Satoshi Togawa
Download NHK English news podcast automatically. XML Parser "spxml" is used. This application requires mpod mother board. See also http://mbed.org/users/geodenx/notebook/mpod/
Dependencies: BlinkLed HTTPClient EthernetInterface FatFileSystemCpp MSCFileSystem spxml mbed-rtos mbed
Fork of
mpod_nhk_english
by 
Satoshi Togawa
Download NHK English news podcast automatically.
XML Parser "spxml" is used.
This application requires mpod mother board.
See also http://mbed.org/users/geodenx/notebook/mpod/
Diff: spxml/spcanonxml.cpp
- Revision:
- 4:7dae52cf560f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/spxml/spcanonxml.cpp Mon Aug 20 13:27:17 2012 +0000
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2007 Stephen Liu
+ * For license terms, see the file COPYING along with this library.
+ */
+
+#include <string.h>
+
+#include "spcanonxml.hpp"
+
+#include "spxmlnode.hpp"
+#include "spxmlutils.hpp"
+#include "spxmlcodec.hpp"
+
+SP_CanonXmlBuffer :: SP_CanonXmlBuffer( const SP_XmlNode * node )
+{
+ mBuffer = new SP_XmlStringBuffer();
+ dump( node, mBuffer );
+}
+
+SP_CanonXmlBuffer :: ~SP_CanonXmlBuffer()
+{
+ if( NULL != mBuffer ) delete mBuffer;
+ mBuffer = NULL;
+}
+
+const char * SP_CanonXmlBuffer :: getBuffer() const
+{
+ return mBuffer->getBuffer();
+}
+
+int SP_CanonXmlBuffer :: getSize() const
+{
+ return mBuffer->getSize();
+}
+
+void SP_CanonXmlBuffer :: canonEncode( const char * value,
+ SP_XmlStringBuffer * buffer )
+{
+ SP_XmlStringBuffer temp;
+ SP_XmlStringCodec::encode( "", value, &temp );
+
+ for( const char * pos = temp.getBuffer(); '\0' != *pos; pos++ ) {
+ if( '\r' == *pos ) {
+ } else if( '\n' == *pos ) {
+ buffer->append( " " );
+ } else {
+ buffer->append( *pos );
+ }
+ }
+}
+
+void SP_CanonXmlBuffer :: dump(
+ const SP_XmlNode * node, SP_XmlStringBuffer * buffer )
+{
+ if( NULL == node ) return;
+
+ if( SP_XmlNode::eXMLDOC == node->getType() ) {
+ SP_XmlDocument * document = static_cast<SP_XmlDocument*>((SP_XmlNode*)node);
+ const SP_XmlNodeList * children = document->getChildren();
+ for( int j = 0; j < children->getLength(); j++ ) {
+ dump( children->get( j ), buffer );
+ }
+ } else if( SP_XmlNode::eCDATA == node->getType() ) {
+ SP_XmlCDataNode * cdata = static_cast<SP_XmlCDataNode*>((SP_XmlNode*)node);
+
+ canonEncode( cdata->getText(), buffer );
+ } else if( SP_XmlNode::ePI == node->getType() ) {
+ SP_XmlPINode * piNode = static_cast<SP_XmlPINode*>((SP_XmlNode*)node);
+
+ buffer->append( "<?" );
+ buffer->append( piNode->getTarget() );
+ if( '\0' != *( piNode->getTarget() ) ) buffer->append( ' ' );
+ buffer->append( piNode->getData() );
+ buffer->append( "?>" );
+ } else if( SP_XmlNode::eCOMMENT == node->getType() ) {
+ // ignore
+ } else if( SP_XmlNode::eELEMENT == node->getType() ) {
+ dumpElement( node, buffer );
+ } else if( SP_XmlNode::eDOCDECL == node->getType() ) {
+ // ignore
+ } else if( SP_XmlNode::eDOCTYPE == node->getType() ) {
+ // ignore
+ } else {
+ // ignore
+ }
+}
+
+void SP_CanonXmlBuffer :: dumpElement(
+ const SP_XmlNode * node, SP_XmlStringBuffer * buffer )
+{
+ if( NULL == node ) return;
+
+ if( SP_XmlNode::eELEMENT == node->getType() ) {
+ SP_XmlElementNode * element = static_cast<SP_XmlElementNode*>((SP_XmlNode*)node);
+ buffer->append( "<" );
+ buffer->append( element->getName() );
+
+ int i = 0;
+
+ SP_XmlArrayList attrList;
+ for( i = 0; i < element->getAttrCount(); i++ ) {
+ attrList.append( (void*)element->getAttr( i, NULL ) );
+ }
+ attrList.sort( reinterpret_cast<int(*)(const void*, const void*)>(strcmp) );
+
+ const char * name = NULL, * value = NULL;
+ for( i = 0; i < attrList.getCount(); i++ ) {
+ name = (char*)attrList.getItem( i );
+ value = element->getAttrValue( name );
+ if( NULL != name && NULL != value ) {
+ buffer->append( ' ' );
+ buffer->append( name );
+ buffer->append( "=\"" );
+ canonEncode( value, buffer );
+ buffer->append( "\"" );
+ }
+ }
+
+ const SP_XmlNodeList * children = element->getChildren();
+
+ buffer->append( ">" );
+
+ for( int j = 0; j < children->getLength(); j++ ) {
+ dump( children->get( j ), buffer );
+ }
+
+ buffer->append( "</" );
+ buffer->append( element->getName() );
+ buffer->append( ">" );
+ } else {
+ dump( node, buffer );
+ }
+}