ce4c83ff
 wxy
初始提交
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var utils = require('../utils')
, nodes = require('../nodes');
/**
* Returns string with all matches of `pattern` replaced by `replacement` in given `val`
*
* @param {String} pattern
* @param {String} replacement
* @param {String|Ident} val
* @return {String|Ident}
* @api public
*/
module.exports = function replace(pattern, replacement, val){
utils.assertString(pattern, 'pattern');
utils.assertString(replacement, 'replacement');
utils.assertString(val, 'val');
pattern = new RegExp(pattern.string, 'g');
var res = val.string.replace(pattern, replacement.string);
return val instanceof nodes.Ident
? new nodes.Ident(res)
: new nodes.String(res);
};
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