mirror of
https://scm.univ-tours.fr/22107988t/rappaurio-sae501_502.git
synced 2025-08-29 01:55:58 +02:00
755 lines
21 KiB
JavaScript
755 lines
21 KiB
JavaScript
/**
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* @name CeL function for source code.
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* @fileoverview 本檔案包含了處理 source code/text 的 functions。
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* @since
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*/
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// More examples: see /_test suite/test.js
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'use strict';
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// --------------------------------------------------------------------------------------------
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// 不採用 if 陳述式，可以避免 Eclipse JSDoc 與 format 多縮排一層。
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typeof CeL === 'function' && CeL.run({
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// module name
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name : 'data.code',
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// .set_bind()
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require : 'data.native.',
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// 設定不匯出的子函式。
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// no_extend : '*',
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// 為了方便格式化程式碼，因此將 module 函式主體另外抽出。
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code : module_code
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});
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function module_code(library_namespace) {
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// nothing required
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/**
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* null module constructor
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*
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* @class 處理 source code 的 functions
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*/
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var _// JSDT:_module_
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= function() {
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// null module constructor
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};
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/**
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* for JSDT: 有 prototype 才會將之當作 Class
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*/
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_// JSDT:_module_
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.prototype = {};
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
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// CamelCase to embedded_underscore/Snake case (underscore-based style) or
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// even hyphenated name
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function Camel_to_underscore(identifier, separator) {
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if (!separator)
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separator = '_';
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return identifier.replace(new RegExp('[\\' + separator + ']', 'g'),
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separator + separator).replace(/[A-Z]/g, function($0) {
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return separator + $0.toLowerCase();
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});
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}
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_.to_underscore = Camel_to_underscore;
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// underscore-based style to CamelCase
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function underscore_to_CamelCase(identifier, separator) {
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if (!separator)
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separator = '_';
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return identifier.replace(
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new RegExp('\\' + separator + '([a-zA-Z])', 'g'),
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function($0, $1) {
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return $1.toUpperCase();
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}).replace(new RegExp('[\\' + separator + ']{2}', 'g'),
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separator);
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}
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library_namespace.set_method(String.prototype, {
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to_underscore : library_namespace.set_bind(Camel_to_underscore),
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to_Camel : library_namespace.set_bind(underscore_to_CamelCase)
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});
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// @see to_hyphenated() @ interact.DOM
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
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/**
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* 類似 sprintf，處理 escape sequence 字串之 function。
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*
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* TODO: http://numeraljs.com/
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*
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* @example <code>
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*
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* </code>
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*
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* @param {String}string
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* 欲格式化之字串 / source text.
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* @param {Object|String|Function}[options]
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* 附加參數/設定選擇性/特殊功能與選項: {<br />
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* {character}escape: escape character,<br />
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* {Object}escape_length: escape sequence length,<br />
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* {Function}handler: 處理 source text (非 escape sequence) 之
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* function,<br />
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* {Function}escape_handler: 處理 escape sequence 之 function.<br /> }
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*
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* @returns {Array} source text list:<br />
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* [source text, escape sequence, source text, escape sequence, ..]
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*/
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function parse_escape(string, options) {
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var
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/**
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* 搜索到匹配之部分。
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*/
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matched,
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/**
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* 搜索之 pattern。
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*
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* @type {RegExp}
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*/
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parse_RegExp,
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/**
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* 下次檢索的起始點。
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*
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* @type {Integer}
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*/
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last_index = 0,
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/**
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* escape_character
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*
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* @see <a href="http://en.wikipedia.org/wiki/Escape_character"
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* accessdate="2012/3/24 11:16" title="Escape character">escape
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* character</a>
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*
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* @type {character}
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*/
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e_c = '\\',
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/**
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* escape sequence length.<br />
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* default: 1.<br />
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* 為處理不定長 escape sequence. 這裡僅列出需要特別注意的。
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*
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* @type {Object}
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*/
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e_l = {
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// TODO: [\d],
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u : 4,
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U : 8,
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x : 2
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},
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/**
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* handle function.<br />
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* 處理 source text (非 escape sequence) 之 function。
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*
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* @type {Function}
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*/
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handler = undefined,
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/**
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* Single Character Escape Sequences
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*
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* !see https://en.wikipedia.org/wiki/Escape_sequences_in_C
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*
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* @type {Object}
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*/
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escape_sequences = {
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u : to_char,
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U : to_char,
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x : to_char,
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// '"' : '\"', "'" : "\'", '\\' : '\\',
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b : '\b',
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t : '\t',
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n : '\n',
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v : '\v',
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f : '\f',
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r : '\r'
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},
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/**
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* escape sequence handle function.<br />
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* 處理 escape sequence 之 function.
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*
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* @type {Function}
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*/
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e_s_handler = function(s, a) {
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library_namespace.debug(s + ': additional [' + a + '], ', 6);
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if (s in escape_sequences) {
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var f = escape_sequences[s];
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s = typeof f === 'function' ? f(s, a) : f;
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}
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return s;
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},
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/**
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* 回傳之 source text list:<br />
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* [source text, escape sequence, source text, escape sequence, ..]
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*
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* @type {Array}
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*/
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source_text_list = [];
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/**
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* Unicode to character.
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*
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* @param {character}c
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* escape sequence 的種類: x, u, U, ..
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* @param {String}x
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* hexadecimal digits /[\da-f]/i
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*
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* @returns {character} character
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*/
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function to_char(c, x) {
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library_namespace.debug('U+' + x + ': ['
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+ String.fromCharCode(parseInt(x, 16)) + ']', 6);
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return String.fromCharCode(parseInt(x, 16));
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}
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/**
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* 處理匹配之部分:<br />
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* [source text, escape sequence]
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*
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* @param {String}s
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* source text
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* @param {String}e_s
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* escape sequence
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*/
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function handle_slice(s, e_s) {
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library_namespace.debug(last_index + ': [' + s + ']<em>|</em>'
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+ (e_s || ''), 6);
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if (s && handler)
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s = handler(s);
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if (e_s) {
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var l, e = '';
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if (e_s in e_l) {
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e = string.substr(last_index, l = e_l[e_s]);
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library_namespace.debug('(' + l + ') [' + e_s + e + ']', 6);
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parse_RegExp.lastIndex = (last_index += l);
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}
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if (e_s_handler)
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e_s = e_s_handler(e_s, e);
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else if (e !== '')
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e_s += e;
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source_text_list.push(s, e_s);
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} else if (s)
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source_text_list.push(s);
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}
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// 前置處理。
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if (typeof options === 'string')
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e_c = options;
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else if (typeof options === 'function')
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handler = options;
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else if (library_namespace.is_Object(options)) {
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if (typeof options.escape === 'string')
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e_c = options.escape;
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if (typeof options.escape_length === 'object')
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e_l = options.escape_length;
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if (typeof options.handler === 'function')
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handler = options.handler;
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if (typeof options.escape_handler === 'function')
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e_s_handler = options.escape_handler;
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}
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if (e_c.length !== 1)
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throw new Error('The escape character [' + e_c
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+ '] is not single character!');
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parse_RegExp = new RegExp('([\\s\\S]*?)\\' + e_c + '(.)', 'g');
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library_namespace.debug('[' + string + ']', 6);
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while (matched = parse_RegExp.exec(string)) {
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last_index = parse_RegExp.lastIndex;
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handle_slice(matched[1], matched[2]);
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}
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// 處理剩下未匹配之部分。
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handle_slice(string.slice(last_index));
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return handler ? source_text_list.join('') : source_text_list;
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}
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_// JSDT:_module_
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.parse_escape = parse_escape;
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
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if (false) {
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'2A1B' === CeL.extract_literals('${a}A${b}B', {
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a : 2,
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b : 1
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});
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}
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/**
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* 模仿樣板字面值（Template literals）
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*
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* TODO: extract_literals('${ ({$:1})["$"] }')
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*
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* @param {String}template_string
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* 樣板字串（template strings）
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* @param {Object}key_value_pairs
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* 變數值 {key:value}
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* @param {Object}[options]
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* 附加參數/設定選擇性/特殊功能與選項
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*
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* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals
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*/
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function extract_literals(template_string, key_value_pairs, options) {
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if (library_namespace.gettext)
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template_string = library_namespace.gettext(template_string);
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template_string = template_string.replace_till_stable(/\${([^{}]+?)}/,
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//
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function(all, expression) {
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expression = expression.trim();
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if (expression in key_value_pairs) {
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return key_value_pairs[expression];
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}
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return all;
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});
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return template_string;
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}
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_// JSDT:_module_
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.extract_literals = extract_literals;
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
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// TODO
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// format (escape sequence / conversion specifications) parser
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// functional keyword,
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function format_parser(escape_character, command_set, options) {
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if (typeof escape_character !== 'string' || !escape_character
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|| !library_namespace.is_Object(command_set))
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return;
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function get_pattern() {
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var pattern = [];
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for ( var i in command_set) {
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pattern.push(command_set[i] && command_set[i].pattern || i);
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}
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return pattern.join('|');
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}
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var search;
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if (options) {
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if (!library_namespace.is_Object(this.options = options))
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options = {
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search : options
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};
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search = options.search;
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} else
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this.options = false;
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if (!search) {
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// RegExp punctuators, reserved words
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escape_character = escape_character.replace(
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/([!?:.*+-^${}()\\\-\[\]])/g, '\\$1');
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search = new RegExp('((?:[^' + escape_character + ']+|'
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+ escape_character + '{2})+)(' + escape_character + ')('
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+ get_pattern() + ')', 'g');
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} else if (!library_namespace.is_type(search, 'RegExp')) {
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search = new RegExp(('' + search)
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.replace(/pattern/g, get_pattern()), 'g');
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}
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this.search = search;
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return format_parser.default_parser.bind(this);
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}
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// parser|parser array
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format_parser.default_parser = function(object, format, usage) {
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var search = this.search, command_set = this.command_set, options = this.options,
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// 處理整段 matched 的函數。
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parse_matched = options.parser,
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// 處理一般字串的函數。
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normal_parser = options.normal_parser,
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// main-loop 所需。
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matched, last_index = 0, command, result = [];
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// 為了 g 初始化. 或者設定 .lastIndex = 0 ?
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search.exec('');
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while (matched = search.exec(format)) {
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last_index = search.lastIndex;
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if (parse_matched)
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result.push(parse_matched.call(this, object, matched, usage));
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else {
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// matched = [matched slice (normal + escape sequence), normal,
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// escape character, format pattern, format command];
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// 處理一般字串。
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result.push(normal_parser ? normal_parser(object, matched[1],
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usage) : matched[1]);
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// 處理一般 format。
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command = matched[4] || matched[3];
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result.push(command in command_set ? command_set[command].call(
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object, matched[3]) : matched[2] + matched[3]);
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}
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}
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// 加入最後一段。
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matched = format.slice(last_index);
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result.push(normal_parser ? normal_parser(object, matched, usage)
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: matched);
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return result.join('');
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};
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format_parser.default_parser.constructor = format_parser;
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format_parser.prototype.concat = function(parser) {
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// TODO
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throw new Error(1,
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'format_parser.prototype.concat: Not Yet Implemented!');
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};
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format_parser.prototype.extend = function() {
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var new_parser = new format_parser(this);
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};
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function hex_to_Unicode() {
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// TODO
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throw new Error(1, 'hex_to_Unicode: Not Yet Implemented!');
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}
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if (false) {
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// backslash escape sequence parser
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var backslash_parser = new format_parser('\\', {
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u : {
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pattern : /[\da-z]{4}/i,
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handler : hex_to_Unicode
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},
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U : {
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pattern : /[\da-z]{8}/i,
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handler : hex_to_Unicode
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},
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x : {
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pattern : /[\da-z]{2}/i,
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handler : hex_to_Unicode
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},
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// '"' : '\"', "'" : "\'", '\\' : '\\',
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b : '\b',
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t : '\t',
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n : '\n',
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v : '\v',
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f : '\f',
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r : '\r'
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});
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// sprintf-like format parser. % conversion specifications
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var sprintf = new format_parser('%', {
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// 數字
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d : function() {
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return parseInt(this.valueOf());
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},
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s : function() {
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return String(this.valueOf());
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}
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}, {
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// replace '[.]'
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search : /%([+\-]?)(\d{0,3})(?:\.(\d{1,2}))([.])/,
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// pre-parser
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normal_parser : backslash_parser
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});
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var extend_sprintf = sprintf.extend('%', {
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// 數字
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z : function() {
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}
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}, {
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// replace '[.]'
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search : /%([+\-]?)(\d{0,3})(?:\.(\d{1,2}))([.])/
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});
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}
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function set_toString(Class, format_parser, special_condition) {
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if (!Class || typeof format_parser !== 'function')
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return;
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// 以指定 format 轉換 Class 之內容成 string。
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var old_toString = Class.prototype.toString;
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// format 用途：i18n|不同領域、不同產業採用不同 format
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Class.prototype.toString = function(format, usage) {
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if (!argument.length)
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return old_toString.call(this);
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if (typeof format === 'number' && special_condition)
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format = typeof special_condition === 'object' ? special_condition[format]
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: typeof special_condition === 'function' ? special_condition(format)
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: format;
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return format_parser.call(this, format, usage);
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};
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return old_toString;
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}
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if (false) {
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set_toString(Date, backslash_parser.extend('%', {
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// 完整年份(四位數的數字，如2000)
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Y : function() {
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return this.getFullYear();
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},
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// 月份 (1-12)。
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m : function() {
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return 1 + this.getMonth();
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}
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}, {
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search : /%([+\-]?)(\d{0,3})(?:\.(\d{1,2}))([.])/
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}));
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set_toString(Number);
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set_toString(library_namespace.quotient, backslash_parser.extend('%', {
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// numerator
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n : function() {
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return this.n;
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},
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// denominator
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d : function() {
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return this.d;
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}
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}, {
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search : /%([+\-]?)(\d{0,3})(?:\.(\d{1,2}))([.])/
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}));
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}
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// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
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var is_controller = library_namespace.is_Object;
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// 處理非巢式嵌套格式處理器。
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// 2013/1/27 20:9:34
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function unnested_formatter(parameters, start, end) {
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var formatter = {
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start : typeof start === 'function' ? start : start ? function() {
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return start;
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} : function(values) {
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return values.join('');
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},
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parameters : parameters
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};
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if (typeof end === 'function')
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formatter.end = end;
|
||
else if (end)
|
||
formatter.end = function() {
|
||
return end;
|
||
};
|
||
return unnested_formatter_convert.bind(formatter);
|
||
}
|
||
|
||
// 將改變 status，不改變 controller, parameters.
|
||
function unnested_formatter_change_status(status, controller, _this,
|
||
controller_is_status) {
|
||
var type, value, parameter, parameter_result, changed_value = typeof _this.end === 'function' ? []
|
||
: false, changed_to_value = [];
|
||
|
||
for (type in controller)
|
||
if ((value = controller[type]) !== undefined
|
||
&& (parameter = _this.parameters[type])) {
|
||
parameter_result = controller_is_status ? value
|
||
//
|
||
: typeof parameter === 'function' ? parameter(value, type)
|
||
: parameter + value;
|
||
if (parameter_result != status[type]) {
|
||
// 僅處理有改變的值。
|
||
changed_value && changed_value.push(type);
|
||
changed_to_value.push(status[type] = parameter_result);
|
||
}
|
||
}
|
||
|
||
// start
|
||
parameter_result = changed_to_value.length ? _this
|
||
.start(changed_to_value) : '';
|
||
|
||
return changed_value && changed_value.length ?
|
||
// close + start
|
||
String(_this.end(changed_value)) + parameter_result
|
||
// start only.
|
||
: parameter_result;
|
||
}
|
||
|
||
function unnested_formatter_convert_Array(format_Array, _this, meta_status,
|
||
item_processor) {
|
||
var index = 0, length = format_Array.length, formatted_result = [], item,
|
||
//
|
||
status_now = Object.create(null),
|
||
// 囤積的 controller。
|
||
controller, cloned;
|
||
|
||
if (meta_status)
|
||
// duplicate meta_status.
|
||
Object.assign(status_now, meta_status);
|
||
|
||
for (; index < length; index++) {
|
||
item = format_Array[index];
|
||
// 先讓 item_processor 處理一下。
|
||
if (item_processor && typeof item !== 'object')
|
||
item = item_processor(item);
|
||
|
||
if (is_controller(item)) {
|
||
if (controller) {
|
||
if (!cloned) {
|
||
controller = cloned = Object.assign(
|
||
Object.create(null), controller);
|
||
// cloned = true;
|
||
}
|
||
Object.assign(controller, item);
|
||
} else
|
||
// 不直接 clone，減少 copy 次數。
|
||
controller = item;
|
||
|
||
} else {
|
||
// 連續的 controller 只有在必要時（最後一個），才處理。
|
||
if (controller) {
|
||
formatted_result.push(unnested_formatter_change_status(
|
||
status_now, controller, _this));
|
||
controller = cloned = false;
|
||
}
|
||
|
||
// need test if item === null, undefined?
|
||
formatted_result
|
||
.push(Array.isArray(item) ? unnested_formatter_convert_Array(
|
||
item, _this, status_now)
|
||
: item);
|
||
}
|
||
}
|
||
|
||
// 回復狀態至進入前。
|
||
if (meta_status)
|
||
formatted_result.push(unnested_formatter_change_status(status_now,
|
||
meta_status, _this, true));
|
||
|
||
return formatted_result.join('');
|
||
}
|
||
|
||
// front-end.
|
||
function unnested_formatter_convert(format_structure, initial_controller,
|
||
item_processor) {
|
||
if (!Array.isArray(format_structure))
|
||
return typeof format_structure === 'string' ? format_structure
|
||
: format_structure || format_structure === 0 ? ''
|
||
+ format_structure : '';
|
||
|
||
return unnested_formatter_convert_Array(format_structure, this,
|
||
initial_controller
|
||
&& unnested_formatter_change_status(
|
||
Object.create(null), initial_controller, this),
|
||
typeof item_processor === 'function' && item_processor);
|
||
}
|
||
|
||
_.unnested_formatter = unnested_formatter;
|
||
|
||
// ---------------------------------------------------------------------//
|
||
|
||
/**
|
||
* create instence
|
||
*
|
||
* @see<a href="http://docs.aegisub.org/manual/ASS_Tags"
|
||
* accessdate="2012/4/21 13:16">ASS Tags - Aegisub Manual</a>, <a
|
||
* href="http://www20.atwiki.jp/ass_advancedssa/" accessdate="2012/4/21
|
||
* 13:16">ASS(Advanced SubStation Alpha)@wiki - トップページ</a>
|
||
*/
|
||
var ass_tag = new unnested_formatter({
|
||
italics : function(value) {
|
||
return '\\i' + (value ? 1 : 0);
|
||
},
|
||
bold : function(value) {
|
||
return '\\b' + (isNaN(value) ? value ? 1 : 0 : value);
|
||
},
|
||
underlined : function(value) {
|
||
return '\\u' + (value ? 1 : 0);
|
||
},
|
||
// striked out
|
||
striked : function(value) {
|
||
return '\\s' + (value ? 1 : 0);
|
||
},
|
||
|
||
// Border size
|
||
border : '\\bord',
|
||
border_x : '\\xbord',
|
||
border_y : '\\ybord',
|
||
|
||
// TODO: shad,xshad,yshad,Blur edges,Letter spacing,Text rotation,Text
|
||
// shearing,alpha,Karaoke effect,Wrap style,position,Movement,Rotation
|
||
// origin,Fade,Animated transform,Clip,Drawing tags
|
||
|
||
font_name : '\\fn',
|
||
font_size : '\\fs',
|
||
font_scale_x : '\\fscx',
|
||
font_scale_y : '\\fscy',
|
||
font_encoding : '\\fe',
|
||
|
||
color : function(value) {
|
||
return '\\1c&H' + value + '&';
|
||
},
|
||
border_color : function(value) {
|
||
return '\\3c&H' + value + '&';
|
||
},
|
||
shadow_color : function(value) {
|
||
return '\\4c&H' + value + '&';
|
||
},
|
||
|
||
// Line alignment:
|
||
// 789
|
||
// 456
|
||
// 123
|
||
align : '\\an'
|
||
}, function(array) {
|
||
return '{' + array.join('') + '}';
|
||
});
|
||
|
||
ass_tag.reduce = function(tag) {
|
||
return tag && typeof tag === 'string' ? tag.replace(/}{\\/g, '\\')
|
||
.replace(/{[^{}]+\\r([}\\])/g, '{\\r$1').replace(
|
||
/(\n[^{}\n]*){\\r}/g, '$1').replace(
|
||
/\s*{\\r}(\s*\r?\n)/g, '$1').replace(
|
||
/(\\r}[^{]*){\\r}/g, '$1').replace(
|
||
/(\\r}[^{]*){\\r\\/g, '$1{') : tag;
|
||
};
|
||
|
||
_.ass_tag = ass_tag;
|
||
|
||
// test: "{\1c&HEEFFEE&}colored text"
|
||
// var tag = CeL.ass_tag([ { color : 'EEFFEE' }, 'colored text' ]);
|
||
|
||
// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
|
||
// https://en.wikipedia.org/wiki/Tree_traversal
|
||
// traversal algorithm
|
||
|
||
// @see traversal_DOM_backward() @ CeL.interact.DOM
|
||
function traversal(start_node, action, options) {
|
||
// no for_node action: just get {Array}list
|
||
action = function(node) {
|
||
return exit;
|
||
};
|
||
options = {
|
||
// https://en.wikipedia.org/wiki/Depth-first_search
|
||
// pre-order, in-order and post-order depth-first traversal
|
||
// https://en.wikipedia.org/wiki/Breadth-first_search
|
||
type : 'breadth',
|
||
// direction: forward, backward
|
||
backward : true,
|
||
start_node_is_root : true,
|
||
terminate_node : node,
|
||
// get next node
|
||
next_node : function(node_now, index, parent) {
|
||
return node;
|
||
},
|
||
filter : function(node) {
|
||
return true;
|
||
},
|
||
// final action
|
||
last : function() {
|
||
}
|
||
};
|
||
}
|
||
|
||
// ----------------------------------------------------------------------------------------------------------------------------------------------------------//
|
||
|
||
return (_// JSDT:_module_
|
||
);
|
||
}
|