X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/2e729273d633f1ddaf1b6affdca53f3e63f3715c..5ee2aaf2fa7f3148d4ae3de6efecdbcd22ac6fc6:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 2e936b0a..bbca444b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,135 @@ +2001-12-15 Akim Demaille + + Make `make distcheck' work. + + * lib/Makefile.am (INCLUDES): Add top_srcdir/intl, since hash uses + system.h which uses libgettext.h. + +2001-12-15 Akim Demaille + + * src/nullable.c (set_nullable): Useless rules must be skipped, + otherwise, since we range over their symbols, we might look at a + nonterminal which no longer ``exists'', i.e., it is not counted in + `nvars', hence we overflow our arrays. + +2001-12-15 Akim Demaille + + The header can also be produced directly, without any obstack! + Yahoo! + + * src/files.c, src/files.h (defines_obstack): Remove. + (compute_header_macro): Global. + (defines_obstack_save): Remove. + * src/reader.c (parse_union_decl): No longer output to + defines_obstack: its content can be found in the `stype' muscle + anyway. + (output_token_translations): Merge into... + (symbols_output): this. + Rename as... + (symbols_save): this. + (reader): Adjust. + * src/output.c (header_output): New. + (output): Call it. + +2001-12-15 Akim Demaille + + * src/reader.c (parse_union_decl): Instead of handling two obstack + simultaneously, use one to define the `stype' muscle, and use the + value of the latter to fill defines_obstack. + (copy_comment): Remove. + (copy_comment2): Work for a single obstack. + Rename as... + (copy_comment): this. + +2001-12-15 Akim Demaille + + * src/lex.c, src/lex.h (xgetc): No longer static. + * src/reader.c (parse_union_decl): Revamp. + +2001-12-15 Akim Demaille + + Still making progress in separating Bison into (i) input, (ii) + process, (iii) output: now we can directly output the parser file + without using table_obstack at all. + + * src/files.c, src/files.h (table_obstack): Bye bye. + (parser_file_name): New. + * src/files.c (compute_output_file_names): Compute it. + * src/output.c (actions_output, output_parser) + (output_master_parser): To a file instead of an obstack. + +2001-12-15 Akim Demaille + + Attach actions to rules, instead of pre-outputting them to + actions_obstack. + + * src/gram.h (rule_t): action and action_line are new members. + * src/reader.c (symbol_list): Likewise. + (copy_action): Save the actions within the rule. + (packgram): Save them in rule_table. + * src/output.c (actions_output): New. + (output_parser): Use it on `%%actions'. + (output_rule_data): Don't free rule_table. + (output): Do it. + (prepare): Don't save the `action' muscle. + * src/bison.simple: s/%%action/%%actions/. + +2001-12-15 Akim Demaille + + * src/reader.c (copy_action): When --yacc, don't append a `;' + to the user action: let it fail if lacking. + Suggested by Aharon Robbins and Tom Tromey. + +2001-12-14 Akim Demaille + + * src/lex.c (literalchar): Simply return the char you decoded, non + longer mess around with obstacks and int pointers. + Adjust all callers. + +2001-12-14 Akim Demaille + + * src/lex.c (literalchar): Don't escape the special characters, + just decode them, and keep them as char (before, eol was output as + the 2 char string `\n' etc.). + * src/output.c (output_rule_data): Use quotearg to output the + token strings. + +2001-12-13 Paul Eggert + + * src/bison.simple (YYSIZE_T, YYSTACK_ALLOC, YYSTACK_FREE): + Do not infringe on the global user namespace when using C++. + (YYFPRINTF, YYSTDERR): New macros, needed for the above. + All uses of `fprintf' and `stderr' changed. + + * doc/bison.texinfo: Document YYFPRINTF, YYSTDERR. + +2001-12-13 Akim Demaille + + The computation of nullable is broken: it doesn't handle empty + RHS's properly. + + * tests/torture.at (GNU AWK Grammar): New. + * tests/sets.at (Nullable): New. + * src/nullable.c (set_nullable): Instead of blindly looping over + `ritems', loop over the rules, and then over their rhs's. + + Work around Autotest bugs. + + * src/warshall.c (bitmatrix_print): Don't use `+--+' as table + frame, because Autotest understand lines starting with a `+' as + traces from the shell. Then, they are not processed properly. + Admittedly an Autotest bug, but we don't have time to wait for + Autotest to catch up. + * tests/regression.at (Broken Closure): Adjust to the new table + frames. + Move to... + * tests/sets.at: here. + +2001-12-13 Akim Demaille + + * src/closure.c (closure): Use nrules instead of playing tricks + with BITS_PER_WORD. + 2001-12-13 Akim Demaille * src/print.c (print_actions): Output the handling of `$' as the @@ -44,7 +176,7 @@ 2001-12-10 Marc Autret - * src/reader.c (copy_definition): Re-use CPP-outed code which + * src/reader.c (copy_definition): Re-use CPP-outed code which replace precedent remove. * src/bison.simple: Remove #line before %%prologue because %%input-line is wrong at this time. @@ -52,7 +184,7 @@ 2001-12-10 Marc Autret * src/reader.c (symbols_output): Clean up. - * src/output.c (output_gram, output): Clean up. + * src/output.c (output_gram, output): Clean up. 2001-12-10 Akim Demaille @@ -2233,7 +2365,7 @@ * src/files.h (graph_obstack): New extern declaration. * src/Makefile.am: Add new source files. -2001-08-06 Marc Autret +2001-08-06 Marc Autret * src/print_graph.c, src/print_graph.h (graph): New. * src/vcg.h: New file.