* src/getargs.c (skeleton_arg): Last arg is now location const *.

[bison.git] / ChangeLog

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+2006-12-18  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * src/getargs.c (skeleton_arg): Last arg is now location const *.
+       Rewrite to simplify the logic.
+       (language_argmatch): Likewise.
+
+       * doc/bison.texinfo (Decl Summary, Bison Options): Don't claim
+       Java is supported.
+       * src/complain.c (program_name): Remove decl; no longer needed.
+       * src/main.c (program_name): Remove; now belongs to getargs.
+
+2006-12-18  Paolo Bonzini  <bonzini@gnu.org>
+
+       * NEWS: Document %language.
+
+       * data/Makefile.am (dist_pkgdata_DATA): Add c-skel.m4, c++-skel.m4.
+
+       * data/c-skel.m4, data/c++-skel.m4: New files.
+       * data/glr.c: Complain on push parsers.
+
+       * doc/bison.texinfo (C++ Parser Interface): Prefer %language
+       over %skeleton.
+       (Directives): Document %language and %skeleton.
+       (Command line): Document -L.
+
+       * examples/extexi: Rewrite %require directive.
+       * examples/calc++/Makefile.am: Pass VERSION to extexi.
+
+       * src/files.c (compute_exts_from_gc): Look in language structure
+       for .y extension.
+       (compute_file_name_parts): Check whether .tab should be added.
+       * src/getargs.c (valid_languages, skeleton_prio, language_prio):
+       (language, skeleton_arg, language_argmatch): New.
+       (long_options): Add --language.
+       (getargs): Use skeleton_arg, add -L/--language.
+       * src/getargs.h: Include location.h.
+       (struct bison_language, language, skeleton_arg, language_argmatch): New.
+       * src/output.c (prepare): Pick default skeleton from struct language.
+       Don't dispatch C skeletons here.
+       * src/parse-gram.y (PERCENT_LANGUAGE): New.
+       (prologue_declaration): Add "%language" rule, use skeleton_arg.
+       * src/scan-gram.l ("%language"): New rule.
+
+       * tests/calc.at: Test %skeleton and %language.
+       * tests/local.at (AT_SKEL_CC_IF): Look for %language.
+       (AT_GLR_IF): Look for %skeleton "glr.cc".
+       (AT_LALR1_CC_IF, AT_GLR_CC_IF): Rewrite.
+       (AT_YACC_IF): Reject %language.
+
 2006-12-18  Paul Eggert  <eggert@cs.ucla.edu>
 
        * src/symtab.h (struct semantic_type): Remove the tag 'semantic_type',