lalr1.cc: no longer require %defines.

[bison.git] / src / muscle-tab.c

diff --git a/src/muscle-tab.c b/src/muscle-tab.c
index 57050d05d2d443dfbe73fe30dcd9ca103e081026..1168a9c33e5d7e6604d025c63be2977d49b24edd 100644 (file)
--- a/src/muscle-tab.c
+++ b/src/muscle-tab.c
@@ -177,10 +177,10 @@ static void
 muscle_syncline_grow (char const *key, location loc)
 {
   char *extension = NULL;
-  obstack_fgrow1 (&muscle_obstack, "]b4_syncline(%d, [[", loc.start.line);
-  MUSCLE_OBSTACK_SGROW (&muscle_obstack,
-                        quotearg_style (c_quoting_style, loc.start.file));
-  obstack_sgrow (&muscle_obstack, "]])[");
+  obstack_fgrow1 (&muscle_obstack, "]b4_syncline(%d, ", loc.start.line);
+  obstack_quote (&muscle_obstack,
+                 quotearg_style (c_quoting_style, loc.start.file));
+  obstack_sgrow (&muscle_obstack, ")[");
   obstack_1grow (&muscle_obstack, 0);
   extension = obstack_finish (&muscle_obstack);
   muscle_grow (key, extension, "");
@@ -205,11 +205,11 @@ void muscle_pair_list_grow (const char *muscle,
                             const char *a1, const char *a2)
 {
   char *pair;
-  obstack_sgrow (&muscle_obstack, "[[[");
-  MUSCLE_OBSTACK_SGROW (&muscle_obstack, a1);
-  obstack_sgrow (&muscle_obstack, "]], [[");
-  MUSCLE_OBSTACK_SGROW (&muscle_obstack, a2);
-  obstack_sgrow (&muscle_obstack, "]]]");
+  obstack_sgrow (&muscle_obstack, "[");
+  obstack_quote (&muscle_obstack, a1);
+  obstack_sgrow (&muscle_obstack, ", ");
+  obstack_quote (&muscle_obstack, a2);
+  obstack_sgrow (&muscle_obstack, "]");
   obstack_1grow (&muscle_obstack, 0);
   pair = obstack_finish (&muscle_obstack);
   muscle_grow (muscle, pair, ",\n");
@@ -259,53 +259,61 @@ muscle_find (char const *key)
 }
 
 
-void
+/* In the format `file_name:line.column', append BOUND to MUSCLE.  Use
+   digraphs for special characters in the file name.  */
+
+static void
 muscle_boundary_grow (char const *key, boundary bound)
 {
   char *extension;
-  MUSCLE_OBSTACK_SGROW (&muscle_obstack, bound.file);
+  obstack_sgrow  (&muscle_obstack, "[[");
+  obstack_escape (&muscle_obstack, bound.file);
   obstack_1grow (&muscle_obstack, ':');
   obstack_fgrow1 (&muscle_obstack, "%d", bound.line);
   obstack_1grow (&muscle_obstack, '.');
   obstack_fgrow1 (&muscle_obstack, "%d", bound.column);
+  obstack_sgrow  (&muscle_obstack, "]]");
   obstack_1grow (&muscle_obstack, '\0');
   extension = obstack_finish (&muscle_obstack);
   muscle_grow (key, extension, "");
   obstack_free (&muscle_obstack, extension);
 }
 
-void
+
+/* In the format `[[file_name:line.column]], [[file_name:line.column]]',
+   append LOC to MUSCLE.  Use digraphs for special characters in each
+   file name.  */
+
+static void
 muscle_location_grow (char const *key, location loc)
 {
-  muscle_grow (key, "[[", "");
   muscle_boundary_grow (key, loc.start);
-  muscle_grow (key, "]], [[", "");
+  muscle_grow (key, "", ", ");
   muscle_boundary_grow (key, loc.end);
-  muscle_grow (key, "]]", "");
 }
 
-#define MUSCLE_COMMON_DECODE(Value)                                           \
-  case '$':                                                                   \
-    aver (*++(Value) == ']');                                                 \
-    aver (*++(Value) == '[');                                                 \
-    obstack_sgrow (&muscle_obstack, "$");                                     \
-    break;                                                                    \
-  case '@':                                                                   \
-    switch (*++(Value))                                                       \
-      {                                                                       \
-        case '@': obstack_sgrow (&muscle_obstack, "@" ); break;               \
-        case '{': obstack_sgrow (&muscle_obstack, "[" ); break;               \
-        case '}': obstack_sgrow (&muscle_obstack, "]" ); break;               \
-        default: aver (false); break;                                         \
-      }                                                                       \
-    break;                                                                    \
-  default:                                                                    \
-    obstack_1grow (&muscle_obstack, *(Value));                                \
+#define COMMON_DECODE(Value)                                    \
+  case '$':                                                     \
+    aver (*++(Value) == ']');                                   \
+    aver (*++(Value) == '[');                                   \
+    obstack_sgrow (&muscle_obstack, "$");                       \
+    break;                                                      \
+  case '@':                                                     \
+    switch (*++(Value))                                         \
+      {                                                         \
+        case '@': obstack_sgrow (&muscle_obstack, "@" ); break; \
+        case '{': obstack_sgrow (&muscle_obstack, "[" ); break; \
+        case '}': obstack_sgrow (&muscle_obstack, "]" ); break; \
+        default: aver (false); break;                           \
+      }                                                         \
+    break;                                                      \
+  default:                                                      \
+    obstack_1grow (&muscle_obstack, *(Value));                  \
     break;
 
-/* Reverse of MUSCLE_OBSTACK_SGROW.  */
+/* Reverse of obstack_escape.  */
 static char *
-muscle_string_decode (char const *key)
+string_decode (char const *key)
 {
   char const *value;
   char *value_decoded;
@@ -317,7 +325,7 @@ muscle_string_decode (char const *key)
   do {
     switch (*value)
       {
-        MUSCLE_COMMON_DECODE (value)
+        COMMON_DECODE (value)
         case '[':
         case ']':
           aver (false);
@@ -332,7 +340,7 @@ muscle_string_decode (char const *key)
 
 /* Reverse of muscle_location_grow.  */
 static location
-muscle_location_decode (char const *key)
+location_decode (char const *key)
 {
   location loc;
   char const *value = muscle_find_const (key);
@@ -342,7 +350,7 @@ muscle_location_decode (char const *key)
   while (*++value)
     switch (*value)
       {
-        MUSCLE_COMMON_DECODE (value)
+        COMMON_DECODE (value)
         case '[':
           aver (false);
           break;
@@ -439,10 +447,10 @@ muscle_percent_define_insert (char const *variable, location variable_loc,
         atoi (muscle_find_const (how_name));
       if (how_old == MUSCLE_PERCENT_DEFINE_F)
         return;
-      complain_at (variable_loc, _("%%define variable %s redefined"),
+      complain_at (variable_loc, complaint, _("%%define variable %s redefined"),
                    quote (variable));
-      complain_at (muscle_percent_define_get_loc (variable),
-                   _("previous definition"));
+      location loc = muscle_percent_define_get_loc (variable);
+      complain_at (loc, complaint, _("previous definition"));
     }
 
   MUSCLE_INSERT_STRING (name, value);
@@ -491,7 +499,7 @@ muscle_percent_define_get (char const *variable)
                                variable, ")");
 
   muscle_insert (usage_name, "");
-  value = muscle_string_decode (name);
+  value = string_decode (name);
   if (!value)
     value = xstrdup ("");
   return value;
@@ -503,9 +511,9 @@ muscle_percent_define_get_loc (char const *variable)
   char const *loc_name;
   loc_name = UNIQSTR_CONCAT ("percent_define_loc(", variable, ")");
   if (!muscle_find_const (loc_name))
-    fatal(_("%s: undefined %%define variable %s"),
+    complain (fatal, _("%s: undefined %%define variable %s"),
           "muscle_percent_define_get_loc", quote (variable));
-  return muscle_location_decode (loc_name);
+  return location_decode (loc_name);
 }
 
 char const *
@@ -517,7 +525,7 @@ muscle_percent_define_get_syncline (char const *variable)
     UNIQSTR_CONCAT ("percent_define_syncline(", variable, ")");
   syncline = muscle_find_const (syncline_name);
   if (!syncline)
-    fatal(_("%s: undefined %%define variable %s"),
+    complain (fatal, _("%s: undefined %%define variable %s"),
           "muscle_percent_define_get_syncline", quote (variable));
   return syncline;
 }
@@ -562,15 +570,16 @@ muscle_percent_define_flag_if (char const *variable)
       else if (!muscle_find_const (invalid_boolean_name))
         {
           muscle_insert (invalid_boolean_name, "");
-          complain_at(muscle_percent_define_get_loc (variable),
-                      _("invalid value for %%define Boolean variable %s"),
-                      quote (variable));
+          location loc = muscle_percent_define_get_loc (variable);
+          complain_at (loc, complaint,
+                       _("invalid value for %%define Boolean variable %s"),
+                       quote (variable));
         }
       free (value);
     }
   else
-    fatal(_("%s: undefined %%define variable %s"),
-          "muscle_percent_define_flag", quote (variable));
+    complain (fatal, _("%s: undefined %%define variable %s"),
+              "muscle_percent_define_flag", quote (variable));
 
   return result;
 }
@@ -609,7 +618,7 @@ muscle_percent_define_check_values (char const * const *values)
 
       name = UNIQSTR_CONCAT ("percent_define(", *variablep, ")");
 
-      value = muscle_string_decode (name);
+      value = string_decode (name);
       if (value)
         {
           for (++values; *values; ++values)
@@ -620,11 +629,12 @@ muscle_percent_define_check_values (char const * const *values)
           if (!*values)
             {
               location loc = muscle_percent_define_get_loc (*variablep);
-              complain_at(loc,
-                          _("invalid value for %%define variable %s: %s"),
-                          quote (*variablep), quote_n (1, value));
+              complain_at (loc, complaint,
+                           _("invalid value for %%define variable %s: %s"),
+                           quote (*variablep), quote_n (1, value));
               for (values = variablep + 1; *values; ++values)
-                complain_at (loc, _("accepted value: %s"), quote (*values));
+                complain_at (loc, complaint, _("accepted value: %s"),
+                             quote (*values));
             }
           else
             {
@@ -634,8 +644,8 @@ muscle_percent_define_check_values (char const * const *values)
           free (value);
         }
       else
-        fatal (_("%s: undefined %%define variable %s"),
-               "muscle_percent_define_check_values", quote (*variablep));
+        complain (fatal, _("%s: undefined %%define variable %s"),
+                  "muscle_percent_define_check_values", quote (*variablep));
     }
 }