180 lines
6.6 KiB
JavaScript
Executable File
180 lines
6.6 KiB
JavaScript
Executable File
/* ***** BEGIN LICENSE BLOCK *****
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* Distributed under the BSD license:
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*
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* Copyright (c) 2010, Ajax.org B.V.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Ajax.org B.V. nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ***** END LICENSE BLOCK ***** */
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define(function(require, exports, module) {
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"use strict";
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var oop = require("../lib/oop");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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var YamlHighlightRules = function() {
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// regexp must not have capturing parentheses. Use (?:) instead.
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// regexps are ordered -> the first match is used
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this.$rules = {
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"start" : [
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{
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token : "comment",
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regex : "#.*$"
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}, {
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token : "list.markup",
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regex : /^(?:-{3}|\.{3})\s*(?=#|$)/
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}, {
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token : "list.markup",
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regex : /^\s*[\-?](?:$|\s)/
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}, {
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token: "constant",
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regex: "!![\\w//]+"
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}, {
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token: "constant.language",
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regex: "[&\\*][a-zA-Z0-9-_]+"
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}, {
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token: ["meta.tag", "keyword"],
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regex: /^(\s*\w.*?)(:(?=\s|$))/
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},{
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token: ["meta.tag", "keyword"],
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regex: /(\w+?)(\s*:(?=\s|$))/
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}, {
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token : "keyword.operator",
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regex : "<<\\w*:\\w*"
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}, {
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token : "keyword.operator",
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regex : "-\\s*(?=[{])"
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}, {
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token : "string", // single line
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regex : '["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'
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}, {
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token : "string", // multi line string start
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regex : /[|>][-+\d]*(?:$|\s+(?:$|#))/,
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onMatch: function(val, state, stack, line) {
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line = line.replace(/ #.*/, "");
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var indent = /^ *((:\s*)?-(\s*[^|>])?)?/.exec(line)[0]
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.replace(/\S\s*$/, "").length;
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var indentationIndicator = parseInt(/\d+[\s+-]*$/.exec(line));
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if (indentationIndicator) {
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indent += indentationIndicator - 1;
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this.next = "mlString";
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} else {
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this.next = "mlStringPre";
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}
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if (!stack.length) {
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stack.push(this.next);
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stack.push(indent);
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} else {
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stack[0] = this.next;
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stack[1] = indent;
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}
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return this.token;
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},
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next : "mlString"
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}, {
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token : "string", // single quoted string
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regex : "['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"
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}, {
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token : "constant.numeric", // float
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regex : /(\b|[+\-\.])[\d_]+(?:(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)(?=[^\d-\w]|$)/
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}, {
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token : "constant.numeric", // other number
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regex : /[+\-]?\.inf\b|NaN\b|0x[\dA-Fa-f_]+|0b[10_]+/
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}, {
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token : "constant.language.boolean",
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regex : "\\b(?:true|false|TRUE|FALSE|True|False|yes|no)\\b"
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}, {
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token : "paren.lparen",
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regex : "[[({]"
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}, {
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token : "paren.rparen",
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regex : "[\\])}]"
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}, {
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token : "text",
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regex : /[^\s,:\[\]\{\}]+/
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}
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],
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"mlStringPre" : [
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{
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token : "indent",
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regex : /^ *$/
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}, {
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token : "indent",
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regex : /^ */,
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onMatch: function(val, state, stack) {
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var curIndent = stack[1];
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if (curIndent >= val.length) {
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this.next = "start";
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stack.shift();
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stack.shift();
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}
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else {
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stack[1] = val.length - 1;
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this.next = stack[0] = "mlString";
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}
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return this.token;
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},
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next : "mlString"
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}, {
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defaultToken : "string"
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}
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],
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"mlString" : [
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{
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token : "indent",
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regex : /^ *$/
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}, {
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token : "indent",
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regex : /^ */,
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onMatch: function(val, state, stack) {
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var curIndent = stack[1];
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if (curIndent >= val.length) {
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this.next = "start";
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stack.splice(0);
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}
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else {
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this.next = "mlString";
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}
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return this.token;
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},
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next : "mlString"
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}, {
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token : "string",
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regex : '.+'
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}
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]};
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this.normalizeRules();
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};
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oop.inherits(YamlHighlightRules, TextHighlightRules);
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exports.YamlHighlightRules = YamlHighlightRules;
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});
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