121 lines
3.6 KiB
JavaScript
121 lines
3.6 KiB
JavaScript
|
// 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"));
|
||
|
|
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");
|
||
|
|
|
||
|
|
});
|