413 lines
11 KiB
C++
413 lines
11 KiB
C++
/*-----------------------------------------------------------------------------------------------
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The MIT License (MIT)
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Copyright (c) 2014-2015 Kim Kulling
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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-----------------------------------------------------------------------------------------------*/
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#include <openddlparser/OpenDDLExport.h>
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#include <openddlparser/DDLNode.h>
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#include <openddlparser/Value.h>
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#include <openddlparser/OpenDDLParser.h>
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#include <sstream>
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BEGIN_ODDLPARSER_NS
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IOStreamBase::IOStreamBase()
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: m_file( ddl_nullptr ) {
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// empty
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}
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IOStreamBase::~IOStreamBase() {
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// empty
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}
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bool IOStreamBase::open( const std::string &name ) {
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m_file = ::fopen( name.c_str(), "a" );
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if (m_file == ddl_nullptr) {
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return false;
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}
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return true;
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}
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bool IOStreamBase::close() {
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if (ddl_nullptr == m_file) {
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return false;
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}
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::fclose( m_file );
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m_file = ddl_nullptr;
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return true;
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}
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void IOStreamBase::write( const std::string &statement ) {
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if (ddl_nullptr == m_file) {
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return;
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}
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::fwrite( statement.c_str(), sizeof( char ), statement.size(), m_file );
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}
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struct DDLNodeIterator {
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const DDLNode::DllNodeList &m_childs;
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size_t m_idx;
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DDLNodeIterator( const DDLNode::DllNodeList &childs )
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: m_childs( childs )
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, m_idx( 0 ) {
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// empty
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}
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~DDLNodeIterator() {
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// empty
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}
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bool getNext( DDLNode **node ) {
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if( m_childs.size() > (m_idx+1) ) {
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m_idx++;
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*node = m_childs[ m_idx ];
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return true;
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}
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return false;
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}
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};
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static void writeLineEnd( std::string &statement ) {
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statement += "\n";
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}
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OpenDDLExport::OpenDDLExport( IOStreamBase *stream )
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: m_stream( stream ) {
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if (ddl_nullptr == m_stream) {
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m_stream = new IOStreamBase();
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}
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}
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OpenDDLExport::~OpenDDLExport() {
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if (ddl_nullptr != m_stream) {
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m_stream->close();
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}
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delete m_stream;
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}
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bool OpenDDLExport::exportContext( Context *ctx, const std::string &filename ) {
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if( ddl_nullptr == ctx ) {
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return false;
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}
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DDLNode *root( ctx->m_root );
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if ( ddl_nullptr == root ) {
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return true;
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}
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if (!filename.empty()) {
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if (!m_stream->open( filename )) {
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return false;
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}
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}
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const bool retValue( handleNode( root ) );
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return retValue;
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}
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bool OpenDDLExport::handleNode( DDLNode *node ) {
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if( ddl_nullptr == node ) {
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return true;
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}
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const DDLNode::DllNodeList &childs = node->getChildNodeList();
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if( childs.empty() ) {
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return true;
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}
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DDLNode *current( ddl_nullptr );
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DDLNodeIterator it( childs );
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std::string statement;
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bool success( true );
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while( it.getNext( ¤t ) ) {
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if( ddl_nullptr != current ) {
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success |= writeNode( current, statement );
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if( !handleNode( current ) ) {
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success = false;
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}
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}
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}
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return success;
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}
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bool OpenDDLExport::writeToStream( const std::string &statement ) {
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if (ddl_nullptr == m_stream ) {
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return false;
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}
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if ( !statement.empty()) {
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m_stream->write( statement );
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}
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return true;
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}
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bool OpenDDLExport::writeNode( DDLNode *node, std::string &statement ) {
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bool success( true );
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writeNodeHeader( node, statement );
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if (node->hasProperties()) {
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success |= writeProperties( node, statement );
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}
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writeLineEnd( statement );
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statement = "}";
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DataArrayList *al( node->getDataArrayList() );
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if ( ddl_nullptr != al ) {
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writeValueType( al->m_dataList->m_type, al->m_numItems, statement );
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writeValueArray( al, statement );
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}
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Value *v( node->getValue() );
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if (ddl_nullptr != v ) {
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writeValueType( v->m_type, 1, statement );
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statement = "{";
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writeLineEnd( statement );
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writeValue( v, statement );
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statement = "}";
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writeLineEnd( statement );
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}
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statement = "}";
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writeLineEnd( statement );
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writeToStream( statement );
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return true;
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}
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bool OpenDDLExport::writeNodeHeader( DDLNode *node, std::string &statement ) {
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if (ddl_nullptr == node) {
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return false;
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}
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statement += node->getType();
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const std::string &name( node->getName() );
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if ( !name.empty() ) {
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statement += " ";
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statement += "$";
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statement += name;
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}
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return true;
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}
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bool OpenDDLExport::writeProperties( DDLNode *node, std::string &statement ) {
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if ( ddl_nullptr == node ) {
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return false;
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}
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Property *prop( node->getProperties() );
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// if no properties are there, return
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if ( ddl_nullptr == prop ) {
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return true;
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}
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if ( ddl_nullptr != prop ) {
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// for instance (attrib = "position", bla=2)
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statement += "(";
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bool first( true );
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while ( ddl_nullptr != prop ) {
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if (!first) {
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statement += ", ";
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} else {
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first = false;
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}
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statement += std::string( prop->m_key->m_text.m_buffer );
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statement += " = ";
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writeValue( prop->m_value, statement );
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prop = prop->m_next;
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}
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statement += ")";
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}
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return true;
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}
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bool OpenDDLExport::writeValueType( Value::ValueType type, size_t numItems, std::string &statement ) {
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if ( Value::ddl_types_max == type) {
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return false;
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}
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const std::string typeStr( getTypeToken( type ) );
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statement += typeStr;
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// if we have an array to write
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if ( numItems > 1 ) {
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statement += "[";
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char buffer[ 256 ];
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::memset( buffer, '\0', 256 * sizeof( char ) );
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sprintf( buffer, "%d", numItems );
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statement += buffer;
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statement += "]";
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}
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return true;
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}
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bool OpenDDLExport::writeValue( Value *val, std::string &statement ) {
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if (ddl_nullptr == val) {
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return false;
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}
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switch ( val->m_type ) {
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case Value::ddl_bool:
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if ( true == val->getBool() ) {
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statement += "true";
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} else {
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statement += "false";
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}
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break;
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case Value::ddl_int8:
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{
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std::stringstream stream;
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const int i = static_cast<int>( val->getInt8() );
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stream << i;
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statement += stream.str();
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}
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break;
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case Value::ddl_int16:
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{
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std::stringstream stream;
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char buffer[ 256 ];
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::memset( buffer, '\0', 256 * sizeof( char ) );
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sprintf( buffer, "%d", val->getInt16() );
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statement += buffer;
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}
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break;
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case Value::ddl_int32:
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{
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std::stringstream stream;
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char buffer[ 256 ];
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::memset( buffer, '\0', 256 * sizeof( char ) );
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const int i = static_cast< int >( val->getInt32() );
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sprintf( buffer, "%d", i );
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statement += buffer;
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}
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break;
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case Value::ddl_int64:
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{
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std::stringstream stream;
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const int i = static_cast< int >( val->getInt64() );
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stream << i;
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statement += stream.str();
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}
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break;
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case Value::ddl_unsigned_int8:
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{
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std::stringstream stream;
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const int i = static_cast< unsigned int >( val->getUnsignedInt8() );
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stream << i;
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statement += stream.str();
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}
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break;
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case Value::ddl_unsigned_int16:
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{
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std::stringstream stream;
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const int i = static_cast< unsigned int >( val->getUnsignedInt16() );
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stream << i;
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statement += stream.str();
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}
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break;
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case Value::ddl_unsigned_int32:
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{
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std::stringstream stream;
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const int i = static_cast< unsigned int >( val->getUnsignedInt32() );
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stream << i;
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statement += stream.str();
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}
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break;
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case Value::ddl_unsigned_int64:
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{
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std::stringstream stream;
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const int i = static_cast< unsigned int >( val->getUnsignedInt64() );
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stream << i;
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statement += stream.str();
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}
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break;
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case Value::ddl_half:
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break;
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case Value::ddl_float:
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{
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std::stringstream stream;
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stream << val->getFloat();
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statement += stream.str();
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}
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break;
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case Value::ddl_double:
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break;
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case Value::ddl_string:
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{
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std::stringstream stream;
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stream << val->getString();
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statement += "\"";
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statement += stream.str();
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statement += "\"";
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}
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break;
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case Value::ddl_ref:
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break;
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case Value::ddl_none:
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case Value::ddl_types_max:
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default:
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break;
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}
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return true;
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}
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bool OpenDDLExport::writeValueArray( DataArrayList *al, std::string &statement ) {
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if (ddl_nullptr == al) {
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return false;
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}
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if (0 == al->m_numItems) {
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return true;
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}
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DataArrayList *nextDataArrayList = al ;
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Value *nextValue( nextDataArrayList->m_dataList );
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while (ddl_nullptr != nextDataArrayList) {
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if (ddl_nullptr != nextDataArrayList) {
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statement += "{ ";
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nextValue = nextDataArrayList->m_dataList;
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size_t idx( 0 );
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while (ddl_nullptr != nextValue) {
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if (idx > 0) {
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statement += ", ";
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}
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writeValue( nextValue, statement );
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nextValue = nextValue->m_next;
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idx++;
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}
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statement += " }";
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}
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nextDataArrayList = nextDataArrayList->m_next;
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}
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return true;
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}
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END_ODDLPARSER_NS
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