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harbour-core/contrib/hbct/tests/tab.prg
Viktor Szakats 9f16c2bf8e 2017-08-13 18:27 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * update copyright headers with new FSF postal address
    * COPYING.txt -> LICENSE.txt (rest of repo to be synced)
2017-08-13 18:38:59 +00:00

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/*
* Test CT3 functions TabExpand() and TabPack()
*
* Copyright 2002 IntTec GmbH, Neunlindenstr 32, 79106 Freiburg, Germany
* Author: Martin Vogel <vogel@inttec.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#ifdef __HARBOUR__
#require "hbct"
#else
#define hb_BChar( n ) Chr( n )
#endif
PROCEDURE Main()
LOCAL cStr, nLen
ctinit()
? "Begin test of TabExpand()"
?
? "Simple tests:"
? ' TabExpand( "-" + Chr( 9 ) + "!" ) == "- !" ? -> "' + TabExpand( "-" + Chr( 9 ) + "!" ) + '"'
? ' TabExpand( "----" + Chr( 9 ) + "!" ) == "---- !" ? -> "' + TabExpand( "----" + Chr( 9 ) + "!" ) + '"'
? ' TabExpand( "-" + Chr( 9 ) + "!",, "+" ) == "-+++++++!" ? -> "' + TabExpand( "-" + Chr( 9 ) + "!",, "+" ) + '"'
? ' TabExpand( "-" + Chr( 9 ) + "!", 4 ) == "- !" ? -> "' + TabExpand( "-" + Chr( 9 ) + "!", 4 ) + '"'
? ' TabExpand( "----" + Chr( 9 ) + "!", 8 ) == "---- !" ? -> "' + TabExpand( "----" + Chr( 9 ) + "!", 8 ) + '"'
? ' TabExpand( "----" + Chr( 9 ) + "!", 8, "+" ) == "----++++!" ? -> "' + TabExpand( "----" + Chr( 9 ) + "!", 8, "+" ) + '"'
?
? "Tests with newline characters: ^J == LF, ^M == CR"
cStr := hb_eol()
cStr := StrTran( cStr, Chr( 10 ), "^J" )
cStr := StrTran( cStr, Chr( 13 ), "^M" )
? ' hb_eol() = "' + cStr + '"'
cStr := TabExpand( "-" + Chr( 9 ) + "!" + hb_eol() + "----" + Chr( 9 ) + "!", , "+" )
cStr := StrTran( cStr, Chr( 10 ), "^J" )
cStr := StrTran( cStr, Chr( 13 ), "^M" )
? ' TabExpand( "-" + Chr( 9 ) + "!" + hb_eol() + "----" + Chr( 9 )+ "!",, "+" )'
? ' == "-+++++++!"+hb_eol()+"----++++!" ? -> "' + cStr + '"'
cStr := TabExpand( "-" + Chr( 9 ) + "!$$--" + hb_eol() + "--" + Chr( 9 ) + "!", , "+", "$" )
cStr := StrTran( cStr, Chr( 10 ), "^J" )
cStr := StrTran( cStr, Chr( 13 ), "^M" )
? ' TabExpand( "-" + Chr( 9 ) + "!$$--" + hb_eol() + "--" + Chr( 9 ) + "!",, "+", "$" )'
nLen := Len( hb_eol() )
? ' == "-+++++++!$$--"+hb_eol()+"' + Replicate( "-", 4 - nLen ) + '++!" ? -> "' + cStr + '"'
?
? "Tests with tab characters:"
? ' TabExpand( "-" + Chr( 9 ) + "-",, "+" ) == "-+++++++-" ? -> "' + TabExpand( "-" + Chr( 9 ) + "-",, "+" ) + '"'
? ' TabExpand( "-" + Chr( 9 ) + "-",, "+",, "-" )'
? ' == "++++++++^I+++++++" ? -> "' + StrTran( TabExpand( "-" + Chr( 9 ) + "-",, "+",, "-" ), Chr( 9 ), "^I" ) + '"'
?
? "End test of TabExpand()"
? "Press any key to continue with tests of TabPack()..."
?
Inkey( 0 )
? "Begin test of TabPack()"
?
? "Simple tests: ^I == tab character"
? ' TabPack( "AAAAAAA*",, "*" ) == "AAAAAAA*" ? -> "' + StrTran( TabPack( "AAAAAAA*",, "*" ), Chr( 9 ), "^I" ) + '"'
? ' TabPack( "AAAAA***",, "*" ) == "AAAAA^I" ? -> "' + StrTran( TabPack( "AAAAA***",, "*" ), Chr( 9 ), "^I" ) + '"'
? ' TabPack( "AAAAA*****",, "*" ) == "AAAAA^I**" ? -> "' + StrTran( TabPack( "AAAAA*****",, "*" ), Chr( 9 ), "^I" ) + '"'
?
? "Tests with newline characters:"
cStr := hb_eol()
cStr := StrTran( cStr, Chr( 10 ), "^J" )
cStr := StrTran( cStr, Chr( 13 ), "^M" )
? ' hb_eol() = "' + cStr + '"'
cStr := "ABCD+" + hb_eol() + "++---+++++"
cStr := TabPack( cStr, 4, "+" )
cStr := StrTran( cStr, Chr( 10 ), "^J" )
cStr := StrTran( cStr, Chr( 13 ), "^M" )
cStr := StrTran( cStr, Chr( 9 ), "^I" )
? ' TabPack("ABCD+" + hb_eol() + "++---+++++", 4, "+")'
? ' == "ABCD+" + hb_eol() + "++---" + Chr( 9 ) + "++" ? -> "' + cStr + '"'
? "End test of TabPack()"
?
#if 0
? "Test with a MemoEdit()-ed string:"
? " Now, a MemoEdit() will start. Please type a text, use tab characters"
? " and make sure, you make use of soft and hard returns !"
? " ...press any key to start the MemoEdit() now..."
?
Inkey( 0 )
CLS
DispBox( 0, 0, 20, 60 )
cStr := MemoEdit( , 1, 1, 9, 59,,, 59 )
CLS
? " Now printing the expanded text using a tab length of 4 and soft CRs"
cStr1 := TabExpand( cStr, 4, "+",,, .F. )
cStr1 := StrTran( cStr, hb_BChar( 141 ), hb_eol() )
FOR ni := 1 TO MLCount( cStr1, 59, 4, .T. )
? " " + Str( ni ) + ": " + MemoLine( cStr1, 59, ni, 4, .T. )
NEXT
QOut( " Now printing the expanded text using a tab length of 4 but without soft CRs" )
cStr1 := TabExpand( cStr, 4, "+",,, .T. )
FOR ni := 1 TO MLCount( cStr1, 59, 4, .T. )
? " " + Str( ni ) + ": " + MemoLine( cStr1, 59, ni, 4, .T. )
NEXT
Inkey( 0 )
#endif
ctexit()
RETURN