support variable declarators, subtyping, constants, properties, and enums

support variable declarators, subtyping, constants, properties, and enums

2006-05-17  Jürg Billeter  <j@bitron.ch>

	* vala/parser.y: support variable declarators, subtyping, constants,
	  properties, and enums
	* vala/valacodevisitor.vala: support formal parameters, property
	  accessors, named arguments, and parenthesized expressions
	* vala/valasymbolbuilder.vala: visit enum values, constants, formal
	  parameters, properties, and blocks
	* vala/valasymbolresolver.vala: save base class, accept void type,
	  support type references with namespace name
	* vala/valasemanticanalyzer.vala: visitor to find static types of
	  expressions
	* vala/valacodegenerator.vala: support parenthesized expressions
	* vala/valablock.vala: add begin and end visit events
	* vala/valaclass.vala: support base types and properties
	* vala/valaenum.vala: add values
	* vala/valaenumvalue.vala
	* vala/valaexpression.vala: add generic symbol reference
	* vala/valaforeachstatement.vala: add begin and end visit events
	* vala/valaformalparameter.vala: add visit event
	* vala/valaliteral.vala: mark class as abstract
	* vala/valamethod.vala: add return_type
	* vala/valanamedargument.vala: add accept method
	* vala/valanamespace.vala: visit fields
	* vala/valaobjectcreationexpression.vala: visit arguments
	* vala/valaparenthesizedexpression.vala: add visit event
	* vala/valaproperty.vala: add accessors
	* vala/valapropertyaccessor.vala
	* vala/valasimplename.vala: code style update
	* vala/valastruct.vala: add constants
	* vala/valavariabledeclarator.vala: add type reference
	* vala/vala.h: update
	* compiler/valacompiler.vala: invoke SemanticAnalyzer
	* ccode/valaccodefragment.vala: code style update
	* ccode/valaccodeparenthesizedexpression.vala:
	* valac/parser.y: support replacement of readonly fields
	* valac/context.c: resolve types in operation expressions

svn path=/trunk/; revision=21