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Chinese_converter.js
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Chinese_converter.js
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/*
TODO:
記錄各轉換的使用次數。
依照前後詞彙再建立 Map()，避免條件式串列過長。這可能得考慮如何合併詞性標註錯誤時的條件式。
+ "n*" PoS，放在 "n*:" 之下。
https://zhuanlan.zhihu.com/p/95358646
常用的关键词提取算法：TF-IDF算法、TextRank算法
https://blog.csdn.net/vivian_ll/article/details/106647666
利用jieba进行关键字提取时，有两种接口。一个基于TF-IDF算法，一个基于TextRank算法。
https://s.itho.me/techtalk/2017/%E4%B8%AD%E6%96%87%E6%96%B7%E8%A9%9E%EF%BC%9A%E6%96%B7%E5%8F%A5%E4%B8%8D%E8%A6%81%E6%82%B2%E5%8A%87.pdf
某個詞在⼀篇⽂章中出現的頻率⾼，且在其他⽂章中很少出現，則此詞語為具代表性的關鍵詞
*/
'use strict';
// modify from wikiapi.js
let CeL;
try {
// Load CeJS library.
CeL = require('cejs');
} catch (e) /* istanbul ignore next: Only for debugging locally */ {
// https://github.com/gotwarlost/istanbul/blob/master/ignoring-code-for-coverage.md
require('./_CeL.loader.nodejs.js');
CeL = globalThis.CeL;
}
// assert: typeof CeL === 'function'
// 在非 Windows 平台上避免 fatal 錯誤。
CeL.env.ignore_COM_error = true;
// Load modules.
CeL.run(['application.debug',
// 載入不同地區語言的功能 for wiki.work()。
'application.locale',
// Add color to console messages. 添加主控端報告的顏色。
'interact.console',
// CeL.data.Convert_Pairs.remove_comments()
'data.Convert_Pairs',
// for CeL_CN_to_TW()
'extension.zh_conversion',
//for CeL.get_URL()
'application.net.Ajax',
// for 'application.platform.nodejs': CeL.env.arg_hash, CeL.wiki.cache(),
// CeL.fs_mkdir(), CeL.wiki.read_dump()
'application.storage']);
/** {Number}未發現之index。 const: 基本上與程式碼設計合一，僅表示名義，不可更改。(=== -1) */
const NOT_FOUND = ''.indexOf('_');
/** {RegExp}沒中文字元，可跳過解析。 */
const PATTERN_non_Chinese_characters = /^[\u0000-\u00ff]*$/;
const module_base_path = CeL.append_path_separator(module.path);
const test_directory = CeL.append_path_separator(module_base_path + '_test suite');
// Cache default convertors without CeCC.
const CeL_CN_to_TW = CeL.zh_conversion.CN_to_TW, CeL_TW_to_CN = CeL.zh_conversion.TW_to_CN;
// ----------------------------------------------------------------------------
// default
const KEY_word = 'word', KEY_PoS_tag = 'tag', KEY_filter_name = 'filter_name';
const DEFAULT_TEST_FILE_EXTENSION = 'txt';
const dictionary_template = {
TW: 'CN_to_TW.%name.%type.txt',
CN: 'TW_to_CN.%name.%type.txt'
};
function get_dictionary_file_paths(type) {
if (!this.parser_name)
throw new Error('No parser name specified!');
const dictionary_file_paths = Object.create(null);
for (const language in dictionary_template) {
let path = dictionary_template[language]
.replace('%name', this.parser_name)
.replace('%type', type || 'PoS');
if (type === 'filters')
path = path.replace(/[^.]+$/, 'js');
dictionary_file_paths[language] = path;
}
if (!type)
this.dictionary_file_paths = dictionary_file_paths;
return dictionary_file_paths;
}
// CeCC
class Chinese_converter {
constructor(options) {
this.conversion_pairs = Object.create(null);
// this.tailored_conversion_pairs[work_title] = ((tailored conversion_pairs))
this.tailored_conversion_pairs = Object.create(null);
this.KEY_word = KEY_word;
this.KEY_PoS_tag = KEY_PoS_tag;
if (options?.LTP_URL) {
this.LTP_URL = options.LTP_URL;
options.using_LTP = options.using_LTP || true;
}
if (options?.using_LTP) {
// 最高正確率
this.KEY_word = 'text';
this.KEY_PoS_tag = 'pos';
this.TAG_punctuation = 'wp';
this.condition_filter = condition_filter_LTP;
this.parser_name = 'LTP';
this.filters = get_dictionary_file_paths.call(this, 'filters');
for (const language in this.filters) {
const dictionary_file_path = this.dictionaries_directory + this.filters[language];
this.filters[language] = require(dictionary_file_path);
}
this.generate_condition = generate_condition_LTP;
load_synonym_dictionary.call(this);
this.tag_paragraph = tag_paragraph_LTP;
// .batch_get_tag 批量查詢詞性標記之條件: 1.可接受批量{Array}。 2.單次查詢消耗太大。
this.batch_get_tag = !this.LTP_URL;
} else if (options?.CoreNLP_URL) {
// using Stanford CoreNLP
this.KEY_PoS_tag = 'pos';
this.CoreNLP_URL = new URL(options.CoreNLP_URL);
this.parser_name = 'CoreNLP';
// https://stanfordnlp.github.io/CoreNLP/corenlp-server.html
this.CoreNLP_URL_properties = {
annotators: 'tokenize,ssplit,pos,depparse',
};
this.tag_paragraph = tag_paragraph_via_CoreNLP;
} else {
// fallback to default: nodejieba
this.nodejieba_CN = require("nodejieba");
this.nodejieba_CN.load({ dict: this.dictionaries_directory + 'commons.txt' });
this.parser_name = 'jieba';
this.tag_paragraph = tag_paragraph_jieba;
}
get_dictionary_file_paths.call(this);
this.dictionary_file_path_loaded_Set = new Set;
for (const convert_to_language in this.dictionary_file_paths) {
const dictionary_file_path = this.dictionary_file_paths[convert_to_language]
= this.dictionaries_directory + this.dictionary_file_paths[convert_to_language];
load_dictionary.call(this, dictionary_file_path, { convert_to_language });
}
if (CeL.is_debug()) {
// 這些是比較耗時的轉換。
for (const [language, conversion_pairs] of Object.entries(this.conversion_pairs)) {
CeL.info({
// gettext_config:{"id":"conversion-pairs-of-$1"}
T: ['%1轉換對：', CeL.gettext.get_alias(language)]
});
function show_conversion_pairs(_pairs, tag = 'general') {
const size = _pairs.size;
if (size > 0) {
CeL.log(`\t${tag || 'general'}\t${size} conversion(s)${size < 9 ? '\t' + Array.from(_pairs.keys()).join('\t') : ''}`);
}
}
show_conversion_pairs(conversion_pairs.get(KEY_general_pattern_filter));
for (const [tag, _pairs] of Object.entries(conversion_pairs.get(KEY_tag_pattern_filter))) {
show_conversion_pairs(_pairs, tag);
}
}
}
this.load_default_text_to_check();
}
/**
* convert to TW
* @param {Array}paragraphs [{String}, {String}, ...]
* @param {Object}[options]
*/
async to_TW(paragraphs, options) {
return await convert_Chinese.call(this, await paragraphs, { convert_to_language: 'TW', ...options });
}
to_TW_sync(paragraphs, options) {
return convert_Chinese.call(this, paragraphs, { convert_to_language: 'TW', ...options });
}
/**
* convert to CN
* @param {Array}paragraphs [{String}, {String}, ...]
* @param {Object}[options]
*/
async to_CN(paragraphs, options) {
return await convert_Chinese.call(this, await paragraphs, { convert_to_language: 'CN', ...options });
}
to_CN_sync(paragraphs, options) {
return convert_Chinese.call(this, paragraphs, { convert_to_language: 'CN', ...options });
}
// 自動判斷句子、段落的語境（配合維基百科專有名詞轉換）
detect_domain(paragraphs, options) {
// TODO
}
static async has_LTP_server(options) {
if (typeof options === 'string') {
// treat options as LTP_URL
options = { LTP_URL: options };
} else {
options = { LTP_URL: 'http://localhost:5000/', ...options };
}
if (options.skip_server_test) {
// gettext_config:{"id":"force-the-use-of-the-ltp-server-and-skip-the-test-of-the-ltp-server-whether-it-works-properly-or-not.-use-this-option-only-if-you-are-prepared-to-use-the-cache-throughout"}
CeL.debug('強制使用 LTP server，跳過對 LTP server 的運作測試。請只在您準備全程使用 cache 的情況下才使用這個選項。', 1, Chinese_converter.has_LTP_server.name);
return options.LTP_URL;
}
try {
//console.trace(options);
// 注意: 測試 LTP server 不可包含空白或者英數字元！
const result = await tag_paragraph_LTP.call(options, '測試繁簡轉換伺服器是否正常運作');
//console.trace(result);
return Array.isArray(result) && options.LTP_URL;
} catch (e) {
//console.error(e);
}
}
//#parse_condition = parse_condition
}
// ----------------------------------------------------------------------------
function to_converted_file_path(convert_from_text__file_name) {
return convert_from_text__file_name.replace(/(\.\w+)$/, '.converted$1');
}
async function regenerate_converted(convert_from_text__file_path, convert_to_text__file_status, options) {
CeL.info([regenerate_converted.name + ': ', {
// gettext_config:{"id":"generate-the-answer-file-for-$1"}
T: ['生成 %1 的解答檔', options.convert_from_text__file_name || convert_from_text__file_path]
}]);
let converted_text = CeL.read_file(convert_from_text__file_path).toString();
//console.trace(options.convert_options);
converted_text = options.text_is_TW
? await this.to_CN(converted_text, options.convert_options || regenerate_converted.default_convert_options)
: await this.to_TW(converted_text, options.convert_options || regenerate_converted.default_convert_options)
;
//console.trace(converted_text.slice(0, 200));
CeL.write_file(convert_to_text__file_status
//.replace('.answer.', '.converted.')
, converted_text, { backup: { directory_name: 'backup' } });
}
regenerate_converted.default_convert_options = {
cache_directory: CeL.append_path_separator(test_directory + 'cache_data'),
cache_file_for_short_sentences: true,
// 超過此長度才創建個別的 cache 檔案，否則會放在 .cache_file_for_short_sentences。
min_cache_length: 40,
};
function get_convert_from_text__file_path(convert_from_text__file_name, options) {
let test_articles_directory = this.test_articles_directory;
let file_path = test_articles_directory + convert_from_text__file_name;
if (CeL.file_exists(file_path))
return file_path;
test_articles_directory += this.test_articles_archives_directory;
file_path = test_articles_directory + convert_from_text__file_name;
if (options?.check_file_exists && !CeL.file_exists(file_path))
return;
return file_path;
}
function get_convert_to_text__file_status(convert_from_text__file_name, options) {
options = CeL.setup_options(options);
let test_articles_directory = this.test_articles_directory;
const convert_from_text__file_path = options.is_file_path ? convert_from_text__file_name : get_convert_from_text__file_path.call(this, convert_from_text__file_name);
const convert_from_text__file_status = CeL.fso_status(convert_from_text__file_path);
const convert_to_text__file_path = options.convert_to_text__file_path
|| (options.convert_to_text__file_name ? test_articles_directory + options.convert_to_text__file_name : Chinese_converter.to_converted_file_path(convert_from_text__file_path));
const convert_to_text__file_status = CeL.fso_status(convert_to_text__file_path);
const need_to_generate_new_convert_to_text__file = options.regenerate_converted || !convert_to_text__file_status || convert_from_text__file_status.mtime - convert_to_text__file_status.mtime > 0;
return { convert_from_text__file_path, convert_from_text__file_status, convert_to_text__file_path, convert_to_text__file_status, need_to_generate_new_convert_to_text__file };
}
async function not_new_article_to_check(convert_from_text__file_name, options) {
options = CeL.setup_options(options);
const { convert_from_text__file_path, convert_from_text__file_status, convert_to_text__file_path, convert_to_text__file_status, need_to_generate_new_convert_to_text__file } = get_convert_to_text__file_status.call(this, convert_from_text__file_name, options);
if (need_to_generate_new_convert_to_text__file) {
//console.trace('重新生成 .converted.* 解答檔案。');
await this.regenerate_converted(convert_from_text__file_path, convert_to_text__file_path, { ...options, convert_from_text__file_name, });
}
if (options.recheck) {
// 既然要重新檢查，即便詞典檔是舊的，依然算作有新變化。
return;
}
// -----------------------------------
// 檢查上一次測試後，是否有尚未檢測通過的詞典檔。
const latest_test_result = options.latest_test_result && options.latest_test_result[options.test_name];
const latest_test_result_for_file = latest_test_result && latest_test_result.test_results && latest_test_result.test_results[convert_from_text__file_name];
const latest_test_result_date = latest_test_result_for_file?.error_count === 0 ? Date.parse(latest_test_result_for_file?.date)
// 檢查是否有比測試檔或 .converted.* 解答檔案更新的尚未檢測通過的詞典檔。
: convert_to_text__file_status ? Math.max(convert_from_text__file_status.mtime.getTime(), convert_to_text__file_status.mtime.getTime()) : convert_from_text__file_status.mtime.getTime();
//console.trace(this.dictionary_file_paths);
for (const dictionary_file_path of Object.values(this.dictionary_file_paths)) {
const dictionary_file_status = CeL.fso_status(dictionary_file_path);
//console.trace(dictionary_file_status);
//console.trace([dictionary_file_status.mtime - latest_test_result_date, convert_from_text__file_status && convert_from_text__file_status.mtime - dictionary_file_status.mtime]);
if (dictionary_file_status.mtime - latest_test_result_date > 0) {
CeL.info(`${not_new_article_to_check.name}: ${convert_from_text__file_name}: 自上次測試後，有新修改的辭典檔 ${dictionary_file_path}`);
if (latest_test_result)
delete latest_test_result[convert_from_text__file_name];
return;
}
}
// 檢查上一次測試是否比測試檔更新。
//console.trace(latest_test_result_date - convert_from_text__file_status.mtime);
if (latest_test_result_date - convert_from_text__file_status.mtime > 0) {
//console.trace(!convert_from_text__file_status || latest_test_result_date > convert_from_text__file_status.mtime);
return !convert_to_text__file_status || latest_test_result_date > convert_to_text__file_status.mtime;
}
}
// ----------------------------------------------------------------------------
/**
* 載入個別作品特設辭典。
* 單獨作品辭典檔案: 分割個別作品的辭典為特設辭典，簡化辭典複雜度。
*
* @param {Object}options 附加參數/設定選擇性/特殊功能與選項。
*/
function load_tailored_dictionary(options) {
if (!options.export) {
// e.g., { is_default: true }
return;
}
//console.trace(options);
const { work_title, original_work_title } = options.export;
const path_prefix = this.tailored_dictionaries_directory + work_title + '.';
const original_work_title__path_prefix = this.tailored_dictionaries_directory + original_work_title + '.';
//console.trace(path_prefix);
const _this = this;
function check_and_load(is_CeCC, to_TW, try_original_work_title) {
const using_title = try_original_work_title ? original_work_title : work_title;
let dictionary_file_path_to_load = (try_original_work_title ? original_work_title__path_prefix : path_prefix)
+ (is_CeCC ? get_dictionary_file_paths.call(_this, 'PoS')[to_TW ? 'TW' : 'CN']
: 'additional.' + (to_TW ? 'to_TW' : 'to_CN') + '.txt');
if (_this.dictionary_file_path_loaded_Set.has(dictionary_file_path_to_load)) {
return;
}
if (!CeL.file_exists(dictionary_file_path_to_load)) {
if (!try_original_work_title)
check_and_load(is_CeCC, to_TW, true);
return;
}
if (try_original_work_title) {
CeL.info(`${load_tailored_dictionary.name}: 無《${work_title}》之特設辭典，改採原標題《${original_work_title}》之特設辭典。`);
}
const contains = CeL.read_file(dictionary_file_path_to_load);
const PATTERN_indicate_work_title = /(\n\/\/|@)\s*(《(?<work_title>[^.\n]{3,}?)》)/g;
let matched;
while (matched = PATTERN_indicate_work_title.exec(contains)) {
//console.trace(matched);
if (!matched.groups.work_title.startsWith(using_title)) {
CeL.warn(`${load_tailored_dictionary.name}: 特設辭典可能混入了其他作品的設定？ (${dictionary_file_path_to_load}) ${matched[0]}`);
}
}
// free
matched = null;
if (options.show_message)
CeL.info(`${load_tailored_dictionary.name}: ${is_CeCC ? '載入 CeCC' : '設定載入 zh_conversion'} 用作品特設辭典 ${dictionary_file_path_to_load}`);
if (is_CeCC) {
load_dictionary.call(_this, dictionary_file_path_to_load, {
convert_to_language: to_TW ? 'TW' : 'CN', priority: 0,
// TODO: 自定 conversion_pairs，tailored dictionary 放在個別 conversion_pairs 中以避免污染。
tailored_key: using_title,
});
} else {
_this.dictionary_file_path_loaded_Set.add(dictionary_file_path_to_load);
// 警告: .add_conversions({sort:}) 必須配合 Converter.options @ CeL.zh_conversion！
(to_TW ? CeL_CN_to_TW : CeL_TW_to_CN)[CeL.zh_conversion.KEY_converter].add_conversions({
file_path: dictionary_file_path_to_load, remove_comments: true, sort: '主要繁簡轉換', tailored_key: using_title,
});
}
}
// ----------------------------------------------------
check_and_load(false, true);
check_and_load(false, false);
// ----------------------------------------------------
check_and_load(true, true);
check_and_load(true, false);
}
// ----------------------------------------------------------------------------
const KEY_files_loaded = Symbol('files loaded');
/** {String}辭典修訂測試集檔名前綴。 */
const KEY_watch_target_file_name_prefix = 'watch_target.';
/** {RegExp}辭典修訂測試集檔名模式。 */
const PATTERN_watch_target_file_name = new RegExp(CeL.to_RegExp_pattern(KEY_watch_target_file_name_prefix)
+ /(?<work_title>[^.\n]{3,})\.(?<to_language>TW|CN)\.\w+$/.source);
/**
* 載入個別作品辭典修訂測試集。
*
* @param {String|Object}should_be_text__file_name 欲載入的檔案
* @param {Object}options 附加參數/設定選擇性/特殊功能與選項。
*
* @returns {Promise} conditions
*/
function load_text_to_check(should_be_text__file_name, options) {
//console.trace(should_be_text__file_name, options);
if (CeL.is_Object(should_be_text__file_name)) {
if (should_be_text__file_name.all) {
function load_directory(directory_name) {
CeL.read_directory(directory_name).forEach(from_file_name => {
const matched = from_file_name.match(PATTERN_watch_target_file_name);
if (matched) {
this.load_text_to_check(from_file_name, {
export: { work_title: matched.groups.work_title }
});
}
});
}
load_directory(this.test_articles_directory);
load_directory(this.test_articles_directory + this.test_articles_archives_directory);
return;
}
if (should_be_text__file_name.work_title) {
options = CeL.setup_options(options);
if (!options.export) {
options.export = {
work_title: should_be_text__file_name.work_title,
original_work_title: should_be_text__file_name.original_work_title,
};
}
let first_file_name;
if (!['work_title', 'original_work_title'].some((key) => {
const work_title = should_be_text__file_name[key];
if (!work_title)
return;
// e.g., "watch_target.第一序列.TW.txt"
const file_name = `${KEY_watch_target_file_name_prefix}${work_title}.${should_be_text__file_name.convert_to_language}.${DEFAULT_TEST_FILE_EXTENSION}`;
if (get_convert_from_text__file_path.call(this, file_name, { check_file_exists: true })) {
should_be_text__file_name = file_name;
return true;
}
if (!first_file_name)
first_file_name = file_name;
})) {
// 找不到辭典檔，但仍繼續執行，由後面的程序處理。
should_be_text__file_name = first_file_name;
}
//console.trace(should_be_text__file_name);
} else {
throw new Error(`${load_text_to_check.name}: Invalid should_be_text__file_name: ${JSON.stringify(should_be_text__file_name)}`);
}
}
let check_language = should_be_text__file_name.match(/\.(TW|CN)\.\w+$/);
//console.trace([should_be_text__file_name, check_language]);
if (!check_language) {
CeL.error(`無法判別檔案之語言: ${should_be_text__file_name}`);
return;
}
check_language = check_language[1];
options.show_message = true;
this.load_tailored_dictionary(options);
const convert_to_text__data = get_convert_to_text__file_status.call(this, should_be_text__file_name, options);
// assert: CeL.is_Object(convert_to_text__data)
const should_be_text__file_path = convert_to_text__data.convert_from_text__file_path;
if (!this.generate_condition_for_language
|| options?.reset && !this.generate_condition_for_language.only_default) {
//console.trace('初始化。');
this.generate_condition_for_language = { [KEY_files_loaded]: [], only_default: true };
if (!options?.is_default)
this.load_default_text_to_check();
}
if (this.generate_condition_for_language[KEY_files_loaded].includes(should_be_text__file_path)) {
CeL.log([load_text_to_check.name + ': ', {
// gettext_config:{"id":"skip-the-loaded-file-$1"}
T: ['跳過已載入的檔案：%1', should_be_text__file_path]
}]);
return;
}
if (!options?.is_default)
delete this.generate_condition_for_language.only_default;
this.generate_condition_for_language[KEY_files_loaded].push(should_be_text__file_path);
const should_be_texts = get_paragraphs_of_file(should_be_text__file_path, { with_configurations: true });
if (!should_be_texts)
return;
const source_text__file_path = convert_to_text__data.convert_to_text__file_path;
if (convert_to_text__data.need_to_generate_new_convert_to_text__file) {
//console.trace('重新生成 .converted.* 解答檔案。');
const base_cache_directory = regenerate_converted.default_convert_options.cache_directory;
CeL.create_directory(base_cache_directory);
return this.regenerate_converted(should_be_text__file_path, source_text__file_path, {
...options,
convert_from_text__file_name: should_be_text__file_name, text_is_TW: check_language === 'TW',
convert_options: {
...regenerate_converted.default_convert_options,
cache_directory: CeL.append_path_separator(base_cache_directory + should_be_text__file_name)
}
}).then(setup_generate_condition_for.bind(this));
} else {
return setup_generate_condition_for.call(this);
}
function setup_generate_condition_for() {
// should_be_text__file_path: .TW.* 為轉換之答案/標的，因此檢查的是相反語言。 .converted 才是原文！
const source_texts = get_paragraphs_of_file(source_text__file_path);
if (!source_texts)
return;
if (should_be_texts.length !== source_texts.length) {
CeL.error(`${should_be_text__file_name} 與 ${should_be_text__file_path} 含有不同數量之字串！此${CeL.gettext.get_alias(check_language)}之標的檔與欲測試之項目數不符，將不採用解答！若檔案為自動生成，您可以刪除舊檔後，重新生成轉換標的檔案。`);
return;
}
//console.log(this.generate_condition_for_language);
// this.generate_condition_for_language[convert_to_language] = { convert_from_text: should_convert_to_text, ... }
const generate_condition_for = this.generate_condition_for_language[check_language]
|| (this.generate_condition_for_language[check_language] = new Map);
const generate_condition_for__title = `${options?.export?.work_title ? `《${options.export.work_title}》` : '通用 '
}${CeL.gettext.get_alias(check_language === 'TW' ? 'CN' : 'TW')}→${CeL.gettext.get_alias(check_language)}`;
should_be_texts.forEach((should_convert_to_text, index) => {
const configuration = should_be_texts.configurations[should_convert_to_text];
//console.trace([should_convert_to_text, configuration]);
let text = source_texts[index];
if (false && configuration) {
console.trace([text, should_convert_to_text, configuration]);
}
if (configuration?.原文) {
if (configuration.原文 === text) {
CeL.info(`${setup_generate_condition_for.name}: 轉換前後文字相同，無需設定"原文" ${JSON.stringify(text)}: ${JSON.stringify(configuration)}`);
} else {
configuration.original_text_converted = text;
text = configuration.原文;
}
}
//console.trace([check_language === 'TW' ? CeL_CN_to_TW(text) : CeL_TW_to_CN(text), should_convert_to_text]);
if (generate_condition_for.has(text)) {
CeL.log(`${setup_generate_condition_for.name}: ${generate_condition_for__title}: 重複設定 ${JSON.stringify(text)}。先前於這個檔案設定: ${generate_condition_for.get(text).source_text__file_path}`);
}
generate_condition_for.set(text, {
should_convert_to_text,
source_text__file_path,
...options?.export, ...configuration
});
});
//console.trace(generate_condition_for);
const totle_count = generate_condition_for.size;
CeL.info(`${load_text_to_check.name}: 自動檢核 ${should_be_texts.length}個${generate_condition_for__title
} 之字串。${totle_count === should_be_texts.length ? '' : `總共檢核 ${totle_count}個。`} From ${should_be_text__file_path}`);
//console.trace(this.generate_condition_for_language);
return this.generate_condition_for_language;
}
}
// 會在每次轉換都測試是否有相符之文字。
function load_default_text_to_check() {
this.text_to_check_files.forEach(from_file_name => this.load_text_to_check(from_file_name, { is_default: true }));
}
// 顯示用函數。
function report_text_to_check(options) {
if (!this.generate_condition_for_language)
return;
const SGR_style = CeL.interact.console.SGR_style;
const normal_style = (new SGR_style('fg=green;bg=black')).toString(), NG_style = (new SGR_style('fg=red;bg=white')).toString(), reset_style = (new SGR_style({ reset: true })).toString();
const generate_condition_for = this.generate_condition_for_language[options.convert_to_language];
//console.trace(generate_condition_for);
// lost_texts: 用來記錄、顯示還有哪些尚未處理。
const lost_texts = [], multi_matched = Object.create(null);
let OK_count = 0, NG_count = 0;
for (const [convert_from, convert_data] of generate_condition_for.entries()) {
if (!convert_data.work_title) {
// e.g., 常出錯詞語 @ this.text_to_check_files
continue;
}
const { check_result } = convert_data;
if (!check_result) {
lost_texts.push(convert_data.should_convert_to_text);
continue;
}
if (check_result.NG.length > 0 || check_result.OK.length /* + check_result.NG.length */ > 1) {
multi_matched[convert_from] = check_result.OK.length;
if (check_result.NG.length > 0)
multi_matched[convert_from] += ` + ${NG_style}${check_result.NG.length} NG${normal_style}`;
}
if (check_result.NG.length > 0)
NG_count++;
else
OK_count++;
}
const message = `${report_text_to_check.name}: ${OK_count} OK, ${NG_count
} NG.${lost_texts.length > 0 ? ` ${lost_texts.length} lost:\n\t${lost_texts.join('\n\t')}` : ''}`;
if (NG_count > 0) {
CeL.error(message);
} else {
CeL.log(message);
}
const multi_matched_keys = Object.keys(multi_matched);
if (multi_matched_keys.length > 0) {
// 這裡可以計算某個值出現幾次。
CeL.log({
// gettext_config:{"id":"count-of-multiple-matches"}
T: '多次匹配的計數：'
});
CeL.log(`${normal_style
}${multi_matched_keys.map(convert_from => `\t${convert_from}: \t${multi_matched[convert_from]}`).join('\n')
}${/* 似乎沒用，仍可能在最後留一長長的一排背景色。 */reset_style}`);
}
return { lost_texts, OK_count, NG_count };
}
// ----------------------------------------------------------------------------
const condition_delimiter = '+';
/*
conditions will be split by `condition_delimiter`:
word
PoS:word
PoS:
// "~": 指示此 condition 為標的文字(is_target)
~PoS:word
// "!": 指示選出不符合此條件的(not_match)
!PoS:word
~!PoS:word
// 末尾的"?": 表示此條件可有可無、可以跳過(is_optional)
~!PoS:word?
// --------------------------
word:
文字
/search_pattern/flags
/search_pattern/replace_to/flags
// "~/改成了錯誤的繁體pattern/正確的繁體replace_to/flags$" 表示先進行繁簡轉換再執行此處的替代，僅僅適用於標的文字(is_target)
~/pattern/replace_to/flags
文字~/pattern/replace_to/flags
/search_pattern/flags~/pattern/replace_to/flags
文字<filter_name>filter_target
*/
// [ condition, is target, not match, tag (PoS), word / pattern, is optional / repeat range ]
const PATTERN_condition = /^(?<is_target>~)?(?<not_match>!)?(?:(?<tag>[^:+<>?\\\/]+):)?(?<word>.*?)(?<is_optional>\?)?$/;
// [ all, word, do_after_converting ]
const PATTERN_do_after_converting = new RegExp('^(?<word>.*?)~(?<do_after_converting>' + CeL.PATTERN_RegExp_replacement.source.slice(1, -1) + ')?$');
// JSON.stringify(): for "\n"
function stringify_condition(condition_text) {
// .replace(/\r/g, '\\r').replace(/\n/g, '\\n')
return JSON.stringify(condition_text).slice(1, -1).replace(/\\"/g, '"');
}
function word_data_to_condition(word_data, options) {
const tag = word_data[this.KEY_PoS_tag];
return (tag ? tag + ':' : '')
+ (options?.including_prefix_spaces && word_data[KEY_prefix_spaces] ? stringify_condition(word_data[KEY_prefix_spaces]) : '')
+ (typeof word_data[this.KEY_word] === 'string' &&
stringify_condition(word_data[this.KEY_word]) || word_data[this.KEY_word] || '');
}
// parse rule
// convert {String}full_condition_text to {Object}word_data or {Object}condition
function parse_condition(full_condition_text, options) {
let target_index;
function set_as_target(condition_data) {
condition_data.is_target = true;
condition_data.full_condition_text = full_condition_text;
if (options?.matched_condition)
condition_data.matched_condition = options.matched_condition;
}
const condition = [];
const full_condition_splitted = full_condition_text.split(condition_delimiter);
for (let index = 0, accumulated_target_index_diff = 0; index < full_condition_splitted.length; index++) {
let token = full_condition_splitted[index];
let matched = token.match(PATTERN_condition).groups;
if (/^\//.test(matched.tag) && /\(\?$/.test(matched.tag)) {
// e.g., "/^(?:a)$/"
matched.word = matched.tag + ':' + matched.word;
matched.tag = undefined;
//console.trace(matched);
}
const PATTERN_word_with_filter = /^(?<word>.*?)<(?<filter_name>[^<>\n*+?]+)>(?<filter_target>.*?)$/;
{
function test_if_is_regular(matched_group) {
let word_to_test = matched_group.word;
const filter = word_to_test.match(PATTERN_word_with_filter);
if (filter) {
word_to_test = filter.groups.filter_target;
}
if (!word_to_test.startsWith('/')) {
// not RegExp
return true;
}
//const PATTERN_unclosed_RegExp = /^\/(?:\\\/|[^\/])+$/;
//if (PATTERN_unclosed_RegExp.test(word_to_test)) return false;
return CeL.PATTERN_RegExp.test(word_to_test) || CeL.PATTERN_RegExp_replacement.test(word_to_test);
}
if (!test_if_is_regular(matched)) {
// 處理 RegExp pattern 中包含 condition_delimiter 的情況。
// e.g., ~里+/^许.+河$/ v:卷+m:/^[\\d〇一二三四五六七八九零十]+$/+~裡
const full_condition_splitted_expanded = Array.isArray(options.full_condition_splitted) ? full_condition_splitted.concat(options.full_condition_splitted.slice(options.index + 1)) : full_condition_splitted;
for (let combined_token = token, next_index = index; next_index < full_condition_splitted_expanded.length;) {
const next_token = full_condition_splitted_expanded[++next_index];
combined_token += condition_delimiter + next_token;
const _matched = combined_token.match(PATTERN_condition).groups;
if (test_if_is_regular(_matched)) {
token = combined_token;
matched = _matched;
accumulated_target_index_diff += next_index - index;
index = next_index;
//console.trace([token, matched]);
break;
}
}
if (index >= full_condition_splitted.length) {
// e.g., ~干<role.type:A1>/那.+何事$/
options.combined_token_count = index - full_condition_splitted.length + 1;
}
//console.log([full_condition_splitted_expanded, full_condition_splitted, options.full_condition_splitted?.slice(options.index + 1), options]);
//console.trace([index, target_index, accumulated_target_index_diff, token, matched]);
}
}
const condition_data = Object.create(null);
if (matched.is_target && !options?.no_target) {
set_as_target(condition_data);
if (target_index >= 0)
CeL.warn([parse_condition.name + ': ', {
// gettext_config:{"id":"there-are-multiple-conversion-targets-$1"}
T: ['有多個轉換標的：%1', full_condition_text]
}]);
else
target_index = index - accumulated_target_index_diff;
}
let do_after_converting = matched.word && matched.word.match(PATTERN_do_after_converting);
if (do_after_converting) {
do_after_converting = do_after_converting.groups;
matched.word = do_after_converting.word;
if (do_after_converting = do_after_converting.do_after_converting?.to_RegExp({ allow_replacement: true }))
condition_data.do_after_converting = do_after_converting;
}
if (matched.word) {
let filter = matched.word.match(PATTERN_word_with_filter);
if (filter) {
if (!this.condition_filter)
throw new Error('No .condition_filter set but set filter: ' + matched.word);
filter = filter.groups;
const _options = { no_target: true, full_condition_splitted, index };
Object.assign(condition_data, {
[this.KEY_word]: filter.word,
[KEY_filter_name]: filter.filter_name,
filter_target: parse_condition.call(this, filter.filter_target, _options)
});
//console.trace(condition_data);
if (_options.combined_token_count > 0) {
token = full_condition_splitted.slice(index, index + _options.combined_token_count + 1).join(condition_delimiter);
accumulated_target_index_diff += _options.combined_token_count;
index += _options.combined_token_count;
}
} else {
//const replace_pattern = matched.word.match();
condition_data[this.KEY_word] = CeL.PATTERN_RegExp.test(matched.word) || CeL.PATTERN_RegExp_replacement.test(matched.word)
? matched.word.to_RegExp({ allow_replacement: true })
// allow '\n', '\t' in filter.
: matched.word.replace(/\\\w/g, char => JSON.parse(`"${char}"`));
}
}
condition_data.condition_text = token;
if (matched.not_match) {
// !!: 採用字串作XOR運算，可能出現錯誤。 ('!'^true)===1
condition_data.not_match = !!matched.not_match;
//console.trace([matched, condition_data]);
}
if (matched.tag)
condition_data[this.KEY_PoS_tag] = matched.tag;
if (matched.is_optional)
condition_data.is_optional = true;
//console.trace(condition_data);
condition.push(condition_data);
}
if (!(target_index >= 0) && !options?.no_target) {
// 當僅僅只有單一 token 時，預設即為當前標的。
set_as_target(condition[0]);
}
if (condition.length === 1) {
return condition[0];
}
if (!options?.no_target) {
// default: set [0] as target.
condition.target_index = target_index || 0;
}
return condition;
}
// ------------------------------------------------------------------
// 顯示用函數。
const KEY_matched_condition = 'matched condition';
function print_correction_condition(correction_condition, {
work_title,
original_sentence_word_list,
tagged_convert_from_text,
zh_conversion_converted_pairs,
}) {
//console.trace(correction_condition);
const to_word_data = correction_condition.parsed[KEY_matched_condition];
let matched_condition_mark;
if (to_word_data) {
//console.log(correction_condition);
//console.log(correction_condition.parsed.parents);
//console.trace(to_word_data);
matched_condition_mark = ` 匹配的條件式: ${to_word_data.matched_condition ? `${to_word_data.matched_condition} → ` : ''}${to_word_data.full_condition_text}`;
CeL.warn(`Matched condition${matched_condition_mark}`);
}
//console.trace('自動提供可符合答案之候選條件式。');
CeL.info(`Candidate correction for ${JSON.stringify(correction_condition.parsed.text)}→${JSON.stringify(correction_condition.target)} (錯誤轉換為 ${JSON.stringify(correction_condition.error_converted_to)}):`);
if (tagged_convert_from_text) {
const list = correction_condition.slice(1).filter(correction => !correction.includes('<←'));
list.push(tagged_convert_from_text.join(condition_delimiter));
let zh_conversion_converted;
if (Array.isArray(zh_conversion_converted_pairs) && zh_conversion_converted_pairs.length > 0) {
const condition_text = correction_condition.parsed.text;
const pattern = new RegExp(`[${CeL.to_RegExp_pattern(condition_text)}]`);
//console.trace([condition_text, pattern]);
zh_conversion_converted = zh_conversion_converted_pairs.filter(
pair_text => pattern.test(pair_text.replace(/→.*$/, ''))
);
zh_conversion_converted = zh_conversion_converted.length > 0 ? ' 單純 zh_conversion 轉換過程: ' + zh_conversion_converted.unique().join(' ') : null;
}
CeL.info(`//${matched_condition_mark ? ' 解析錯誤 @' : ''}${work_title ? ` 《${work_title}》` : ''} ${stringify_condition(original_sentence_word_list)} (${list.join(' ')})${matched_condition_mark || ''}${zh_conversion_converted || ''}`);
}
CeL.info(correction_condition.join('\t'));
}
// 展示有問題的項目。
function print_section_report(configuration, options) {
const { tagged_word_list, condition_list, convert_from_text, convert_to_text, should_convert_to_text, show_tagged_word_list,
start_index, end_index, distance_token_header_to_metched } = configuration;
const { index_hash } = condition_list;
const SGR_style = CeL.interact.console.SGR_style;
const normal_style_tagged = (new SGR_style('fg=blue;bg=cyan')).toString(), marked_style_row = 'fg=red;bg=white', marked_style = (new SGR_style(marked_style_row)).toString(), reset_style = (new SGR_style({ reset: true })).toString();
const normal_style_convert_from_text_row = 'fg=green;bg=black';
const ansi_convert_from_text = new CeL.interact.console.SGR(convert_from_text);
let backward = 0, forward = 0;
const is_fragment = start_index >= 0 && should_convert_to_text.chars().length <= 4;
if (is_fragment) {
// 當截取的詞彙太短，自動擴張成一整句。
// assert: 0 <= start_index < end_index
let index = start_index;
// 向前找尋標點符號。
while (index > 0) {
const word_data = tagged_word_list[--index];
if (word_data[this.KEY_PoS_tag] === this.TAG_punctuation) {
// @see CeL.data.count_word()
if (index < start_index && /[、，；：。？！…]$/.test(word_data[this.KEY_word]))
index++;
break;
}
}
backward = start_index - index;
// assert: 0 <= backward <= start_index
// start from next tagged_word_list[], at least move 1 step.
// 向後找尋標點符號。
index = end_index;
while (index < tagged_word_list.length) {
const word_data = tagged_word_list[index++];
if (word_data[this.KEY_PoS_tag] === this.TAG_punctuation) {
break;
}
}
forward = index - end_index;
//console.trace([start_index, backward, end_index, forward]);
}
const tagged_word_list_pieces = start_index >= 0 ? tagged_word_list.slice(start_index - backward, end_index + forward) : tagged_word_list;
//console.trace(tagged_word_list_pieces);
let offset = convert_from_text.match(/^\s*/)[0].length, original_sentence_word_list = [];
const tagged_convert_from_text = [];
const matched_conditions = [];
//console.trace([convert_from_text, offset, distance_token_header_to_metched, start_index, backward]);
CeL.log(`${normal_style_tagged
}${CeL.gettext.get_alias(options.convert_to_language === 'TW' ? 'CN' : 'TW').slice(0, 1)
}\t${tagged_word_list_pieces.map((word_data, index) => {
const prefix_spaces = index > 0 && word_data[KEY_prefix_spaces] || '';
// condition filter 預設會排除 prefix spaces，因此將 prefix_spaces 另外列出。
// @see match_single_condition()
const text = stringify_condition(prefix_spaces) + word_data_to_condition.call(this, word_data);
tagged_convert_from_text.push(text);
original_sentence_word_list.push(prefix_spaces + word_data[this.KEY_word]);
const matched_condition_data = word_data[KEY_matched_condition];
if (matched_condition_data) {
//console.trace(matched_condition_data);
matched_conditions.push(matched_condition_data.matched_condition + ' → ' + matched_condition_data.condition_text);
}
if (backward && (index -= backward) < 0) {
return text;
}
if (prefix_spaces)
offset += prefix_spaces.length;
const start_offset = offset;
offset += word_data[this.KEY_word].length;
if (index === 0) {
// assert: convert_from_text.trimStart().startsWith(word_data_to_condition.call(this, word_data).slice(distance_token_header_to_metched));
if (distance_token_header_to_metched) {
//console.trace([distance_token_header_to_metched, prefix_spaces.length, word_data]);
// assert: distance_token_header_to_metched >= prefix_spaces.length
offset -= distance_token_header_to_metched - (word_data[KEY_prefix_spaces] || '').length;
}
}
if (!index_hash[start_index >= 0 ? start_index + index : index]) {
return text;
}
//console.trace([word_data, index_hash[index], start_offset, offset, ansi_convert_from_text.style]);
if (ansi_convert_from_text.style_at(start_offset, true)) {
// assert: 不間斷連續匹配到。先前已設定過 .style_at(start_offset, normal_style_convert_from_text_row)
// assert: ansi_convert_from_text.style_at(start_offset, true).toString() === normal_style_convert_from_text_row.toString()
ansi_convert_from_text.style_at(start_offset, null);
} else {
ansi_convert_from_text.style_at(start_offset, marked_style_row);
}
ansi_convert_from_text.style_at(offset, normal_style_convert_from_text_row);
//console.trace([start_offset, offset, convert_from_text.slice(start_offset, offset), text, convert_from_text.slice(word_data.offset, word_data.offset + word_data[this.KEY_word].length)]);
return marked_style + text + normal_style_tagged;
}).join(condition_delimiter)
}${reset_style}`);
//console.trace(original_sentence_word_list);
original_sentence_word_list = original_sentence_word_list.join('');
if (is_fragment) {
// show 全句
CeL.log(`\t原文⇒${reset_style}${JSON.stringify(original_sentence_word_list)}`);