gcc/gcc/cp ChangeLog parser.c

[nathan@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	nathan@gcc.gnu.org	2004-10-20 07:25:36

Modified files:
	gcc/cp         : ChangeLog parser.c 

Log message:
	* parser.c (cp_token_position): New typedef. Define VEC thereof.
	(struct cp_lexer): Allow buffer and buffer_end to be NULL. Make
	next_token and last_token cp_token_position. Make saved_tokens a
	VEC(cp_token_position).
	(eof_token): New static variable.
	(CP_SAVED_TOKENS_SIZE): Rename to ...
	(CP_SAVED_TOKEN_STACK): ... here.
	(cp_lexer_new_main): Adjust main lexer creation and buffer
	filling.
	(cp_lexer_new_from_tokens): Do not copy the tokens, merely point
	to the parent buffer.  Do not append eof token.
	(cp_lexer_destroy): Only free buffer if non-NULL. Free token
	stack.
	(cp_lexer_next_token, cp_lexer_prev_token): Remove.
	(cp_lexer_token_position, cp_lexer_token_at): New.
	(cp_lexer_saving_tokens): Adjust. Make inline.
	(cp_lexer_advance_token, cp_lexer_token_difference): Remove.
	(cp_lexer_peek_token_emit_debug_info): Fold into ...
	(cp_lexer_peek_token): ... here.
	(cp_lexer_peek_nth_token): Don't peek past EOF.
	(cp_lexer_consume_token): Set next_token to eof_token, if reaching
	EOF.
	(cp_lexer_purge_token): Adjust eof setting.
	(cp_lexer_purge_tokens_after): Likewise.
	(cp_lexer_save_tokens): Push next_token directly.
	(cp_lexer_commit_tokens): Adjust.
	(cp_lexer_rollback_tokens): Pop next_token directly.
	(cp_parser_check_for_invalid_template_id): Adjust token purging.
	(cp_parser_translation_unit): Do not consume the EOF.
	(cp_parser_nested_name_specifier_opt): Adjust token purging.
	(cp_parser_template_id, cp_parser_template_name): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4444&r2=1.4445
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&r1=1.266&r2=1.267