Files
harbour-core/harbour/source/debug/dbgthsh.prg
Viktor Szakats a2385b1c55 2008-10-19 09:00 UTC+0200 Viktor Szakats (harbour.01 syenar hu)
* include/hbextern.ch
  * include/assert.ch
  * common.mak
  * source/rtl/Makefile
  - source/rtl/strtrim.c
  + source/rtl/hbntos.c
  * contrib/xhb/hbcompat.ch
  * source/debug/dbgthsh.prg
  * source/debug/tbrwtext.prg
  * source/debug/dbgwa.prg
  * source/debug/debugger.prg
  * source/debug/dbgtarr.prg
  * source/rtl/errorsys.prg
  * source/rtl/valtoexp.prg
  * source/rtl/getsys.prg
  * source/rtl/tgetlist.prg
  * source/rtl/browse.prg
  * source/rtl/alert.prg
  * source/rtl/tclass.prg
  * source/rtl/tsymbol.prg
  * source/rtl/tscalar.prg
  * source/rtl/tpersist.prg
  * utils/hbmake/hbmake.prg
  * utils/hbrun/hbrun.prg
    * Renamed hb_N2S() to hb_NToS() which feels more 
      natural in Clipper.
2008-10-19 07:02:22 +00:00

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/*
* $Id$
*/
/*
* Harbour Project source code:
* The Debugger Hash Inspector
*
* Copyright 2006 Francesco Saverio Giudice <info / at / fsgiudice / dot / com>
* www - http://www.xharbour.org
* www - http://www.harbour-project.org
*
* 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* 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.
*
*/
#pragma DEBUGINFO=OFF
#define HB_CLS_NOTOBJECT /* do not inherit from HBObject calss */
#include "hbclass.ch"
#include "common.ch"
#include "inkey.ch"
#include "setcurs.ch"
CREATE CLASS HBDbHash
VAR aWindows INIT {}
VAR TheHash
VAR hashName
VAR nCurWindow INIT 0
VAR lEditable
METHOD New( hHash, cVarName, lEditable )
METHOD addWindows( hHash, nRow )
METHOD doGet( oBrowse, pItem, nSet )
METHOD SetsKeyPressed( nKey, oBrwSets, oWnd, cName, hHash )
ENDCLASS
METHOD New( hHash, cVarName, lEditable ) CLASS HBDbHash
DEFAULT lEditable TO .T.
::hashName := cVarName
::TheHash := hHash
::lEditable := lEditable
::addWindows( ::TheHash )
RETURN Self
METHOD addWindows( hHash, nRow ) CLASS HBDbHash
LOCAL oBrwSets
LOCAL nSize := Len( hHash )
LOCAL oWndSets
LOCAL nWidth
LOCAL nColWidth
LOCAL oCol
LOCAL nKeyLen
IF nSize < MaxRow() - 2
IF nRow != NIL
oWndSets := HBDbWindow():New( GetTopPos( nRow ), 5, getBottomPos( nRow + nSize + 1 ), MaxCol() - 5, ::hashName + "[1.." + LTrim( Str( nSize, 6 ) ) + "]", "N/W" )
ELSE
oWndSets := HBDbWindow():New( 1, 5, 2 + nSize, MaxCol() - 5, ::hashName + "[1.." + LTrim( Str( nSize, 6 ) ) + "]", "N/W" )
ENDIF
ELSE
oWndSets := HBDbWindow():New( 1, 5, MaxRow() - 2, MaxCol() - 5, ::hashName + "[1.." + LTrim( Str( nSize, 6 ) ) + "]", "N/W" )
ENDIF
::nCurWindow++
oWndSets:lFocused := .T.
AAdd( ::aWindows, oWndSets )
nWidth := oWndSets:nRight - oWndSets:nLeft - 1
oBrwSets := HBDbBrowser():New( oWndSets:nTop + 1, oWndSets:nLeft + 1, oWndSets:nBottom - 1, oWndSets:nRight - 1 )
oBrwSets:autolite := .F.
oBrwSets:ColorSpec := __Dbg():ClrModal()
oBrwSets:Cargo := { 1, {} } // Actual highligthed row
AAdd( oBrwSets:Cargo[ 2 ], hHash )
oBrwSets:AddColumn( oCol := HBDbColumnNew( "", { || ::hashName + "[" + HashKeyString( hHash, oBrwSets:cargo[ 1 ] ) + "]" } ) )
// calculate max key length
nKeyLen := 0
hb_HEval( hHash, {| k, v, p | HB_SYMBOL_UNUSED( k ), HB_SYMBOL_UNUSED( v ), nKeyLen := Max( nKeyLen, Len( ::hashName + "[" + HashKeyString( hHash, p ) + "]" ) ) } )
oCol:width := nKeyLen
oCol:DefColor := { 1, 2 }
nColWidth := oCol:Width
oBrwSets:AddColumn( oCol := HBDbColumnNew( "" ,{ || PadR( __dbgValToStr( hb_HValueAt( hHash, oBrwSets:cargo[ 1 ] ) ), nWidth - nColWidth - 1 ) } ) )
/* 09/08/2004 - <maurilio.longo@libero.it>
Setting a fixed width like it is done in the next line of code wich I've
commented exploits a bug of current tbrowse, that is, if every column is
narrower than tbrowse but the sum of them is wider tbrowse paints
one above the other if code like the one inside RefreshVarsS() is called.
(That code is used to have current row fully highlighted and not only
current cell). Reproducing this situation on a smaller sample with
clipper causes that only column two is visible after first stabilization.
I think tbrowse should trim columns up until the point where at leat
two are visible in the same moment, I leave this fix to tbrowse for
the reader ;)
oCol:width := 50
*/
oCol:DefColor:= { 1, 3 }
oBrwSets:goTopBlock := { || oBrwSets:cargo[ 1 ] := 1 }
oBrwSets:goBottomBlock := { || oBrwSets:cargo[ 1 ] := Len( oBrwSets:cargo[ 2 ][ 1 ] ) }
oBrwSets:skipBlock := { |nPos| ( nPos := HashBrowseSkip(nPos, oBrwSets), oBrwSets:cargo[ 1 ] := ;
oBrwSets:cargo[ 1 ] + nPos, nPos ) }
::aWindows[ ::nCurWindow ]:bPainted := { || ( oBrwSets:forcestable(), RefreshVarsS( oBrwSets ) ) }
::aWindows[ ::nCurWindow ]:bKeyPressed := { | nKey | ::SetsKeyPressed( nKey, oBrwSets,;
::aWindows[ ::nCurWindow ],::hashName, hHash ) }
SetCursor( SC_NONE )
::aWindows[ ::nCurWindow ]:ShowModal()
RETURN Self
METHOD doGet( oBrowse, pItem, nSet ) CLASS HBDbHash
LOCAL oErr
LOCAL cValue := PadR( __dbgValToStr( HB_HValueAt( pItem, nSet ) ),;
oBrowse:nRight - oBrowse:nLeft - oBrowse:GetColumn( 1 ):width )
// make sure browse is stable
oBrowse:forceStable()
// if confirming new record, append blank
IF __dbgInput( Row(), oBrowse:nLeft + oBrowse:GetColumn( 1 ):width + 1,, @cValue, ;
{ | cValue | iif( Type( cValue ) == "UE", ( __dbgAlert( "Expression error" ), .F. ), .T. ) } )
BEGIN SEQUENCE WITH {|oErr| break( oErr ) }
HB_HValueAt( pItem, nSet, &cValue )
RECOVER USING oErr
__dbgAlert( oErr:description )
END SEQUENCE
ENDIF
RETURN NIL
METHOD SetsKeyPressed( nKey, oBrwSets, oWnd, cName, hHash ) CLASS HBDbHash
LOCAL nSet := oBrwSets:cargo[ 1 ]
LOCAL cOldname := ::hashName
LOCAL uValue
DO CASE
CASE nKey == K_UP
oBrwSets:Up()
CASE nKey == K_DOWN
oBrwSets:Down()
CASE nKey == K_HOME .OR. nKey == K_CTRL_PGUP .OR. nKey == K_CTRL_HOME
oBrwSets:GoTop()
CASE nKey == K_END .OR. nKey == K_CTRL_PGDN .OR. nKey == K_CTRL_END
oBrwSets:GoBottom()
CASE nKey == K_PGDN
oBrwSets:pageDown()
CASE nKey == K_PGUP
oBrwSets:PageUp()
CASE nKey == K_ENTER
uValue := HB_HValueAt( hHash, nSet )
IF hb_isHash( uValue )
IF Len( uValue ) == 0
__dbgAlert( "Hash is empty" )
ELSE
SetPos( ownd:nBottom, ownd:nLeft )
::aWindows[ ::nCurwindow ]:lFocused := .F.
::hashName:= ::hashName + "[" + HashKeyString( hHash, nSet ) + "]"
::AddWindows( HB_HValueAt( hHash, nSet ), oBrwSets:RowPos + oBrwSets:nTop )
::hashName := cOldName
ADel( ::aWindows, ::nCurWindow )
ASize( ::awindows, Len( ::awindows ) - 1 )
IF ::nCurwindow == 0
::nCurwindow := 1
ELSE
::nCurwindow--
ENDIF
ENDIF
ELSEIF ISBLOCK( uValue ) .OR. hb_isPointer( uValue )
__dbgAlert( "Value cannot be edited" )
ELSE
IF ::lEditable
oBrwSets:RefreshCurrent()
IF ISOBJECT( uValue )
__DbgObject( uValue, cName + "[" + HashKeyString( hHash, nSet ) + "]" )
ELSEIF ISARRAY( uValue )
__DbgArrays( uValue, cName + "[" + HashKeyString( hHash, nSet ) + "]" )
ELSE
::doGet( oBrwSets, hHash, nSet )
ENDIF
oBrwSets:RefreshCurrent()
oBrwSets:ForceStable()
ELSE
__dbgAlert( "Value cannot be edited" )
ENDIF
ENDIF
ENDCASE
RefreshVarsS( oBrwSets )
::aWindows[ ::nCurwindow ]:SetCaption( cName + "[" + hb_NToS( oBrwSets:cargo[ 1 ] ) + ".." + ;
hb_NToS( Len( hHash ) ) + "]" )
RETURN self
FUNCTION __dbgHashes( hHash, cVarName, lEditable )
RETURN HBDbHash():New( hHash, cVarName, lEditable )
STATIC FUNCTION GetTopPos( nPos )
RETURN iif( ( MaxRow() - nPos ) < 5, MaxRow() - nPos, nPos )
STATIC FUNCTION GetBottomPos( nPos )
RETURN iif( nPos < MaxRow() - 2, nPos, MaxRow()-2 )
STATIC PROCEDURE RefreshVarsS( oBrowse )
LOCAL nLen := oBrowse:colCount
IF nLen == 2
oBrowse:deHilite():colPos := 2
ENDIF
oBrowse:deHilite():forceStable()
IF nLen == 2
oBrowse:hilite():colPos := 1
ENDIF
oBrowse:hilite()
RETURN
STATIC FUNCTION HashBrowseSkip( nPos, oBrwSets )
RETURN iif( oBrwSets:cargo[ 1 ] + nPos < 1, 0 - oBrwSets:cargo[ 1 ] + 1 , ;
iif( oBrwSets:cargo[ 1 ] + nPos > Len( oBrwSets:cargo[ 2 ][ 1 ] ), ;
Len( oBrwSets:cargo[ 2 ][ 1 ] ) - oBrwSets:cargo[ 1 ], nPos ) )
STATIC FUNCTION HashKeyString( hHash, nAt )
LOCAL xVal := HB_HKeyAt( hHash, nAt )
LOCAL cType := ValType( xVal )
DO CASE
CASE cType == "C" ; RETURN '"' + xVal + '"'
CASE cType == "D" ; RETURN '"' + DToC( xVal ) + '"'
CASE cType == "N" ; RETURN hb_NToS( xVal )
ENDCASE
RETURN AllTrim( __dbgCStr( xVal ) )