125 lines
3.3 KiB
Plaintext
125 lines
3.3 KiB
Plaintext
#define DATA_SYMBOL 1
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#define DATA_VAL 2
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/* $Doc$
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* $FuncName$ <xRet> Default( <xArg>, <xDefault> )
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* $Description$ If argument is not set, return default
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* $End$ */
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function Default( xArg, xDef )
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return if( ValType(xArg) != ValType(xDef), xDef, xArg )
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/* $Doc$
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* $FuncName$ <cOut> ToChar( <xTxt>, [cSeparator], [lDebug] )
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* $Description$ Convert to character
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* $Arguments$ <xTxt> : Item to write
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* [cSeparator] : Separator for arrays
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* [lDebug] : .T. -> Write debug output
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*
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* In DEBUG mode :
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*
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* It will show the xItem according to the following format :
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*
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* <num> Numerical
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* dd/mm/yyyy Date
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* "<chr>" Character
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* {<el1>, <el2>, ...} Array
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* NIL NIL
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* .T. / .F. Boolean
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* <ClassName>(<ClassH>):{<DataSymbol1>:<val1>, ... }
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* Object
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*
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*
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* $End$ */
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function ToChar( xTxt, cSeparator, lDebug )
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local cValTxt
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local cOut
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local n
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local nLen
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local aData
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cSeparator := Default( cSeparator, " " )
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lDebug := Default( lDebug, .F. )
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cValTxt := ValType( xTxt )
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do case
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case cValTxt=="C" .or. cValTxt=="M" // Character
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cOut := if( lDebug, '"'+xTxt+'"', xTxt )
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case cValTxt=="N" // Numeric
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cOut := Alltrim(Str(xTxt))
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case cValTxt=="U" // Nothing to write
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cOut := if( lDebug, "NIL", "" )
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case cValTxt=="D" // Date
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cOut := TransForm(xTxt, "")
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case cValTxt=="L" // Logical
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if lDebug
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cOut := if( xTxt, ".T.", ".F." )
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else
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cOut := if( xTxt, "True", "False" )
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endif
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case cValTxt=="A" // Array
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if lDebug
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cOut += "{"
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else
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cOut := ""
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endif
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nLen := Len( xTxt )
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for n := 1 to nLen // For each item : Recurse !
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cOut += ToChar( xTxt[n], cSeparator, lDebug )
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if n != nLen
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cOut += cSeparator
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endif
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next n
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if lDebug
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cOut += "}"
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endif
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case cValTxt=="B" // Codeblock
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if lDebug
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cOut := "Block"
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else
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cOut := Eval( xTxt )
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endif
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case cValTxt=="O" // Object
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if lDebug
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cOut := xTxt:ClassName() + "(#" + ToChar( xTxt:ClassH() ) + "):{"
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aData := aoGet( xTxt )
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nLen := Len( aData )
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for n := 1 to nLen // For each item : Recurse !
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cOut += aData[n][DATA_SYMBOL] + ":" + ;
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ToChar( aData[n][DATA_VAL], cSeparator, lDebug )
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if n != nLen
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cOut += cSeparator
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endif
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next n
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cOut += "}"
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else
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cOut := ToChar( xTxt:Run(), cSeparator, lDebug )
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endif
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endcase
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return cOut
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//
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// <xItem> Debug ( <xItem> )
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//
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// Non-volatile debugging function showing contents of xItem and returing
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// passed argument.
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//
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function Debug( xItem )
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QOut( ToChar( xItem, ", ", .T. ) )
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return xItem
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