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haml.js
161 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("../htmlmixed/htmlmixed"), require("../ruby/ruby")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror", "../htmlmixed/htmlmixed", "../ruby/ruby"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
// full haml mode. This handled embeded ruby and html fragments too | ||||
CodeMirror.defineMode("haml", function(config) { | ||||
var htmlMode = CodeMirror.getMode(config, {name: "htmlmixed"}); | ||||
var rubyMode = CodeMirror.getMode(config, "ruby"); | ||||
function rubyInQuote(endQuote) { | ||||
return function(stream, state) { | ||||
var ch = stream.peek(); | ||||
if (ch == endQuote && state.rubyState.tokenize.length == 1) { | ||||
// step out of ruby context as it seems to complete processing all the braces | ||||
stream.next(); | ||||
state.tokenize = html; | ||||
return "closeAttributeTag"; | ||||
} else { | ||||
return ruby(stream, state); | ||||
} | ||||
}; | ||||
} | ||||
function ruby(stream, state) { | ||||
if (stream.match("-#")) { | ||||
stream.skipToEnd(); | ||||
return "comment"; | ||||
} | ||||
return rubyMode.token(stream, state.rubyState); | ||||
} | ||||
function html(stream, state) { | ||||
var ch = stream.peek(); | ||||
// handle haml declarations. All declarations that cant be handled here | ||||
// will be passed to html mode | ||||
if (state.previousToken.style == "comment" ) { | ||||
if (state.indented > state.previousToken.indented) { | ||||
stream.skipToEnd(); | ||||
return "commentLine"; | ||||
} | ||||
} | ||||
if (state.startOfLine) { | ||||
if (ch == "!" && stream.match("!!")) { | ||||
stream.skipToEnd(); | ||||
return "tag"; | ||||
} else if (stream.match(/^%[\w:#\.]+=/)) { | ||||
state.tokenize = ruby; | ||||
return "hamlTag"; | ||||
} else if (stream.match(/^%[\w:]+/)) { | ||||
return "hamlTag"; | ||||
} else if (ch == "/" ) { | ||||
stream.skipToEnd(); | ||||
return "comment"; | ||||
} | ||||
} | ||||
if (state.startOfLine || state.previousToken.style == "hamlTag") { | ||||
if ( ch == "#" || ch == ".") { | ||||
stream.match(/[\w-#\.]*/); | ||||
return "hamlAttribute"; | ||||
} | ||||
} | ||||
// donot handle --> as valid ruby, make it HTML close comment instead | ||||
if (state.startOfLine && !stream.match("-->", false) && (ch == "=" || ch == "-" )) { | ||||
state.tokenize = ruby; | ||||
return state.tokenize(stream, state); | ||||
} | ||||
if (state.previousToken.style == "hamlTag" || | ||||
state.previousToken.style == "closeAttributeTag" || | ||||
state.previousToken.style == "hamlAttribute") { | ||||
if (ch == "(") { | ||||
state.tokenize = rubyInQuote(")"); | ||||
return state.tokenize(stream, state); | ||||
} else if (ch == "{") { | ||||
r346 | if (!stream.match(/^\{%.*/)) { | |||
state.tokenize = rubyInQuote("}"); | ||||
return state.tokenize(stream, state); | ||||
} | ||||
r1 | } | |||
} | ||||
return htmlMode.token(stream, state.htmlState); | ||||
} | ||||
return { | ||||
// default to html mode | ||||
startState: function() { | ||||
var htmlState = htmlMode.startState(); | ||||
var rubyState = rubyMode.startState(); | ||||
return { | ||||
htmlState: htmlState, | ||||
rubyState: rubyState, | ||||
indented: 0, | ||||
previousToken: { style: null, indented: 0}, | ||||
tokenize: html | ||||
}; | ||||
}, | ||||
copyState: function(state) { | ||||
return { | ||||
htmlState : CodeMirror.copyState(htmlMode, state.htmlState), | ||||
rubyState: CodeMirror.copyState(rubyMode, state.rubyState), | ||||
indented: state.indented, | ||||
previousToken: state.previousToken, | ||||
tokenize: state.tokenize | ||||
}; | ||||
}, | ||||
token: function(stream, state) { | ||||
if (stream.sol()) { | ||||
state.indented = stream.indentation(); | ||||
state.startOfLine = true; | ||||
} | ||||
if (stream.eatSpace()) return null; | ||||
var style = state.tokenize(stream, state); | ||||
state.startOfLine = false; | ||||
// dont record comment line as we only want to measure comment line with | ||||
// the opening comment block | ||||
if (style && style != "commentLine") { | ||||
state.previousToken = { style: style, indented: state.indented }; | ||||
} | ||||
// if current state is ruby and the previous token is not `,` reset the | ||||
// tokenize to html | ||||
if (stream.eol() && state.tokenize == ruby) { | ||||
stream.backUp(1); | ||||
var ch = stream.peek(); | ||||
stream.next(); | ||||
if (ch && ch != ",") { | ||||
state.tokenize = html; | ||||
} | ||||
} | ||||
// reprocess some of the specific style tag when finish setting previousToken | ||||
if (style == "hamlTag") { | ||||
style = "tag"; | ||||
} else if (style == "commentLine") { | ||||
style = "comment"; | ||||
} else if (style == "hamlAttribute") { | ||||
style = "attribute"; | ||||
} else if (style == "closeAttributeTag") { | ||||
style = null; | ||||
} | ||||
return style; | ||||
} | ||||
}; | ||||
}, "htmlmixed", "ruby"); | ||||
CodeMirror.defineMIME("text/x-haml", "haml"); | ||||
}); | ||||