Method LoadAndParse

neo/framework/DeclManager.cpp:618–790

int c_savedMemory = 0;

int idDeclFile::LoadAndParse() {
	int			i, numTypes;
	idLexer		src;
	idToken		token;
	int			startMarker;
	char *		buffer;
	int			length, size;
	int			sourceLine;
	idStr		name;
	idDeclLocal *newDecl;
	bool		reparse;

	// load the text
	common->DPrintf( "...loading '%s'\n", fileName.c_str() );
	length = fileSystem->ReadFile( fileName, (void **)&buffer, &timestamp );
	if ( length == -1 ) {
		common->FatalError( "couldn't load %s", fileName.c_str() );
		return 0;
	}

	if ( !src.LoadMemory( buffer, length, fileName ) ) {
		common->Error( "Couldn't parse %s", fileName.c_str() );
		Mem_Free( buffer );
		return 0;
	}

	// mark all the defs that were from the last reload of this file
	for ( idDeclLocal *decl = decls; decl; decl = decl->nextInFile ) {
		decl->redefinedInReload = false;
	}

	src.SetFlags( DECL_LEXER_FLAGS );

	checksum = MD5_BlockChecksum( buffer, length );

	fileSize = length;

	// scan through, identifying each individual declaration
	while( 1 ) {

		startMarker = src.GetFileOffset();
		sourceLine = src.GetLineNum();

		// parse the decl type name
		if ( !src.ReadToken( &token ) ) {
			break;
		}

		declType_t identifiedType = DECL_MAX_TYPES;

		// get the decl type from the type name
		numTypes = declManagerLocal.GetNumDeclTypes();
		for ( i = 0; i < numTypes; i++ ) {
			idDeclType *typeInfo = declManagerLocal.GetDeclType( i );
			if ( typeInfo && typeInfo->typeName.Icmp( token ) == 0 ) {
				identifiedType = (declType_t) typeInfo->type;
				break;
			}