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| 1 /* | 1 /* |
| 2 * This file is part of Adblock Plus <https://adblockplus.org/>, | 2 * This file is part of Adblock Plus <https://adblockplus.org/>, |
| 3 * Copyright (C) 2006-2015 Eyeo GmbH | 3 * Copyright (C) 2006-2015 Eyeo GmbH |
| 4 * | 4 * |
| 5 * Adblock Plus is free software: you can redistribute it and/or modify | 5 * Adblock Plus is free software: you can redistribute it and/or modify |
| 6 * it under the terms of the GNU General Public License version 3 as | 6 * it under the terms of the GNU General Public License version 3 as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 8 * | 8 * |
| 9 * Adblock Plus is distributed in the hope that it will be useful, | 9 * Adblock Plus is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 * GNU General Public License for more details. | 12 * GNU General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU General Public License | 14 * You should have received a copy of the GNU General Public License |
| 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. |
| 16 */ | 16 */ |
| 17 | 17 |
| 18 let {Filter, InvalidFilter, ElemHideBase} = require("filterClasses"); | 18 let {Filter, InvalidFilter, ElemHideBase} = require("filterClasses"); |
| 19 | 19 |
| 20 /** | 20 /** |
| 21 * Parses and validates a filter given by the user. | 21 * Parses and validates a filter given by the user. |
| 22 * | 22 * |
| 23 * @param {string} text | 23 * @param {string} text |
| 24 * @param {Boolean} [ignore_headers=false] If true, no exception is raised | 24 * @param {Boolean} [ignoreHeaders=false] If true, no exception is raised |
| 25 * for filter list headers, instead | 25 * for filter list headers, instead |
| 26 * the function will return null. | 26 * the function will return null. |
| 27 * @return {Filter} | 27 * @return {Filter} |
| 28 * @throws Will throw an exception if filter cannot be | 28 * @throws Will throw an exception if filter cannot be |
| 29 * parsed or contains an invalid CSS selector. | 29 * parsed or contains an invalid CSS selector. |
| 30 */ | 30 */ |
| 31 function parseFilter(text, ignore_headers) | 31 function parseFilter(text, ignoreHeaders) |
| 32 { | 32 { |
| 33 text = Filter.normalize(text); | 33 text = Filter.normalize(text); |
| 34 if (!text) | 34 if (!text) |
| 35 return null; | 35 return null; |
| 36 | 36 |
| 37 if (text[0] == "[") | 37 if (text[0] == "[") |
| 38 { | 38 { |
| 39 if (ignore_headers) | 39 if (ignoreHeaders) |
| 40 return null; | 40 return null; |
| 41 | 41 |
| 42 throw ext.i18n.getMessage("unexpected_filter_list_header"); | 42 throw ext.i18n.getMessage("unexpected_filter_list_header"); |
| 43 } | 43 } |
| 44 | 44 |
| 45 let filter = Filter.fromText(text); | 45 let filter = Filter.fromText(text); |
| 46 | 46 |
| 47 if (filter instanceof InvalidFilter) | 47 if (filter instanceof InvalidFilter) |
| 48 throw filter.reason; | 48 throw filter.reason; |
| 49 | 49 |
| (...skipping 16 matching lines...) Expand all Loading... |
| 66 } | 66 } |
| 67 | 67 |
| 68 return filter; | 68 return filter; |
| 69 } | 69 } |
| 70 exports.parseFilter = parseFilter; | 70 exports.parseFilter = parseFilter; |
| 71 | 71 |
| 72 /** | 72 /** |
| 73 * Parses and validates a newline-separated list of filters given by the user. | 73 * Parses and validates a newline-separated list of filters given by the user. |
| 74 * | 74 * |
| 75 * @param {string} text | 75 * @param {string} text |
| 76 * @param {Boolean} [ignore_headers=false] If true, filter list headers | 76 * @param {Boolean} [ignoreHeaders=false] If true, filter list headers |
| 77 * will be stripped instead of | 77 * will be stripped instead of |
| 78 * raising an exception. | 78 * raising an exception. |
| 79 * @return {Filter[]} | 79 * @return {Filter[]} |
| 80 * @throws Will throw an exception if one of the filters cannot | 80 * @throws Will throw an exception if one of the filters cannot |
| 81 be parsed or contains an invalid CSS selector. | 81 be parsed or contains an invalid CSS selector. |
| 82 */ | 82 */ |
| 83 function parseFilters(text, ignore_headers) | 83 function parseFilters(text, ignoreHeaders) |
| 84 { | 84 { |
| 85 let lines = text.split("\n"); | 85 let lines = text.split("\n"); |
| 86 let filters = []; | 86 let filters = []; |
| 87 | 87 |
| 88 for (let i = 0; i < lines.length; i++) | 88 for (let i = 0; i < lines.length; i++) |
| 89 { | 89 { |
| 90 let filter; | 90 let filter; |
| 91 try | 91 try |
| 92 { | 92 { |
| 93 filter = parseFilter(lines[i], ignore_headers); | 93 filter = parseFilter(lines[i], ignoreHeaders); |
| 94 } | 94 } |
| 95 catch (error) | 95 catch (error) |
| 96 { | 96 { |
| 97 throw ext.i18n.getMessage("line", (i + 1).toString()) + ": " + error; | 97 throw ext.i18n.getMessage("line", (i + 1).toString()) + ": " + error; |
| 98 } | 98 } |
| 99 | 99 |
| 100 if (filter) | 100 if (filter) |
| 101 filters.push(filter); | 101 filters.push(filter); |
| 102 } | 102 } |
| 103 | 103 |
| 104 return filters; | 104 return filters; |
| 105 } | 105 } |
| 106 exports.parseFilters = parseFilters; | 106 exports.parseFilters = parseFilters; |
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