+ if (!parser->lexer_->is_clean ())
+ parser->parser_error (_ ("ly:parser-parse-string is only valid with a new parser."
+ " Use ly:parser-include-string instead."));
+ else
+ parser->parse_string (ly_scm2string (ly_code));
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_parse_string_expression, "ly:parse-string-expression",
+ 2, 0, 0, (SCM parser_smob, SCM ly_code),
+ "Parse the string @var{ly-code} with @var{parser-smob}."
+" Return the contained music expression.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
+ LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
+
+ if (!parser->lexer_->is_clean ())
+ {
+ parser->parser_error (_ ("ly:parse-string-expression is only valid with a new parser."
+ " Use ly:parser-include-string instead."));
+ return SCM_UNSPECIFIED;
+ }
+
+ return parser->parse_string_expression (ly_scm2string (ly_code));
+}
+
+LY_DEFINE (ly_parser_include_string, "ly:parser-include-string",
+ 2, 0, 0, (SCM parser_smob, SCM ly_code),
+ "Include the string @var{ly-code} into the input stream"
+ " for @var{parser-smob}.")
+{
+ LY_ASSERT_SMOB (Lily_parser, parser_smob, 1);
+ Lily_parser *parser = unsmob_lily_parser (parser_smob);
+ LY_ASSERT_TYPE (scm_is_string, ly_code, 2);
+
+ parser->include_string (ly_scm2string (ly_code));