A2OS/Linux32/bin/ModuleParser.SymU

MODULE ModuleParser;
	IMPORT Strings, Files, Streams, Diagnostics, FoxScanner, KernelLog, Texts, TextUtilities;
CONST 
	Public* = 1; 
	PublicRO* = 2; 
	Private* = 3; 
	Exclusive* = 1; 
	Active* = 2; 
	Safe* = 3; 
	Priority* = 4; 
	Unchecked* = 5; 
	Uncooperative* = 6; 
	HasExclusiveBlock* = 7; 
	Overwrite* = 8; 
	Overwritten* = 9; 
	Interrupt* = 10; 
	ExclusiveStr = \"EXCLUSIVE"\; 
	ActiveStr = \"ACTIVE"\; 
	RealtimeStr = \"REALTIME"\; 
	SafeStr = \"SAFE"\; 
	PriorityStr = \"PRIORITY"\; 
	UncheckedStr = \"UNCHECKED"\; 
	UncooperativeStr = \"UNCOOPERATIVE"\; 
	NoPAFStr = \"NOPAF"\; 
	FixedStr = \"FIXED"\; 
	AlignedStr = \"FIXED"\; 
	DynamicStr = \"DYNAMIC"\; 
	InterruptStr = \"INTERRUPT"\; 
	PCOffsetStr = \"PCOFFSET"\; 
TYPE 
	InfoItem* = OBJECT 
	VAR 
		name*: Strings.String; 
		pos*: LONGINT; 
	END InfoItem; 

	Node* = OBJECT 
	VAR 
		parent-: Node; 

		PROCEDURE ^ GetModule*(): Module; 
		PROCEDURE ^  & Init*(parent: Node); 
	END Node; 

	NodeList* = OBJECT (Node)
	VAR 
		next*: NodeList; 
	END NodeList; 

	Import* = OBJECT (NodeList)
	VAR 
		ident*, alias*, context*: InfoItem; 
	END Import; 

	Definition* = OBJECT (NodeList)
	VAR 
		ident*: InfoItem; 
		refines*: Qualident; 
		procs*: ProcHead; 
	END Definition; 

	Type* = OBJECT (Node)
	VAR 
		qualident*: Qualident; 
		array*: Array; 
		record*: Record; 
		pointer*: Pointer; 
		object*: Object; 
		enum*: Enum; 
		cell*: Cell; 
		port*: Port; 
		procedure*: Procedure; 
	END Type; 

	Array* = OBJECT (Node)
	VAR 
		open*: BOOLEAN; 
		len*: InfoItem; 
		base*: Type; 
	END Array; 

	Record* = OBJECT (Node)
	VAR 
		super*: Qualident; 
		superPtr*: Record; 
		fieldList*: FieldDecl; 
	END Record; 

	FieldDecl* = OBJECT (NodeList)
	VAR 
		identList*: IdentList; 
		type*: Type; 
	END FieldDecl; 

	Pointer* = OBJECT (Node)
	VAR 
		type*: Type; 
	END Pointer; 

	Enum* = OBJECT (Node)
	VAR 
		identList*: IdentList; 
	END Enum; 

	Port* = OBJECT (Node)
	END Port; 

	Cell* = OBJECT (Node)
	VAR 
		modifiers*: SET; 
		declSeq*: DeclSeq; 
		bodyPos-: LONGINT; 
		formalPars*: FormalPars; 

		PROCEDURE ^ FindProcDecl*(CONST name: ARRAY OF CHAR): ProcDecl; 
	END Cell; 

	Object* = OBJECT (Node)
	VAR 
		super*, implements*: Qualident; 
		superPtr*: Object; 
		modifiers*: SET; 
		declSeq*: DeclSeq; 
		bodyPos-: LONGINT; 

		PROCEDURE ^ FindProcDecl*(CONST name: ARRAY OF CHAR): ProcDecl; 
	END Object; 

	Procedure* = OBJECT (Node)
	VAR 
		delegate*: BOOLEAN; 
		formalPars*: FormalPars; 
	END Procedure; 

	DeclSeq* = OBJECT (NodeList)
	VAR 
		constDecl*: ConstDecl; 
		typeDecl*: TypeDecl; 
		varDecl*: VarDecl; 
		procDecl*: ProcDecl; 

		PROCEDURE ^ FindProcDecl*(CONST name: ARRAY OF CHAR): ProcDecl; 
		PROCEDURE ^ FindTypeDecl*(CONST name: ARRAY OF CHAR): TypeDecl; 
	END DeclSeq; 

	ConstDecl* = OBJECT (NodeList)
	VAR 
		identDef*: IdentDef; 
		constExpr*: Expr; 
		expr*: InfoItem; 
	END ConstDecl; 

	TypeDecl* = OBJECT (NodeList)
	VAR 
		identDef*: IdentDef; 
		type*: Type; 
	END TypeDecl; 

	VarDecl* = OBJECT (NodeList)
	VAR 
		identList*: IdentList; 
		type*: Type; 
	END VarDecl; 

	ProcDecl* = OBJECT (NodeList)
	VAR 
		head*: ProcHead; 
		declSeq*: DeclSeq; 
		bodyPos-: LONGINT; 
	END ProcDecl; 

	ProcHead* = OBJECT (NodeList)
	VAR 
		sysFlag*: InfoItem; 
		constructor*, inline*, operator*: BOOLEAN; 
		modifiers*: SET; 
		identDef*: IdentDef; 
		formalPars*: FormalPars; 
	END ProcHead; 

	FormalPars* = OBJECT (Node)
	VAR 
		fpSectionList*: FPSection; 
		returnType*: Type; 
	END FormalPars; 

	FPSection* = OBJECT (NodeList)
	VAR 
		var*, const*: BOOLEAN; 
		identList*: IdentList; 
		type*: Type; 
	END FPSection; 

	Expr* = OBJECT (NodeList)
	VAR 
		simpleExprL*, simpleExprR*: SimpleExpr; 
		relation*: InfoItem; 
	END Expr; 

	SimpleExpr* = OBJECT (NodeList)
	VAR 
		sign*: InfoItem; 
		termL*, termR*: Term; 
		addOp*: AddOp; 
	END SimpleExpr; 

	Term* = OBJECT (NodeList)
	VAR 
		factorL*, factorR*: Factor; 
		mulOp*: MulOp; 
	END Term; 

	Factor* = OBJECT (NodeList)
	VAR 
		designator*: Designator; 
		number*, string*, nil*, bool*: InfoItem; 
		set*: Element; 
		expr*: Expr; 
		factor*: Factor; 
	END Factor; 

	Designator* = OBJECT (NodeList)
	VAR 
		qualident*: Qualident; 
		ident*, arrowUp*: InfoItem; 
		exprList*: Expr; 
	END Designator; 

	Qualident* = OBJECT (NodeList)
	VAR 
		ident*: InfoItem; 
	END Qualident; 

	Element* = OBJECT (NodeList)
	VAR 
		expr*, upToExpr*: Expr; 
	END Element; 

	MulOp* = OBJECT (NodeList)
	VAR 
		op*: InfoItem; 
	END MulOp; 

	AddOp* = OBJECT (NodeList)
	VAR 
		op*: InfoItem; 
	END AddOp; 

	IdentDef* = OBJECT 
	VAR 
		ident*: InfoItem; 
		vis*: SHORTINT; 
		initializer*: InfoItem; 
		external*: Strings.String; 
	END IdentDef; 

	IdentList* = OBJECT (NodeList)
	VAR 
		identDef*: IdentDef; 
	END IdentList; 

	Module* = OBJECT (Node)
	VAR 
		ident*, context*: InfoItem; 
		importList*: Import; 
		modifiers*: SET; 
		definitions*: Definition; 
		declSeq*: DeclSeq; 
		bodyPos-: LONGINT; 
		hasError-: BOOLEAN; 
		resolved*: BOOLEAN; 

		PROCEDURE ^ FindTypeDecl*(CONST name: ARRAY OF CHAR): TypeDecl; 
		PROCEDURE ^ FindImport*(CONST name: ARRAY OF CHAR): Import; 
	END Module; 

	Parser = OBJECT 
	VAR 
		symbol: FoxScanner.Symbol; 
		scanner: FoxScanner.Scanner; 
		hasError: BOOLEAN; 

		PROCEDURE ^  & Init*(scanner: FoxScanner.Scanner); 
		PROCEDURE ^ NextSymbol; 
		PROCEDURE ^ ModuleP(VAR module: Module); 
		PROCEDURE ^ ImportListP(import: Import); 
		PROCEDURE ^ DefinitionP(definition: Definition); 
		PROCEDURE ^ DeclSeqP(declSeq: DeclSeq); 
		PROCEDURE ^ ConstDeclP(const: ConstDecl); 
		PROCEDURE ^ TypeDeclP(type: TypeDecl); 
		PROCEDURE ^ VarDeclP(var: VarDecl); 
		PROCEDURE ^ ProcDeclP(proc: ProcDecl); 
		PROCEDURE ^ ProcHeadP(head: ProcHead); 
		PROCEDURE ^ SysFlag; 
		PROCEDURE ^ OSAIrq; 
		PROCEDURE ^ FormalParsP(pars: FormalPars); 
		PROCEDURE ^ FPSectionP(fpSection: FPSection); 
		PROCEDURE ^ TypeP(type: Type); 
		PROCEDURE ^ ArrayP(array: Array); 
		PROCEDURE ^ RecordP(record: Record); 
		PROCEDURE ^ FieldListP(fieldList: FieldDecl); 
		PROCEDURE ^ FieldDeclP(fieldDecl: FieldDecl); 
		PROCEDURE ^ PointerP(pointer: Pointer); 
		PROCEDURE ^ EnumP(enum: Enum); 
		PROCEDURE ^ PortP(port: Port); 
		PROCEDURE ^ ObjectP(object: Object); 
		PROCEDURE ^ CellP(cell: Cell); 
		PROCEDURE ^ ProcedureP(proc: Procedure); 
		PROCEDURE ^ ConstExprP(delimiter1, delimiter2: FoxScanner.Token; expr: InfoItem); 
		PROCEDURE ^ BlockModifierP(allowBody: BOOLEAN; VAR modifiers: SET); 
		PROCEDURE ^ ProcedureModifierP(procHead: ProcHead); 
		PROCEDURE ^ ModifierValueP(VAR value: LONGINT); 
		PROCEDURE ^ BodyP(allowBody: BOOLEAN; VAR modifiers: SET); 
		PROCEDURE ^ QualidentP(qualident: Qualident); 
		PROCEDURE ^ IdentDefP(identDef: IdentDef); 
		PROCEDURE ^ Check(token: FoxScanner.Token); 
		PROCEDURE ^ Error(pos: LONGINT); 
	END Parser; 

	ListEntry = POINTER TO RECORD 
		module: Module; 
		next: ListEntry; 
	END; 

	ModuleCache = OBJECT {EXCLUSIVE} 
	VAR 
		head: ListEntry; 
		nofModules: LONGINT; 

		PROCEDURE ^ Add(module: Module); 
		PROCEDURE ^ Get(CONST moduleName: ARRAY OF CHAR): Module; 
		PROCEDURE ^ Enumerate(enumerator: EnumeratorProc); 
		PROCEDURE ^ FindEntry(CONST moduleName: ARRAY OF CHAR): ListEntry; 
		PROCEDURE ^  & Init; 
	END ModuleCache; 

	EnumeratorProc = PROCEDURE {DELEGATE}(module: Module; cache: ModuleCache); 

	PROCEDURE ^ AppendLast(head, node: NodeList); 
	PROCEDURE ^ SplitName*(CONST name: ARRAY OF CHAR; VAR moduleName, typeName: ARRAY OF CHAR); 
	PROCEDURE ^ FindType(CONST name: ARRAY OF CHAR; type: LONGINT; definitionModule: Module; cache: ModuleCache): TypeDecl; 
	PROCEDURE ^ ResolveTypeHierarchy(module: Module; cache: ModuleCache); 
	PROCEDURE ^ ResolveMethodOverwrites(module: Module; cache: ModuleCache); 
	PROCEDURE ^ ParseFile*(CONST filename: ARRAY OF CHAR; diagnostics: Diagnostics.Diagnostics): Module; 
	PROCEDURE ^ SetSuperTypes*(module: Module); 
	PROCEDURE ^ Parse*(scanner: FoxScanner.Scanner; VAR module: Module); 
BEGIN
END ModuleParser.