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soy.js
198 lines
| 7.4 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")); | ||||
else if (typeof define == "function" && define.amd) // AMD | ||||
define(["../../lib/codemirror", "../htmlmixed/htmlmixed"], mod); | ||||
else // Plain browser env | ||||
mod(CodeMirror); | ||||
})(function(CodeMirror) { | ||||
"use strict"; | ||||
var indentingTags = ["template", "literal", "msg", "fallbackmsg", "let", "if", "elseif", | ||||
"else", "switch", "case", "default", "foreach", "ifempty", "for", | ||||
"call", "param", "deltemplate", "delcall", "log"]; | ||||
CodeMirror.defineMode("soy", function(config) { | ||||
var textMode = CodeMirror.getMode(config, "text/plain"); | ||||
var modes = { | ||||
html: CodeMirror.getMode(config, {name: "text/html", multilineTagIndentFactor: 2, multilineTagIndentPastTag: false}), | ||||
attributes: textMode, | ||||
text: textMode, | ||||
uri: textMode, | ||||
css: CodeMirror.getMode(config, "text/css"), | ||||
js: CodeMirror.getMode(config, {name: "text/javascript", statementIndent: 2 * config.indentUnit}) | ||||
}; | ||||
function last(array) { | ||||
return array[array.length - 1]; | ||||
} | ||||
function tokenUntil(stream, state, untilRegExp) { | ||||
var oldString = stream.string; | ||||
var match = untilRegExp.exec(oldString.substr(stream.pos)); | ||||
if (match) { | ||||
// We don't use backUp because it backs up just the position, not the state. | ||||
// This uses an undocumented API. | ||||
stream.string = oldString.substr(0, stream.pos + match.index); | ||||
} | ||||
var result = stream.hideFirstChars(state.indent, function() { | ||||
return state.localMode.token(stream, state.localState); | ||||
}); | ||||
stream.string = oldString; | ||||
return result; | ||||
} | ||||
return { | ||||
startState: function() { | ||||
return { | ||||
kind: [], | ||||
kindTag: [], | ||||
soyState: [], | ||||
indent: 0, | ||||
localMode: modes.html, | ||||
localState: CodeMirror.startState(modes.html) | ||||
}; | ||||
}, | ||||
copyState: function(state) { | ||||
return { | ||||
tag: state.tag, // Last seen Soy tag. | ||||
kind: state.kind.concat([]), // Values of kind="" attributes. | ||||
kindTag: state.kindTag.concat([]), // Opened tags with kind="" attributes. | ||||
soyState: state.soyState.concat([]), | ||||
indent: state.indent, // Indentation of the following line. | ||||
localMode: state.localMode, | ||||
localState: CodeMirror.copyState(state.localMode, state.localState) | ||||
}; | ||||
}, | ||||
token: function(stream, state) { | ||||
var match; | ||||
switch (last(state.soyState)) { | ||||
case "comment": | ||||
if (stream.match(/^.*?\*\//)) { | ||||
state.soyState.pop(); | ||||
} else { | ||||
stream.skipToEnd(); | ||||
} | ||||
return "comment"; | ||||
case "variable": | ||||
if (stream.match(/^}/)) { | ||||
state.indent -= 2 * config.indentUnit; | ||||
state.soyState.pop(); | ||||
return "variable-2"; | ||||
} | ||||
stream.next(); | ||||
return null; | ||||
case "tag": | ||||
if (stream.match(/^\/?}/)) { | ||||
if (state.tag == "/template" || state.tag == "/deltemplate") state.indent = 0; | ||||
else state.indent -= (stream.current() == "/}" || indentingTags.indexOf(state.tag) == -1 ? 2 : 1) * config.indentUnit; | ||||
state.soyState.pop(); | ||||
return "keyword"; | ||||
} else if (stream.match(/^([\w?]+)(?==)/)) { | ||||
if (stream.current() == "kind" && (match = stream.match(/^="([^"]+)/, false))) { | ||||
var kind = match[1]; | ||||
state.kind.push(kind); | ||||
state.kindTag.push(state.tag); | ||||
state.localMode = modes[kind] || modes.html; | ||||
state.localState = CodeMirror.startState(state.localMode); | ||||
} | ||||
return "attribute"; | ||||
} else if (stream.match(/^"/)) { | ||||
state.soyState.push("string"); | ||||
return "string"; | ||||
} | ||||
stream.next(); | ||||
return null; | ||||
case "literal": | ||||
if (stream.match(/^(?=\{\/literal})/)) { | ||||
state.indent -= config.indentUnit; | ||||
state.soyState.pop(); | ||||
return this.token(stream, state); | ||||
} | ||||
return tokenUntil(stream, state, /\{\/literal}/); | ||||
case "string": | ||||
if (stream.match(/^.*?"/)) { | ||||
state.soyState.pop(); | ||||
} else { | ||||
stream.skipToEnd(); | ||||
} | ||||
return "string"; | ||||
} | ||||
if (stream.match(/^\/\*/)) { | ||||
state.soyState.push("comment"); | ||||
return "comment"; | ||||
} else if (stream.match(stream.sol() ? /^\s*\/\/.*/ : /^\s+\/\/.*/)) { | ||||
return "comment"; | ||||
} else if (stream.match(/^\{\$[\w?]*/)) { | ||||
state.indent += 2 * config.indentUnit; | ||||
state.soyState.push("variable"); | ||||
return "variable-2"; | ||||
} else if (stream.match(/^\{literal}/)) { | ||||
state.indent += config.indentUnit; | ||||
state.soyState.push("literal"); | ||||
return "keyword"; | ||||
} else if (match = stream.match(/^\{([\/@\\]?[\w?]*)/)) { | ||||
if (match[1] != "/switch") | ||||
state.indent += (/^(\/|(else|elseif|case|default)$)/.test(match[1]) && state.tag != "switch" ? 1 : 2) * config.indentUnit; | ||||
state.tag = match[1]; | ||||
if (state.tag == "/" + last(state.kindTag)) { | ||||
// We found the tag that opened the current kind="". | ||||
state.kind.pop(); | ||||
state.kindTag.pop(); | ||||
state.localMode = modes[last(state.kind)] || modes.html; | ||||
state.localState = CodeMirror.startState(state.localMode); | ||||
} | ||||
state.soyState.push("tag"); | ||||
return "keyword"; | ||||
} | ||||
return tokenUntil(stream, state, /\{|\s+\/\/|\/\*/); | ||||
}, | ||||
indent: function(state, textAfter) { | ||||
var indent = state.indent, top = last(state.soyState); | ||||
if (top == "comment") return CodeMirror.Pass; | ||||
if (top == "literal") { | ||||
if (/^\{\/literal}/.test(textAfter)) indent -= config.indentUnit; | ||||
} else { | ||||
if (/^\s*\{\/(template|deltemplate)\b/.test(textAfter)) return 0; | ||||
if (/^\{(\/|(fallbackmsg|elseif|else|ifempty)\b)/.test(textAfter)) indent -= config.indentUnit; | ||||
if (state.tag != "switch" && /^\{(case|default)\b/.test(textAfter)) indent -= config.indentUnit; | ||||
if (/^\{\/switch\b/.test(textAfter)) indent -= config.indentUnit; | ||||
} | ||||
if (indent && state.localMode.indent) | ||||
indent += state.localMode.indent(state.localState, textAfter); | ||||
return indent; | ||||
}, | ||||
innerMode: function(state) { | ||||
if (state.soyState.length && last(state.soyState) != "literal") return null; | ||||
else return {state: state.localState, mode: state.localMode}; | ||||
}, | ||||
electricInput: /^\s*\{(\/|\/template|\/deltemplate|\/switch|fallbackmsg|elseif|else|case|default|ifempty|\/literal\})$/, | ||||
lineComment: "//", | ||||
blockCommentStart: "/*", | ||||
blockCommentEnd: "*/", | ||||
blockCommentContinue: " * ", | ||||
fold: "indent" | ||||
}; | ||||
}, "htmlmixed"); | ||||
CodeMirror.registerHelper("hintWords", "soy", indentingTags.concat( | ||||
["delpackage", "namespace", "alias", "print", "css", "debugger"])); | ||||
CodeMirror.defineMIME("text/x-soy", "soy"); | ||||
}); | ||||