Function yaml_parser_fetch_value

scannerc.go:1370–1437

Produce the VALUE token.

(parser *yaml_parser_t)

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

	simple_key := &parser.simple_keys[len(parser.simple_keys)-1]

	// Have we found a simple key?
	if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok {
		return false

	} else if valid {

		// Create the KEY token and insert it into the queue.
		token := yaml_token_t{
			typ:        yaml_KEY_TOKEN,
			start_mark: simple_key.mark,
			end_mark:   simple_key.mark,
		}
		yaml_insert_token(parser, simple_key.token_number-parser.tokens_parsed, &token)

		// In the block context, we may need to add the BLOCK-MAPPING-START token.
		if !yaml_parser_roll_indent(parser, simple_key.mark.column,
			simple_key.token_number,
			yaml_BLOCK_MAPPING_START_TOKEN, simple_key.mark) {
			return false
		}

		// Remove the simple key.
		simple_key.possible = false
		delete(parser.simple_keys_by_tok, simple_key.token_number)

		// A simple key cannot follow another simple key.
		parser.simple_key_allowed = false

	} else {
		// The ':' indicator follows a complex key.

		// In the block context, extra checks are required.
		if parser.flow_level == 0 {

			// Check if we are allowed to start a complex value.
			if !parser.simple_key_allowed {
				return yaml_parser_set_scanner_error(parser, "", parser.mark,
					"mapping values 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
			}
		}

		// Simple keys after ':' are allowed 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