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