[svn:parrot] r38326 - branches/pmc_pct/compilers/pmc/src/parser

[bacek at svn.parrot.org]

Author: bacek
Date: Fri Apr 24 15:28:26 2009
New Revision: 38326
URL: https://trac.parrot.org/parrot/changeset/38326

Log:
Add little bit brains to parser as cotto++ suggested.

Modified:
   branches/pmc_pct/compilers/pmc/src/parser/grammar.pg

Modified: branches/pmc_pct/compilers/pmc/src/parser/grammar.pg
==============================================================================
--- branches/pmc_pct/compilers/pmc/src/parser/grammar.pg	Fri Apr 24 15:27:40 2009	(r38325)
+++ branches/pmc_pct/compilers/pmc/src/parser/grammar.pg	Fri Apr 24 15:28:26 2009	(r38326)
@@ -61,6 +61,7 @@
 rule body {
     [ <class_init> | <vtable> | <method> | <multi> ]* 
     {*}
+    || <.panic: "Unexpected PMC content">
 }
 
 # PMC can have class_init function.
@@ -70,13 +71,14 @@
 }
 
 rule vtable {
-    'VTABLE' <c_signature> <c_body>
+    'VTABLE' || <c_signature> <c_body>
     {*}
 }
 
 rule method {
-    'METHOD' <identifier> '(' <parrot_c_arguments> ')' <c_body>
+    'METHOD' || <identifier> '(' <parrot_c_arguments> ')' <c_body>
     {*}
+    || <.panic: "Malformed METHOD definition">
 }
 
 rule multi {