Function ParseCheck

checker/checker.go:34–46

ParseCheck parses input expression and checks its types. Also, it applies all provided patchers. In case of error, it returns error with a tree.

(input string, config *conf.Config)

// ParseCheck parses input expression and checks its types. Also, it applies
// all provided patchers. In case of error, it returns error with a tree.
func ParseCheck(input string, config *conf.Config) (*parser.Tree, error) {
	tree, err := parser.ParseWithConfig(input, config)
	if err != nil {
		return tree, err
	}

	_, err = new(Checker).PatchAndCheck(tree, config)
	if err != nil {
		return tree, err
	}

	return tree, nil
}

// Check calls Check on a disposable Checker.
func Check(tree *parser.Tree, config *conf.Config) (reflect.Type, error) {