/*
 * Copyright (c) 1999-2000, Eric Moon.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */


// StringContent.cpp

#include "StringContent.h"
#include "ImportContext.h"

#include <cctype>

__USE_CORTEX_NAMESPACE

// -------------------------------------------------------- //
// EXPORT [not implemented]
// -------------------------------------------------------- //

void StringContent::xmlExportBegin(
        ExportContext&                                                          context) const {
        context.reportError("StringContent: no export");
}       
void StringContent::xmlExportAttributes(
        ExportContext&                                                          context) const {
        context.reportError("StringContent: no export");
}
void StringContent::xmlExportContent(
        ExportContext&                                                          context) const {
        context.reportError("StringContent: no export");
}
void StringContent::xmlExportEnd(
        ExportContext&                                                          context) const {
        context.reportError("StringContent: no export");
}

// -------------------------------------------------------- //
// IMPORT       
// -------------------------------------------------------- //

void StringContent::xmlImportBegin(
        ImportContext&                                                          context) {}

void StringContent::xmlImportAttribute(
        const char*                                                                             key,
        const char*                                                                             value,
        ImportContext&                                                          context) {}
                
void StringContent::xmlImportContent(
        const char*                                                                             data,
        uint32                                                                                          length,
        ImportContext&                                                          context) {
        content.Append(data, length);
}

void StringContent::xmlImportChild(
        IPersistent*                                                                    child,
        ImportContext&                                                          context) {
        context.reportError("StringContent: child not expected");
}
        
void StringContent::xmlImportComplete(
        ImportContext&                                                          context) {

        // chomp leading/trailing whitespace
        if(content.Length() == 0)
                return;

        int32 last = 0;
        for(; last < content.Length() && isspace(content[last]); ++last) {}
        if(last > 0)
                content.Remove(0, last);

        last = content.Length() - 1;
        int32 from = last;
        for(; from > 0 && isspace(content[from]); --from) {}
        if(from < last)
                content.Remove(from+1, last-from);
}

// END -- StringContent.cpp --