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muscle: factor the handling of obsolete of obsolete directives.

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Suggested by Joel E. Denny.

	* src/muscle_tab.h, src/muscle_tab.c (muscle_percent_define_ensure):
	New, extracted from...
	* src/parse-gram.y (prologue_declaration: pure-parser): here.
	Remove it.
	(prologue_declaration: "%<flag>"): Use
	muscle_percent_define_ensure.
	(%error-verbose, %pure-parser): No longer tokens.
	* src/scan-gram.l (pure-parser): Return as a %<flag>.
This commit is contained in:
Akim Demaille
2009-04-05 21:48:45 +02:00
parent 1d5b3c08fe
commit 4920ae8b66
5 changed files with 50 additions and 20 deletions
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src/scan-gram.l
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@@ -204,7 +204,7 @@ splice (\\[ \f\t\v]*\n)*
"%prec" return PERCENT_PREC;
"%precedence" return PERCENT_PRECEDENCE;
"%printer" return PERCENT_PRINTER;
"%pure"[-_]"parser" return PERCENT_PURE_PARSER;
"%pure"[-_]"parser" RETURN_PERCENT_FLAG("api.pure");
"%require" return PERCENT_REQUIRE;
"%right" return PERCENT_RIGHT;
"%skeleton" return PERCENT_SKELETON;