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-rw-r--r--cursor.lisp31
1 files changed, 0 insertions, 31 deletions
diff --git a/cursor.lisp b/cursor.lisp
deleted file mode 100644
index d3012ab..0000000
--- a/cursor.lisp
+++ /dev/null
@@ -1,31 +0,0 @@
-(in-package #:cursor)
-
-(defclass text ()
- ((data :type simple-string :initarg :data :reader data :initform "")
- (index :type (unsigned-byte 44) :initarg :index :accessor index :initform 0)))
-
-(defun has-data? (cursor)
- (< (index cursor) (length (data cursor))))
-
-(defun peek (cursor)
- (char (data cursor)
- (index cursor)))
-
-(defun advance (cursor)
- (make-instance 'text
- :data (data cursor)
- :index (+ (index cursor) 1)))
-
-(defun distance (from to)
- (- (index to)
- (index from)))
-
-(defmethod print-object ((obj text) stream)
- (print-unreadable-object (obj stream :type t)
- (let ((str (if (has-data? obj)
- (format nil "~{~a~a~a~}"
- (str:context-window (data obj)
- (index obj)
- :side-length 10))
- "END OF DATA")))
- (substitute #\↲ #\Newline str))))