質問編集履歴
11
ロジックの修正
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return (_str.length < 1) ? void(0) : (check(_str, fmt)) ? true : false;
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// let _helper = new _str._formatCheckHelper(_str, fmt); // <- 代案
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// return (_str.length < 1) ? void(0) : (_helper.executeFormatCheck()) ? true : false;
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function check (s, f) {
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function check (s, f) { // <- コレは冗長かも...直接、ヘルパーのチェックをcallする方が分かりやすい?
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let _helper = new s._formatCheckHelper(s, f);
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10
初学者のため、実行箇所を○数字で修正。。。
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@@ -100,6 +100,8 @@
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}
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// [以下、prototype代入を実行。。。。記述順は考慮外(関数評価と実行スコープの入れ子は無視ください。)]
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// フォーマットと一致するかチェックする処理(親)
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_formatCheckHelper.prototype.executeFormatCheck = function () {
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_formatCheckHelper.prototype._eras = {
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// 西暦を最初に一致させる。。。javascriptの「for in」句の仕様(実行順)が変更されると不具合でます。。。その時は直す
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AD: {name: 'AD', firstDate: 0, lastDate: 99999999, year: 0, yearDeff: 0, longName: '西暦', shortName: '西', alphaName: 'AD'},
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M: {name: 'M', firstDate: 18691023, lastDate: 19120729, year: 0, yearDeff: 1867, longName: '明治', shortName: '明', alphaName: 'M'},
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T: {name: 'T', firstDate: 19120730, lastDate: 19261224, year: 0, yearDeff: 1911, longName: '大正', shortName: '大', alphaName: 'T'},
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@@ -146,9 +152,7 @@
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H: {name: 'H', firstDate: 19890108, lastDate: 20190430, year: 0, yearDeff: 1988, longName: '平成', shortName: '平', alphaName: 'H'},
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R: {name: 'R', firstDate: 20190501, lastDate: 99999999, year: 0, yearDeff: 2018, longName: '令和', shortName: '令', alphaName: 'R'}
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R: {name: 'R', firstDate: 20190501, lastDate: 99999999, year: 0, yearDeff: 2018, longName: '令和', shortName: '令', alphaName: 'R'}
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AD: {name: 'AD', firstDate: 0, lastDate: 99999999, year: 0, yearDeff: 0, longName: '西暦', shortName: '西', alphaName: 'AD'}
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};
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9
文言の微修正
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@@ -40,6 +40,8 @@
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(function (Str) {
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// Stringオブジェクトの関数を追加
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Str.prototype.format = format;
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Str.prototype.formatCheck = formatCheck;
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@@ -78,30 +80,38 @@
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function check (s, f) {
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let _helper = new s._formatCheckHelper(s, f);
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return _helper.executeFormatCheck();// こんな感じで呼び出したい
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}
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}
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function _formatCheckHelper (str, fmt) {
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if (!(this instanceof _formatCheckHelper)) { return void(0); } // メソッドとしてコールされた場合は何もせず返却
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this.checkedString = str;
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this.checkedFormat = fmt;
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return this; // 受け取ったformatを正規表現化して返す..とか
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}
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// フォーマットと一致するかチェックする処理(親)
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_formatCheckHelper.prototype.executeFormatCheck = function () {
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let checkedResult = false;
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// チェック処理 <- ここのアルゴリズムを検討したい
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// return s._formatCheckHelper(f).test(s);// こんな感じか??
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-
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-
let _helper = new s._formatCheckHelper(s, f);
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return
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return checkedResult;
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-
}
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}
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function _formatCheckHelper (str, fmt) {
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-
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if (!(this instanceof _formatCheckHelper)) { return void(0); } // メソッドとしてコールされた場合は何もせず返却
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this.checkedString = str;
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this.checkedFormat = fmt;
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return this; // 受け取ったformatを正規表現化して返す..とか
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-
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-
}
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-
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// 指定できるフォーマットのキーリスト
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_formatCheckHelper.prototype._formatKeys = ['yyyy','yy','ee','e','ggg','gg','g','MMM','MM','M','dd','d','HH','H','hh','h','mm','m','ss','s','fff','f','TT','tt','DDD','DD'];
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8
呼出元の引数"format"が想定と違うので修正
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test
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@@ -166,7 +166,7 @@
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window._TEST_RESULT = {
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-
dateString1Check: dateString1.formatCheck('yyyy
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dateString1Check: dateString1.formatCheck('yyyy-MM-dd hh:mm:ss.fff'),// <- 期待は"True"(一致したよ)
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dateString2Check: dateString2.formatCheck('yyyy/MM/dd')// <- 期待は"False"(一致しないよ)
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7
秒の部分があり得ない数値だったので修正
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test
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@@ -160,7 +160,7 @@
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(function () {
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let dateString1 = '2020-01-11 12:46:
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let dateString1 = '2020-01-11 12:46:16.234';
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let dateString2 = '2020月1月11日';
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6
実装の経過を反映
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test
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@@ -92,6 +92,8 @@
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function _formatCheckHelper (str, fmt) {
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if (!(this instanceof _formatCheckHelper)) { return void(0); } // メソッドとしてコールされた場合は何もせず返却
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this.checkedString = str;
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this.checkedFormat = fmt;
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@@ -100,7 +102,55 @@
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}
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// 指定できるフォーマットのキーリスト
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_formatCheckHelper.prototype._formatKeys = ['yyyy','yy','ee','e','ggg','gg','g','MMM','MM','M','dd','d','HH','H','hh','h','mm','m','ss','s','fff','f','TT','tt','DDD','DD'];
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_formatCheckHelper.prototype._jp = {
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// MMMで使用する日本の月名の配列
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month: ['睦月', '如月', '弥生', '卯月', '皐月', '水無月', '文月', '葉月', '長月', '神無月', '霜月', '師走'],
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// DDD、DDで使用する曜日に使用する配列
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day: ['日', '月', '火', '水', '木', '金', '土'],
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// TTで使用する配列
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noonJp: ['午前', '午後'],
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// ttで使用する配列
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noonEn: ['AM', 'PM']
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};
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_formatCheckHelper.prototype._eras = {
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M: {name: 'M', firstDate: 18691023, lastDate: 19120729, year: 0, yearDeff: 1867, longName: '明治', shortName: '明', alphaName: 'M'},
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T: {name: 'T', firstDate: 19120730, lastDate: 19261224, year: 0, yearDeff: 1911, longName: '大正', shortName: '大', alphaName: 'T'},
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S: {name: 'S', firstDate: 19261225, lastDate: 19890107, year: 0, yearDeff: 1925, longName: '昭和', shortName: '昭', alphaName: 'S'},
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H: {name: 'H', firstDate: 19890108, lastDate: 20190430, year: 0, yearDeff: 1988, longName: '平成', shortName: '平', alphaName: 'H'},
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R: {name: 'R', firstDate: 20190501, lastDate: 99999999, year: 0, yearDeff: 2018, longName: '令和', shortName: '令', alphaName: 'R'},
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AD: {name: 'AD', firstDate: 0, lastDate: 99999999, year: 0, yearDeff: 0, longName: '西暦', shortName: '西', alphaName: 'AD'}
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};
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_formatCheckHelper.prototype.padSlice = function (val, num) {
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val = (val == void(0)) ? 0 : val;
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num = (num == void(0)) ? 2 : num;
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return (new Array(num).join('0') + val).slice(num * -1);
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};
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})(String);
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@@ -122,7 +172,11 @@
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};
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console.log(window._TEST_RESULT);
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})();
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```
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5
ソースコードを修正
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test
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@@ -38,15 +38,35 @@
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(function (Str) {
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Str.prototype.format = format;
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Str.prototype.formatCheck = formatCheck;
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Str.prototype._formatCheckHelper = _formatCheckHelper;
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function format () {
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let _str = this;
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// 'My name is {0} !'.format('Tama Shiro'); -> output 'My name is Tama Shiro !'
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return (!arguments || arguments.length <= 0 ) ? _str : (function (str, args) {
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for (var idx = 0, len = args.length; idx < len; idx++) {
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str = str.replace(new RegExp('\{' + idx + '\}', 'g'), args[idx]);
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}
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return str;
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})('' + _str, arguments);
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}
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function formatCheck (fmt) {
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@@ -60,17 +80,27 @@
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// チェック処理 <- ここのアルゴリズムを検討したい
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62
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-
return s._formatCheckHelper(f).test(s);// こんな感じか??
|
83
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+
// return s._formatCheckHelper(f).test(s);// こんな感じか??
|
84
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+
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+
let _helper = new s._formatCheckHelper(s, f);
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return false;
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}
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}
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-
function _formatCheckHelper (f
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function _formatCheckHelper (str, fmt) {
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this.checkedString = str;
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this.checkedFormat = fmt;
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98
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71
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-
return
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return this; // 受け取ったformatを正規表現化して返す..とか
|
72
100
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101
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}
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102
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+
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_formatCheckHelper.prototype._formatKeys = ['yyyy','yy','ee','e','ggg','gg','g','MMM','MM','M','dd','d','HH','H','hh','h','mm','m','ss','s','fff','f','TT','tt','DDD','DD'];
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})(String);
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@@ -80,7 +110,7 @@
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(function () {
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let dateString1 = '2020-01-11 12:46:
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let dateString1 = '2020-01-11 12:46:78.234';
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let dateString2 = '2020月1月11日';
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@@ -91,8 +121,6 @@
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dateString2Check: dateString2.formatCheck('yyyy/MM/dd')// <- 期待は"False"(一致しないよ)
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};
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-
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-
console.log(window._TEST_RESULT);
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})();
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4
タイトルが冗長なので修正
test
CHANGED
@@ -1 +1 @@
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1
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-
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1
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+
文字列定義された日付のフォーマットチェック機能のレシピ案
|
test
CHANGED
File without changes
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3
実行すると「Uncaught SyntaxError: Unexpected identifier」エラーなので、修正、カンマが抜けてた
test
CHANGED
File without changes
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test
CHANGED
@@ -86,7 +86,7 @@
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86
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window._TEST_RESULT = {
|
88
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89
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-
dateString1Check: dateString1.formatCheck('yyyy/MM/dd hh24:mm:ss.fff')// <- 期待は"True"(一致したよ)
|
89
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+
dateString1Check: dateString1.formatCheck('yyyy/MM/dd hh24:mm:ss.fff'),// <- 期待は"True"(一致したよ)
|
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91
91
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dateString2Check: dateString2.formatCheck('yyyy/MM/dd')// <- 期待は"False"(一致しないよ)
|
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2
秒の部分があり得ない数値だったので修正
test
CHANGED
File without changes
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test
CHANGED
@@ -80,7 +80,7 @@
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80
80
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(function () {
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-
let dateString1 = '2020-01-11 12:46:7
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+
let dateString1 = '2020-01-11 12:46:17.234';
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let dateString2 = '2020月1月11日';
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1
誤字の修正
test
CHANGED
File without changes
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test
CHANGED
@@ -44,7 +44,7 @@
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44
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Str.prototype.formatCheck = formatCheck;
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-
Str.prototype._formatCheckHelper = formatCheckHelper;
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+
Str.prototype._formatCheckHelper = _formatCheckHelper;
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@@ -66,7 +66,7 @@
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}
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-
function formatCheckHelper (format) {
|
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+
function _formatCheckHelper (format) {
|
70
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return new RegExp(); // 受け取ったformatを正規表現化して返す..とか
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