998 lines
28 KiB
C++
998 lines
28 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/OpenDDLParser.h>
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#include <openddlparser/OpenDDLExport.h>
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#include <cassert>
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#include <iostream>
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#include <sstream>
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#include <algorithm>
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#include <math.h>
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#ifdef _WIN32
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# include <windows.h>
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#endif // _WIN32
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BEGIN_ODDLPARSER_NS
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static const char *Version = "0.3.0";
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namespace Grammar {
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static const char *OpenBracketToken = "{";
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static const char *CloseBracketToken = "}";
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static const char *OpenPropertyToken = "(";
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static const char *ClosePropertyToken = ")";
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static const char *OpenArrayToken = "[";
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static const char *CloseArrayToken = "]";
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static const char *BoolTrue = "true";
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static const char *BoolFalse = "false";
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static const char *CommaSeparator = ",";
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static const char* PrimitiveTypeToken[ Value::ddl_types_max ] = {
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"bool",
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"int8",
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"int16",
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"int32",
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"int64",
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"unsigned_int8",
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"unsigned_int16",
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"unsigned_int32",
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"unsigned_int64",
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"half",
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"float",
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"double",
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"string",
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"ref"
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};
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} // Namespace Grammar
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const char *getTypeToken( Value::ValueType type ) {
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return Grammar::PrimitiveTypeToken[ type ];
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}
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static void logInvalidTokenError( char *in, const std::string &exp, OpenDDLParser::logCallback callback ) {
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std::stringstream stream;
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stream << "Invalid token \"" << *in << "\"" << " expected \"" << exp << "\"" << std::endl;
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std::string full(in);
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std::string part(full.substr(0,50));
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stream << part;
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callback( ddl_error_msg, stream.str() );
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}
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static bool isIntegerType( Value::ValueType integerType ) {
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if( integerType != Value::ddl_int8 && integerType != Value::ddl_int16 &&
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integerType != Value::ddl_int32 && integerType != Value::ddl_int64 ) {
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return false;
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}
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return true;
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}
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static bool isUnsignedIntegerType( Value::ValueType integerType ) {
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if( integerType != Value::ddl_unsigned_int8 && integerType != Value::ddl_unsigned_int16 &&
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integerType != Value::ddl_unsigned_int32 && integerType != Value::ddl_unsigned_int64 ) {
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return false;
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}
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return true;
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}
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static DDLNode *createDDLNode( Identifier *id, OpenDDLParser *parser ) {
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if( ddl_nullptr == id || ddl_nullptr == parser ) {
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return ddl_nullptr;
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}
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const std::string type( id->m_text.m_buffer );
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DDLNode *parent( parser->top() );
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DDLNode *node = DDLNode::create( type, "", parent );
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return node;
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}
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static void logMessage( LogSeverity severity, const std::string &msg ) {
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std::string log;
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if( ddl_debug_msg == severity ) {
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log += "Debug:";
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} else if( ddl_info_msg == severity ) {
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log += "Info :";
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} else if( ddl_warn_msg == severity ) {
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log += "Warn :";
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} else if( ddl_error_msg == severity ) {
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log += "Error:";
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} else {
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log += "None :";
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}
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log += msg;
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std::cout << log;
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}
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OpenDDLParser::OpenDDLParser()
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: m_logCallback( logMessage )
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, m_buffer()
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, m_stack()
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, m_context( ddl_nullptr ) {
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// empty
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}
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OpenDDLParser::OpenDDLParser( char *buffer, size_t len )
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: m_logCallback( &logMessage )
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, m_buffer()
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, m_context( ddl_nullptr ) {
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if( 0 != len ) {
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setBuffer( buffer, len );
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}
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}
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OpenDDLParser::~OpenDDLParser() {
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clear();
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}
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void OpenDDLParser::setLogCallback( logCallback callback ) {
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if( ddl_nullptr != callback ) {
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// install user-specific log callback
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m_logCallback = callback;
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} else {
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// install default log callback
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m_logCallback = &logMessage;
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}
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}
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OpenDDLParser::logCallback OpenDDLParser::getLogCallback() const {
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return m_logCallback;
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}
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void OpenDDLParser::setBuffer( char *buffer, size_t len ) {
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clear();
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if( 0 == len ) {
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return;
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}
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m_buffer.resize( len );
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::memcpy(&m_buffer[ 0 ], buffer, len );
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}
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void OpenDDLParser::setBuffer( const std::vector<char> &buffer ) {
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clear();
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m_buffer.resize( buffer.size() );
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std::copy( buffer.begin(), buffer.end(), m_buffer.begin() );
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}
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const char *OpenDDLParser::getBuffer() const {
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if( m_buffer.empty() ) {
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return ddl_nullptr;
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}
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return &m_buffer[ 0 ];
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}
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size_t OpenDDLParser::getBufferSize() const {
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return m_buffer.size();
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}
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void OpenDDLParser::clear() {
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m_buffer.resize( 0 );
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if( m_context ) {
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m_context->m_root = ddl_nullptr;
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}
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DDLNode::releaseNodes();
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}
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bool OpenDDLParser::parse() {
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if( m_buffer.empty() ) {
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return false;
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}
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normalizeBuffer( m_buffer );
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m_context = new Context;
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m_context->m_root = DDLNode::create( "root", "", ddl_nullptr );
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pushNode( m_context->m_root );
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// do the main parsing
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char *current( &m_buffer[ 0 ] );
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char *end( &m_buffer[ m_buffer.size() - 1 ] + 1 );
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size_t pos( current - &m_buffer[ 0 ] );
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while( pos < m_buffer.size() ) {
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current = parseNextNode( current, end );
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if(current==ddl_nullptr) {
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return false;
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}
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pos = current - &m_buffer[ 0 ];
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}
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return true;
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}
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bool OpenDDLParser::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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OpenDDLExport myExporter;
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return myExporter.exportContext( ctx, filename );
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}
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char *OpenDDLParser::parseNextNode( char *in, char *end ) {
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in = parseHeader( in, end );
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in = parseStructure( in, end );
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return in;
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}
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#ifdef DEBUG_HEADER_NAME
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static void dumpId( Identifier *id ) {
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if( ddl_nullptr != id ) {
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if ( ddl_nullptr != id->m_text.m_buffer ) {
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std::cout << id->m_text.m_buffer << std::endl;
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}
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}
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}
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#endif
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char *OpenDDLParser::parseHeader( char *in, char *end ) {
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if( ddl_nullptr == in || in == end ) {
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return in;
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}
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Identifier *id( ddl_nullptr );
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in = OpenDDLParser::parseIdentifier( in, end, &id );
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#ifdef DEBUG_HEADER_NAME
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dumpId( id );
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#endif // DEBUG_HEADER_NAME
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in = lookForNextToken( in, end );
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Property *first( ddl_nullptr );
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if( ddl_nullptr != id ) {
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if( *in == Grammar::OpenPropertyToken[ 0 ] ) {
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in++;
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Property *prop( ddl_nullptr ), *prev( ddl_nullptr );
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while( *in != Grammar::ClosePropertyToken[ 0 ] && in != end ) {
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in = OpenDDLParser::parseProperty( in, end, &prop );
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in = lookForNextToken( in, end );
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if( *in != Grammar::CommaSeparator[ 0 ] && *in != Grammar::ClosePropertyToken[ 0 ] ) {
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logInvalidTokenError( in, Grammar::ClosePropertyToken, m_logCallback );
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return ddl_nullptr;
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}
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if( ddl_nullptr != prop && *in != Grammar::CommaSeparator[ 0 ] ) {
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if( ddl_nullptr == first ) {
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first = prop;
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}
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if( ddl_nullptr != prev ) {
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prev->m_next = prop;
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}
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prev = prop;
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}
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}
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in++;
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}
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// store the node
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DDLNode *node( createDDLNode( id, this ) );
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if( ddl_nullptr != node ) {
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pushNode( node );
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} else {
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std::cerr << "nullptr returned by creating DDLNode." << std::endl;
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}
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// set the properties
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if( ddl_nullptr != first && ddl_nullptr != node ) {
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node->setProperties( first );
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}
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Name *name( ddl_nullptr );
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in = OpenDDLParser::parseName( in, end, &name );
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if( ddl_nullptr != name && ddl_nullptr != node ) {
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const std::string nodeName( name->m_id->m_text.m_buffer );
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node->setName( nodeName );
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}
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}
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return in;
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}
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char *OpenDDLParser::parseStructure( char *in, char *end ) {
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if( ddl_nullptr == in || in == end ) {
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return in;
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}
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bool error( false );
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in = lookForNextToken( in, end );
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if( *in == '{' ) {
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// loop over all children ( data and nodes )
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do {
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in = parseStructureBody( in, end, error );
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if(in == ddl_nullptr){
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return ddl_nullptr;
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}
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} while ( *in != '}' );
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in++;
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} else {
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in++;
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logInvalidTokenError( in, std::string( Grammar::OpenBracketToken ), m_logCallback );
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error = true;
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return ddl_nullptr;
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}
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in = lookForNextToken( in, end );
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// pop node from stack after successful parsing
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if( !error ) {
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popNode();
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}
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return in;
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}
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static void setNodeValues( DDLNode *currentNode, Value *values ) {
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if( ddl_nullptr != values ){
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if( ddl_nullptr != currentNode ) {
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currentNode->setValue( values );
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}
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}
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}
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static void setNodeReferences( DDLNode *currentNode, Reference *refs ) {
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if( ddl_nullptr != refs ) {
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if( ddl_nullptr != currentNode ) {
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currentNode->setReferences( refs );
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}
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}
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}
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static void setNodeDataArrayList( DDLNode *currentNode, DataArrayList *dtArrayList ) {
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if( ddl_nullptr != dtArrayList ) {
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if( ddl_nullptr != currentNode ) {
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currentNode->setDataArrayList( dtArrayList );
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}
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}
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}
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char *OpenDDLParser::parseStructureBody( char *in, char *end, bool &error ) {
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if( !isNumeric( *in ) && !isCharacter( *in ) ) {
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in++;
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}
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in = lookForNextToken( in, end );
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Value::ValueType type( Value::ddl_none );
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size_t arrayLen( 0 );
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in = OpenDDLParser::parsePrimitiveDataType( in, end, type, arrayLen );
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if( Value::ddl_none != type ) {
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// parse a primitive data type
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in = lookForNextToken( in, end );
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if( *in == Grammar::OpenBracketToken[ 0 ] ) {
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Reference *refs( ddl_nullptr );
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DataArrayList *dtArrayList( ddl_nullptr );
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Value *values( ddl_nullptr );
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if( 1 == arrayLen ) {
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size_t numRefs( 0 ), numValues( 0 );
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in = parseDataList( in, end, type, &values, numValues, &refs, numRefs );
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setNodeValues( top(), values );
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setNodeReferences( top(), refs );
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} else if( arrayLen > 1 ) {
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in = parseDataArrayList( in, end, type, &dtArrayList );
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setNodeDataArrayList( top(), dtArrayList );
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} else {
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std::cerr << "0 for array is invalid." << std::endl;
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error = true;
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}
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}
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in = lookForNextToken( in, end );
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if( *in != '}' ) {
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logInvalidTokenError( in, std::string( Grammar::CloseBracketToken ), m_logCallback );
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return ddl_nullptr;
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} else {
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//in++;
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}
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} else {
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// parse a complex data type
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in = parseNextNode( in, end );
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}
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return in;
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}
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void OpenDDLParser::pushNode( DDLNode *node ) {
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if( ddl_nullptr == node ) {
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return;
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}
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m_stack.push_back( node );
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}
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DDLNode *OpenDDLParser::popNode() {
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if( m_stack.empty() ) {
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return ddl_nullptr;
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}
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DDLNode *topNode( top() );
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m_stack.pop_back();
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return topNode;
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}
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DDLNode *OpenDDLParser::top() {
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if( m_stack.empty() ) {
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return ddl_nullptr;
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}
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DDLNode *top( m_stack.back() );
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return top;
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}
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DDLNode *OpenDDLParser::getRoot() const {
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if( ddl_nullptr == m_context ) {
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return ddl_nullptr;
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}
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return m_context->m_root;
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}
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Context *OpenDDLParser::getContext() const {
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return m_context;
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}
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void OpenDDLParser::normalizeBuffer( std::vector<char> &buffer) {
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if( buffer.empty() ) {
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return;
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}
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std::vector<char> newBuffer;
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const size_t len( buffer.size() );
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char *end( &buffer[ len-1 ] + 1 );
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for( size_t readIdx = 0; readIdx<len; ++readIdx ) {
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char *c( &buffer[readIdx] );
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// check for a comment
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if( !isComment<char>( c, end ) && !isNewLine( *c ) ) {
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newBuffer.push_back( buffer[ readIdx ] );
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} else {
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if( isComment<char>( c, end ) ) {
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++readIdx;
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// skip the comment and the rest of the line
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while( !isEndofLine( buffer[ readIdx ] ) ) {
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++readIdx;
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}
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}
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}
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}
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buffer = newBuffer;
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}
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char *OpenDDLParser::parseName( char *in, char *end, Name **name ) {
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*name = ddl_nullptr;
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if( ddl_nullptr == in || in == end ) {
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return in;
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}
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// ignore blanks
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in = lookForNextToken( in, end );
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if( *in != '$' && *in != '%' ) {
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return in;
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}
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NameType ntype( GlobalName );
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if( *in == '%' ) {
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ntype = LocalName;
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}
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in++;
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Name *currentName( ddl_nullptr );
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Identifier *id( ddl_nullptr );
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in = parseIdentifier( in, end, &id );
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if( id ) {
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currentName = new Name( ntype, id );
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if( currentName ) {
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*name = currentName;
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}
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}
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return in;
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}
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char *OpenDDLParser::parseIdentifier( char *in, char *end, Identifier **id ) {
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*id = ddl_nullptr;
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if( ddl_nullptr == in || in == end ) {
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return in;
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}
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// ignore blanks
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in = lookForNextToken( in, end );
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// staring with a number is forbidden
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if( isNumeric<const char>( *in ) ) {
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return in;
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}
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// get size of id
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size_t idLen( 0 );
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char *start( in );
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while( !isSeparator( *in ) && !isNewLine( *in ) && ( in != end ) && *in != Grammar::OpenPropertyToken[ 0 ] && *in != Grammar::ClosePropertyToken[ 0 ] && *in != '$' ) {
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++in;
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++idLen;
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}
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const size_t len( idLen );
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Identifier *newId = new Identifier( start, len );
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*id = newId;
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return in;
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}
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char *OpenDDLParser::parsePrimitiveDataType( char *in, char *end, Value::ValueType &type, size_t &len ) {
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type = Value::ddl_none;
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len = 0;
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if( ddl_nullptr == in || in == end ) {
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return in;
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}
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size_t prim_len( 0 );
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for( unsigned int i = 0; i < Value::ddl_types_max; i++ ) {
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prim_len = strlen( Grammar::PrimitiveTypeToken[ i ] );
|
|
if( 0 == strncmp( in, Grammar::PrimitiveTypeToken[ i ], prim_len ) ) {
|
|
type = ( Value::ValueType ) i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( Value::ddl_none == type ) {
|
|
in = lookForNextToken( in, end );
|
|
return in;
|
|
} else {
|
|
in += prim_len;
|
|
}
|
|
|
|
bool ok( true );
|
|
if( *in == Grammar::OpenArrayToken[ 0 ] ) {
|
|
ok = false;
|
|
in++;
|
|
char *start( in );
|
|
while ( in != end ) {
|
|
in++;
|
|
if( *in == Grammar::CloseArrayToken[ 0 ] ) {
|
|
len = ::atoi( start );
|
|
ok = true;
|
|
in++;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
len = 1;
|
|
}
|
|
if( !ok ) {
|
|
type = Value::ddl_none;
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseReference( char *in, char *end, std::vector<Name*> &names ) {
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
Name *nextName( ddl_nullptr );
|
|
in = parseName( in, end, &nextName );
|
|
if( nextName ) {
|
|
names.push_back( nextName );
|
|
}
|
|
while( Grammar::CommaSeparator[ 0 ] == *in ) {
|
|
in = getNextSeparator( in, end );
|
|
if( Grammar::CommaSeparator[ 0 ] == *in ) {
|
|
in = parseName( in, end, &nextName );
|
|
if( nextName ) {
|
|
names.push_back( nextName );
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseBooleanLiteral( char *in, char *end, Value **boolean ) {
|
|
*boolean = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
char *start( in );
|
|
size_t len( 0 );
|
|
while( !isSeparator( *in ) && in != end ) {
|
|
in++;
|
|
len++;
|
|
}
|
|
len++;
|
|
int res = ::strncmp( Grammar::BoolTrue, start, strlen( Grammar::BoolTrue ) );
|
|
if( 0 != res ) {
|
|
res = ::strncmp( Grammar::BoolFalse, start, strlen( Grammar::BoolFalse ) );
|
|
if( 0 != res ) {
|
|
*boolean = ddl_nullptr;
|
|
return in;
|
|
}
|
|
*boolean = ValueAllocator::allocPrimData( Value::ddl_bool );
|
|
(*boolean)->setBool( false );
|
|
} else {
|
|
*boolean = ValueAllocator::allocPrimData( Value::ddl_bool );
|
|
(*boolean)->setBool( true );
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseIntegerLiteral( char *in, char *end, Value **integer, Value::ValueType integerType ) {
|
|
*integer = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
if( !(isIntegerType( integerType ) || isUnsignedIntegerType(integerType)) ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
char *start( in );
|
|
while( !isSeparator( *in ) && in != end ) {
|
|
in++;
|
|
}
|
|
|
|
if( isNumeric( *start ) ) {
|
|
#ifdef OPENDDL_NO_USE_CPP11
|
|
const int64 value( atol( start ) ); // maybe not really 64bit as atoll is but exists without c++11
|
|
const uint64 uvalue( strtoul( start,ddl_nullptr,10 ) );
|
|
#else
|
|
const int64 value( atoll( start ) );
|
|
const uint64 uvalue( strtoull( start,ddl_nullptr,10 ) );
|
|
#endif
|
|
*integer = ValueAllocator::allocPrimData( integerType );
|
|
switch( integerType ) {
|
|
case Value::ddl_int8:
|
|
( *integer )->setInt8( (int8) value );
|
|
break;
|
|
case Value::ddl_int16:
|
|
( *integer )->setInt16( ( int16 ) value );
|
|
break;
|
|
case Value::ddl_int32:
|
|
( *integer )->setInt32( ( int32 ) value );
|
|
break;
|
|
case Value::ddl_int64:
|
|
( *integer )->setInt64( ( int64 ) value );
|
|
break;
|
|
case Value::ddl_unsigned_int8:
|
|
( *integer )->setUnsignedInt8( (uint8) uvalue );
|
|
break;
|
|
case Value::ddl_unsigned_int16:
|
|
( *integer )->setUnsignedInt16( ( uint16 ) uvalue );
|
|
break;
|
|
case Value::ddl_unsigned_int32:
|
|
( *integer )->setUnsignedInt32( ( uint32 ) uvalue );
|
|
break;
|
|
case Value::ddl_unsigned_int64:
|
|
( *integer )->setUnsignedInt64( ( uint64 ) uvalue );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseFloatingLiteral( char *in, char *end, Value **floating, Value::ValueType floatType) {
|
|
*floating = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
char *start( in );
|
|
while( !isSeparator( *in ) && in != end ) {
|
|
in++;
|
|
}
|
|
|
|
// parse the float value
|
|
bool ok( false );
|
|
if( isNumeric( *start ) ) {
|
|
ok = true;
|
|
} else {
|
|
if( *start == '-' ) {
|
|
if( isNumeric( *(start+1) ) ) {
|
|
ok = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( ok ) {
|
|
if(floatType == Value::ddl_double)
|
|
{
|
|
const double value( atof( start ) );
|
|
*floating = ValueAllocator::allocPrimData( Value::ddl_double );
|
|
( *floating )->setDouble( value );
|
|
} else {
|
|
const float value( ( float ) atof( start ) );
|
|
*floating = ValueAllocator::allocPrimData( Value::ddl_float );
|
|
( *floating )->setFloat( value );
|
|
}
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseStringLiteral( char *in, char *end, Value **stringData ) {
|
|
*stringData = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
size_t len( 0 );
|
|
char *start( in );
|
|
if( *start == '\"' ) {
|
|
start++;
|
|
in++;
|
|
while( *in != '\"' && in != end ) {
|
|
in++;
|
|
len++;
|
|
}
|
|
|
|
*stringData = ValueAllocator::allocPrimData( Value::ddl_string, len );
|
|
::strncpy( ( char* ) ( *stringData )->m_data, start, len );
|
|
( *stringData )->m_data[len] = '\0';
|
|
in++;
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
static void createPropertyWithData( Identifier *id, Value *primData, Property **prop ) {
|
|
if( ddl_nullptr != primData ) {
|
|
( *prop ) = new Property( id );
|
|
( *prop )->m_value = primData;
|
|
}
|
|
}
|
|
|
|
char *OpenDDLParser::parseHexaLiteral( char *in, char *end, Value **data ) {
|
|
*data = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
if( *in != '0' ) {
|
|
return in;
|
|
}
|
|
|
|
in++;
|
|
if( *in != 'x' && *in != 'X' ) {
|
|
return in;
|
|
}
|
|
|
|
in++;
|
|
bool ok( true );
|
|
char *start( in );
|
|
int pos( 0 );
|
|
while( !isSeparator( *in ) && in != end ) {
|
|
if( ( *in < '0' && *in > '9' ) || ( *in < 'a' && *in > 'f' ) || ( *in < 'A' && *in > 'F' ) ) {
|
|
ok = false;
|
|
break;
|
|
}
|
|
pos++;
|
|
in++;
|
|
}
|
|
|
|
if( !ok ) {
|
|
return in;
|
|
}
|
|
|
|
int value( 0 );
|
|
while( pos > 0 ) {
|
|
int v = hex2Decimal( *start );
|
|
pos--;
|
|
value = ( value << 4 ) | v;
|
|
start++;
|
|
}
|
|
|
|
*data = ValueAllocator::allocPrimData( Value::ddl_unsigned_int64 );
|
|
if( ddl_nullptr != *data ) {
|
|
( *data )->setUnsignedInt64( value );
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseProperty( char *in, char *end, Property **prop ) {
|
|
*prop = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
Identifier *id( ddl_nullptr );
|
|
in = parseIdentifier( in, end, &id );
|
|
if( ddl_nullptr != id ) {
|
|
in = lookForNextToken( in, end );
|
|
if( *in == '=' ) {
|
|
in++;
|
|
in = getNextToken( in, end );
|
|
Value *primData( ddl_nullptr );
|
|
if( isInteger( in, end ) ) {
|
|
in = parseIntegerLiteral( in, end, &primData );
|
|
createPropertyWithData( id, primData, prop );
|
|
} else if( isFloat( in, end ) ) {
|
|
in = parseFloatingLiteral( in, end, &primData );
|
|
createPropertyWithData( id, primData, prop );
|
|
} else if( isStringLiteral( *in ) ) { // string data
|
|
in = parseStringLiteral( in, end, &primData );
|
|
createPropertyWithData( id, primData, prop );
|
|
} else { // reference data
|
|
std::vector<Name*> names;
|
|
in = parseReference( in, end, names );
|
|
if( !names.empty() ) {
|
|
Reference *ref = new Reference( names.size(), &names[ 0 ] );
|
|
( *prop ) = new Property( id );
|
|
( *prop )->m_ref = ref;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
char *OpenDDLParser::parseDataList( char *in, char *end, Value::ValueType type, Value **data, size_t &numValues, Reference **refs, size_t &numRefs ) {
|
|
*data = ddl_nullptr;
|
|
numValues = numRefs = 0;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
if( *in == '{' ) {
|
|
in++;
|
|
Value *current( ddl_nullptr ), *prev( ddl_nullptr );
|
|
while( '}' != *in ) {
|
|
current = ddl_nullptr;
|
|
in = lookForNextToken( in, end );
|
|
if (Value::ddl_none == type) {
|
|
if (isInteger( in, end )) {
|
|
in = parseIntegerLiteral( in, end, ¤t );
|
|
}
|
|
else if (isFloat( in, end )) {
|
|
in = parseFloatingLiteral( in, end, ¤t );
|
|
}
|
|
else if (isStringLiteral( *in )) {
|
|
in = parseStringLiteral( in, end, ¤t );
|
|
}
|
|
else if (isHexLiteral( in, end )) {
|
|
in = parseHexaLiteral( in, end, ¤t );
|
|
}
|
|
else { // reference data
|
|
std::vector<Name*> names;
|
|
in = parseReference( in, end, names );
|
|
if (!names.empty()) {
|
|
Reference *ref = new Reference( names.size(), &names[ 0 ] );
|
|
*refs = ref;
|
|
numRefs = names.size();
|
|
}
|
|
}
|
|
} else {
|
|
switch(type){
|
|
case Value::ddl_int8:
|
|
case Value::ddl_int16:
|
|
case Value::ddl_int32:
|
|
case Value::ddl_int64:
|
|
case Value::ddl_unsigned_int8:
|
|
case Value::ddl_unsigned_int16:
|
|
case Value::ddl_unsigned_int32:
|
|
case Value::ddl_unsigned_int64:
|
|
in = parseIntegerLiteral( in, end, ¤t, type);
|
|
break;
|
|
case Value::ddl_half:
|
|
case Value::ddl_float:
|
|
case Value::ddl_double:
|
|
in = parseFloatingLiteral( in, end, ¤t, type);
|
|
break;
|
|
case Value::ddl_string:
|
|
in = parseStringLiteral( in, end, ¤t );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( ddl_nullptr != current ) {
|
|
if( ddl_nullptr == *data ) {
|
|
*data = current;
|
|
prev = current;
|
|
} else {
|
|
prev->setNext( current );
|
|
prev = current;
|
|
}
|
|
numValues++;
|
|
}
|
|
|
|
in = getNextSeparator( in, end );
|
|
if( ',' != *in && Grammar::CloseBracketToken[ 0 ] != *in && !isSpace( *in ) ) {
|
|
break;
|
|
}
|
|
}
|
|
in++;
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
static DataArrayList *createDataArrayList( Value *currentValue, size_t numValues ) {
|
|
DataArrayList *dataList = new DataArrayList;
|
|
dataList->m_dataList = currentValue;
|
|
dataList->m_numItems = numValues;
|
|
|
|
return dataList;
|
|
|
|
}
|
|
char *OpenDDLParser::parseDataArrayList( char *in, char *end,Value::ValueType type, DataArrayList **dataList ) {
|
|
*dataList = ddl_nullptr;
|
|
if( ddl_nullptr == in || in == end ) {
|
|
return in;
|
|
}
|
|
|
|
in = lookForNextToken( in, end );
|
|
if( *in == Grammar::OpenBracketToken[ 0 ] ) {
|
|
in++;
|
|
Value *currentValue( ddl_nullptr );
|
|
Reference *refs( ddl_nullptr );
|
|
DataArrayList *prev( ddl_nullptr ), *currentDataList( ddl_nullptr );
|
|
do {
|
|
size_t numRefs( 0 ), numValues( 0 );
|
|
currentValue = ddl_nullptr;
|
|
|
|
in = parseDataList( in, end, type, ¤tValue, numValues, &refs, numRefs );
|
|
if( ddl_nullptr != currentValue ) {
|
|
if( ddl_nullptr == prev ) {
|
|
*dataList = createDataArrayList( currentValue, numValues );
|
|
prev = *dataList;
|
|
} else {
|
|
currentDataList = createDataArrayList( currentValue, numValues );
|
|
if( ddl_nullptr != prev ) {
|
|
prev->m_next = currentDataList;
|
|
prev = currentDataList;
|
|
}
|
|
}
|
|
}
|
|
} while( Grammar::CommaSeparator[ 0 ] == *in && in != end );
|
|
in = lookForNextToken( in, end );
|
|
in++;
|
|
}
|
|
|
|
return in;
|
|
}
|
|
|
|
const char *OpenDDLParser::getVersion() {
|
|
return Version;
|
|
}
|
|
|
|
END_ODDLPARSER_NS
|