73 lines
2.5 KiB
Factor
73 lines
2.5 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2003, 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: stdio
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USE: combinators
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USE: errors
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USE: kernel
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USE: lists
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USE: namespaces
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USE: stack
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USE: streams
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USE: generic
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USE: strings
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: flush ( -- ) "stdio" get fflush ;
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: read ( -- string ) "stdio" get freadln ;
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: read1 ( count -- string ) "stdio" get fread1 ;
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: read# ( count -- string ) "stdio" get fread# ;
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: write ( string -- ) "stdio" get fwrite ;
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: write-attr ( string style -- ) "stdio" get fwrite-attr ;
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: print ( string -- ) "stdio" get fprint ;
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: terpri ( -- ) "\n" write ;
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: close ( -- ) "stdio" get fclose ;
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: write-icon ( resource -- )
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#! Write an icon. Eg, /library/icons/File.png
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"icon" swons unit "" swap write-attr ;
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: with-stream ( stream quot -- )
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[ swap "stdio" set [ close rethrow ] catch ] with-scope ;
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: with-string ( quot -- str )
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#! Execute a quotation, and push a string containing all
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#! text printed by the quotation.
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1024 <string-output-stream> [
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call "stdio" get stream>str
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] with-stream ;
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TRAITS: stdio-stream
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M: stdio-stream fauto-flush ( -- )
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[ delegate get fflush ] bind ;M
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M: stdio-stream fclose ( -- )
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drop ;M
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C: stdio-stream ( delegate -- stream )
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[ delegate set ] extend ;C
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