X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/8c7ebe49468c229227e6d21c0b48c459dbf1856c..ca96bc2d1746215d197ff52c9c2d262e4b4ff075:/ChangeLog diff --git a/ChangeLog b/ChangeLog index ca86ce50..d266f411 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,547 @@ +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 * memebers. + * 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. + Provide a default definition. + Use it when executing the default @ action. + * src/reader.c (reader_output_yylsp): No longer include + `timestamp' and `text' in the default YYLTYPE. + +2000-12-12 Akim Demaille + + * src/reader.c (copy_definition, parse_union_decl, copy_action) + (copy_guard): Quote the file names. + Reported by Laurent Mascherpa. + +2000-12-12 Akim Demaille + + * src/output.c (output_headers, output_program, output): Be sure + to escape special characters when outputting filenames. + (ACTSTR_PROLOGUE, ACTSTR_EPILOGUE): Remove. + (output_headers): Don't depend on them, Use ACTSTR. + +2000-11-17 Akim Demaille + + * lib/obstack.h: Formatting changes. + (obstack_grow, obstack_grow0): Don't cast WHERE at all: it + prevents type checking. + (obstack_ptr_grow, obstack_ptr_grow_fast): When assigning, don't + cast the value to (void *): assigning a `foo *' to a `void *' + variable is valid. + (obstack_int_grow, obstack_int_grow_fast): Don't cast AINT to int. + * src/reader.c (parse_union_decl): Typo: use obstack_1grow to + append characters. + +2000-11-17 Akim Demaille + + * tests/Makefile.am (suite.m4, regression.m4, calc.m4): Rename + as... + (suite.m4, regression.m4, calc.m4): these. + * tests/atgeneral.m4: Update from CVS Autoconf. + +2000-11-17 Akim Demaille + + * tests/regression.m4 (%union and --defines): New test, + demonstrating a current bug in the obstack implementation. + +2000-11-17 Akim Demaille + + * src/bison.s1 (_YY_DECL_VARIABLES, YY_DECL_VARIABLES): New + macros. + Use them to declare the variables which are global or local to + `yyparse'. + +2000-11-17 Akim Demaille + + * acconfig.h: Remove, no longer used. + +2000-11-07 Akim Demaille + + * src: s/Copyright (C)/Copyright/g. + +2000-11-07 Akim Demaille + + * src/reader.c (reader): #define YYLSP_NEEDED to 1 instead of just + defining. + * src/bison.s1: s/#ifdef YYLSP_NEEDED/#if YYLSP_NEEDED/. + +2000-11-07 Akim Demaille + + * src/bison.s1 (YYLEX): Use #if instead of #ifdef. + Merge in a single CPP if/else. + +2000-11-07 Akim Demaille + + * src/output.c (output): Remove useless variables. + * lib/obstack.c (obstack_grow, obstack_grow0): Rename the second + argument `data' for consistency with the prototypes. + Qualify it `const'. + (obstack_copy, obstack_copy0): Rename the second argument as + `address' for consistency. Qualify it `const'. + * lib/obstack.h (obstack_copy, obstack_copy0, obstack_grow) + (obstack_grow0, obstack_ptr_grow, obstack_ptr_grow_fast): Qualify + `const' their input argument (`data' or `address'). + Adjust the corresponding macros to include `const' in casts. + +2000-11-03 Akim Demaille + + * src/Makefile.am (INCLUDES): s/PFILE/BISON_SIMPLE/. + s/PFILE1/BISON_HAIRY/. + Adjust dependencies. + +2000-11-03 Akim Demaille + + For some reason, this was not applied. + + * src/files.c [VMS]: No longer include `ssdef.h', no longer define + `unlink': it's no longer used. + +2000-11-03 Akim Demaille + + * src/files.c (skeleton_find): New function, eved out of... + (open_files, open_extra_files): here. + +2000-11-03 Akim Demaille + + Don't use `atexit'. + + * src/files.c (obstack_save): New function. + (done): Rename as... + (output_files): this. + Use `obstack_save'. + * src/main.c (main): Don't use `atexit' to register `done', since + it no longer has to remove tmp files, just call `output_files' + when there are no errors. + +2000-11-02 Akim Demaille + + * src/files.c [VMS]: No longer include `ssdef.h', no longer define + `unlink': it's no longer used. + * src/files.h: Formatting changes. + +2000-11-02 Akim Demaille + + Remove the last uses of mktemp and unlink/delete. + + * src/files.c (fdefines, ftable): Removed. + (defines_ostack, table_obstack): New. + Adjust dependencies of the former into uses of the latter. + * src/output.c (output_short_or_char_table, output_short_table): + Convert to using obstacks. + * src/reader.c (copy_comment2): Accept one FILE * and two + obstacks. + (output_token_defines, reader_output_yylsp): Use obstacks. + * src/system.h (obstack_fgrow3): New. + +2000-11-01 Akim Demaille + + Change each use of `fattrs' into a use of `attrs_obstack'. + + * src/reader.c (copy_at): Typo: s/yylloc/yyloc/. + * src/files.c (fattrs): Remove. + (attrs_obstack): New. + Adjust all dependencies. + (done): If SEMANTIC_PARSER, dump attrs_obstack into attrsfile. + 2000-11-01 Akim Demaille Introduce obstacks.