DeclEntityDef.cpp

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/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).  

Doom 3 Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#include "../idlib/precompiled.h"
#pragma hdrstop


/*
=================
idDeclEntityDef::Size
=================
*/
size_t idDeclEntityDef::Size( void ) const {
        return sizeof( idDeclEntityDef ) + dict.Allocated();
}

/*
================
idDeclEntityDef::FreeData
================
*/
void idDeclEntityDef::FreeData( void ) {
        dict.Clear();
}

/*
================
idDeclEntityDef::Parse
================
*/
bool idDeclEntityDef::Parse( const char *text, const int textLength ) {
        idLexer src;
        idToken token, token2;

        src.LoadMemory( text, textLength, GetFileName(), GetLineNum() );
        src.SetFlags( DECL_LEXER_FLAGS );
        src.SkipUntilString( "{" );

        while (1) {
                if ( !src.ReadToken( &token ) ) {
                        break;
                }

                if ( !token.Icmp( "}" ) ) {
                        break;
                }
                if ( token.type != TT_STRING ) {
                        src.Warning( "Expected quoted string, but found '%s'", token.c_str() );
                        MakeDefault();
                        return false;
                }

                if ( !src.ReadToken( &token2 ) ) {
                        src.Warning( "Unexpected end of file" );
                        MakeDefault();
                        return false;
                }

                if ( dict.FindKey( token ) ) {
                        src.Warning( "'%s' already defined", token.c_str() );
                }
                dict.Set( token, token2 );
        }

        // we always automatically set a "classname" key to our name
        dict.Set( "classname", GetName() );

        // "inherit" keys will cause all values from another entityDef to be copied into this one
        // if they don't conflict.  We can't have circular recursions, because each entityDef will
        // never be parsed mroe than once

        // find all of the dicts first, because copying inherited values will modify the dict
        idList<const idDeclEntityDef *> defList;

        while ( 1 ) {
                const idKeyValue *kv;
                kv = dict.MatchPrefix( "inherit", NULL );
                if ( !kv ) {
                        break;
                }

                const idDeclEntityDef *copy = static_cast<const idDeclEntityDef *>( declManager->FindType( DECL_ENTITYDEF, kv->GetValue(), false ) );
                if ( !copy ) {
                        src.Warning( "Unknown entityDef '%s' inherited by '%s'", kv->GetValue().c_str(), GetName() );
                } else {
                        defList.Append( copy );
                }

                // delete this key/value pair
                dict.Delete( kv->GetKey() );
        }

        // now copy over the inherited key / value pairs
        for ( int i = 0 ; i < defList.Num() ; i++ ) {
                dict.SetDefaults( &defList[ i ]->dict );
        }

        // precache all referenced media
        // do this as long as we arent in modview
        if ( !( com_editors & (EDITOR_RADIANT|EDITOR_AAS) ) ) {
                game->CacheDictionaryMedia( &dict );
        }

        return true;
}

/*
================
idDeclEntityDef::DefaultDefinition
================
*/
const char *idDeclEntityDef::DefaultDefinition( void ) const {
        return
                "{\n"
        "\t"    "\"DEFAULTED\"\t\"1\"\n"
                "}";
}

/*
================
idDeclEntityDef::Print

Dumps all key/value pairs, including inherited ones
================
*/
void idDeclEntityDef::Print( void ) {
        dict.Print();
}