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gfm.js
130 lines
| 5.0 KiB
| application/javascript
|
JavascriptLexer
r1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others | |||
// Distributed under an MIT license: http://codemirror.net/LICENSE | ||||
(function(mod) { | ||||
if (typeof exports == "object" && typeof module == "object") // CommonJS | ||||
mod(require("../../lib/codemirror"), require("../markdown/markdown"), require("../../addon/mode/overlay")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror", "../markdown/markdown", "../../addon/mode/overlay"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
r346 | var urlRE = /^((?:(?:aaas?|about|acap|adiumxtra|af[ps]|aim|apt|attachment|aw|beshare|bitcoin|bolo|callto|cap|chrome(?:-extension)?|cid|coap|com-eventbrite-attendee|content|crid|cvs|data|dav|dict|dlna-(?:playcontainer|playsingle)|dns|doi|dtn|dvb|ed2k|facetime|feed|file|finger|fish|ftp|geo|gg|git|gizmoproject|go|gopher|gtalk|h323|hcp|https?|iax|icap|icon|im|imap|info|ipn|ipp|irc[6s]?|iris(?:\.beep|\.lwz|\.xpc|\.xpcs)?|itms|jar|javascript|jms|keyparc|lastfm|ldaps?|magnet|mailto|maps|market|message|mid|mms|ms-help|msnim|msrps?|mtqp|mumble|mupdate|mvn|news|nfs|nih?|nntp|notes|oid|opaquelocktoken|palm|paparazzi|platform|pop|pres|proxy|psyc|query|res(?:ource)?|rmi|rsync|rtmp|rtsp|secondlife|service|session|sftp|sgn|shttp|sieve|sips?|skype|sm[bs]|snmp|soap\.beeps?|soldat|spotify|ssh|steam|svn|tag|teamspeak|tel(?:net)?|tftp|things|thismessage|tip|tn3270|tv|udp|unreal|urn|ut2004|vemmi|ventrilo|view-source|webcal|wss?|wtai|wyciwyg|xcon(?:-userid)?|xfire|xmlrpc\.beeps?|xmpp|xri|ymsgr|z39\.50[rs]?):(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]|\([^\s()<>]*\))+(?:\([^\s()<>]*\)|[^\s`*!()\[\]{};:'".,<>?«»“”‘’]))/i | |||
r1 | CodeMirror.defineMode("gfm", function(config, modeConfig) { | |||
var codeDepth = 0; | ||||
function blankLine(state) { | ||||
state.code = false; | ||||
return null; | ||||
} | ||||
var gfmOverlay = { | ||||
startState: function() { | ||||
return { | ||||
code: false, | ||||
codeBlock: false, | ||||
ateSpace: false | ||||
}; | ||||
}, | ||||
copyState: function(s) { | ||||
return { | ||||
code: s.code, | ||||
codeBlock: s.codeBlock, | ||||
ateSpace: s.ateSpace | ||||
}; | ||||
}, | ||||
token: function(stream, state) { | ||||
state.combineTokens = null; | ||||
// Hack to prevent formatting override inside code blocks (block and inline) | ||||
if (state.codeBlock) { | ||||
r346 | if (stream.match(/^```+/)) { | |||
r1 | state.codeBlock = false; | |||
return null; | ||||
} | ||||
stream.skipToEnd(); | ||||
return null; | ||||
} | ||||
if (stream.sol()) { | ||||
state.code = false; | ||||
} | ||||
r346 | if (stream.sol() && stream.match(/^```+/)) { | |||
r1 | stream.skipToEnd(); | |||
state.codeBlock = true; | ||||
return null; | ||||
} | ||||
// If this block is changed, it may need to be updated in Markdown mode | ||||
if (stream.peek() === '`') { | ||||
stream.next(); | ||||
var before = stream.pos; | ||||
stream.eatWhile('`'); | ||||
var difference = 1 + stream.pos - before; | ||||
if (!state.code) { | ||||
codeDepth = difference; | ||||
state.code = true; | ||||
} else { | ||||
if (difference === codeDepth) { // Must be exact | ||||
state.code = false; | ||||
} | ||||
} | ||||
return null; | ||||
} else if (state.code) { | ||||
stream.next(); | ||||
return null; | ||||
} | ||||
// Check if space. If so, links can be formatted later on | ||||
if (stream.eatSpace()) { | ||||
state.ateSpace = true; | ||||
return null; | ||||
} | ||||
if (stream.sol() || state.ateSpace) { | ||||
state.ateSpace = false; | ||||
r346 | if (modeConfig.gitHubSpice !== false) { | |||
if(stream.match(/^(?:[a-zA-Z0-9\-_]+\/)?(?:[a-zA-Z0-9\-_]+@)?(?:[a-f0-9]{7,40}\b)/)) { | ||||
// User/Project@SHA | ||||
// User@SHA | ||||
// SHA | ||||
state.combineTokens = true; | ||||
return "link"; | ||||
} else if (stream.match(/^(?:[a-zA-Z0-9\-_]+\/)?(?:[a-zA-Z0-9\-_]+)?#[0-9]+\b/)) { | ||||
// User/Project#Num | ||||
// User#Num | ||||
// #Num | ||||
state.combineTokens = true; | ||||
return "link"; | ||||
} | ||||
r1 | } | |||
} | ||||
r346 | if (stream.match(urlRE) && | |||
stream.string.slice(stream.start - 2, stream.start) != "](" && | ||||
(stream.start == 0 || /\W/.test(stream.string.charAt(stream.start - 1)))) { | ||||
r1 | // URLs | |||
// Taken from http://daringfireball.net/2010/07/improved_regex_for_matching_urls | ||||
// And then (issue #1160) simplified to make it not crash the Chrome Regexp engine | ||||
r346 | // And then limited url schemes to the CommonMark list, so foo:bar isn't matched as a URL | |||
r1 | state.combineTokens = true; | |||
return "link"; | ||||
} | ||||
stream.next(); | ||||
return null; | ||||
}, | ||||
blankLine: blankLine | ||||
}; | ||||
var markdownConfig = { | ||||
underscoresBreakWords: false, | ||||
taskLists: true, | ||||
r346 | fencedCodeBlocks: '```', | |||
r1 | strikethrough: true | |||
}; | ||||
for (var attr in modeConfig) { | ||||
markdownConfig[attr] = modeConfig[attr]; | ||||
} | ||||
markdownConfig.name = "markdown"; | ||||
r346 | return CodeMirror.overlayMode(CodeMirror.getMode(config, markdownConfig), gfmOverlay); | |||
r1 | }, "markdown"); | |||
r346 | CodeMirror.defineMIME("text/x-gfm", "gfm"); | |||
r1 | }); | |||