/*
*******************************************************************************
* Copyright (C) 1997-1999, International Business Machines Corporation and    *
* others. All Rights Reserved.                                                *
*******************************************************************************
*
* File FORMAT.CPP
*
* Modification History:
*
*   Date        Name        Description
*   02/19/97    aliu        Converted from java.
*   03/17/97    clhuang     Implemented with new APIs.
*   03/27/97    helena      Updated to pass the simple test after code review.
*   07/20/98    stephen        Added explicit init values for Field/ParsePosition
********************************************************************************
*/
// *****************************************************************************
// This file was generated from the java source file Format.java
// *****************************************************************************
 
#include "unicode/utypes.h"

/*
 * Dummy code:
 * If all modules in the I18N library are switched off, then there are no
 * library exports and MSVC 6 writes a .dll but not a .lib file.
 * Unless we export _something_ in that case...
 */
#if UCONFIG_NO_COLLATION && UCONFIG_NO_FORMATTING && UCONFIG_NO_TRANSLITERATION
U_CAPI int32_t U_EXPORT2
uprv_icuin_lib_dummy(int32_t i) {
    return -i;
}
#endif

/* Format class implementation ---------------------------------------------- */

#if !UCONFIG_NO_FORMATTING

#include "unicode/format.h"

// *****************************************************************************
// class Format
// *****************************************************************************

U_NAMESPACE_BEGIN

const char FieldPosition::fgClassID=0;

// -------------------------------------
// default constructor

Format::Format()
    : UObject()
{
}

// -------------------------------------

Format::~Format()
{
}

// -------------------------------------
// copy constructor

Format::Format(const Format &that)
    : UObject(that)
{
}

// -------------------------------------
// assignment operator

Format&
Format::operator=(const Format& /*that*/)
{
    return *this;
}

// -------------------------------------
// Formats the obj and append the result in the buffer, toAppendTo.
// This calls the actual implementation in the concrete subclasses.
 
UnicodeString&
Format::format(const Formattable& obj, 
               UnicodeString& toAppendTo, 
               UErrorCode& status) const
{
    if (U_FAILURE(status)) return toAppendTo;

    // {sfb} should really be FieldPosition::DONT_CARE, not 0
    // leave at 0 for now, to keep in sync with Java
    FieldPosition pos(0);

    return format(obj, toAppendTo, pos, status);
}
  
// -------------------------------------
// Parses the source string and create the corresponding 
// result object.  Checks the parse position for errors.
 
void
Format::parseObject(const UnicodeString& source, 
                    Formattable& result, 
                    UErrorCode& status) const
{
    if (U_FAILURE(status)) return;

    ParsePosition parsePosition(0);
    parseObject(source, result, parsePosition);
    if (parsePosition.getIndex() == 0) {
        status = U_INVALID_FORMAT_ERROR;
    }
}
 
// -------------------------------------

UBool
Format::operator==(const Format& /*that*/) const
{
    // Add this implementation to make linker happy.
    return TRUE;
}
//---------------------------------------

U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */

//eof