59 lines
2.0 KiB
Factor
59 lines
2.0 KiB
Factor
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!:folding=indent:collapseFolds=0:
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! $Id$
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!
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! Copyright (C) 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: strings
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USE: arithmetic
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USE: combinators
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USE: kernel
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USE: namespaces
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USE: strings
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USE: stack
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: string-buffer-size 80 ;
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: <% ( -- )
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#! Begins constructing a string.
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<namespace> >n string-buffer-size <sbuf>
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"string-buffer" set ;
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: % ( str -- )
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#! Append a string to the construction buffer.
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"string-buffer" get sbuf-append ;
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: %> ( -- )
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#! Ends construction and pushes the constructed text on the
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#! stack.
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"string-buffer" get sbuf>str n> drop ;
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: fill ( count char -- string )
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#! Push a string that consists of the same character
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#! repeated.
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<% swap [ dup % ] times drop %> ;
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: str-map ( str code -- str )
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<% swap [ swap dup >r call % r> ] str-each drop %> ;
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