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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @constructor
* @implements {WebInspector.ProjectSearchConfig}
* @param {string} query
* @param {boolean} ignoreCase
* @param {boolean} isRegex
*/
WebInspector.SearchConfig = function(query, ignoreCase, isRegex)
{
this._query = query;
this._ignoreCase = ignoreCase;
this._isRegex = isRegex;
this._parse();
}
/** @typedef {!{regex: !RegExp, isNegative: boolean}} */
WebInspector.SearchConfig.RegexQuery;
/**
* @param {{query: string, ignoreCase: boolean, isRegex: boolean}} object
* @return {!WebInspector.SearchConfig}
*/
WebInspector.SearchConfig.fromPlainObject = function(object)
{
return new WebInspector.SearchConfig(object.query, object.ignoreCase, object.isRegex);
}
WebInspector.SearchConfig.prototype = {
/**
* @override
* @return {string}
*/
query: function()
{
return this._query;
},
/**
* @override
* @return {boolean}
*/
ignoreCase: function()
{
return this._ignoreCase;
},
/**
* @override
* @return {boolean}
*/
isRegex: function()
{
return this._isRegex;
},
/**
* @return {{query: string, ignoreCase: boolean, isRegex: boolean}}
*/
toPlainObject: function()
{
return { query: this.query(), ignoreCase: this.ignoreCase(), isRegex: this.isRegex() };
},
_parse: function()
{
var filePattern = "-?f(ile)?:(([^\\\\ ]|\\\\.)+)"; // After file: prefix: any symbol except space and backslash or any symbol escaped with a backslash.
var quotedPattern = "\"(([^\\\\\"]|\\\\.)+)\""; // Inside double quotes: any symbol except double quote and backslash or any symbol escaped with a backslash.
// A word is a sequence of any symbols except space and backslash or any symbols escaped with a backslash, that does not start with file:.
var unquotedWordPattern = "((?!-?f(ile)?:)[^\\\\ ]|\\\\.)+";
var unquotedPattern = unquotedWordPattern + "( +" + unquotedWordPattern + ")*"; // A word or several words separated by space(s).
var pattern = "(" + filePattern + ")|(" + quotedPattern + ")|(" + unquotedPattern + ")";
var regexp = new RegExp(pattern, "g");
var queryParts = this._query.match(regexp) || [];
/**
* @type {!Array.<!WebInspector.SearchConfig.QueryTerm>}
*/
this._fileQueries = [];
/**
* @type {!Array.<string>}
*/
this._queries = [];
for (var i = 0; i < queryParts.length; ++i) {
var queryPart = queryParts[i];
if (!queryPart)
continue;
var fileQuery = this._parseFileQuery(queryPart);
if (fileQuery) {
this._fileQueries.push(fileQuery);
/** @type {!Array.<!WebInspector.SearchConfig.RegexQuery>} */
this._fileRegexQueries = this._fileRegexQueries || [];
this._fileRegexQueries.push({ regex: new RegExp(fileQuery.text, this.ignoreCase ? "i" : ""), isNegative: fileQuery.isNegative });
continue;
}
if (queryPart.startsWith("\"")) {
if (!queryPart.endsWith("\""))
continue;
this._queries.push(this._parseQuotedQuery(queryPart));
continue;
}
this._queries.push(this._parseUnquotedQuery(queryPart));
}
},
/**
* @override
* @param {string} filePath
* @return {boolean}
*/
filePathMatchesFileQuery: function(filePath)
{
if (!this._fileRegexQueries)
return true;
for (var i = 0; i < this._fileRegexQueries.length; ++i) {
if (!!filePath.match(this._fileRegexQueries[i].regex) === this._fileRegexQueries[i].isNegative)
return false;
}
return true;
},
/**
* @override
* @return {!Array.<string>}
*/
queries: function()
{
return this._queries;
},
_parseUnquotedQuery: function(query)
{
return query.replace(/\\(.)/g, "$1");
},
_parseQuotedQuery: function(query)
{
return query.substring(1, query.length - 1).replace(/\\(.)/g, "$1");
},
/**
* @param {string} query
* @return {?WebInspector.SearchConfig.QueryTerm}
*/
_parseFileQuery: function(query)
{
var match = query.match(/^(-)?f(ile)?:/);
if (!match)
return null;
var isNegative = !!match[1];
query = query.substr(match[0].length);
var result = "";
for (var i = 0; i < query.length; ++i) {
var char = query[i];
if (char === "*") {
result += ".*";
} else if (char === "\\") {
++i;
var nextChar = query[i];
if (nextChar === " ")
result += " ";
} else {
if (String.regexSpecialCharacters().indexOf(query.charAt(i)) !== -1)
result += "\\";
result += query.charAt(i);
}
}
return new WebInspector.SearchConfig.QueryTerm(result, isNegative);
}
}
/**
* @constructor
* @param {string} text
* @param {boolean} isNegative
*/
WebInspector.SearchConfig.QueryTerm = function(text, isNegative)
{
this.text = text;
this.isNegative = isNegative;
}
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