From bc49c6720e20a64dc8708e96df89b616c90e4ddf Mon Sep 17 00:00:00 2001
From: Matthias Andreas Benkard <matthias@benkard.de>
Date: Thu, 19 Jun 2008 20:15:06 +0200
Subject: Fix the reader's token recognition code.

---
 MLKError.m     |  5 +++++
 MLKReader.h    |  2 ++
 MLKReader.m    | 17 +++++++++++++++--
 MLKReadtable.m |  2 +-
 4 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/MLKError.m b/MLKError.m
index eeb59b1..3aad324 100644
--- a/MLKError.m
+++ b/MLKError.m
@@ -32,6 +32,11 @@
   return AUTORELEASE ([[MLKError alloc] initWithMessage:aString]);
 }
 
+-(NSString *) reason
+{
+  return message;
+}
+
 -(void) dealloc
 {
   RELEASE (message);
diff --git a/MLKReader.h b/MLKReader.h
index 072829a..ec30c40 100644
--- a/MLKReader.h
+++ b/MLKReader.h
@@ -28,6 +28,8 @@
            recursive:(BOOL)recursive
   preserveWhitespace:(BOOL)preserveWhitespace;
 
++(id) readFromString:(NSString *)string;
+
 +(id) interpretToken:(NSString *)token readtable:(MLKReadtable *)table;
 
 +(BOOL) isPotentialNumber:(NSString *)token
diff --git a/MLKReader.m b/MLKReader.m
index 2341d32..779ffdd 100644
--- a/MLKReader.m
+++ b/MLKReader.m
@@ -29,6 +29,7 @@
 #import "MLKFloat.h"
 #import "MLKInteger.h"
 #import "MLKRatio.h"
+#import "MLKStringInputStream.h"
 
 #import <Foundation/NSArray.h>
 #import <Foundation/NSRange.h>
@@ -106,13 +107,14 @@
 
   if ([readtable isConstituentCharacter:ch])
     {
+      //NSLog (@"--> Constituent");
       token = [NSMutableString stringWithCapacity:8];
-      [token appendFormat:@"%C", [readtable charWithReadtableCase:
-                                              [stream readChar]]];
+      [token appendFormat:@"%C", [readtable charWithReadtableCase:ch]];
     }
 
   while (![stream isEOF])
     {
+      //NSLog (@"...");
       ch = [stream readChar];
       if ([readtable isConstituentCharacter:ch] ||
           [readtable isNonTerminatingMacroCharacter:ch] ||
@@ -150,6 +152,7 @@
         }
     }
 
+  //NSLog (@"--> Interpret token: %@", token);
   return [self interpretToken:token readtable:readtable];
 }
 
@@ -450,4 +453,14 @@
       return symbol;
     }
 }
+
++(id) readFromString:(NSString *)string
+{
+  return [self readFromStream:[[MLKStringInputStream alloc]
+                                initWithString:string]
+               eofError:YES
+               eofValue:nil
+               recursive:NO
+               preserveWhitespace:NO];
+}
 @end
diff --git a/MLKReadtable.m b/MLKReadtable.m
index 393c4d1..dd2a428 100644
--- a/MLKReadtable.m
+++ b/MLKReadtable.m
@@ -63,7 +63,7 @@
 
 -(enum MLKSyntaxType) characterSyntaxType:(unichar)ch
 {
-  NSNumber *type = [_traits objectForKey:[NSNumber numberWithLong:ch]];
+  NSNumber *type = [_syntaxTable objectForKey:[NSNumber numberWithLong:ch]];
   if (!type)
     return CONSTITUENT;
   else
-- 
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