From d7c3991b59550d192061e79a4572b2e241870159 Mon Sep 17 00:00:00 2001 From: Gabe Kangas Date: Tue, 13 Oct 2020 16:45:52 -0700 Subject: [PATCH] Render and sanitize chat messages server-side. (#237) * Render and sanitize chat messages server-side. Closes #235 * Render content.md server-side and return it in the client config * Remove showdown from web project * Update api spec * Move example user content file --- build/javascript/package-lock.json | 192 +- build/javascript/package.json | 2 - config/config.go | 34 +- config/constants.go | 1 + config/defaults.go | 1 - core/chat/messageRendering_test.go | 33 + core/chat/server.go | 9 +- {webroot/static => data}/content-example.md | 0 go.mod | 4 + go.sum | 15 + models/chatMessage.go | 101 +- openapi.yaml | 7 +- utils/utils.go | 32 + webroot/js/app.js | 27 +- webroot/js/components/chat/chat.js | 2 + webroot/js/components/chat/message.js | 118 +- webroot/js/utils/chat.js | 152 - .../dist/videojs-http-streaming.min.js | 3 +- .../js/web_modules/common/window-1e586371.js | 66 + webroot/js/web_modules/import-map.json | 1 - webroot/js/web_modules/showdown.js | 5044 ----------------- .../js/web_modules/videojs/dist/video.min.js | 3 +- webroot/styles/chat.css | 2 + 23 files changed, 408 insertions(+), 5441 deletions(-) create mode 100644 core/chat/messageRendering_test.go rename {webroot/static => data}/content-example.md (100%) create mode 100644 webroot/js/web_modules/common/window-1e586371.js delete mode 100644 webroot/js/web_modules/showdown.js diff --git a/build/javascript/package-lock.json b/build/javascript/package-lock.json index 300c0645c..eb7c7f7b7 100644 --- a/build/javascript/package-lock.json +++ b/build/javascript/package-lock.json @@ -613,7 +613,8 @@ "camelcase": { "version": "5.3.1", "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz", - "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==" + "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==", + "dev": true }, "camelcase-css": { "version": "2.0.1", @@ -702,31 +703,6 @@ "integrity": "sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==", "dev": true }, - "cliui": { - "version": "5.0.0", - "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz", - "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==", - "requires": { - "string-width": "^3.1.0", - "strip-ansi": "^5.2.0", - "wrap-ansi": "^5.1.0" - }, - "dependencies": { - "ansi-regex": { - "version": "4.1.0", - "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz", - "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==" - }, - "strip-ansi": { - "version": "5.2.0", - "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz", - "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==", - "requires": { - "ansi-regex": "^4.1.0" - } - } - } - }, "clone-response": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.2.tgz", @@ -872,7 +848,8 @@ "decamelize": { "version": "1.2.0", "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz", - "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=" + "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=", + "dev": true }, "decompress-response": { "version": "6.0.0", @@ -969,11 +946,6 @@ "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.576.tgz", "integrity": "sha512-uSEI0XZ//5ic+0NdOqlxp0liCD44ck20OAGyLMSymIWTEAtHKVJi6JM18acOnRgUgX7Q65QqnI+sNncNvIy8ew==" }, - "emoji-regex": { - "version": "7.0.3", - "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz", - "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==" - }, "end-of-stream": { "version": "1.4.4", "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz", @@ -1142,14 +1114,6 @@ "integrity": "sha512-483XLLxTVIwWK3QTrMGRqUfUpoOs/0hbQrl2oz4J0pAcm3A3bu84wxTFqGqkJzewCLdME38xJLJAxBABfQT8sQ==", "dev": true }, - "find-up": { - "version": "3.0.0", - "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz", - "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==", - "requires": { - "locate-path": "^3.0.0" - } - }, "focus-trap": { "version": "5.1.0", "resolved": "https://registry.npmjs.org/focus-trap/-/focus-trap-5.1.0.tgz", @@ -1211,11 +1175,6 @@ "resolved": "https://registry.npmjs.org/fuzzysort/-/fuzzysort-1.1.4.tgz", "integrity": "sha512-JzK/lHjVZ6joAg3OnCjylwYXYVjRiwTY6Yb25LvfpJHK8bjisfnZJ5bY8aVWwTwCXgxPNgLAtmHL+Hs5q1ddLQ==" }, - "get-caller-file": { - "version": "2.0.5", - "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz", - "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==" - }, "get-stream": { "version": "5.2.0", "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-5.2.0.tgz", @@ -1459,11 +1418,6 @@ "integrity": "sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=", "dev": true }, - "is-fullwidth-code-point": { - "version": "2.0.0", - "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz", - "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=" - }, "is-function": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/is-function/-/is-function-1.0.2.tgz", @@ -1570,15 +1524,6 @@ "integrity": "sha1-HADHQ7QzzQpOgHWPe2SldEDZ/wA=", "dev": true }, - "locate-path": { - "version": "3.0.0", - "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz", - "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==", - "requires": { - "p-locate": "^3.0.0", - "path-exists": "^3.0.0" - } - }, "lodash": { "version": "4.17.20", "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz", @@ -1913,18 +1858,11 @@ "version": "2.3.0", "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz", "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==", + "dev": true, "requires": { "p-try": "^2.0.0" } }, - "p-locate": { - "version": "3.0.0", - "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz", - "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==", - "requires": { - "p-limit": "^2.0.0" - } - }, "p-map": { "version": "4.0.0", "resolved": "https://registry.npmjs.org/p-map/-/p-map-4.0.0.tgz", @@ -1956,7 +1894,8 @@ "p-try": { "version": "2.2.0", "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz", - "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==" + "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==", + "dev": true }, "parent-module": { "version": "1.0.1", @@ -1979,11 +1918,6 @@ "lines-and-columns": "^1.1.6" } }, - "path-exists": { - "version": "3.0.0", - "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz", - "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=" - }, "path-is-absolute": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz", @@ -2360,16 +2294,6 @@ "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz", "integrity": "sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==" }, - "require-directory": { - "version": "2.1.1", - "resolved": "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz", - "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I=" - }, - "require-main-filename": { - "version": "2.0.0", - "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz", - "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==" - }, "requires-port": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz", @@ -2474,48 +2398,6 @@ "rust-result": "^1.0.0" } }, - 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} - }, - "yargs-parser": { - "version": "15.0.1", - "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-15.0.1.tgz", - "integrity": "sha512-0OAMV2mAZQrs3FkNpDQcBk1x5HXb8X4twADss4S0Iuk+2dGnLOE/fRHrsYm542GduMveyA77OF4wrNJuanRCWw==", - "requires": { - "camelcase": "^5.0.0", - "decamelize": "^1.2.0" - } - } - } - }, "signal-exit": { "version": "3.0.3", "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz", @@ -2758,31 +2640,6 @@ "integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==", "dev": true }, - "string-width": { - "version": "3.1.0", - "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz", - "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==", - "requires": { - "emoji-regex": "^7.0.1", - "is-fullwidth-code-point": "^2.0.0", - "strip-ansi": "^5.1.0" - }, - "dependencies": { - "ansi-regex": { - "version": "4.1.0", - "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz", - "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==" - }, - "strip-ansi": { - "version": "5.2.0", - "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz", - "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==", - "requires": { - "ansi-regex": "^4.1.0" - } - } - } - }, "string_decoder": { "version": "1.3.0", "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz", @@ -3159,36 +3016,6 @@ "global": "^4.3.1" } }, - "which-module": { - "version": "2.0.0", - "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz", - "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=" - }, - "wrap-ansi": { - "version": "5.1.0", - "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz", - "integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==", - "requires": { - "ansi-styles": "^3.2.0", - "string-width": "^3.0.0", - "strip-ansi": "^5.0.0" - }, - "dependencies": { - "ansi-regex": { - "version": "4.1.0", - "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz", - "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==" - }, - "strip-ansi": { - "version": "5.2.0", - "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz", - "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==", - "requires": { - "ansi-regex": "^4.1.0" - } - } - } - }, "wrappy": { "version": "1.0.2", "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", @@ -3210,11 +3037,6 @@ "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz", "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==" }, - "y18n": { - "version": "4.0.0", - "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz", - "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==" - }, "yaml": { "version": "1.10.0", "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz", diff --git a/build/javascript/package.json b/build/javascript/package.json index ec2709956..ad38fa19a 100644 --- a/build/javascript/package.json +++ b/build/javascript/package.json @@ -10,7 +10,6 @@ "@videojs/themes": "^1.0.0", "htm": "^3.0.4", "preact": "^10.5.3", - "showdown": "^1.9.1", "tailwindcss": "^1.8.10", "video.js": "^7.9.6" }, @@ -27,7 +26,6 @@ "@justinribeiro/lite-youtube", "htm", "preact", - "showdown", "tailwindcss/dist/tailwind.min.css" ] }, diff --git a/config/config.go b/config/config.go index 48f1cdb20..4dcec84c0 100644 --- a/config/config.go +++ b/config/config.go @@ -28,15 +28,15 @@ type config struct { // InstanceDetails defines the user-visible information about this particular instance. type InstanceDetails struct { - Name string `yaml:"name" json:"name"` - Title string `yaml:"title" json:"title"` - Summary string `yaml:"summary" json:"summary"` - Logo logo `yaml:"logo" json:"logo"` - Tags []string `yaml:"tags" json:"tags"` - SocialHandles []socialHandle `yaml:"socialHandles" json:"socialHandles"` - ExtraInfoFile string `yaml:"extraUserInfoFileName" json:"extraUserInfoFileName"` - Version string `json:"version"` - NSFW bool `yaml:"nsfw" json:"nsfw"` + Name string `yaml:"name" json:"name"` + Title string `yaml:"title" json:"title"` + Summary string `yaml:"summary" json:"summary"` + Logo logo `yaml:"logo" json:"logo"` + Tags []string `yaml:"tags" json:"tags"` + SocialHandles []socialHandle `yaml:"socialHandles" json:"socialHandles"` + Version string `json:"version"` + NSFW bool `yaml:"nsfw" json:"nsfw"` + ExtraUserContent string `json:"extraUserContent"` } type logo struct { @@ -118,6 +118,13 @@ func (c *config) load(filePath string) error { c.VideoSettings.HighestQualityStreamIndex = findHighestQuality(c.VideoSettings.StreamQualities) + // Add custom page content to the instance details. + customContentMarkdownData, err := ioutil.ReadFile(ExtraInfoFile) + if err == nil { + customContentMarkdownString := string(customContentMarkdownData) + c.InstanceDetails.ExtraUserContent = utils.RenderSimpleMarkdown(customContentMarkdownString) + } + return nil } @@ -224,14 +231,5 @@ func Load(filePath string, versionInfo string) error { Config.VersionInfo = versionInfo - // Defaults - - // This is relative to the webroot, not the project root. - // Has to be set here instead of pulled from a getter - // since it's serialized to JSON. - if Config.InstanceDetails.ExtraInfoFile == "" { - Config.InstanceDetails.ExtraInfoFile = _default.InstanceDetails.ExtraInfoFile - } - return Config.verifySettings() } diff --git a/config/constants.go b/config/constants.go index 66b53d6cc..2a53d2220 100644 --- a/config/constants.go +++ b/config/constants.go @@ -6,6 +6,7 @@ const ( WebRoot = "webroot" PrivateHLSStoragePath = "hls" GeoIPDatabasePath = "data/GeoLite2-City.mmdb" + ExtraInfoFile = "data/content.md" ) var ( diff --git a/config/defaults.go b/config/defaults.go index 87d170eb4..ab2384540 100644 --- a/config/defaults.go +++ b/config/defaults.go @@ -13,7 +13,6 @@ func getDefaults() config { defaults.VideoSettings.ChunkLengthInSeconds = 4 defaults.Files.MaxNumberInPlaylist = 5 defaults.VideoSettings.OfflineContent = "static/offline.m4v" - defaults.InstanceDetails.ExtraInfoFile = "/static/content.md" defaults.YP.Enabled = false defaults.YP.YPServiceURL = "https://yp.owncast.online" diff --git a/core/chat/messageRendering_test.go b/core/chat/messageRendering_test.go new file mode 100644 index 000000000..df33c2a3c --- /dev/null +++ b/core/chat/messageRendering_test.go @@ -0,0 +1,33 @@ +package chat + +import ( + "testing" + + "github.com/owncast/owncast/models" +) + +// Test a bunch of arbitrary markup and markdown to make sure we get sanitized +// and fully rendered HTML out of it. +func TestRenderAndSanitize(t *testing.T) { + messageContent := ` + Test one two three! I go to http://yahoo.com and search for _sports_ and **answers**. + Here is an iframe + + ## blah blah blah + [test link](http://owncast.online) + bananadance.gif + + ` + + expected := `

Test one two three! I go to http://yahoo.com and search for sports and answers. +Here is an iframe

+blah blah blah +

test link +bananadance.gif

` + + result := models.RenderAndSanitize(messageContent) + if result != expected { + t.Errorf("message rendering/sanitation does not match expected. Got\n%s, \n\n want:\n%s", result, expected) + } + +} diff --git a/core/chat/server.go b/core/chat/server.go index c0c13d62e..87b311864 100644 --- a/core/chat/server.go +++ b/core/chat/server.go @@ -110,10 +110,17 @@ func (s *server) Listen() { delete(s.Clients, c.socketID) s.listener.ClientRemoved(c.ClientID) - // broadcast a message to all clients + // message was recieved from a client and should be sanitized, validated + // and distributed to other clients. case msg := <-s.sendAllCh: + // Will turn markdown into html, sanitize user-supplied raw html + // and standardize this message into something safe we can send everyone else. + msg.RenderAndSanitizeMessageBody() + s.listener.MessageSent(msg) s.sendAll(msg) + + // Store in the message history addMessage(msg) case ping := <-s.pingCh: fmt.Println("PING?", ping) diff --git a/webroot/static/content-example.md b/data/content-example.md similarity index 100% rename from webroot/static/content-example.md rename to data/content-example.md diff --git a/go.mod b/go.mod index eafb19564..8555d6832 100644 --- a/go.mod +++ b/go.mod @@ -8,7 +8,9 @@ require ( github.com/aws/aws-sdk-go v1.34.0 github.com/go-ole/go-ole v1.2.4 // indirect github.com/mattn/go-sqlite3 v1.14.0 + github.com/microcosm-cc/bluemonday v1.0.4 github.com/mssola/user_agent v0.5.2 + github.com/mvdan/xurls v1.1.0 // indirect github.com/nareix/joy5 v0.0.0-20200712071056-a55089207c88 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect github.com/oschwald/geoip2-golang v1.4.0 @@ -16,9 +18,11 @@ require ( github.com/shirou/gopsutil v2.20.7+incompatible github.com/sirupsen/logrus v1.6.0 github.com/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf + github.com/yuin/goldmark v1.2.1 golang.org/x/net v0.0.0-20200707034311-ab3426394381 golang.org/x/sys v0.0.0-20200808120158-1030fc2bf1d9 // indirect golang.org/x/text v0.3.3 // indirect gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect gopkg.in/yaml.v2 v2.3.0 + mvdan.cc/xurls v1.1.0 ) diff --git a/go.sum b/go.sum index 00cfd842f..5664cebd8 100644 --- a/go.sum +++ b/go.sum @@ -6,12 +6,18 @@ github.com/amalfra/etag v0.0.0-20190921100247-cafc8de96bc5/go.mod h1:Qk51jPgvIaO github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y= github.com/aws/aws-sdk-go v1.34.0 h1:brux2dRrlwCF5JhTL7MUT3WUwo9zfDHZZp3+g3Mvlmo= github.com/aws/aws-sdk-go v1.34.0/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0= +github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk= +github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4= +github.com/chris-ramon/douceur v0.2.0 h1:IDMEdxlEUUBYBKE4z/mJnFyVXox+MjuEVDJNN27glkU= +github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpRXQKjTR8nIBE= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI= github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM= github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg= +github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY= +github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c= github.com/jmespath/go-jmespath v0.3.0 h1:OS12ieG61fsCg5+qLJ+SsW9NicxNkg3b25OyT2yCeUc= github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik= github.com/konsorten/go-windows-terminal-sequences v1.0.3 h1:CE8S1cTafDpPvMhIxNJKvHsGVBgn1xWYf1NbHQhywc8= @@ -21,8 +27,12 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE= github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/mattn/go-sqlite3 v1.14.0 h1:mLyGNKR8+Vv9CAU7PphKa2hkEqxxhn8i32J6FPj1/QA= github.com/mattn/go-sqlite3 v1.14.0/go.mod h1:JIl7NbARA7phWnGvh0LKTyg7S9BA+6gx71ShQilpsus= +github.com/microcosm-cc/bluemonday v1.0.4 h1:p0L+CTpo/PLFdkoPcJemLXG+fpMD7pYOoDEq1axMbGg= +github.com/microcosm-cc/bluemonday v1.0.4/go.mod h1:8iwZnFn2CDDNZ0r6UXhF4xawGvzaqzCRa1n3/lO3W2w= github.com/mssola/user_agent v0.5.2 h1:CZkTUahjL1+OcZ5zv3kZr8QiJ8jy2H08vZIEkBeRbxo= github.com/mssola/user_agent v0.5.2/go.mod h1:TTPno8LPY3wAIEKRpAtkdMT0f8SE24pLRGPahjCH4uw= +github.com/mvdan/xurls v1.1.0 h1:OpuDelGQ1R1ueQ6sSryzi6P+1RtBpfQHM8fJwlE45ww= +github.com/mvdan/xurls v1.1.0/go.mod h1:tQlNn3BED8bE/15hnSL2HLkDeLWpNPAwtw7wkEq44oU= github.com/nareix/joy5 v0.0.0-20200712071056-a55089207c88 h1:CXq5QLPMcfGEZMx8uBMyLdDiUNV72vlkSiyqg+jf7AI= github.com/nareix/joy5 v0.0.0-20200712071056-a55089207c88/go.mod h1:XmAOs6UJXpNXRwKk+KY/nv5kL6xXYXyellk+A1pTlko= github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs= @@ -50,9 +60,12 @@ github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA= github.com/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf h1:Z2X3Os7oRzpdJ75iPqWZc0HeJWFYNCvKsfpQwFpRNTA= github.com/teris-io/shortid v0.0.0-20171029131806-771a37caa5cf/go.mod h1:M8agBzgqHIhgj7wEn9/0hJUZcrvt9VY+Ln+S1I5Mha0= +github.com/yuin/goldmark v1.2.1 h1:ruQGxdhGHe7FWOJPT0mKs5+pD2Xs1Bm/kdGlHO04FmM= +github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks= golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= @@ -78,3 +91,5 @@ gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU= gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +mvdan.cc/xurls v1.1.0 h1:kj0j2lonKseISJCiq1Tfk+iTv65dDGCl0rTbanXJGGc= +mvdan.cc/xurls v1.1.0/go.mod h1:TNWuhvo+IqbUCmtUIb/3LJSQdrzel8loVpgFm0HikbI= diff --git a/models/chatMessage.go b/models/chatMessage.go index 70b35dd46..5080c2669 100644 --- a/models/chatMessage.go +++ b/models/chatMessage.go @@ -1,6 +1,16 @@ package models -import "time" +import ( + "bytes" + "strings" + "time" + + "github.com/microcosm-cc/bluemonday" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/extension" + "github.com/yuin/goldmark/renderer/html" + "mvdan.cc/xurls" +) //ChatMessage represents a single chat message type ChatMessage struct { @@ -16,6 +26,91 @@ type ChatMessage struct { } //Valid checks to ensure the message is valid -func (s ChatMessage) Valid() bool { - return s.Author != "" && s.Body != "" && s.ID != "" +func (m ChatMessage) Valid() bool { + return m.Author != "" && m.Body != "" && m.ID != "" +} + +// RenderAndSanitizeMessageBody will turn markdown into HTML, sanitize raw user-supplied HTML and standardize +// the message into something safe and renderable for clients. +func (m *ChatMessage) RenderAndSanitizeMessageBody() { + raw := m.Body + + // Set the new, sanitized and rendered message body + m.Body = RenderAndSanitize(raw) +} + +// RenderAndSanitize will turn markdown into HTML, sanitize raw user-supplied HTML and standardize +// the message into something safe and renderable for clients. +func RenderAndSanitize(raw string) string { + rendered := renderMarkdown(raw) + safe := sanitize(rendered) + + // Set the new, sanitized and rendered message body + return strings.TrimSpace(safe) +} + +func renderMarkdown(raw string) string { + markdown := goldmark.New( + goldmark.WithRendererOptions( + html.WithUnsafe(), + ), + goldmark.WithExtensions( + extension.NewLinkify( + extension.WithLinkifyAllowedProtocols([][]byte{ + []byte("http:"), + []byte("https:"), + }), + extension.WithLinkifyURLRegexp( + xurls.Strict, + ), + ), + ), + ) + + trimmed := strings.TrimSpace(raw) + var buf bytes.Buffer + if err := markdown.Convert([]byte(trimmed), &buf); err != nil { + panic(err) + } + + return buf.String() +} + +func sanitize(raw string) string { + p := bluemonday.StrictPolicy() + + // Require URLs to be parseable by net/url.Parse + p.AllowStandardURLs() + + // Allow links + p.AllowAttrs("href").OnElements("a") + + // Force all URLs to have "noreferrer" in their rel attribute. + p.RequireNoReferrerOnLinks(true) + + // Links will get target="_blank" added to them. + p.AddTargetBlankToFullyQualifiedLinks(true) + + // Allow paragraphs + p.AllowElements("br") + p.AllowElements("p") + + // Allow img tags + p.AllowElements("img") + p.AllowAttrs("src").OnElements("img") + p.AllowAttrs("alt").OnElements("img") + p.AllowAttrs("title").OnElements("img") + + // Custom emoji have a class already specified. + // We should only allow classes on emoji, not *all* imgs. + // But TODO. + p.AllowAttrs("class").OnElements("img") + + // Allow bold + p.AllowElements("strong") + + // Allow emphasis + p.AllowElements("em") + + return p.Sanitize(raw) } diff --git a/openapi.yaml b/openapi.yaml index 2adbfeb22..8ab5692da 100644 --- a/openapi.yaml +++ b/openapi.yaml @@ -112,9 +112,10 @@ components: url: type: string example: http://github.com/owncast/owncast - extraUserInfoFileName: + extraUserContent: type: string - description: Path to markdown file that has additional rich content about the server. + description: Additional HTML content to render in the body of the web interface. + example: "

This page is super cool!" version: type: string example: Owncast v0.0.2-macOS (ef3796a033b32a312ebf5b334851cbf9959e7ecb) @@ -236,7 +237,7 @@ paths: /api/config: get: summary: Information - description: Get the public information about the server. Adds context to the server, as well as information useful for the user interface. + description: The client configuration. Information useful for the user interface. tags: ["Server"] responses: '200': diff --git a/utils/utils.go b/utils/utils.go index 8e1dcd15a..019d7280e 100644 --- a/utils/utils.go +++ b/utils/utils.go @@ -1,12 +1,17 @@ package utils import ( + "bytes" "io/ioutil" "os" "path/filepath" "strings" "github.com/mssola/user_agent" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/extension" + "github.com/yuin/goldmark/renderer/html" + "mvdan.cc/xurls" ) //GetTemporaryPipePath gets the temporary path for the streampipe.flv file @@ -65,3 +70,30 @@ func IsUserAgentABot(userAgent string) bool { ua := user_agent.New(userAgent) return ua.Bot() } + +func RenderSimpleMarkdown(raw string) string { + markdown := goldmark.New( + goldmark.WithRendererOptions( + html.WithUnsafe(), + ), + goldmark.WithExtensions( + extension.NewLinkify( + extension.WithLinkifyAllowedProtocols([][]byte{ + []byte("http:"), + []byte("https:"), + }), + extension.WithLinkifyURLRegexp( + xurls.Strict, + ), + ), + ), + ) + + trimmed := strings.TrimSpace(raw) + var buf bytes.Buffer + if err := markdown.Convert([]byte(trimmed), &buf); err != nil { + panic(err) + } + + return buf.String() +} diff --git a/webroot/js/app.js b/webroot/js/app.js index b08cb8512..71beb289f 100644 --- a/webroot/js/app.js +++ b/webroot/js/app.js @@ -1,7 +1,6 @@ import { h, Component } from '/js/web_modules/preact.js'; import htm from '/js/web_modules/htm.js'; const html = htm.bind(h); -import showdown from '/js/web_modules/showdown.js'; import { OwncastPlayer } from './components/player.js'; import SocialIconsList from './components/social-icons-list.js'; @@ -97,7 +96,6 @@ export default class App extends Component { // fetch events this.getConfig = this.getConfig.bind(this); this.getStreamStatus = this.getStreamStatus.bind(this); - this.getExtraUserContent = this.getExtraUserContent.bind(this); } componentDidMount() { @@ -164,30 +162,9 @@ export default class App extends Component { }); } - // fetch content.md - getExtraUserContent(path) { - fetch(path) - .then((response) => { - if (!response.ok) { - throw new Error(`Network response was not ok ${response.ok}`); - } - return response.text(); - }) - .then((text) => { - this.setState({ - extraUserContent: new showdown.Converter().makeHtml(text), - }); - }) - .catch((error) => {}); - } - setConfigData(data = {}) { - const { title, extraUserInfoFileName, summary } = data; - + const { title, summary } = data; window.document.title = title; - if (extraUserInfoFileName) { - this.getExtraUserContent(extraUserInfoFileName); - } this.setState({ configData: { @@ -349,7 +326,6 @@ export default class App extends Component { chatInputEnabled, configData, displayChat, - extraUserContent, orientation, playerActive, streamOnline, @@ -371,6 +347,7 @@ export default class App extends Component { summary, tags = [], title, + extraUserContent, } = configData; const { small: smallLogo = TEMP_IMAGE, diff --git a/webroot/js/components/chat/chat.js b/webroot/js/components/chat/chat.js index c88a80947..928151bfb 100644 --- a/webroot/js/components/chat/chat.js +++ b/webroot/js/components/chat/chat.js @@ -2,6 +2,8 @@ import { h, Component, createRef } from '/js/web_modules/preact.js'; import htm from '/js/web_modules/htm.js'; const html = htm.bind(h); +import '/js/web_modules/@justinribeiro/lite-youtube.js'; + import Message from './message.js'; import ChatInput from './chat-input.js'; import { CALLBACKS, SOCKET_MESSAGE_TYPES } from '../../utils/websocket.js'; diff --git a/webroot/js/components/chat/message.js b/webroot/js/components/chat/message.js index f7e69434e..42b2a95e1 100644 --- a/webroot/js/components/chat/message.js +++ b/webroot/js/components/chat/message.js @@ -3,15 +3,14 @@ import htm from '/js/web_modules/htm.js'; const html = htm.bind(h); import { messageBubbleColorForString } from '../../utils/user-colors.js'; -import { formatMessageText, formatTimestamp } from '../../utils/chat.js'; import { generateAvatar } from '../../utils/helpers.js'; +import { convertToText } from '../../utils/chat.js'; import { SOCKET_MESSAGE_TYPES } from '../../utils/websocket.js'; export default class Message extends Component { render(props) { const { message, username } = props; const { type } = message; - if (type === SOCKET_MESSAGE_TYPES.CHAT) { const { image, author, body, timestamp } = message; const formattedMessage = formatMessageText(body, username); @@ -66,3 +65,118 @@ export default class Message extends Component { } } } + +export function formatMessageText(message, username) { + let formattedText = highlightUsername(message, username); + formattedText = getMessageWithEmbeds(formattedText); + return convertToMarkup(formattedText); +} + +function highlightUsername(message, username) { + const pattern = new RegExp( + '@?' + username.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'), + 'gi' + ); + return message.replace( + pattern, + '$&' + ); +} + +function getMessageWithEmbeds(message) { + var embedText = ''; + // Make a temporary element so we can actually parse the html and pull anchor tags from it. + // This is a better approach than regex. + var container = document.createElement('p'); + container.innerHTML = message; + + var anchors = container.getElementsByTagName('a'); + for (var i = 0; i < anchors.length; i++) { + const url = anchors[i].href; + if (getYoutubeIdFromURL(url)) { + const youtubeID = getYoutubeIdFromURL(url); + embedText += getYoutubeEmbedFromID(youtubeID); + } else if (url.indexOf('instagram.com/p/') > -1) { + embedText += getInstagramEmbedFromURL(url); + } else if (isImage(url)) { + embedText += getImageForURL(url); + } + } + + // If this message only consists of a single embeddable link + // then only return the embed and strip the link url from the text. + if (embedText !== '' && anchors.length == 1 && isMessageJustAnchor(message, anchors[0])) { + return embedText; + } + return message + embedText; +} + +function getYoutubeIdFromURL(url) { + try { + var regExp = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/; + var match = url.match(regExp); + + if (match && match[2].length == 11) { + return match[2]; + } else { + return null; + } + } catch (e) { + console.log(e); + return null; + } +} + +function getYoutubeEmbedFromID(id) { + return `

`; +} + +function getInstagramEmbedFromURL(url) { + const urlObject = new URL(url.replace(/\/$/, '')); + urlObject.pathname += '/embed'; + return ``; +} + +function isImage(url) { + const re = /\.(jpe?g|png|gif)$/i; + return re.test(url); +} + +function getImageForURL(url) { + return ``; +} + +function isMessageJustAnchor(message, anchor) { + return stripTags(message) === stripTags(anchor.innerHTML); +} + +function formatTimestamp(sentAt) { + sentAt = new Date(sentAt); + if (isNaN(sentAt)) { + return ''; + } + + let diffInDays = (new Date() - sentAt) / (24 * 3600 * 1000); + if (diffInDays >= 1) { + return ( + `Sent at ${sentAt.toLocaleDateString('en-US', { + dateStyle: 'medium', + })} at ` + sentAt.toLocaleTimeString() + ); + } + + return `Sent at ${sentAt.toLocaleTimeString()}`; +} + +/* + You would call this when receiving a plain text + value back from an API, and before inserting the + text into the `contenteditable` area on a page. +*/ +function convertToMarkup(str = '') { + return convertToText(str).replace(/\n/g, '
'); +} + +function stripTags(str) { + return str.replace(/<\/?[^>]+(>|$)/g, ''); +} diff --git a/webroot/js/utils/chat.js b/webroot/js/utils/chat.js index 32e3763b5..4b0af9e0e 100644 --- a/webroot/js/utils/chat.js +++ b/webroot/js/utils/chat.js @@ -4,134 +4,6 @@ import { CHAT_PLACEHOLDER_OFFLINE, } from './constants.js'; -import showdown from '/js/web_modules/showdown.js'; -export function formatMessageText(message, username) { - showdown.setFlavor('github'); - let formattedText = new showdown.Converter({ - emoji: true, - openLinksInNewWindow: true, - tables: false, - simplifiedAutoLink: false, - literalMidWordUnderscores: true, - strikethrough: true, - ghMentions: false, - }).makeHtml(message); - - formattedText = linkify(formattedText, message); - formattedText = highlightUsername(formattedText, username); - - return convertToMarkup(formattedText); -} - -function highlightUsername(message, username) { - const pattern = new RegExp('@?' + username.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'), 'gi'); - return message.replace( - pattern, - '$&' - ); -} - -function linkify(text, rawText) { - const urls = getURLs(stripTags(rawText)); - if (urls) { - urls.forEach(function (url) { - let linkURL = url; - - // Add http prefix if none exist in the URL so it actually - // will work in an anchor tag. - if (linkURL.indexOf('http') === -1) { - linkURL = 'http://' + linkURL; - } - - // Remove the protocol prefix in the display URLs just to make - // things look a little nicer. - const displayURL = url.replace(/(^\w+:|^)\/\//, ''); - const link = `${displayURL}`; - text = text.replace(url, link); - - if (getYoutubeIdFromURL(url)) { - if (isTextJustURLs(text, [url, displayURL])) { - text = ''; - } else { - text += '
'; - } - - const youtubeID = getYoutubeIdFromURL(url); - text += getYoutubeEmbedFromID(youtubeID); - } else if (url.indexOf('instagram.com/p/') > -1) { - if (isTextJustURLs(text, [url, displayURL])) { - text = ''; - } else { - text += `
`; - } - text += getInstagramEmbedFromURL(url); - } else if (isImage(url)) { - if (isTextJustURLs(text, [url, displayURL])) { - text = ''; - } else { - text += `
`; - } - text += getImageForURL(url); - } - }.bind(this)); - } - return text; -} - -function isTextJustURLs(text, urls) { - for (var i = 0; i < urls.length; i++) { - const url = urls[i]; - if (stripTags(text) === url) { - return true; - } - } - return false; -} - - -function stripTags(str) { - return str.replace(/<\/?[^>]+(>|$)/g, ""); -} - -function getURLs(str) { - var exp = /((\w+:\/\/\S+)|(\w+[\.:]\w+\S+))[^\s,\.]/ig; - return str.match(exp); -} - -function getYoutubeIdFromURL(url) { - try { - var regExp = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/; - var match = url.match(regExp); - - if (match && match[2].length == 11) { - return match[2]; - } else { - return null; - } - } catch (e) { - console.log(e); - return null; - } -} - -function getYoutubeEmbedFromID(id) { - return `
`; -} - -function getInstagramEmbedFromURL(url) { - const urlObject = new URL(url.replace(/\/$/, "")); - urlObject.pathname += "/embed"; - return ``; -} - -function isImage(url) { - const re = /\.(jpe?g|png|gif)$/i; - return re.test(url); -} - -function getImageForURL(url) { - return ``; -} // Taken from https://stackoverflow.com/questions/3972014/get-contenteditable-caret-index-position export function getCaretPosition(editableDiv) { @@ -234,15 +106,6 @@ export function convertToText(str = '') { return value; } -/* - You would call this when receiving a plain text - value back from an API, and before inserting the - text into the `contenteditable` area on a page. -*/ -export function convertToMarkup(str = '') { - return convertToText(str).replace(/\n/g, '
'); -} - /* You would call this when a user pastes from the clipboard into a `contenteditable` area. @@ -279,18 +142,3 @@ export function convertOnPaste( event = { preventDefault() {} }) { document.execCommand('insertText', false, value); } } - -export function formatTimestamp(sentAt) { - sentAt = new Date(sentAt); - if (isNaN(sentAt)) { - return ''; - } - - let diffInDays = ((new Date()) - sentAt) / (24 * 3600 * 1000); - if (diffInDays >= 1) { - return `Sent at ${sentAt.toLocaleDateString('en-US', {dateStyle: 'medium'})} at ` + - sentAt.toLocaleTimeString(); - } - - return `Sent at ${sentAt.toLocaleTimeString()}`; -} diff --git a/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js b/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js index b6a2b4ef8..a221d101f 100644 --- a/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js +++ b/webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js @@ -1,5 +1,4 @@ -import { c as createCommonjsModule, a as commonjsGlobal, g as getDefaultExportFromCjs } from '../../../common/_commonjsHelpers-37fa8da4.js'; -import { d as document_1, w as window_1$1 } from '../../../common/window-2f8a9a85.js'; +import { c as createCommonjsModule, a as commonjsGlobal, d as document_1, w as window_1$1, g as getDefaultExportFromCjs } from '../../../common/window-1e586371.js'; var _extends_1 = createCommonjsModule(function (module) { function _extends() { diff --git a/webroot/js/web_modules/common/window-1e586371.js b/webroot/js/web_modules/common/window-1e586371.js new file mode 100644 index 000000000..51aaa082b --- /dev/null +++ b/webroot/js/web_modules/common/window-1e586371.js @@ -0,0 +1,66 @@ +var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + +function getDefaultExportFromCjs (x) { + return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x; +} + +function createCommonjsModule(fn, basedir, module) { + return module = { + path: basedir, + exports: {}, + require: function (path, base) { + return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); + } + }, fn(module, module.exports), module.exports; +} + +function getDefaultExportFromNamespaceIfNotNamed (n) { + return n && Object.prototype.hasOwnProperty.call(n, 'default') && Object.keys(n).length === 1 ? n['default'] : n; +} + +function commonjsRequire () { + throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); +} + +var _nodeResolve_empty = {}; + +var _nodeResolve_empty$1 = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': _nodeResolve_empty +}); + +var minDoc = /*@__PURE__*/getDefaultExportFromNamespaceIfNotNamed(_nodeResolve_empty$1); + +var topLevel = typeof commonjsGlobal !== 'undefined' ? commonjsGlobal : + typeof window !== 'undefined' ? window : {}; + + +var doccy; + +if (typeof document !== 'undefined') { + doccy = document; +} else { + doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4']; + + if (!doccy) { + doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc; + } +} + +var document_1 = doccy; + +var win; + +if (typeof window !== "undefined") { + win = window; +} else if (typeof commonjsGlobal !== "undefined") { + win = commonjsGlobal; +} else if (typeof self !== "undefined"){ + win = self; +} else { + win = {}; +} + +var window_1 = win; + +export { commonjsGlobal as a, createCommonjsModule as c, document_1 as d, getDefaultExportFromCjs as g, window_1 as w }; diff --git a/webroot/js/web_modules/import-map.json b/webroot/js/web_modules/import-map.json index 487d76b86..4cd9df080 100644 --- a/webroot/js/web_modules/import-map.json +++ b/webroot/js/web_modules/import-map.json @@ -6,7 +6,6 @@ "@videojs/themes/fantasy/index.css": "./@videojs/themes/fantasy/index.css", "htm": "./htm.js", "preact": "./preact.js", - "showdown": "./showdown.js", "tailwindcss/dist/tailwind.min.css": "./tailwindcss/dist/tailwind.min.css", "video.js/dist/video-js.min.css": "./videojs/dist/video-js.min.css", "video.js/dist/video.min.js": "./videojs/dist/video.min.js" diff --git a/webroot/js/web_modules/showdown.js b/webroot/js/web_modules/showdown.js deleted file mode 100644 index 73b4ec0b6..000000000 --- a/webroot/js/web_modules/showdown.js +++ /dev/null @@ -1,5044 +0,0 @@ -import { c as createCommonjsModule, a as commonjsGlobal } from './common/_commonjsHelpers-37fa8da4.js'; - -var showdown = createCommonjsModule(function (module) { -(function(){ -/** - * Created by Tivie on 13-07-2015. - */ - -function getDefaultOpts (simple) { - - var defaultOptions = { - omitExtraWLInCodeBlocks: { - defaultValue: false, - describe: 'Omit the default extra whiteline added to code blocks', - type: 'boolean' - }, - noHeaderId: { - defaultValue: false, - describe: 'Turn on/off generated header id', - type: 'boolean' - }, - prefixHeaderId: { - defaultValue: false, - describe: 'Add a prefix to the generated header ids. Passing a string will prefix that string to the header id. Setting to true will add a generic \'section-\' prefix', - type: 'string' - }, - rawPrefixHeaderId: { - defaultValue: false, - describe: 'Setting this option to true will prevent showdown from modifying the prefix. This might result in malformed IDs (if, for instance, the " char is used in the prefix)', - type: 'boolean' - }, - ghCompatibleHeaderId: { - defaultValue: false, - describe: 'Generate header ids compatible with github style (spaces are replaced with dashes, a bunch of non alphanumeric chars are removed)', - type: 'boolean' - }, - rawHeaderId: { - defaultValue: false, - describe: 'Remove only spaces, \' and " from generated header ids (including prefixes), replacing them with dashes (-). WARNING: This might result in malformed ids', - type: 'boolean' - }, - headerLevelStart: { - defaultValue: false, - describe: 'The header blocks level start', - type: 'integer' - }, - parseImgDimensions: { - defaultValue: false, - describe: 'Turn on/off image dimension parsing', - type: 'boolean' - }, - simplifiedAutoLink: { - defaultValue: false, - describe: 'Turn on/off GFM autolink style', - type: 'boolean' - }, - excludeTrailingPunctuationFromURLs: { - defaultValue: false, - describe: 'Excludes trailing punctuation from links generated with autoLinking', - type: 'boolean' - }, - literalMidWordUnderscores: { - defaultValue: false, - describe: 'Parse midword underscores as literal underscores', - type: 'boolean' - }, - literalMidWordAsterisks: { - defaultValue: false, - describe: 'Parse midword asterisks as literal asterisks', - type: 'boolean' - }, - strikethrough: { - defaultValue: false, - describe: 'Turn on/off strikethrough support', - type: 'boolean' - }, - tables: { - defaultValue: false, - describe: 'Turn on/off tables support', - type: 'boolean' - }, - tablesHeaderId: { - defaultValue: false, - describe: 'Add an id to table headers', - type: 'boolean' - }, - ghCodeBlocks: { - defaultValue: true, - describe: 'Turn on/off GFM fenced code blocks support', - type: 'boolean' - }, - tasklists: { - defaultValue: false, - describe: 'Turn on/off GFM tasklist support', - type: 'boolean' - }, - smoothLivePreview: { - defaultValue: false, - describe: 'Prevents weird effects in live previews due to incomplete input', - type: 'boolean' - }, - smartIndentationFix: { - defaultValue: false, - description: 'Tries to smartly fix indentation in es6 strings', - type: 'boolean' - }, - disableForced4SpacesIndentedSublists: { - defaultValue: false, - description: 'Disables the requirement of indenting nested sublists by 4 spaces', - type: 'boolean' - }, - simpleLineBreaks: { - defaultValue: false, - description: 'Parses simple line breaks as
(GFM Style)', - type: 'boolean' - }, - requireSpaceBeforeHeadingText: { - defaultValue: false, - description: 'Makes adding a space between `#` and the header text mandatory (GFM Style)', - type: 'boolean' - }, - ghMentions: { - defaultValue: false, - description: 'Enables github @mentions', - type: 'boolean' - }, - ghMentionsLink: { - defaultValue: 'https://github.com/{u}', - description: 'Changes the link generated by @mentions. Only applies if ghMentions option is enabled.', - type: 'string' - }, - encodeEmails: { - defaultValue: true, - description: 'Encode e-mail addresses through the use of Character Entities, transforming ASCII e-mail addresses into its equivalent decimal entities', - type: 'boolean' - }, - openLinksInNewWindow: { - defaultValue: false, - description: 'Open all links in new windows', - type: 'boolean' - }, - backslashEscapesHTMLTags: { - defaultValue: false, - description: 'Support for HTML Tag escaping. ex: \
foo\
', - type: 'boolean' - }, - emoji: { - defaultValue: false, - description: 'Enable emoji support. Ex: `this is a :smile: emoji`', - type: 'boolean' - }, - underline: { - defaultValue: false, - description: 'Enable support for underline. Syntax is double or triple underscores: `__underline word__`. With this option enabled, underscores no longer parses into `` and ``', - type: 'boolean' - }, - completeHTMLDocument: { - defaultValue: false, - description: 'Outputs a complete html document, including ``, `` and `` tags', - type: 'boolean' - }, - metadata: { - defaultValue: false, - description: 'Enable support for document metadata (defined at the top of the document between `«««` and `»»»` or between `---` and `---`).', - type: 'boolean' - }, - splitAdjacentBlockquotes: { - defaultValue: false, - description: 'Split adjacent blockquote blocks', - type: 'boolean' - } - }; - if (simple === false) { - return JSON.parse(JSON.stringify(defaultOptions)); - } - var ret = {}; - for (var opt in defaultOptions) { - if (defaultOptions.hasOwnProperty(opt)) { - ret[opt] = defaultOptions[opt].defaultValue; - } - } - return ret; -} - -function allOptionsOn () { - var options = getDefaultOpts(true), - ret = {}; - for (var opt in options) { - if (options.hasOwnProperty(opt)) { - ret[opt] = true; - } - } - return ret; -} - -/** - * Created by Tivie on 06-01-2015. - */ - -// Private properties -var showdown = {}, - parsers = {}, - extensions = {}, - globalOptions = getDefaultOpts(true), - setFlavor = 'vanilla', - flavor = { - github: { - omitExtraWLInCodeBlocks: true, - simplifiedAutoLink: true, - excludeTrailingPunctuationFromURLs: true, - literalMidWordUnderscores: true, - strikethrough: true, - tables: true, - tablesHeaderId: true, - ghCodeBlocks: true, - tasklists: true, - disableForced4SpacesIndentedSublists: true, - simpleLineBreaks: true, - requireSpaceBeforeHeadingText: true, - ghCompatibleHeaderId: true, - ghMentions: true, - backslashEscapesHTMLTags: true, - emoji: true, - splitAdjacentBlockquotes: true - }, - original: { - noHeaderId: true, - ghCodeBlocks: false - }, - ghost: { - omitExtraWLInCodeBlocks: true, - parseImgDimensions: true, - simplifiedAutoLink: true, - excludeTrailingPunctuationFromURLs: true, - literalMidWordUnderscores: true, - strikethrough: true, - tables: true, - tablesHeaderId: true, - ghCodeBlocks: true, - tasklists: true, - smoothLivePreview: true, - simpleLineBreaks: true, - requireSpaceBeforeHeadingText: true, - ghMentions: false, - encodeEmails: true - }, - vanilla: getDefaultOpts(true), - allOn: allOptionsOn() - }; - -/** - * helper namespace - * @type {{}} - */ -showdown.helper = {}; - -/** - * TODO LEGACY SUPPORT CODE - * @type {{}} - */ -showdown.extensions = {}; - -/** - * Set a global option - * @static - * @param {string} key - * @param {*} value - * @returns {showdown} - */ -showdown.setOption = function (key, value) { - globalOptions[key] = value; - return this; -}; - -/** - * Get a global option - * @static - * @param {string} key - * @returns {*} - */ -showdown.getOption = function (key) { - return globalOptions[key]; -}; - -/** - * Get the global options - * @static - * @returns {{}} - */ -showdown.getOptions = function () { - return globalOptions; -}; - -/** - * Reset global options to the default values - * @static - */ -showdown.resetOptions = function () { - globalOptions = getDefaultOpts(true); -}; - -/** - * Set the flavor showdown should use as default - * @param {string} name - */ -showdown.setFlavor = function (name) { - if (!flavor.hasOwnProperty(name)) { - throw Error(name + ' flavor was not found'); - } - showdown.resetOptions(); - var preset = flavor[name]; - setFlavor = name; - for (var option in preset) { - if (preset.hasOwnProperty(option)) { - globalOptions[option] = preset[option]; - } - } -}; - -/** - * Get the currently set flavor - * @returns {string} - */ -showdown.getFlavor = function () { - return setFlavor; -}; - -/** - * Get the options of a specified flavor. Returns undefined if the flavor was not found - * @param {string} name Name of the flavor - * @returns {{}|undefined} - */ -showdown.getFlavorOptions = function (name) { - if (flavor.hasOwnProperty(name)) { - return flavor[name]; - } -}; - -/** - * Get the default options - * @static - * @param {boolean} [simple=true] - * @returns {{}} - */ -showdown.getDefaultOptions = function (simple) { - return getDefaultOpts(simple); -}; - -/** - * Get or set a subParser - * - * subParser(name) - Get a registered subParser - * subParser(name, func) - Register a subParser - * @static - * @param {string} name - * @param {function} [func] - * @returns {*} - */ -showdown.subParser = function (name, func) { - if (showdown.helper.isString(name)) { - if (typeof func !== 'undefined') { - parsers[name] = func; - } else { - if (parsers.hasOwnProperty(name)) { - return parsers[name]; - } else { - throw Error('SubParser named ' + name + ' not registered!'); - } - } - } -}; - -/** - * Gets or registers an extension - * @static - * @param {string} name - * @param {object|function=} ext - * @returns {*} - */ -showdown.extension = function (name, ext) { - - if (!showdown.helper.isString(name)) { - throw Error('Extension \'name\' must be a string'); - } - - name = showdown.helper.stdExtName(name); - - // Getter - if (showdown.helper.isUndefined(ext)) { - if (!extensions.hasOwnProperty(name)) { - throw Error('Extension named ' + name + ' is not registered!'); - } - return extensions[name]; - - // Setter - } else { - // Expand extension if it's wrapped in a function - if (typeof ext === 'function') { - ext = ext(); - } - - // Ensure extension is an array - if (!showdown.helper.isArray(ext)) { - ext = [ext]; - } - - var validExtension = validate(ext, name); - - if (validExtension.valid) { - extensions[name] = ext; - } else { - throw Error(validExtension.error); - } - } -}; - -/** - * Gets all extensions registered - * @returns {{}} - */ -showdown.getAllExtensions = function () { - return extensions; -}; - -/** - * Remove an extension - * @param {string} name - */ -showdown.removeExtension = function (name) { - delete extensions[name]; -}; - -/** - * Removes all extensions - */ -showdown.resetExtensions = function () { - extensions = {}; -}; - -/** - * Validate extension - * @param {array} extension - * @param {string} name - * @returns {{valid: boolean, error: string}} - */ -function validate (extension, name) { - - var errMsg = (name) ? 'Error in ' + name + ' extension->' : 'Error in unnamed extension', - ret = { - valid: true, - error: '' - }; - - if (!showdown.helper.isArray(extension)) { - extension = [extension]; - } - - for (var i = 0; i < extension.length; ++i) { - var baseMsg = errMsg + ' sub-extension ' + i + ': ', - ext = extension[i]; - if (typeof ext !== 'object') { - ret.valid = false; - ret.error = baseMsg + 'must be an object, but ' + typeof ext + ' given'; - return ret; - } - - if (!showdown.helper.isString(ext.type)) { - ret.valid = false; - ret.error = baseMsg + 'property "type" must be a string, but ' + typeof ext.type + ' given'; - return ret; - } - - var type = ext.type = ext.type.toLowerCase(); - - // normalize extension type - if (type === 'language') { - type = ext.type = 'lang'; - } - - if (type === 'html') { - type = ext.type = 'output'; - } - - if (type !== 'lang' && type !== 'output' && type !== 'listener') { - ret.valid = false; - ret.error = baseMsg + 'type ' + type + ' is not recognized. Valid values: "lang/language", "output/html" or "listener"'; - return ret; - } - - if (type === 'listener') { - if (showdown.helper.isUndefined(ext.listeners)) { - ret.valid = false; - ret.error = baseMsg + '. Extensions of type "listener" must have a property called "listeners"'; - return ret; - } - } else { - if (showdown.helper.isUndefined(ext.filter) && showdown.helper.isUndefined(ext.regex)) { - ret.valid = false; - ret.error = baseMsg + type + ' extensions must define either a "regex" property or a "filter" method'; - return ret; - } - } - - if (ext.listeners) { - if (typeof ext.listeners !== 'object') { - ret.valid = false; - ret.error = baseMsg + '"listeners" property must be an object but ' + typeof ext.listeners + ' given'; - return ret; - } - for (var ln in ext.listeners) { - if (ext.listeners.hasOwnProperty(ln)) { - if (typeof ext.listeners[ln] !== 'function') { - ret.valid = false; - ret.error = baseMsg + '"listeners" property must be an hash of [event name]: [callback]. listeners.' + ln + - ' must be a function but ' + typeof ext.listeners[ln] + ' given'; - return ret; - } - } - } - } - - if (ext.filter) { - if (typeof ext.filter !== 'function') { - ret.valid = false; - ret.error = baseMsg + '"filter" must be a function, but ' + typeof ext.filter + ' given'; - return ret; - } - } else if (ext.regex) { - if (showdown.helper.isString(ext.regex)) { - ext.regex = new RegExp(ext.regex, 'g'); - } - if (!(ext.regex instanceof RegExp)) { - ret.valid = false; - ret.error = baseMsg + '"regex" property must either be a string or a RegExp object, but ' + typeof ext.regex + ' given'; - return ret; - } - if (showdown.helper.isUndefined(ext.replace)) { - ret.valid = false; - ret.error = baseMsg + '"regex" extensions must implement a replace string or function'; - return ret; - } - } - } - return ret; -} - -/** - * Validate extension - * @param {object} ext - * @returns {boolean} - */ -showdown.validateExtension = function (ext) { - - var validateExtension = validate(ext, null); - if (!validateExtension.valid) { - console.warn(validateExtension.error); - return false; - } - return true; -}; - -/** - * showdownjs helper functions - */ - -if (!showdown.hasOwnProperty('helper')) { - showdown.helper = {}; -} - -/** - * Check if var is string - * @static - * @param {string} a - * @returns {boolean} - */ -showdown.helper.isString = function (a) { - return (typeof a === 'string' || a instanceof String); -}; - -/** - * Check if var is a function - * @static - * @param {*} a - * @returns {boolean} - */ -showdown.helper.isFunction = function (a) { - var getType = {}; - return a && getType.toString.call(a) === '[object Function]'; -}; - -/** - * isArray helper function - * @static - * @param {*} a - * @returns {boolean} - */ -showdown.helper.isArray = function (a) { - return Array.isArray(a); -}; - -/** - * Check if value is undefined - * @static - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`. - */ -showdown.helper.isUndefined = function (value) { - return typeof value === 'undefined'; -}; - -/** - * ForEach helper function - * Iterates over Arrays and Objects (own properties only) - * @static - * @param {*} obj - * @param {function} callback Accepts 3 params: 1. value, 2. key, 3. the original array/object - */ -showdown.helper.forEach = function (obj, callback) { - // check if obj is defined - if (showdown.helper.isUndefined(obj)) { - throw new Error('obj param is required'); - } - - if (showdown.helper.isUndefined(callback)) { - throw new Error('callback param is required'); - } - - if (!showdown.helper.isFunction(callback)) { - throw new Error('callback param must be a function/closure'); - } - - if (typeof obj.forEach === 'function') { - obj.forEach(callback); - } else if (showdown.helper.isArray(obj)) { - for (var i = 0; i < obj.length; i++) { - callback(obj[i], i, obj); - } - } else if (typeof (obj) === 'object') { - for (var prop in obj) { - if (obj.hasOwnProperty(prop)) { - callback(obj[prop], prop, obj); - } - } - } else { - throw new Error('obj does not seem to be an array or an iterable object'); - } -}; - -/** - * Standardidize extension name - * @static - * @param {string} s extension name - * @returns {string} - */ -showdown.helper.stdExtName = function (s) { - return s.replace(/[_?*+\/\\.^-]/g, '').replace(/\s/g, '').toLowerCase(); -}; - -function escapeCharactersCallback (wholeMatch, m1) { - var charCodeToEscape = m1.charCodeAt(0); - return '¨E' + charCodeToEscape + 'E'; -} - -/** - * Callback used to escape characters when passing through String.replace - * @static - * @param {string} wholeMatch - * @param {string} m1 - * @returns {string} - */ -showdown.helper.escapeCharactersCallback = escapeCharactersCallback; - -/** - * Escape characters in a string - * @static - * @param {string} text - * @param {string} charsToEscape - * @param {boolean} afterBackslash - * @returns {XML|string|void|*} - */ -showdown.helper.escapeCharacters = function (text, charsToEscape, afterBackslash) { - // First we have to escape the escape characters so that - // we can build a character class out of them - var regexString = '([' + charsToEscape.replace(/([\[\]\\])/g, '\\$1') + '])'; - - if (afterBackslash) { - regexString = '\\\\' + regexString; - } - - var regex = new RegExp(regexString, 'g'); - text = text.replace(regex, escapeCharactersCallback); - - return text; -}; - -/** - * Unescape HTML entities - * @param txt - * @returns {string} - */ -showdown.helper.unescapeHTMLEntities = function (txt) { - - return txt - .replace(/"/g, '"') - .replace(/</g, '<') - .replace(/>/g, '>') - .replace(/&/g, '&'); -}; - -var rgxFindMatchPos = function (str, left, right, flags) { - var f = flags || '', - g = f.indexOf('g') > -1, - x = new RegExp(left + '|' + right, 'g' + f.replace(/g/g, '')), - l = new RegExp(left, f.replace(/g/g, '')), - pos = [], - t, s, m, start, end; - - do { - t = 0; - while ((m = x.exec(str))) { - if (l.test(m[0])) { - if (!(t++)) { - s = x.lastIndex; - start = s - m[0].length; - } - } else if (t) { - if (!--t) { - end = m.index + m[0].length; - var obj = { - left: {start: start, end: s}, - match: {start: s, end: m.index}, - right: {start: m.index, end: end}, - wholeMatch: {start: start, end: end} - }; - pos.push(obj); - if (!g) { - return pos; - } - } - } - } - } while (t && (x.lastIndex = s)); - - return pos; -}; - -/** - * matchRecursiveRegExp - * - * (c) 2007 Steven Levithan - * MIT License - * - * Accepts a string to search, a left and right format delimiter - * as regex patterns, and optional regex flags. Returns an array - * of matches, allowing nested instances of left/right delimiters. - * Use the "g" flag to return all matches, otherwise only the - * first is returned. Be careful to ensure that the left and - * right format delimiters produce mutually exclusive matches. - * Backreferences are not supported within the right delimiter - * due to how it is internally combined with the left delimiter. - * When matching strings whose format delimiters are unbalanced - * to the left or right, the output is intentionally as a - * conventional regex library with recursion support would - * produce, e.g. "<" and ">" both produce ["x"] when using - * "<" and ">" as the delimiters (both strings contain a single, - * balanced instance of ""). - * - * examples: - * matchRecursiveRegExp("test", "\\(", "\\)") - * returns: [] - * matchRecursiveRegExp(">>t<>", "<", ">", "g") - * returns: ["t<>", ""] - * matchRecursiveRegExp("
test
", "]*>", "", "gi") - * returns: ["test"] - */ -showdown.helper.matchRecursiveRegExp = function (str, left, right, flags) { - - var matchPos = rgxFindMatchPos (str, left, right, flags), - results = []; - - for (var i = 0; i < matchPos.length; ++i) { - results.push([ - str.slice(matchPos[i].wholeMatch.start, matchPos[i].wholeMatch.end), - str.slice(matchPos[i].match.start, matchPos[i].match.end), - str.slice(matchPos[i].left.start, matchPos[i].left.end), - str.slice(matchPos[i].right.start, matchPos[i].right.end) - ]); - } - return results; -}; - -/** - * - * @param {string} str - * @param {string|function} replacement - * @param {string} left - * @param {string} right - * @param {string} flags - * @returns {string} - */ -showdown.helper.replaceRecursiveRegExp = function (str, replacement, left, right, flags) { - - if (!showdown.helper.isFunction(replacement)) { - var repStr = replacement; - replacement = function () { - return repStr; - }; - } - - var matchPos = rgxFindMatchPos(str, left, right, flags), - finalStr = str, - lng = matchPos.length; - - if (lng > 0) { - var bits = []; - if (matchPos[0].wholeMatch.start !== 0) { - bits.push(str.slice(0, matchPos[0].wholeMatch.start)); - } - for (var i = 0; i < lng; ++i) { - bits.push( - replacement( - str.slice(matchPos[i].wholeMatch.start, matchPos[i].wholeMatch.end), - str.slice(matchPos[i].match.start, matchPos[i].match.end), - str.slice(matchPos[i].left.start, matchPos[i].left.end), - str.slice(matchPos[i].right.start, matchPos[i].right.end) - ) - ); - if (i < lng - 1) { - bits.push(str.slice(matchPos[i].wholeMatch.end, matchPos[i + 1].wholeMatch.start)); - } - } - if (matchPos[lng - 1].wholeMatch.end < str.length) { - bits.push(str.slice(matchPos[lng - 1].wholeMatch.end)); - } - finalStr = bits.join(''); - } - return finalStr; -}; - -/** - * Returns the index within the passed String object of the first occurrence of the specified regex, - * starting the search at fromIndex. Returns -1 if the value is not found. - * - * @param {string} str string to search - * @param {RegExp} regex Regular expression to search - * @param {int} [fromIndex = 0] Index to start the search - * @returns {Number} - * @throws InvalidArgumentError - */ -showdown.helper.regexIndexOf = function (str, regex, fromIndex) { - if (!showdown.helper.isString(str)) { - throw 'InvalidArgumentError: first parameter of showdown.helper.regexIndexOf function must be a string'; - } - if (regex instanceof RegExp === false) { - throw 'InvalidArgumentError: second parameter of showdown.helper.regexIndexOf function must be an instance of RegExp'; - } - var indexOf = str.substring(fromIndex || 0).search(regex); - return (indexOf >= 0) ? (indexOf + (fromIndex || 0)) : indexOf; -}; - -/** - * Splits the passed string object at the defined index, and returns an array composed of the two substrings - * @param {string} str string to split - * @param {int} index index to split string at - * @returns {[string,string]} - * @throws InvalidArgumentError - */ -showdown.helper.splitAtIndex = function (str, index) { - if (!showdown.helper.isString(str)) { - throw 'InvalidArgumentError: first parameter of showdown.helper.regexIndexOf function must be a string'; - } - return [str.substring(0, index), str.substring(index)]; -}; - -/** - * Obfuscate an e-mail address through the use of Character Entities, - * transforming ASCII characters into their equivalent decimal or hex entities. - * - * Since it has a random component, subsequent calls to this function produce different results - * - * @param {string} mail - * @returns {string} - */ -showdown.helper.encodeEmailAddress = function (mail) { - var encode = [ - function (ch) { - return '&#' + ch.charCodeAt(0) + ';'; - }, - function (ch) { - return '&#x' + ch.charCodeAt(0).toString(16) + ';'; - }, - function (ch) { - return ch; - } - ]; - - mail = mail.replace(/./g, function (ch) { - if (ch === '@') { - // this *must* be encoded. I insist. - ch = encode[Math.floor(Math.random() * 2)](ch); - } else { - var r = Math.random(); - // roughly 10% raw, 45% hex, 45% dec - ch = ( - r > 0.9 ? encode[2](ch) : r > 0.45 ? encode[1](ch) : encode[0](ch) - ); - } - return ch; - }); - - return mail; -}; - -/** - * - * @param str - * @param targetLength - * @param padString - * @returns {string} - */ -showdown.helper.padEnd = function padEnd (str, targetLength, padString) { - /*jshint bitwise: false*/ - // eslint-disable-next-line space-infix-ops - targetLength = targetLength>>0; //floor if number or convert non-number to 0; - /*jshint bitwise: true*/ - padString = String(padString || ' '); - if (str.length > targetLength) { - return String(str); - } else { - targetLength = targetLength - str.length; - if (targetLength > padString.length) { - padString += padString.repeat(targetLength / padString.length); //append to original to ensure we are longer than needed - } - return String(str) + padString.slice(0,targetLength); - } -}; - -/** - * POLYFILLS - */ -// use this instead of builtin is undefined for IE8 compatibility -if (typeof console === 'undefined') { - console = { - warn: function (msg) { - alert(msg); - }, - log: function (msg) { - alert(msg); - }, - error: function (msg) { - throw msg; - } - }; -} - -/** - * Common regexes. - * We declare some common regexes to improve performance - */ -showdown.helper.regexes = { - asteriskDashAndColon: /([*_:~])/g -}; - -/** - * EMOJIS LIST - */ -showdown.helper.emojis = { - '+1':'\ud83d\udc4d', - '-1':'\ud83d\udc4e', - '100':'\ud83d\udcaf', - '1234':'\ud83d\udd22', - '1st_place_medal':'\ud83e\udd47', - '2nd_place_medal':'\ud83e\udd48', - '3rd_place_medal':'\ud83e\udd49', - '8ball':'\ud83c\udfb1', - 'a':'\ud83c\udd70\ufe0f', - 'ab':'\ud83c\udd8e', - 'abc':'\ud83d\udd24', - 'abcd':'\ud83d\udd21', - 'accept':'\ud83c\ude51', - 'aerial_tramway':'\ud83d\udea1', - 'airplane':'\u2708\ufe0f', - 'alarm_clock':'\u23f0', - 'alembic':'\u2697\ufe0f', - 'alien':'\ud83d\udc7d', - 'ambulance':'\ud83d\ude91', - 'amphora':'\ud83c\udffa', - 'anchor':'\u2693\ufe0f', - 'angel':'\ud83d\udc7c', - 'anger':'\ud83d\udca2', - 'angry':'\ud83d\ude20', - 'anguished':'\ud83d\ude27', - 'ant':'\ud83d\udc1c', - 'apple':'\ud83c\udf4e', - 'aquarius':'\u2652\ufe0f', - 'aries':'\u2648\ufe0f', - 'arrow_backward':'\u25c0\ufe0f', - 'arrow_double_down':'\u23ec', - 'arrow_double_up':'\u23eb', - 'arrow_down':'\u2b07\ufe0f', - 'arrow_down_small':'\ud83d\udd3d', - 'arrow_forward':'\u25b6\ufe0f', - 'arrow_heading_down':'\u2935\ufe0f', - 'arrow_heading_up':'\u2934\ufe0f', - 'arrow_left':'\u2b05\ufe0f', - 'arrow_lower_left':'\u2199\ufe0f', - 'arrow_lower_right':'\u2198\ufe0f', - 'arrow_right':'\u27a1\ufe0f', - 'arrow_right_hook':'\u21aa\ufe0f', - 'arrow_up':'\u2b06\ufe0f', - 'arrow_up_down':'\u2195\ufe0f', - 'arrow_up_small':'\ud83d\udd3c', - 'arrow_upper_left':'\u2196\ufe0f', - 'arrow_upper_right':'\u2197\ufe0f', - 'arrows_clockwise':'\ud83d\udd03', - 'arrows_counterclockwise':'\ud83d\udd04', - 'art':'\ud83c\udfa8', - 'articulated_lorry':'\ud83d\ude9b', - 'artificial_satellite':'\ud83d\udef0', - 'astonished':'\ud83d\ude32', - 'athletic_shoe':'\ud83d\udc5f', - 'atm':'\ud83c\udfe7', - 'atom_symbol':'\u269b\ufe0f', - 'avocado':'\ud83e\udd51', - 'b':'\ud83c\udd71\ufe0f', - 'baby':'\ud83d\udc76', - 'baby_bottle':'\ud83c\udf7c', - 'baby_chick':'\ud83d\udc24', - 'baby_symbol':'\ud83d\udebc', - 'back':'\ud83d\udd19', - 'bacon':'\ud83e\udd53', - 'badminton':'\ud83c\udff8', - 'baggage_claim':'\ud83d\udec4', - 'baguette_bread':'\ud83e\udd56', - 'balance_scale':'\u2696\ufe0f', - 'balloon':'\ud83c\udf88', - 'ballot_box':'\ud83d\uddf3', - 'ballot_box_with_check':'\u2611\ufe0f', - 'bamboo':'\ud83c\udf8d', - 'banana':'\ud83c\udf4c', - 'bangbang':'\u203c\ufe0f', - 'bank':'\ud83c\udfe6', - 'bar_chart':'\ud83d\udcca', - 'barber':'\ud83d\udc88', - 'baseball':'\u26be\ufe0f', - 'basketball':'\ud83c\udfc0', - 'basketball_man':'\u26f9\ufe0f', - 'basketball_woman':'\u26f9\ufe0f‍\u2640\ufe0f', - 'bat':'\ud83e\udd87', - 'bath':'\ud83d\udec0', - 'bathtub':'\ud83d\udec1', - 'battery':'\ud83d\udd0b', - 'beach_umbrella':'\ud83c\udfd6', - 'bear':'\ud83d\udc3b', - 'bed':'\ud83d\udecf', - 'bee':'\ud83d\udc1d', - 'beer':'\ud83c\udf7a', - 'beers':'\ud83c\udf7b', - 'beetle':'\ud83d\udc1e', - 'beginner':'\ud83d\udd30', - 'bell':'\ud83d\udd14', - 'bellhop_bell':'\ud83d\udece', - 'bento':'\ud83c\udf71', - 'biking_man':'\ud83d\udeb4', - 'bike':'\ud83d\udeb2', - 'biking_woman':'\ud83d\udeb4‍\u2640\ufe0f', - 'bikini':'\ud83d\udc59', - 'biohazard':'\u2623\ufe0f', - 'bird':'\ud83d\udc26', - 'birthday':'\ud83c\udf82', - 'black_circle':'\u26ab\ufe0f', - 'black_flag':'\ud83c\udff4', - 'black_heart':'\ud83d\udda4', - 'black_joker':'\ud83c\udccf', - 'black_large_square':'\u2b1b\ufe0f', - 'black_medium_small_square':'\u25fe\ufe0f', - 'black_medium_square':'\u25fc\ufe0f', - 'black_nib':'\u2712\ufe0f', - 'black_small_square':'\u25aa\ufe0f', - 'black_square_button':'\ud83d\udd32', - 'blonde_man':'\ud83d\udc71', - 'blonde_woman':'\ud83d\udc71‍\u2640\ufe0f', - 'blossom':'\ud83c\udf3c', - 'blowfish':'\ud83d\udc21', - 'blue_book':'\ud83d\udcd8', - 'blue_car':'\ud83d\ude99', - 'blue_heart':'\ud83d\udc99', - 'blush':'\ud83d\ude0a', - 'boar':'\ud83d\udc17', - 'boat':'\u26f5\ufe0f', - 'bomb':'\ud83d\udca3', - 'book':'\ud83d\udcd6', - 'bookmark':'\ud83d\udd16', - 'bookmark_tabs':'\ud83d\udcd1', - 'books':'\ud83d\udcda', - 'boom':'\ud83d\udca5', - 'boot':'\ud83d\udc62', - 'bouquet':'\ud83d\udc90', - 'bowing_man':'\ud83d\ude47', - 'bow_and_arrow':'\ud83c\udff9', - 'bowing_woman':'\ud83d\ude47‍\u2640\ufe0f', - 'bowling':'\ud83c\udfb3', - 'boxing_glove':'\ud83e\udd4a', - 'boy':'\ud83d\udc66', - 'bread':'\ud83c\udf5e', - 'bride_with_veil':'\ud83d\udc70', - 'bridge_at_night':'\ud83c\udf09', - 'briefcase':'\ud83d\udcbc', - 'broken_heart':'\ud83d\udc94', - 'bug':'\ud83d\udc1b', - 'building_construction':'\ud83c\udfd7', - 'bulb':'\ud83d\udca1', - 'bullettrain_front':'\ud83d\ude85', - 'bullettrain_side':'\ud83d\ude84', - 'burrito':'\ud83c\udf2f', - 'bus':'\ud83d\ude8c', - 'business_suit_levitating':'\ud83d\udd74', - 'busstop':'\ud83d\ude8f', - 'bust_in_silhouette':'\ud83d\udc64', - 'busts_in_silhouette':'\ud83d\udc65', - 'butterfly':'\ud83e\udd8b', - 'cactus':'\ud83c\udf35', - 'cake':'\ud83c\udf70', - 'calendar':'\ud83d\udcc6', - 'call_me_hand':'\ud83e\udd19', - 'calling':'\ud83d\udcf2', - 'camel':'\ud83d\udc2b', - 'camera':'\ud83d\udcf7', - 'camera_flash':'\ud83d\udcf8', - 'camping':'\ud83c\udfd5', - 'cancer':'\u264b\ufe0f', - 'candle':'\ud83d\udd6f', - 'candy':'\ud83c\udf6c', - 'canoe':'\ud83d\udef6', - 'capital_abcd':'\ud83d\udd20', - 'capricorn':'\u2651\ufe0f', - 'car':'\ud83d\ude97', - 'card_file_box':'\ud83d\uddc3', - 'card_index':'\ud83d\udcc7', - 'card_index_dividers':'\ud83d\uddc2', - 'carousel_horse':'\ud83c\udfa0', - 'carrot':'\ud83e\udd55', - 'cat':'\ud83d\udc31', - 'cat2':'\ud83d\udc08', - 'cd':'\ud83d\udcbf', - 'chains':'\u26d3', - 'champagne':'\ud83c\udf7e', - 'chart':'\ud83d\udcb9', - 'chart_with_downwards_trend':'\ud83d\udcc9', - 'chart_with_upwards_trend':'\ud83d\udcc8', - 'checkered_flag':'\ud83c\udfc1', - 'cheese':'\ud83e\uddc0', - 'cherries':'\ud83c\udf52', - 'cherry_blossom':'\ud83c\udf38', - 'chestnut':'\ud83c\udf30', - 'chicken':'\ud83d\udc14', - 'children_crossing':'\ud83d\udeb8', - 'chipmunk':'\ud83d\udc3f', - 'chocolate_bar':'\ud83c\udf6b', - 'christmas_tree':'\ud83c\udf84', - 'church':'\u26ea\ufe0f', - 'cinema':'\ud83c\udfa6', - 'circus_tent':'\ud83c\udfaa', - 'city_sunrise':'\ud83c\udf07', - 'city_sunset':'\ud83c\udf06', - 'cityscape':'\ud83c\udfd9', - 'cl':'\ud83c\udd91', - 'clamp':'\ud83d\udddc', - 'clap':'\ud83d\udc4f', - 'clapper':'\ud83c\udfac', - 'classical_building':'\ud83c\udfdb', - 'clinking_glasses':'\ud83e\udd42', - 'clipboard':'\ud83d\udccb', - 'clock1':'\ud83d\udd50', - 'clock10':'\ud83d\udd59', - 'clock1030':'\ud83d\udd65', - 'clock11':'\ud83d\udd5a', - 'clock1130':'\ud83d\udd66', - 'clock12':'\ud83d\udd5b', - 'clock1230':'\ud83d\udd67', - 'clock130':'\ud83d\udd5c', - 'clock2':'\ud83d\udd51', - 'clock230':'\ud83d\udd5d', - 'clock3':'\ud83d\udd52', - 'clock330':'\ud83d\udd5e', - 'clock4':'\ud83d\udd53', - 'clock430':'\ud83d\udd5f', - 'clock5':'\ud83d\udd54', - 'clock530':'\ud83d\udd60', - 'clock6':'\ud83d\udd55', - 'clock630':'\ud83d\udd61', - 'clock7':'\ud83d\udd56', - 'clock730':'\ud83d\udd62', - 'clock8':'\ud83d\udd57', - 'clock830':'\ud83d\udd63', - 'clock9':'\ud83d\udd58', - 'clock930':'\ud83d\udd64', - 'closed_book':'\ud83d\udcd5', - 'closed_lock_with_key':'\ud83d\udd10', - 'closed_umbrella':'\ud83c\udf02', - 'cloud':'\u2601\ufe0f', - 'cloud_with_lightning':'\ud83c\udf29', - 'cloud_with_lightning_and_rain':'\u26c8', - 'cloud_with_rain':'\ud83c\udf27', - 'cloud_with_snow':'\ud83c\udf28', - 'clown_face':'\ud83e\udd21', - 'clubs':'\u2663\ufe0f', - 'cocktail':'\ud83c\udf78', - 'coffee':'\u2615\ufe0f', - 'coffin':'\u26b0\ufe0f', - 'cold_sweat':'\ud83d\ude30', - 'comet':'\u2604\ufe0f', - 'computer':'\ud83d\udcbb', - 'computer_mouse':'\ud83d\uddb1', - 'confetti_ball':'\ud83c\udf8a', - 'confounded':'\ud83d\ude16', - 'confused':'\ud83d\ude15', - 'congratulations':'\u3297\ufe0f', - 'construction':'\ud83d\udea7', - 'construction_worker_man':'\ud83d\udc77', - 'construction_worker_woman':'\ud83d\udc77‍\u2640\ufe0f', - 'control_knobs':'\ud83c\udf9b', - 'convenience_store':'\ud83c\udfea', - 'cookie':'\ud83c\udf6a', - 'cool':'\ud83c\udd92', - 'policeman':'\ud83d\udc6e', - 'copyright':'\u00a9\ufe0f', - 'corn':'\ud83c\udf3d', - 'couch_and_lamp':'\ud83d\udecb', - 'couple':'\ud83d\udc6b', - 'couple_with_heart_woman_man':'\ud83d\udc91', - 'couple_with_heart_man_man':'\ud83d\udc68‍\u2764\ufe0f‍\ud83d\udc68', - 'couple_with_heart_woman_woman':'\ud83d\udc69‍\u2764\ufe0f‍\ud83d\udc69', - 'couplekiss_man_man':'\ud83d\udc68‍\u2764\ufe0f‍\ud83d\udc8b‍\ud83d\udc68', - 'couplekiss_man_woman':'\ud83d\udc8f', - 'couplekiss_woman_woman':'\ud83d\udc69‍\u2764\ufe0f‍\ud83d\udc8b‍\ud83d\udc69', - 'cow':'\ud83d\udc2e', - 'cow2':'\ud83d\udc04', - 'cowboy_hat_face':'\ud83e\udd20', - 'crab':'\ud83e\udd80', - 'crayon':'\ud83d\udd8d', - 'credit_card':'\ud83d\udcb3', - 'crescent_moon':'\ud83c\udf19', - 'cricket':'\ud83c\udfcf', - 'crocodile':'\ud83d\udc0a', - 'croissant':'\ud83e\udd50', - 'crossed_fingers':'\ud83e\udd1e', - 'crossed_flags':'\ud83c\udf8c', - 'crossed_swords':'\u2694\ufe0f', - 'crown':'\ud83d\udc51', - 'cry':'\ud83d\ude22', - 'crying_cat_face':'\ud83d\ude3f', - 'crystal_ball':'\ud83d\udd2e', - 'cucumber':'\ud83e\udd52', - 'cupid':'\ud83d\udc98', - 'curly_loop':'\u27b0', - 'currency_exchange':'\ud83d\udcb1', - 'curry':'\ud83c\udf5b', - 'custard':'\ud83c\udf6e', - 'customs':'\ud83d\udec3', - 'cyclone':'\ud83c\udf00', - 'dagger':'\ud83d\udde1', - 'dancer':'\ud83d\udc83', - 'dancing_women':'\ud83d\udc6f', - 'dancing_men':'\ud83d\udc6f‍\u2642\ufe0f', - 'dango':'\ud83c\udf61', - 'dark_sunglasses':'\ud83d\udd76', - 'dart':'\ud83c\udfaf', - 'dash':'\ud83d\udca8', - 'date':'\ud83d\udcc5', - 'deciduous_tree':'\ud83c\udf33', - 'deer':'\ud83e\udd8c', - 'department_store':'\ud83c\udfec', - 'derelict_house':'\ud83c\udfda', - 'desert':'\ud83c\udfdc', - 'desert_island':'\ud83c\udfdd', - 'desktop_computer':'\ud83d\udda5', - 'male_detective':'\ud83d\udd75\ufe0f', - 'diamond_shape_with_a_dot_inside':'\ud83d\udca0', - 'diamonds':'\u2666\ufe0f', - 'disappointed':'\ud83d\ude1e', - 'disappointed_relieved':'\ud83d\ude25', - 'dizzy':'\ud83d\udcab', - 'dizzy_face':'\ud83d\ude35', - 'do_not_litter':'\ud83d\udeaf', - 'dog':'\ud83d\udc36', - 'dog2':'\ud83d\udc15', - 'dollar':'\ud83d\udcb5', - 'dolls':'\ud83c\udf8e', - 'dolphin':'\ud83d\udc2c', - 'door':'\ud83d\udeaa', - 'doughnut':'\ud83c\udf69', - 'dove':'\ud83d\udd4a', - 'dragon':'\ud83d\udc09', - 'dragon_face':'\ud83d\udc32', - 'dress':'\ud83d\udc57', - 'dromedary_camel':'\ud83d\udc2a', - 'drooling_face':'\ud83e\udd24', - 'droplet':'\ud83d\udca7', - 'drum':'\ud83e\udd41', - 'duck':'\ud83e\udd86', - 'dvd':'\ud83d\udcc0', - 'e-mail':'\ud83d\udce7', - 'eagle':'\ud83e\udd85', - 'ear':'\ud83d\udc42', - 'ear_of_rice':'\ud83c\udf3e', - 'earth_africa':'\ud83c\udf0d', - 'earth_americas':'\ud83c\udf0e', - 'earth_asia':'\ud83c\udf0f', - 'egg':'\ud83e\udd5a', - 'eggplant':'\ud83c\udf46', - 'eight_pointed_black_star':'\u2734\ufe0f', - 'eight_spoked_asterisk':'\u2733\ufe0f', - 'electric_plug':'\ud83d\udd0c', - 'elephant':'\ud83d\udc18', - 'email':'\u2709\ufe0f', - 'end':'\ud83d\udd1a', - 'envelope_with_arrow':'\ud83d\udce9', - 'euro':'\ud83d\udcb6', - 'european_castle':'\ud83c\udff0', - 'european_post_office':'\ud83c\udfe4', - 'evergreen_tree':'\ud83c\udf32', - 'exclamation':'\u2757\ufe0f', - 'expressionless':'\ud83d\ude11', - 'eye':'\ud83d\udc41', - 'eye_speech_bubble':'\ud83d\udc41‍\ud83d\udde8', - 'eyeglasses':'\ud83d\udc53', - 'eyes':'\ud83d\udc40', - 'face_with_head_bandage':'\ud83e\udd15', - 'face_with_thermometer':'\ud83e\udd12', - 'fist_oncoming':'\ud83d\udc4a', - 'factory':'\ud83c\udfed', - 'fallen_leaf':'\ud83c\udf42', - 'family_man_woman_boy':'\ud83d\udc6a', - 'family_man_boy':'\ud83d\udc68‍\ud83d\udc66', - 'family_man_boy_boy':'\ud83d\udc68‍\ud83d\udc66‍\ud83d\udc66', - 'family_man_girl':'\ud83d\udc68‍\ud83d\udc67', - 'family_man_girl_boy':'\ud83d\udc68‍\ud83d\udc67‍\ud83d\udc66', - 'family_man_girl_girl':'\ud83d\udc68‍\ud83d\udc67‍\ud83d\udc67', - 'family_man_man_boy':'\ud83d\udc68‍\ud83d\udc68‍\ud83d\udc66', - 'family_man_man_boy_boy':'\ud83d\udc68‍\ud83d\udc68‍\ud83d\udc66‍\ud83d\udc66', - 'family_man_man_girl':'\ud83d\udc68‍\ud83d\udc68‍\ud83d\udc67', - 'family_man_man_girl_boy':'\ud83d\udc68‍\ud83d\udc68‍\ud83d\udc67‍\ud83d\udc66', - 'family_man_man_girl_girl':'\ud83d\udc68‍\ud83d\udc68‍\ud83d\udc67‍\ud83d\udc67', - 'family_man_woman_boy_boy':'\ud83d\udc68‍\ud83d\udc69‍\ud83d\udc66‍\ud83d\udc66', - 'family_man_woman_girl':'\ud83d\udc68‍\ud83d\udc69‍\ud83d\udc67', - 'family_man_woman_girl_boy':'\ud83d\udc68‍\ud83d\udc69‍\ud83d\udc67‍\ud83d\udc66', - 'family_man_woman_girl_girl':'\ud83d\udc68‍\ud83d\udc69‍\ud83d\udc67‍\ud83d\udc67', - 'family_woman_boy':'\ud83d\udc69‍\ud83d\udc66', - 'family_woman_boy_boy':'\ud83d\udc69‍\ud83d\udc66‍\ud83d\udc66', - 'family_woman_girl':'\ud83d\udc69‍\ud83d\udc67', - 'family_woman_girl_boy':'\ud83d\udc69‍\ud83d\udc67‍\ud83d\udc66', - 'family_woman_girl_girl':'\ud83d\udc69‍\ud83d\udc67‍\ud83d\udc67', - 'family_woman_woman_boy':'\ud83d\udc69‍\ud83d\udc69‍\ud83d\udc66', - 'family_woman_woman_boy_boy':'\ud83d\udc69‍\ud83d\udc69‍\ud83d\udc66‍\ud83d\udc66', - 'family_woman_woman_girl':'\ud83d\udc69‍\ud83d\udc69‍\ud83d\udc67', - 'family_woman_woman_girl_boy':'\ud83d\udc69‍\ud83d\udc69‍\ud83d\udc67‍\ud83d\udc66', - 'family_woman_woman_girl_girl':'\ud83d\udc69‍\ud83d\udc69‍\ud83d\udc67‍\ud83d\udc67', - 'fast_forward':'\u23e9', - 'fax':'\ud83d\udce0', - 'fearful':'\ud83d\ude28', - 'feet':'\ud83d\udc3e', - 'female_detective':'\ud83d\udd75\ufe0f‍\u2640\ufe0f', - 'ferris_wheel':'\ud83c\udfa1', - 'ferry':'\u26f4', - 'field_hockey':'\ud83c\udfd1', - 'file_cabinet':'\ud83d\uddc4', - 'file_folder':'\ud83d\udcc1', - 'film_projector':'\ud83d\udcfd', - 'film_strip':'\ud83c\udf9e', - 'fire':'\ud83d\udd25', - 'fire_engine':'\ud83d\ude92', - 'fireworks':'\ud83c\udf86', - 'first_quarter_moon':'\ud83c\udf13', - 'first_quarter_moon_with_face':'\ud83c\udf1b', - 'fish':'\ud83d\udc1f', - 'fish_cake':'\ud83c\udf65', - 'fishing_pole_and_fish':'\ud83c\udfa3', - 'fist_raised':'\u270a', - 'fist_left':'\ud83e\udd1b', - 'fist_right':'\ud83e\udd1c', - 'flags':'\ud83c\udf8f', - 'flashlight':'\ud83d\udd26', - 'fleur_de_lis':'\u269c\ufe0f', - 'flight_arrival':'\ud83d\udeec', - 'flight_departure':'\ud83d\udeeb', - 'floppy_disk':'\ud83d\udcbe', - 'flower_playing_cards':'\ud83c\udfb4', - 'flushed':'\ud83d\ude33', - 'fog':'\ud83c\udf2b', - 'foggy':'\ud83c\udf01', - 'football':'\ud83c\udfc8', - 'footprints':'\ud83d\udc63', - 'fork_and_knife':'\ud83c\udf74', - 'fountain':'\u26f2\ufe0f', - 'fountain_pen':'\ud83d\udd8b', - 'four_leaf_clover':'\ud83c\udf40', - 'fox_face':'\ud83e\udd8a', - 'framed_picture':'\ud83d\uddbc', - 'free':'\ud83c\udd93', - 'fried_egg':'\ud83c\udf73', - 'fried_shrimp':'\ud83c\udf64', - 'fries':'\ud83c\udf5f', - 'frog':'\ud83d\udc38', - 'frowning':'\ud83d\ude26', - 'frowning_face':'\u2639\ufe0f', - 'frowning_man':'\ud83d\ude4d‍\u2642\ufe0f', - 'frowning_woman':'\ud83d\ude4d', - 'middle_finger':'\ud83d\udd95', - 'fuelpump':'\u26fd\ufe0f', - 'full_moon':'\ud83c\udf15', - 'full_moon_with_face':'\ud83c\udf1d', - 'funeral_urn':'\u26b1\ufe0f', - 'game_die':'\ud83c\udfb2', - 'gear':'\u2699\ufe0f', - 'gem':'\ud83d\udc8e', - 'gemini':'\u264a\ufe0f', - 'ghost':'\ud83d\udc7b', - 'gift':'\ud83c\udf81', - 'gift_heart':'\ud83d\udc9d', - 'girl':'\ud83d\udc67', - 'globe_with_meridians':'\ud83c\udf10', - 'goal_net':'\ud83e\udd45', - 'goat':'\ud83d\udc10', - 'golf':'\u26f3\ufe0f', - 'golfing_man':'\ud83c\udfcc\ufe0f', - 'golfing_woman':'\ud83c\udfcc\ufe0f‍\u2640\ufe0f', - 'gorilla':'\ud83e\udd8d', - 'grapes':'\ud83c\udf47', - 'green_apple':'\ud83c\udf4f', - 'green_book':'\ud83d\udcd7', - 'green_heart':'\ud83d\udc9a', - 'green_salad':'\ud83e\udd57', - 'grey_exclamation':'\u2755', - 'grey_question':'\u2754', - 'grimacing':'\ud83d\ude2c', - 'grin':'\ud83d\ude01', - 'grinning':'\ud83d\ude00', - 'guardsman':'\ud83d\udc82', - 'guardswoman':'\ud83d\udc82‍\u2640\ufe0f', - 'guitar':'\ud83c\udfb8', - 'gun':'\ud83d\udd2b', - 'haircut_woman':'\ud83d\udc87', - 'haircut_man':'\ud83d\udc87‍\u2642\ufe0f', - 'hamburger':'\ud83c\udf54', - 'hammer':'\ud83d\udd28', - 'hammer_and_pick':'\u2692', - 'hammer_and_wrench':'\ud83d\udee0', - 'hamster':'\ud83d\udc39', - 'hand':'\u270b', - 'handbag':'\ud83d\udc5c', - 'handshake':'\ud83e\udd1d', - 'hankey':'\ud83d\udca9', - 'hatched_chick':'\ud83d\udc25', - 'hatching_chick':'\ud83d\udc23', - 'headphones':'\ud83c\udfa7', - 'hear_no_evil':'\ud83d\ude49', - 'heart':'\u2764\ufe0f', - 'heart_decoration':'\ud83d\udc9f', - 'heart_eyes':'\ud83d\ude0d', - 'heart_eyes_cat':'\ud83d\ude3b', - 'heartbeat':'\ud83d\udc93', - 'heartpulse':'\ud83d\udc97', - 'hearts':'\u2665\ufe0f', - 'heavy_check_mark':'\u2714\ufe0f', - 'heavy_division_sign':'\u2797', - 'heavy_dollar_sign':'\ud83d\udcb2', - 'heavy_heart_exclamation':'\u2763\ufe0f', - 'heavy_minus_sign':'\u2796', - 'heavy_multiplication_x':'\u2716\ufe0f', - 'heavy_plus_sign':'\u2795', - 'helicopter':'\ud83d\ude81', - 'herb':'\ud83c\udf3f', - 'hibiscus':'\ud83c\udf3a', - 'high_brightness':'\ud83d\udd06', - 'high_heel':'\ud83d\udc60', - 'hocho':'\ud83d\udd2a', - 'hole':'\ud83d\udd73', - 'honey_pot':'\ud83c\udf6f', - 'horse':'\ud83d\udc34', - 'horse_racing':'\ud83c\udfc7', - 'hospital':'\ud83c\udfe5', - 'hot_pepper':'\ud83c\udf36', - 'hotdog':'\ud83c\udf2d', - 'hotel':'\ud83c\udfe8', - 'hotsprings':'\u2668\ufe0f', - 'hourglass':'\u231b\ufe0f', - 'hourglass_flowing_sand':'\u23f3', - 'house':'\ud83c\udfe0', - 'house_with_garden':'\ud83c\udfe1', - 'houses':'\ud83c\udfd8', - 'hugs':'\ud83e\udd17', - 'hushed':'\ud83d\ude2f', - 'ice_cream':'\ud83c\udf68', - 'ice_hockey':'\ud83c\udfd2', - 'ice_skate':'\u26f8', - 'icecream':'\ud83c\udf66', - 'id':'\ud83c\udd94', - 'ideograph_advantage':'\ud83c\ude50', - 'imp':'\ud83d\udc7f', - 'inbox_tray':'\ud83d\udce5', - 'incoming_envelope':'\ud83d\udce8', - 'tipping_hand_woman':'\ud83d\udc81', - 'information_source':'\u2139\ufe0f', - 'innocent':'\ud83d\ude07', - 'interrobang':'\u2049\ufe0f', - 'iphone':'\ud83d\udcf1', - 'izakaya_lantern':'\ud83c\udfee', - 'jack_o_lantern':'\ud83c\udf83', - 'japan':'\ud83d\uddfe', - 'japanese_castle':'\ud83c\udfef', - 'japanese_goblin':'\ud83d\udc7a', - 'japanese_ogre':'\ud83d\udc79', - 'jeans':'\ud83d\udc56', - 'joy':'\ud83d\ude02', - 'joy_cat':'\ud83d\ude39', - 'joystick':'\ud83d\udd79', - 'kaaba':'\ud83d\udd4b', - 'key':'\ud83d\udd11', - 'keyboard':'\u2328\ufe0f', - 'keycap_ten':'\ud83d\udd1f', - 'kick_scooter':'\ud83d\udef4', - 'kimono':'\ud83d\udc58', - 'kiss':'\ud83d\udc8b', - 'kissing':'\ud83d\ude17', - 'kissing_cat':'\ud83d\ude3d', - 'kissing_closed_eyes':'\ud83d\ude1a', - 'kissing_heart':'\ud83d\ude18', - 'kissing_smiling_eyes':'\ud83d\ude19', - 'kiwi_fruit':'\ud83e\udd5d', - 'koala':'\ud83d\udc28', - 'koko':'\ud83c\ude01', - 'label':'\ud83c\udff7', - 'large_blue_circle':'\ud83d\udd35', - 'large_blue_diamond':'\ud83d\udd37', - 'large_orange_diamond':'\ud83d\udd36', - 'last_quarter_moon':'\ud83c\udf17', - 'last_quarter_moon_with_face':'\ud83c\udf1c', - 'latin_cross':'\u271d\ufe0f', - 'laughing':'\ud83d\ude06', - 'leaves':'\ud83c\udf43', - 'ledger':'\ud83d\udcd2', - 'left_luggage':'\ud83d\udec5', - 'left_right_arrow':'\u2194\ufe0f', - 'leftwards_arrow_with_hook':'\u21a9\ufe0f', - 'lemon':'\ud83c\udf4b', - 'leo':'\u264c\ufe0f', - 'leopard':'\ud83d\udc06', - 'level_slider':'\ud83c\udf9a', - 'libra':'\u264e\ufe0f', - 'light_rail':'\ud83d\ude88', - 'link':'\ud83d\udd17', - 'lion':'\ud83e\udd81', - 'lips':'\ud83d\udc44', - 'lipstick':'\ud83d\udc84', - 'lizard':'\ud83e\udd8e', - 'lock':'\ud83d\udd12', - 'lock_with_ink_pen':'\ud83d\udd0f', - 'lollipop':'\ud83c\udf6d', - 'loop':'\u27bf', - 'loud_sound':'\ud83d\udd0a', - 'loudspeaker':'\ud83d\udce2', - 'love_hotel':'\ud83c\udfe9', - 'love_letter':'\ud83d\udc8c', - 'low_brightness':'\ud83d\udd05', - 'lying_face':'\ud83e\udd25', - 'm':'\u24c2\ufe0f', - 'mag':'\ud83d\udd0d', - 'mag_right':'\ud83d\udd0e', - 'mahjong':'\ud83c\udc04\ufe0f', - 'mailbox':'\ud83d\udceb', - 'mailbox_closed':'\ud83d\udcea', - 'mailbox_with_mail':'\ud83d\udcec', - 'mailbox_with_no_mail':'\ud83d\udced', - 'man':'\ud83d\udc68', - 'man_artist':'\ud83d\udc68‍\ud83c\udfa8', - 'man_astronaut':'\ud83d\udc68‍\ud83d\ude80', - 'man_cartwheeling':'\ud83e\udd38‍\u2642\ufe0f', - 'man_cook':'\ud83d\udc68‍\ud83c\udf73', - 'man_dancing':'\ud83d\udd7a', - 'man_facepalming':'\ud83e\udd26‍\u2642\ufe0f', - 'man_factory_worker':'\ud83d\udc68‍\ud83c\udfed', - 'man_farmer':'\ud83d\udc68‍\ud83c\udf3e', - 'man_firefighter':'\ud83d\udc68‍\ud83d\ude92', - 'man_health_worker':'\ud83d\udc68‍\u2695\ufe0f', - 'man_in_tuxedo':'\ud83e\udd35', - 'man_judge':'\ud83d\udc68‍\u2696\ufe0f', - 'man_juggling':'\ud83e\udd39‍\u2642\ufe0f', - 'man_mechanic':'\ud83d\udc68‍\ud83d\udd27', - 'man_office_worker':'\ud83d\udc68‍\ud83d\udcbc', - 'man_pilot':'\ud83d\udc68‍\u2708\ufe0f', - 'man_playing_handball':'\ud83e\udd3e‍\u2642\ufe0f', - 'man_playing_water_polo':'\ud83e\udd3d‍\u2642\ufe0f', - 'man_scientist':'\ud83d\udc68‍\ud83d\udd2c', - 'man_shrugging':'\ud83e\udd37‍\u2642\ufe0f', - 'man_singer':'\ud83d\udc68‍\ud83c\udfa4', - 'man_student':'\ud83d\udc68‍\ud83c\udf93', - 'man_teacher':'\ud83d\udc68‍\ud83c\udfeb', - 'man_technologist':'\ud83d\udc68‍\ud83d\udcbb', - 'man_with_gua_pi_mao':'\ud83d\udc72', - 'man_with_turban':'\ud83d\udc73', - 'tangerine':'\ud83c\udf4a', - 'mans_shoe':'\ud83d\udc5e', - 'mantelpiece_clock':'\ud83d\udd70', - 'maple_leaf':'\ud83c\udf41', - 'martial_arts_uniform':'\ud83e\udd4b', - 'mask':'\ud83d\ude37', - 'massage_woman':'\ud83d\udc86', - 'massage_man':'\ud83d\udc86‍\u2642\ufe0f', - 'meat_on_bone':'\ud83c\udf56', - 'medal_military':'\ud83c\udf96', - 'medal_sports':'\ud83c\udfc5', - 'mega':'\ud83d\udce3', - 'melon':'\ud83c\udf48', - 'memo':'\ud83d\udcdd', - 'men_wrestling':'\ud83e\udd3c‍\u2642\ufe0f', - 'menorah':'\ud83d\udd4e', - 'mens':'\ud83d\udeb9', - 'metal':'\ud83e\udd18', - 'metro':'\ud83d\ude87', - 'microphone':'\ud83c\udfa4', - 'microscope':'\ud83d\udd2c', - 'milk_glass':'\ud83e\udd5b', - 'milky_way':'\ud83c\udf0c', - 'minibus':'\ud83d\ude90', - 'minidisc':'\ud83d\udcbd', - 'mobile_phone_off':'\ud83d\udcf4', - 'money_mouth_face':'\ud83e\udd11', - 'money_with_wings':'\ud83d\udcb8', - 'moneybag':'\ud83d\udcb0', - 'monkey':'\ud83d\udc12', - 'monkey_face':'\ud83d\udc35', - 'monorail':'\ud83d\ude9d', - 'moon':'\ud83c\udf14', - 'mortar_board':'\ud83c\udf93', - 'mosque':'\ud83d\udd4c', - 'motor_boat':'\ud83d\udee5', - 'motor_scooter':'\ud83d\udef5', - 'motorcycle':'\ud83c\udfcd', - 'motorway':'\ud83d\udee3', - 'mount_fuji':'\ud83d\uddfb', - 'mountain':'\u26f0', - 'mountain_biking_man':'\ud83d\udeb5', - 'mountain_biking_woman':'\ud83d\udeb5‍\u2640\ufe0f', - 'mountain_cableway':'\ud83d\udea0', - 'mountain_railway':'\ud83d\ude9e', - 'mountain_snow':'\ud83c\udfd4', - 'mouse':'\ud83d\udc2d', - 'mouse2':'\ud83d\udc01', - 'movie_camera':'\ud83c\udfa5', - 'moyai':'\ud83d\uddff', - 'mrs_claus':'\ud83e\udd36', - 'muscle':'\ud83d\udcaa', - 'mushroom':'\ud83c\udf44', - 'musical_keyboard':'\ud83c\udfb9', - 'musical_note':'\ud83c\udfb5', - 'musical_score':'\ud83c\udfbc', - 'mute':'\ud83d\udd07', - 'nail_care':'\ud83d\udc85', - 'name_badge':'\ud83d\udcdb', - 'national_park':'\ud83c\udfde', - 'nauseated_face':'\ud83e\udd22', - 'necktie':'\ud83d\udc54', - 'negative_squared_cross_mark':'\u274e', - 'nerd_face':'\ud83e\udd13', - 'neutral_face':'\ud83d\ude10', - 'new':'\ud83c\udd95', - 'new_moon':'\ud83c\udf11', - 'new_moon_with_face':'\ud83c\udf1a', - 'newspaper':'\ud83d\udcf0', - 'newspaper_roll':'\ud83d\uddde', - 'next_track_button':'\u23ed', - 'ng':'\ud83c\udd96', - 'no_good_man':'\ud83d\ude45‍\u2642\ufe0f', - 'no_good_woman':'\ud83d\ude45', - 'night_with_stars':'\ud83c\udf03', - 'no_bell':'\ud83d\udd15', - 'no_bicycles':'\ud83d\udeb3', - 'no_entry':'\u26d4\ufe0f', - 'no_entry_sign':'\ud83d\udeab', - 'no_mobile_phones':'\ud83d\udcf5', - 'no_mouth':'\ud83d\ude36', - 'no_pedestrians':'\ud83d\udeb7', - 'no_smoking':'\ud83d\udead', - 'non-potable_water':'\ud83d\udeb1', - 'nose':'\ud83d\udc43', - 'notebook':'\ud83d\udcd3', - 'notebook_with_decorative_cover':'\ud83d\udcd4', - 'notes':'\ud83c\udfb6', - 'nut_and_bolt':'\ud83d\udd29', - 'o':'\u2b55\ufe0f', - 'o2':'\ud83c\udd7e\ufe0f', - 'ocean':'\ud83c\udf0a', - 'octopus':'\ud83d\udc19', - 'oden':'\ud83c\udf62', - 'office':'\ud83c\udfe2', - 'oil_drum':'\ud83d\udee2', - 'ok':'\ud83c\udd97', - 'ok_hand':'\ud83d\udc4c', - 'ok_man':'\ud83d\ude46‍\u2642\ufe0f', - 'ok_woman':'\ud83d\ude46', - 'old_key':'\ud83d\udddd', - 'older_man':'\ud83d\udc74', - 'older_woman':'\ud83d\udc75', - 'om':'\ud83d\udd49', - 'on':'\ud83d\udd1b', - 'oncoming_automobile':'\ud83d\ude98', - 'oncoming_bus':'\ud83d\ude8d', - 'oncoming_police_car':'\ud83d\ude94', - 'oncoming_taxi':'\ud83d\ude96', - 'open_file_folder':'\ud83d\udcc2', - 'open_hands':'\ud83d\udc50', - 'open_mouth':'\ud83d\ude2e', - 'open_umbrella':'\u2602\ufe0f', - 'ophiuchus':'\u26ce', - 'orange_book':'\ud83d\udcd9', - 'orthodox_cross':'\u2626\ufe0f', - 'outbox_tray':'\ud83d\udce4', - 'owl':'\ud83e\udd89', - 'ox':'\ud83d\udc02', - 'package':'\ud83d\udce6', - 'page_facing_up':'\ud83d\udcc4', - 'page_with_curl':'\ud83d\udcc3', - 'pager':'\ud83d\udcdf', - 'paintbrush':'\ud83d\udd8c', - 'palm_tree':'\ud83c\udf34', - 'pancakes':'\ud83e\udd5e', - 'panda_face':'\ud83d\udc3c', - 'paperclip':'\ud83d\udcce', - 'paperclips':'\ud83d\udd87', - 'parasol_on_ground':'\u26f1', - 'parking':'\ud83c\udd7f\ufe0f', - 'part_alternation_mark':'\u303d\ufe0f', - 'partly_sunny':'\u26c5\ufe0f', - 'passenger_ship':'\ud83d\udef3', - 'passport_control':'\ud83d\udec2', - 'pause_button':'\u23f8', - 'peace_symbol':'\u262e\ufe0f', - 'peach':'\ud83c\udf51', - 'peanuts':'\ud83e\udd5c', - 'pear':'\ud83c\udf50', - 'pen':'\ud83d\udd8a', - 'pencil2':'\u270f\ufe0f', - 'penguin':'\ud83d\udc27', - 'pensive':'\ud83d\ude14', - 'performing_arts':'\ud83c\udfad', - 'persevere':'\ud83d\ude23', - 'person_fencing':'\ud83e\udd3a', - 'pouting_woman':'\ud83d\ude4e', - 'phone':'\u260e\ufe0f', - 'pick':'\u26cf', - 'pig':'\ud83d\udc37', - 'pig2':'\ud83d\udc16', - 'pig_nose':'\ud83d\udc3d', - 'pill':'\ud83d\udc8a', - 'pineapple':'\ud83c\udf4d', - 'ping_pong':'\ud83c\udfd3', - 'pisces':'\u2653\ufe0f', - 'pizza':'\ud83c\udf55', - 'place_of_worship':'\ud83d\uded0', - 'plate_with_cutlery':'\ud83c\udf7d', - 'play_or_pause_button':'\u23ef', - 'point_down':'\ud83d\udc47', - 'point_left':'\ud83d\udc48', - 'point_right':'\ud83d\udc49', - 'point_up':'\u261d\ufe0f', - 'point_up_2':'\ud83d\udc46', - 'police_car':'\ud83d\ude93', - 'policewoman':'\ud83d\udc6e‍\u2640\ufe0f', - 'poodle':'\ud83d\udc29', - 'popcorn':'\ud83c\udf7f', - 'post_office':'\ud83c\udfe3', - 'postal_horn':'\ud83d\udcef', - 'postbox':'\ud83d\udcee', - 'potable_water':'\ud83d\udeb0', - 'potato':'\ud83e\udd54', - 'pouch':'\ud83d\udc5d', - 'poultry_leg':'\ud83c\udf57', - 'pound':'\ud83d\udcb7', - 'rage':'\ud83d\ude21', - 'pouting_cat':'\ud83d\ude3e', - 'pouting_man':'\ud83d\ude4e‍\u2642\ufe0f', - 'pray':'\ud83d\ude4f', - 'prayer_beads':'\ud83d\udcff', - 'pregnant_woman':'\ud83e\udd30', - 'previous_track_button':'\u23ee', - 'prince':'\ud83e\udd34', - 'princess':'\ud83d\udc78', - 'printer':'\ud83d\udda8', - 'purple_heart':'\ud83d\udc9c', - 'purse':'\ud83d\udc5b', - 'pushpin':'\ud83d\udccc', - 'put_litter_in_its_place':'\ud83d\udeae', - 'question':'\u2753', - 'rabbit':'\ud83d\udc30', - 'rabbit2':'\ud83d\udc07', - 'racehorse':'\ud83d\udc0e', - 'racing_car':'\ud83c\udfce', - 'radio':'\ud83d\udcfb', - 'radio_button':'\ud83d\udd18', - 'radioactive':'\u2622\ufe0f', - 'railway_car':'\ud83d\ude83', - 'railway_track':'\ud83d\udee4', - 'rainbow':'\ud83c\udf08', - 'rainbow_flag':'\ud83c\udff3\ufe0f‍\ud83c\udf08', - 'raised_back_of_hand':'\ud83e\udd1a', - 'raised_hand_with_fingers_splayed':'\ud83d\udd90', - 'raised_hands':'\ud83d\ude4c', - 'raising_hand_woman':'\ud83d\ude4b', - 'raising_hand_man':'\ud83d\ude4b‍\u2642\ufe0f', - 'ram':'\ud83d\udc0f', - 'ramen':'\ud83c\udf5c', - 'rat':'\ud83d\udc00', - 'record_button':'\u23fa', - 'recycle':'\u267b\ufe0f', - 'red_circle':'\ud83d\udd34', - 'registered':'\u00ae\ufe0f', - 'relaxed':'\u263a\ufe0f', - 'relieved':'\ud83d\ude0c', - 'reminder_ribbon':'\ud83c\udf97', - 'repeat':'\ud83d\udd01', - 'repeat_one':'\ud83d\udd02', - 'rescue_worker_helmet':'\u26d1', - 'restroom':'\ud83d\udebb', - 'revolving_hearts':'\ud83d\udc9e', - 'rewind':'\u23ea', - 'rhinoceros':'\ud83e\udd8f', - 'ribbon':'\ud83c\udf80', - 'rice':'\ud83c\udf5a', - 'rice_ball':'\ud83c\udf59', - 'rice_cracker':'\ud83c\udf58', - 'rice_scene':'\ud83c\udf91', - 'right_anger_bubble':'\ud83d\uddef', - 'ring':'\ud83d\udc8d', - 'robot':'\ud83e\udd16', - 'rocket':'\ud83d\ude80', - 'rofl':'\ud83e\udd23', - 'roll_eyes':'\ud83d\ude44', - 'roller_coaster':'\ud83c\udfa2', - 'rooster':'\ud83d\udc13', - 'rose':'\ud83c\udf39', - 'rosette':'\ud83c\udff5', - 'rotating_light':'\ud83d\udea8', - 'round_pushpin':'\ud83d\udccd', - 'rowing_man':'\ud83d\udea3', - 'rowing_woman':'\ud83d\udea3‍\u2640\ufe0f', - 'rugby_football':'\ud83c\udfc9', - 'running_man':'\ud83c\udfc3', - 'running_shirt_with_sash':'\ud83c\udfbd', - 'running_woman':'\ud83c\udfc3‍\u2640\ufe0f', - 'sa':'\ud83c\ude02\ufe0f', - 'sagittarius':'\u2650\ufe0f', - 'sake':'\ud83c\udf76', - 'sandal':'\ud83d\udc61', - 'santa':'\ud83c\udf85', - 'satellite':'\ud83d\udce1', - 'saxophone':'\ud83c\udfb7', - 'school':'\ud83c\udfeb', - 'school_satchel':'\ud83c\udf92', - 'scissors':'\u2702\ufe0f', - 'scorpion':'\ud83e\udd82', - 'scorpius':'\u264f\ufe0f', - 'scream':'\ud83d\ude31', - 'scream_cat':'\ud83d\ude40', - 'scroll':'\ud83d\udcdc', - 'seat':'\ud83d\udcba', - 'secret':'\u3299\ufe0f', - 'see_no_evil':'\ud83d\ude48', - 'seedling':'\ud83c\udf31', - 'selfie':'\ud83e\udd33', - 'shallow_pan_of_food':'\ud83e\udd58', - 'shamrock':'\u2618\ufe0f', - 'shark':'\ud83e\udd88', - 'shaved_ice':'\ud83c\udf67', - 'sheep':'\ud83d\udc11', - 'shell':'\ud83d\udc1a', - 'shield':'\ud83d\udee1', - 'shinto_shrine':'\u26e9', - 'ship':'\ud83d\udea2', - 'shirt':'\ud83d\udc55', - 'shopping':'\ud83d\udecd', - 'shopping_cart':'\ud83d\uded2', - 'shower':'\ud83d\udebf', - 'shrimp':'\ud83e\udd90', - 'signal_strength':'\ud83d\udcf6', - 'six_pointed_star':'\ud83d\udd2f', - 'ski':'\ud83c\udfbf', - 'skier':'\u26f7', - 'skull':'\ud83d\udc80', - 'skull_and_crossbones':'\u2620\ufe0f', - 'sleeping':'\ud83d\ude34', - 'sleeping_bed':'\ud83d\udecc', - 'sleepy':'\ud83d\ude2a', - 'slightly_frowning_face':'\ud83d\ude41', - 'slightly_smiling_face':'\ud83d\ude42', - 'slot_machine':'\ud83c\udfb0', - 'small_airplane':'\ud83d\udee9', - 'small_blue_diamond':'\ud83d\udd39', - 'small_orange_diamond':'\ud83d\udd38', - 'small_red_triangle':'\ud83d\udd3a', - 'small_red_triangle_down':'\ud83d\udd3b', - 'smile':'\ud83d\ude04', - 'smile_cat':'\ud83d\ude38', - 'smiley':'\ud83d\ude03', - 'smiley_cat':'\ud83d\ude3a', - 'smiling_imp':'\ud83d\ude08', - 'smirk':'\ud83d\ude0f', - 'smirk_cat':'\ud83d\ude3c', - 'smoking':'\ud83d\udeac', - 'snail':'\ud83d\udc0c', - 'snake':'\ud83d\udc0d', - 'sneezing_face':'\ud83e\udd27', - 'snowboarder':'\ud83c\udfc2', - 'snowflake':'\u2744\ufe0f', - 'snowman':'\u26c4\ufe0f', - 'snowman_with_snow':'\u2603\ufe0f', - 'sob':'\ud83d\ude2d', - 'soccer':'\u26bd\ufe0f', - 'soon':'\ud83d\udd1c', - 'sos':'\ud83c\udd98', - 'sound':'\ud83d\udd09', - 'space_invader':'\ud83d\udc7e', - 'spades':'\u2660\ufe0f', - 'spaghetti':'\ud83c\udf5d', - 'sparkle':'\u2747\ufe0f', - 'sparkler':'\ud83c\udf87', - 'sparkles':'\u2728', - 'sparkling_heart':'\ud83d\udc96', - 'speak_no_evil':'\ud83d\ude4a', - 'speaker':'\ud83d\udd08', - 'speaking_head':'\ud83d\udde3', - 'speech_balloon':'\ud83d\udcac', - 'speedboat':'\ud83d\udea4', - 'spider':'\ud83d\udd77', - 'spider_web':'\ud83d\udd78', - 'spiral_calendar':'\ud83d\uddd3', - 'spiral_notepad':'\ud83d\uddd2', - 'spoon':'\ud83e\udd44', - 'squid':'\ud83e\udd91', - 'stadium':'\ud83c\udfdf', - 'star':'\u2b50\ufe0f', - 'star2':'\ud83c\udf1f', - 'star_and_crescent':'\u262a\ufe0f', - 'star_of_david':'\u2721\ufe0f', - 'stars':'\ud83c\udf20', - 'station':'\ud83d\ude89', - 'statue_of_liberty':'\ud83d\uddfd', - 'steam_locomotive':'\ud83d\ude82', - 'stew':'\ud83c\udf72', - 'stop_button':'\u23f9', - 'stop_sign':'\ud83d\uded1', - 'stopwatch':'\u23f1', - 'straight_ruler':'\ud83d\udccf', - 'strawberry':'\ud83c\udf53', - 'stuck_out_tongue':'\ud83d\ude1b', - 'stuck_out_tongue_closed_eyes':'\ud83d\ude1d', - 'stuck_out_tongue_winking_eye':'\ud83d\ude1c', - 'studio_microphone':'\ud83c\udf99', - 'stuffed_flatbread':'\ud83e\udd59', - 'sun_behind_large_cloud':'\ud83c\udf25', - 'sun_behind_rain_cloud':'\ud83c\udf26', - 'sun_behind_small_cloud':'\ud83c\udf24', - 'sun_with_face':'\ud83c\udf1e', - 'sunflower':'\ud83c\udf3b', - 'sunglasses':'\ud83d\ude0e', - 'sunny':'\u2600\ufe0f', - 'sunrise':'\ud83c\udf05', - 'sunrise_over_mountains':'\ud83c\udf04', - 'surfing_man':'\ud83c\udfc4', - 'surfing_woman':'\ud83c\udfc4‍\u2640\ufe0f', - 'sushi':'\ud83c\udf63', - 'suspension_railway':'\ud83d\ude9f', - 'sweat':'\ud83d\ude13', - 'sweat_drops':'\ud83d\udca6', - 'sweat_smile':'\ud83d\ude05', - 'sweet_potato':'\ud83c\udf60', - 'swimming_man':'\ud83c\udfca', - 'swimming_woman':'\ud83c\udfca‍\u2640\ufe0f', - 'symbols':'\ud83d\udd23', - 'synagogue':'\ud83d\udd4d', - 'syringe':'\ud83d\udc89', - 'taco':'\ud83c\udf2e', - 'tada':'\ud83c\udf89', - 'tanabata_tree':'\ud83c\udf8b', - 'taurus':'\u2649\ufe0f', - 'taxi':'\ud83d\ude95', - 'tea':'\ud83c\udf75', - 'telephone_receiver':'\ud83d\udcde', - 'telescope':'\ud83d\udd2d', - 'tennis':'\ud83c\udfbe', - 'tent':'\u26fa\ufe0f', - 'thermometer':'\ud83c\udf21', - 'thinking':'\ud83e\udd14', - 'thought_balloon':'\ud83d\udcad', - 'ticket':'\ud83c\udfab', - 'tickets':'\ud83c\udf9f', - 'tiger':'\ud83d\udc2f', - 'tiger2':'\ud83d\udc05', - 'timer_clock':'\u23f2', - 'tipping_hand_man':'\ud83d\udc81‍\u2642\ufe0f', - 'tired_face':'\ud83d\ude2b', - 'tm':'\u2122\ufe0f', - 'toilet':'\ud83d\udebd', - 'tokyo_tower':'\ud83d\uddfc', - 'tomato':'\ud83c\udf45', - 'tongue':'\ud83d\udc45', - 'top':'\ud83d\udd1d', - 'tophat':'\ud83c\udfa9', - 'tornado':'\ud83c\udf2a', - 'trackball':'\ud83d\uddb2', - 'tractor':'\ud83d\ude9c', - 'traffic_light':'\ud83d\udea5', - 'train':'\ud83d\ude8b', - 'train2':'\ud83d\ude86', - 'tram':'\ud83d\ude8a', - 'triangular_flag_on_post':'\ud83d\udea9', - 'triangular_ruler':'\ud83d\udcd0', - 'trident':'\ud83d\udd31', - 'triumph':'\ud83d\ude24', - 'trolleybus':'\ud83d\ude8e', - 'trophy':'\ud83c\udfc6', - 'tropical_drink':'\ud83c\udf79', - 'tropical_fish':'\ud83d\udc20', - 'truck':'\ud83d\ude9a', - 'trumpet':'\ud83c\udfba', - 'tulip':'\ud83c\udf37', - 'tumbler_glass':'\ud83e\udd43', - 'turkey':'\ud83e\udd83', - 'turtle':'\ud83d\udc22', - 'tv':'\ud83d\udcfa', - 'twisted_rightwards_arrows':'\ud83d\udd00', - 'two_hearts':'\ud83d\udc95', - 'two_men_holding_hands':'\ud83d\udc6c', - 'two_women_holding_hands':'\ud83d\udc6d', - 'u5272':'\ud83c\ude39', - 'u5408':'\ud83c\ude34', - 'u55b6':'\ud83c\ude3a', - 'u6307':'\ud83c\ude2f\ufe0f', - 'u6708':'\ud83c\ude37\ufe0f', - 'u6709':'\ud83c\ude36', - 'u6e80':'\ud83c\ude35', - 'u7121':'\ud83c\ude1a\ufe0f', - 'u7533':'\ud83c\ude38', - 'u7981':'\ud83c\ude32', - 'u7a7a':'\ud83c\ude33', - 'umbrella':'\u2614\ufe0f', - 'unamused':'\ud83d\ude12', - 'underage':'\ud83d\udd1e', - 'unicorn':'\ud83e\udd84', - 'unlock':'\ud83d\udd13', - 'up':'\ud83c\udd99', - 'upside_down_face':'\ud83d\ude43', - 'v':'\u270c\ufe0f', - 'vertical_traffic_light':'\ud83d\udea6', - 'vhs':'\ud83d\udcfc', - 'vibration_mode':'\ud83d\udcf3', - 'video_camera':'\ud83d\udcf9', - 'video_game':'\ud83c\udfae', - 'violin':'\ud83c\udfbb', - 'virgo':'\u264d\ufe0f', - 'volcano':'\ud83c\udf0b', - 'volleyball':'\ud83c\udfd0', - 'vs':'\ud83c\udd9a', - 'vulcan_salute':'\ud83d\udd96', - 'walking_man':'\ud83d\udeb6', - 'walking_woman':'\ud83d\udeb6‍\u2640\ufe0f', - 'waning_crescent_moon':'\ud83c\udf18', - 'waning_gibbous_moon':'\ud83c\udf16', - 'warning':'\u26a0\ufe0f', - 'wastebasket':'\ud83d\uddd1', - 'watch':'\u231a\ufe0f', - 'water_buffalo':'\ud83d\udc03', - 'watermelon':'\ud83c\udf49', - 'wave':'\ud83d\udc4b', - 'wavy_dash':'\u3030\ufe0f', - 'waxing_crescent_moon':'\ud83c\udf12', - 'wc':'\ud83d\udebe', - 'weary':'\ud83d\ude29', - 'wedding':'\ud83d\udc92', - 'weight_lifting_man':'\ud83c\udfcb\ufe0f', - 'weight_lifting_woman':'\ud83c\udfcb\ufe0f‍\u2640\ufe0f', - 'whale':'\ud83d\udc33', - 'whale2':'\ud83d\udc0b', - 'wheel_of_dharma':'\u2638\ufe0f', - 'wheelchair':'\u267f\ufe0f', - 'white_check_mark':'\u2705', - 'white_circle':'\u26aa\ufe0f', - 'white_flag':'\ud83c\udff3\ufe0f', - 'white_flower':'\ud83d\udcae', - 'white_large_square':'\u2b1c\ufe0f', - 'white_medium_small_square':'\u25fd\ufe0f', - 'white_medium_square':'\u25fb\ufe0f', - 'white_small_square':'\u25ab\ufe0f', - 'white_square_button':'\ud83d\udd33', - 'wilted_flower':'\ud83e\udd40', - 'wind_chime':'\ud83c\udf90', - 'wind_face':'\ud83c\udf2c', - 'wine_glass':'\ud83c\udf77', - 'wink':'\ud83d\ude09', - 'wolf':'\ud83d\udc3a', - 'woman':'\ud83d\udc69', - 'woman_artist':'\ud83d\udc69‍\ud83c\udfa8', - 'woman_astronaut':'\ud83d\udc69‍\ud83d\ude80', - 'woman_cartwheeling':'\ud83e\udd38‍\u2640\ufe0f', - 'woman_cook':'\ud83d\udc69‍\ud83c\udf73', - 'woman_facepalming':'\ud83e\udd26‍\u2640\ufe0f', - 'woman_factory_worker':'\ud83d\udc69‍\ud83c\udfed', - 'woman_farmer':'\ud83d\udc69‍\ud83c\udf3e', - 'woman_firefighter':'\ud83d\udc69‍\ud83d\ude92', - 'woman_health_worker':'\ud83d\udc69‍\u2695\ufe0f', - 'woman_judge':'\ud83d\udc69‍\u2696\ufe0f', - 'woman_juggling':'\ud83e\udd39‍\u2640\ufe0f', - 'woman_mechanic':'\ud83d\udc69‍\ud83d\udd27', - 'woman_office_worker':'\ud83d\udc69‍\ud83d\udcbc', - 'woman_pilot':'\ud83d\udc69‍\u2708\ufe0f', - 'woman_playing_handball':'\ud83e\udd3e‍\u2640\ufe0f', - 'woman_playing_water_polo':'\ud83e\udd3d‍\u2640\ufe0f', - 'woman_scientist':'\ud83d\udc69‍\ud83d\udd2c', - 'woman_shrugging':'\ud83e\udd37‍\u2640\ufe0f', - 'woman_singer':'\ud83d\udc69‍\ud83c\udfa4', - 'woman_student':'\ud83d\udc69‍\ud83c\udf93', - 'woman_teacher':'\ud83d\udc69‍\ud83c\udfeb', - 'woman_technologist':'\ud83d\udc69‍\ud83d\udcbb', - 'woman_with_turban':'\ud83d\udc73‍\u2640\ufe0f', - 'womans_clothes':'\ud83d\udc5a', - 'womans_hat':'\ud83d\udc52', - 'women_wrestling':'\ud83e\udd3c‍\u2640\ufe0f', - 'womens':'\ud83d\udeba', - 'world_map':'\ud83d\uddfa', - 'worried':'\ud83d\ude1f', - 'wrench':'\ud83d\udd27', - 'writing_hand':'\u270d\ufe0f', - 'x':'\u274c', - 'yellow_heart':'\ud83d\udc9b', - 'yen':'\ud83d\udcb4', - 'yin_yang':'\u262f\ufe0f', - 'yum':'\ud83d\ude0b', - 'zap':'\u26a1\ufe0f', - 'zipper_mouth_face':'\ud83e\udd10', - 'zzz':'\ud83d\udca4', - - /* special emojis :P */ - 'octocat': ':octocat:', - 'showdown': 'S' -}; - -/** - * Created by Estevao on 31-05-2015. - */ - -/** - * Showdown Converter class - * @class - * @param {object} [converterOptions] - * @returns {Converter} - */ -showdown.Converter = function (converterOptions) { - - var - /** - * Options used by this converter - * @private - * @type {{}} - */ - options = {}, - - /** - * Language extensions used by this converter - * @private - * @type {Array} - */ - langExtensions = [], - - /** - * Output modifiers extensions used by this converter - * @private - * @type {Array} - */ - outputModifiers = [], - - /** - * Event listeners - * @private - * @type {{}} - */ - listeners = {}, - - /** - * The flavor set in this converter - */ - setConvFlavor = setFlavor, - - /** - * Metadata of the document - * @type {{parsed: {}, raw: string, format: string}} - */ - metadata = { - parsed: {}, - raw: '', - format: '' - }; - - _constructor(); - - /** - * Converter constructor - * @private - */ - function _constructor () { - converterOptions = converterOptions || {}; - - for (var gOpt in globalOptions) { - if (globalOptions.hasOwnProperty(gOpt)) { - options[gOpt] = globalOptions[gOpt]; - } - } - - // Merge options - if (typeof converterOptions === 'object') { - for (var opt in converterOptions) { - if (converterOptions.hasOwnProperty(opt)) { - options[opt] = converterOptions[opt]; - } - } - } else { - throw Error('Converter expects the passed parameter to be an object, but ' + typeof converterOptions + - ' was passed instead.'); - } - - if (options.extensions) { - showdown.helper.forEach(options.extensions, _parseExtension); - } - } - - /** - * Parse extension - * @param {*} ext - * @param {string} [name=''] - * @private - */ - function _parseExtension (ext, name) { - - name = name || null; - // If it's a string, the extension was previously loaded - if (showdown.helper.isString(ext)) { - ext = showdown.helper.stdExtName(ext); - name = ext; - - // LEGACY_SUPPORT CODE - if (showdown.extensions[ext]) { - console.warn('DEPRECATION WARNING: ' + ext + ' is an old extension that uses a deprecated loading method.' + - 'Please inform the developer that the extension should be updated!'); - legacyExtensionLoading(showdown.extensions[ext], ext); - return; - // END LEGACY SUPPORT CODE - - } else if (!showdown.helper.isUndefined(extensions[ext])) { - ext = extensions[ext]; - - } else { - throw Error('Extension "' + ext + '" could not be loaded. It was either not found or is not a valid extension.'); - } - } - - if (typeof ext === 'function') { - ext = ext(); - } - - if (!showdown.helper.isArray(ext)) { - ext = [ext]; - } - - var validExt = validate(ext, name); - if (!validExt.valid) { - throw Error(validExt.error); - } - - for (var i = 0; i < ext.length; ++i) { - switch (ext[i].type) { - - case 'lang': - langExtensions.push(ext[i]); - break; - - case 'output': - outputModifiers.push(ext[i]); - break; - } - if (ext[i].hasOwnProperty('listeners')) { - for (var ln in ext[i].listeners) { - if (ext[i].listeners.hasOwnProperty(ln)) { - listen(ln, ext[i].listeners[ln]); - } - } - } - } - - } - - /** - * LEGACY_SUPPORT - * @param {*} ext - * @param {string} name - */ - function legacyExtensionLoading (ext, name) { - if (typeof ext === 'function') { - ext = ext(new showdown.Converter()); - } - if (!showdown.helper.isArray(ext)) { - ext = [ext]; - } - var valid = validate(ext, name); - - if (!valid.valid) { - throw Error(valid.error); - } - - for (var i = 0; i < ext.length; ++i) { - switch (ext[i].type) { - case 'lang': - langExtensions.push(ext[i]); - break; - case 'output': - outputModifiers.push(ext[i]); - break; - default:// should never reach here - throw Error('Extension loader error: Type unrecognized!!!'); - } - } - } - - /** - * Listen to an event - * @param {string} name - * @param {function} callback - */ - function listen (name, callback) { - if (!showdown.helper.isString(name)) { - throw Error('Invalid argument in converter.listen() method: name must be a string, but ' + typeof name + ' given'); - } - - if (typeof callback !== 'function') { - throw Error('Invalid argument in converter.listen() method: callback must be a function, but ' + typeof callback + ' given'); - } - - if (!listeners.hasOwnProperty(name)) { - listeners[name] = []; - } - listeners[name].push(callback); - } - - function rTrimInputText (text) { - var rsp = text.match(/^\s*/)[0].length, - rgx = new RegExp('^\\s{0,' + rsp + '}', 'gm'); - return text.replace(rgx, ''); - } - - /** - * Dispatch an event - * @private - * @param {string} evtName Event name - * @param {string} text Text - * @param {{}} options Converter Options - * @param {{}} globals - * @returns {string} - */ - this._dispatch = function dispatch (evtName, text, options, globals) { - if (listeners.hasOwnProperty(evtName)) { - for (var ei = 0; ei < listeners[evtName].length; ++ei) { - var nText = listeners[evtName][ei](evtName, text, this, options, globals); - if (nText && typeof nText !== 'undefined') { - text = nText; - } - } - } - return text; - }; - - /** - * Listen to an event - * @param {string} name - * @param {function} callback - * @returns {showdown.Converter} - */ - this.listen = function (name, callback) { - listen(name, callback); - return this; - }; - - /** - * Converts a markdown string into HTML - * @param {string} text - * @returns {*} - */ - this.makeHtml = function (text) { - //check if text is not falsy - if (!text) { - return text; - } - - var globals = { - gHtmlBlocks: [], - gHtmlMdBlocks: [], - gHtmlSpans: [], - gUrls: {}, - gTitles: {}, - gDimensions: {}, - gListLevel: 0, - hashLinkCounts: {}, - langExtensions: langExtensions, - outputModifiers: outputModifiers, - converter: this, - ghCodeBlocks: [], - metadata: { - parsed: {}, - raw: '', - format: '' - } - }; - - // This lets us use ¨ trema as an escape char to avoid md5 hashes - // The choice of character is arbitrary; anything that isn't - // magic in Markdown will work. - text = text.replace(/¨/g, '¨T'); - - // Replace $ with ¨D - // RegExp interprets $ as a special character - // when it's in a replacement string - text = text.replace(/\$/g, '¨D'); - - // Standardize line endings - text = text.replace(/\r\n/g, '\n'); // DOS to Unix - text = text.replace(/\r/g, '\n'); // Mac to Unix - - // Stardardize line spaces - text = text.replace(/\u00A0/g, ' '); - - if (options.smartIndentationFix) { - text = rTrimInputText(text); - } - - // Make sure text begins and ends with a couple of newlines: - text = '\n\n' + text + '\n\n'; - - // detab - text = showdown.subParser('detab')(text, options, globals); - - /** - * Strip any lines consisting only of spaces and tabs. - * This makes subsequent regexs easier to write, because we can - * match consecutive blank lines with /\n+/ instead of something - * contorted like /[ \t]*\n+/ - */ - text = text.replace(/^[ \t]+$/mg, ''); - - //run languageExtensions - showdown.helper.forEach(langExtensions, function (ext) { - text = showdown.subParser('runExtension')(ext, text, options, globals); - }); - - // run the sub parsers - text = showdown.subParser('metadata')(text, options, globals); - text = showdown.subParser('hashPreCodeTags')(text, options, globals); - text = showdown.subParser('githubCodeBlocks')(text, options, globals); - text = showdown.subParser('hashHTMLBlocks')(text, options, globals); - text = showdown.subParser('hashCodeTags')(text, options, globals); - text = showdown.subParser('stripLinkDefinitions')(text, options, globals); - text = showdown.subParser('blockGamut')(text, options, globals); - text = showdown.subParser('unhashHTMLSpans')(text, options, globals); - text = showdown.subParser('unescapeSpecialChars')(text, options, globals); - - // attacklab: Restore dollar signs - text = text.replace(/¨D/g, '$$'); - - // attacklab: Restore tremas - text = text.replace(/¨T/g, '¨'); - - // render a complete html document instead of a partial if the option is enabled - text = showdown.subParser('completeHTMLDocument')(text, options, globals); - - // Run output modifiers - showdown.helper.forEach(outputModifiers, function (ext) { - text = showdown.subParser('runExtension')(ext, text, options, globals); - }); - - // update metadata - metadata = globals.metadata; - return text; - }; - - /** - * Converts an HTML string into a markdown string - * @param src - * @param [HTMLParser] A WHATWG DOM and HTML parser, such as JSDOM. If none is supplied, window.document will be used. - * @returns {string} - */ - this.makeMarkdown = this.makeMd = function (src, HTMLParser) { - - // replace \r\n with \n - src = src.replace(/\r\n/g, '\n'); - src = src.replace(/\r/g, '\n'); // old macs - - // due to an edge case, we need to find this: > < - // to prevent removing of non silent white spaces - // ex: this is sparta - src = src.replace(/>[ \t]+¨NBSP;<'); - - if (!HTMLParser) { - if (window && window.document) { - HTMLParser = window.document; - } else { - throw new Error('HTMLParser is undefined. If in a webworker or nodejs environment, you need to provide a WHATWG DOM and HTML such as JSDOM'); - } - } - - var doc = HTMLParser.createElement('div'); - doc.innerHTML = src; - - var globals = { - preList: substitutePreCodeTags(doc) - }; - - // remove all newlines and collapse spaces - clean(doc); - - // some stuff, like accidental reference links must now be escaped - // TODO - // doc.innerHTML = doc.innerHTML.replace(/\[[\S\t ]]/); - - var nodes = doc.childNodes, - mdDoc = ''; - - for (var i = 0; i < nodes.length; i++) { - mdDoc += showdown.subParser('makeMarkdown.node')(nodes[i], globals); - } - - function clean (node) { - for (var n = 0; n < node.childNodes.length; ++n) { - var child = node.childNodes[n]; - if (child.nodeType === 3) { - if (!/\S/.test(child.nodeValue)) { - node.removeChild(child); - --n; - } else { - child.nodeValue = child.nodeValue.split('\n').join(' '); - child.nodeValue = child.nodeValue.replace(/(\s)+/g, '$1'); - } - } else if (child.nodeType === 1) { - clean(child); - } - } - } - - // find all pre tags and replace contents with placeholder - // we need this so that we can remove all indentation from html - // to ease up parsing - function substitutePreCodeTags (doc) { - - var pres = doc.querySelectorAll('pre'), - presPH = []; - - for (var i = 0; i < pres.length; ++i) { - - if (pres[i].childElementCount === 1 && pres[i].firstChild.tagName.toLowerCase() === 'code') { - var content = pres[i].firstChild.innerHTML.trim(), - language = pres[i].firstChild.getAttribute('data-language') || ''; - - // if data-language attribute is not defined, then we look for class language-* - if (language === '') { - var classes = pres[i].firstChild.className.split(' '); - for (var c = 0; c < classes.length; ++c) { - var matches = classes[c].match(/^language-(.+)$/); - if (matches !== null) { - language = matches[1]; - break; - } - } - } - - // unescape html entities in content - content = showdown.helper.unescapeHTMLEntities(content); - - presPH.push(content); - pres[i].outerHTML = ''; - } else { - presPH.push(pres[i].innerHTML); - pres[i].innerHTML = ''; - pres[i].setAttribute('prenum', i.toString()); - } - } - return presPH; - } - - return mdDoc; - }; - - /** - * Set an option of this Converter instance - * @param {string} key - * @param {*} value - */ - this.setOption = function (key, value) { - options[key] = value; - }; - - /** - * Get the option of this Converter instance - * @param {string} key - * @returns {*} - */ - this.getOption = function (key) { - return options[key]; - }; - - /** - * Get the options of this Converter instance - * @returns {{}} - */ - this.getOptions = function () { - return options; - }; - - /** - * Add extension to THIS converter - * @param {{}} extension - * @param {string} [name=null] - */ - this.addExtension = function (extension, name) { - name = name || null; - _parseExtension(extension, name); - }; - - /** - * Use a global registered extension with THIS converter - * @param {string} extensionName Name of the previously registered extension - */ - this.useExtension = function (extensionName) { - _parseExtension(extensionName); - }; - - /** - * Set the flavor THIS converter should use - * @param {string} name - */ - this.setFlavor = function (name) { - if (!flavor.hasOwnProperty(name)) { - throw Error(name + ' flavor was not found'); - } - var preset = flavor[name]; - setConvFlavor = name; - for (var option in preset) { - if (preset.hasOwnProperty(option)) { - options[option] = preset[option]; - } - } - }; - - /** - * Get the currently set flavor of this converter - * @returns {string} - */ - this.getFlavor = function () { - return setConvFlavor; - }; - - /** - * Remove an extension from THIS converter. - * Note: This is a costly operation. It's better to initialize a new converter - * and specify the extensions you wish to use - * @param {Array} extension - */ - this.removeExtension = function (extension) { - if (!showdown.helper.isArray(extension)) { - extension = [extension]; - } - for (var a = 0; a < extension.length; ++a) { - var ext = extension[a]; - for (var i = 0; i < langExtensions.length; ++i) { - if (langExtensions[i] === ext) { - langExtensions[i].splice(i, 1); - } - } - for (var ii = 0; ii < outputModifiers.length; ++i) { - if (outputModifiers[ii] === ext) { - outputModifiers[ii].splice(i, 1); - } - } - } - }; - - /** - * Get all extension of THIS converter - * @returns {{language: Array, output: Array}} - */ - this.getAllExtensions = function () { - return { - language: langExtensions, - output: outputModifiers - }; - }; - - /** - * Get the metadata of the previously parsed document - * @param raw - * @returns {string|{}} - */ - this.getMetadata = function (raw) { - if (raw) { - return metadata.raw; - } else { - return metadata.parsed; - } - }; - - /** - * Get the metadata format of the previously parsed document - * @returns {string} - */ - this.getMetadataFormat = function () { - return metadata.format; - }; - - /** - * Private: set a single key, value metadata pair - * @param {string} key - * @param {string} value - */ - this._setMetadataPair = function (key, value) { - metadata.parsed[key] = value; - }; - - /** - * Private: set metadata format - * @param {string} format - */ - this._setMetadataFormat = function (format) { - metadata.format = format; - }; - - /** - * Private: set metadata raw text - * @param {string} raw - */ - this._setMetadataRaw = function (raw) { - metadata.raw = raw; - }; -}; - -/** - * Turn Markdown link shortcuts into XHTML tags. - */ -showdown.subParser('anchors', function (text, options, globals) { - - text = globals.converter._dispatch('anchors.before', text, options, globals); - - var writeAnchorTag = function (wholeMatch, linkText, linkId, url, m5, m6, title) { - if (showdown.helper.isUndefined(title)) { - title = ''; - } - linkId = linkId.toLowerCase(); - - // Special case for explicit empty url - if (wholeMatch.search(/\(? ?(['"].*['"])?\)$/m) > -1) { - url = ''; - } else if (!url) { - if (!linkId) { - // lower-case and turn embedded newlines into spaces - linkId = linkText.toLowerCase().replace(/ ?\n/g, ' '); - } - url = '#' + linkId; - - if (!showdown.helper.isUndefined(globals.gUrls[linkId])) { - url = globals.gUrls[linkId]; - if (!showdown.helper.isUndefined(globals.gTitles[linkId])) { - title = globals.gTitles[linkId]; - } - } else { - return wholeMatch; - } - } - - //url = showdown.helper.escapeCharacters(url, '*_', false); // replaced line to improve performance - url = url.replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback); - - var result = ''; - - return result; - }; - - // First, handle reference-style links: [link text] [id] - text = text.replace(/\[((?:\[[^\]]*]|[^\[\]])*)] ?(?:\n *)?\[(.*?)]()()()()/g, writeAnchorTag); - - // Next, inline-style links: [link text](url "optional title") - // cases with crazy urls like ./image/cat1).png - text = text.replace(/\[((?:\[[^\]]*]|[^\[\]])*)]()[ \t]*\([ \t]?<([^>]*)>(?:[ \t]*((["'])([^"]*?)\5))?[ \t]?\)/g, - writeAnchorTag); - - // normal cases - text = text.replace(/\[((?:\[[^\]]*]|[^\[\]])*)]()[ \t]*\([ \t]??(?:[ \t]*((["'])([^"]*?)\5))?[ \t]?\)/g, - writeAnchorTag); - - // handle reference-style shortcuts: [link text] - // These must come last in case you've also got [link test][1] - // or [link test](/foo) - text = text.replace(/\[([^\[\]]+)]()()()()()/g, writeAnchorTag); - - // Lastly handle GithubMentions if option is enabled - if (options.ghMentions) { - text = text.replace(/(^|\s)(\\)?(@([a-z\d]+(?:[a-z\d.-]+?[a-z\d]+)*))/gmi, function (wm, st, escape, mentions, username) { - if (escape === '\\') { - return st + mentions; - } - - //check if options.ghMentionsLink is a string - if (!showdown.helper.isString(options.ghMentionsLink)) { - throw new Error('ghMentionsLink option must be a string'); - } - var lnk = options.ghMentionsLink.replace(/\{u}/g, username), - target = ''; - if (options.openLinksInNewWindow) { - target = ' rel="noopener noreferrer" target="¨E95Eblank"'; - } - return st + '' + mentions + ''; - }); - } - - text = globals.converter._dispatch('anchors.after', text, options, globals); - return text; -}); - -// url allowed chars [a-z\d_.~:/?#[]@!$&'()*+,;=-] - -var simpleURLRegex = /([*~_]+|\b)(((https?|ftp|dict):\/\/|www\.)[^'">\s]+?\.[^'">\s]+?)()(\1)?(?=\s|$)(?!["<>])/gi, - simpleURLRegex2 = /([*~_]+|\b)(((https?|ftp|dict):\/\/|www\.)[^'">\s]+\.[^'">\s]+?)([.!?,()\[\]])?(\1)?(?=\s|$)(?!["<>])/gi, - delimUrlRegex = /()<(((https?|ftp|dict):\/\/|www\.)[^'">\s]+)()>()/gi, - simpleMailRegex = /(^|\s)(?:mailto:)?([A-Za-z0-9!#$%&'*+-/=?^_`{|}~.]+@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)(?=$|\s)/gmi, - delimMailRegex = /<()(?:mailto:)?([-.\w]+@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi, - - replaceLink = function (options) { - return function (wm, leadingMagicChars, link, m2, m3, trailingPunctuation, trailingMagicChars) { - link = link.replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback); - var lnkTxt = link, - append = '', - target = '', - lmc = leadingMagicChars || '', - tmc = trailingMagicChars || ''; - if (/^www\./i.test(link)) { - link = link.replace(/^www\./i, 'http://www.'); - } - if (options.excludeTrailingPunctuationFromURLs && trailingPunctuation) { - append = trailingPunctuation; - } - if (options.openLinksInNewWindow) { - target = ' rel="noopener noreferrer" target="¨E95Eblank"'; - } - return lmc + '' + lnkTxt + '' + append + tmc; - }; - }, - - replaceMail = function (options, globals) { - return function (wholeMatch, b, mail) { - var href = 'mailto:'; - b = b || ''; - mail = showdown.subParser('unescapeSpecialChars')(mail, options, globals); - if (options.encodeEmails) { - href = showdown.helper.encodeEmailAddress(href + mail); - mail = showdown.helper.encodeEmailAddress(mail); - } else { - href = href + mail; - } - return b + '' + mail + ''; - }; - }; - -showdown.subParser('autoLinks', function (text, options, globals) { - - text = globals.converter._dispatch('autoLinks.before', text, options, globals); - - text = text.replace(delimUrlRegex, replaceLink(options)); - text = text.replace(delimMailRegex, replaceMail(options, globals)); - - text = globals.converter._dispatch('autoLinks.after', text, options, globals); - - return text; -}); - -showdown.subParser('simplifiedAutoLinks', function (text, options, globals) { - - if (!options.simplifiedAutoLink) { - return text; - } - - text = globals.converter._dispatch('simplifiedAutoLinks.before', text, options, globals); - - if (options.excludeTrailingPunctuationFromURLs) { - text = text.replace(simpleURLRegex2, replaceLink(options)); - } else { - text = text.replace(simpleURLRegex, replaceLink(options)); - } - text = text.replace(simpleMailRegex, replaceMail(options, globals)); - - text = globals.converter._dispatch('simplifiedAutoLinks.after', text, options, globals); - - return text; -}); - -/** - * These are all the transformations that form block-level - * tags like paragraphs, headers, and list items. - */ -showdown.subParser('blockGamut', function (text, options, globals) { - - text = globals.converter._dispatch('blockGamut.before', text, options, globals); - - // we parse blockquotes first so that we can have headings and hrs - // inside blockquotes - text = showdown.subParser('blockQuotes')(text, options, globals); - text = showdown.subParser('headers')(text, options, globals); - - // Do Horizontal Rules: - text = showdown.subParser('horizontalRule')(text, options, globals); - - text = showdown.subParser('lists')(text, options, globals); - text = showdown.subParser('codeBlocks')(text, options, globals); - text = showdown.subParser('tables')(text, options, globals); - - // We already ran _HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //

tags around block-level tags. - text = showdown.subParser('hashHTMLBlocks')(text, options, globals); - text = showdown.subParser('paragraphs')(text, options, globals); - - text = globals.converter._dispatch('blockGamut.after', text, options, globals); - - return text; -}); - -showdown.subParser('blockQuotes', function (text, options, globals) { - - text = globals.converter._dispatch('blockQuotes.before', text, options, globals); - - // add a couple extra lines after the text and endtext mark - text = text + '\n\n'; - - var rgx = /(^ {0,3}>[ \t]?.+\n(.+\n)*\n*)+/gm; - - if (options.splitAdjacentBlockquotes) { - rgx = /^ {0,3}>[\s\S]*?(?:\n\n)/gm; - } - - text = text.replace(rgx, function (bq) { - // attacklab: hack around Konqueror 3.5.4 bug: - // "----------bug".replace(/^-/g,"") == "bug" - bq = bq.replace(/^[ \t]*>[ \t]?/gm, ''); // trim one level of quoting - - // attacklab: clean up hack - bq = bq.replace(/¨0/g, ''); - - bq = bq.replace(/^[ \t]+$/gm, ''); // trim whitespace-only lines - bq = showdown.subParser('githubCodeBlocks')(bq, options, globals); - bq = showdown.subParser('blockGamut')(bq, options, globals); // recurse - - bq = bq.replace(/(^|\n)/g, '$1 '); - // These leading spaces screw with 

 content, so we need to fix that:
-    bq = bq.replace(/(\s*
[^\r]+?<\/pre>)/gm, function (wholeMatch, m1) {
-      var pre = m1;
-      // attacklab: hack around Konqueror 3.5.4 bug:
-      pre = pre.replace(/^  /mg, '¨0');
-      pre = pre.replace(/¨0/g, '');
-      return pre;
-    });
-
-    return showdown.subParser('hashBlock')('
\n' + bq + '\n
', options, globals);
-  });
-
-  text = globals.converter._dispatch('blockQuotes.after', text, options, globals);
-  return text;
-});
-
-/**
- * Process Markdown `
` blocks.
- */
-showdown.subParser('codeBlocks', function (text, options, globals) {
-
-  text = globals.converter._dispatch('codeBlocks.before', text, options, globals);
-
-  // sentinel workarounds for lack of \A and \Z, safari\khtml bug
-  text += '¨0';
-
-  var pattern = /(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=¨0))/g;
-  text = text.replace(pattern, function (wholeMatch, m1, m2) {
-    var codeblock = m1,
-        nextChar = m2,
-        end = '\n';
-
-    codeblock = showdown.subParser('outdent')(codeblock, options, globals);
-    codeblock = showdown.subParser('encodeCode')(codeblock, options, globals);
-    codeblock = showdown.subParser('detab')(codeblock, options, globals);
-    codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
-    codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing newlines
-
-    if (options.omitExtraWLInCodeBlocks) {
-      end = '';
-    }
-
-    codeblock = '
' + codeblock + end + '
';
-
-    return showdown.subParser('hashBlock')(codeblock, options, globals) + nextChar;
-  });
-
-  // strip sentinel
-  text = text.replace(/¨0/, '');
-
-  text = globals.converter._dispatch('codeBlocks.after', text, options, globals);
-  return text;
-});
-
-/**
- *
- *   *  Backtick quotes are used for  spans.
- *
- *   *  You can use multiple backticks as the delimiters if you want to
- *     include literal backticks in the code span. So, this input:
- *
- *         Just type ``foo `bar` baz`` at the prompt.
- *
- *       Will translate to:
- *
- *         
Just type foo `bar` baz at the prompt.

- *
- *    There's no arbitrary limit to the number of backticks you
- *    can use as delimters. If you need three consecutive backticks
- *    in your code, use four for delimiters, etc.
- *
- *  *  You can use spaces to get literal backticks at the edges:
- *
- *         ... type `` `bar` `` ...
- *
- *       Turns to:
- *
- *         ... type `bar` ...
- */
-showdown.subParser('codeSpans', function (text, options, globals) {
-
-  text = globals.converter._dispatch('codeSpans.before', text, options, globals);
-
-  if (typeof text === 'undefined') {
-    text = '';
-  }
-  text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
-    function (wholeMatch, m1, m2, m3) {
-      var c = m3;
-      c = c.replace(/^([ \t]*)/g, '');	// leading whitespace
-      c = c.replace(/[ \t]*$/g, '');	// trailing whitespace
-      c = showdown.subParser('encodeCode')(c, options, globals);
-      c = m1 + '' + c + '';
-      c = showdown.subParser('hashHTMLSpans')(c, options, globals);
-      return c;
-    }
-  );
-
-  text = globals.converter._dispatch('codeSpans.after', text, options, globals);
-  return text;
-});
-
-/**
- * Create a full HTML document from the processed markdown
- */
-showdown.subParser('completeHTMLDocument', function (text, options, globals) {
-
-  if (!options.completeHTMLDocument) {
-    return text;
-  }
-
-  text = globals.converter._dispatch('completeHTMLDocument.before', text, options, globals);
-
-  var doctype = 'html',
-      doctypeParsed = '\n',
-      title = '',
-      charset = '\n',
-      lang = '',
-      metadata = '';
-
-  if (typeof globals.metadata.parsed.doctype !== 'undefined') {
-    doctypeParsed = '\n';
-    doctype = globals.metadata.parsed.doctype.toString().toLowerCase();
-    if (doctype === 'html' || doctype === 'html5') {
-      charset = '';
-    }
-  }
-
-  for (var meta in globals.metadata.parsed) {
-    if (globals.metadata.parsed.hasOwnProperty(meta)) {
-      switch (meta.toLowerCase()) {
-        case 'doctype':
-          break;
-
-        case 'title':
-          title = '' +  globals.metadata.parsed.title + '\n';
-          break;
-
-        case 'charset':
-          if (doctype === 'html' || doctype === 'html5') {
-            charset = '\n';
-          } else {
-            charset = '\n';
-          }
-          break;
-
-        case 'language':
-        case 'lang':
-          lang = ' lang="' + globals.metadata.parsed[meta] + '"';
-          metadata += '\n';
-          break;
-
-        default:
-          metadata += '\n';
-      }
-    }
-  }
-
-  text = doctypeParsed + '\n\n' + title + charset + metadata + '\n\n' + text.trim() + '\n\n';
-
-  text = globals.converter._dispatch('completeHTMLDocument.after', text, options, globals);
-  return text;
-});
-
-/**
- * Convert all tabs to spaces
- */
-showdown.subParser('detab', function (text, options, globals) {
-  text = globals.converter._dispatch('detab.before', text, options, globals);
-
-  // expand first n-1 tabs
-  text = text.replace(/\t(?=\t)/g, '    '); // g_tab_width
-
-  // replace the nth with two sentinels
-  text = text.replace(/\t/g, '¨A¨B');
-
-  // use the sentinel to anchor our regex so it doesn't explode
-  text = text.replace(/¨B(.+?)¨A/g, function (wholeMatch, m1) {
-    var leadingText = m1,
-        numSpaces = 4 - leadingText.length % 4;  // g_tab_width
-
-    // there *must* be a better way to do this:
-    for (var i = 0; i < numSpaces; i++) {
-      leadingText += ' ';
-    }
-
-    return leadingText;
-  });
-
-  // clean up sentinels
-  text = text.replace(/¨A/g, '    ');  // g_tab_width
-  text = text.replace(/¨B/g, '');
-
-  text = globals.converter._dispatch('detab.after', text, options, globals);
-  return text;
-});
-
-showdown.subParser('ellipsis', function (text, options, globals) {
-
-  text = globals.converter._dispatch('ellipsis.before', text, options, globals);
-
-  text = text.replace(/\.\.\./g, '…');
-
-  text = globals.converter._dispatch('ellipsis.after', text, options, globals);
-
-  return text;
-});
-
-/**
- * Turn emoji codes into emojis
- *
- * List of supported emojis: https://github.com/showdownjs/showdown/wiki/Emojis
- */
-showdown.subParser('emoji', function (text, options, globals) {
-
-  if (!options.emoji) {
-    return text;
-  }
-
-  text = globals.converter._dispatch('emoji.before', text, options, globals);
-
-  var emojiRgx = /:([\S]+?):/g;
-
-  text = text.replace(emojiRgx, function (wm, emojiCode) {
-    if (showdown.helper.emojis.hasOwnProperty(emojiCode)) {
-      return showdown.helper.emojis[emojiCode];
-    }
-    return wm;
-  });
-
-  text = globals.converter._dispatch('emoji.after', text, options, globals);
-
-  return text;
-});
-
-/**
- * Smart processing for ampersands and angle brackets that need to be encoded.
- */
-showdown.subParser('encodeAmpsAndAngles', function (text, options, globals) {
-  text = globals.converter._dispatch('encodeAmpsAndAngles.before', text, options, globals);
-
-  // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:
-  // http://bumppo.net/projects/amputator/
-  text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, '&');
-
-  // Encode naked <'s
-  text = text.replace(/<(?![a-z\/?$!])/gi, '<');
-
-  // Encode <
-  text = text.replace(/
-  text = text.replace(/>/g, '>');
-
-  text = globals.converter._dispatch('encodeAmpsAndAngles.after', text, options, globals);
-  return text;
-});
-
-/**
- * Returns the string, with after processing the following backslash escape sequences.
- *
- * attacklab: The polite way to do this is with the new escapeCharacters() function:
- *
- *    text = escapeCharacters(text,"\\",true);
- *    text = escapeCharacters(text,"`*_{}[]()>#+-.!",true);
- *
- * ...but we're sidestepping its use of the (slow) RegExp constructor
- * as an optimization for Firefox.  This function gets called a LOT.
- */
-showdown.subParser('encodeBackslashEscapes', function (text, options, globals) {
-  text = globals.converter._dispatch('encodeBackslashEscapes.before', text, options, globals);
-
-  text = text.replace(/\\(\\)/g, showdown.helper.escapeCharactersCallback);
-  text = text.replace(/\\([`*_{}\[\]()>#+.!~=|-])/g, showdown.helper.escapeCharactersCallback);
-
-  text = globals.converter._dispatch('encodeBackslashEscapes.after', text, options, globals);
-  return text;
-});
-
-/**
- * Encode/escape certain characters inside Markdown code runs.
- * The point is that in code, these characters are literals,
- * and lose their special Markdown meanings.
- */
-showdown.subParser('encodeCode', function (text, options, globals) {
-
-  text = globals.converter._dispatch('encodeCode.before', text, options, globals);
-
-  // Encode all ampersands; HTML entities are not
-  // entities within a Markdown code span.
-  text = text
-    .replace(/&/g, '&')
-  // Do the angle bracket song and dance:
-    .replace(//g, '>')
-  // Now, escape characters that are magic in Markdown:
-    .replace(/([*_{}\[\]\\=~-])/g, showdown.helper.escapeCharactersCallback);
-
-  text = globals.converter._dispatch('encodeCode.after', text, options, globals);
-  return text;
-});
-
-/**
- * Within tags -- meaning between < and > -- encode [\ ` * _ ~ =] so they
- * don't conflict with their use in Markdown for code, italics and strong.
- */
-showdown.subParser('escapeSpecialCharsWithinTagAttributes', function (text, options, globals) {
-  text = globals.converter._dispatch('escapeSpecialCharsWithinTagAttributes.before', text, options, globals);
-
-  // Build a regex to find HTML tags.
-  var tags     = /<\/?[a-z\d_:-]+(?:[\s]+[\s\S]+?)?>/gi,
-      comments = /-]|-[^>])(?:[^-]|-[^-])*)--)>/gi;
-
-  text = text.replace(tags, function (wholeMatch) {
-    return wholeMatch
-      .replace(/(.)<\/?code>(?=.)/g, '$1`')
-      .replace(/([\\`*_~=|])/g, showdown.helper.escapeCharactersCallback);
-  });
-
-  text = text.replace(comments, function (wholeMatch) {
-    return wholeMatch
-      .replace(/([\\`*_~=|])/g, showdown.helper.escapeCharactersCallback);
-  });
-
-  text = globals.converter._dispatch('escapeSpecialCharsWithinTagAttributes.after', text, options, globals);
-  return text;
-});
-
-/**
- * Handle github codeblocks prior to running HashHTML so that
- * HTML contained within the codeblock gets escaped properly
- * Example:
- * ```ruby
- *     def hello_world(x)
- *       puts "Hello, #{x}"
- *     end
- * ```
- */
-showdown.subParser('githubCodeBlocks', function (text, options, globals) {
-
-  // early exit if option is not enabled
-  if (!options.ghCodeBlocks) {
-    return text;
-  }
-
-  text = globals.converter._dispatch('githubCodeBlocks.before', text, options, globals);
-
-  text += '¨0';
-
-  text = text.replace(/(?:^|\n)(?: {0,3})(```+|~~~+)(?: *)([^\s`~]*)\n([\s\S]*?)\n(?: {0,3})\1/g, function (wholeMatch, delim, language, codeblock) {
-    var end = (options.omitExtraWLInCodeBlocks) ? '' : '\n';
-
-    // First parse the github code block
-    codeblock = showdown.subParser('encodeCode')(codeblock, options, globals);
-    codeblock = showdown.subParser('detab')(codeblock, options, globals);
-    codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
-    codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace
-
-    codeblock = '
' + codeblock + end + '
';
-
-    codeblock = showdown.subParser('hashBlock')(codeblock, options, globals);
-
-    // Since GHCodeblocks can be false positives, we need to
-    // store the primitive text and the parsed text in a global var,
-    // and then return a token
-    return '\n\n¨G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\n\n';
-  });
-
-  // attacklab: strip sentinel
-  text = text.replace(/¨0/, '');
-
-  return globals.converter._dispatch('githubCodeBlocks.after', text, options, globals);
-});
-
-showdown.subParser('hashBlock', function (text, options, globals) {
-  text = globals.converter._dispatch('hashBlock.before', text, options, globals);
-  text = text.replace(/(^\n+|\n+$)/g, '');
-  text = '\n\n¨K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\n\n';
-  text = globals.converter._dispatch('hashBlock.after', text, options, globals);
-  return text;
-});
-
-/**
- * Hash and escape  elements that should not be parsed as markdown
- */
-showdown.subParser('hashCodeTags', function (text, options, globals) {
-  text = globals.converter._dispatch('hashCodeTags.before', text, options, globals);
-
-  var repFunc = function (wholeMatch, match, left, right) {
-    var codeblock = left + showdown.subParser('encodeCode')(match, options, globals) + right;
-    return '¨C' + (globals.gHtmlSpans.push(codeblock) - 1) + 'C';
-  };
-
-  // Hash naked 
-  text = showdown.helper.replaceRecursiveRegExp(text, repFunc, ']*>', '', 'gim');
-
-  text = globals.converter._dispatch('hashCodeTags.after', text, options, globals);
-  return text;
-});
-
-showdown.subParser('hashElement', function (text, options, globals) {
-
-  return function (wholeMatch, m1) {
-    var blockText = m1;
-
-    // Undo double lines
-    blockText = blockText.replace(/\n\n/g, '\n');
-    blockText = blockText.replace(/^\n/, '');
-
-    // strip trailing blank lines
-    blockText = blockText.replace(/\n+$/g, '');
-
-    // Replace the element text with a marker ("¨KxK" where x is its key)
-    blockText = '\n\n¨K' + (globals.gHtmlBlocks.push(blockText) - 1) + 'K\n\n';
-
-    return blockText;
-  };
-});
-
-showdown.subParser('hashHTMLBlocks', function (text, options, globals) {
-  text = globals.converter._dispatch('hashHTMLBlocks.before', text, options, globals);
-
-  var blockTags = [
-        'pre',
-        'div',
-        'h1',
-        'h2',
-        'h3',
-        'h4',
-        'h5',
-        'h6',
-        'blockquote',
-        'table',
-        'dl',
-        'ol',
-        'ul',
-        'script',
-        'noscript',
-        'form',
-        'fieldset',
-        'iframe',
-        'math',
-        'style',
-        'section',
-        'header',
-        'footer',
-        'nav',
-        'article',
-        'aside',
-        'address',
-        'audio',
-        'canvas',
-        'figure',
-        'hgroup',
-        'output',
-        'video',
-        'p'
-      ],
-      repFunc = function (wholeMatch, match, left, right) {
-        var txt = wholeMatch;
-        // check if this html element is marked as markdown
-        // if so, it's contents should be parsed as markdown
-        if (left.search(/\bmarkdown\b/) !== -1) {
-          txt = left + globals.converter.makeHtml(match) + right;
-        }
-        return '\n\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n';
-      };
-
-  if (options.backslashEscapesHTMLTags) {
-    // encode backslash escaped HTML tags
-    text = text.replace(/\\<(\/?[^>]+?)>/g, function (wm, inside) {
-      return '<' + inside + '>';
-    });
-  }
-
-  // hash HTML Blocks
-  for (var i = 0; i < blockTags.length; ++i) {
-
-    var opTagPos,
-        rgx1     = new RegExp('^ {0,3}(<' + blockTags[i] + '\\b[^>]*>)', 'im'),
-        patLeft  = '<' + blockTags[i] + '\\b[^>]*>',
-        patRight = '';
-    // 1. Look for the first position of the first opening HTML tag in the text
-    while ((opTagPos = showdown.helper.regexIndexOf(text, rgx1)) !== -1) {
-
-      // if the HTML tag is \ escaped, we need to escape it and break
-
-
-      //2. Split the text in that position
-      var subTexts = showdown.helper.splitAtIndex(text, opTagPos),
-          //3. Match recursively
-          newSubText1 = showdown.helper.replaceRecursiveRegExp(subTexts[1], repFunc, patLeft, patRight, 'im');
-
-      // prevent an infinite loop
-      if (newSubText1 === subTexts[1]) {
-        break;
-      }
-      text = subTexts[0].concat(newSubText1);
-    }
-  }
-  // HR SPECIAL CASE
-  text = text.replace(/(\n {0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,
-    showdown.subParser('hashElement')(text, options, globals));
-
-  // Special case for standalone HTML comments
-  text = showdown.helper.replaceRecursiveRegExp(text, function (txt) {
-    return '\n\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n';
-  }, '^ {0,3}', 'gm');
-
-  // PHP and ASP-style processor instructions ( and <%...%>)
-  text = text.replace(/(?:\n\n)( {0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,
-    showdown.subParser('hashElement')(text, options, globals));
-
-  text = globals.converter._dispatch('hashHTMLBlocks.after', text, options, globals);
-  return text;
-});
-
-/**
- * Hash span elements that should not be parsed as markdown
- */
-showdown.subParser('hashHTMLSpans', function (text, options, globals) {
-  text = globals.converter._dispatch('hashHTMLSpans.before', text, options, globals);
-
-  function hashHTMLSpan (html) {
-    return '¨C' + (globals.gHtmlSpans.push(html) - 1) + 'C';
-  }
-
-  // Hash Self Closing tags
-  text = text.replace(/<[^>]+?\/>/gi, function (wm) {
-    return hashHTMLSpan(wm);
-  });
-
-  // Hash tags without properties
-  text = text.replace(/<([^>]+?)>[\s\S]*?<\/\1>/g, function (wm) {
-    return hashHTMLSpan(wm);
-  });
-
-  // Hash tags with properties
-  text = text.replace(/<([^>]+?)\s[^>]+?>[\s\S]*?<\/\1>/g, function (wm) {
-    return hashHTMLSpan(wm);
-  });
-
-  // Hash self closing tags without />
-  text = text.replace(/<[^>]+?>/gi, function (wm) {
-    return hashHTMLSpan(wm);
-  });
-
-  /*showdown.helper.matchRecursiveRegExp(text, ']*>', '', 'gi');*/
-
-  text = globals.converter._dispatch('hashHTMLSpans.after', text, options, globals);
-  return text;
-});
-
-/**
- * Unhash HTML spans
- */
-showdown.subParser('unhashHTMLSpans', function (text, options, globals) {
-  text = globals.converter._dispatch('unhashHTMLSpans.before', text, options, globals);
-
-  for (var i = 0; i < globals.gHtmlSpans.length; ++i) {
-    var repText = globals.gHtmlSpans[i],
-        // limiter to prevent infinite loop (assume 10 as limit for recurse)
-        limit = 0;
-
-    while (/¨C(\d+)C/.test(repText)) {
-      var num = RegExp.$1;
-      repText = repText.replace('¨C' + num + 'C', globals.gHtmlSpans[num]);
-      if (limit === 10) {
-        console.error('maximum nesting of 10 spans reached!!!');
-        break;
-      }
-      ++limit;
-    }
-    text = text.replace('¨C' + i + 'C', repText);
-  }
-
-  text = globals.converter._dispatch('unhashHTMLSpans.after', text, options, globals);
-  return text;
-});
-
-/**
- * Hash and escape 
 elements that should not be parsed as markdown
- */
-showdown.subParser('hashPreCodeTags', function (text, options, globals) {
-  text = globals.converter._dispatch('hashPreCodeTags.before', text, options, globals);
-
-  var repFunc = function (wholeMatch, match, left, right) {
-    // encode html entities
-    var codeblock = left + showdown.subParser('encodeCode')(match, options, globals) + right;
-    return '\n\n¨G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\n\n';
-  };
-
-  // Hash 

-  text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '^ {0,3}]*>\\s*]*>', '^ {0,3}\\s*
', 'gim');
-
-  text = globals.converter._dispatch('hashPreCodeTags.after', text, options, globals);
-  return text;
-});
-
-showdown.subParser('headers', function (text, options, globals) {
-
-  text = globals.converter._dispatch('headers.before', text, options, globals);
-
-  var headerLevelStart = (isNaN(parseInt(options.headerLevelStart))) ? 1 : parseInt(options.headerLevelStart),
-
-      // Set text-style headers:
-      //	Header 1
-      //	========
-      //
-      //	Header 2
-      //	--------
-      //
-      setextRegexH1 = (options.smoothLivePreview) ? /^(.+)[ \t]*\n={2,}[ \t]*\n+/gm : /^(.+)[ \t]*\n=+[ \t]*\n+/gm,
-      setextRegexH2 = (options.smoothLivePreview) ? /^(.+)[ \t]*\n-{2,}[ \t]*\n+/gm : /^(.+)[ \t]*\n-+[ \t]*\n+/gm;
-
-  text = text.replace(setextRegexH1, function (wholeMatch, m1) {
-
-    var spanGamut = showdown.subParser('spanGamut')(m1, options, globals),
-        hID = (options.noHeaderId) ? '' : ' id="' + headerId(m1) + '"',
-        hLevel = headerLevelStart,
-        hashBlock = '' + spanGamut + '';
-    return showdown.subParser('hashBlock')(hashBlock, options, globals);
-  });
-
-  text = text.replace(setextRegexH2, function (matchFound, m1) {
-    var spanGamut = showdown.subParser('spanGamut')(m1, options, globals),
-        hID = (options.noHeaderId) ? '' : ' id="' + headerId(m1) + '"',
-        hLevel = headerLevelStart + 1,
-        hashBlock = '' + spanGamut + '';
-    return showdown.subParser('hashBlock')(hashBlock, options, globals);
-  });
-
-  // atx-style headers:
-  //  # Header 1
-  //  ## Header 2
-  //  ## Header 2 with closing hashes ##
-  //  ...
-  //  ###### Header 6
-  //
-  var atxStyle = (options.requireSpaceBeforeHeadingText) ? /^(#{1,6})[ \t]+(.+?)[ \t]*#*\n+/gm : /^(#{1,6})[ \t]*(.+?)[ \t]*#*\n+/gm;
-
-  text = text.replace(atxStyle, function (wholeMatch, m1, m2) {
-    var hText = m2;
-    if (options.customizedHeaderId) {
-      hText = m2.replace(/\s?\{([^{]+?)}\s*$/, '');
-    }
-
-    var span = showdown.subParser('spanGamut')(hText, options, globals),
-        hID = (options.noHeaderId) ? '' : ' id="' + headerId(m2) + '"',
-        hLevel = headerLevelStart - 1 + m1.length,
-        header = '' + span + '';
-
-    return showdown.subParser('hashBlock')(header, options, globals);
-  });
-
-  function headerId (m) {
-    var title,
-        prefix;
-
-    // It is separate from other options to allow combining prefix and customized
-    if (options.customizedHeaderId) {
-      var match = m.match(/\{([^{]+?)}\s*$/);
-      if (match && match[1]) {
-        m = match[1];
-      }
-    }
-
-    title = m;
-
-    // Prefix id to prevent causing inadvertent pre-existing style matches.
-    if (showdown.helper.isString(options.prefixHeaderId)) {
-      prefix = options.prefixHeaderId;
-    } else if (options.prefixHeaderId === true) {
-      prefix = 'section-';
-    } else {
-      prefix = '';
-    }
-
-    if (!options.rawPrefixHeaderId) {
-      title = prefix + title;
-    }
-
-    if (options.ghCompatibleHeaderId) {
-      title = title
-        .replace(/ /g, '-')
-        // replace previously escaped chars (&, ¨ and $)
-        .replace(/&/g, '')
-        .replace(/¨T/g, '')
-        .replace(/¨D/g, '')
-        // replace rest of the chars (&~$ are repeated as they might have been escaped)
-        // borrowed from github's redcarpet (some they should produce similar results)
-        .replace(/[&+$,\/:;=?@"#{}|^¨~\[\]`\\*)(%.!'<>]/g, '')
-        .toLowerCase();
-    } else if (options.rawHeaderId) {
-      title = title
-        .replace(/ /g, '-')
-        // replace previously escaped chars (&, ¨ and $)
-        .replace(/&/g, '&')
-        .replace(/¨T/g, '¨')
-        .replace(/¨D/g, '$')
-        // replace " and '
-        .replace(/["']/g, '-')
-        .toLowerCase();
-    } else {
-      title = title
-        .replace(/[^\w]/g, '')
-        .toLowerCase();
-    }
-
-    if (options.rawPrefixHeaderId) {
-      title = prefix + title;
-    }
-
-    if (globals.hashLinkCounts[title]) {
-      title = title + '-' + (globals.hashLinkCounts[title]++);
-    } else {
-      globals.hashLinkCounts[title] = 1;
-    }
-    return title;
-  }
-
-  text = globals.converter._dispatch('headers.after', text, options, globals);
-  return text;
-});
-
-/**
- * Turn Markdown link shortcuts into XHTML  tags.
- */
-showdown.subParser('horizontalRule', function (text, options, globals) {
-  text = globals.converter._dispatch('horizontalRule.before', text, options, globals);
-
-  var key = showdown.subParser('hashBlock')('
', options, globals);
-  text = text.replace(/^ {0,2}( ?-){3,}[ \t]*$/gm, key);
-  text = text.replace(/^ {0,2}( ?\*){3,}[ \t]*$/gm, key);
-  text = text.replace(/^ {0,2}( ?_){3,}[ \t]*$/gm, key);
-
-  text = globals.converter._dispatch('horizontalRule.after', text, options, globals);
-  return text;
-});
-
-/**
- * Turn Markdown image shortcuts into  tags.
- */
-showdown.subParser('images', function (text, options, globals) {
-
-  text = globals.converter._dispatch('images.before', text, options, globals);
-
-  var inlineRegExp      = /!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,
-      crazyRegExp       = /!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g,
-      base64RegExp      = /!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,
-      referenceRegExp   = /!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g,
-      refShortcutRegExp = /!\[([^\[\]]+)]()()()()()/g;
-
-  function writeImageTagBase64 (wholeMatch, altText, linkId, url, width, height, m5, title) {
-    url = url.replace(/\s/g, '');
-    return writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title);
-  }
-
-  function writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title) {
-
-    var gUrls   = globals.gUrls,
-        gTitles = globals.gTitles,
-        gDims   = globals.gDimensions;
-
-    linkId = linkId.toLowerCase();
-
-    if (!title) {
-      title = '';
-    }
-    // Special case for explicit empty url
-    if (wholeMatch.search(/\(? ?(['"].*['"])?\)$/m) > -1) {
-      url = '';
-
-    } else if (url === '' || url === null) {
-      if (linkId === '' || linkId === null) {
-        // lower-case and turn embedded newlines into spaces
-        linkId = altText.toLowerCase().replace(/ ?\n/g, ' ');
-      }
-      url = '#' + linkId;
-
-      if (!showdown.helper.isUndefined(gUrls[linkId])) {
-        url = gUrls[linkId];
-        if (!showdown.helper.isUndefined(gTitles[linkId])) {
-          title = gTitles[linkId];
-        }
-        if (!showdown.helper.isUndefined(gDims[linkId])) {
-          width = gDims[linkId].width;
-          height = gDims[linkId].height;
-        }
-      } else {
-        return wholeMatch;
-      }
-    }
-
-    altText = altText
-      .replace(/"/g, '"')
-    //altText = showdown.helper.escapeCharacters(altText, '*_', false);
-      .replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback);
-    //url = showdown.helper.escapeCharacters(url, '*_', false);
-    url = url.replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback);
-    var result = '' + altText + 'x "optional title")
-
-  // base64 encoded images
-  text = text.replace(base64RegExp, writeImageTagBase64);
-
-  // cases with crazy urls like ./image/cat1).png
-  text = text.replace(crazyRegExp, writeImageTag);
-
-  // normal cases
-  text = text.replace(inlineRegExp, writeImageTag);
-
-  // handle reference-style shortcuts: ![img text]
-  text = text.replace(refShortcutRegExp, writeImageTag);
-
-  text = globals.converter._dispatch('images.after', text, options, globals);
-  return text;
-});
-
-showdown.subParser('italicsAndBold', function (text, options, globals) {
-
-  text = globals.converter._dispatch('italicsAndBold.before', text, options, globals);
-
-  // it's faster to have 3 separate regexes for each case than have just one
-  // because of backtracing, in some cases, it could lead to an exponential effect
-  // called "catastrophic backtrace". Ominous!
-
-  function parseInside (txt, left, right) {
-    /*
-    if (options.simplifiedAutoLink) {
-      txt = showdown.subParser('simplifiedAutoLinks')(txt, options, globals);
-    }
-    */
-    return left + txt + right;
-  }
-
-  // Parse underscores
-  if (options.literalMidWordUnderscores) {
-    text = text.replace(/\b___(\S[\s\S]*?)___\b/g, function (wm, txt) {
-      return parseInside (txt, '', '');
-    });
-    text = text.replace(/\b__(\S[\s\S]*?)__\b/g, function (wm, txt) {
-      return parseInside (txt, '', '');
-    });
-    text = text.replace(/\b_(\S[\s\S]*?)_\b/g, function (wm, txt) {
-      return parseInside (txt, '', '');
-    });
-  } else {
-    text = text.replace(/___(\S[\s\S]*?)___/g, function (wm, m) {
-      return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
-    });
-    text = text.replace(/__(\S[\s\S]*?)__/g, function (wm, m) {
-      return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
-    });
-    text = text.replace(/_([^\s_][\s\S]*?)_/g, function (wm, m) {
-      // !/^_[^_]/.test(m) - test if it doesn't start with __ (since it seems redundant, we removed it)
-      return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
-    });
-  }
-
-  // Now parse asterisks
-  if (options.literalMidWordAsterisks) {
-    text = text.replace(/([^*]|^)\B\*\*\*(\S[\s\S]*?)\*\*\*\B(?!\*)/g, function (wm, lead, txt) {
-      return parseInside (txt, lead + '', '');
-    });
-    text = text.replace(/([^*]|^)\B\*\*(\S[\s\S]*?)\*\*\B(?!\*)/g, function (wm, lead, txt) {
-      return parseInside (txt, lead + '', '');
-    });
-    text = text.replace(/([^*]|^)\B\*(\S[\s\S]*?)\*\B(?!\*)/g, function (wm, lead, txt) {
-      return parseInside (txt, lead + '', '');
-    });
-  } else {
-    text = text.replace(/\*\*\*(\S[\s\S]*?)\*\*\*/g, function (wm, m) {
-      return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
-    });
-    text = text.replace(/\*\*(\S[\s\S]*?)\*\*/g, function (wm, m) {
-      return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
-    });
-    text = text.replace(/\*([^\s*][\s\S]*?)\*/g, function (wm, m) {
-      // !/^\*[^*]/.test(m) - test if it doesn't start with ** (since it seems redundant, we removed it)
-      return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
-    });
-  }
-
-
-  text = globals.converter._dispatch('italicsAndBold.after', text, options, globals);
-  return text;
-});
-
-/**
- * Form HTML ordered (numbered) and unordered (bulleted) lists.
- */
-showdown.subParser('lists', function (text, options, globals) {
-
-  /**
-   * Process the contents of a single ordered or unordered list, splitting it
-   * into individual list items.
-   * @param {string} listStr
-   * @param {boolean} trimTrailing
-   * @returns {string}
-   */
-  function processListItems (listStr, trimTrailing) {
-    // The $g_list_level global keeps track of when we're inside a list.
-    // Each time we enter a list, we increment it; when we leave a list,
-    // we decrement. If it's zero, we're not in a list anymore.
-    //
-    // We do this because when we're not inside a list, we want to treat
-    // something like this:
-    //
-    //    I recommend upgrading to version
-    //    8. Oops, now this line is treated
-    //    as a sub-list.
-    //
-    // As a single paragraph, despite the fact that the second line starts
-    // with a digit-period-space sequence.
-    //
-    // Whereas when we're inside a list (or sub-list), that line will be
-    // treated as the start of a sub-list. What a kludge, huh? This is
-    // an aspect of Markdown's syntax that's hard to parse perfectly
-    // without resorting to mind-reading. Perhaps the solution is to
-    // change the syntax rules such that sub-lists must start with a
-    // starting cardinal number; e.g. "1." or "a.".
-    globals.gListLevel++;
-
-    // trim trailing blank lines:
-    listStr = listStr.replace(/\n{2,}$/, '\n');
-
-    // attacklab: add sentinel to emulate \z
-    listStr += '¨0';
-
-    var rgx = /(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0| {0,3}([*+-]|\d+[.])[ \t]+))/gm,
-        isParagraphed = (/\n[ \t]*\n(?!¨0)/.test(listStr));
-
-    // Since version 1.5, nesting sublists requires 4 spaces (or 1 tab) indentation,
-    // which is a syntax breaking change
-    // activating this option reverts to old behavior
-    if (options.disableForced4SpacesIndentedSublists) {
-      rgx = /(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0|\2([*+-]|\d+[.])[ \t]+))/gm;
-    }
-
-    listStr = listStr.replace(rgx, function (wholeMatch, m1, m2, m3, m4, taskbtn, checked) {
-      checked = (checked && checked.trim() !== '');
-
-      var item = showdown.subParser('outdent')(m4, options, globals),
-          bulletStyle = '';
-
-      // Support for github tasklists
-      if (taskbtn && options.tasklists) {
-        bulletStyle = ' class="task-list-item" style="list-style-type: none;"';
-        item = item.replace(/^[ \t]*\[(x|X| )?]/m, function () {
-          var otp = '
  • a
    • 
-      // instead of:
-      // 
    • - - a
    
-      // So, to prevent it, we will put a marker (¨A)in the beginning of the line
-      // Kind of hackish/monkey patching, but seems more effective than overcomplicating the list parser
-      item = item.replace(/^([-*+]|\d\.)[ \t]+[\S\n ]*/g, function (wm2) {
-        return '¨A' + wm2;
-      });
-
-      // m1 - Leading line or
-      // Has a double return (multi paragraph) or
-      // Has sublist
-      if (m1 || (item.search(/\n{2,}/) > -1)) {
-        item = showdown.subParser('githubCodeBlocks')(item, options, globals);
-        item = showdown.subParser('blockGamut')(item, options, globals);
-      } else {
-        // Recursion for sub-lists:
-        item = showdown.subParser('lists')(item, options, globals);
-        item = item.replace(/\n$/, ''); // chomp(item)
-        item = showdown.subParser('hashHTMLBlocks')(item, options, globals);
-
-        // Colapse double linebreaks
-        item = item.replace(/\n\n+/g, '\n\n');
-        if (isParagraphed) {
-          item = showdown.subParser('paragraphs')(item, options, globals);
-        } else {
-          item = showdown.subParser('spanGamut')(item, options, globals);
-        }
-      }
-
-      // now we need to remove the marker (¨A)
-      item = item.replace('¨A', '');
-      // we can finally wrap the line in list item tags
-      item =  '' + item + '\n';
-
-      return item;
-    });
-
-    // attacklab: strip sentinel
-    listStr = listStr.replace(/¨0/g, '');
-
-    globals.gListLevel--;
-
-    if (trimTrailing) {
-      listStr = listStr.replace(/\s+$/, '');
-    }
-
-    return listStr;
-  }
-
-  function styleStartNumber (list, listType) {
-    // check if ol and starts by a number different than 1
-    if (listType === 'ol') {
-      var res = list.match(/^ *(\d+)\./);
-      if (res && res[1] !== '1') {
-        return ' start="' + res[1] + '"';
-      }
-    }
-    return '';
-  }
-
-  /**
-   * Check and parse consecutive lists (better fix for issue #142)
-   * @param {string} list
-   * @param {string} listType
-   * @param {boolean} trimTrailing
-   * @returns {string}
-   */
-  function parseConsecutiveLists (list, listType, trimTrailing) {
-    // check if we caught 2 or more consecutive lists by mistake
-    // we use the counterRgx, meaning if listType is UL we look for OL and vice versa
-    var olRgx = (options.disableForced4SpacesIndentedSublists) ? /^ ?\d+\.[ \t]/gm : /^ {0,3}\d+\.[ \t]/gm,
-        ulRgx = (options.disableForced4SpacesIndentedSublists) ? /^ ?[*+-][ \t]/gm : /^ {0,3}[*+-][ \t]/gm,
-        counterRxg = (listType === 'ul') ? olRgx : ulRgx,
-        result = '';
-
-    if (list.search(counterRxg) !== -1) {
-      (function parseCL (txt) {
-        var pos = txt.search(counterRxg),
-            style = styleStartNumber(list, listType);
-        if (pos !== -1) {
-          // slice
-          result += '\n\n<' + listType + style + '>\n' + processListItems(txt.slice(0, pos), !!trimTrailing) + '\n';
-
-          // invert counterType and listType
-          listType = (listType === 'ul') ? 'ol' : 'ul';
-          counterRxg = (listType === 'ul') ? olRgx : ulRgx;
-
-          //recurse
-          parseCL(txt.slice(pos));
-        } else {
-          result += '\n\n<' + listType + style + '>\n' + processListItems(txt, !!trimTrailing) + '\n';
-        }
-      })(list);
-    } else {
-      var style = styleStartNumber(list, listType);
-      result = '\n\n<' + listType + style + '>\n' + processListItems(list, !!trimTrailing) + '\n';
-    }
-
-    return result;
-  }
-
-  /** Start of list parsing **/
-  text = globals.converter._dispatch('lists.before', text, options, globals);
-  // add sentinel to hack around khtml/safari bug:
-  // http://bugs.webkit.org/show_bug.cgi?id=11231
-  text += '¨0';
-
-  if (globals.gListLevel) {
-    text = text.replace(/^(( {0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(¨0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm,
-      function (wholeMatch, list, m2) {
-        var listType = (m2.search(/[*+-]/g) > -1) ? 'ul' : 'ol';
-        return parseConsecutiveLists(list, listType, true);
-      }
-    );
-  } else {
-    text = text.replace(/(\n\n|^\n?)(( {0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(¨0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm,
-      function (wholeMatch, m1, list, m3) {
-        var listType = (m3.search(/[*+-]/g) > -1) ? 'ul' : 'ol';
-        return parseConsecutiveLists(list, listType, false);
-      }
-    );
-  }
-
-  // strip sentinel
-  text = text.replace(/¨0/, '');
-  text = globals.converter._dispatch('lists.after', text, options, globals);
-  return text;
-});
-
-/**
- * Parse metadata at the top of the document
- */
-showdown.subParser('metadata', function (text, options, globals) {
-
-  if (!options.metadata) {
-    return text;
-  }
-
-  text = globals.converter._dispatch('metadata.before', text, options, globals);
-
-  function parseMetadataContents (content) {
-    // raw is raw so it's not changed in any way
-    globals.metadata.raw = content;
-
-    // escape chars forbidden in html attributes
-    // double quotes
-    content = content
-      // ampersand first
-      .replace(/&/g, '&')
-      // double quotes
-      .replace(/"/g, '"');
-
-    content = content.replace(/\n {4}/g, ' ');
-    content.replace(/^([\S ]+): +([\s\S]+?)$/gm, function (wm, key, value) {
-      globals.metadata.parsed[key] = value;
-      return '';
-    });
-  }
-
-  text = text.replace(/^\s*«««+(\S*?)\n([\s\S]+?)\n»»»+\n/, function (wholematch, format, content) {
-    parseMetadataContents(content);
-    return '¨M';
-  });
-
-  text = text.replace(/^\s*---+(\S*?)\n([\s\S]+?)\n---+\n/, function (wholematch, format, content) {
-    if (format) {
-      globals.metadata.format = format;
-    }
-    parseMetadataContents(content);
-    return '¨M';
-  });
-
-  text = text.replace(/¨M/g, '');
-
-  text = globals.converter._dispatch('metadata.after', text, options, globals);
-  return text;
-});
-
-/**
- * Remove one level of line-leading tabs or spaces
- */
-showdown.subParser('outdent', function (text, options, globals) {
-  text = globals.converter._dispatch('outdent.before', text, options, globals);
-
-  // attacklab: hack around Konqueror 3.5.4 bug:
-  // "----------bug".replace(/^-/g,"") == "bug"
-  text = text.replace(/^(\t|[ ]{1,4})/gm, '¨0'); // attacklab: g_tab_width
-
-  // attacklab: clean up hack
-  text = text.replace(/¨0/g, '');
-
-  text = globals.converter._dispatch('outdent.after', text, options, globals);
-  return text;
-});
-
-/**
- *
- */
-showdown.subParser('paragraphs', function (text, options, globals) {
-
-  text = globals.converter._dispatch('paragraphs.before', text, options, globals);
-  // Strip leading and trailing lines:
-  text = text.replace(/^\n+/g, '');
-  text = text.replace(/\n+$/g, '');
-
-  var grafs = text.split(/\n{2,}/g),
-      grafsOut = [],
-      end = grafs.length; // Wrap 
     tags
-
-  for (var i = 0; i < end; i++) {
-    var str = grafs[i];
-    // if this is an HTML marker, copy it
-    if (str.search(/¨(K|G)(\d+)\1/g) >= 0) {
-      grafsOut.push(str);
-
-    // test for presence of characters to prevent empty lines being parsed
-    // as paragraphs (resulting in undesired extra empty paragraphs)
-    } else if (str.search(/\S/) >= 0) {
-      str = showdown.subParser('spanGamut')(str, options, globals);
-      str = str.replace(/^([ \t]*)/g, '
    ');
-      str += '
    ';
-      grafsOut.push(str);
-    }
-  }
-
-  /** Unhashify HTML blocks */
-  end = grafsOut.length;
-  for (i = 0; i < end; i++) {
-    var blockText = '',
-        grafsOutIt = grafsOut[i],
-        codeFlag = false;
-    // if this is a marker for an html block...
-    // use RegExp.test instead of string.search because of QML bug
-    while (/¨(K|G)(\d+)\1/.test(grafsOutIt)) {
-      var delim = RegExp.$1,
-          num   = RegExp.$2;
-
-      if (delim === 'K') {
-        blockText = globals.gHtmlBlocks[num];
-      } else {
-        // we need to check if ghBlock is a false positive
-        if (codeFlag) {
-          // use encoded version of all text
-          blockText = showdown.subParser('encodeCode')(globals.ghCodeBlocks[num].text, options, globals);
-        } else {
-          blockText = globals.ghCodeBlocks[num].codeblock;
-        }
-      }
-      blockText = blockText.replace(/\$/g, '$$$$'); // Escape any dollar signs
-
-      grafsOutIt = grafsOutIt.replace(/(\n\n)?¨(K|G)\d+\2(\n\n)?/, blockText);
-      // Check if grafsOutIt is a pre->code
-      if (/^]*>\s*]*>/.test(grafsOutIt)) {
-        codeFlag = true;
-      }
-    }
-    grafsOut[i] = grafsOutIt;
-  }
-  text = grafsOut.join('\n');
-  // Strip leading and trailing lines:
-  text = text.replace(/^\n+/g, '');
-  text = text.replace(/\n+$/g, '');
-  return globals.converter._dispatch('paragraphs.after', text, options, globals);
-});
-
-/**
- * Run extension
- */
-showdown.subParser('runExtension', function (ext, text, options, globals) {
-
-  if (ext.filter) {
-    text = ext.filter(text, globals.converter, options);
-
-  } else if (ext.regex) {
-    // TODO remove this when old extension loading mechanism is deprecated
-    var re = ext.regex;
-    if (!(re instanceof RegExp)) {
-      re = new RegExp(re, 'g');
-    }
-    text = text.replace(re, ext.replace);
-  }
-
-  return text;
-});
-
-/**
- * These are all the transformations that occur *within* block-level
- * tags like paragraphs, headers, and list items.
- */
-showdown.subParser('spanGamut', function (text, options, globals) {
-
-  text = globals.converter._dispatch('spanGamut.before', text, options, globals);
-  text = showdown.subParser('codeSpans')(text, options, globals);
-  text = showdown.subParser('escapeSpecialCharsWithinTagAttributes')(text, options, globals);
-  text = showdown.subParser('encodeBackslashEscapes')(text, options, globals);
-
-  // Process anchor and image tags. Images must come first,
-  // because ![foo][f] looks like an anchor.
-  text = showdown.subParser('images')(text, options, globals);
-  text = showdown.subParser('anchors')(text, options, globals);
-
-  // Make links out of things like ``
-  // Must come after anchors, because you can use < and >
-  // delimiters in inline links like [this]().
-  text = showdown.subParser('autoLinks')(text, options, globals);
-  text = showdown.subParser('simplifiedAutoLinks')(text, options, globals);
-  text = showdown.subParser('emoji')(text, options, globals);
-  text = showdown.subParser('underline')(text, options, globals);
-  text = showdown.subParser('italicsAndBold')(text, options, globals);
-  text = showdown.subParser('strikethrough')(text, options, globals);
-  text = showdown.subParser('ellipsis')(text, options, globals);
-
-  // we need to hash HTML tags inside spans
-  text = showdown.subParser('hashHTMLSpans')(text, options, globals);
-
-  // now we encode amps and angles
-  text = showdown.subParser('encodeAmpsAndAngles')(text, options, globals);
-
-  // Do hard breaks
-  if (options.simpleLineBreaks) {
-    // GFM style hard breaks
-    // only add line breaks if the text does not contain a block (special case for lists)
-    if (!/\n\n¨K/.test(text)) {
-      text = text.replace(/\n+/g, '
    \n');
-    }
-  } else {
-    // Vanilla hard breaks
-    text = text.replace(/  +\n/g, '
    \n');
-  }
-
-  text = globals.converter._dispatch('spanGamut.after', text, options, globals);
-  return text;
-});
-
-showdown.subParser('strikethrough', function (text, options, globals) {
-
-  function parseInside (txt) {
-    if (options.simplifiedAutoLink) {
-      txt = showdown.subParser('simplifiedAutoLinks')(txt, options, globals);
-    }
-    return '' + txt + '';
-  }
-
-  if (options.strikethrough) {
-    text = globals.converter._dispatch('strikethrough.before', text, options, globals);
-    text = text.replace(/(?:~){2}([\s\S]+?)(?:~){2}/g, function (wm, txt) { return parseInside(txt); });
-    text = globals.converter._dispatch('strikethrough.after', text, options, globals);
-  }
-
-  return text;
-});
-
-/**
- * Strips link definitions from text, stores the URLs and titles in
- * hash references.
- * Link defs are in the form: ^[id]: url "optional title"
- */
-showdown.subParser('stripLinkDefinitions', function (text, options, globals) {
-
-  var regex       = /^ {0,3}\[(.+)]:[ \t]*\n?[ \t]*\s]+)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=¨0))/gm,
-      base64Regex = /^ {0,3}\[(.+)]:[ \t]*\n?[ \t]*?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n\n|(?=¨0)|(?=\n\[))/gm;
-
-  // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
-  text += '¨0';
-
-  var replaceFunc = function (wholeMatch, linkId, url, width, height, blankLines, title) {
-    linkId = linkId.toLowerCase();
-    if (url.match(/^data:.+?\/.+?;base64,/)) {
-      // remove newlines
-      globals.gUrls[linkId] = url.replace(/\s/g, '');
-    } else {
-      globals.gUrls[linkId] = showdown.subParser('encodeAmpsAndAngles')(url, options, globals);  // Link IDs are case-insensitive
-    }
-
-    if (blankLines) {
-      // Oops, found blank lines, so it's not a title.
-      // Put back the parenthetical statement we stole.
-      return blankLines + title;
-
-    } else {
-      if (title) {
-        globals.gTitles[linkId] = title.replace(/"|'/g, '"');
-      }
-      if (options.parseImgDimensions && width && height) {
-        globals.gDimensions[linkId] = {
-          width:  width,
-          height: height
-        };
-      }
-    }
-    // Completely remove the definition from the text
-    return '';
-  };
-
-  // first we try to find base64 link references
-  text = text.replace(base64Regex, replaceFunc);
-
-  text = text.replace(regex, replaceFunc);
-
-  // attacklab: strip sentinel
-  text = text.replace(/¨0/, '');
-
-  return text;
-});
-
-showdown.subParser('tables', function (text, options, globals) {
-
-  if (!options.tables) {
-    return text;
-  }
-
-  var tableRgx       = /^ {0,3}\|?.+\|.+\n {0,3}\|?[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:[-=]){2,}[\s\S]+?(?:\n\n|¨0)/gm,
-      //singeColTblRgx = /^ {0,3}\|.+\|\n {0,3}\|[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*\n(?: {0,3}\|.+\|\n)+(?:\n\n|¨0)/gm;
-      singeColTblRgx = /^ {0,3}\|.+\|[ \t]*\n {0,3}\|[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*\n( {0,3}\|.+\|[ \t]*\n)*(?:\n|¨0)/gm;
-
-  function parseStyles (sLine) {
-    if (/^:[ \t]*--*$/.test(sLine)) {
-      return ' style="text-align:left;"';
-    } else if (/^--*[ \t]*:[ \t]*$/.test(sLine)) {
-      return ' style="text-align:right;"';
-    } else if (/^:[ \t]*--*[ \t]*:$/.test(sLine)) {
-      return ' style="text-align:center;"';
-    } else {
-      return '';
-    }
-  }
-
-  function parseHeaders (header, style) {
-    var id = '';
-    header = header.trim();
-    // support both tablesHeaderId and tableHeaderId due to error in documentation so we don't break backwards compatibility
-    if (options.tablesHeaderId || options.tableHeaderId) {
-      id = ' id="' + header.replace(/ /g, '_').toLowerCase() + '"';
-    }
-    header = showdown.subParser('spanGamut')(header, options, globals);
-
-    return '' + header + '\n';
-  }
-
-  function parseCells (cell, style) {
-    var subText = showdown.subParser('spanGamut')(cell, options, globals);
-    return '' + subText + '\n';
-  }
-
-  function buildTable (headers, cells) {
-    var tb = '\n\n\n',
-        tblLgn = headers.length;
-
-    for (var i = 0; i < tblLgn; ++i) {
-      tb += headers[i];
-    }
-    tb += '\n\n\n';
-
-    for (i = 0; i < cells.length; ++i) {
-      tb += '\n';
-      for (var ii = 0; ii < tblLgn; ++ii) {
-        tb += cells[i][ii];
-      }
-      tb += '\n';
-    }
-    tb += '\n
    \n';
-    return tb;
-  }
-
-  function parseTable (rawTable) {
-    var i, tableLines = rawTable.split('\n');
-
-    for (i = 0; i < tableLines.length; ++i) {
-      // strip wrong first and last column if wrapped tables are used
-      if (/^ {0,3}\|/.test(tableLines[i])) {
-        tableLines[i] = tableLines[i].replace(/^ {0,3}\|/, '');
-      }
-      if (/\|[ \t]*$/.test(tableLines[i])) {
-        tableLines[i] = tableLines[i].replace(/\|[ \t]*$/, '');
-      }
-      // parse code spans first, but we only support one line code spans
-      tableLines[i] = showdown.subParser('codeSpans')(tableLines[i], options, globals);
-    }
-
-    var rawHeaders = tableLines[0].split('|').map(function (s) { return s.trim();}),
-        rawStyles = tableLines[1].split('|').map(function (s) { return s.trim();}),
-        rawCells = [],
-        headers = [],
-        styles = [],
-        cells = [];
-
-    tableLines.shift();
-    tableLines.shift();
-
-    for (i = 0; i < tableLines.length; ++i) {
-      if (tableLines[i].trim() === '') {
-        continue;
-      }
-      rawCells.push(
-        tableLines[i]
-          .split('|')
-          .map(function (s) {
-            return s.trim();
-          })
-      );
-    }
-
-    if (rawHeaders.length < rawStyles.length) {
-      return rawTable;
-    }
-
-    for (i = 0; i < rawStyles.length; ++i) {
-      styles.push(parseStyles(rawStyles[i]));
-    }
-
-    for (i = 0; i < rawHeaders.length; ++i) {
-      if (showdown.helper.isUndefined(styles[i])) {
-        styles[i] = '';
-      }
-      headers.push(parseHeaders(rawHeaders[i], styles[i]));
-    }
-
-    for (i = 0; i < rawCells.length; ++i) {
-      var row = [];
-      for (var ii = 0; ii < headers.length; ++ii) {
-        if (showdown.helper.isUndefined(rawCells[i][ii])) ;
-        row.push(parseCells(rawCells[i][ii], styles[ii]));
-      }
-      cells.push(row);
-    }
-
-    return buildTable(headers, cells);
-  }
-
-  text = globals.converter._dispatch('tables.before', text, options, globals);
-
-  // find escaped pipe characters
-  text = text.replace(/\\(\|)/g, showdown.helper.escapeCharactersCallback);
-
-  // parse multi column tables
-  text = text.replace(tableRgx, parseTable);
-
-  // parse one column tables
-  text = text.replace(singeColTblRgx, parseTable);
-
-  text = globals.converter._dispatch('tables.after', text, options, globals);
-
-  return text;
-});
-
-showdown.subParser('underline', function (text, options, globals) {
-
-  if (!options.underline) {
-    return text;
-  }
-
-  text = globals.converter._dispatch('underline.before', text, options, globals);
-
-  if (options.literalMidWordUnderscores) {
-    text = text.replace(/\b___(\S[\s\S]*?)___\b/g, function (wm, txt) {
-      return '' + txt + '';
-    });
-    text = text.replace(/\b__(\S[\s\S]*?)__\b/g, function (wm, txt) {
-      return '' + txt + '';
-    });
-  } else {
-    text = text.replace(/___(\S[\s\S]*?)___/g, function (wm, m) {
-      return (/\S$/.test(m)) ? '' + m + '' : wm;
-    });
-    text = text.replace(/__(\S[\s\S]*?)__/g, function (wm, m) {
-      return (/\S$/.test(m)) ? '' + m + '' : wm;
-    });
-  }
-
-  // escape remaining underscores to prevent them being parsed by italic and bold
-  text = text.replace(/(_)/g, showdown.helper.escapeCharactersCallback);
-
-  text = globals.converter._dispatch('underline.after', text, options, globals);
-
-  return text;
-});
-
-/**
- * Swap back in all the special characters we've hidden.
- */
-showdown.subParser('unescapeSpecialChars', function (text, options, globals) {
-  text = globals.converter._dispatch('unescapeSpecialChars.before', text, options, globals);
-
-  text = text.replace(/¨E(\d+)E/g, function (wholeMatch, m1) {
-    var charCodeToReplace = parseInt(m1);
-    return String.fromCharCode(charCodeToReplace);
-  });
-
-  text = globals.converter._dispatch('unescapeSpecialChars.after', text, options, globals);
-  return text;
-});
-
-showdown.subParser('makeMarkdown.blockquote', function (node, globals) {
-
-  var txt = '';
-  if (node.hasChildNodes()) {
-    var children = node.childNodes,
-        childrenLength = children.length;
-
-    for (var i = 0; i < childrenLength; ++i) {
-      var innerTxt = showdown.subParser('makeMarkdown.node')(children[i], globals);
-
-      if (innerTxt === '') {
-        continue;
-      }
-      txt += innerTxt;
-    }
-  }
-  // cleanup
-  txt = txt.trim();
-  txt = '> ' + txt.split('\n').join('\n> ');
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.codeBlock', function (node, globals) {
-
-  var lang = node.getAttribute('language'),
-      num  = node.getAttribute('precodenum');
-  return '```' + lang + '\n' + globals.preList[num] + '\n```';
-});
-
-showdown.subParser('makeMarkdown.codeSpan', function (node) {
-
-  return '`' + node.innerHTML + '`';
-});
-
-showdown.subParser('makeMarkdown.emphasis', function (node, globals) {
-
-  var txt = '';
-  if (node.hasChildNodes()) {
-    txt += '*';
-    var children = node.childNodes,
-        childrenLength = children.length;
-    for (var i = 0; i < childrenLength; ++i) {
-      txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-    }
-    txt += '*';
-  }
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.header', function (node, globals, headerLevel) {
-
-  var headerMark = new Array(headerLevel + 1).join('#'),
-      txt = '';
-
-  if (node.hasChildNodes()) {
-    txt = headerMark + ' ';
-    var children = node.childNodes,
-        childrenLength = children.length;
-
-    for (var i = 0; i < childrenLength; ++i) {
-      txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-    }
-  }
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.hr', function () {
-
-  return '---';
-});
-
-showdown.subParser('makeMarkdown.image', function (node) {
-
-  var txt = '';
-  if (node.hasAttribute('src')) {
-    txt += '![' + node.getAttribute('alt') + '](';
-    txt += '<' + node.getAttribute('src') + '>';
-    if (node.hasAttribute('width') && node.hasAttribute('height')) {
-      txt += ' =' + node.getAttribute('width') + 'x' + node.getAttribute('height');
-    }
-
-    if (node.hasAttribute('title')) {
-      txt += ' "' + node.getAttribute('title') + '"';
-    }
-    txt += ')';
-  }
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.links', function (node, globals) {
-
-  var txt = '';
-  if (node.hasChildNodes() && node.hasAttribute('href')) {
-    var children = node.childNodes,
-        childrenLength = children.length;
-    txt = '[';
-    for (var i = 0; i < childrenLength; ++i) {
-      txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-    }
-    txt += '](';
-    txt += '<' + node.getAttribute('href') + '>';
-    if (node.hasAttribute('title')) {
-      txt += ' "' + node.getAttribute('title') + '"';
-    }
-    txt += ')';
-  }
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.list', function (node, globals, type) {
-
-  var txt = '';
-  if (!node.hasChildNodes()) {
-    return '';
-  }
-  var listItems       = node.childNodes,
-      listItemsLenght = listItems.length,
-      listNum = node.getAttribute('start') || 1;
-
-  for (var i = 0; i < listItemsLenght; ++i) {
-    if (typeof listItems[i].tagName === 'undefined' || listItems[i].tagName.toLowerCase() !== 'li') {
-      continue;
-    }
-
-    // define the bullet to use in list
-    var bullet = '';
-    if (type === 'ol') {
-      bullet = listNum.toString() + '. ';
-    } else {
-      bullet = '- ';
-    }
-
-    // parse list item
-    txt += bullet + showdown.subParser('makeMarkdown.listItem')(listItems[i], globals);
-    ++listNum;
-  }
-
-  // add comment at the end to prevent consecutive lists to be parsed as one
-  txt += '\n\n';
-  return txt.trim();
-});
-
-showdown.subParser('makeMarkdown.listItem', function (node, globals) {
-
-  var listItemTxt = '';
-
-  var children = node.childNodes,
-      childrenLenght = children.length;
-
-  for (var i = 0; i < childrenLenght; ++i) {
-    listItemTxt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-  }
-  // if it's only one liner, we need to add a newline at the end
-  if (!/\n$/.test(listItemTxt)) {
-    listItemTxt += '\n';
-  } else {
-    // it's multiparagraph, so we need to indent
-    listItemTxt = listItemTxt
-      .split('\n')
-      .join('\n    ')
-      .replace(/^ {4}$/gm, '')
-      .replace(/\n\n+/g, '\n\n');
-  }
-
-  return listItemTxt;
-});
-
-
-
-showdown.subParser('makeMarkdown.node', function (node, globals, spansOnly) {
-
-  spansOnly = spansOnly || false;
-
-  var txt = '';
-
-  // edge case of text without wrapper paragraph
-  if (node.nodeType === 3) {
-    return showdown.subParser('makeMarkdown.txt')(node, globals);
-  }
-
-  // HTML comment
-  if (node.nodeType === 8) {
-    return '\n\n';
-  }
-
-  // process only node elements
-  if (node.nodeType !== 1) {
-    return '';
-  }
-
-  var tagName = node.tagName.toLowerCase();
-
-  switch (tagName) {
-
-    //
-    // BLOCKS
-    //
-    case 'h1':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 1) + '\n\n'; }
-      break;
-    case 'h2':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 2) + '\n\n'; }
-      break;
-    case 'h3':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 3) + '\n\n'; }
-      break;
-    case 'h4':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 4) + '\n\n'; }
-      break;
-    case 'h5':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 5) + '\n\n'; }
-      break;
-    case 'h6':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 6) + '\n\n'; }
-      break;
-
-    case 'p':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.paragraph')(node, globals) + '\n\n'; }
-      break;
-
-    case 'blockquote':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.blockquote')(node, globals) + '\n\n'; }
-      break;
-
-    case 'hr':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.hr')(node, globals) + '\n\n'; }
-      break;
-
-    case 'ol':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.list')(node, globals, 'ol') + '\n\n'; }
-      break;
-
-    case 'ul':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.list')(node, globals, 'ul') + '\n\n'; }
-      break;
-
-    case 'precode':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.codeBlock')(node, globals) + '\n\n'; }
-      break;
-
-    case 'pre':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.pre')(node, globals) + '\n\n'; }
-      break;
-
-    case 'table':
-      if (!spansOnly) { txt = showdown.subParser('makeMarkdown.table')(node, globals) + '\n\n'; }
-      break;
-
-    //
-    // SPANS
-    //
-    case 'code':
-      txt = showdown.subParser('makeMarkdown.codeSpan')(node, globals);
-      break;
-
-    case 'em':
-    case 'i':
-      txt = showdown.subParser('makeMarkdown.emphasis')(node, globals);
-      break;
-
-    case 'strong':
-    case 'b':
-      txt = showdown.subParser('makeMarkdown.strong')(node, globals);
-      break;
-
-    case 'del':
-      txt = showdown.subParser('makeMarkdown.strikethrough')(node, globals);
-      break;
-
-    case 'a':
-      txt = showdown.subParser('makeMarkdown.links')(node, globals);
-      break;
-
-    case 'img':
-      txt = showdown.subParser('makeMarkdown.image')(node, globals);
-      break;
-
-    default:
-      txt = node.outerHTML + '\n\n';
-  }
-
-  // common normalization
-  // TODO eventually
-
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.paragraph', function (node, globals) {
-
-  var txt = '';
-  if (node.hasChildNodes()) {
-    var children = node.childNodes,
-        childrenLength = children.length;
-    for (var i = 0; i < childrenLength; ++i) {
-      txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-    }
-  }
-
-  // some text normalization
-  txt = txt.trim();
-
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.pre', function (node, globals) {
-
-  var num  = node.getAttribute('prenum');
-  return '
    ' + globals.preList[num] + '
    ';
-});
-
-showdown.subParser('makeMarkdown.strikethrough', function (node, globals) {
-
-  var txt = '';
-  if (node.hasChildNodes()) {
-    txt += '~~';
-    var children = node.childNodes,
-        childrenLength = children.length;
-    for (var i = 0; i < childrenLength; ++i) {
-      txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-    }
-    txt += '~~';
-  }
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.strong', function (node, globals) {
-
-  var txt = '';
-  if (node.hasChildNodes()) {
-    txt += '**';
-    var children = node.childNodes,
-        childrenLength = children.length;
-    for (var i = 0; i < childrenLength; ++i) {
-      txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
-    }
-    txt += '**';
-  }
-  return txt;
-});
-
-showdown.subParser('makeMarkdown.table', function (node, globals) {
-
-  var txt = '',
-      tableArray = [[], []],
-      headings   = node.querySelectorAll('thead>tr>th'),
-      rows       = node.querySelectorAll('tbody>tr'),
-      i, ii;
-  for (i = 0; i < headings.length; ++i) {
-    var headContent = showdown.subParser('makeMarkdown.tableCell')(headings[i], globals),
-        allign = '---';
-
-    if (headings[i].hasAttribute('style')) {
-      var style = headings[i].getAttribute('style').toLowerCase().replace(/\s/g, '');
-      switch (style) {
-        case 'text-align:left;':
-          allign = ':---';
-          break;
-        case 'text-align:right;':
-          allign = '---:';
-          break;
-        case 'text-align:center;':
-          allign = ':---:';
-          break;
-      }
-    }
-    tableArray[0][i] = headContent.trim();
-    tableArray[1][i] = allign;
-  }
-
-  for (i = 0; i < rows.length; ++i) {
-    var r = tableArray.push([]) - 1,
-        cols = rows[i].getElementsByTagName('td');
-
-    for (ii = 0; ii < headings.length; ++ii) {
-      var cellContent = ' ';
-      if (typeof cols[ii] !== 'undefined') {
-        cellContent = showdown.subParser('makeMarkdown.tableCell')(cols[ii], globals);
-      }
-      tableArray[r].push(cellContent);
-    }
-  }
-
-  var cellSpacesCount = 3;
-  for (i = 0; i < tableArray.length; ++i) {
-    for (ii = 0; ii < tableArray[i].length; ++ii) {
-      var strLen = tableArray[i][ii].length;
-      if (strLen > cellSpacesCount) {
-        cellSpacesCount = strLen;
-      }
-    }
-  }
-
-  for (i = 0; i < tableArray.length; ++i) {
-    for (ii = 0; ii < tableArray[i].length; ++ii) {
-      if (i === 1) {
-        if (tableArray[i][ii].slice(-1) === ':') {
-          tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii].slice(-1), cellSpacesCount - 1, '-') + ':';
-        } else {
-          tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii], cellSpacesCount, '-');
-        }
-      } else {
-        tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii], cellSpacesCount);
-      }
-    }
-    txt += '| ' + tableArray[i].join(' | ') + ' |\n';
-  }
-
-  return txt.trim();
-});
-
-showdown.subParser('makeMarkdown.tableCell', function (node, globals) {
-
-  var txt = '';
-  if (!node.hasChildNodes()) {
-    return '';
-  }
-  var children = node.childNodes,
-      childrenLength = children.length;
-
-  for (var i = 0; i < childrenLength; ++i) {
-    txt += showdown.subParser('makeMarkdown.node')(children[i], globals, true);
-  }
-  return txt.trim();
-});
-
-showdown.subParser('makeMarkdown.txt', function (node) {
-
-  var txt = node.nodeValue;
-
-  // multiple spaces are collapsed
-  txt = txt.replace(/ +/g, ' ');
-
-  // replace the custom ¨NBSP; with a space
-  txt = txt.replace(/¨NBSP;/g, ' ');
-
-  // ", <, > and & should replace escaped html entities
-  txt = showdown.helper.unescapeHTMLEntities(txt);
-
-  // escape markdown magic characters
-  // emphasis, strong and strikethrough - can appear everywhere
-  // we also escape pipe (|) because of tables
-  // and escape ` because of code blocks and spans
-  txt = txt.replace(/([*_~|`])/g, '\\$1');
-
-  // escape > because of blockquotes
-  txt = txt.replace(/^(\s*)>/g, '\\$1>');
-
-  // hash character, only troublesome at the beginning of a line because of headers
-  txt = txt.replace(/^#/gm, '\\#');
-
-  // horizontal rules
-  txt = txt.replace(/^(\s*)([-=]{3,})(\s*)$/, '$1\\$2$3');
-
-  // dot, because of ordered lists, only troublesome at the beginning of a line when preceded by an integer
-  txt = txt.replace(/^( {0,3}\d+)\./gm, '$1\\.');
-
-  // +, * and -, at the beginning of a line becomes a list, so we need to escape them also (asterisk was already escaped)
-  txt = txt.replace(/^( {0,3})([+-])/gm, '$1\\$2');
-
-  // images and links, ] followed by ( is problematic, so we escape it
-  txt = txt.replace(/]([\s]*)\(/g, '\\]$1\\(');
-
-  // reference URIs must also be escaped
-  txt = txt.replace(/^ {0,3}\[([\S \t]*?)]:/gm, '\\[$1]:');
-
-  return txt;
-});
-
-var root = this;
-
-// AMD Loader
-if ( module.exports) {
-  module.exports = showdown;
-
-// Regular Browser loader
-} else {
-  root.showdown = showdown;
-}
-}).call(commonjsGlobal);
-
-
-});
-
-export default showdown;
diff --git a/webroot/js/web_modules/videojs/dist/video.min.js b/webroot/js/web_modules/videojs/dist/video.min.js
index 1e387cdab..26a494de8 100644
--- a/webroot/js/web_modules/videojs/dist/video.min.js
+++ b/webroot/js/web_modules/videojs/dist/video.min.js
@@ -1,5 +1,4 @@
-import { c as createCommonjsModule, a as commonjsGlobal } from '../../common/_commonjsHelpers-37fa8da4.js';
-import { w as window_1, d as document_1 } from '../../common/window-2f8a9a85.js';
+import { c as createCommonjsModule, w as window_1, d as document_1, a as commonjsGlobal } from '../../common/window-1e586371.js';
 
 var video_min = createCommonjsModule(function (module, exports) {
 /**
diff --git a/webroot/styles/chat.css b/webroot/styles/chat.css
index 362c2c7ac..912d1e8a3 100644
--- a/webroot/styles/chat.css
+++ b/webroot/styles/chat.css
@@ -152,6 +152,8 @@
 
 
 .message-text .emoji {
+  position: relative;
+  top: -5px;
   width: 3rem;
   padding: .25rem
 }