mirror of https://github.com/jkjoy/sunpeiwen.git
26 lines
744 B
JavaScript
26 lines
744 B
JavaScript
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var utils = require('../utils')
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, nodes = require('../nodes');
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/**
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* Returns string with all matches of `pattern` replaced by `replacement` in given `val`
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*
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* @param {String} pattern
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* @param {String} replacement
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* @param {String|Ident} val
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* @return {String|Ident}
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* @api public
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*/
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function replace(pattern, replacement, val){
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utils.assertString(pattern, 'pattern');
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utils.assertString(replacement, 'replacement');
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utils.assertString(val, 'val');
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pattern = new RegExp(pattern.string, 'g');
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var res = val.string.replace(pattern, replacement.string);
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return val instanceof nodes.Ident
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? new nodes.Ident(res)
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: new nodes.String(res);
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}
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replace.params = ['pattern', 'replacement', 'val'];
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module.exports = replace;
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