From 70cc4eae498ef62cba353bbc7126bb9b2be57b6f Mon Sep 17 00:00:00 2001
From: "zik.saleeba" <zik.saleeba@21eae674-98b7-11dd-bd71-f92a316d2d60>
Date: Tue, 3 Feb 2009 11:09:07 +0000
Subject: [PATCH] Fixed lexer EOF handling when whitespace at end of file

git-svn-id: http://picoc.googlecode.com/svn/trunk@63 21eae674-98b7-11dd-bd71-f92a316d2d60
---
 Makefile |  2 +-
 lex.c    | 26 ++++++++++++++------------
 2 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index db40e4f..62647e1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=gcc
-CFLAGS=-Wall -g
+CFLAGS=-Wall -g -DDEBUG_HEAP
 LIBS=-lm
 
 TARGET	= picoc
diff --git a/lex.c b/lex.c
index 57edf72..af8fc20 100644
--- a/lex.c
+++ b/lex.c
@@ -214,18 +214,6 @@ enum LexToken LexScanGetToken(struct LexState *Lexer, struct Value **Value)
     
     do
     {
-        if (Lexer->Pos == Lexer->End)
-        { /* end of input */
-            if (Lexer->FileName == StrEmpty)
-            { /* get interactive input */
-                char LineBuffer[LINEBUFFER_MAX];
-                if (fgets(&LineBuffer[0], LINEBUFFER_MAX, stdin) == NULL)
-                    return TokenEOF;
-            }
-            else
-                return TokenEOF;
-        }
-        
         *Value = &LexValue;
         while (Lexer->Pos != Lexer->End && isspace(*Lexer->Pos))
         {
@@ -235,6 +223,20 @@ enum LexToken LexScanGetToken(struct LexState *Lexer, struct Value **Value)
             Lexer->Pos++;
         }
         
+        if (Lexer->Pos == Lexer->End)
+        { /* end of input */
+            if (Lexer->FileName == StrEmpty)
+            { /* get interactive input */
+                char LineBuffer[LINEBUFFER_MAX];
+                if (fgets(&LineBuffer[0], LINEBUFFER_MAX, stdin) == NULL)
+                    return TokenEOF;
+                
+                // XXX - finish this
+            }
+            else
+                return TokenEOF;
+        }
+        
         ThisChar = *Lexer->Pos;
         if (isCidstart(ThisChar))
             return LexGetWord(Lexer, *Value);