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/**
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*
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* OOAS Compiler (Deprecated)
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*
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* Copyright 2015, Institute for Software Technology, Graz University of
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* Technology. Portions are copyright 2015 by the AIT Austrian Institute
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* of Technology. All rights reserved.
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*
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* SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.
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*
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* Please notice that this version of the OOAS compiler is considered de-
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* precated. Only the Java version is maintained.
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*
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* Contributors:
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* Willibald Krenn (TU Graz/AIT)
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* Stefan Tiran (TU Graz/AIT)
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*/
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/*
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* ooaPrintVisitor
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*
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* Prints AST in some sort of OOA - Syntax.
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*/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using TUG.Mogentes.Codegen;
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namespace TUG.Mogentes
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{
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public delegate void Action();
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public sealed class OoaPrintVisitor : OoaCompleteAstTraversalVisitor
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{
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private bool writeTypes;
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private Identifier currentTypeDef;
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private OoaCodeEmitter output;
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private void PrintSubElementOrNull(IAst anElem)
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{
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if (anElem == null)
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output.Append("<null>");
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else
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anElem.Accept(this);
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}
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private void PrintEnumeration(System.Collections.IEnumerable arg)
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{
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int i = 0;
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foreach (IAst sym in arg)
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{
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if (i != 0)
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output.Append(", ");
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i++;
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PrintSubElementOrNull(sym);
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}
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}
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/*print the type identifier, or the type definition by calling the anAction delegate.*/
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private void PrintType(UlyssesType atype, Action anAction)
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{
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if ( (atype.identifier != null)
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&& (!atype.isAnonymousType)
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&& (!ReferenceEquals(currentTypeDef, atype.identifier) || !writeTypes))
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{
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bool write = writeTypes;
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writeTypes = false;
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atype.identifier.Accept(this);
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writeTypes = write;
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}
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else
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anAction();
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}
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public override void visit(MainModule mainModule)
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{
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int i = 0;
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bool haveInstance = mainModule.instance != null;
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/*print all types*/
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writeTypes = true;
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output.IncIndent();
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output.AppendLine("types");
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foreach (var type in mainModule.symbolTable.symbolList)
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{
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if (type.kind != IdentifierKind.TypeIdentifier)
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continue;
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if (i != 0)
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output.AppendLine(";");
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i++;
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if (!haveInstance || ((TypeIdentifier)type).type.kind != TypeKind.OoActionSystemType)
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type.Accept(this);
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}
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if (haveInstance)
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mainModule.instance.Accept(this);
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output.DecIndent();
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output.AppendLine("");
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output.IncIndent();
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output.IncIndent();
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output.AppendLine("system");
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writeTypes = false;
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if (!haveInstance)
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mainModule.systemDescription.Accept(this);
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else
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output.Append(mainModule.instance.identifier.tokenText);
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}
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public override void visit(TypeIdentifier typeIdentifier)
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{
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output.Append(typeIdentifier.tokenText);
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if (writeTypes)
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{
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currentTypeDef = typeIdentifier;
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output.Append(" = ");
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PrintSubElementOrNull(typeIdentifier.type);
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}
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}
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/*write out type definitions*/
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public override void visit(BoolType boolType)
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{
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output.Append("bool");
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}
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public override void visit(CharType charType)
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{
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output.Append("char");
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}
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public override void visit(IntType intType)
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{
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PrintType(intType, () =>
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{
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output.Append("int [");
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output.Append(intType.rangeLow.ToString());
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output.Append(" .. ");
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output.Append(intType.rangeHigh.ToString());
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output.Append("]");
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});
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}
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public override void visit(FloatType floatType)
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{
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PrintType(floatType, () =>
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{
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output.Append("float [");
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output.Append(floatType.low.ToString());
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output.Append(" .. ");
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output.Append(floatType.high.ToString());
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output.Append("] /*");
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output.Append(floatType.precision.ToString());
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output.Append("*/");
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});
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}
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public override void visit(EnumIdentifier enumIdentifier)
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{
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output.Append(enumIdentifier.tokenText);
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if (enumIdentifier.HaveValue)
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output.Append(String.Format(" = {0}", enumIdentifier.Value));
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}
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public override void visit(EnumType enumType)
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{
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PrintType(enumType, () =>
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{
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output.Append("{");
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PrintEnumeration(enumType.listOfEnumSymbols);
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output.Append("}");
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});
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}
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public override void visit(ListType listType)
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{
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PrintType(listType, () =>
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{
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output.Append("list [");
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output.Append(listType.maxNumberOfElements.ToString());
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output.Append("] of ");
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PrintSubElementOrNull(listType.innerType);
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});
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}
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public override void visit(MapType mapType)
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{
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PrintType(mapType, () =>
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{
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output.Append("map [");
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output.Append(mapType.maxNumberOfElements.ToString());
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output.Append("] ");
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PrintSubElementOrNull(mapType.fromType);
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output.Append(" to ");
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PrintSubElementOrNull(mapType.toType);
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});
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}
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public override void visit(TupleType tupleType)
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{
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PrintType(tupleType, () =>
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{
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output.Append("(");
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PrintEnumeration(tupleType.innerTypes);
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output.Append(")");
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});
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}
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public override void visit(OpaqueType opaqueType)
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{
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PrintSubElementOrNull(opaqueType.resolvedType);
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output.Append(" /*opagque*/");
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}
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public override void visit(QrType qrType)
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{
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PrintType(qrType, () =>
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{
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output.Append("qspace of [");
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PrintEnumeration(qrType.landmarks);
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output.Append("]");
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});
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}
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public override void visit(LandmarkIdentifier landmarkIdentifier)
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{
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output.Append(landmarkIdentifier.tokenText);
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}
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public override void visit(OoActionSystemType ooActionSystemType)
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{
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PrintType(ooActionSystemType, () =>
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{
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if (ooActionSystemType.autoConstruction)
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output.Append("autocons ");
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output.Append("system ");
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if (ooActionSystemType.baseType != null)
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output.Append(String.Format("({0})", ooActionSystemType.baseType.identifier.tokenText));
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output.AppendLine("");
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output.IncIndent();
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output.AppendLine("|[");
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// get a list of interesting symbols
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List<AttributeIdentifier> attrs = new List<AttributeIdentifier>();
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List<MethodIdentifier> methods = new List<MethodIdentifier>();
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List<NamedActionIdentifier> namedActions = new List<NamedActionIdentifier>();
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foreach (var sym in ooActionSystemType.symbols.symbolList)
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{
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if (sym.kind == IdentifierKind.AttributeIdentifier)
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attrs.Add((AttributeIdentifier)sym);
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else if (sym.kind == IdentifierKind.MethodIdentifier)
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methods.Add((MethodIdentifier)sym);
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else if (sym.kind == IdentifierKind.NamedActionIdentifier)
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namedActions.Add((NamedActionIdentifier)sym);
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}
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int i = 0;
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if (attrs.Count > 0)
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{
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// variables
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output.IncIndent();
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output.AppendLine("var");
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foreach (var attr in attrs)
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{
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if (i != 0)
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output.AppendLine(";");
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i++;
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PrintSubElementOrNull(attr);
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}
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287
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288
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output.DecIndent();
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289
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output.AppendLine("");
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}
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291
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bool writeTypesSave = writeTypes;
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292
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writeTypes = false;
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293
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294
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i = 0;
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295
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if (methods.Count > 0)
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296
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{
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297
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output.IncIndent();
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298
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output.AppendLine("methods");
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299
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300
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foreach (var method in methods)
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301
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{
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302
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if (i != 0)
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303
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output.AppendLine(";");
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304
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i++;
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305
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PrintSubElementOrNull(method);
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306
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}
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307
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308
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output.DecIndent();
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309
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output.AppendLine("");
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310
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}
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311
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312
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i = 0;
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313
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if (namedActions.Count > 0)
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{
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output.IncIndent();
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316
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output.AppendLine("actions");
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317
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318
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foreach (var action in namedActions)
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319
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{
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320
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if (i != 0)
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321
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output.AppendLine(";");
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322
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i++;
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323
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PrintSubElementOrNull(action);
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324
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}
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325
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326
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output.DecIndent();
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327
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output.AppendLine("");
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328
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}
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329
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330
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if ((ooActionSystemType.doOdBlock != null) && (ooActionSystemType.doOdBlock.statements.Count > 0))
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{
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332
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output.IncIndent();
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333
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output.AppendLine("do");
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334
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335
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PrintSubElementOrNull(ooActionSystemType.doOdBlock);
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336
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337
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output.DecIndent();
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338
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output.AppendLine("");
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339
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output.AppendLine("od");
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340
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}
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341
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output.DecIndent();
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342
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output.AppendLine("");
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343
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output.Append("]|");
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344
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writeTypes = writeTypesSave;
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345
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});
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346
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}
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347
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348
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public override void visit(NullType nullType)
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349
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{
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350
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output.Append("nil");
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351
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}
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352
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353
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354
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public override void visit(AttributeIdentifier attributeIdentifier)
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355
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{
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356
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if (attributeIdentifier.isStatic)
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357
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output.Append("static ");
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358
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if (attributeIdentifier.isObservable)
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359
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output.Append("obs ");
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360
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if (attributeIdentifier.isControllable)
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361
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output.Append("ctr ");
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362
|
|
|
363
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output.Append(attributeIdentifier.tokenText);
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364
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if (writeTypes)
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365
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{
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366
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output.Append(": ");
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367
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PrintSubElementOrNull(attributeIdentifier.type);
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368
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output.Append(" = ");
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369
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PrintSubElementOrNull(attributeIdentifier.initializer);
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370
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}
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371
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}
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372
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|
373
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374
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public override void visit<T>(ValueExpression<T> valueExpression)
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375
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{
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376
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if (valueExpression.value != null)
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377
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output.Append(valueExpression.value.ToString());
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378
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else
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379
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output.Append("nil");
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|
380
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}
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381
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382
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public override void visit(AbortStatement abortStatement)
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383
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{
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384
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output.Append("abort");
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|
385
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}
|
|
386
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|
|
387
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public override void visit(Assignment assignment)
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|
388
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{
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389
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PrintEnumeration(assignment.places);
|
|
390
|
output.Append(" := ");
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391
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PrintEnumeration(assignment.values);
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|
392
|
if (assignment.nondetExpression != null)
|
|
393
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{
|
|
394
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output.IncIndent();
|
|
395
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output.AppendLine("");
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396
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output.Append("with ");
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397
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assignment.nondetExpression.Accept(this);
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398
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|
|
399
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if (assignment.symbols.symbolList.Count > 0)
|
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400
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{
|
|
401
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output.Append(" /* vars: ");
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|
402
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foreach (var localVar in assignment.symbols.symbolList)
|
|
403
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{
|
|
404
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localVar.Accept(this);
|
|
405
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output.Append(" ");
|
|
406
|
}
|
|
407
|
output.Append("*/");
|
|
408
|
}
|
|
409
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output.DecIndent();
|
|
410
|
output.AppendLine("");
|
|
411
|
}
|
|
412
|
}
|
|
413
|
|
|
414
|
public override void visit(KillStatement killStatement)
|
|
415
|
{
|
|
416
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output.Append("kill (");
|
|
417
|
PrintSubElementOrNull(killStatement.someOne);
|
|
418
|
output.Append(")");
|
|
419
|
}
|
|
420
|
|
|
421
|
public override void visit(AccessExpression accessExpression)
|
|
422
|
{
|
|
423
|
if (accessExpression.right != null)
|
|
424
|
{
|
|
425
|
output.Append("(");
|
|
426
|
PrintSubElementOrNull(accessExpression.left);
|
|
427
|
output.Append(").");
|
|
428
|
PrintSubElementOrNull(accessExpression.right);
|
|
429
|
}
|
|
430
|
else
|
|
431
|
{
|
|
432
|
output.Append("(");
|
|
433
|
PrintSubElementOrNull(accessExpression.left);
|
|
434
|
output.Append(")");
|
|
435
|
}
|
|
436
|
}
|
|
437
|
|
|
438
|
private void PrintOperator(Expression expression)
|
|
439
|
{
|
|
440
|
switch (expression.kind)
|
|
441
|
{
|
|
442
|
case ExpressionKind.abs: // T_ABS:
|
|
443
|
output.Append("abs");
|
|
444
|
break;
|
|
445
|
case ExpressionKind.card: // T_CARD:
|
|
446
|
output.Append("card");
|
|
447
|
break;
|
|
448
|
case ExpressionKind.dom: // T_DOM:
|
|
449
|
output.Append("dom");
|
|
450
|
break;
|
|
451
|
case ExpressionKind.range: // T_RNG:
|
|
452
|
output.Append("range");
|
|
453
|
break;
|
|
454
|
case ExpressionKind.merge: // T_MERGE:
|
|
455
|
output.Append("merge");
|
|
456
|
break;
|
|
457
|
case ExpressionKind.len: // T_LEN:
|
|
458
|
output.Append("len");
|
|
459
|
break;
|
|
460
|
case ExpressionKind.elems: // T_ELEMS:
|
|
461
|
output.Append("elems");
|
|
462
|
break;
|
|
463
|
case ExpressionKind.head: // T_HEAD:
|
|
464
|
output.Append("head");
|
|
465
|
break;
|
|
466
|
case ExpressionKind.tail: // T_TAIL:
|
|
467
|
output.Append("tail");
|
|
468
|
break;
|
|
469
|
case ExpressionKind.conc: // T_CONC:
|
|
470
|
output.Append("conc");
|
|
471
|
break;
|
|
472
|
case ExpressionKind.inds: // T_INDS:
|
|
473
|
output.Append("inds");
|
|
474
|
break;
|
|
475
|
case ExpressionKind.dinter: // T_DINTER:
|
|
476
|
output.Append("dinter");
|
|
477
|
break;
|
|
478
|
case ExpressionKind.dunion: // T_DUNION:
|
|
479
|
output.Append("dunion");
|
|
480
|
break;
|
|
481
|
case ExpressionKind.domresby: // T_DOMRESBY:
|
|
482
|
output.Append("domresby");
|
|
483
|
break;
|
|
484
|
case ExpressionKind.domresto: // T_DOMRESTO:
|
|
485
|
output.Append("domresto");
|
|
486
|
break;
|
|
487
|
case ExpressionKind.rngresby: // T_RNGRESBY:
|
|
488
|
output.Append("rngresby");
|
|
489
|
break;
|
|
490
|
case ExpressionKind.rngresto: // T_RNGRESTO:
|
|
491
|
output.Append("rngresto");
|
|
492
|
break;
|
|
493
|
case ExpressionKind.div: // T_DIV:
|
|
494
|
output.Append("div");
|
|
495
|
break;
|
|
496
|
case ExpressionKind.idiv: // T_IDIV:
|
|
497
|
output.Append("idiv");
|
|
498
|
break;
|
|
499
|
case ExpressionKind.mod: // T_MOD:
|
|
500
|
output.Append("mod");
|
|
501
|
break;
|
|
502
|
case ExpressionKind.prod: // T_PROD:
|
|
503
|
output.Append("*");
|
|
504
|
break;
|
|
505
|
case ExpressionKind.inter: // T_INTER:
|
|
506
|
output.Append("inter");
|
|
507
|
break;
|
|
508
|
case ExpressionKind.sum: // T_SUM:
|
|
509
|
output.Append("+");
|
|
510
|
break;
|
|
511
|
case ExpressionKind.minus: // T_MINUS:
|
|
512
|
output.Append("-");
|
|
513
|
break;
|
|
514
|
case ExpressionKind.union: // T_UNION:
|
|
515
|
output.Append("union");
|
|
516
|
break;
|
|
517
|
case ExpressionKind.diff: // T_DIFF:
|
|
518
|
output.Append("diff");
|
|
519
|
break;
|
|
520
|
case ExpressionKind.munion: // T_MUNION:
|
|
521
|
output.Append("munion");
|
|
522
|
break;
|
|
523
|
case ExpressionKind.seqmod_mapoverride: // T_SEQMOD_MAPOVERRIDE:
|
|
524
|
output.Append("seqmod_mapoverride");
|
|
525
|
break;
|
|
526
|
case ExpressionKind.less:
|
|
527
|
output.Append("<");
|
|
528
|
break;
|
|
529
|
case ExpressionKind.lessequal:
|
|
530
|
output.Append("<=");
|
|
531
|
break;
|
|
532
|
case ExpressionKind.greater:
|
|
533
|
output.Append(">");
|
|
534
|
break;
|
|
535
|
case ExpressionKind.greaterequal:
|
|
536
|
output.Append(">=");
|
|
537
|
break;
|
|
538
|
case ExpressionKind.equal:
|
|
539
|
output.Append("=");
|
|
540
|
break;
|
|
541
|
case ExpressionKind.notequal:
|
|
542
|
output.Append("<>");
|
|
543
|
break;
|
|
544
|
case ExpressionKind.subset:
|
|
545
|
output.Append("subset");
|
|
546
|
break;
|
|
547
|
case ExpressionKind.elemin:
|
|
548
|
output.Append("in");
|
|
549
|
break;
|
|
550
|
case ExpressionKind.notelemin:
|
|
551
|
output.Append("not in");
|
|
552
|
break;
|
|
553
|
case ExpressionKind.and: // T_AND:
|
|
554
|
output.Append("and");
|
|
555
|
break;
|
|
556
|
|
|
557
|
case ExpressionKind.or: // T_OR:
|
|
558
|
output.Append("or");
|
|
559
|
break;
|
|
560
|
case ExpressionKind.implies: // T_IMPLIES:
|
|
561
|
output.Append("=>");
|
|
562
|
break;
|
|
563
|
case ExpressionKind.biimplies: // T_BIIMPLIES:
|
|
564
|
output.Append("<=>");
|
|
565
|
break;
|
|
566
|
|
|
567
|
case ExpressionKind.Primed:
|
|
568
|
output.Append("'");
|
|
569
|
break;
|
|
570
|
|
|
571
|
|
|
572
|
case ExpressionKind.Cast:
|
|
573
|
output.Append("(");
|
|
574
|
if (expression.type != null)
|
|
575
|
output.Append(expression.type.ToString());
|
|
576
|
else
|
|
577
|
output.Append("Cast??");
|
|
578
|
output.Append(")");
|
|
579
|
break;
|
|
580
|
|
|
581
|
default:
|
|
582
|
output.Append(Enum.GetName(typeof(ExpressionKind), expression.kind));
|
|
583
|
break;
|
|
584
|
}
|
|
585
|
}
|
|
586
|
|
|
587
|
public override void visit(TypeExpression typeExpression)
|
|
588
|
{
|
|
589
|
PrintSubElementOrNull(typeExpression.type);
|
|
590
|
}
|
|
591
|
|
|
592
|
public override void visit(BinaryOperator binaryOperator)
|
|
593
|
{
|
|
594
|
output.IncIndent();
|
|
595
|
output.AppendLine("(");
|
|
596
|
PrintSubElementOrNull(binaryOperator.left);
|
|
597
|
output.DecIndent();
|
|
598
|
output.AppendLine("");
|
|
599
|
output.AppendLine(")");
|
|
600
|
|
|
601
|
PrintOperator(binaryOperator); output.AppendLine("");
|
|
602
|
|
|
603
|
output.IncIndent();
|
|
604
|
output.AppendLine("(");
|
|
605
|
PrintSubElementOrNull(binaryOperator.right);
|
|
606
|
output.DecIndent();
|
|
607
|
output.AppendLine("");
|
|
608
|
output.AppendLine(")");
|
|
609
|
}
|
|
610
|
|
|
611
|
public override void visit(UnaryOperator unaryOperator)
|
|
612
|
{
|
|
613
|
PrintOperator(unaryOperator);
|
|
614
|
output.Append("(");
|
|
615
|
PrintSubElementOrNull(unaryOperator.child);
|
|
616
|
output.Append(")");
|
|
617
|
}
|
|
618
|
|
|
619
|
public override void visit(UnresolvedIdentifierExpression unresolvedIdentifierExpression)
|
|
620
|
{
|
|
621
|
output.Append(unresolvedIdentifierExpression.tokenText);
|
|
622
|
}
|
|
623
|
|
|
624
|
public override void visit(CallExpression callExpression)
|
|
625
|
{
|
|
626
|
if (callExpression.child != null)
|
|
627
|
callExpression.child.Accept(this);
|
|
628
|
if ((callExpression.arguments != null) && (callExpression.arguments.Count > 0))
|
|
629
|
{
|
|
630
|
output.Append("(");
|
|
631
|
PrintEnumeration(callExpression.arguments);
|
|
632
|
output.Append(")");
|
|
633
|
}
|
|
634
|
else
|
|
635
|
{
|
|
636
|
output.Append("()");
|
|
637
|
}
|
|
638
|
}
|
|
639
|
|
|
640
|
public override void visit(TupleMapAccessExpression tupleMapAccessExpression)
|
|
641
|
{
|
|
642
|
if (tupleMapAccessExpression.child != null)
|
|
643
|
tupleMapAccessExpression.child.Accept(this);
|
|
644
|
output.Append("[");
|
|
645
|
PrintSubElementOrNull(tupleMapAccessExpression.argument);
|
|
646
|
output.Append("]");
|
|
647
|
}
|
|
648
|
|
|
649
|
public override void visit(TupleConstructor tupleConstructor)
|
|
650
|
{
|
|
651
|
output.Append(tupleConstructor.tupleType.tokenText);
|
|
652
|
output.Append("(");
|
|
653
|
PrintEnumeration(tupleConstructor.values);
|
|
654
|
output.Append(")");
|
|
655
|
}
|
|
656
|
|
|
657
|
public override void visit(ListConstructor listConstructor)
|
|
658
|
{
|
|
659
|
output.Append("[");
|
|
660
|
PrintEnumeration(listConstructor.elements);
|
|
661
|
if (listConstructor.hasComprehension)
|
|
662
|
{
|
|
663
|
output.Append("| var ");
|
|
664
|
int i = 0;
|
|
665
|
foreach (var element in listConstructor.comprehensionVariables.symbolList)
|
|
666
|
{
|
|
667
|
if (i != 0)
|
|
668
|
output.Append("; ");
|
|
669
|
i++;
|
|
670
|
PrintSubElementOrNull(element);
|
|
671
|
}
|
|
672
|
output.AppendLine(" &");
|
|
673
|
PrintSubElementOrNull(listConstructor.comprehension);
|
|
674
|
}
|
|
675
|
output.Append("]");
|
|
676
|
}
|
|
677
|
|
|
678
|
public override void visit(QValConstructor qValConstructor)
|
|
679
|
{
|
|
680
|
output.Append("qval(");
|
|
681
|
PrintSubElementOrNull(qValConstructor.value[0]);
|
|
682
|
if (qValConstructor.value.Length == 2)
|
|
683
|
{
|
|
684
|
output.Append(" .. ");
|
|
685
|
PrintSubElementOrNull(qValConstructor.value[1]);
|
|
686
|
}
|
|
687
|
output.Append(",");
|
|
688
|
output.Append(qValConstructor.valueDeriv.ToString());
|
|
689
|
output.Append(")");
|
|
690
|
}
|
|
691
|
|
|
692
|
|
|
693
|
private bool make_parens = false;
|
|
694
|
|
|
695
|
public override void visit(NondetBlock nondetBlock)
|
|
696
|
{
|
|
697
|
int i = 0;
|
|
698
|
if (make_parens)
|
|
699
|
{
|
|
700
|
output.IncIndent();
|
|
701
|
output.AppendLine("(");
|
|
702
|
}
|
|
703
|
foreach (var smt in nondetBlock.statements)
|
|
704
|
{
|
|
705
|
if (i != 0)
|
|
706
|
{
|
|
707
|
output.DecIndent();
|
|
708
|
output.AppendLine("");
|
|
709
|
output.IncIndent();
|
|
710
|
output.AppendLine("[] ");
|
|
711
|
}
|
|
712
|
i++;
|
|
713
|
smt.Accept(this);
|
|
714
|
}
|
|
715
|
if (make_parens)
|
|
716
|
{
|
|
717
|
output.DecIndent();
|
|
718
|
output.AppendLine("");
|
|
719
|
output.AppendLine(")");
|
|
720
|
}
|
|
721
|
}
|
|
722
|
|
|
723
|
public override void visit(PrioBlock prioBlock)
|
|
724
|
{
|
|
725
|
int i = 0;
|
|
726
|
if (make_parens)
|
|
727
|
{
|
|
728
|
output.IncIndent();
|
|
729
|
output.AppendLine("(");
|
|
730
|
}
|
|
731
|
foreach (var smt in prioBlock.statements)
|
|
732
|
{
|
|
733
|
if (i != 0)
|
|
734
|
{
|
|
735
|
output.DecIndent();
|
|
736
|
output.AppendLine("");
|
|
737
|
output.IncIndent();
|
|
738
|
output.AppendLine("// ");
|
|
739
|
}
|
|
740
|
i++;
|
|
741
|
smt.Accept(this);
|
|
742
|
}
|
|
743
|
if (make_parens)
|
|
744
|
{
|
|
745
|
output.DecIndent();
|
|
746
|
output.AppendLine("");
|
|
747
|
output.AppendLine(")");
|
|
748
|
}
|
|
749
|
}
|
|
750
|
|
|
751
|
public override void visit(SeqBlock seqBlock)
|
|
752
|
{
|
|
753
|
int i = 0;
|
|
754
|
bool old_makeparens = make_parens;
|
|
755
|
output.IncIndent();
|
|
756
|
output.AppendLine("(");
|
|
757
|
if (seqBlock.symbols.symbolList.Count > 0)
|
|
758
|
{
|
|
759
|
output.Append("var ");
|
|
760
|
foreach (var id in seqBlock.symbols.symbolList)
|
|
761
|
{
|
|
762
|
output.Append(id.tokenText);
|
|
763
|
output.Append(": ");
|
|
764
|
PrintSubElementOrNull(id);
|
|
765
|
}
|
|
766
|
output.Append(": ");
|
|
767
|
}
|
|
768
|
foreach (var smt in seqBlock.statements)
|
|
769
|
{
|
|
770
|
if (smt == null)
|
|
771
|
continue;
|
|
772
|
if (i != 0)
|
|
773
|
{
|
|
774
|
output.DecIndent();
|
|
775
|
output.AppendLine("");
|
|
776
|
output.IncIndent();
|
|
777
|
output.AppendLine("; ");
|
|
778
|
}
|
|
779
|
i++;
|
|
780
|
make_parens = true;
|
|
781
|
smt.Accept(this);
|
|
782
|
make_parens = old_makeparens;
|
|
783
|
}
|
|
784
|
output.DecIndent();
|
|
785
|
output.AppendLine("");
|
|
786
|
output.AppendLine(")");
|
|
787
|
}
|
|
788
|
|
|
789
|
public override void visit(Call call)
|
|
790
|
{
|
|
791
|
call.callExpression.Accept(this);
|
|
792
|
}
|
|
793
|
|
|
794
|
public override void visit(GuardedCommand guardedCommand)
|
|
795
|
{
|
|
796
|
output.Append("requires ");
|
|
797
|
PrintSubElementOrNull(guardedCommand.guard);
|
|
798
|
output.IncIndent();
|
|
799
|
output.AppendLine(" :");
|
|
800
|
|
|
801
|
guardedCommand.body.Accept(this);
|
|
802
|
|
|
803
|
output.DecIndent();
|
|
804
|
output.AppendLine("");
|
|
805
|
output.AppendLine("end");
|
|
806
|
}
|
|
807
|
|
|
808
|
public override void visit(IdentifierExpression identifierExpression)
|
|
809
|
{
|
|
810
|
output.Append(identifierExpression.identifier.tokenText);
|
|
811
|
}
|
|
812
|
|
|
813
|
public override void visit(NondetIdentifierList nondetIdentifierList)
|
|
814
|
{
|
|
815
|
int i = 0;
|
|
816
|
foreach (var smt in nondetIdentifierList.identifiers)
|
|
817
|
{
|
|
818
|
if (i != 0)
|
|
819
|
{
|
|
820
|
output.DecIndent();
|
|
821
|
output.AppendLine("");
|
|
822
|
output.IncIndent();
|
|
823
|
output.AppendLine("[] ");
|
|
824
|
}
|
|
825
|
i++;
|
|
826
|
smt.Accept(this);
|
|
827
|
}
|
|
828
|
}
|
|
829
|
|
|
830
|
public override void visit(PrioIdentifierList prioIdentifierList)
|
|
831
|
{
|
|
832
|
int i = 0;
|
|
833
|
foreach (var smt in prioIdentifierList.identifiers)
|
|
834
|
{
|
|
835
|
if (i != 0)
|
|
836
|
{
|
|
837
|
output.DecIndent();
|
|
838
|
output.AppendLine("");
|
|
839
|
output.IncIndent();
|
|
840
|
output.AppendLine("//");
|
|
841
|
}
|
|
842
|
i++;
|
|
843
|
smt.Accept(this);
|
|
844
|
}
|
|
845
|
}
|
|
846
|
|
|
847
|
|
|
848
|
public override void visit(SeqIdentifierList seqIdentifierList)
|
|
849
|
{
|
|
850
|
int i = 0;
|
|
851
|
output.IncIndent();
|
|
852
|
output.AppendLine("(");
|
|
853
|
foreach (var smt in seqIdentifierList.identifiers)
|
|
854
|
{
|
|
855
|
if (i != 0)
|
|
856
|
{
|
|
857
|
output.AppendLine("; ");
|
|
858
|
}
|
|
859
|
i++;
|
|
860
|
smt.Accept(this);
|
|
861
|
}
|
|
862
|
output.DecIndent();
|
|
863
|
output.AppendLine("");
|
|
864
|
output.AppendLine(")");
|
|
865
|
}
|
|
866
|
|
|
867
|
public override void visit(SkipStatement skipStatement)
|
|
868
|
{
|
|
869
|
output.Append("skip");
|
|
870
|
}
|
|
871
|
|
|
872
|
public override void visit(TernaryOperator ternaryOperator)
|
|
873
|
{
|
|
874
|
if (ternaryOperator.kind == ExpressionKind.conditional)
|
|
875
|
{
|
|
876
|
output.Append("if");
|
|
877
|
PrintSubElementOrNull(ternaryOperator.left);
|
|
878
|
output.IncIndent();
|
|
879
|
output.AppendLine("then");
|
|
880
|
PrintSubElementOrNull(ternaryOperator.mid);
|
|
881
|
output.DecIndent();
|
|
882
|
output.AppendLine("");
|
|
883
|
output.IncIndent();
|
|
884
|
output.AppendLine("else");
|
|
885
|
PrintSubElementOrNull(ternaryOperator.right);
|
|
886
|
output.DecIndent();
|
|
887
|
output.AppendLine("");
|
|
888
|
output.Append("end");
|
|
889
|
}
|
|
890
|
else if (ternaryOperator.kind == ExpressionKind.foldLR ||
|
|
891
|
ternaryOperator.kind == ExpressionKind.foldRL)
|
|
892
|
{
|
|
893
|
PrintSubElementOrNull(ternaryOperator.left);
|
|
894
|
if (ternaryOperator.mid != null)
|
|
895
|
{
|
|
896
|
output.Append(" :: (");
|
|
897
|
PrintSubElementOrNull(ternaryOperator.mid);
|
|
898
|
output.Append(")");
|
|
899
|
}
|
|
900
|
if (ternaryOperator.kind == ExpressionKind.foldLR)
|
|
901
|
output.Append(" :>: (");
|
|
902
|
else
|
|
903
|
output.Append(" :<: (");
|
|
904
|
PrintSubElementOrNull(ternaryOperator.right);
|
|
905
|
output.Append(")");
|
|
906
|
}
|
|
907
|
else
|
|
908
|
throw new NotImplementedException();
|
|
909
|
}
|
|
910
|
|
|
911
|
public override void visit(MethodIdentifier methodIdentifier)
|
|
912
|
{
|
|
913
|
if (((FunctionType)methodIdentifier.type).isMiracleSafe ?? false)
|
|
914
|
output.Append("/*BASIC*/ ");
|
|
915
|
|
|
916
|
|
|
917
|
FunctionType atype = (FunctionType)methodIdentifier.type;
|
|
918
|
|
|
919
|
output.Append(methodIdentifier.tokenText);
|
|
920
|
output.Append("(");
|
|
921
|
int j = 0;
|
|
922
|
foreach (var x in methodIdentifier.parameter)
|
|
923
|
{
|
|
924
|
if (j != 0)
|
|
925
|
output.Append(", ");
|
|
926
|
else
|
|
927
|
j++;
|
|
928
|
output.Append(x.tokenText);
|
|
929
|
output.Append(": ");
|
|
930
|
PrintSubElementOrNull(x.type);
|
|
931
|
}
|
|
932
|
output.Append(")");
|
|
933
|
if (atype.returnType != null)
|
|
934
|
{
|
|
935
|
output.Append(": ");
|
|
936
|
PrintSubElementOrNull(atype.returnType);
|
|
937
|
}
|
|
938
|
output.AppendLine("");
|
|
939
|
|
|
940
|
output.IncIndent();
|
|
941
|
output.AppendLine("var");
|
|
942
|
int i = 0;
|
|
943
|
foreach (var sym in methodIdentifier.symbolTable.symbolList)
|
|
944
|
{
|
|
945
|
if (i != 0)
|
|
946
|
output.AppendLine(";");
|
|
947
|
i++;
|
|
948
|
output.Append(sym.tokenText); output.Append(": "); PrintSubElementOrNull(sym.type);
|
|
949
|
}
|
|
950
|
output.DecIndent();
|
|
951
|
output.AppendLine("");
|
|
952
|
|
|
953
|
PrintSubElementOrNull(methodIdentifier.body);
|
|
954
|
output.Append("end");
|
|
955
|
}
|
|
956
|
|
|
957
|
public override void visit(NamedActionIdentifier namedActionIdentifier)
|
|
958
|
{
|
|
959
|
if (((FunctionType)namedActionIdentifier.type).isMiracleSafe ?? false)
|
|
960
|
output.Append("/*BASIC*/ ");
|
|
961
|
|
|
962
|
output.Append(namedActionIdentifier.tokenText);
|
|
963
|
output.Append("(");
|
|
964
|
FunctionType atype = (FunctionType)namedActionIdentifier.type;
|
|
965
|
PrintEnumeration(atype.parameter);
|
|
966
|
output.Append(")");
|
|
967
|
output.AppendLine("");
|
|
968
|
|
|
969
|
output.IncIndent();
|
|
970
|
output.AppendLine("var");
|
|
971
|
int i = 0;
|
|
972
|
foreach (var sym in namedActionIdentifier.symbolTable.symbolList)
|
|
973
|
{
|
|
974
|
if (i != 0)
|
|
975
|
output.AppendLine(";");
|
|
976
|
i++;
|
|
977
|
output.Append(sym.tokenText); output.Append(": "); PrintSubElementOrNull(sym.type);
|
|
978
|
}
|
|
979
|
output.DecIndent();
|
|
980
|
output.AppendLine("");
|
|
981
|
|
|
982
|
PrintSubElementOrNull(namedActionIdentifier.body);
|
|
983
|
output.Append("end");
|
|
984
|
}
|
|
985
|
|
|
986
|
public override void visit(MapConstructor mapConstructor)
|
|
987
|
{
|
|
988
|
output.Append("{");
|
|
989
|
int i = 0;
|
|
990
|
foreach (var x in mapConstructor.items)
|
|
991
|
{
|
|
992
|
if (i != 0)
|
|
993
|
output.Append(", ");
|
|
994
|
i++;
|
|
995
|
PrintSubElementOrNull(x.key);
|
|
996
|
output.Append(" -> ");
|
|
997
|
PrintSubElementOrNull(x.value);
|
|
998
|
}
|
|
999
|
output.Append("}");
|
|
1000
|
}
|
|
1001
|
|
|
1002
|
public override void visit(SetConstructor setConstructor)
|
|
1003
|
{
|
|
1004
|
output.Append("[");
|
|
1005
|
PrintEnumeration(setConstructor.items);
|
|
1006
|
if (setConstructor.hasComprehension)
|
|
1007
|
{
|
|
1008
|
output.Append("| var ");
|
|
1009
|
int i = 0;
|
|
1010
|
foreach (var elem in setConstructor.comprehensionVariables.symbolList)
|
|
1011
|
{
|
|
1012
|
if (i != 0)
|
|
1013
|
output.Append("; ");
|
|
1014
|
i++;
|
|
1015
|
PrintSubElementOrNull(elem);
|
|
1016
|
}
|
|
1017
|
output.AppendLine(" &");
|
|
1018
|
PrintSubElementOrNull(setConstructor.comprehension);
|
|
1019
|
}
|
|
1020
|
output.Append("]");
|
|
1021
|
}
|
|
1022
|
|
|
1023
|
public override void visit(ExpressionVariableIdentifier expressionVariableIdentifier)
|
|
1024
|
{
|
|
1025
|
output.Append(expressionVariableIdentifier.tokenText); output.Append(": ");
|
|
1026
|
PrintSubElementOrNull(expressionVariableIdentifier.type);
|
|
1027
|
}
|
|
1028
|
|
|
1029
|
|
|
1030
|
public override void visit(ObjectConstructor objectConstructor)
|
|
1031
|
{
|
|
1032
|
output.Append("new (");
|
|
1033
|
PrintSubElementOrNull(objectConstructor.type);
|
|
1034
|
output.Append(")");
|
|
1035
|
}
|
|
1036
|
|
|
1037
|
public override string ToString()
|
|
1038
|
{
|
|
1039
|
return output.ToString();
|
|
1040
|
}
|
|
1041
|
|
|
1042
|
public OoaPrintVisitor(ParserState aState)
|
|
1043
|
: base(aState)
|
|
1044
|
{
|
|
1045
|
writeTypes = true;
|
|
1046
|
output = new OoaCodeEmitter();
|
|
1047
|
}
|
|
1048
|
}
|
|
1049
|
}
|