1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
* Copyright (C) 2016-2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/* global
* Handlebars
* jpDistributeFurigana
* jpIsCodePointKanji
*/
function handlebarsEscape(text) {
return Handlebars.Utils.escapeExpression(text);
}
function handlebarsDumpObject(options) {
const dump = JSON.stringify(options.fn(this), null, 4);
return handlebarsEscape(dump);
}
function handlebarsFurigana(options) {
const definition = options.fn(this);
const segs = jpDistributeFurigana(definition.expression, definition.reading);
let result = '';
for (const seg of segs) {
if (seg.furigana) {
result += `<ruby>${seg.text}<rt>${seg.furigana}</rt></ruby>`;
} else {
result += seg.text;
}
}
return result;
}
function handlebarsFuriganaPlain(options) {
const definition = options.fn(this);
const segs = jpDistributeFurigana(definition.expression, definition.reading);
let result = '';
for (const seg of segs) {
if (seg.furigana) {
result += ` ${seg.text}[${seg.furigana}]`;
} else {
result += seg.text;
}
}
return result.trimLeft();
}
function handlebarsKanjiLinks(options) {
let result = '';
for (const c of options.fn(this)) {
if (jpIsCodePointKanji(c.codePointAt(0))) {
result += `<a href="#" class="kanji-link">${c}</a>`;
} else {
result += c;
}
}
return result;
}
function handlebarsMultiLine(options) {
return options.fn(this).split('\n').join('<br>');
}
function handlebarsSanitizeCssClass(options) {
return options.fn(this).replace(/[^_a-z0-9\u00a0-\uffff]/ig, '_');
}
function handlebarsRegexReplace(...args) {
// Usage:
// {{#regexReplace regex string [flags]}}content{{/regexReplace}}
// regex: regular expression string
// string: string to replace
// flags: optional flags for regular expression
// e.g. "i" for case-insensitive, "g" for replace all
let value = args[args.length - 1].fn(this);
if (args.length >= 3) {
try {
const flags = args.length > 3 ? args[2] : 'g';
const regex = new RegExp(args[0], flags);
value = value.replace(regex, args[1]);
} catch (e) {
return `${e}`;
}
}
return value;
}
function handlebarsRegexMatch(...args) {
// Usage:
// {{#regexMatch regex [flags]}}content{{/regexMatch}}
// regex: regular expression string
// flags: optional flags for regular expression
// e.g. "i" for case-insensitive, "g" for match all
let value = args[args.length - 1].fn(this);
if (args.length >= 2) {
try {
const flags = args.length > 2 ? args[1] : '';
const regex = new RegExp(args[0], flags);
const parts = [];
value.replace(regex, (g0) => parts.push(g0));
value = parts.join('');
} catch (e) {
return `${e}`;
}
}
return value;
}
function handlebarsRegisterHelpers() {
if (Handlebars.partials !== Handlebars.templates) {
Handlebars.partials = Handlebars.templates;
Handlebars.registerHelper('dumpObject', handlebarsDumpObject);
Handlebars.registerHelper('furigana', handlebarsFurigana);
Handlebars.registerHelper('furiganaPlain', handlebarsFuriganaPlain);
Handlebars.registerHelper('kanjiLinks', handlebarsKanjiLinks);
Handlebars.registerHelper('multiLine', handlebarsMultiLine);
Handlebars.registerHelper('sanitizeCssClass', handlebarsSanitizeCssClass);
Handlebars.registerHelper('regexReplace', handlebarsRegexReplace);
Handlebars.registerHelper('regexMatch', handlebarsRegexMatch);
}
}
function handlebarsRenderDynamic(template, data) {
handlebarsRegisterHelpers();
const cache = handlebarsRenderDynamic._cache;
let instance = cache.get(template);
if (typeof instance === 'undefined') {
instance = Handlebars.compile(template);
cache.set(template, instance);
}
return instance(data).trim();
}
handlebarsRenderDynamic._cache = new Map();
|