Major effort to plug slot-name leaks.

[sod] / src / parser / scanner-charbuf-impl.lisp

diff --git a/src/parser/scanner-charbuf-impl.lisp b/src/parser/scanner-charbuf-impl.lisp
index 272c7ed..1919b69 100644 (file)
--- a/src/parser/scanner-charbuf-impl.lisp
+++ b/src/parser/scanner-charbuf-impl.lisp
@@ -60,31 +60,12 @@
   (buf nil :type (or charbuf (member nil :eof)) :read-only t)
   (size 0 :type charbuf-index :read-only t))
 
-(export 'charbuf-scanner-place-p)
-(defstruct charbuf-scanner-place
-  "A captured place we can return to later.
-
-   We remember the buffer-chain link, so that we can retrace our steps up to
-   the present.  We also need the index at which we continue reading
-   characters; and the line and column numbers to resume from."
-  (scanner nil :type charbuf-scanner :read-only t)
-  (link nil :type charbuf-chain-link :read-only t)
-  (index 0 :type charbuf-index :read-only t)
-  (line 0 :type fixnum :read-only t)
-  (column 0 :type fixnum :read-only t))
-
-(defmethod file-location ((place charbuf-scanner-place))
-  (make-file-location (scanner-filename
-                      (charbuf-scanner-place-scanner place))
-                     (charbuf-scanner-place-line place)
-                     (charbuf-scanner-place-column place)))
-
 ;;;--------------------------------------------------------------------------
 ;;; Main class.
 
 (export 'charbuf-scanner)
 (defclass charbuf-scanner (character-scanner)
-  ((stream :initarg :stream :type stream)
+  ((%stream :initarg :stream :type stream)
    (buf :initform nil :type (or charbuf (member nil :eof)))
    (size :initform 0 :type (integer 0 #.charbuf-size))
    (index :initform 0 :type (integer 0 #.charbuf-size))
@@ -129,6 +110,25 @@
    captured places properly when he's finished.  In practice, this is usually
    done using the `peek' parser macro so there isn't a problem."))
 
+(export 'charbuf-scanner-place-p)
+(defstruct charbuf-scanner-place
+  "A captured place we can return to later.
+
+   We remember the buffer-chain link, so that we can retrace our steps up to
+   the present.  We also need the index at which we continue reading
+   characters; and the line and column numbers to resume from."
+  (scanner nil :type charbuf-scanner :read-only t)
+  (link nil :type charbuf-chain-link :read-only t)
+  (index 0 :type charbuf-index :read-only t)
+  (line 0 :type fixnum :read-only t)
+  (column 0 :type fixnum :read-only t))
+
+(defmethod file-location ((place charbuf-scanner-place))
+  (make-file-location (scanner-filename
+                      (charbuf-scanner-place-scanner place))
+                     (charbuf-scanner-place-line place)
+                     (charbuf-scanner-place-column place)))
+
 ;;;--------------------------------------------------------------------------
 ;;; Utilities.
 
@@ -143,7 +143,7 @@
    (if we're currently rewound) or with a new buffer from the stream."))
 
 (defmethod charbuf-scanner-fetch ((scanner charbuf-scanner))
-  (with-slots (stream buf size index tail captures) scanner
+  (with-slots ((stream %stream) buf size index tail captures) scanner
     (loop
       (acond
 
@@ -254,7 +254,7 @@
   ;; Grab the filename from the underlying stream if we don't have a better
   ;; guess.
   (default-slot (scanner 'filename slot-names)
-    (with-slots (stream) scanner
+    (with-slots ((stream %stream)) scanner
       (aif (stream-pathname stream) (namestring it) nil)))
 
   ;; Get ready with the first character.