0.8.0.24:

[sbcl.git] / src / code / mipsstrops.lisp

diff --git a/src/code/mipsstrops.lisp b/src/code/mipsstrops.lisp
index 5acc918..6f98979 100644 (file)
--- a/src/code/mipsstrops.lisp
+++ b/src/code/mipsstrops.lisp
@@ -77,92 +77,3 @@
        (declare (fixnum index1 index2))
        (if (char/= (schar string1 index1) (schar string2 index2))
            (return index1)))))))
-
-(defmacro maybe-sap-maybe-string ((var) &body body)
-  `(etypecase ,var
-     (system-area-pointer
-      (macrolet ((byte-ref (index)
-                  `(sap-ref-8 ,',var ,index))
-                (char-ref (index)
-                  `(code-char (byte-ref ,index))))
-       ,@body))
-     (simple-string
-      (macrolet ((char-ref (index)
-                  `(schar ,',var ,index))
-                (byte-ref (index)
-                  `(char-code (char-ref ,index))))
-       ,@body))))
-
-;;; Search STRING for the CHARACTER from START to END. If the
-;;; character is found, the corresponding index into STRING is
-;;; returned, otherwise NIL is returned.
-(defun %sp-find-character (string start end character)
-  (declare (fixnum start end)
-          (type (or simple-string system-area-pointer) string)
-          (base-char character))
-  (maybe-sap-maybe-string (string)
-    (do ((index start (1+ index)))
-       ((>= index end) nil)
-      (declare (fixnum index))
-      (when (char= (char-ref index) character)
-       (return index)))))
-
-;;; Search STRING for CHARACTER from END to START. If the character is
-;;; found, the corresponding index into STRING is returned, otherwise
-;;; NIL is returned.
-(defun %sp-reverse-find-character (string start end character)
-  (declare (type (or simple-string system-area-pointer) string)
-          (fixnum start end)
-          (base-char character))
-  (maybe-sap-maybe-string (string)
-    (do ((index (1- end) (1- index))
-        (terminus (1- start)))
-       ((= index terminus) nil)
-      (declare (fixnum terminus index))
-      (if (char= (char-ref index) character)
-         (return index)))))
-
-;;; Return the index of the first character between START and END
-;;; which is not CHAR= to CHARACTER, or NIL if there is no such
-;;; character.
-(defun %sp-skip-character (string start end character)
-  (declare (type (or simple-string system-area-pointer) string)
-          (fixnum start end)
-          (base-char character))
-  (maybe-sap-maybe-string (string)
-    (do ((index start (1+ index)))
-       ((= index end) nil)
-      (declare (fixnum index))
-      (if (char/= (char-ref index) character)
-         (return index)))))
-
-;;; Return the index of the last character between START and END which
-;;; is not CHAR= to CHARACTER, or NIL if there is no such character.
-(defun %sp-reverse-skip-character (string start end character)
-  (declare (type (or simple-string system-area-pointer) string)
-          (fixnum start end)
-          (base-char character))
-  (maybe-sap-maybe-string (string)
-    (do ((index (1- end) (1- index))
-        (terminus (1- start)))
-       ((= index terminus) nil)
-      (declare (fixnum terminus index))
-      (if (char/= (char-ref index) character)
-         (return index)))))
-
-;;; Search for the substring of STRING1 specified in STRING2. Return
-;;; an index into STRING2, or NIL if the substring wasn't found.
-(defun %sp-string-search (string1 start1 end1 string2 start2 end2)
-  (declare (simple-string string1 string2))
-  (do ((index2 start2 (1+ index2)))
-      ((= index2 end2) nil)
-    (declare (fixnum index2))
-    (when (do ((index1 start1 (1+ index1))
-              (index2 index2 (1+ index2)))
-             ((= index1 end1) t)
-           (declare (fixnum index1 index2))
-           (when (= index2 end2)
-             (return-from %sp-string-search nil))
-           (when (char/= (char string1 index1) (char string2 index2))
-             (return nil)))
-      (return index2))))