io_write_wstr.c

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/* write [#] wstring functions */

#include "fb.h"

FBCALL void fb_WriteWstr( int fnum, FB_WCHAR *s, int mask )
{
    const FB_WCHAR *buff;
        ssize_t len, bufflen;
    FB_FILE *handle = FB_FILE_TO_HANDLE( fnum );

        if( s == NULL )
        {
                if( mask & FB_PRINT_BIN_NEWLINE )
                        fb_hFilePrintBufferWstrEx( handle, _LC("\"\"" FB_BINARY_NEWLINE), 1+1+sizeof(FB_BINARY_NEWLINE)-1 );
                else if( mask & FB_PRINT_NEWLINE )
                        fb_hFilePrintBufferWstrEx( handle, _LC("\"\"" FB_NEWLINE), 1+1+sizeof(FB_NEWLINE)-1 );
                else
                        fb_hFilePrintBufferWstrEx( handle, _LC("\"\","), 1+1+1 );
                return;
        }

    /* close quote + new-line or comma */
    if( mask & FB_PRINT_BIN_NEWLINE )
    {
                buff = _LC("\"" FB_BINARY_NEWLINE);
                bufflen = fb_wstr_Len( _LC("\"" FB_BINARY_NEWLINE) );
        }
    else if( mask & FB_PRINT_NEWLINE )
    {
                buff = _LC("\"" FB_NEWLINE);
                bufflen = fb_wstr_Len( _LC("\"" FB_NEWLINE) );
        }
    else
    {
                buff = _LC("\",");
                bufflen = 2;
        }

    FB_LOCK( );

    /* open quote */
    fb_hFilePrintBufferWstrEx( handle, _LC("\""), 1 );

    len = fb_wstr_Len( s );
    if( len != 0 )
        FB_PRINTWSTR_EX( handle, s, len, 0 );

    fb_hFilePrintBufferWstrEx( handle, buff, bufflen );

    FB_UNLOCK( );
}