df02774ff5
auto str = StringOutputStream()(bla) use form was not doing copy elision or move, but copy
139 lines
4.2 KiB
C++
139 lines
4.2 KiB
C++
/*
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Copyright (C) 2001-2006, William Joseph.
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All Rights Reserved.
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This file is part of GtkRadiant.
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GtkRadiant is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GtkRadiant is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GtkRadiant; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "parse.h"
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#include <list>
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#include "ientity.h"
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#include "ibrush.h"
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#include "ipatch.h"
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#include "ieclass.h"
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#include "iscriplib.h"
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#include "scenelib.h"
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#include "string/string.h"
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#include "stringio.h"
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#include "eclasslib.h"
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inline MapImporter* Node_getMapImporter( scene::Node& node ){
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return NodeTypeCast<MapImporter>::cast( node );
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}
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typedef std::list< std::pair<CopiedString, CopiedString> > KeyValues;
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NodeSmartReference g_nullNode( NewNullNode() );
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NodeSmartReference Entity_create( EntityCreator& entityTable, EntityClass* entityClass, const KeyValues& keyValues ){
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scene::Node& entity( entityTable.createEntity( entityClass ) );
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for ( KeyValues::const_iterator i = keyValues.begin(); i != keyValues.end(); ++i )
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{
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Node_getEntity( entity )->setKeyValue( ( *i ).first.c_str(), ( *i ).second.c_str() );
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}
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return NodeSmartReference( entity );
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}
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NodeSmartReference Entity_parseTokens( Tokeniser& tokeniser, EntityCreator& entityTable, const PrimitiveParser& parser, int index ){
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NodeSmartReference entity( g_nullNode );
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KeyValues keyValues;
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const char* classname = "";
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int count_primitives = 0;
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while ( 1 )
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{
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tokeniser.nextLine();
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const char* token = tokeniser.getToken();
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if ( token == 0 ) {
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Tokeniser_unexpectedError( tokeniser, token, "#entity-token" );
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return g_nullNode;
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}
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if ( !strcmp( token, "}" ) ) { // end entity
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if ( entity == g_nullNode ) {
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// entity does not have brushes
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entity = Entity_create( entityTable, GlobalEntityClassManager().findOrInsert( classname, false ), keyValues );
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}
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return entity;
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}
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else if ( !strcmp( token, "{" ) ) { // begin primitive
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if ( entity == g_nullNode ) {
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// entity has brushes
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entity = Entity_create( entityTable, GlobalEntityClassManager().findOrInsert( classname, true ), keyValues );
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}
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tokeniser.nextLine();
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NodeSmartReference primitive( parser.parsePrimitive( tokeniser ) );
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if ( primitive == g_nullNode || !Node_getMapImporter( primitive )->importTokens( tokeniser ) ) {
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globalErrorStream() << "brush " << count_primitives << ": parse error\n";
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return g_nullNode;
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}
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scene::Traversable* traversable = Node_getTraversable( entity );
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if ( Node_getEntity( entity )->isContainer() && traversable != 0 ) {
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traversable->insert( primitive );
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}
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else
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{
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globalErrorStream() << "entity " << index << ": type " << classname << ": discarding brush " << count_primitives << '\n';
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}
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++count_primitives;
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}
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else // epair
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{
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CopiedString key( token );
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token = tokeniser.getToken();
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if ( token == 0 ) {
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Tokeniser_unexpectedError( tokeniser, token, "#epair-value" );
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return g_nullNode;
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}
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keyValues.push_back( KeyValues::value_type( key, token ) );
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if ( string_equal( key.c_str(), "classname" ) ) {
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classname = keyValues.back().second.c_str();
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}
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}
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}
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// unreachable code
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return g_nullNode;
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}
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void Map_Read( scene::Node& root, Tokeniser& tokeniser, EntityCreator& entityTable, const PrimitiveParser& parser ){
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int count_entities = 0;
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for (;; )
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{
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tokeniser.nextLine();
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if ( !tokeniser.getToken() ) { // { or 0
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break;
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}
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NodeSmartReference entity( Entity_parseTokens( tokeniser, entityTable, parser, count_entities ) );
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if ( entity == g_nullNode ) {
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globalErrorStream() << "entity " << count_entities << ": parse error\n";
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return;
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}
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Node_getTraversable( root )->insert( entity );
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++count_entities;
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}
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}
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