X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/00f5d57533cf74aeeb50bdf3dc70e344befcdfb5..423ca9b50e4321c078cc6fe7903b10ed4907d269:/src/muscle-tab.h?ds=sidebyside diff --git a/src/muscle-tab.h b/src/muscle-tab.h index 3fe64e5a..5f701ae4 100644 --- a/src/muscle-tab.h +++ b/src/muscle-tab.h @@ -1,7 +1,6 @@ /* Muscle table manager for Bison, - Copyright (C) 2001, 2002, 2003, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. + Copyright (C) 2001-2003, 2006-2012 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -21,6 +20,8 @@ #ifndef MUSCLE_TAB_H_ # define MUSCLE_TAB_H_ +# include + # include "location.h" void muscle_init (void); @@ -33,40 +34,40 @@ void muscle_free (void); /* An obstack dedicated to receive muscle keys and values. */ extern struct obstack muscle_obstack; -#define MUSCLE_INSERT_BOOL(Key, Value) \ -do { \ - int v__ = Value; \ - MUSCLE_INSERT_INT (Key, v__); \ +#define MUSCLE_INSERT_BOOL(Key, Value) \ +do { \ + int v__ = Value; \ + MUSCLE_INSERT_INT (Key, v__); \ } while(0) -#define MUSCLE_INSERT_INT(Key, Value) \ -do { \ - obstack_fgrow1 (&muscle_obstack, "%d", Value); \ - obstack_1grow (&muscle_obstack, 0); \ - muscle_insert (Key, obstack_finish (&muscle_obstack)); \ +#define MUSCLE_INSERT_INT(Key, Value) \ +do { \ + obstack_fgrow1 (&muscle_obstack, "%d", Value); \ + obstack_1grow (&muscle_obstack, 0); \ + muscle_insert (Key, obstack_finish (&muscle_obstack)); \ } while(0) -#define MUSCLE_INSERT_LONG_INT(Key, Value) \ -do { \ - obstack_fgrow1 (&muscle_obstack, "%ld", Value); \ - obstack_1grow (&muscle_obstack, 0); \ - muscle_insert (Key, obstack_finish (&muscle_obstack)); \ +#define MUSCLE_INSERT_LONG_INT(Key, Value) \ +do { \ + obstack_fgrow1 (&muscle_obstack, "%ld", Value); \ + obstack_1grow (&muscle_obstack, 0); \ + muscle_insert (Key, obstack_finish (&muscle_obstack)); \ } while(0) /* Key -> Value, but don't apply escaping to Value. */ -#define MUSCLE_INSERT_STRING_RAW(Key, Value) \ -do { \ - obstack_sgrow (&muscle_obstack, Value); \ - obstack_1grow (&muscle_obstack, 0); \ - muscle_insert (Key, obstack_finish (&muscle_obstack)); \ +#define MUSCLE_INSERT_STRING_RAW(Key, Value) \ +do { \ + obstack_sgrow (&muscle_obstack, Value); \ + obstack_1grow (&muscle_obstack, 0); \ + muscle_insert (Key, obstack_finish (&muscle_obstack)); \ } while(0) /* Key -> Value, applying M4 escaping to Value. */ -#define MUSCLE_INSERT_STRING(Key, Value) \ -do { \ +#define MUSCLE_INSERT_STRING(Key, Value) \ +do { \ MUSCLE_OBSTACK_SGROW (&muscle_obstack, Value); \ - obstack_1grow (&muscle_obstack, 0); \ - muscle_insert (Key, obstack_finish (&muscle_obstack)); \ + obstack_1grow (&muscle_obstack, 0); \ + muscle_insert (Key, obstack_finish (&muscle_obstack)); \ } while(0) #define MUSCLE_OBSTACK_SGROW(Obstack, Value) \ @@ -75,21 +76,21 @@ do { \ for (p__ = Value; *p__; p__++) \ switch (*p__) \ { \ - case '$': obstack_sgrow (Obstack, "$]["); break; \ - case '@': obstack_sgrow (Obstack, "@@" ); break; \ - case '[': obstack_sgrow (Obstack, "@{" ); break; \ - case ']': obstack_sgrow (Obstack, "@}" ); break; \ + case '$': obstack_sgrow (Obstack, "$]["); break; \ + case '@': obstack_sgrow (Obstack, "@@" ); break; \ + case '[': obstack_sgrow (Obstack, "@{" ); break; \ + case ']': obstack_sgrow (Obstack, "@}" ); break; \ default: obstack_1grow (Obstack, *p__); break; \ } \ } while(0) -#define MUSCLE_INSERT_C_STRING(Key, Value) \ -do { \ - MUSCLE_OBSTACK_SGROW (&muscle_obstack, \ - quotearg_style (c_quoting_style, \ - Value)); \ - obstack_1grow (&muscle_obstack, 0); \ - muscle_insert (Key, obstack_finish (&muscle_obstack)); \ +#define MUSCLE_INSERT_C_STRING(Key, Value) \ +do { \ + MUSCLE_OBSTACK_SGROW (&muscle_obstack, \ + quotearg_style (c_quoting_style, \ + Value)); \ + obstack_1grow (&muscle_obstack, 0); \ + muscle_insert (Key, obstack_finish (&muscle_obstack)); \ } while(0) /* Append VALUE to the current value of KEY. If KEY did not already @@ -110,7 +111,7 @@ void muscle_code_grow (const char *key, const char *value, location loc); muscle values are output *double* quoted, one needs to strip the first level of quotes to reach the list itself. */ void muscle_pair_list_grow (const char *muscle, - const char *a1, const char *a2); + const char *a1, const char *a2); /* In the format `[[file_name:line.column]], [[file_name:line.column]]', append LOC to MUSCLE. Use digraphs for special characters in each file name. */ @@ -126,12 +127,25 @@ void muscle_boundary_grow (char const *key, boundary bound); void muscle_user_name_list_grow (char const *key, char const *user_name, location loc); -/* Define the muscle for the %define variable VARIABLE appearing at - VARIABLE_LOC in the grammar file with value VALUE. Warn if VARIABLE is - already defined. Record this as a grammar occurrence of VARIABLE by - invoking muscle_user_name_list_grow. */ +/* Indicates whether a variable's value was specified with -D/--define, with + -F/--force-define, or in the grammar file. */ +typedef enum { + MUSCLE_PERCENT_DEFINE_D = 0, MUSCLE_PERCENT_DEFINE_F, + MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE +} muscle_percent_define_how; + +/* Define the muscles for %define variable VARIABLE with VALUE specified + at VARIABLE_LOC in the manner HOW unless it was specified in the + grammar file while the previous definition for VARIABLE was specified + with -F/--force-define. Complain if a previous definition is being + overridden and the new definition is specified in the grammar file. + (These rules support the documented behavior as long as command-line + definitions are processed before grammar file definitions.) Record + this as a user occurrence of VARIABLE by invoking + muscle_user_name_list_grow. */ void muscle_percent_define_insert (char const *variable, location variable_loc, - char const *value); + char const *value, + muscle_percent_define_how how); /* Make sure that VARIABLE is set to the boolean VALUE. Warn on mismatches only, but accept repeated declaration. Used for backward compatibility @@ -196,9 +210,10 @@ void muscle_percent_define_default (char const *variable, char const *value); output. */ void muscle_percent_define_check_values (char const * const *values); -/* Grow the muscle for the %code qualifier QUALIFIER appearing at QUALIFIER_LOC - in the grammar file with code CODE appearing at CODE_LOC. Record this as a - grammar occurrence of VARIABLE by invoking muscle_user_name_list_grow. */ +/* Grow the muscle for the %code qualifier QUALIFIER appearing at + QUALIFIER_LOC with code CODE appearing at CODE_LOC. Record this as a + user occurrence of QUALIFIER by invoking + muscle_user_name_list_grow. */ void muscle_percent_code_grow (char const *qualifier, location qualifier_loc, char const *code, location code_loc);