// ============================================================
zfbool ZFSerializableDataParseXml(ZF_OUT ZFSerializableData &ret, ZF_IN const ZFInputCallback &input)
{
if(!input.callbackIsValid())
{
return zffalse;
}
ZFXmlItem xmlElement = ZFXmlParseFirstElement(input);
if(xmlElement.xmlType() == ZFXmlType::e_XmlNull)
{
return zffalse;
}
if(!ZFXmlToSerializableData(ret, xmlElement))
{
return zffalse;
}
{
ZFString *v = input.callbackTagGet<ZFString *>(ZFCallbackTagKeyword_resPath);
if(v != zfnull)
{
ret.serializableDataTagSetMarkCached(ZFSerializableDataTagKeyword_resPath, v);
}
else
{
v = input.callbackTagGet<ZFString *>(ZFCallbackTagKeyword_filePath);
if(v != zfnull)
{
ret.serializableDataTagSetMarkCached(ZFSerializableDataTagKeyword_filePath, v);
}
}
}
return zftrue;
}
static zfbool _ZFP_ZFXmlOutputElementAttributeNeedNewLine(ZF_IN const ZFXmlItem &element,
ZF_IN const ZFXmlOutputFlags &flags,
ZF_IN const ZFXmlVisitData &data)
{
if(element.xmlIsNull())
{
return zffalse;
}
ZFXmlItem xmlAttribute = element.xmlAttributeFirst();
if(flags.xmlElementAttributeCountBeforeAddNewLine == zfindexMax)
{
return zffalse;
}
if(flags.xmlElementAttributeCountBeforeAddNewLine == 0)
{
return !xmlAttribute.xmlIsNull();
}
zfindex xmlAttributeCount = 0;
while(!xmlAttribute.xmlIsNull())
{
++xmlAttributeCount;
if(xmlAttributeCount > flags.xmlElementAttributeCountBeforeAddNewLine)
{
return zftrue;
}
xmlAttribute = xmlAttribute.xmlAttributeNext();
}
return zffalse;
}
void ZFXmlPrint(ZF_IN const ZFSerializableData &serializableData,
ZF_IN_OPT const ZFOutputCallback &outputCallback /* = ZFOutputCallbackDefault */,
ZF_IN_OPT const ZFXmlOutputFlags &flags /* = ZFXmlOutputFlagsDefault */)
{
ZFXmlItem xmlElement = ZFXmlFromSerializableData(serializableData);
if(xmlElement.xmlType() != ZFXmlType::e_XmlNull)
{
xmlElement->xmlAttributeSortRecursively();
xmlElement->xmlVisit(ZFXmlVisitCallbackForOutput(outputCallback, flags));
outputCallback.execute(zfText("\n"));
}
}
ZF_NAMESPACE_GLOBAL_BEGIN
ZFSERIALIZABLEDATA_REFERENCE_TYPE_DEFINE(ZFSerializableDataRefType_xml, serializableData, data, outErrorHintToAppend)
{
ZFXmlItem xmlElement = ZFXmlParseFirstElement(ZFInputCallbackForFileDescriptor(data));
if(xmlElement.xmlType() == ZFXmlType::e_XmlNull)
{
ZFSerializableUtil::errorOccurred(outErrorHintToAppend,
zfText("failed to load xml element from \"%s\""), data);
return zffalse;
}
return ZFXmlToSerializableData(serializableData, xmlElement);
}
static zfbool _ZFP_ZFXmlOutputElementChildNeedNewLine(ZF_IN const ZFXmlItem &xmlChild,
ZF_IN const ZFXmlOutputFlags &flags,
ZF_IN const ZFXmlVisitData &data)
{
if(flags.xmlElementTrimTagIfNoChildren && xmlChild.xmlIsNull())
{
return zffalse;
}
if(!flags.xmlElementEndTagAtSameLineIfNoChildElement)
{
return zftrue;
}
if(xmlChild.xmlType() != ZFXmlType::e_XmlText)
{
return zftrue;
}
for(ZFXmlItem t = xmlChild.xmlSiblingNext(); !t.xmlIsNull(); t = t.xmlSiblingNext())
{
if(t.xmlType() != ZFXmlType::e_XmlText)
{
return zftrue;
}
}
for(ZFXmlItem t = xmlChild.xmlSiblingPrev(); !t.xmlIsNull(); t = t.xmlSiblingPrev())
{
if(t.xmlType() != ZFXmlType::e_XmlText)
{
return zftrue;
}
}
return zffalse;
}
ZFOBJECT_CREATOR_DEFINE(ZFObjectCreatorType_xml, data)
{
ZFXmlItem xmlElement = ZFXmlParseFirstElement(ZFInputCallbackForFileDescriptor(data));
if(xmlElement.xmlIsNull())
{
return zfautoObjectNull;
}
ZFSerializableData serializableData;
if(ZFXmlParseToSerializableData(serializableData, xmlElement))
{
return ZFObjectFromSerializableData(serializableData);
}
return zfautoObjectNull;
}
ZFXmlItem ZFXmlFromSerializableData(ZF_IN const ZFSerializableData &serializableData,
ZF_OUT_OPT zfstring *outErrorHintToAppend /* = zfnull */,
ZF_OUT_OPT const ZFSerializableData **outErrorPos /* = zfnull */)
{
if(serializableData.itemClass() == zfnull)
{
ZFSerializableUtil::errorOccurred(outErrorHintToAppend, outErrorPos, serializableData, zfText("missing serializable class"));
return ZFXmlItem();
}
ZFXmlItem ret(ZFXmlType::e_XmlElement);
ret.xmlNameSet(serializableData.itemClass());
if(serializableData.referenceRefType() != zfnull)
{
ret.xmlAttributeAdd(ZFSerializableKeyword_refType, serializableData.referenceRefType());
}
if(serializableData.referenceRefData() != zfnull)
{
ret.xmlAttributeAdd(ZFSerializableKeyword_refData, serializableData.referenceRefData());
}
for(zfiterator it = serializableData.attributeIterator();
serializableData.attributeIteratorIsValid(it);
serializableData.attributeIteratorNext(it))
{
ret.xmlAttributeAdd(serializableData.attributeIteratorGetKey(it),
serializableData.attributeIteratorGet(it));
}
for(zfindex i = 0; i < serializableData.elementCount(); ++i)
{
ZFXmlItem child = ZFXmlFromSerializableData(serializableData.elementAtIndex(i), outErrorHintToAppend, outErrorPos);
if(child.xmlType() == ZFXmlType::e_XmlNull)
{
return ZFXmlItem();
}
ret->xmlChildAdd(child);
}
return ret;
}
static zfbool _ZFP_ZFXmlParseToSerializableData(ZF_OUT ZFSerializableData &serializableData,
ZF_IN const ZFXmlItem &xmlElement,
ZF_OUT_OPT zfstring *outErrorHintToAppend = zfnull,
ZF_OUT_OPT ZFXmlItem *outErrorPos = zfnull)
{
if(xmlElement.xmlIsNull())
{
ZFSerializableUtil::errorOccurred(outErrorHintToAppend, zfText("null xml element"));
if(outErrorPos != zfnull)
{
*outErrorPos = xmlElement;
}
return zffalse;
}
if(xmlElement.xmlType() != ZFXmlType::e_XmlElement)
{
ZFSerializableUtil::errorOccurred(outErrorHintToAppend, zfText("param not type of xml element"));
if(outErrorPos != zfnull)
{
*outErrorPos = xmlElement;
}
return zffalse;
}
if(xmlElement.xmlName() == zfnull)
{
ZFSerializableUtil::errorOccurred(outErrorHintToAppend, zfText("missing xml node name"));
if(outErrorPos != zfnull)
{
*outErrorPos = xmlElement;
}
return zffalse;
}
serializableData.itemClassSet(xmlElement.xmlName());
ZFXmlItem attribute = xmlElement.xmlAttributeFirst();
while(!attribute.xmlIsNull())
{
if(attribute.xmlName() == zfnull)
{
ZFSerializableUtil::errorOccurred(outErrorHintToAppend, zfText("missing xml attribute name"));
if(outErrorPos != zfnull)
{
*outErrorPos = attribute;
}
return zffalse;
}
if(zfscmpTheSame(attribute.xmlName(), ZFSerializableKeyword_refType))
{
serializableData.referenceRefTypeSet(attribute.xmlValue());
}
else if(zfscmpTheSame(attribute.xmlName(), ZFSerializableKeyword_refData))
{
serializableData.referenceRefDataSet(attribute.xmlValue());
}
else
{
serializableData.attributeSet(attribute.xmlName(), attribute.xmlValue());
}
attribute = attribute.xmlAttributeNext();
}
ZFXmlItem element = xmlElement.xmlChildElementFirst();
while(!element.xmlIsNull())
{
ZFSerializableData childData;
if(!_ZFP_ZFXmlParseToSerializableData(childData, element, outErrorHintToAppend, outErrorPos))
{
return zffalse;
}
serializableData.elementAdd(childData);
element = element.xmlSiblingElementNext();
}
return zftrue;
}