X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/3abcd4599532f8a36c00294bde8378eb6b8b204d..9e644e648d544ef79756cfb58098ec6f233bc451:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 928bd6e0..2ac2876b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,692 @@ +2001-08-31 Marc Autret + + * src/bison.simple (YYLSP_NEEDED): New definition. + * src/output.c (prepare): Add macro insertion of `locations_flag' + +2001-08-31 Pascal Bart + + * src/output.c (prepare): Delete insertion of previous muscles, + and insert the `prefix' muscles. + * src/macrotab.c (macro_init): Likewise. + (macro_init): Initialization prefix directive by `yy'. + * src/bison.simple: Substitute all %%yylex, %%yychar, %%yylval, + %%yydebug, %%yyerror, %%yynerrs and %%yyparse by yylex, yychar, + yylval, yydebug, yyerror, yynerrs and yyparse. + New directive `#define' to substitute yydebug, ... with option + name_prefix. + +2001-08-31 Pascal Bart + + * src/main.c (main): Standardize. + * src/output.c (output_table_data, output_parser): Likewise. + * src/macrotab.h, src/macrotab.c, src/bison.simple: Likewise. + +2001-08-31 Pascal Bart , Marc Autret + + * src/reader.c (read_additionnal_code): Rename %%user_code to + %%epilogue. + * src/output.c (output): Rename %%declarations to %%prologue. + * src/bison.simple: Echo modifications. + +2001-08-31 Marc Autret + + * src/reader.c (readgram): CleanUp. + (output_token_defines): Likewise. + (packsymbols): Likewise. + (reader): Likewise. + * src/output.c (output): CPP-out useless code. + +2001-08-31 Pascal Bart + + * src/reader.c (reader): Delete obsolete call to function + output_trailers and output_headers. + * src/output.h: Remove obsolete functions prototypes of output_headers + and output_trailers. + +2001-08-30 Pascal Bart + + * src/main.c: Include macrotab.h. + * src/macrotab.h (macro_entry_s): Constify fields. + Adjust functions prototypes. + * src/macrotab.c (macro_insert): Constify key and value. + (macro_find): Constify key. + (macro_insert): Include 'xalloc.h' + (macro_insert): Use XMALLOC. + (macro_find): Constify return value. + * src/output.c (output_table_data): Rename table to table_data. + (output_parser): Constify macro_key, macro_value. + +2001-08-30 Marc Autret + + * src/reader.c (parse_skel_decl): New. + (read_declarations): Add case `tok_skel', call parse_skel_decl (). + * src/lex.h (token_t): New token `tok_skel'. + * src/lex.c (percent_table): Add skeleton option entry. + Standardize. + +2001-08-29 Marc Autret + + * src/bison.simple: Add %%user_code directive at the end. + * src/reader.c (read_additionnal_code): New. + (reader): Use it. + * src/output.c (output_program): Remove. + (output): Update. + +2001-08-28 Marc Autret + + * src/output.c (output_actions): Clean up. + (output_gram): CPP-out useless code. + * src/reader.c (reader): Clean up, CPP-out useless code. + +2001-08-28 Pascal Bart + + * src/output.c (output): Copy attrs_obstack in the '%%definitions' + directive. + * src/bison.simple: Add `%%definitions'. + +2001-08-28 Marc Autret + + * config/depcomp: New file. + +2001-08-27 Paul Eggert + + * src/bison.simple (yyparse): Don't take the address of an + item before the start of an array, as that doesn't conform to + the C Standard. + +2001-08-27 Robert Anisko + + * src/output.c (output): Remove the initialization of the macro + obstack. It was done too late here. + + * src/reader.c (parse_macro_decl): Fix. Use of the macro obstack was + completely wrong. + (reader): Initialize the macro obstack here, since we need it to grow + '%define' directives. + + * src/reader.h: Declare the macro obstack as extern. + +2001-08-27 Robert Anisko + + * src/output.c (output_parser): Fix. Store single '%' characters in + the output obstack instead of throwing them away. + +2001-08-27 Akim Demaille + + * Makefile.am (AUTOMAKE_OPTIONS): 1.5. + +2001-08-25 Robert Anisko + + * lib/Makefile.am: Adjust. + +2001-08-25 Robert Anisko + + * src/bison.simple: Update and add '%%' directives. + +2001-08-25 Robert Anisko + + * src/reader.c (reader): Remove calls to 'output_headers' and + 'output_trailers'. Remove some C output. + (readgram): Disable a piece of code that was writing a default + definition for 'YYSTYPE'. + (reader_output_yylsp): Remove. + (packsymbols): Output token defintions to a macro. + (copy_definition): Disable C output. + + * src/reader.c (parse_macro_decl): New function used to parse macro + declarations. + (copy_string2): Put the body of copy_string into this new function. + Add a parameter to let the caller choose whether he wants to copy the + string delimiters or not. + (copy_string): Be a simple call to copy_string2 with the last argument + bound to true. + (read_declarations): Add case for macro definition. + (copy_identifier): New. + (parse_macro_decl): Read macro identifiers using copy_identifier + rather than lex. + +2001-08-25 Robert Anisko + + * src/output.c (prepare): Add prefixed names. + (output_parser): Output semantic actions. + (output_parser): Fix bug on '%%line' directives. + + * src/output.c (output_headers): Remove. The C code printed by this + function should now be in the skeletons. + (output_trailers): Remove. + (output): Disable call to 'reader_output_yylsp'. + (output_rule_data): Do not output tables to the table obstack. + + * src/output.c: Remove some C dedicated output. + Improve the use of macro and output obstacks. + (output_defines): Remove. + + * src/output.c (output_token_translations): Associate 'translate' + table with a macro. No output to the table obstack. + (output_gram): Same for 'rhs' and 'prhs'. + (output_stos): Same for 'stos'. + (output_rule_data): Same for 'r1' and 'r2'. + (token_actions): Same for 'defact'. + (goto_actions): Same for 'defgoto'. + (output_base): Same for 'pact' and 'pgoto'. + (output_table): Same for 'table'. + (output_check): Same for 'check'. + + * src/output.c (output_table_data): New function. + (output_short_table): Remove. + (output_short_or_char_table): Remove. + + * src/output.c (output_parser): Replace most of the skeleton copy code + with something new. Skeletons are now processed character by character + rather than line by line, and Bison looks for '%%' macros. This is the + first step in making Bison's output process (a lot) more flexible. + (output_parser): Use the macro table. + +2001-08-25 Robert Anisko + + * src/main.c (main): Initialize the macro table. + +2001-08-25 Robert Anisko + + * src/lex.c (percent_table): Add tok_define. + * src/lex.h: Add tok_define. + +2001-08-25 Robert Anisko + + * src/macrotab.c: New file. + * src/macrotab.h: New file. + * src/Makefile.am: Update. + +2001-08-25 Robert Anisko + + * lib/hash.c: New file. + * lib/hash.h: New file. + * lib/Makefile.am: Update. + +2001-08-15 Akim Demaille + + Version 1.28c. + +2001-08-15 Marc Autret + + * src/reader.c (readgram): Indent output macro YYSTYPE. + (packsymbols): Likewise. + (output_token_defines): Likewise. + * src/files.c: Standardize. + (compute_header_macro): New. + (defines_obstack_save): New. Use compute_header_macro. + (output_files): Update. Use defines_obstack_save. + +2001-08-15 Akim Demaille + + * doc/bison.texinfo (Table of Symbols): Document + YYSTACK_USE_ALLOCA. + +2001-08-15 Akim Demaille + + * missing: Update from CVS Automake. + * config/config.guess, config/config.sub, config/texinfo.tex: + Update from gnu.org. + +2001-08-15 Akim Demaille + + * Makefile.maint: Sync with CVS Autoconf. + +2001-08-14 Pascal Bart + + * doc/bison.texinfo: Include GNU Free Documentation License from + `fdl.texi'. + * doc/fdl.texi: Add to package. + +2001-08-14 Marc Autret + + Turn on %{source,header}_extension features. + + * src/lex.c (percent_table): Un-CPP out header_extension and + source_extension. + * src/files.c (compute_exts_from_gf): Compare pointers with NULL. + (compute_exts_from_src): Remove conditions. It restores priorities + between options. + +2001-08-14 Marc Autret + + * src/files.c (compute_base_names): Add extensions computing when + `--file-prefix' used. + Standardize function calls. + +2001-08-13 Marc Autret + + * src/bison.simple (YYSTACK_USE_ALLOCA): Changed to allow users + defining it (defined but null disables alloca). + +2001-08-13 Marc Autret + + * src/bison.simple (_yy_memcpy): CPP reformat. + +2001-08-13 Pascal Bart + + * tests/atconfig.in (CPPFLAGS): Fix. + +2001-08-10 Pascal Bart + + * doc/bison.texinfo: Include GNU General Public License from + `gpl.texi'. + * doc/gpl.texi: Add to package. + +2001-08-10 Marc Autret + + * src/print_graph.h: Fix. + * src/reader.c (read_declarations): Use parse_header_extension_decl (). + +2001-08-10 Akim Demaille + + * src/system.h: Provide default declarations for stpcpy, strndup, + and strnlen. + +2001-08-10 Robert Anisko + + * doc/bison.texinfo (Locations): Update @$ stuff. + +2001-08-09 Robert Anisko + + * src/bison.simple (YYLLOC_DEFAULT): Update. + (yyparse): Adjust. + +2001-08-08 Marc Autret + + * doc/bison.texinfo: Change @samp{$<@dots{}>} to + @samp{$<@dots{}>@var{n}} in Section Actions in Mid-Rule. + Reported by Fabrice Bauzac. + +2001-08-08 Marc Autret + + * src/vcg_default.h: Use NULL instead of 0 to initialize pointers. + * src/vcg.c (output_node): Fix. + * src/vcg.h: Cleanup. + * src/print_graph.c: Add comments. + (node_output_size): New global variable. Simplify the formatting of + the VCG graph output. + (print_actions): Unused code is now used. It notifies the final state + and no action states in the VCG graph. It also give the reduce actions. + The `shift and goto' edges are red and the `go to state' edges are + blue. + Get the current node name and node_obstack by argument. + (node_obstack): New variable. + (print_state): Manage node_obstack. + (print_core): Use node_obstack given by argument. + A node is not only computed here but in print_actions also. + (print_graph): CPP out useless code instead of commenting it. + +2001-08-07 Pascal Bart + + * tests/atconfig.in (CPPFLAGS): Fix. + +2001-08-07 Akim Demaille + + * src/print_graph.c (quote): New. + (print_core): Use it. + +2001-08-06 Akim Demaille , Marc Autret + + * src/vcg.c (complain.h): Include it. + Unepitaize `return' invocations. + [NDEBUG] (main): Remove. + * src/vcg.h (node_t, edge_t, graph_t): Constify the char * members. + * src/files.c (open_files): Initialize graph_obstack. + * src/print_graph.c (print_actions): CPP out useless code. + (print_core): Don't output the last `\n' in labels. + Use `quote'. + * src/files.c (output_files): Output the VCG file. + * src/main.c (main): Invoke print_graph (); + +2001-08-06 Marc Autret + + Automaton VCG graph output. + Using option ``-g'' or long option ``--graph'', you can generate + a gram_filename.vcg file containing a VCG description of the LALR (1) + automaton of your grammar. + + * src/main.c: Call to print_graph() function. + * src/getargs.h: Update. + * src/getargs.c (options): Update to catch `-g' and `--graph' options. + (graph_flag): New flag. + (longopts): Update. + (getargs): Add case `g'. + * src/files.c (graph_obstack): New obstack struct. + (open_files): Initialize new obstack. + (output_files): Saves graph_obstack if required. + * src/files.h (graph_obstack): New extern declaration. + * src/Makefile.am: Add new source files. + +2001-08-06 Marc Autret + + * src/print_graph.c, src/print_graph.h (graph): New. + * src/vcg.h: New file. + * src/vcg.c: New file, VCG graph handling. + +2001-08-06 Marc Autret + + Add of %source_extension and %header_extension which specify + the source or/and the header output file extension. + + * src/files.c (compute_base_names): Remove initialisation of + src_extension and header_extension. + (compute_exts_from_gf): Update. + (compute_exts_from_src): Update. + (output_files): Update. + * src/reader.c (parse_header_extension_decl): New. + (parse_source_extension_decl): New. + (read_declarations): New case statements for the new tokens. + * src/lex.c (percent_table): Add entries for %source_extension + and %header_extension. + * src/lex.h (token_e): New tokens tok_hdrext and tok_srcext. + +2001-08-06 Marc Autret + + * configure.in: Bump to 1.28c. + * doc/bison.texinfo: Texinfo thingies. + +2001-08-04 Pascal Bart + + * tests/atconfig.in (CPPFLAGS): Add. + * tests/calc.at (AT_CHECK): Use CPPFLAGS. + +2001-08-03 Akim Demaille + + Version 1.28b. + +2001-08-03 Akim Demaille + + * tests/Makefile.am (check-local): Ship testsuite. + * tests/calc.at (_AT_DATA_CALC_Y): Prototype all the functions. + Include `string.h'. + +2001-08-03 Akim Demaille + + * configure.in: Try using -Wformat when compiling. + +2001-08-03 Akim Demaille + + * configure.in: Bump to 1.28b. + +2001-08-03 Akim Demaille + + * src/complain.c: Adjust strerror_r portability issues. + +2001-08-03 Akim Demaille + + Version 1.28a. + +2001-08-03 Akim Demaille + + * src/getargs.c, src/getarg.h (skeleton)): Constify. + * src/lex.c (literalchar): Avoid name clashes on `buf'. + * src/getargs.c: Include complain.h. + * src/files.c, src/files.h (skeleton_find): Avoid name clashes. + * lib/quotearg.c, lib/quotearg.h: Update from fileutils 4.1. + +2001-08-03 Akim Demaille + + * src/reader.c (readgram): Display hidden chars in error messages. + +2001-08-03 Akim Demaille + + Update to gettext 0.10.39. + +2001-08-03 Akim Demaille + + * lib/strspn.c: New. + +2001-08-01 Marc Autret + + * doc/bison.texinfo: Update. + * doc/bison.1 (mandoc): Update. + * src/system.h (EXT_GUARD_C, EXT_STYPE_H): Remove .c and .h. + * src/files.c: Support output files extensions computing. + (src_extension): New static variable. + (header_extension): New static variable. + (tr): New function. + (get_extension_index): New function, gets the index of an extension + filename in a string. + (compute_exts_from_gf): New function, computes extensions from the + grammar file extension. + (compute_exts_from_src): New functions, computes extensions from the + C source file extension, file given by ``-o'' option. + (compute_base_names): Update. + (output_files): Update. + +2001-08-01 Robert Anisko + + * doc/bison.texi: Document @$. + (Locations): New section. + +2001-07-18 Akim Demaille + + * Makefile.maint, GNUmakefile: New, from Autoconf 2.52. + * config/prev-version.txt, config/move-if-change: New. + * Makefile.am: Adjust. + +2001-07-08 Pascal Bart + + * src/bison.simple (yyparse): Suppress warning `comparaison + between signed and unsigned'. + +2001-07-05 Pascal Bart + + * src/getargs.h (raw_flag): Remove. + * src/getargs.c: Die on `-r'/`--raw'. + * src/lex.c (parse_percent_token): Die on `%raw'. + * src/reader.c (output_token_defines): Suppress call to `raw_flag'. + * tests/calc.at: Suppress test with option `--raw'. + +2001-07-14 Akim Demaille + + * config/: New. + * configure.in: Require Autoconf 2.50. + Update to gettext 0.10.38. + +2001-03-16 Akim Demaille + + * doc/bison.texinfo: ANSIfy the examples. + +2001-03-16 Akim Demaille + + * getargs.c (skeleton): New variable. + (longopts): --skeleton is a new option. + (shortopts, getargs): -S is a new option. + * getargs.h: Declare skeleton. + * output.c (output_parser): Use it. + +2001-03-16 Akim Demaille + + * m4/strerror_r.m4: New. + * m4/error.m4: Run AC_FUNC_STRERROR_R. + * lib/error.h, lib/error.c: Update. + +2001-03-16 Akim Demaille + + * src/getargs.c (longopts): Clean up. + +2001-02-21 Akim Demaille + + * src/reader.c (gensym): `gensym_count' is your own. + Use a static buf to create the symbol name, as token_buffer is no + longer a buffer. + +2001-02-08 Akim Demaille + + * src/conflicts.c (conflict_report): Be sure not to append to res + between two calls, which could happen if both first sprintf were + skipped, but not the first cp += strlen. + +2001-02-08 Akim Demaille + + * lib/memchr.c, lib/stpcpy.c, lib/strndup.c, lib/strnlen.c: + New, from fileutils 4.0.37. + * configure.in: Require Autoconf 2.49c. I took some time before + making this decision. This is the only way out for portability + issues in Bison, it would mean way too much duplicate effort to + import in Bison features implemented in 2.49c since 2.13. + AC_REPLACE_FUNCS and AC_CHECK_DECLS the functions above. + +2001-02-02 Akim Demaille + + * lib/malloc.c, lib/realloc.c: New, from the fileutils 4.0.37. + * lib/xalloc.h, lib/xmalloc.c: Update. + +2001-01-19 Akim Demaille + + Get rid of the ad hoc handling of token_buffer in the scanner: use + the obstacks. + + * src/lex.c (token_obstack): New. + (init_lex): Initialize it. No longer call... + (grow_token_buffer): this. Remove it. + Adjust all the places which used it to use the obstack. + +2001-01-19 Akim Demaille + + * src/lex.h: Rename all the tokens: + s/\bENDFILE\b/tok_eof/g; + s/\bIDENTIFIER\b/tok_identifier/g; + etc. + Let them be enums, not #define, to ease debugging. + Adjust all the code. + +2001-01-18 Akim Demaille + + * src/lex.h (MAXTOKEN, maxtoken, grow_token_buffer): Remove, private. + * src/lex.c (maxtoken, grow_token_buffer): Static. + +2001-01-18 Akim Demaille + + Since we now use obstacks, more % directives can be enabled. + + * src/lex.c (percent_table): Also accept `%yacc', + `%fixed_output_files', `%defines', `%no_parser', `%verbose', and + `%debug'. + Handle the actions for `%semantic_parser' and `%pure_parser' here, + instead of returning a token. + * src/lex.h (SEMANTIC_PARSER, PURE_PARSER): Remove, unused. + * src/reader.c (read_declarations): Adjust. + * src/files.c (open_files): Don't call `compute_base_names', don't + compute `attrsfile' since they depend upon data which might be + *in* the input file now. + (output_files): Do it here. + * src/output.c (output_headers): Document the fact that this patch + introduces a guaranteed SEGV for semantic parsers. + * doc/bison.texinfo: Document them. + * tests/suite.at: Exercise these %options. + +2000-12-20 Akim Demaille + + Also handle the output file (--verbose) with obstacks. + + * files.c (foutput): Remove. + (output_obstack): New. + Adjust all dependencies. + * src/conflicts.c: Return a string. + * src/system.h (obstack_grow_string): Rename as... + (obstack_sgrow): this. Be ready to work with non literals. + (obstack_fgrow4): New. + +2000-12-20 Akim Demaille + + * src/files.c (open_files): Fix the computation of short_base_name + in the case of `-o foo.tab.c'. + +2000-12-20 Akim Demaille + + * src/reader.c (copy_string, copy_comment, copy_comment2, copy_at) + (copy_dollar): Now that everything uses obstacks, get rid of the + FILE * parameters. + +2000-12-20 Akim Demaille + + * src/files.c (open_files): Actually the `.output' file is based + on the short_base_name, not base_name. + * tests/suite.at (Checking output file names): Adjust. + +2000-12-20 Akim Demaille + + * src/bison.s1: Remove, we now use directly... + * src/bison.simple: this. + * src/Makefile.am: Use pkgdata instead of data. + +2000-12-20 Akim Demaille + + * src/files.c (guard_obstack): New. + (open_files): Initialize it. + (output_files): Dump it... + * src/files.h: Export it. + * src/reader.c (copy_guard): Use it. + +2000-12-19 Akim Demaille + + * src/files.c (outfile, defsfile, actfile): Removed as global + vars. + (open_files): Don't compute them. + (output_files): Adjust. + (base_name, short_base_name): Be global. + Adjust dependencies. + +2000-12-19 Akim Demaille + + * src/files.c (strsuffix): New. + (stringappend): Be just like strcat but allocate. + (base_names): Eve out from open_files. + Try to simplify the rather hairy computation of base_name and + short_base_name. + (open_files): Use it. + * tests/suite.at (Checking output file names): New test. + +2000-12-19 Akim Demaille + + * src/system.h (obstack_grow_literal_string): Rename as... + (obstack_grow_string): this. + * src/output.c (output_parser): Recognize `%% actions' instead of + `$'. + * src/bison.s1: s/$/%% actions/. + * src/bison.hairy: Likewise. + +2000-12-19 Akim Demaille + + * src/output.c (output_parser): Compute the `#line' lines when + there are. + * src/Makefile.am (bison.simple): Be a simple copy of bison.s1. + Suggested by Hans Aberg. + +2000-12-19 Akim Demaille + + Let the handling of the skeleton files be local to the procedures + that use it. + + * src/files.c (xfopen, xfclose, skeleton_find, guardfile): No + longer static. + (fparser, open_extra_files): Remove. + (open_files, output_files): Don't take care of fparser. + * src/files.h: Adjust. + * src/output.c (output_parser): Open and close the file to the + skeleton. + * src/reader.c (read_declarations): When %semantic_parser, open + fguard. + +2000-12-19 Akim Demaille + + * src/file.h (BISON_SIMPLE, BISON_HAIRY): Move from here... + * src/system.h (BISON_SIMPLE, BISON_HAIRY): ... to here. + +2000-12-19 Akim Demaille + + * src/files.c (open_files): Yipee! We no longer need all the code + looking for `/tmp' since we have no tmp file. + +2000-12-19 Akim Demaille + + * src/system.h (EXT_TAB, EXT_OUTPUT, EXT_STYPE_H, EXT_GUARD_C): + New macros. + * src/files.c (open_files): Less dependency on MSDOS etc. + 2000-12-14 Akim Demaille * src/bison.s1 (YYLLOC_DEFAULT): New macro.