Method parseCasingFunc

parse/parse.go:339–353

parses the ${param,} string function parses the ${param,,} string function parses the ${param^} string function parses the ${param^^} string function

(name string)

// parses the ${param^} string function
// parses the ${param^^} string function
func (t *Tree) parseCasingFunc(name string) (Node, error) {
	node := new(FuncNode)
	node.Param = name

	t.scanner.accept = acceptCasingFunc
	t.scanner.mode = scanIdent
	switch t.scanner.scan() {
	case tokenIdent:
		node.Name = t.scanner.string()
	default:
		return nil, ErrBadSubstitution
	}

	return node, t.consumeRbrack()
}

// parses the ${#param} string function
func (t *Tree) parseLenFunc() (Node, error) {