diff options
| -rw-r--r-- | ext/bg/js/handlebars.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/ext/bg/js/handlebars.js b/ext/bg/js/handlebars.js index fba437da..d6307e1d 100644 --- a/ext/bg/js/handlebars.js +++ b/ext/bg/js/handlebars.js @@ -79,6 +79,47 @@ 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 { + let 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; @@ -88,6 +129,8 @@ function handlebarsRegisterHelpers() { Handlebars.registerHelper('kanjiLinks', handlebarsKanjiLinks); Handlebars.registerHelper('multiLine', handlebarsMultiLine); Handlebars.registerHelper('sanitizeCssClass', handlebarsSanitizeCssClass); + Handlebars.registerHelper('regexReplace', handlebarsRegexReplace); + Handlebars.registerHelper('regexMatch', handlebarsRegexMatch); } } |