|
|
|
/*
|
|
|
|
* @(#)Visitor.java 2.1 2003/10/07
|
|
|
|
*
|
|
|
|
* Copyright (C) 1999, 2003 D.A. Watt and D.F. Brown
|
|
|
|
* Dept. of Computing Science, University of Glasgow, Glasgow G12 8QQ Scotland
|
|
|
|
* and School of Computer and Math Sciences, The Robert Gordon University,
|
|
|
|
* St. Andrew Street, Aberdeen AB25 1HG, Scotland.
|
|
|
|
* All rights reserved.
|
|
|
|
*
|
|
|
|
* This software is provided free for educational use only. It may
|
|
|
|
* not be used for commercial purposes without the prior written permission
|
|
|
|
* of the authors.
|
|
|
|
*/
|
|
|
|
|
|
|
|
package Triangle.AbstractSyntaxTrees;
|
|
|
|
|
|
|
|
public interface Visitor {
|
|
|
|
|
|
|
|
// Commands
|
|
|
|
Object visitAssignCommand(AssignCommand ast, Object o);
|
|
|
|
|
|
|
|
Object visitCallCommand(CallCommand ast, Object o);
|
|
|
|
|
|
|
|
Object visitEmptyCommand(EmptyCommand ast, Object o);
|
|
|
|
|
|
|
|
Object visitIfCommand(IfCommand ast, Object o);
|
|
|
|
|
|
|
|
Object visitLetCommand(LetCommand ast, Object o);
|
|
|
|
|
|
|
|
Object visitSequentialCommand(SequentialCommand ast, Object o);
|
|
|
|
|
|
|
|
Object visitWhileCommand(WhileCommand ast, Object o);
|
|
|
|
|
|
|
|
// Expressions
|
|
|
|
Object visitArrayExpression(ArrayExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitBinaryExpression(BinaryExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitCallExpression(CallExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitCharacterExpression(CharacterExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitEmptyExpression(EmptyExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitIfExpression(IfExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitIntegerExpression(IntegerExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitLetExpression(LetExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitRecordExpression(RecordExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitUnaryExpression(UnaryExpression ast, Object o);
|
|
|
|
|
|
|
|
Object visitVnameExpression(VnameExpression ast, Object o);
|
|
|
|
|
|
|
|
// Declarations
|
|
|
|
Object visitBinaryOperatorDeclaration(BinaryOperatorDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitConstDeclaration(ConstDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitFuncDeclaration(FuncDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitProcDeclaration(ProcDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitSequentialDeclaration(SequentialDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitTypeDeclaration(TypeDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitUnaryOperatorDeclaration(UnaryOperatorDeclaration ast, Object o);
|
|
|
|
|
|
|
|
Object visitVarDeclaration(VarDeclaration ast, Object o);
|
|
|
|
|
|
|
|
// Array Aggregates
|
|
|
|
Object visitMultipleArrayAggregate(MultipleArrayAggregate ast, Object o);
|
|
|
|
|
|
|
|
Object visitSingleArrayAggregate(SingleArrayAggregate ast, Object o);
|
|
|
|
|
|
|
|
// Record Aggregates
|
|
|
|
Object visitMultipleRecordAggregate(MultipleRecordAggregate ast, Object o);
|
|
|
|
|
|
|
|
Object visitSingleRecordAggregate(SingleRecordAggregate ast, Object o);
|
|
|
|
|
|
|
|
// Formal Parameters
|
|
|
|
Object visitConstFormalParameter(ConstFormalParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitFuncFormalParameter(FuncFormalParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitProcFormalParameter(ProcFormalParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitVarFormalParameter(VarFormalParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitEmptyFormalParameterSequence(EmptyFormalParameterSequence ast, Object o);
|
|
|
|
|
|
|
|
Object visitMultipleFormalParameterSequence(MultipleFormalParameterSequence ast, Object o);
|
|
|
|
|
|
|
|
Object visitSingleFormalParameterSequence(SingleFormalParameterSequence ast, Object o);
|
|
|
|
|
|
|
|
// Actual Parameters
|
|
|
|
Object visitConstActualParameter(ConstActualParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitFuncActualParameter(FuncActualParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitProcActualParameter(ProcActualParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitVarActualParameter(VarActualParameter ast, Object o);
|
|
|
|
|
|
|
|
Object visitEmptyActualParameterSequence(EmptyActualParameterSequence ast, Object o);
|
|
|
|
|
|
|
|
Object visitMultipleActualParameterSequence(MultipleActualParameterSequence ast, Object o);
|
|
|
|
|
|
|
|
Object visitSingleActualParameterSequence(SingleActualParameterSequence ast, Object o);
|
|
|
|
|
|
|
|
// Type Denoters
|
|
|
|
Object visitAnyTypeDenoter(AnyTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitArrayTypeDenoter(ArrayTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitBoolTypeDenoter(BoolTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitCharTypeDenoter(CharTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitErrorTypeDenoter(ErrorTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitSimpleTypeDenoter(SimpleTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitIntTypeDenoter(IntTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitRecordTypeDenoter(RecordTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitMultipleFieldTypeDenoter(MultipleFieldTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
Object visitSingleFieldTypeDenoter(SingleFieldTypeDenoter ast, Object o);
|
|
|
|
|
|
|
|
// Literals, Identifiers and Operators
|
|
|
|
Object visitCharacterLiteral(CharacterLiteral ast, Object o);
|
|
|
|
|
|
|
|
Object visitIdentifier(Identifier ast, Object o);
|
|
|
|
|
|
|
|
Object visitIntegerLiteral(IntegerLiteral ast, Object o);
|
|
|
|
|
|
|
|
Object visitOperator(Operator ast, Object o);
|
|
|
|
|
|
|
|
// Value-or-variable names
|
|
|
|
Object visitDotVname(DotVname ast, Object o);
|
|
|
|
|
|
|
|
Object visitSimpleVname(SimpleVname ast, Object o);
|
|
|
|
|
|
|
|
Object visitSubscriptVname(SubscriptVname ast, Object o);
|
|
|
|
|
|
|
|
// Programs
|
|
|
|
Object visitProgram(Program ast, Object o);
|
|
|
|
|
|
|
|
}
|