|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/5/LICENSE
(function(mod) { if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror")); else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod); else // Plain browser env
mod(CodeMirror); })(function(CodeMirror) { "use strict";
CodeMirror.defineMode("yaml", function() {
var cons = ['true', 'false', 'on', 'off', 'yes', 'no']; var keywordRegex = new RegExp("\\b(("+cons.join(")|(")+"))$", 'i');
return { token: function(stream, state) { var ch = stream.peek(); var esc = state.escaped; state.escaped = false; /* comments */ if (ch == "#" && (stream.pos == 0 || /\s/.test(stream.string.charAt(stream.pos - 1)))) { stream.skipToEnd(); return "comment"; }
if (stream.match(/^('([^']|\\.)*'?|"([^"]|\\.)*"?)/)) return "string";
if (state.literal && stream.indentation() > state.keyCol) { stream.skipToEnd(); return "string"; } else if (state.literal) { state.literal = false; } if (stream.sol()) { state.keyCol = 0; state.pair = false; state.pairStart = false; /* document start */ if(stream.match('---')) { return "def"; } /* document end */ if (stream.match('...')) { return "def"; } /* array list item */ if (stream.match(/\s*-\s+/)) { return 'meta'; } } /* inline pairs/lists */ if (stream.match(/^(\{|\}|\[|\])/)) { if (ch == '{') state.inlinePairs++; else if (ch == '}') state.inlinePairs--; else if (ch == '[') state.inlineList++; else state.inlineList--; return 'meta'; }
/* list separator */ if (state.inlineList > 0 && !esc && ch == ',') { stream.next(); return 'meta'; } /* pairs separator */ if (state.inlinePairs > 0 && !esc && ch == ',') { state.keyCol = 0; state.pair = false; state.pairStart = false; stream.next(); return 'meta'; }
/* start of value of a pair */ if (state.pairStart) { /* block literals */ if (stream.match(/^\s*(\||\>)\s*/)) { state.literal = true; return 'meta'; }; /* references */ if (stream.match(/^\s*(\&|\*)[a-z0-9\._-]+\b/i)) { return 'variable-2'; } /* numbers */ if (state.inlinePairs == 0 && stream.match(/^\s*-?[0-9\.\,]+\s?$/)) { return 'number'; } if (state.inlinePairs > 0 && stream.match(/^\s*-?[0-9\.\,]+\s?(?=(,|}))/)) { return 'number'; } /* keywords */ if (stream.match(keywordRegex)) { return 'keyword'; } }
/* pairs (associative arrays) -> key */ if (!state.pair && stream.match(/^\s*(?:[,\[\]{}&*!|>'"%@`][^\s'":]|[^\s,\[\]{}#&*!|>'"%@`])[^#:]*(?=:($|\s))/)) { state.pair = true; state.keyCol = stream.indentation(); return "atom"; } if (state.pair && stream.match(/^:\s*/)) { state.pairStart = true; return 'meta'; }
/* nothing found, continue */ state.pairStart = false; state.escaped = (ch == '\\'); stream.next(); return null; }, startState: function() { return { pair: false, pairStart: false, keyCol: 0, inlinePairs: 0, inlineList: 0, literal: false, escaped: false }; }, lineComment: "#", fold: "indent" }; });
CodeMirror.defineMIME("text/x-yaml", "yaml"); CodeMirror.defineMIME("text/yaml", "yaml");
});
|