Function wrapLikeParams

tools/search/filter.go:484–498

@todo consider adding support for custom single character wildcard wrapLikeParams wraps each provided param value string with `%` if the param doesn't contain an explicit wildcard (`%`) character already.

(params dbx.Params)

// wrapLikeParams wraps each provided param value string with `%`
// if the param doesn't contain an explicit wildcard (`%`) character already.
func wrapLikeParams(params dbx.Params) dbx.Params {
	result := dbx.Params{}

	for k, v := range params {
		vStr := cast.ToString(v)
		if !containsUnescapedChar(vStr, '%') {
			// note: this is done to minimize the breaking changes and to preserve the original autoescape behavior
			vStr = escapeUnescapedChars(vStr, '\\', '%', '_')
			vStr = "%" + vStr + "%"
		}
		result[k] = vStr
	}

	return result
}

func escapeUnescapedChars(str string, escapeChars ...rune) string {
	rs := []rune(str)