X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-stream.lisp;h=c18b851477f277a51e7ea51467ebed8d2da1041b;hb=2df8b5a0f18a3320d5b7652a958fae73cee1f937;hp=3144550bfb3c77722b3eff05389e7bb9ad250eba;hpb=ad81e5cb97ca64bdf10904d0829ad2f79b7af266;p=sbcl.git diff --git a/src/code/target-stream.lisp b/src/code/target-stream.lisp index 3144550..c18b851 100644 --- a/src/code/target-stream.lisp +++ b/src/code/target-stream.lisp @@ -36,7 +36,7 @@ eof-value)) ((characterp ,peek-type) (do ((,char-var ,char-var ,read-form)) - ((or (eql ,char-var ,read-eof) + ((or (eql ,char-var ,read-eof) (char= ,char-var ,peek-type)) (cond ((eql ,char-var ,read-eof) ,(if eof-detected-form @@ -48,7 +48,7 @@ ((eql ,peek-type t) (do ((,char-var ,char-var ,read-form)) ((or (eql ,char-var ,read-eof) - (not (whitespacep ,char-var))) + (not (whitespace[2]p ,char-var))) (cond ((eql ,char-var ,read-eof) ,(if eof-detected-form eof-detected-form @@ -78,14 +78,14 @@ (generalized-peeking-mechanism peek-type eof-value char (ansi-stream-read-char stream eof-error-p :eof recursive-p) - :eof + :eof (ansi-stream-unread-char char stream))))) (defun peek-char (&optional (peek-type nil) - (stream *standard-input*) - (eof-error-p t) - eof-value - recursive-p) + (stream *standard-input*) + (eof-error-p t) + eof-value + recursive-p) (the (or character boolean) peek-type) (let ((stream (in-synonym-of stream))) (if (ansi-stream-p stream) @@ -97,7 +97,7 @@ (if (null peek-type) (stream-peek-char stream) (stream-read-char stream)) - :eof + :eof (if (null peek-type) () (stream-unread-char stream char)) @@ -106,21 +106,21 @@ (defun echo-misc (stream operation &optional arg1 arg2) (let* ((in (two-way-stream-input-stream stream)) - (out (two-way-stream-output-stream stream))) + (out (two-way-stream-output-stream stream))) (case operation (:listen (or (not (null (echo-stream-unread-stuff stream))) - (if (ansi-stream-p in) - (or (/= (the fixnum (ansi-stream-in-index in)) - +ansi-stream-in-buffer-length+) - (funcall (ansi-stream-misc in) in :listen)) - (stream-misc-dispatch in :listen)))) + (if (ansi-stream-p in) + (or (/= (the fixnum (ansi-stream-in-index in)) + +ansi-stream-in-buffer-length+) + (funcall (ansi-stream-misc in) in :listen)) + (stream-misc-dispatch in :listen)))) (:unread (push arg1 (echo-stream-unread-stuff stream))) (:element-type (let ((in-type (stream-element-type in)) - (out-type (stream-element-type out))) - (if (equal in-type out-type) - in-type `(and ,in-type ,out-type)))) + (out-type (stream-element-type out))) + (if (equal in-type out-type) + in-type `(and ,in-type ,out-type)))) (:close (set-closed-flame stream)) (:peek-char @@ -138,32 +138,32 @@ ;; the semantics for UNREAD-CHAR are held; the character should ;; not be echoed again. (let ((unread-char-p nil)) - (flet ((outfn (c) - (unless unread-char-p - (if (ansi-stream-p out) - (funcall (ansi-stream-out out) out c) - ;; gray-stream - (stream-write-char out c)))) - (infn () - ;; Obtain input from unread buffer or input stream, - ;; and set the flag appropriately. - (cond ((not (null (echo-stream-unread-stuff stream))) - (setf unread-char-p t) - (pop (echo-stream-unread-stuff stream))) - (t - (setf unread-char-p nil) - (read-char in (first arg2) :eof))))) - (generalized-peeking-mechanism - arg1 (second arg2) char - (infn) - :eof - (unread-char char in) - (outfn char))))) + (flet ((outfn (c) + (unless unread-char-p + (if (ansi-stream-p out) + (funcall (ansi-stream-out out) out c) + ;; gray-stream + (stream-write-char out c)))) + (infn () + ;; Obtain input from unread buffer or input stream, + ;; and set the flag appropriately. + (cond ((not (null (echo-stream-unread-stuff stream))) + (setf unread-char-p t) + (pop (echo-stream-unread-stuff stream))) + (t + (setf unread-char-p nil) + (read-char in (first arg2) :eof))))) + (generalized-peeking-mechanism + arg1 (second arg2) char + (infn) + :eof + (unread-char char in) + (outfn char))))) (t (or (if (ansi-stream-p in) - (funcall (ansi-stream-misc in) in operation arg1 arg2) - (stream-misc-dispatch in operation arg1 arg2)) - (if (ansi-stream-p out) - (funcall (ansi-stream-misc out) out operation arg1 arg2) - (stream-misc-dispatch out operation arg1 arg2))))))) + (funcall (ansi-stream-misc in) in operation arg1 arg2) + (stream-misc-dispatch in operation arg1 arg2)) + (if (ansi-stream-p out) + (funcall (ansi-stream-misc out) out operation arg1 arg2) + (stream-misc-dispatch out operation arg1 arg2)))))))