X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f6b561d9f9cbc6fc95bbb86518372a5cb52f45a6..fc51acddb45242904128a7637dc2ab9216ba0662:/src/output.c

diff --git a/src/output.c b/src/output.c
index c64c7aa0..cb2cb8b4 100644
--- a/src/output.c
+++ b/src/output.c
@@ -1,6 +1,6 @@
 /* Output the generated parsing program for Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 2000-2012 Free Software
+   Copyright (C) 1984, 1986, 1989, 1992, 2000-2014 Free Software
    Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
@@ -90,20 +90,19 @@ Name (char const *name,                                                 \
                                                                         \
   lmin = min;                                                           \
   lmax = max;                                                           \
-  /* Build `NAME_min' and `NAME_max' in the obstack. */                 \
+  /* Build 'NAME_min' and 'NAME_max' in the obstack. */                 \
   obstack_printf (&format_obstack, "%s_min", name);                     \
   MUSCLE_INSERT_LONG_INT (obstack_finish0 (&format_obstack), lmin);     \
   obstack_printf (&format_obstack, "%s_max", name);                     \
   MUSCLE_INSERT_LONG_INT (obstack_finish0 (&format_obstack), lmax);     \
 }
 
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_unsigned_int_table, unsigned int)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_int_table, int)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_base_table, base_number)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_rule_number_table, rule_number)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_symbol_number_table, symbol_number)
-GENERATE_MUSCLE_INSERT_TABLE(muscle_insert_state_number_table, state_number)
-
+GENERATE_MUSCLE_INSERT_TABLE (muscle_insert_unsigned_int_table, unsigned int)
+GENERATE_MUSCLE_INSERT_TABLE (muscle_insert_int_table, int)
+GENERATE_MUSCLE_INSERT_TABLE (muscle_insert_base_table, base_number)
+GENERATE_MUSCLE_INSERT_TABLE (muscle_insert_rule_number_table, rule_number)
+GENERATE_MUSCLE_INSERT_TABLE (muscle_insert_symbol_number_table, symbol_number)
+GENERATE_MUSCLE_INSERT_TABLE (muscle_insert_state_number_table, state_number)
 
 /*----------------------------------------------------------------.
 | Print to OUT a representation of CP quoted and escaped for M4.  |
@@ -227,7 +226,7 @@ prepare_rules (void)
       /* LHS of the rule R. */
       r1[r] = rules[r].lhs->number;
       /* Length of rule R's RHS. */
-      r2[r] = rule_rhs_length(&rules[r]);
+      r2[r] = rule_rhs_length (&rules[r]);
       /* Line where rule was defined. */
       rline[r] = rules[r].location.start.line;
       /* Dynamic precedence (GLR).  */
@@ -284,10 +283,10 @@ prepare_states (void)
 static int
 symbol_type_name_cmp (const symbol **lhs, const symbol **rhs)
 {
-  int res = UNIQSTR_CMP((*lhs)->type_name, (*rhs)->type_name);
-  if (res)
-    return res;
-  return (*lhs)->number - (*rhs)->number;
+  int res = uniqstr_cmp ((*lhs)->type_name, (*rhs)->type_name);
+  if (!res)
+    res = (*lhs)->number - (*rhs)->number;
+  return res;
 }
 
 
@@ -318,7 +317,7 @@ type_names_output (FILE *out)
   fputs ("m4_define([b4_type_names],\n[", out);
   for (i = 0; i < nsyms; /* nothing */)
     {
-      // The index of the first symbol of the current type-name.
+      /* The index of the first symbol of the current type-name.  */
       int i0 = i;
       fputs (i ? ",\n[" : "[", out);
       for (; i < nsyms && syms[i]->type_name == syms[i0]->type_name; ++i)
@@ -415,33 +414,33 @@ prepare_symbol_definitions (void)
                       i, Entry, Suffix);                        \
       key = obstack_finish0 (&format_obstack);
 
-      // Whether the symbol has an identifier.
+      /* Whether the symbol has an identifier.  */
       value = symbol_id_get (sym);
-      SET_KEY("has_id");
+      SET_KEY ("has_id");
       MUSCLE_INSERT_INT (key, !!value);
 
-      // Its identifier.
-      SET_KEY("id");
+      /* Its identifier.  */
+      SET_KEY ("id");
       MUSCLE_INSERT_STRING (key, value ? value : "");
 
-      // Its tag.  Typically for documentation purpose.
-      SET_KEY("tag");
+      /* Its tag.  Typically for documentation purpose.  */
+      SET_KEY ("tag");
       MUSCLE_INSERT_STRING (key, sym->tag);
 
-      SET_KEY("user_number");
+      SET_KEY ("user_number");
       MUSCLE_INSERT_INT (key, sym->user_token_number);
 
-      SET_KEY("is_token");
+      SET_KEY ("is_token");
       MUSCLE_INSERT_INT (key,
                          i < ntokens && sym != errtoken && sym != undeftoken);
 
-      SET_KEY("number");
+      SET_KEY ("number");
       MUSCLE_INSERT_INT (key, sym->number);
 
-      SET_KEY("has_type");
+      SET_KEY ("has_type");
       MUSCLE_INSERT_INT (key, !!sym->type_name);
 
-      SET_KEY("type");
+      SET_KEY ("type");
       MUSCLE_INSERT_STRING (key, sym->type_name ? sym->type_name : "");
 
       {
@@ -451,18 +450,18 @@ prepare_symbol_definitions (void)
             /* "printer", not "%printer".  */
             char const *pname = code_props_type_string (j) + 1;
             code_props const *p = symbol_code_props_get (sym, j);
-            SET_KEY2("has", pname);
+            SET_KEY2 ("has", pname);
             MUSCLE_INSERT_INT (key, !!p->code);
 
             if (p->code)
               {
-                SET_KEY2(pname, "file");
+                SET_KEY2 (pname, "file");
                 MUSCLE_INSERT_STRING (key, p->location.start.file);
 
-                SET_KEY2(pname, "line");
+                SET_KEY2 (pname, "line");
                 MUSCLE_INSERT_INT (key, p->location.start.line);
 
-                SET_KEY(pname);
+                SET_KEY (pname);
                 MUSCLE_INSERT_STRING_RAW (key, p->code);
               }
           }
@@ -533,7 +532,7 @@ muscles_output (FILE *out)
   symbol_numbers_output (out);
   type_names_output (out);
   user_actions_output (out);
-  // Must be last.
+  /* Must be last.  */
   muscles_m4_output (out);
 }
 
@@ -705,6 +704,11 @@ output (void)
   /* Process the selected skeleton file.  */
   output_skeleton ();
 
+  /* If late errors were generated, destroy the generated source
+     files. */
+  if (complaint_status)
+    unlink_generated_sources ();
+
   obstack_free (&format_obstack, NULL);
 }