58 lines
1.5 KiB
Factor
58 lines
1.5 KiB
Factor
! Copyright (C) 2003, 2006 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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IN: io
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USING: errors generic hashtables kernel namespaces sequences
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strings styles ;
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! Default stream
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SYMBOL: stdio
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: close ( -- ) stdio get stream-close ;
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: readln ( -- str/f ) stdio get stream-readln ;
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: read1 ( -- ch/f ) stdio get stream-read1 ;
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: read ( n -- str/f ) stdio get stream-read ;
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: write1 ( ch -- ) stdio get stream-write1 ;
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: write ( str -- ) stdio get stream-write ;
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: flush ( -- ) stdio get stream-flush ;
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: terpri ( -- ) stdio get stream-terpri ;
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: format ( str style -- ) stdio get stream-format ;
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: with-nesting ( style quot -- )
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swap stdio get with-nested-stream ;
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: tabular-output ( grid style quot -- )
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swap stdio get with-stream-table ;
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: with-style ( style quot -- )
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swap dup hash-empty?
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[ drop call ] [ stdio get with-stream-style ] if ;
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: print ( string -- ) stdio get stream-print ;
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: with-stream* ( stream quot -- )
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[ swap stdio set call ] with-scope ; inline
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: with-stream ( stream quot -- )
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swap [ [ close ] cleanup ] with-stream* ; inline
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: bl ( -- ) " " write ;
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: write-object ( str obj -- )
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presented associate format ;
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: write-outliner ( str obj content -- )
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outline associate [ write-object ] with-nesting ;
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: (print-input/quot)
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associate [ H{ { font-style bold } } format ] with-nesting
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terpri ;
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: print-input ( string input -- )
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<input> presented (print-input/quot) ;
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: print-quot ( string quot -- )
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quotation (print-input/quot) ;
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