Function yaml_parser_fetch_key

scannerc.go:1331–1367

Produce the KEY token.

(parser *yaml_parser_t)

// Produce the KEY token.
func yaml_parser_fetch_key(parser *yaml_parser_t) bool {

	// In the block context, additional checks are required.
	if parser.flow_level == 0 {
		// Check if we are allowed to start a new key (not nessesary simple).
		if !parser.simple_key_allowed {
			return yaml_parser_set_scanner_error(parser, "", parser.mark,
				"mapping keys are not allowed in this context")
		}
		// Add the BLOCK-MAPPING-START token if needed.
		if !yaml_parser_roll_indent(parser, parser.mark.column, -1, yaml_BLOCK_MAPPING_START_TOKEN, parser.mark) {
			return false
		}
	}

	// Reset any potential simple keys on the current flow level.
	if !yaml_parser_remove_simple_key(parser) {
		return false
	}

	// Simple keys are allowed after '?' in the block context.
	parser.simple_key_allowed = parser.flow_level == 0

	// Consume the token.
	start_mark := parser.mark
	skip(parser)
	end_mark := parser.mark

	// Create the KEY token and append it to the queue.
	token := yaml_token_t{
		typ:        yaml_KEY_TOKEN,
		start_mark: start_mark,
		end_mark:   end_mark,
	}
	yaml_insert_token(parser, -1, &token)
	return true
}

// Produce the VALUE token.
func yaml_parser_fetch_value(parser *yaml_parser_t) bool {