Files
harbour-core/harbour/tests/overload.prg
Viktor Szakats 986df3694e 2012-09-30 23:08 UTC+0200 Viktor Szakats (harbour syenar.net)
+ contrib/hbct/tests/dates4.prg
  - tests/dates4.prg
  * contrib/hbnf/byt2bit.prg
  * contrib/hbnf/dectobin.prg
  * contrib/hbnf/popadder.prg
  * tests/ac_test2.prg
  * tests/ainstest.prg
  * tests/and_or.prg
  * tests/array16.prg
  * tests/arrays.prg
  * tests/begin.prg
  * tests/byref.prg
  * tests/calling.prg
  * tests/clasinh.prg
  * tests/clasinit.prg
  * tests/classes.prg
  * tests/clsnv.prg
  * tests/codebloc.prg
  * tests/dates.prg
  * tests/debugtst.prg
  * tests/destruct.prg
  * tests/dirtest.prg
  * tests/dynobj.prg
  * tests/exittest.prg
  * tests/fib.prg
  * tests/files.prg
  * tests/fornext.prg
  * tests/fsplit.prg
  * tests/gtchars.prg
  * tests/ifelse.prg
  * tests/inherit.prg
  * tests/inifiles.prg
  * tests/initexit.prg
  * tests/inkeytst.prg
  * tests/inline.prg
  * tests/iotest.prg
  * tests/iotest2.prg
  * tests/longdev.prg
  * tests/longstr2.prg
  * tests/memvar.prg
  * tests/multiarg.prg
  * tests/newrdd.prg
  * tests/nums.prg
  * tests/objasign.prg
  * tests/objects.prg
  * tests/overload.prg
  * tests/passref.prg
  * tests/procname.prg
  * tests/readhrb.prg
  * tests/returns.prg
  * tests/rto_get.prg
  * tests/rto_tb.prg
  * tests/sbartest.prg
  * tests/setkeys.prg
  * tests/speed.prg
  * tests/statfun.prg
  * tests/statics.prg
  * tests/stripem.prg
  * tests/switch.prg
  * tests/tb1.prg
  * tests/test_all.prg
  * tests/testbrw.prg
  * tests/testcls.prg
  * tests/testerro.prg
  * tests/testfor.prg
  * tests/testmem.prg
  * tests/testntx.prg
  * tests/testop.prg
  * tests/testpp.prg
  * tests/testrdd2.prg
  * tests/teststr.prg
  * tests/testvars.prg
  * tests/testwarn.prg
  * tests/tstasort.prg
  * tests/tstdbi.prg
  * tests/tstmacro.prg
  * tests/varparam.prg
  * tests/vidtest.prg
    * various cleanups, fixes and formatting
      now most tests are warning and error free
2012-09-30 21:12:01 +00:00

105 lines
3.0 KiB
Plaintext

/*
* $Id$
*/
//
// Implementation of operator overload in Harbour
//
// Written by Eddie Runia <eddie@runia.com>
// www - http://harbour-project.org
//
// Placed in the public domain
//
#include "hbclass.ch"
PROCEDURE Main()
LOCAL oString := TString():New( "Hello" )
QOut( "Testing TString with Operator Overloading" )
QOut( oString:cValue )
QOut( "---" )
? ValType( oString )
QOut( "Equal........:", oString = "Hello" )
QOut( "Exactly Equal:", oString == "Hello" )
QOut( "Not Equal != :", oString != "Hello" )
QOut( "Not Equal <> :", oString <> "Hello" )
QOut( "Not Equal # :", oString # "Hello" )
QOut( "Substring $ :", oString $ "Hello" )
QOut( "Less than :", oString < "Hello" )
QOut( "Less than or Equal:", oString <= "Hello" )
QOut( "Greater than :", oString > "Hello" )
QOut( "Greater than or Equal:", oString >= "Hello" )
QOut( "Concatenation + :", oString + "Hello" )
QOut( "Concatenation - :", oString - "Hello" )
QOut( "Array index[2] :", oString[ 2 ] )
QOut( "Array index[3] := 'X' :", oString[ 3 ] := 'X' )
QOut( oString:cValue )
RETURN
CREATE CLASS tString
VAR cValue
METHOD New( cText ) INLINE ::cValue := cText, self
OPERATOR "=" ARG cArg INLINE ::cValue = cArg
OPERATOR "==" ARG cArg INLINE ::cValue == cArg
OPERATOR "!=" ARG cArg INLINE ::cValue != cArg
OPERATOR "<" ARG cArg INLINE ::cValue < cArg
OPERATOR "<=" ARG cArg INLINE ::cValue <= cArg
OPERATOR ">" ARG cArg INLINE ::cValue > cArg
OPERATOR ">=" ARG cArg INLINE ::cValue >= cArg
OPERATOR "+" ARG cArg INLINE ::cValue + cArg
OPERATOR "-" ARG cArg INLINE ::cValue - cArg
OPERATOR "$" ARG cArg INLINE ::cValue $ cArg
OPERATOR "[]" ARG nIndex INLINE iif( PCount() > 2, ;
::cValue := Stuff( ::cValue, nIndex, 1, hb_PValue( 3 ) ), ;
SubStr( ::cValue, nIndex, 1 ) )
ENDCLASS
/*
FUNCTION TString()
STATIC oClass
IF oClass == NIL
oClass = HBClass():New( "TSTRING" ) // starts a new class definition
oClass:AddData( "cValue" ) // define this class objects datas
oClass:AddMethod( "New", @New() )
oClass:AddInline( "==", {| self, cTest | ::cValue == cTest } )
oClass:AddInline( "!=", {| self, cTest | ::cValue != cTest } )
oClass:AddInline( "<" , {| self, cTest | ::cValue < cTest } )
oClass:AddInline( "<=", {| self, cTest | ::cValue <= cTest } )
oClass:AddInline( ">" , {| self, cTest | ::cValue > cTest } )
oClass:AddInline( ">=", {| self, cTest | ::cValue >= cTest } )
oClass:AddInline( "+" , {| self, cTest | ::cValue + cTest } )
oClass:AddInline( "-" , {| self, cTest | ::cValue - cTest } )
oClass:AddInline( "$" , {| self, cTest | ::cValue $ cTest } )
oClass:AddInline( "HasMsg", {| self, cMsg | __objHasMsg( QSelf(), cMsg ) } )
oClass:Create() // builds this class
ENDIF
RETURN oClass:Instance() // builds an object of this class
STATIC FUNCTION New( cText )
LOCAL Self := QSelf()
::cValue := cText
RETURN Self
*/