X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/585a791ef0eb3e9a4720a5c9e7e69a762fde0297..70b7c357476ed3525ddb5d2739e70690cfebb207:/src/parse-gram.y?ds=sidebyside diff --git a/src/parse-gram.y b/src/parse-gram.y index 9d9d1a42..0452c116 100644 --- a/src/parse-gram.y +++ b/src/parse-gram.y @@ -1,6 +1,6 @@ %{/* Bison Grammar Parser -*- C -*- - Copyright (C) 2002-2012 Free Software Foundation, Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -20,6 +20,7 @@ #include #include "system.h" +#include "c-ctype.h" #include "complain.h" #include "conflicts.h" #include "files.h" @@ -86,15 +87,15 @@ static char const *char_name (char); #define YYTYPE_UINT8 uint_fast8_t } -%debug -%verbose -%defines -%locations -%pure-parser -%define parse.error "verbose" +%define api.prefix "gram_" +%define api.pure +%define locations +%define parse.error verbose %define parse.lac full -%name-prefix="gram_" +%define parse.trace +%defines %expect 0 +%verbose %initial-action { @@ -316,7 +317,6 @@ prologue_declaration: | "%expect" INT { expected_sr_conflicts = $2; } | "%expect-rr" INT { expected_rr_conflicts = $2; } | "%file-prefix" STRING { spec_file_prefix = $2; } -| "%file-prefix" "=" STRING { spec_file_prefix = $3; } /* deprecated */ | "%glr-parser" { nondeterministic_parser = true; @@ -333,11 +333,9 @@ prologue_declaration: } | "%language" STRING { language_argmatch ($2, grammar_prio, @1); } | "%name-prefix" STRING { spec_name_prefix = $2; } -| "%name-prefix" "=" STRING { spec_name_prefix = $3; } /* deprecated */ | "%no-lines" { no_lines_flag = true; } | "%nondeterministic-parser" { nondeterministic_parser = true; } | "%output" STRING { spec_outfile = $2; } -| "%output" "=" STRING { spec_outfile = $3; } /* deprecated */ | "%param" { current_param = $1; } params { current_param = param_none; } | "%require" STRING { version_check (&@2, $2); } | "%skeleton" STRING @@ -389,10 +387,15 @@ grammar_declaration: } | code_props_type "{...}" generic_symlist { - symbol_list *list; - for (list = $3; list; list = list->next) - symbol_list_code_props_set (list, $1, @2, $2); - symbol_list_free ($3); + code_props code; + code_props_symbol_action_init (&code, $2, @2); + code_props_translate_code (&code); + { + symbol_list *list; + for (list = $3; list; list = list->next) + symbol_list_code_props_set (list, $1, &code); + symbol_list_free ($3); + } } | "%default-prec" { @@ -718,7 +721,6 @@ epilogue.opt: %% - /* Return the location of the left-hand side of a rule whose right-hand side is RHS[1] ... RHS[N]. Ignore empty nonterminals in the right-hand side, and return an empty location equal to the end @@ -770,16 +772,17 @@ add_param (param_type type, char *decl, location loc) /* Strip the surrounding '{' and '}', and any blanks just inside the braces. */ - while (*--p == ' ' || *p == '\t') - continue; + --p; + while (c_isspace ((unsigned char) *p)) + --p; p[1] = '\0'; - while (*++decl == ' ' || *decl == '\t') - continue; + ++decl; + while (c_isspace ((unsigned char) *decl)) + ++decl; } if (! name_start) - complain_at (loc, complaint, - _("missing identifier in parameter declaration")); + complain (&loc, complaint, _("missing identifier in parameter declaration")); else { char *name = xmemdup0 (name_start, strspn (name_start, alphanum)); @@ -799,8 +802,8 @@ version_check (location const *loc, char const *version) { if (strverscmp (version, PACKAGE_VERSION) > 0) { - complain_at (*loc, complaint, "require bison %s, but have %s", - version, PACKAGE_VERSION); + complain (loc, complaint, "require bison %s, but have %s", + version, PACKAGE_VERSION); exit (EX_MISMATCH); } } @@ -808,7 +811,7 @@ version_check (location const *loc, char const *version) static void gram_error (location const *loc, char const *msg) { - complain_at (*loc, complaint, "%s", msg); + complain (loc, complaint, "%s", msg); } char const *