84 lines
2.5 KiB
Factor
84 lines
2.5 KiB
Factor
! :folding=indent:collapseFolds=1:
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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: prettyprint
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USE: combinators
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USE: lists
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USE: parser
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USE: prettyprint
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USE: stack
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USE: stdio
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USE: strings
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USE: unparser
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USE: words
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: stack-effect. ( word -- )
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stack-effect [
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" " write
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<% CHAR: ( % % CHAR: ) % %> prettyprint-comment
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] when* ;
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: documentation. ( indent word -- indent )
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documentation [
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"\n" split [
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"#!" swap cat2 prettyprint-comment
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dup prettyprint-newline
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] each
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] when* ;
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: prettyprint-docs ( indent word -- indent )
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[
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stack-effect. dup prettyprint-newline
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] keep documentation. ;
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: see-compound ( word -- )
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0 swap
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[ dupd prettyprint-IN: prettyprint-: ] keep
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[ prettyprint-word ] keep
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[ prettyprint-docs ] keep
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[ word-parameter prettyprint-list prettyprint-; ] keep
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prettyprint-plist prettyprint-newline ;
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: see-primitive ( word -- )
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"PRIMITIVE: " write dup unparse write stack-effect. terpri ;
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: see-symbol ( word -- )
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"SYMBOL: " write . ;
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: see-undefined ( word -- )
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drop "Not defined" print ;
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: see ( name -- )
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#! Show a word definition.
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intern
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[
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[ compound? ] [ see-compound ]
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[ symbol? ] [ see-symbol ]
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[ primitive? ] [ see-primitive ]
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[ drop t ] [ see-undefined ]
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] cond ;
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