@budibase/handlebars-helpers
Version:
More than 130 Handlebars helpers in ~20 categories. Helpers can be used with Assemble, Generate, Verb, Ghost, gulp-handlebars, grunt-handlebars, consolidate, or any node.js/Handlebars project.
53 lines (47 loc) • 1.25 kB
JavaScript
var util = { options: require('./utils/options') };
var helpers = module.exports;
const kindOf = require('kind-of');
/**
* Convert the given string to a regular expression.
*
* ```handlebars
* {{toRegex 'foo'}}
* <!-- results in: /foo/ -->
* ```
* @param {String} `str`
* @return {RegExp}
* @api public
* @example {{toRegex 'foo'}} -> /foo/
*/
helpers.toRegex = function(str, locals, options) {
var opts = util.options({}, locals, options);
return new RegExp(str, opts.flags);
};
/**
* Returns true if the given `str` matches the given regex. A regex can
* be passed on the context, or using the [toRegex](#toregex) helper as a
* subexpression.
*
* ```handlebars
* {{test 'bar' (toRegex 'foo')}}
* <!-- results in: false -->
* {{test 'foobar' (toRegex 'foo')}}
* <!-- results in: true -->
* {{test 'foobar' (toRegex '^foo$')}}
* <!-- results in: false -->
* ```
* @param {String} `str`
* @return {RegExp}
* @api public
* @example {{test 'foobar' (toRegex 'foo')}} -> true
*/
helpers.test = function(str, regex) {
if (typeof(str) !== 'string') {
return false;
}
if (kindOf(regex) !== 'regexp') {
throw new TypeError('expected a regular expression');
}
return regex.test(str);
};
;