193 lines
7.3 KiB
JavaScript
193 lines
7.3 KiB
JavaScript
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/* ***** 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 lang = require("../lib/lang");
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var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
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function safeCreateRegexp(source, flag) {
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try {
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return new RegExp(source, flag);
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} catch(e) {}
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}
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var C9SearchHighlightRules = 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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tokenNames : ["c9searchresults.constant.numeric", "c9searchresults.text", "c9searchresults.text", "c9searchresults.keyword"],
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regex : /(^\s+[0-9]+)(:)(\d*\s?)([^\r\n]+)/,
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onMatch : function(val, state, stack) {
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var values = this.splitRegex.exec(val);
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var types = this.tokenNames;
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var tokens = [{
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type: types[0],
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value: values[1]
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}, {
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type: types[1],
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value: values[2]
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}];
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if (values[3]) {
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if (values[3] == " ")
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tokens[1] = { type: types[1], value: values[2] + " " };
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else
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tokens.push({ type: types[1], value: values[3] });
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}
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var regex = stack[1];
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var str = values[4];
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var m;
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var last = 0;
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if (regex && regex.exec) {
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regex.lastIndex = 0;
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while (m = regex.exec(str)) {
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var skipped = str.substring(last, m.index);
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last = regex.lastIndex;
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if (skipped)
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tokens.push({type: types[2], value: skipped});
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if (m[0])
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tokens.push({type: types[3], value: m[0]});
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else if (!skipped)
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break;
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}
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}
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if (last < str.length)
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tokens.push({type: types[2], value: str.substr(last)});
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return tokens;
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}
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},
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{
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regex : "^Searching for [^\\r\\n]*$",
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onMatch: function(val, state, stack) {
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var parts = val.split("\x01");
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if (parts.length < 3)
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return "text";
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var options, search;
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var i = 0;
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var tokens = [{
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value: parts[i++] + "'",
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type: "text"
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}, {
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value: search = parts[i++],
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type: "text" // "c9searchresults.keyword"
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}, {
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value: "'" + parts[i++],
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type: "text"
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}];
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// replaced
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if (parts[2] !== " in") {
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tokens.push({
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value: "'" + parts[i++] + "'",
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type: "text"
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}, {
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value: parts[i++],
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type: "text"
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});
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}
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// path
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tokens.push({
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value: " " + parts[i++] + " ",
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type: "text"
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});
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// options
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if (parts[i+1]) {
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options = parts[i+1];
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tokens.push({
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value: "(" + parts[i+1] + ")",
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type: "text"
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});
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i += 1;
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} else {
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i -= 1;
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}
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while (i++ < parts.length) {
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parts[i] && tokens.push({
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value: parts[i],
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type: "text"
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});
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}
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if (search) {
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if (!/regex/.test(options))
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search = lang.escapeRegExp(search);
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if (/whole/.test(options))
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search = "\\b" + search + "\\b";
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}
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var regex = search && safeCreateRegexp(
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"(" + search + ")",
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/ sensitive/.test(options) ? "g" : "ig"
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);
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if (regex) {
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stack[0] = state;
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stack[1] = regex;
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}
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return tokens;
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}
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},
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{
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regex : "^(?=Found \\d+ matches)",
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token : "text",
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next : "numbers"
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},
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{
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token : "string", // single line
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regex : "^\\S:?[^:]+",
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next : "numbers"
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}
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],
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numbers:[{
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regex : "\\d+",
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token : "constant.numeric"
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}, {
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regex : "$",
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token : "text",
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next : "start"
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}]
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};
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this.normalizeRules();
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};
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oop.inherits(C9SearchHighlightRules, TextHighlightRules);
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exports.C9SearchHighlightRules = C9SearchHighlightRules;
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});
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