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htmlmixed.js
150 lines
| 5.2 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("../xml/xml"), require("../javascript/javascript"), require("../css/css")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript", "../css/css"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
r346 | "use strict"; | |||
r1 | ||||
r346 | var defaultTags = { | |||
script: [ | ||||
["lang", /(javascript|babel)/i, "javascript"], | ||||
["type", /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^$/i, "javascript"], | ||||
["type", /./, "text/plain"], | ||||
[null, null, "javascript"] | ||||
], | ||||
style: [ | ||||
["lang", /^css$/i, "css"], | ||||
["type", /^(text\/)?(x-)?(stylesheet|css)$/i, "css"], | ||||
["type", /./, "text/plain"], | ||||
[null, null, "css"] | ||||
] | ||||
}; | ||||
r1 | function maybeBackup(stream, pat, style) { | |||
r346 | var cur = stream.current(), close = cur.search(pat); | |||
if (close > -1) { | ||||
stream.backUp(cur.length - close); | ||||
} else if (cur.match(/<\/?$/)) { | ||||
r1 | stream.backUp(cur.length); | |||
if (!stream.match(pat, false)) stream.match(cur); | ||||
} | ||||
return style; | ||||
} | ||||
r346 | ||||
var attrRegexpCache = {}; | ||||
function getAttrRegexp(attr) { | ||||
var regexp = attrRegexpCache[attr]; | ||||
if (regexp) return regexp; | ||||
return attrRegexpCache[attr] = new RegExp("\\s+" + attr + "\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*"); | ||||
} | ||||
function getAttrValue(stream, attr) { | ||||
var pos = stream.pos, match; | ||||
while (pos >= 0 && stream.string.charAt(pos) !== "<") pos--; | ||||
if (pos < 0) return pos; | ||||
if (match = stream.string.slice(pos, stream.pos).match(getAttrRegexp(attr))) | ||||
return match[2]; | ||||
return ""; | ||||
r1 | } | |||
r346 | ||||
function getTagRegexp(tagName, anchored) { | ||||
return new RegExp((anchored ? "^" : "") + "<\/\s*" + tagName + "\s*>", "i"); | ||||
} | ||||
function addTags(from, to) { | ||||
for (var tag in from) { | ||||
var dest = to[tag] || (to[tag] = []); | ||||
var source = from[tag]; | ||||
for (var i = source.length - 1; i >= 0; i--) | ||||
dest.unshift(source[i]) | ||||
r1 | } | |||
r346 | } | |||
function findMatchingMode(tagInfo, stream) { | ||||
for (var i = 0; i < tagInfo.length; i++) { | ||||
var spec = tagInfo[i]; | ||||
if (!spec[0] || spec[1].test(getAttrValue(stream, spec[0]))) return spec[2]; | ||||
} | ||||
r1 | } | |||
r346 | CodeMirror.defineMode("htmlmixed", function (config, parserConfig) { | |||
var htmlMode = CodeMirror.getMode(config, { | ||||
name: "xml", | ||||
htmlMode: true, | ||||
multilineTagIndentFactor: parserConfig.multilineTagIndentFactor, | ||||
multilineTagIndentPastTag: parserConfig.multilineTagIndentPastTag | ||||
}); | ||||
r1 | ||||
r346 | var tags = {}; | |||
var configTags = parserConfig && parserConfig.tags, configScript = parserConfig && parserConfig.scriptTypes; | ||||
addTags(defaultTags, tags); | ||||
if (configTags) addTags(configTags, tags); | ||||
if (configScript) for (var i = configScript.length - 1; i >= 0; i--) | ||||
tags.script.unshift(["type", configScript[i].matches, configScript[i].mode]) | ||||
r1 | ||||
r346 | function html(stream, state) { | |||
var tagName = state.htmlState.tagName && state.htmlState.tagName.toLowerCase(); | ||||
var tagInfo = tagName && tags.hasOwnProperty(tagName) && tags[tagName]; | ||||
var style = htmlMode.token(stream, state.htmlState), modeSpec; | ||||
r1 | ||||
r346 | if (tagInfo && /\btag\b/.test(style) && stream.current() === ">" && | |||
(modeSpec = findMatchingMode(tagInfo, stream))) { | ||||
var mode = CodeMirror.getMode(config, modeSpec); | ||||
var endTagA = getTagRegexp(tagName, true), endTag = getTagRegexp(tagName, false); | ||||
state.token = function (stream, state) { | ||||
if (stream.match(endTagA, false)) { | ||||
state.token = html; | ||||
state.localState = state.localMode = null; | ||||
return null; | ||||
} | ||||
return maybeBackup(stream, endTag, state.localMode.token(stream, state.localState)); | ||||
}; | ||||
state.localMode = mode; | ||||
state.localState = CodeMirror.startState(mode, htmlMode.indent(state.htmlState, "")); | ||||
} | ||||
return style; | ||||
}; | ||||
return { | ||||
startState: function () { | ||||
var state = htmlMode.startState(); | ||||
return {token: html, localMode: null, localState: null, htmlState: state}; | ||||
}, | ||||
r1 | ||||
r346 | copyState: function (state) { | |||
var local; | ||||
if (state.localState) { | ||||
local = CodeMirror.copyState(state.localMode, state.localState); | ||||
} | ||||
return {token: state.token, localMode: state.localMode, localState: local, | ||||
htmlState: CodeMirror.copyState(htmlMode, state.htmlState)}; | ||||
}, | ||||
token: function (stream, state) { | ||||
return state.token(stream, state); | ||||
}, | ||||
r1 | ||||
r346 | indent: function (state, textAfter) { | |||
if (!state.localMode || /^\s*<\//.test(textAfter)) | ||||
return htmlMode.indent(state.htmlState, textAfter); | ||||
else if (state.localMode.indent) | ||||
return state.localMode.indent(state.localState, textAfter); | ||||
else | ||||
return CodeMirror.Pass; | ||||
}, | ||||
r1 | ||||
r346 | innerMode: function (state) { | |||
return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode}; | ||||
} | ||||
}; | ||||
}, "xml", "javascript", "css"); | ||||
CodeMirror.defineMIME("text/html", "htmlmixed"); | ||||
r1 | }); | |||