* preliminaries for code generation logic

2005-05-05  Frank Ch. Eigler  <fche@redhat.com>

	* parse.cxx (parse): Add helper methods.
	(lexer::scan, parse_assignment): Parse "<<<" operator.  Fix assignment
	associativity.
	(parse_symbol): Permit function with empty arg list.
	(parse_global, parse_statement, parse_functiondecl): Expect
	unconsumed leading keyword.
	(parse_global): Don't use ";" termination.
	* parse.h: Corresponding changes.
	* staptree.cxx (binary_expression::resolve_types): Fix <<<
	type inference.
	(translator_output): Improve pretty-printing.
	(*): Add general visitors to statement/expression types.
	* staptree.h: Corresponding changes.  Tweak symresolution_info fields.
	Add semantic_error class.
	* semtest.cxx: Adapt to this.
	* testsuite/parseok/two.stp, semok/*.stp: Adapt to syntax changes.

1 files changed, 3 insertions, 0 deletions

diff --git a/parse.h b/parse.h
index f2510d7e..1d07645f 100644
--- a/parse.h
+++ b/parse.h
@@ -64,6 +64,9 @@ public:
 
   stapfile* parse ();
 
+  static stapfile* parse (std::istream& i);
+  static stapfile* parse (const std::string& n);
+
 private:
   std::string input_name;
   std::istream* free_input;