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