]> git.saurik.com Git - bison.git/blobdiff - ChangeLog
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[bison.git] / ChangeLog
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+2003-02-26  Paul Eggert  <eggert@twinsun.com>
+
+       * README: Mention compiler bug in Sun Forte Developer 6 update 2.
+       Remove Sequent/Pyramid discussion (nobody uses them any more).
+       Merge VMS and MS-DOS discussion; these ports may well be dead
+       but let's keep mentioning them for now.  Put <> around email
+       addresses.  Add copyright notice.
+
+2003-02-24  Paul Eggert  <eggert@twinsun.com>
+
+       * data/glr.c (yy_reduce_print): yylineno -> yylno,
+       to avoid collision with flex use of yylineno.
+       Problem reported by Bruce Lilly in
+       <http://mail.gnu.org/archive/html/bug-bison/2003-02/msg00016.html>.
+       * data/lalr1.cc (yy::]b4_parser_class_name[::parse): Likewise.
+       * data/yacc.c (yy_reduce_print): Likewise.
+
+       * config/depcomp: Sync with Automake 1.7.3.
+
+2003-02-21  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc: Use temporary variables instead of casts to
+       change integer types.
+       Suggested by Paul Eggert.
+
+2003-02-21  Akim Demaille  <akim@epita.fr>
+
+       * doc/bison.texinfo: Use "location" consistently to refer to @n,
+       to avoid confusions with lalr1.cc's notion of Position.
+       Suggested by Paul Eggert.
+
+2003-02-20  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc (position.hh): Make sure "columns" never pushes
+       before initial_columns.
+       (location.hh): Use consistent variable names when defining the
+       operator<<.
+       Use "last" so that we subtract from Positions, not from unsigned.
+
+2003-02-20  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc (position.hh): New subfile, including the extended
+       and Doxygen'ed documentation of class Position.
+       (location.hh): Use it.
+       Document a` la Doxygen.
+       With the help of Benoit Perrot.
+
+2003-02-20  Akim Demaille  <akim@epita.fr>
+
+       * tests/calc.at (AT_CHECK_PUSHDEFS, AT_CHECK_POPDEFS): Define
+       AT_YACC_IF.
+       Redefine AT_YYERROR_SEES_LOC_IF using it.
+       (_AT_DATA_CALC_Y): Don't declare yyerror when lalr1.cc, as it is
+       not defined.
+       Don't use the location in yy::Parser::error_ and
+       yy::Parser::print_ when not %locations.
+       Activate more lalr1.cc tests.
+
+2003-02-19  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc: When displaying a line number, be sure to make it
+       an int.
+
+2003-02-19  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc (b4_stack_depth_init, yy::Parser::initdepth_):
+       Remove, useless.
+       (YYABORT, YYACCEPT, YYERROR): New.
+       * tests/calc.at: Renable the lalr1.cc test.
+
+2003-02-19  Akim Demaille  <akim@epita.fr>
+
+       * tests/calc.at (AT_CHECK_CALC): Check different scenarios of
+       error recovery, mixing with/without pops and discarding of the
+       lookahead.
+       Exercise YYERROR.
+       Disable the lalr1.cc tests as currently it doesn't support YYERROR.
+
+2003-02-17  Paul Eggert  <eggert@twinsun.com>
+
+       * tests/atlocal.in (LDFLAGS, LIBS): New vars.
+       * tests/testsuite.at (AT_COMPILE): Use them.
+       This fixes the testsuite problem reported by Robert Lentz in
+       <http://mail.gnu.org/archive/html/bug-bison/2003-02/msg00011.html>.
+
+2003-02-12  Paul Eggert  <eggert@twinsun.com>
+
+       * data/yacc.c (yyerrlab) [YYERROR_VERBOSE]:
+       Avoid subscript error in yycheck.  Bug reported by Andrew Suffield in
+       <http://mail.gnu.org/archive/html/bug-bison/2003-02/msg00003.html>.
+       * data/glr.c (yyreportSyntaxError) [YYERROR_VERBOSE]: Likewise.
+       Check for malloc failure, for consistency with yacc.c.
+       (yytname_size): Remove, for consistency with yacc.c.
+
+       The bug still remains in data/lalr1.cc, as I didn't have time
+       to fix it there.
+
+2003-02-06  Akim Demaille  <akim@epita.fr>
+
+       * configure.ac (GXX): Rename as...
+       (CXX): this, to keep the original Autoconf semantics.
+       Require 2.57.
+       * data/lalr1.cc: Fix b4_copyright invocations.
+       If YYDEBUG is not defined, don't depend upon name_ being defined.
+       (location.hh): Include string and iostream.
+       (Position::filename): New member.
+       (Position::Position ()): New.
+       (operator<< (Position)): New.
+       (operator- (Position, int)): New.
+       (Location::first, Location::last): Rename as...
+       (Location::begin, Location::end): these, to mock the conventional
+       iterator names.
+       (operator<< (Location)): New.
+       * tests/atlocal.in (CXX): New.
+       * tests/testsuite.at (AT_COMPILE_CXX): New.
+       * tests/calc.at (_AT_DATA_CALC_Y): Adjust yyerror to report the
+       locations in a more synthetic way.
+       (AT_CHECK_PUSHDEFS): AT_YYERROR_SEES_LOC_IF is positive if
+       lalr1.cc is used.
+       Adjust the C locations to match those from Emacs: first column is
+       column 0.
+       Change all the expected results.
+       Conform to the GCS: simplify the locations when applicable.
+       (LOC, VAL, YYLLOC_FORMAL, YYLLOC_ARG, USE_YYLLOC, LEX_FORMALS)
+       (LEX_ARGS, USE_LEX_ARGS, LEX_PRE_FORMALS, LEX_PRE_ARGS): Replace
+       these CPP macros with the m4 macros new defined by...
+       (AT_CHECK_PUSHDEFS): this, i.e.:
+       (AT_LALR1_CC_IF, AT_PURE_LEX_IF, AT_LOC, AT_VAL, AT_LEX_FORMALS)
+       (AT_LEX_ARGS, AT_USE_LEX_ARGS, AT_LEX_PRE_FORMALS, AT_LEX_PRE_ARGS)
+       New macros.
+       (AT_CHECK_POPDEFS): Undefine them.
+       (AT_CHECK_CALC_LALR1_CC): New.
+       Use it for the first lalr1.cc test.
+
+2003-02-04  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc (YYLLOC_DEFAULT): Fix its definition: be based on
+       Location as is defined.
+
+2003-02-04  Akim Demaille  <akim@epita.fr>
+
+       * data/lalr1.cc: If YYDEBUG is not defined, don't depend upon
+       name_ being defined.
+
+2003-02-03  Paul Eggert  <eggert@twinsun.com>
+
+       * src/gram.h (start_symbol): Remove unused decl.
+
+       Use more-consistent naming conventions for local vars.
+
+       * src/derives.c (derives_compute): Change type of local var from
+       int to rule_number.
+       * src/gram.c (grammar_rules_partial_print): Likewise.
+       * src/print.c (print_core): Likewise.
+       * src/reduce.c (reduce_grammar_tables): Likewise.
+
+       * src/gram.c (grammar_dump): Change name of item_number *
+       local var from r to rp.
+       * src/nullable.c (nullable_compute): Likewise.
+
+       * src/gram.h (ISTOKEN, ISVAR): Use i, not s, for int var.
+
+       * src/gram.h (symbol_number_as_item_number): Use sym, not s,
+       for symbol or symbol_number var.
+       * src/reader.c (grammar_start_symbol_set): Likewise.
+       * src/reader.h (grammar_start_symbol_set, grammar_symbol_append):
+       Likewise.
+       * src/state.c (transitions_to): Likewise.
+       * src/state.h: Likewise.
+       * src/tables.c (symbol_number_to_vector_number): Likewise.
+
+       * src/muscle_tab.h (MUSCLE_OBSTACK_SGROW): Use p, not s, for
+       char * var.
+
+       * src/parse-gram.y (lloc_default): Use loc, not r, for YYLTYPE
+       var.
+
+       * src/scan-gram.l (no_cr_read): Use bytes_read, not s, for size
+       var.
+
+       * src/system.h (xstrndup, strchr, strspn, strnlen, memchr, memrchr):
+       Use str, not s, for char * var.  Use ch, not c, for character var.
+       Use size for size var.
+
+       * src/uniqstr.c (uniqstr_new, uniqstr_assert): Use str, not s, for
+       char * var.
+       (uniqstr_print, uniqst_print_processor): Use ustr, not s, for
+       uniqstr var.
+       * src/uniqstr.h: Likewise.
+
+       * src/vcg.c (get_color_str, get_textmode_str, get_shape_str,
+       get_layoutalgorithm_str, get_decision_str, get_orientation_str,
+       get_node_alignment_str, get_arrow_mode_str, get_crossing_type_str,
+       get_view_str, get_linestyle_str, get_arrowstyle_str): Rename
+       param to have same name as that of enum, so that we don't use
+       "s" to stand for a non-state.
+
+2003-02-02  Akim Demaille  <akim@epita.fr>
+
+       * src/scan-skel.l: Scan more than one inert character per yylex
+       invocation.
+
 2003-02-01  Paul Eggert  <eggert@twinsun.com>
 
        Version 1.875a.
 
        * tests/atlocal.in (CPPFLAGS): Do not leave a space between -I and
        its argument.
-       Reported by Peter Hámorský.
+       Reported by Peter Hamorsky.
 
 2001-12-05  Akim Demaille  <akim@epita.fr>