Function peek_token

parserc.go:68–75

The parser implements the following grammar: stream ::= STREAM-START implicit_document? explicit_document* STREAM-END implicit_document ::= block_node DOCUMENT-END* explicit_document ::= DIRECTIVE* DOCUMENT-START block_node? DOCUMENT-END* block_node_or_indentless_sequence ::=

(parser *yaml_parser_t)

// Peek the next token in the token queue.
func peek_token(parser *yaml_parser_t) *yaml_token_t {
	if parser.token_available || yaml_parser_fetch_more_tokens(parser) {
		token := &parser.tokens[parser.tokens_head]
		yaml_parser_unfold_comments(parser, token)
		return token
	}
	return nil
}

// yaml_parser_unfold_comments walks through the comments queue and joins all
// comments behind the position of the provided token into the respective