X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/3f4c0f801705f770ecf59ac60c812295159ce56d..3e6656f9ab66ae7e629f8e5d5b41810bf070f09d:/src/reader.c?ds=sidebyside

diff --git a/src/reader.c b/src/reader.c
index 5b286829..64601e34 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -22,7 +22,6 @@
 
 #include "system.h"
 #include "quotearg.h"
-#include "quote.h"
 #include "getargs.h"
 #include "files.h"
 #include "symtab.h"
@@ -70,13 +69,10 @@ prologue_augment (const char *prologue, location_t location)
   struct obstack *oout =
     !typed ? &pre_prologue_obstack : &post_prologue_obstack;
 
-  if (!no_lines_flag)
-    {
-      obstack_fgrow2 (oout, muscle_find ("linef"),
-		      location.first_line,
-		      quotearg_style (c_quoting_style,
-				      muscle_find ("filename")));
-    }
+  obstack_fgrow1 (oout, "]b4_syncline([[%d]], [[",
+		  location.first_line);
+  MUSCLE_OBSTACK_SGROW (oout, quotearg_style (c_quoting_style, location.file));
+  obstack_sgrow (oout, "]])[\n");
   obstack_sgrow (oout, prologue);
 }
 
@@ -90,13 +86,11 @@ prologue_augment (const char *prologue, location_t location)
 void
 epilogue_set (const char *epilogue, location_t location)
 {
-  if (!no_lines_flag)
-    {
-      obstack_fgrow2 (&muscle_obstack, muscle_find ("linef"),
-		      location.first_line,
-		      quotearg_style (c_quoting_style,
-				      muscle_find ("filename")));
-    }
+  obstack_fgrow1 (&muscle_obstack, "]b4_syncline([[%d]], [[",
+		  location.first_line);
+  MUSCLE_OBSTACK_SGROW (&muscle_obstack,
+			quotearg_style (c_quoting_style, location.file));
+  obstack_sgrow (&muscle_obstack, "]])[\n");
   obstack_sgrow (&muscle_obstack, epilogue);
   obstack_1grow (&muscle_obstack, 0);
   muscle_insert ("epilogue", obstack_finish (&muscle_obstack));
@@ -105,7 +99,7 @@ epilogue_set (const char *epilogue, location_t location)
 
 
 
- /*-------------------------------------------------------------------.
+/*-------------------------------------------------------------------.
 | Return the merger index for a merging function named NAME, whose   |
 | arguments have type TYPE.  Records the function, if new, in        |
 | merger_list.							     |
@@ -138,7 +132,7 @@ get_merge_function (const char* name, const char* type,
       merge_functions = head.next;
     }
   else if (strcmp (type, syms->next->type) != 0)
-    warn_at (loc, _("result type clash on merge function %s: `%s' vs. `%s'"),
+    warn_at (loc, _("result type clash on merge function %s: <%s> != <%s>"),
 	     name, type, syms->next->type);
   return n;
 }
@@ -265,7 +259,7 @@ grammar_current_rule_check (void)
       const char *rhs_type = first_rhs->type_name ? first_rhs->type_name : "";
       if (strcmp (lhs_type, rhs_type))
 	complain_at (current_rule->location,
-		     _("type clash (`%s' `%s') on default action"),
+		     _("type clash on default action: <%s> != <%s>"),
 		     lhs_type, rhs_type);
     }
   /* Warn if there is no default for $$ but we need one.  */
@@ -341,7 +335,7 @@ void
 grammar_current_rule_prec_set (symbol_t *precsym, location_t location)
 {
   if (current_rule->ruleprec)
-    complain_at (location, _("two @prec's in a row"));
+    complain_at (location, _("only one %s allowed per rule"), "%prec");
   current_rule->ruleprec = precsym;
 }
 
@@ -351,11 +345,12 @@ void
 grammar_current_rule_dprec_set (int dprec, location_t location)
 {
   if (! glr_parser)
-    warn_at (location, _("%%dprec affects only GLR parsers"));
+    warn_at (location, _("%s affects only GLR parsers"), "%dprec");
   if (dprec <= 0)
-    complain_at (location, _("%%dprec must be followed by positive number"));
+    complain_at (location,
+		 _("%s must be followed by positive number"), "%dprec");
   else if (current_rule->dprec != 0)
-    complain_at (location, _("only one %%dprec allowed per rule"));
+    complain_at (location, _("only one %s allowed per rule"), "%dprec");
   current_rule->dprec = dprec;
 }
 
@@ -366,9 +361,9 @@ void
 grammar_current_rule_merge_set (const char* name, location_t location)
 {
   if (! glr_parser)
-    warn_at (location, _("%%merge affects only GLR parsers"));
+    warn_at (location, _("%s affects only GLR parsers"), "%merge");
   if (current_rule->merger != 0)
-    complain_at (location, _("only one %%merge allowed per rule"));
+    complain_at (location, _("only one %s allowed per rule"), "%merge");
   current_rule->merger =
     get_merge_function (name, current_rule->sym->type_name, location);
 }
@@ -421,7 +416,7 @@ packgram (void)
       rules[ruleno].lhs = p->sym;
       rules[ruleno].rhs = ritem + itemno;
       rules[ruleno].location = p->location;
-      rules[ruleno].useful = TRUE;
+      rules[ruleno].useful = true;
       rules[ruleno].action = p->action;
       rules[ruleno].action_location = p->action_location;
       rules[ruleno].dprec = p->dprec;
@@ -499,15 +494,15 @@ reader (void)
   finput = xfopen (infile, "r");
   gram_in = finput;
 
-  gram_debug = !!getenv ("parse");
-  gram__flex_debug = !!getenv ("scan");
+  gram__flex_debug = trace_flag & trace_scan;
+  gram_debug = trace_flag & trace_parse;
   scanner_initialize ();
   gram_parse (&gram_control);
 
   /* If something went wrong during the parsing, don't try to
      continue.  */
-  if (complain_message_count)
-    exit (1);
+  if (complaint_issued)
+    return;
 
   /* Grammar has been read.  Do some checking */
   if (nrules == 0)