From b7e7424918853627bff4e037dbb053a91dd93b26 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 16 Jan 2012 00:17:58 +1000
Subject: Report line and column in syntax errors, and stack overflows.

---
 LuaSL/src/LuaSL_lemon_yaccer.y | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'LuaSL')

diff --git a/LuaSL/src/LuaSL_lemon_yaccer.y b/LuaSL/src/LuaSL_lemon_yaccer.y
index 045c997..5cffb73 100644
--- a/LuaSL/src/LuaSL_lemon_yaccer.y
+++ b/LuaSL/src/LuaSL_lemon_yaccer.y
@@ -84,12 +84,11 @@ script ::= statement(A).							{ A->left = param->ast;  param->ast = A; }
 
 %parse_accept {printf("Parsing complete.\n");}
 
-// TODO - Alledgedly this gets passed some sort of apparently useful information.  shrug
-%syntax_error {fprintf(stderr,"Syntax error!\n");}
+%parse_failure {fprintf(stderr,"Giving up.  Parser is hopelessly lost!\n");}
 
-%parse_failure {fprintf(stderr,"Giving up.  Parser is hopelessly lost...\n");}
+%stack_overflow {fprintf(stderr,"Giving up.  Parser stack overflow @ line %04d column %04d\n", yypMinor->yy0->line, yypMinor->yy0->column);}  // Gotta love consistancy, if it ever happens.
 
-%stack_overflow {fprintf(stderr,"Giving up.  Parser stack overflow!\n");}
+%syntax_error {fprintf(stderr,"Syntax error @ line %04d column %04d\n", yyminor.yy0->line, yyminor.yy0->column);}
 
 
 /* Undocumented shit that might be useful later.  Pffft
-- 
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