Method stringproto_replace

builtin_string.go:682–705

(call FunctionCall)

}

func (r *Runtime) stringproto_replace(call FunctionCall) Value {
	r.checkObjectCoercible(call.This)
	searchValue := call.Argument(0)
	replaceValue := call.Argument(1)
	if _, ok := searchValue.(*Object); ok {
		if replacer := toMethod(r.getV(searchValue, SymReplace)); replacer != nil {
			return replacer(FunctionCall{
				This:      searchValue,
				Arguments: []Value{call.This, replaceValue},
			})
		}
	}

	s := call.This.toString()
	var found []regexpResult
	searchStr := searchValue.toString()
	pos := s.index(searchStr, 0)
	if pos != -1 {
		found = append(found, regexpResult{indexes: []int{pos, pos + searchStr.Length()}})
	}

	str, rcall := getReplaceValue(replaceValue)
	return r.stringReplace(s, found, str, rcall)
}

func (r *Runtime) stringproto_replaceAll(call FunctionCall) Value {
	r.checkObjectCoercible(call.This)