src/class-output.lisp: Insert the correct class pointers.

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

diff --git a/src/parser/scanner-charbuf-impl.lisp b/src/parser/scanner-charbuf-impl.lisp
index 9cafc3d4bd9c3e5c2ffe974ab56d7edb80ce951e..272c7ed18e97516e6034f0bbe7b59b1eecad43fd 100644 (file)
--- a/src/parser/scanner-charbuf-impl.lisp
+++ b/src/parser/scanner-charbuf-impl.lisp
@@ -28,8 +28,9 @@ (cl:in-package #:sod-parser)
 ;;;--------------------------------------------------------------------------
 ;;; Infrastructure types.
 
 ;;;--------------------------------------------------------------------------
 ;;; Infrastructure types.
 

-(defconstant charbuf-size 4096
-  "Number of characters in a character buffer.")
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (defconstant charbuf-size 4096
+    "Number of characters in a character buffer."))

 
 (deftype charbuf ()
   "Type of character buffers."
 
 (deftype charbuf ()
   "Type of character buffers."


@@ -66,11 +67,18 @@ (defstruct charbuf-scanner-place
    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."
    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))
 
   (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.
 
 ;;;--------------------------------------------------------------------------
 ;;; Main class.
 


@@ -316,7 +324,7 @@ (defmethod scanner-capture-place ((scanner charbuf-scanner))
     (incf captures)
     (unless tail
       (setf tail (make-charbuf-chain-link :buf buf :size size)))
     (incf captures)
     (unless tail
       (setf tail (make-charbuf-chain-link :buf buf :size size)))

-    (make-charbuf-scanner-place :link tail :index index
+    (make-charbuf-scanner-place :scanner scanner :link tail :index index

                                :line line :column column)))
 
 (defmethod scanner-restore-place ((scanner charbuf-scanner) place)
                                :line line :column column)))
 
 (defmethod scanner-restore-place ((scanner charbuf-scanner) place)


@@ -330,6 +338,7 @@ (defmethod scanner-restore-place ((scanner charbuf-scanner) place)
            tail link))))
 
 (defmethod scanner-release-place ((scanner charbuf-scanner) place)
            tail link))))
 
 (defmethod scanner-release-place ((scanner charbuf-scanner) place)

+  (declare (ignore place))

   (with-slots (captures) scanner
     (decf captures)))
 
   (with-slots (captures) scanner
     (decf captures)))
 


@@ -365,7 +374,8 @@ (defmethod scanner-interval
   (let* ((slices nil)
         (place-b (or place-b
                      (with-slots (index tail) scanner
   (let* ((slices nil)
         (place-b (or place-b
                      (with-slots (index tail) scanner

-                       (make-charbuf-scanner-place :link tail
+                       (make-charbuf-scanner-place :scanner scanner
+                                                   :link tail

                                                    :index index))))
         (last-link (charbuf-scanner-place-link place-b)))
     (flet ((bad ()
                                                    :index index))))
         (last-link (charbuf-scanner-place-link place-b)))
     (flet ((bad ()


@@ -399,7 +409,8 @@ (defmethod make-scanner-stream ((scanner charbuf-scanner))
   (make-instance 'charbuf-scanner-stream :scanner scanner))
 
 (defmethod stream-read-sequence
   (make-instance 'charbuf-scanner-stream :scanner scanner))
 
 (defmethod stream-read-sequence

-    ((stream charbuf-scanner-stream) (seq string) &optional (start 0) end)
+    ((stream charbuf-scanner-stream) (seq string)
+     #+clisp &key #-clisp &optional (start 0) end)

   (with-slots (scanner) stream
     (unless end (setf end (length seq)))
     (let ((i start) (n (- end start)))
   (with-slots (scanner) stream
     (unless end (setf end (length seq)))
     (let ((i start) (n (- end start)))