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release: Merge default into stable for release preparation
release: Merge default into stable for release preparation

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pug.js
591 lines | 15.6 KiB | application/javascript | JavascriptLexer
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"), require("../javascript/javascript"), require("../css/css"), require("../htmlmixed/htmlmixed"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror", "../javascript/javascript", "../css/css", "../htmlmixed/htmlmixed"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineMode("pug", function (config) {
// token types
var KEYWORD = 'keyword';
var DOCTYPE = 'meta';
var ID = 'builtin';
var CLASS = 'qualifier';
var ATTRS_NEST = {
'{': '}',
'(': ')',
'[': ']'
};
var jsMode = CodeMirror.getMode(config, 'javascript');
function State() {
this.javaScriptLine = false;
this.javaScriptLineExcludesColon = false;
this.javaScriptArguments = false;
this.javaScriptArgumentsDepth = 0;
this.isInterpolating = false;
this.interpolationNesting = 0;
this.jsState = CodeMirror.startState(jsMode);
this.restOfLine = '';
this.isIncludeFiltered = false;
this.isEach = false;
this.lastTag = '';
this.scriptType = '';
// Attributes Mode
this.isAttrs = false;
this.attrsNest = [];
this.inAttributeName = true;
this.attributeIsType = false;
this.attrValue = '';
// Indented Mode
this.indentOf = Infinity;
this.indentToken = '';
this.innerMode = null;
this.innerState = null;
this.innerModeForLine = false;
}
/**
* Safely copy a state
*
* @return {State}
*/
State.prototype.copy = function () {
var res = new State();
res.javaScriptLine = this.javaScriptLine;
res.javaScriptLineExcludesColon = this.javaScriptLineExcludesColon;
res.javaScriptArguments = this.javaScriptArguments;
res.javaScriptArgumentsDepth = this.javaScriptArgumentsDepth;
res.isInterpolating = this.isInterpolating;
res.interpolationNesting = this.interpolationNesting;
res.jsState = CodeMirror.copyState(jsMode, this.jsState);
res.innerMode = this.innerMode;
if (this.innerMode && this.innerState) {
res.innerState = CodeMirror.copyState(this.innerMode, this.innerState);
}
res.restOfLine = this.restOfLine;
res.isIncludeFiltered = this.isIncludeFiltered;
res.isEach = this.isEach;
res.lastTag = this.lastTag;
res.scriptType = this.scriptType;
res.isAttrs = this.isAttrs;
res.attrsNest = this.attrsNest.slice();
res.inAttributeName = this.inAttributeName;
res.attributeIsType = this.attributeIsType;
res.attrValue = this.attrValue;
res.indentOf = this.indentOf;
res.indentToken = this.indentToken;
res.innerModeForLine = this.innerModeForLine;
return res;
};
function javaScript(stream, state) {
if (stream.sol()) {
// if javaScriptLine was set at end of line, ignore it
state.javaScriptLine = false;
state.javaScriptLineExcludesColon = false;
}
if (state.javaScriptLine) {
if (state.javaScriptLineExcludesColon && stream.peek() === ':') {
state.javaScriptLine = false;
state.javaScriptLineExcludesColon = false;
return;
}
var tok = jsMode.token(stream, state.jsState);
if (stream.eol()) state.javaScriptLine = false;
return tok || true;
}
}
function javaScriptArguments(stream, state) {
if (state.javaScriptArguments) {
if (state.javaScriptArgumentsDepth === 0 && stream.peek() !== '(') {
state.javaScriptArguments = false;
return;
}
if (stream.peek() === '(') {
state.javaScriptArgumentsDepth++;
} else if (stream.peek() === ')') {
state.javaScriptArgumentsDepth--;
}
if (state.javaScriptArgumentsDepth === 0) {
state.javaScriptArguments = false;
return;
}
var tok = jsMode.token(stream, state.jsState);
return tok || true;
}
}
function yieldStatement(stream) {
if (stream.match(/^yield\b/)) {
return 'keyword';
}
}
function doctype(stream) {
if (stream.match(/^(?:doctype) *([^\n]+)?/)) {
return DOCTYPE;
}
}
function interpolation(stream, state) {
if (stream.match('#{')) {
state.isInterpolating = true;
state.interpolationNesting = 0;
return 'punctuation';
}
}
function interpolationContinued(stream, state) {
if (state.isInterpolating) {
if (stream.peek() === '}') {
state.interpolationNesting--;
if (state.interpolationNesting < 0) {
stream.next();
state.isInterpolating = false;
return 'punctuation';
}
} else if (stream.peek() === '{') {
state.interpolationNesting++;
}
return jsMode.token(stream, state.jsState) || true;
}
}
function caseStatement(stream, state) {
if (stream.match(/^case\b/)) {
state.javaScriptLine = true;
return KEYWORD;
}
}
function when(stream, state) {
if (stream.match(/^when\b/)) {
state.javaScriptLine = true;
state.javaScriptLineExcludesColon = true;
return KEYWORD;
}
}
function defaultStatement(stream) {
if (stream.match(/^default\b/)) {
return KEYWORD;
}
}
function extendsStatement(stream, state) {
if (stream.match(/^extends?\b/)) {
state.restOfLine = 'string';
return KEYWORD;
}
}
function append(stream, state) {
if (stream.match(/^append\b/)) {
state.restOfLine = 'variable';
return KEYWORD;
}
}
function prepend(stream, state) {
if (stream.match(/^prepend\b/)) {
state.restOfLine = 'variable';
return KEYWORD;
}
}
function block(stream, state) {
if (stream.match(/^block\b *(?:(prepend|append)\b)?/)) {
state.restOfLine = 'variable';
return KEYWORD;
}
}
function include(stream, state) {
if (stream.match(/^include\b/)) {
state.restOfLine = 'string';
return KEYWORD;
}
}
function includeFiltered(stream, state) {
if (stream.match(/^include:([a-zA-Z0-9\-]+)/, false) && stream.match('include')) {
state.isIncludeFiltered = true;
return KEYWORD;
}
}
function includeFilteredContinued(stream, state) {
if (state.isIncludeFiltered) {
var tok = filter(stream, state);
state.isIncludeFiltered = false;
state.restOfLine = 'string';
return tok;
}
}
function mixin(stream, state) {
if (stream.match(/^mixin\b/)) {
state.javaScriptLine = true;
return KEYWORD;
}
}
function call(stream, state) {
if (stream.match(/^\+([-\w]+)/)) {
if (!stream.match(/^\( *[-\w]+ *=/, false)) {
state.javaScriptArguments = true;
state.javaScriptArgumentsDepth = 0;
}
return 'variable';
}
if (stream.match(/^\+#{/, false)) {
stream.next();
state.mixinCallAfter = true;
return interpolation(stream, state);
}
}
function callArguments(stream, state) {
if (state.mixinCallAfter) {
state.mixinCallAfter = false;
if (!stream.match(/^\( *[-\w]+ *=/, false)) {
state.javaScriptArguments = true;
state.javaScriptArgumentsDepth = 0;
}
return true;
}
}
function conditional(stream, state) {
if (stream.match(/^(if|unless|else if|else)\b/)) {
state.javaScriptLine = true;
return KEYWORD;
}
}
function each(stream, state) {
if (stream.match(/^(- *)?(each|for)\b/)) {
state.isEach = true;
return KEYWORD;
}
}
function eachContinued(stream, state) {
if (state.isEach) {
if (stream.match(/^ in\b/)) {
state.javaScriptLine = true;
state.isEach = false;
return KEYWORD;
} else if (stream.sol() || stream.eol()) {
state.isEach = false;
} else if (stream.next()) {
while (!stream.match(/^ in\b/, false) && stream.next());
return 'variable';
}
}
}
function whileStatement(stream, state) {
if (stream.match(/^while\b/)) {
state.javaScriptLine = true;
return KEYWORD;
}
}
function tag(stream, state) {
var captures;
if (captures = stream.match(/^(\w(?:[-:\w]*\w)?)\/?/)) {
state.lastTag = captures[1].toLowerCase();
if (state.lastTag === 'script') {
state.scriptType = 'application/javascript';
}
return 'tag';
}
}
function filter(stream, state) {
if (stream.match(/^:([\w\-]+)/)) {
var innerMode;
if (config && config.innerModes) {
innerMode = config.innerModes(stream.current().substring(1));
}
if (!innerMode) {
innerMode = stream.current().substring(1);
}
if (typeof innerMode === 'string') {
innerMode = CodeMirror.getMode(config, innerMode);
}
setInnerMode(stream, state, innerMode);
return 'atom';
}
}
function code(stream, state) {
if (stream.match(/^(!?=|-)/)) {
state.javaScriptLine = true;
return 'punctuation';
}
}
function id(stream) {
if (stream.match(/^#([\w-]+)/)) {
return ID;
}
}
function className(stream) {
if (stream.match(/^\.([\w-]+)/)) {
return CLASS;
}
}
function attrs(stream, state) {
if (stream.peek() == '(') {
stream.next();
state.isAttrs = true;
state.attrsNest = [];
state.inAttributeName = true;
state.attrValue = '';
state.attributeIsType = false;
return 'punctuation';
}
}
function attrsContinued(stream, state) {
if (state.isAttrs) {
if (ATTRS_NEST[stream.peek()]) {
state.attrsNest.push(ATTRS_NEST[stream.peek()]);
}
if (state.attrsNest[state.attrsNest.length - 1] === stream.peek()) {
state.attrsNest.pop();
} else if (stream.eat(')')) {
state.isAttrs = false;
return 'punctuation';
}
if (state.inAttributeName && stream.match(/^[^=,\)!]+/)) {
if (stream.peek() === '=' || stream.peek() === '!') {
state.inAttributeName = false;
state.jsState = CodeMirror.startState(jsMode);
if (state.lastTag === 'script' && stream.current().trim().toLowerCase() === 'type') {
state.attributeIsType = true;
} else {
state.attributeIsType = false;
}
}
return 'attribute';
}
var tok = jsMode.token(stream, state.jsState);
if (state.attributeIsType && tok === 'string') {
state.scriptType = stream.current().toString();
}
if (state.attrsNest.length === 0 && (tok === 'string' || tok === 'variable' || tok === 'keyword')) {
try {
Function('', 'var x ' + state.attrValue.replace(/,\s*$/, '').replace(/^!/, ''));
state.inAttributeName = true;
state.attrValue = '';
stream.backUp(stream.current().length);
return attrsContinued(stream, state);
} catch (ex) {
//not the end of an attribute
}
}
state.attrValue += stream.current();
return tok || true;
}
}
function attributesBlock(stream, state) {
if (stream.match(/^&attributes\b/)) {
state.javaScriptArguments = true;
state.javaScriptArgumentsDepth = 0;
return 'keyword';
}
}
function indent(stream) {
if (stream.sol() && stream.eatSpace()) {
return 'indent';
}
}
function comment(stream, state) {
if (stream.match(/^ *\/\/(-)?([^\n]*)/)) {
state.indentOf = stream.indentation();
state.indentToken = 'comment';
return 'comment';
}
}
function colon(stream) {
if (stream.match(/^: */)) {
return 'colon';
}
}
function text(stream, state) {
if (stream.match(/^(?:\| ?| )([^\n]+)/)) {
return 'string';
}
if (stream.match(/^(<[^\n]*)/, false)) {
// html string
setInnerMode(stream, state, 'htmlmixed');
state.innerModeForLine = true;
return innerMode(stream, state, true);
}
}
function dot(stream, state) {
if (stream.eat('.')) {
var innerMode = null;
if (state.lastTag === 'script' && state.scriptType.toLowerCase().indexOf('javascript') != -1) {
innerMode = state.scriptType.toLowerCase().replace(/"|'/g, '');
} else if (state.lastTag === 'style') {
innerMode = 'css';
}
setInnerMode(stream, state, innerMode);
return 'dot';
}
}
function fail(stream) {
stream.next();
return null;
}
function setInnerMode(stream, state, mode) {
mode = CodeMirror.mimeModes[mode] || mode;
mode = config.innerModes ? config.innerModes(mode) || mode : mode;
mode = CodeMirror.mimeModes[mode] || mode;
mode = CodeMirror.getMode(config, mode);
state.indentOf = stream.indentation();
if (mode && mode.name !== 'null') {
state.innerMode = mode;
} else {
state.indentToken = 'string';
}
}
function innerMode(stream, state, force) {
if (stream.indentation() > state.indentOf || (state.innerModeForLine && !stream.sol()) || force) {
if (state.innerMode) {
if (!state.innerState) {
state.innerState = state.innerMode.startState ? CodeMirror.startState(state.innerMode, stream.indentation()) : {};
}
return stream.hideFirstChars(state.indentOf + 2, function () {
return state.innerMode.token(stream, state.innerState) || true;
});
} else {
stream.skipToEnd();
return state.indentToken;
}
} else if (stream.sol()) {
state.indentOf = Infinity;
state.indentToken = null;
state.innerMode = null;
state.innerState = null;
}
}
function restOfLine(stream, state) {
if (stream.sol()) {
// if restOfLine was set at end of line, ignore it
state.restOfLine = '';
}
if (state.restOfLine) {
stream.skipToEnd();
var tok = state.restOfLine;
state.restOfLine = '';
return tok;
}
}
function startState() {
return new State();
}
function copyState(state) {
return state.copy();
}
/**
* Get the next token in the stream
*
* @param {Stream} stream
* @param {State} state
*/
function nextToken(stream, state) {
var tok = innerMode(stream, state)
|| restOfLine(stream, state)
|| interpolationContinued(stream, state)
|| includeFilteredContinued(stream, state)
|| eachContinued(stream, state)
|| attrsContinued(stream, state)
|| javaScript(stream, state)
|| javaScriptArguments(stream, state)
|| callArguments(stream, state)
|| yieldStatement(stream)
|| doctype(stream)
|| interpolation(stream, state)
|| caseStatement(stream, state)
|| when(stream, state)
|| defaultStatement(stream)
|| extendsStatement(stream, state)
|| append(stream, state)
|| prepend(stream, state)
|| block(stream, state)
|| include(stream, state)
|| includeFiltered(stream, state)
|| mixin(stream, state)
|| call(stream, state)
|| conditional(stream, state)
|| each(stream, state)
|| whileStatement(stream, state)
|| tag(stream, state)
|| filter(stream, state)
|| code(stream, state)
|| id(stream)
|| className(stream)
|| attrs(stream, state)
|| attributesBlock(stream, state)
|| indent(stream)
|| text(stream, state)
|| comment(stream, state)
|| colon(stream)
|| dot(stream, state)
|| fail(stream);
return tok === true ? null : tok;
}
return {
startState: startState,
copyState: copyState,
token: nextToken
};
}, 'javascript', 'css', 'htmlmixed');
CodeMirror.defineMIME('text/x-pug', 'pug');
CodeMirror.defineMIME('text/x-jade', 'pug');
});