+2000-10-16 Akim Demaille <akim@epita.fr>
+
+ * src/symtab.c (bucket_new): New function.
+ (getsym): Use it.
+
+ * src/output.c (output_short_table): New argument to display the
+ comment associated with the table.
+ Adjust dependencies.
+ (output_gram): Use it.
+ (output_rule_data): Nicer output layout for YYTNAME.
+
+
+2000-10-16 Akim Demaille <akim@epita.fr>
+
+ * src/lex.c (read_typename): New function.
+ (lex): Use it.
+ * src/reader.c (copy_dollar): Likewise.
+
+
+2000-10-16 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (copy_comment2): Expect the input stream to be on
+ the `/' which is suspected to open a comment, instead of being
+ called after `//' or `/*' was read.
+ (copy_comment, copy_definition, parse_union_decl, copy_action)
+ (copy_guard): Adjust.
+
+
+2000-10-16 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (parse_expect_decl): Use `skip_white_space' and
+ `read_signed_integer'.
+
+
+2000-10-16 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (copy_dollar): New function.
+ (copy_guard, copy_action): Use it.
+
+
+2000-10-16 Akim Demaille <akim@epita.fr>
+
+ * lib/quote.h, lib/quote.c, lib/quotearg.h, lib/quotearg.c:
+ * m4/prereq.m4, m4/c-bs-a.m4, m4/mbstate.m4:
+ New files, from Fileutils 4.0.27.
+ * src/main.c (printable_version): Remove.
+ * src/lex.c, src/reader.c: Use `quote'.
+
+2000-10-04 Akim Demaille <akim@epita.fr>
+
+ * lib/error.c, lib/error.h: New files, needed by xmalloc.c.
+
+2000-10-04 Akim Demaille <akim@epita.fr>
+
+ * doc/bison.texinfo: Various typos spotted by Neil Booth.
+
+2000-10-04 Akim Demaille <akim@epita.fr>
+
+ When a literal string is used to define two different tokens,
+ `bison -v' segfaults.
+ Reported by Piotr Gackiewicz, and fixed by Neil Booth.
+
+ * tests/regression.m4: New file.
+ Include the core of the sample provided by Piotr Gackiewicz.
+ * src/reader.c (parse_token_decl): Diagnose bad cases, and proceed
+ properly.
+
+2000-10-04 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (parse_expect_decl): Keep `count' within the size
+ of `buffer'.
+ From Neil Booth.
+
+2000-10-02 Paul Eggert <eggert@twinsun.com>
+
+ * bison.s1 (yyparse): Assign the default value
+ unconditionally, to avoid a GCC warning and make the parser a
+ tad smaller.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ * src/getargs.c (getargs): Don't dump `--help' on unrecognized
+ options.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ * src/derives.c, src/print.c, src/reduce.c: To ease the
+ translation, move some `\n' out of the translated strings.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ The location tracking mechanism is precious for parse error
+ messages. Nevertheless, it is enabled only when `@n' is used in
+ the grammar, which is a different issue (you can use it in error
+ message, but not in the grammar per se). Therefore, there should
+ be another means to enable it.
+
+ * src/getargs.c (getargs): Support `--locations'.
+ (usage): Report it.
+ * src/getargs.h (locationsflag): Export it.
+ * src/lex.c (percent_table): Support `%locations'.
+ * src/reader.c (yylsp_needed): Remove this variable, now replaced
+ with `locationsflag'.
+ * doc/bison.texinfo: Document `--locations' and `%locations'.
+ Sort the options.
+ * tests/calc.m4: Test it.
+
+ For regularity of the names, replace each
+ (nolineflag, toknumflag, rawtokenumflag, noparserflag): with...
+ (no_lineflag, token_tableflag, rawflag, no_parserflag): this.
+ In addition replace each `flag' with `_flag'.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ Also test parse error messages, including with YYERROR_VERBOSE.
+
+ * tests/calc.m4 (calc.y): Add support for `exp = exp' (non
+ associative).
+ Use it to check the computations.
+ Use it to check `nonassoc' is honored.
+ (AT_DATA_CALC_Y): Equip `calc.y' with YYERROR_VERBOSE when passed
+ `--yyerror-verbose'.
+ (_AT_CHECK_CALC): Adjust to this option.
+ (_AT_CHECK_CALC_ERROR): New macro to check parse error messages.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ Test also `--verbose', `--defines' and `--name-prefix'. Testing
+ the latter demonstrates a flaw in the handling of non debugging
+ parsers introduced by myself on 2000-03-16: `#define yydebug 0'
+ was used in order to simplify:
+
+ #if YYDEBUG
+ if (yydebug)
+ {
+ ...
+ }
+ #endif
+
+ into
+
+ if (yydebug)
+ {
+ ...
+ }
+
+ unfortunately this leads to a CPP conflict when
+ `--name-prefix=foo' is used since it produces `#define yydebug
+ foodebug'.
+
+ * src/bison.s1 [!YYDEBUG]: Do not define yydebug.
+ (YYDPRINTF): New macro.
+ Spread its use.
+ * tests/calc.m4 (AT_CHECK_CALC): Do require a title, build it from
+ the bison options.
+ Also test `--verbose', `--defines' and `--name-prefix'.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ Improve the readability of the produced parsers.
+
+ * src/bison.s1: Formatting changes.
+ Improve the comment related to the `$' mark.
+ (yydefault): Don't fall through to `yyresume': `goto' there.
+ * src/output.c (output_parser): When the `$' is met, skip the end
+ of its line.
+ New variable, `number_of_dollar_signs', to check there's exactly
+ one `$' in the parser skeleton.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ * lib/xstrdup.c: New file, from the fileutils.
+ * src/reader.c (parse_token_decl, get_type_name, parse_type_decl)
+ (parse_assoc_decl, parse_thong_decl, get_type): Use `xstrdup'
+ instead of strlen + xmalloc + strcpy.
+ * src/symtab.c (copys): Remove, use xstrdup instead.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ * src/gram.h (associativity): New enum type which replaces the
+ former CPP macros `RIGHT_ASSOC', `LEFT_ASSOC' and `NON_ASSOC' with
+ `right_assoc', `left_assoc' and `non_assoc'.
+ Adjust all dependencies.
+ * src/reader.c: Formatting changes.
+ (LTYPESTR): Don't define it, use it as a literal in
+ `reader_output_yylsp'.
+ * src/symtab.h (symbol_class): New enum type which replaces the
+ former CPP macros `SUNKNOWN', `STOKEN and `SNTERM' with
+ `sunknown', `stoken and `snterm'.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ * src/getargs.c (fixed_outfiles): Rename as...
+ (yaccflag): for consistency and accuracy.
+ Adjust dependencies.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ Use the more standard files `xalloc.h' and `xmalloc.c' instead of
+ Bison's `allocate.c' and `alloc.h'. This patch was surprisingly
+ difficult and introduced a lot of core dump. It turns out that
+ Bison used an implementation of `xmalloc' based on `calloc', and
+ at various places it does depend upon the initialization to 0. I
+ have not tried to isolate the pertinent places, and all the former
+ calls to Bison's `xmalloc' are now using `XCALLOC'. Someday,
+ someone should address this issue.
+
+ * src/allocate.c, src/alloc.h, m4/bison-decl.m4: Remove.
+ * lib/xmalloc.c, lib/xalloc.h, m4/malloc.m4, m4/realloc.m4: New
+ files.
+ Adjust dependencies.
+ * src/warshall.h: New file.
+ Propagate.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ Various anti-`extern in *.c' changes.
+
+ * src/system.h: Include `assert.h'.
+
+2000-10-02 Akim Demaille <akim@epita.fr>
+
+ * src/state.h (nstates, final_state, first_state, first_shift)
+ (first_reduction): Move their exportation from here...
+ * src/LR0.h: to here.
+ Adjust dependencies.
+ * src/getargs.c (statisticsflag): New variable.
+ Add support for `--statistics'.
+ Adjust dependencies.
+
+ Remove a lot of now useless `extern' statements in most files.
+
2000-10-02 Akim Demaille <akim@epita.fr>
* src/LR0.h: New file.
Propagate its use.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/print.h: New file.
(print_results): this new function.
Adjust dependencies.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/conflicts.c (conflict_report): New function.
* src/conflicts.h: New file.
Propagate its inclusion.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/nullable.h: New file.
Propagate its inclusion.
* src/nullable.c: Formatting changes.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/reduce.h: New file.
(bool, TRUE, FALSE): Move their definition to...
* src/system.h: here.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/files.c: Formatting changes.
* src/files.h: Complete the list of exported symbols.
Propagate its use.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/reader.h: New file.
* src/reader.c: Formatting changes, topological sort,
s/register//.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/lex.h: Prototype `lex.c' exported functions.
(safegetc): Rename as...
(xgetc): this.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/lalr.h: New file.
Propagate its inclusion instead of prototypes and `extern'.
* src/lalr.c: Formatting changes, topological sorting etc.
-
2000-10-02 Akim Demaille <akim@epita.fr>
* src/output.c (token_actions): Introduce a temporary array,
YYDEFACT, that makes it possible for this function to use
output_short_table.
-
2000-10-02 Akim Demaille <akim@epita.fr>
`user_toknums' is output as a `short[]' in `output.c', while it is
projects / bison.git / blobdiff