From: ken <ken@mihrtec.com>
Date: Fri, 20 Jan 2017 03:30:02 +0000 (-0800)
Subject: parser pops yyclass when unexpected CLCLOSE encountered
X-Git-Url: https://www.kengrimes.com/gitweb/?p=henge%2Fapc.git;a=commitdiff_plain;h=8b56606a960d7cbd61dd3031a3ee74b9a61bde31;hp=aad17010d4fab99c1583930c98afff0575bcf944

parser pops yyclass when unexpected CLCLOSE encountered
---

diff --git a/src/parser.y b/src/parser.y
index e1fe896..1677c6c 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -31,7 +31,7 @@
   /* Stack-based class handler */
   #define yyclass(CS)   (*(CS->csp))
   #define yyclassld(CS) (ir_classld_from_class(yyclass(CS)))
-  #define DEFAULT_VARIANT "default"
+  #define DEFAULT_VARIANT (uint8_t*)"default"
 }
 %define parse.error verbose
 %define parse.lac full
@@ -85,7 +85,6 @@ class:
   NAME CLOPEN   { yyclass_push(cs,ir_class_addchild(yyclass(cs), $1)); }
   progn
   CLCLOSE       { yyclass_pop(cs); }
-| CLCLOSE       { yyclass_pop(cs); }
 ;
 
 statement_list:
@@ -145,8 +144,10 @@ void yyerror
 )
 { ir_class* iter;
   fprintf(stderr, "[class->");
-  for (iter = cs->class_stack; iter < cs->csp; iter++)
+  for (iter = cs->class_stack; iter <= cs->csp; iter++)
     fprintf(stderr, "%s/", ir_class_name(*iter));
+  if (strstr(s,"unexpected CLCLOSE") != NULL)
+    yyclass_pop(cs);
   fprintf(stderr, "]\n\t");
   fprintf(stderr, "%s\n", s);
 }
@@ -167,9 +168,7 @@ yycstate* yycstate_new
 static inline
 ir_class yyclass_pop
 ( yycstate* cs )
-{ cs->csp--;
-  return *(cs->csp + 1);
-}
+{ return *cs->csp--; }
 
 static inline
 ir_class yyclass_push