support file comments, BREAK, CONTINUE support break and continue, add

support file comments, BREAK, CONTINUE support break and continue, add

2006-05-21  Jürg Billeter  <j@bitron.ch>

	* vala/scanner.l: support file comments, BREAK, CONTINUE
	* vala/parser.y: support break and continue, add more comments
	* vala/valacodecontext.vala: find cyclic header dependencies
	* vala/valasourcefile.vala: add get_namespaces method, add dependency
	  information, add add_symbol_dependency method, add
	  SourceFileDependencyType enum
	* vala/valasourcefilecycle.vala
	* vala/valacodevisitor.vala: support break and continue statements
	* vala/valaparser.vala: support file comments
	* vala/valasemanticanalyzer.vala: record dependency information
	* vala/valacodegenerator.vala: add include directives, type forward
	  declarations, once section, enum values, method return types, and more
	  comments
	* vala/valablock.vala, vala/valadeclarationstatement.vala,
	  vala/valaemptystatement.vala, vala/valaexpressionstatement.vala,
	  vala/valaforeachstatement.vala, vala/valaforstatement.vala,
	  vala/valaifstatement.vala, vala/valareturnstatement.vala,
	  vala/valastatement.vala, vala/valawhilestatement.vala: move
	  source_reference property to Statement class
	* vala/valaclass.vala, vala/valaenum.vala, vala/valastruct.vala,
	  vala/valatype.vala: move name, source_reference, namespace, and
	  get_cheader_filenames to Type class
	* vala/valabreakstatement.vala
	* vala/valacontinuestatement.vala
	* vala/valaenum.vala: fix cname, add get_upper_case_cname method
	* vala/valaenumvalue.vala: add get_cname method
	* vala/valafield.vala: add access field
	* vala/valanamespace.vala: add get_structs, get_classes, and
	  get_cheader_filenames methods, support cheader_filename attribute
	* vala/valastruct.vala: support cheader_filename attribute
	* vala/valatypereference.vala: support void cname
	* vala/vala.h: update
	* ccode/valaccodeblock.vala: support comments before statements
	* ccode/valaccodeenum.vala: optionally use typedef
	* ccode/valaccodefunction.vala: add copy method
	* ccode/valaccodenewline.vala
	* ccode/valaccodeoncesection.vala
	* ccode/valaccodewriter.vala: use whole line for comments
	* bindings/glib-2.0.vala: add cheader_filename attributes, extend string
	  types
	* valac/generator.c: fix private field access, include string.h

svn path=/trunk/; revision=31