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toml.js (2897B)

      1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
      2 // Distributed under an MIT license: http://codemirror.net/LICENSE
      3 
      4 (function(mod) {
      5   if (typeof exports == "object" && typeof module == "object") // CommonJS
      6     mod(require("../../lib/codemirror"));
      7   else if (typeof define == "function" && define.amd) // AMD
      8     define(["../../lib/codemirror"], mod);
      9   else // Plain browser env
     10     mod(CodeMirror);
     11 })(function(CodeMirror) {
     12 "use strict";
     13 
     14 CodeMirror.defineMode("toml", function () {
     15   return {
     16     startState: function () {
     17       return {
     18         inString: false,
     19         stringType: "",
     20         lhs: true,
     21         inArray: 0
     22       };
     23     },
     24     token: function (stream, state) {
     25       //check for state changes
     26       if (!state.inString && ((stream.peek() == '"') || (stream.peek() == "'"))) {
     27         state.stringType = stream.peek();
     28         stream.next(); // Skip quote
     29         state.inString = true; // Update state
     30       }
     31       if (stream.sol() && state.inArray === 0) {
     32         state.lhs = true;
     33       }
     34       //return state
     35       if (state.inString) {
     36         while (state.inString && !stream.eol()) {
     37           if (stream.peek() === state.stringType) {
     38             stream.next(); // Skip quote
     39             state.inString = false; // Clear flag
     40           } else if (stream.peek() === '\\') {
     41             stream.next();
     42             stream.next();
     43           } else {
     44             stream.match(/^.[^\\\"\']*/);
     45           }
     46         }
     47         return state.lhs ? "property string" : "string"; // Token style
     48       } else if (state.inArray && stream.peek() === ']') {
     49         stream.next();
     50         state.inArray--;
     51         return 'bracket';
     52       } else if (state.lhs && stream.peek() === '[' && stream.skipTo(']')) {
     53         stream.next();//skip closing ]
     54         // array of objects has an extra open & close []
     55         if (stream.peek() === ']') stream.next();
     56         return "atom";
     57       } else if (stream.peek() === "#") {
     58         stream.skipToEnd();
     59         return "comment";
     60       } else if (stream.eatSpace()) {
     61         return null;
     62       } else if (state.lhs && stream.eatWhile(function (c) { return c != '=' && c != ' '; })) {
     63         return "property";
     64       } else if (state.lhs && stream.peek() === "=") {
     65         stream.next();
     66         state.lhs = false;
     67         return null;
     68       } else if (!state.lhs && stream.match(/^\d\d\d\d[\d\-\:\.T]*Z/)) {
     69         return 'atom'; //date
     70       } else if (!state.lhs && (stream.match('true') || stream.match('false'))) {
     71         return 'atom';
     72       } else if (!state.lhs && stream.peek() === '[') {
     73         state.inArray++;
     74         stream.next();
     75         return 'bracket';
     76       } else if (!state.lhs && stream.match(/^\-?\d+(?:\.\d+)?/)) {
     77         return 'number';
     78       } else if (!stream.eatSpace()) {
     79         stream.next();
     80       }
     81       return null;
     82     }
     83   };
     84 });
     85 
     86 CodeMirror.defineMIME('text/x-toml', 'toml');
     87 
     88 });