static void writeElement(Serialization *serialization, DFNode *element, int depth)
{
const TagDecl *tagDecl = DFNameMapNameForTag(serialization->doc->map,element->tag);
assert(tagDecl != NULL);
const NamespaceDecl *nsDecl = DFNameMapNamespaceForID(serialization->doc->map,tagDecl->namespaceID);
assert(nsDecl != NULL);
const xmlChar *prefix = (const xmlChar *)nsDecl->prefix;
const xmlChar *localName = (const xmlChar *)tagDecl->localName;
if (serialization->indent && (element->parent != element->doc->docNode))
xmlTextWriterWriteRawLen(serialization->writer,INDENT,1+depth);
if (serialization->html || (tagDecl->namespaceID == serialization->defaultNS))
xmlTextWriterStartElement(serialization->writer,localName);
else
xmlTextWriterStartElementNS(serialization->writer,prefix,localName,NULL);
if ((element->parent == serialization->doc->docNode) && !serialization->html)
writeNamespaceDeclarations(serialization,element);
writeAttributes(serialization,element);
// Check if all children are text nodes. If this is true; we should treat them as if they are a single text
// node, and not do any indentation.
int allChildrenText = 1;
for (DFNode *child = element->first; child != NULL; child = child->next) {
if (child->tag != DOM_TEXT)
allChildrenText = 0;
}
if (allChildrenText) {
int oldIndent = serialization->indent;
serialization->indent = 0;
for (DFNode *child = element->first; child != NULL; child = child->next)
writeNode(serialization,child,depth+2);
serialization->indent = oldIndent;
}
else {
for (DFNode *child = element->first; child != NULL; child = child->next)
writeNode(serialization,child,depth+2);
}
if (serialization->indent && (element->first != NULL) && !allChildrenText) {
if ((element->first != element->last) ||
(element->first->tag != DOM_TEXT))
xmlTextWriterWriteRawLen(serialization->writer,INDENT,1+depth);
}
if (serialization->html && (element->first == NULL) && HTML_requiresCloseTag(element->tag)) {
xmlTextWriterWriteString(serialization->writer,(xmlChar *)"");
}
xmlTextWriterEndElement(serialization->writer);
}
static bool saveArchiveResourceField(xmlTextWriterPtr writer, const xmlChar* tag, const char* data, int size)
{
int result = xmlTextWriterStartElement(writer, tag);
if (result < 0) {
LOGD("saveArchiveResourceField: Failed to start element.");
return false;
}
if (size > 0) {
Vector<char> base64Data;
base64Encode(data, size, base64Data, false);
if (base64Data.isEmpty()) {
LOGD("saveArchiveResourceField: Failed to base64 encode data.");
return false;
}
result = xmlTextWriterWriteRawLen(writer, BAD_CAST base64Data.data(), base64Data.size());
if (result < 0) {
LOGD("saveArchiveResourceField: Failed to write data.");
return false;
}
}
result = xmlTextWriterEndElement(writer);
if (result < 0) {
LOGD("saveArchiveResourceField: Failed to end element.");
return false;
}
return true;
}
static void writeNode(Serialization *serialization, DFNode *node, int depth)
{
switch (node->tag) {
case DOM_DOCUMENT: {
if (!serialization->html)
xmlTextWriterStartDocument(serialization->writer,"1.0","UTF-8","yes");
if (serialization->html)
xmlTextWriterWriteDTD(serialization->writer,(xmlChar *)"html",NULL,NULL,NULL);
// xmlTextWriterWriteDTD(writer,
// (xmlChar *)"html",
// (xmlChar *)"-//W3C//DTD XHTML 1.0 Strict//EN",
// (xmlChar *)"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd",
// NULL);
for (DFNode *child = node->first; child != NULL; child = child->next)
writeNode(serialization,child,0);
xmlTextWriterEndDocument(serialization->writer);
break;
}
case DOM_TEXT: {
if (serialization->indent && ((node->prev != NULL) || (node->next != NULL)))
xmlTextWriterWriteRawLen(serialization->writer,INDENT,1+depth);
if (serialization->html && (node->parent != NULL) && (node->parent->tag == HTML_STYLE)) {
xmlTextWriterWriteRaw(serialization->writer,(const xmlChar *)node->value);
}
else {
xmlTextWriterWriteString(serialization->writer,(const xmlChar *)node->value);
}
break;
}
case DOM_COMMENT: {
xmlTextWriterWriteComment(serialization->writer,(const xmlChar *)node->value);
break;
}
case DOM_CDATA: {
xmlTextWriterWriteCDATA(serialization->writer,(const xmlChar *)node->value);
break;
}
case DOM_PROCESSING_INSTRUCTION: {
xmlTextWriterWritePI(serialization->writer,
(const xmlChar *)node->target,
(const xmlChar *)node->value);
break;
}
default: {
if (node->parent == serialization->doc->docNode)
writeElement(serialization,node,0);
else
writeElement(serialization,node,depth);
break;
}
}
}
static void writeElement(Serialization *serialization, DFNode *element, int depth)
{
const TagDecl *tagDecl = DFNameMapNameForTag(serialization->doc->map,element->tag);
assert(tagDecl != NULL);
const NamespaceDecl *nsDecl = DFNameMapNamespaceForID(serialization->doc->map,tagDecl->namespaceID);
assert(nsDecl != NULL);
const xmlChar *prefix = (const xmlChar *)nsDecl->prefix;
const xmlChar *localName = (const xmlChar *)tagDecl->localName;
if (serialization->indent && (element->parent != element->doc->docNode))
xmlTextWriterWriteRawLen(serialization->writer,INDENT,1+depth);
if (serialization->html || (tagDecl->namespaceID == serialization->defaultNS))
xmlTextWriterStartElement(serialization->writer,localName);
else
xmlTextWriterStartElementNS(serialization->writer,prefix,localName,NULL);
if ((element->parent == serialization->doc->docNode) && !serialization->html)
writeNamespaceDeclarations(serialization,element);
writeAttributes(serialization,element);
for (DFNode *child = element->first; child != NULL; child = child->next)
writeNode(serialization,child,depth+2);
if (serialization->indent && (element->first != NULL)) {
if ((element->first != element->last) ||
(element->first->tag != DOM_TEXT))
xmlTextWriterWriteRawLen(serialization->writer,INDENT,1+depth);
}
if (serialization->html && (element->first == NULL) && HTML_requiresCloseTag(element->tag)) {
xmlTextWriterWriteString(serialization->writer,(xmlChar *)"");
}
xmlTextWriterEndElement(serialization->writer);
}
static void my_characters(void* user_data, const xmlChar* ch, int len) {
MwsHarvest_SaxUserData* data = (MwsHarvest_SaxUserData*)user_data;
if (data->state == MWSHARVESTSTATE_IN_MWS_EXPR && // Valid state
data->currentToken != nullptr) { // Valid token
data->currentToken->appendTextContent((char*)ch, len);
}
if (data->state == MWSHARVESTSTATE_IN_MWS_DATA) {
string inputChars((const char*)ch, len);
xmlChar* encodedChars =
xmlEncodeSpecialChars(nullptr, BAD_CAST inputChars.c_str());
assert(encodedChars != nullptr);
xmlTextWriterWriteRawLen(data->stringWriter, encodedChars,
strlen((const char*)encodedChars));
xmlFree(encodedChars);
}
}
