114 lines
3.1 KiB
Factor
114 lines
3.1 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: inspector
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USE: kernel
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USE: hashtables
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USE: lists
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USE: namespaces
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USE: stdio
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USE: strings
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USE: presentation
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USE: words
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USE: prettyprint
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USE: unparser
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USE: vectors
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USE: math
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: relative>absolute-object-path ( string -- string )
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"object-path" get [ "'" rot cat3 ] when* ;
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: vars. ( -- )
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#! Print a list of defined variables.
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namespace hash-keys [.] ;
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: object-actions ( -- alist )
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[
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[ "Describe" | "describe-path" ]
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[ "Push" | "lookup" ]
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] ;
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: link-style ( path -- style )
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relative>absolute-object-path
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dup "object-link" swons swap
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object-actions <actions> "actions" swons
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t "underline" swons
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3list
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default-style append ;
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: pad-string ( len str -- str )
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str-length - " " fill ;
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: var-name. ( max name -- )
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tuck unparse pad-string write dup link-style
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swap unparse swap write-attr ;
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: value. ( max name value -- )
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>r var-name. ": " write r> . ;
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: max-str-length ( list -- len )
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#! Returns the length of the longest string in the given
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#! list.
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0 swap [ str-length max ] each ;
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: name-padding ( alist -- col )
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[ car unparse ] map max-str-length ;
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: describe-assoc ( alist -- )
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dup name-padding swap
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[ dupd uncons value. ] each drop ;
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: alist-sort ( list -- list )
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[ swap car unparse swap car unparse str-lexi> ] sort ;
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: describe-hashtable ( hashtables -- )
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hash>alist alist-sort describe-assoc ;
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: describe ( obj -- )
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[
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[ word? ]
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[ see ]
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[ string? ]
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[ print ]
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[ assoc? ]
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[ describe-assoc ]
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[ hashtable? ]
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[ describe-hashtable ]
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[ drop t ]
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[ prettyprint ]
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] cond ;
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: lookup ( str -- object )
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global [ "'" split object-path ] bind ;
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: describe-path ( string -- )
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[ dup "object-path" set lookup describe ] with-scope ;
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