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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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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Globalization;
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using TUG.Mogentes.Codegen;
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namespace TUG.Mogentes
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{
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public enum TypeKind
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{
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IntType,
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BoolType,
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FloatType,
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EnumeratedType,
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ListType,
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MapType,
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QrType,
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TupleType,
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FunctionType,
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OoActionSystemType,
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OpaqueType,
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Null, Any
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}
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public abstract class UlyssesType : UlyssesBasicClass, IAst
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{
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protected TypeKind m_kind;
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protected TypeIdentifier m_identifier;
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protected int m_hash;
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protected long TimeStamp = DateTime.Now.Ticks;
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public TypeKind kind { get { return m_kind; } }
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public TypeIdentifier identifier { get { lock (this) { if (m_identifier == null) SetupAnonymousName(); } return m_identifier; } }
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public bool isAnonymousType { get { return AnonymousName() == m_identifier.tokenText; } }
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protected UlyssesType(TypeKind aKind, TypeIdentifier anIdentifier)
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: base()
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{
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m_kind = aKind;
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m_identifier = anIdentifier;
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m_hash = Enum.GetName(typeof(TypeKind), aKind).GetHashCode();
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}
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public override string ToString()
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{
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return identifier.tokenText;
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}
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public virtual string AnonymousName()
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{
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throw new NotImplementedException();
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}
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public void SetTypeIdentifier(TypeIdentifier anId)
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{
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m_identifier = anId;
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}
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public void SetupAnonymousName()
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{
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if (m_identifier == null)
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{
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string anonymousName = this.AnonymousName();
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m_identifier = new TypeIdentifier(anonymousName, this, null);
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}
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}
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#region IAst Member
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public AstNodeTypeEnum nodeType { get { return AstNodeTypeEnum.type; } }
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public virtual void Accept(IAstVisitor visitor)
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{
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throw new NotImplementedException();
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}
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#endregion
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public bool IsNumeric()
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{
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return (m_kind == TypeKind.IntType) ||
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(m_kind == TypeKind.FloatType) ||
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(m_kind == TypeKind.EnumeratedType && this is ValuedEnumType);
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}
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public bool IsQualitative()
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{
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return (m_kind == TypeKind.QrType);
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}
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public static string High(UlyssesType atype)
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{
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switch (atype.kind)
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{
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case TypeKind.BoolType:
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return "1";
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case TypeKind.EnumeratedType:
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return (((EnumType)atype).listOfEnumSymbols.Count - 1).ToString();
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case TypeKind.IntType:
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return ((IntType)atype).rangeHigh.ToString();
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case TypeKind.FloatType:
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return ((FloatType)atype).high.ToString();
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// case TypeKind.QrType:
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// return (((QrType)atype).landmarks.Count - 1).ToString();
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default:
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throw new NotImplementedException();
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}
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}
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public static string Low(UlyssesType atype)
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{
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switch (atype.kind)
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{
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case TypeKind.BoolType:
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return "0";
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case TypeKind.EnumeratedType:
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return "0";
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case TypeKind.IntType:
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return ((IntType)atype).rangeLow.ToString();
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case TypeKind.FloatType:
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return ((FloatType)atype).low.ToString();
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// case TypeKind.QrType:
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// return "0";
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default:
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throw new NotImplementedException();
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}
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}
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/// <summary>
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/// Returns a cover for two types (if possible).
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/// note the cover type for two ints, floats, etc. will have max/min values
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/// that reflect the maximum of the two operands.
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/// </summary>
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public static UlyssesType CoverType(UlyssesType type1, UlyssesType type2)
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{
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/*first some sanity checks*/
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if (type1 == null)
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throw new ArgumentException("type1 null");
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if (type2 == null)
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throw new ArgumentException("type2 null");
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if (type1.kind == TypeKind.OpaqueType)
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throw new ArgumentException("type1 opaque type");
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if (type2.kind == TypeKind.OpaqueType)
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throw new ArgumentException("type2 opaque type");
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if (ReferenceEquals(type1, type2))
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return type1;
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if (UlyssesType.TypeEqual(type1, type2))
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return type1;
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TypeKind tk1 = type1.kind;
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TypeKind tk2 = type2.kind;
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if (tk1 != tk2)
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{
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// the only notion we support here is int->float and valenum -> int
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if ((tk1 == TypeKind.IntType || tk2 == TypeKind.IntType)
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&& (tk1 == TypeKind.FloatType || tk2 == TypeKind.FloatType))
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{
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IntType aInt = tk1 == TypeKind.IntType ? (IntType)type1 : (IntType)type2;
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FloatType aFloat = tk1 == TypeKind.IntType ? (FloatType)type2 : (FloatType)type1;
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double low = (double)aInt.rangeLow < aFloat.low ? (double)aInt.rangeLow : aFloat.low;
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double high = (double)aInt.rangeHigh < aFloat.high ? aFloat.high : (double)aInt.rangeHigh;
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double precision = aFloat.precision > 1 ? 1.0 : aFloat.precision;
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return new FloatType(low, high, precision, null);
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}
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else if ((tk1 == TypeKind.IntType || tk2 == TypeKind.IntType)
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&& (tk1 == TypeKind.EnumeratedType || tk2 == TypeKind.EnumeratedType))
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{
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IntType intt1 = tk1 == TypeKind.IntType ? (IntType)type1 : (IntType)type2;
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EnumType anEnum = tk1 == TypeKind.IntType ? (EnumType)type2 : (EnumType)type1;
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if (anEnum is ValuedEnumType)
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{
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IntType intt2 = (IntType)((ValuedEnumType)anEnum).getIntType();
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int low = intt1.rangeLow < intt2.rangeLow ? intt1.rangeLow : intt2.rangeLow;
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int high = intt1.rangeHigh > intt2.rangeHigh ? intt1.rangeHigh : intt2.rangeHigh;
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return new IntType(low, high, null);
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}
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else
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return null;
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}
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else if (tk1 == TypeKind.Any || tk2 == TypeKind.Any)
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{
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AnyType freeVar = tk1 == TypeKind.Any ? (AnyType)type1 : (AnyType)type2;
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UlyssesType fixedType = tk1 == TypeKind.Any ? type2 : type1;
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UlyssesType newcover = freeVar.VariableIdentifier.type.kind == TypeKind.Any
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? fixedType : CoverType(fixedType, freeVar.VariableIdentifier.type);
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freeVar.VariableIdentifier.SetType(newcover);
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return newcover;
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}
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else if (tk1 == TypeKind.OoActionSystemType && tk2 == TypeKind.Null)
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{
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return type1;
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}
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else if (tk2 == TypeKind.OoActionSystemType && tk1 == TypeKind.Null)
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{
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return type2;
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}
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else
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return null;
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}
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else
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{
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switch (tk1)
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{
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case TypeKind.Any:
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return type1;
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case TypeKind.IntType:
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IntType intt1 = (IntType)type1;
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IntType intt2 = (IntType)type2;
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int low = intt1.rangeLow < intt2.rangeLow ? intt1.rangeLow : intt2.rangeLow;
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int high = intt1.rangeHigh > intt2.rangeHigh ? intt1.rangeHigh : intt2.rangeHigh;
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return new IntType(low, high, null);
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case TypeKind.BoolType:
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return type1;
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case TypeKind.FloatType:
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FloatType floatt1 = (FloatType)type1;
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FloatType floatt2 = (FloatType)type2;
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double flow = floatt1.low < floatt2.low ? floatt1.low : floatt2.low;
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double fhigh = floatt1.high > floatt2.high ? floatt1.high : floatt2.high;
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double fprec = floatt1.precision < floatt2.precision ? floatt1.precision : floatt2.precision;
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return new FloatType(flow, fhigh, fprec, null);
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case TypeKind.EnumeratedType:
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return null;
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case TypeKind.ListType:
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ListType listt1 = (ListType)type1;
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ListType listt2 = (ListType)type2;
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int maxelems = listt1.maxNumberOfElements > listt2.maxNumberOfElements ?
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listt1.maxNumberOfElements : listt2.maxNumberOfElements;
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// empty lists lack type, so take the other one
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if ((listt1.innerType.kind == TypeKind.Null) && (listt2.innerType.kind != TypeKind.Null))
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return listt2;
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else if ((listt2.innerType.kind == TypeKind.Null) && (listt1.innerType.kind != TypeKind.Null))
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return listt1;
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270
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else if (listt1.innerType.kind == TypeKind.Null && listt2.innerType.kind == TypeKind.Null)
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return listt1;
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else
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{
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UlyssesType subtype = UlyssesType.CoverType(listt1.innerType, listt2.innerType);
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if (subtype != null)
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return new ListType(subtype, maxelems, null);
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else
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return null;
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279
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}
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case TypeKind.MapType:
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MapType mapt1 = (MapType)type1;
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MapType mapt2 = (MapType)type2;
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// empty maps lack type, so take the other one.
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if ((mapt1.fromType.kind == TypeKind.Null && mapt1.toType.kind == TypeKind.Null)
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285
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&& (mapt2.fromType.kind != TypeKind.Null && mapt2.toType.kind != TypeKind.Null))
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return mapt2;
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287
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else if ((mapt2.fromType.kind == TypeKind.Null && mapt2.toType.kind == TypeKind.Null)
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288
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&& (mapt1.fromType.kind != TypeKind.Null && mapt1.toType.kind != TypeKind.Null))
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return mapt1;
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290
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else if ((mapt2.fromType.kind == TypeKind.Null && mapt2.toType.kind == TypeKind.Null)
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291
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&& (mapt1.fromType.kind == TypeKind.Null && mapt1.toType.kind == TypeKind.Null))
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292
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return mapt1;
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293
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else
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{
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UlyssesType sub1 = UlyssesType.CoverType(mapt1.fromType, mapt2.fromType);
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296
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UlyssesType sub2 = UlyssesType.CoverType(mapt2.toType, mapt2.toType);
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297
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maxelems = mapt1.maxNumberOfElements > mapt2.maxNumberOfElements ?
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mapt1.maxNumberOfElements : mapt2.maxNumberOfElements;
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299
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if (sub1 != null && sub2 != null)
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300
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return new MapType(sub1, sub2, maxelems, null);
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301
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else
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return null;
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303
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}
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304
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case TypeKind.QrType:
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305
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return null; /*if refs are equal, we do not reach this statement! see above..*/
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306
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case TypeKind.TupleType:
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307
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TupleType tuplet1 = (TupleType)type1;
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308
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TupleType tuplet2 = (TupleType)type2;
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309
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TupleType result = new TupleType(null);
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310
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LinkedListNode<UlyssesType> innert1 = tuplet1.innerTypes.First;
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311
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LinkedListNode<UlyssesType> innert2 = tuplet2.innerTypes.First;
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312
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while (innert1 != null)
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313
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{
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314
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UlyssesType newinner = UlyssesType.CoverType(innert1.Value, innert2.Value);
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315
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if (newinner == null)
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return null;
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317
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result.AddType(newinner);
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|
318
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319
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innert1 = innert1.Next;
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320
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innert2 = innert2.Next;
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|
321
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}
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322
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return result;
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323
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case TypeKind.OoActionSystemType:
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324
|
if (type1.kind == TypeKind.Null && type2.kind != TypeKind.Null)
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325
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return type2;
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|
326
|
else if (type2.kind == TypeKind.Null && type1.kind != TypeKind.Null)
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327
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return type1;
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|
328
|
else if (type1.kind == TypeKind.Null && type2.kind == TypeKind.Null)
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|
329
|
return type2;
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|
330
|
else if (ReferenceEquals(type1, type2))
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331
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return type1;
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332
|
else
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333
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return ClassBaseType((OoActionSystemType)type1, (OoActionSystemType)type2);
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|
334
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case TypeKind.OpaqueType:
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335
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System.Diagnostics.Debug.Assert(false);
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|
336
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return null;
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337
|
default:
|
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338
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throw new NotImplementedException();
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|
339
|
}
|
|
340
|
}
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|
341
|
}
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|
342
|
|
|
343
|
private static UlyssesType ClassBaseType(OoActionSystemType type1, OoActionSystemType type2)
|
|
344
|
{
|
|
345
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// this is rather inefficient.. should be done differently
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|
346
|
OoActionSystemType typea = type1;
|
|
347
|
OoActionSystemType typeb = type2;
|
|
348
|
OoActionSystemType basea = type1;
|
|
349
|
OoActionSystemType baseb = type2;
|
|
350
|
while (basea != null)
|
|
351
|
{
|
|
352
|
if (ReferenceEquals(basea, typeb))
|
|
353
|
return basea;
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|
354
|
basea = basea.baseType;
|
|
355
|
}
|
|
356
|
while (baseb != null)
|
|
357
|
{
|
|
358
|
if (ReferenceEquals(baseb, typea))
|
|
359
|
return baseb;
|
|
360
|
baseb = baseb.baseType;
|
|
361
|
}
|
|
362
|
return null;
|
|
363
|
}
|
|
364
|
|
|
365
|
public static bool FirstTypeLessRange(UlyssesType type1, UlyssesType type2)
|
|
366
|
{
|
|
367
|
TypeKind tk1 = type1.kind;
|
|
368
|
TypeKind tk2 = type2.kind;
|
|
369
|
|
|
370
|
if (tk1 != tk2)
|
|
371
|
throw new ArgumentException("Types need to be equal");
|
|
372
|
|
|
373
|
switch (tk1)
|
|
374
|
{
|
|
375
|
case TypeKind.IntType:
|
|
376
|
IntType Int1 = (IntType)type1;
|
|
377
|
IntType Int2 = (IntType)type2;
|
|
378
|
return Int1.rangeLow > Int2.rangeLow ||
|
|
379
|
Int1.rangeHigh < Int2.rangeHigh;
|
|
380
|
case TypeKind.BoolType:
|
|
381
|
return false;
|
|
382
|
case TypeKind.FloatType:
|
|
383
|
FloatType Float1 = (FloatType)type1;
|
|
384
|
FloatType Float2 = (FloatType)type2;
|
|
385
|
return Float1.low > Float2.low
|
|
386
|
|| Float1.high < Float2.high
|
|
387
|
|| Float1.precision > Float2.precision;
|
|
388
|
case TypeKind.EnumeratedType:
|
|
389
|
return false;
|
|
390
|
case TypeKind.ListType:
|
|
391
|
ListType listt1 = (ListType)type1;
|
|
392
|
ListType listt2 = (ListType)type2;
|
|
393
|
return (listt1.maxNumberOfElements < listt2.maxNumberOfElements) ||
|
|
394
|
UlyssesType.FirstTypeLessRange(listt1.innerType, listt2.innerType);
|
|
395
|
case TypeKind.MapType:
|
|
396
|
MapType mapt1 = (MapType)type1;
|
|
397
|
MapType mapt2 = (MapType)type2;
|
|
398
|
return (mapt1.maxNumberOfElements < mapt2.maxNumberOfElements) ||
|
|
399
|
UlyssesType.FirstTypeLessRange(mapt1.fromType, mapt2.fromType) ||
|
|
400
|
UlyssesType.FirstTypeLessRange(mapt1.toType, mapt2.toType);
|
|
401
|
case TypeKind.QrType:
|
|
402
|
return false;
|
|
403
|
case TypeKind.TupleType:
|
|
404
|
TupleType tuplet1 = (TupleType)type1;
|
|
405
|
TupleType tuplet2 = (TupleType)type2;
|
|
406
|
if (tuplet1.innerTypes.Count != tuplet2.innerTypes.Count)
|
|
407
|
return false;
|
|
408
|
LinkedListNode<UlyssesType> innert1 = tuplet1.innerTypes.First;
|
|
409
|
LinkedListNode<UlyssesType> innert2 = tuplet2.innerTypes.First;
|
|
410
|
while (innert1 != null)
|
|
411
|
{
|
|
412
|
if (UlyssesType.FirstTypeLessRange(innert1.Value, innert2.Value))
|
|
413
|
return true;
|
|
414
|
innert1 = innert1.Next;
|
|
415
|
innert2 = innert2.Next;
|
|
416
|
}
|
|
417
|
return false;
|
|
418
|
case TypeKind.OoActionSystemType:
|
|
419
|
return false;
|
|
420
|
case TypeKind.OpaqueType:
|
|
421
|
System.Diagnostics.Debug.Assert(false);
|
|
422
|
return false;
|
|
423
|
default:
|
|
424
|
throw new NotImplementedException();
|
|
425
|
}
|
|
426
|
}
|
|
427
|
|
|
428
|
public static bool TypeEqualByKind(UlyssesType type1, UlyssesType type2)
|
|
429
|
{
|
|
430
|
if ((type1 == null) || (type2 == null))
|
|
431
|
return false;
|
|
432
|
|
|
433
|
TypeKind tk1 = type1.kind;
|
|
434
|
TypeKind tk2 = type2.kind;
|
|
435
|
|
|
436
|
// if of different kind, then return false..
|
|
437
|
if (tk1 != tk2)
|
|
438
|
return false;
|
|
439
|
|
|
440
|
// if same kind, make a rigorous check
|
|
441
|
switch (tk1)
|
|
442
|
{
|
|
443
|
case TypeKind.IntType:
|
|
444
|
case TypeKind.BoolType:
|
|
445
|
case TypeKind.FloatType:
|
|
446
|
return true;
|
|
447
|
case TypeKind.EnumeratedType:
|
|
448
|
return ReferenceEquals(type1, type2);
|
|
449
|
case TypeKind.ListType:
|
|
450
|
ListType listt1 = (ListType)type1;
|
|
451
|
ListType listt2 = (ListType)type2;
|
|
452
|
return UlyssesType.TypeEqualByKind(listt1.innerType, listt2.innerType);
|
|
453
|
case TypeKind.MapType:
|
|
454
|
MapType mapt1 = (MapType)type1;
|
|
455
|
MapType mapt2 = (MapType)type2;
|
|
456
|
return UlyssesType.TypeEqualByKind(mapt1.fromType, mapt2.fromType) &&
|
|
457
|
UlyssesType.TypeEqualByKind(mapt1.toType, mapt2.toType);
|
|
458
|
case TypeKind.QrType:
|
|
459
|
QrType qr1 = (QrType)type1;
|
|
460
|
QrType qr2 = (QrType)type2;
|
|
461
|
return ReferenceEquals(qr1, qr2);
|
|
462
|
case TypeKind.TupleType:
|
|
463
|
TupleType tuplet1 = (TupleType)type1;
|
|
464
|
TupleType tuplet2 = (TupleType)type2;
|
|
465
|
if (tuplet1.innerTypes.Count != tuplet2.innerTypes.Count)
|
|
466
|
return false;
|
|
467
|
LinkedListNode<UlyssesType> innert1 = tuplet1.innerTypes.First;
|
|
468
|
LinkedListNode<UlyssesType> innert2 = tuplet2.innerTypes.First;
|
|
469
|
while (innert1 != null)
|
|
470
|
{
|
|
471
|
if (!UlyssesType.TypeEqualByKind(innert1.Value, innert2.Value))
|
|
472
|
return false;
|
|
473
|
innert1 = innert1.Next;
|
|
474
|
innert2 = innert2.Next;
|
|
475
|
}
|
|
476
|
return true;
|
|
477
|
case TypeKind.OoActionSystemType:
|
|
478
|
return ReferenceEquals(type1, type2);
|
|
479
|
case TypeKind.OpaqueType:
|
|
480
|
System.Diagnostics.Debug.Assert(false);
|
|
481
|
return false;
|
|
482
|
default:
|
|
483
|
throw new NotImplementedException();
|
|
484
|
}
|
|
485
|
}
|
|
486
|
|
|
487
|
|
|
488
|
public static bool TypeEqual(UlyssesType type1, UlyssesType type2)
|
|
489
|
{
|
|
490
|
// this will also work with opaque types...
|
|
491
|
while (type1 is OpaqueType)
|
|
492
|
type1 = ((OpaqueType)type1).resolvedType;
|
|
493
|
while (type2 is OpaqueType)
|
|
494
|
type2 = ((OpaqueType)type2).resolvedType;
|
|
495
|
|
|
496
|
if ((type1 == null) || (type2 == null))
|
|
497
|
return false;
|
|
498
|
|
|
499
|
TypeKind tk1 = type1.kind;
|
|
500
|
TypeKind tk2 = type2.kind;
|
|
501
|
|
|
502
|
// if of different kind, then return false..
|
|
503
|
if (tk1 != tk2)
|
|
504
|
return false;
|
|
505
|
|
|
506
|
// if same kind, make a rigorous check
|
|
507
|
switch (tk1)
|
|
508
|
{
|
|
509
|
case TypeKind.IntType:
|
|
510
|
IntType intt1 = (IntType)type1;
|
|
511
|
IntType intt2 = (IntType)type2;
|
|
512
|
return intt1.rangeLow == intt2.rangeLow &&
|
|
513
|
intt1.rangeHigh == intt2.rangeHigh;
|
|
514
|
case TypeKind.BoolType:
|
|
515
|
return true;
|
|
516
|
case TypeKind.FloatType:
|
|
517
|
FloatType floatt1 = (FloatType)type1;
|
|
518
|
FloatType floatt2 = (FloatType)type2;
|
|
519
|
return floatt1.low == floatt2.low &&
|
|
520
|
floatt1.high == floatt2.high &&
|
|
521
|
floatt1.precision == floatt2.precision;
|
|
522
|
case TypeKind.EnumeratedType:
|
|
523
|
return ReferenceEquals(type1, type2);
|
|
524
|
case TypeKind.ListType:
|
|
525
|
ListType listt1 = (ListType)type1;
|
|
526
|
ListType listt2 = (ListType)type2;
|
|
527
|
// an empty list can be of any type..
|
|
528
|
/*if ((listt1.innerType.kind == TypeKind.Null) || (listt2.innerType.kind == TypeKind.Null))
|
|
529
|
return true;
|
|
530
|
else*/
|
|
531
|
return UlyssesType.TypeEqual(listt1.innerType, listt2.innerType) &&
|
|
532
|
listt1.maxNumberOfElements == listt2.maxNumberOfElements; // need this because of covertype
|
|
533
|
case TypeKind.MapType:
|
|
534
|
MapType mapt1 = (MapType)type1;
|
|
535
|
MapType mapt2 = (MapType)type2;
|
|
536
|
return UlyssesType.TypeEqual(mapt1.fromType, mapt2.fromType) &&
|
|
537
|
UlyssesType.TypeEqual(mapt1.toType, mapt2.toType) &&
|
|
538
|
mapt1.maxNumberOfElements == mapt2.maxNumberOfElements; // need this because of covertype
|
|
539
|
case TypeKind.QrType:
|
|
540
|
QrType qr1 = (QrType)type1;
|
|
541
|
QrType qr2 = (QrType)type2;
|
|
542
|
return ReferenceEquals(qr1, qr2);
|
|
543
|
case TypeKind.TupleType:
|
|
544
|
TupleType tuplet1 = (TupleType)type1;
|
|
545
|
TupleType tuplet2 = (TupleType)type2;
|
|
546
|
if (tuplet1.innerTypes.Count != tuplet2.innerTypes.Count)
|
|
547
|
return false;
|
|
548
|
LinkedListNode<UlyssesType> innert1 = tuplet1.innerTypes.First;
|
|
549
|
LinkedListNode<UlyssesType> innert2 = tuplet2.innerTypes.First;
|
|
550
|
while (innert1 != null)
|
|
551
|
{
|
|
552
|
if (!UlyssesType.TypeEqual(innert1.Value, innert2.Value))
|
|
553
|
return false;
|
|
554
|
innert1 = innert1.Next;
|
|
555
|
innert2 = innert2.Next;
|
|
556
|
}
|
|
557
|
return true;
|
|
558
|
case TypeKind.OoActionSystemType:
|
|
559
|
return ReferenceEquals(type1, type2);// || Covariance((OoActionSystemType)type1, (OoActionSystemType)type2);
|
|
560
|
case TypeKind.OpaqueType:
|
|
561
|
System.Diagnostics.Debug.Assert(false);
|
|
562
|
return false;
|
|
563
|
case TypeKind.Null:
|
|
564
|
case TypeKind.Any:
|
|
565
|
return true;
|
|
566
|
default:
|
|
567
|
throw new NotImplementedException();
|
|
568
|
}
|
|
569
|
}
|
|
570
|
|
|
571
|
/// <summary>
|
|
572
|
/// checks if type 2 is a desc. of type 1
|
|
573
|
/// </summary>
|
|
574
|
public static bool Covariance(OoActionSystemType ooActionSystemType, OoActionSystemType ooActionSystemType_2)
|
|
575
|
{
|
|
576
|
// check if type 2 is a desc. of type 1
|
|
577
|
while (!ReferenceEquals(ooActionSystemType, ooActionSystemType_2) && ooActionSystemType_2.baseType != null)
|
|
578
|
ooActionSystemType_2 = ooActionSystemType_2.baseType;
|
|
579
|
|
|
580
|
return ReferenceEquals(ooActionSystemType, ooActionSystemType_2);
|
|
581
|
}
|
|
582
|
}
|
|
583
|
|
|
584
|
|
|
585
|
///////////////////////////////////////////////
|
|
586
|
/// Special type: null
|
|
587
|
///
|
|
588
|
public sealed class NullType : UlyssesType
|
|
589
|
{
|
|
590
|
public NullType()
|
|
591
|
: base(TypeKind.Null, null)
|
|
592
|
{ }
|
|
593
|
|
|
594
|
public override void Accept(IAstVisitor visitor)
|
|
595
|
{
|
|
596
|
visitor.visit(this);
|
|
597
|
}
|
|
598
|
|
|
599
|
public override string AnonymousName()
|
|
600
|
{
|
|
601
|
return "null";
|
|
602
|
}
|
|
603
|
}
|
|
604
|
|
|
605
|
|
|
606
|
///////////////////////////////////////////////
|
|
607
|
/// Special type: any (used for free variables)
|
|
608
|
///
|
|
609
|
public sealed class AnyType : UlyssesType
|
|
610
|
{
|
|
611
|
private ExpressionVariableIdentifier m_variableIdentifier;
|
|
612
|
|
|
613
|
public ExpressionVariableIdentifier VariableIdentifier { get { return m_variableIdentifier; } }
|
|
614
|
|
|
615
|
public AnyType(ExpressionVariableIdentifier freeVariable)
|
|
616
|
: base(TypeKind.Any, null)
|
|
617
|
{
|
|
618
|
m_variableIdentifier = freeVariable;
|
|
619
|
}
|
|
620
|
|
|
621
|
public override void Accept(IAstVisitor visitor)
|
|
622
|
{
|
|
623
|
visitor.visit(this);
|
|
624
|
}
|
|
625
|
|
|
626
|
public override string AnonymousName()
|
|
627
|
{
|
|
628
|
return "any";
|
|
629
|
}
|
|
630
|
|
|
631
|
}
|
|
632
|
|
|
633
|
|
|
634
|
///////////////////////////////////////////////
|
|
635
|
/// Simple Type: Int
|
|
636
|
///
|
|
637
|
public class IntType : UlyssesType
|
|
638
|
{
|
|
639
|
protected int m_low;
|
|
640
|
protected int m_high;
|
|
641
|
|
|
642
|
public int rangeLow { get { return m_low; } }
|
|
643
|
public int rangeHigh { get { return m_high; } }
|
|
644
|
|
|
645
|
public IntType(int low, int high, TypeIdentifier anIdentifier)
|
|
646
|
: base(TypeKind.IntType, anIdentifier)
|
|
647
|
{
|
|
648
|
m_low = low;
|
|
649
|
m_high = high;
|
|
650
|
}
|
|
651
|
|
|
652
|
public override void Accept(IAstVisitor visitor)
|
|
653
|
{
|
|
654
|
visitor.visit(this);
|
|
655
|
}
|
|
656
|
|
|
657
|
public override string AnonymousName()
|
|
658
|
{
|
|
659
|
return String.Format("int_{0}_{1}", m_low < 0 ? "m" + Convert.ToString(m_low * (-1)) : Convert.ToString(m_low), m_high);
|
|
660
|
}
|
|
661
|
|
|
662
|
}
|
|
663
|
|
|
664
|
public sealed class CharType : IntType
|
|
665
|
{
|
|
666
|
public CharType(TypeIdentifier anIdentifier)
|
|
667
|
: base(0, 255, anIdentifier)
|
|
668
|
{ }
|
|
669
|
|
|
670
|
public override void Accept(IAstVisitor visitor)
|
|
671
|
{
|
|
672
|
visitor.visit(this);
|
|
673
|
}
|
|
674
|
}
|
|
675
|
|
|
676
|
|
|
677
|
|
|
678
|
///////////////////////////////////////////////
|
|
679
|
/// Simple Type: Bool
|
|
680
|
///
|
|
681
|
public sealed class BoolType : UlyssesType
|
|
682
|
{
|
|
683
|
public BoolType(TypeIdentifier anIdentifier)
|
|
684
|
: base(TypeKind.BoolType, anIdentifier)
|
|
685
|
{ }
|
|
686
|
|
|
687
|
public override void Accept(IAstVisitor visitor)
|
|
688
|
{
|
|
689
|
visitor.visit(this);
|
|
690
|
}
|
|
691
|
|
|
692
|
public override string AnonymousName()
|
|
693
|
{
|
|
694
|
return "bool";
|
|
695
|
}
|
|
696
|
}
|
|
697
|
|
|
698
|
///////////////////////////////////////////////
|
|
699
|
/// Simple Type: Float (fixed point)
|
|
700
|
///
|
|
701
|
public sealed class FloatType : UlyssesType
|
|
702
|
{
|
|
703
|
private double m_low;
|
|
704
|
private double m_high;
|
|
705
|
private double m_precision;
|
|
706
|
|
|
707
|
public double low { get { return m_low; } }
|
|
708
|
public double high { get { return m_high; } }
|
|
709
|
public double precision { get { return m_precision; } }
|
|
710
|
public static double defaultPrecision { get { return double.Epsilon; } }
|
|
711
|
|
|
712
|
public FloatType(double low, double high, double precision, TypeIdentifier anIdentifier)
|
|
713
|
: base(TypeKind.FloatType, anIdentifier)
|
|
714
|
{
|
|
715
|
m_low = low;
|
|
716
|
m_high = high;
|
|
717
|
m_precision = precision;
|
|
718
|
}
|
|
719
|
|
|
720
|
public override void Accept(IAstVisitor visitor)
|
|
721
|
{
|
|
722
|
visitor.visit(this);
|
|
723
|
}
|
|
724
|
|
|
725
|
public override string AnonymousName()
|
|
726
|
{
|
|
727
|
string name = String.Format("float_{0}_{1}_{2}", m_low < 0 ? "m" + Math.Abs(m_low).ToString(CultureInfo.InvariantCulture) : m_low.ToString(CultureInfo.InvariantCulture), m_high.ToString(CultureInfo.InvariantCulture), m_precision.ToString(CultureInfo.InvariantCulture));
|
|
728
|
name = name.Replace(".", String.Empty);
|
|
729
|
return name;
|
|
730
|
}
|
|
731
|
}
|
|
732
|
|
|
733
|
|
|
734
|
///////////////////////////////////////////////
|
|
735
|
/// Simple Type: Enumeration
|
|
736
|
///
|
|
737
|
public class EnumType : UlyssesType
|
|
738
|
{
|
|
739
|
protected SymbolTable m_enumSymbols;
|
|
740
|
protected List<EnumIdentifier> m_listOfEnumSymbols;
|
|
741
|
|
|
742
|
public SymbolTable symbolTable { get { return m_enumSymbols; } }
|
|
743
|
public List<EnumIdentifier> listOfEnumSymbols { get { return m_listOfEnumSymbols; } }
|
|
744
|
|
|
745
|
public EnumType(TypeIdentifier anIdentifier)
|
|
746
|
: base(TypeKind.EnumeratedType, anIdentifier)
|
|
747
|
{
|
|
748
|
m_enumSymbols = new SymbolTable();
|
|
749
|
m_listOfEnumSymbols = new List<EnumIdentifier>();
|
|
750
|
}
|
|
751
|
|
|
752
|
public void AddEnumSymbol(EnumIdentifier aSymbol)
|
|
753
|
{
|
|
754
|
if (m_enumSymbols.Defined(aSymbol.tokenText))
|
|
755
|
throw new SymbolAlreadyDefinedException(aSymbol.tokenText);
|
|
756
|
|
|
757
|
m_enumSymbols.AddIdentifier(aSymbol);
|
|
758
|
m_listOfEnumSymbols.Add(aSymbol);
|
|
759
|
}
|
|
760
|
|
|
761
|
public override void Accept(IAstVisitor visitor)
|
|
762
|
{
|
|
763
|
visitor.visit(this);
|
|
764
|
}
|
|
765
|
|
|
766
|
public override string AnonymousName()
|
|
767
|
{
|
|
768
|
StringBuilder result = new StringBuilder();
|
|
769
|
result.Append("enum_");
|
|
770
|
foreach (var sym in m_listOfEnumSymbols)
|
|
771
|
{
|
|
772
|
result.Append(sym.tokenText);
|
|
773
|
result.Append("_");
|
|
774
|
}
|
|
775
|
return result.ToString();
|
|
776
|
}
|
|
777
|
}
|
|
778
|
|
|
779
|
public class ValuedEnumType : EnumType
|
|
780
|
{
|
|
781
|
private IntType intType = null;
|
|
782
|
|
|
783
|
public ValuedEnumType(TypeIdentifier anIdentifier)
|
|
784
|
: base(anIdentifier) { }
|
|
785
|
|
|
786
|
public IntType getIntType()
|
|
787
|
{
|
|
788
|
if (intType == null)
|
|
789
|
{
|
|
790
|
int min = Int32.MaxValue; int max = Int32.MinValue;
|
|
791
|
foreach (var x in symbolTable.symbolList)
|
|
792
|
{
|
|
793
|
EnumIdentifier id = (EnumIdentifier)x;
|
|
794
|
if (id.Value > max)
|
|
795
|
max = id.Value;
|
|
796
|
if (id.Value < min)
|
|
797
|
min = id.Value;
|
|
798
|
}
|
|
799
|
intType = new IntType(min, max, null);
|
|
800
|
}
|
|
801
|
return intType;
|
|
802
|
}
|
|
803
|
|
|
804
|
public override string AnonymousName()
|
|
805
|
{
|
|
806
|
StringBuilder result = new StringBuilder();
|
|
807
|
result.Append("enum_");
|
|
808
|
foreach (var sym in m_listOfEnumSymbols)
|
|
809
|
{
|
|
810
|
result.Append(sym.tokenText);
|
|
811
|
if (sym.Value < 0)
|
|
812
|
{
|
|
813
|
result.Append("m");
|
|
814
|
result.Append(sym.Value * (-1));
|
|
815
|
}
|
|
816
|
else
|
|
817
|
result.Append(sym.Value);
|
|
818
|
result.Append("_");
|
|
819
|
}
|
|
820
|
return result.ToString();
|
|
821
|
}
|
|
822
|
}
|
|
823
|
|
|
824
|
|
|
825
|
|
|
826
|
|
|
827
|
///////////////////////////////////////////////
|
|
828
|
/// Complex Type: QrType
|
|
829
|
/// behaves somewhat similar to an enumerated type..
|
|
830
|
///
|
|
831
|
public sealed class QrType : UlyssesType
|
|
832
|
{
|
|
833
|
private SymbolTable m_qspaceSymbols;
|
|
834
|
private List<LandmarkIdentifier> m_listOfQspaceSymbols;
|
|
835
|
|
|
836
|
public SymbolTable symbolTable { get { return m_qspaceSymbols; } }
|
|
837
|
public List<LandmarkIdentifier> landmarks { get { return m_listOfQspaceSymbols; } }
|
|
838
|
|
|
839
|
public QrType(TypeIdentifier anIdentifier)
|
|
840
|
: base(TypeKind.QrType, anIdentifier)
|
|
841
|
{
|
|
842
|
m_listOfQspaceSymbols = new List<LandmarkIdentifier>();
|
|
843
|
m_qspaceSymbols = new SymbolTable();
|
|
844
|
}
|
|
845
|
|
|
846
|
public void AddLandmark(LandmarkIdentifier aLandmark)
|
|
847
|
{
|
|
848
|
if (m_qspaceSymbols.Defined(aLandmark.tokenText))
|
|
849
|
throw new SymbolAlreadyDefinedException(aLandmark.tokenText);
|
|
850
|
|
|
851
|
m_qspaceSymbols.AddIdentifier(aLandmark);
|
|
852
|
m_listOfQspaceSymbols.Add(aLandmark);
|
|
853
|
}
|
|
854
|
|
|
855
|
public override void Accept(IAstVisitor visitor)
|
|
856
|
{
|
|
857
|
visitor.visit(this);
|
|
858
|
}
|
|
859
|
|
|
860
|
public override string AnonymousName()
|
|
861
|
{
|
|
862
|
StringBuilder result = new StringBuilder();
|
|
863
|
result.Append("qr_");
|
|
864
|
foreach (var sym in m_listOfQspaceSymbols)
|
|
865
|
{
|
|
866
|
result.Append(sym.tokenText);
|
|
867
|
result.Append("_");
|
|
868
|
}
|
|
869
|
return result.ToString();
|
|
870
|
}
|
|
871
|
|
|
872
|
}
|
|
873
|
|
|
874
|
|
|
875
|
|
|
876
|
///////////////////////////////////////////////
|
|
877
|
/// Complex Type: List
|
|
878
|
///
|
|
879
|
public sealed class ListType : UlyssesType
|
|
880
|
{
|
|
881
|
private UlyssesType m_innerType;
|
|
882
|
private int m_maxNumberOfElements;
|
|
883
|
|
|
884
|
public UlyssesType innerType { get { return m_innerType; } }
|
|
885
|
public int maxNumberOfElements { get { return m_maxNumberOfElements; } }
|
|
886
|
|
|
887
|
public ListType(UlyssesType elemType, int max, TypeIdentifier anIdentifier)
|
|
888
|
: base(TypeKind.ListType, anIdentifier)
|
|
889
|
{
|
|
890
|
m_innerType = elemType;
|
|
891
|
m_maxNumberOfElements = max;
|
|
892
|
}
|
|
893
|
|
|
894
|
public override void Accept(IAstVisitor visitor)
|
|
895
|
{
|
|
896
|
visitor.visit(this);
|
|
897
|
}
|
|
898
|
|
|
899
|
public void SetInnerType(UlyssesType newType)
|
|
900
|
{
|
|
901
|
if (newType == null)
|
|
902
|
throw new ArgumentException();
|
|
903
|
m_innerType = newType;
|
|
904
|
}
|
|
905
|
|
|
906
|
public override string AnonymousName()
|
|
907
|
{
|
|
908
|
return String.Format("list_{0}_{1}", m_maxNumberOfElements, m_innerType != null ? m_innerType.ToString() : "uninit");
|
|
909
|
}
|
|
910
|
|
|
911
|
}
|
|
912
|
|
|
913
|
///////////////////////////////////////////////
|
|
914
|
/// Complex Type: Map
|
|
915
|
///
|
|
916
|
public sealed class MapType : UlyssesType
|
|
917
|
{
|
|
918
|
private UlyssesType m_fromType;
|
|
919
|
private UlyssesType m_toType;
|
|
920
|
private int m_maxNumberOfElements;
|
|
921
|
|
|
922
|
public UlyssesType fromType { get { return m_fromType; } }
|
|
923
|
public UlyssesType toType { get { return m_toType; } }
|
|
924
|
public int maxNumberOfElements { get { return m_maxNumberOfElements; } }
|
|
925
|
|
|
926
|
public MapType(UlyssesType from, UlyssesType to, int max, TypeIdentifier anIdentifier)
|
|
927
|
: base(TypeKind.MapType, anIdentifier)
|
|
928
|
{
|
|
929
|
m_fromType = from;
|
|
930
|
m_toType = to;
|
|
931
|
m_maxNumberOfElements = max;
|
|
932
|
}
|
|
933
|
|
|
934
|
public override void Accept(IAstVisitor visitor)
|
|
935
|
{
|
|
936
|
visitor.visit(this);
|
|
937
|
}
|
|
938
|
|
|
939
|
public void SetFromType(UlyssesType newType)
|
|
940
|
{
|
|
941
|
if (newType == null)
|
|
942
|
throw new ArgumentException();
|
|
943
|
m_fromType = newType;
|
|
944
|
}
|
|
945
|
|
|
946
|
public void SetToType(UlyssesType newType)
|
|
947
|
{
|
|
948
|
if (newType == null)
|
|
949
|
throw new ArgumentException();
|
|
950
|
m_toType = newType;
|
|
951
|
}
|
|
952
|
|
|
953
|
public override string AnonymousName()
|
|
954
|
{
|
|
955
|
return String.Format("map_{0}_{1}_{2}", m_maxNumberOfElements, m_fromType != null ? m_fromType.ToString() : "uninit", m_toType != null ? m_toType.ToString() : "uninit");
|
|
956
|
}
|
|
957
|
|
|
958
|
}
|
|
959
|
|
|
960
|
|
|
961
|
///////////////////////////////////////////////
|
|
962
|
/// Complex Type: TupleType
|
|
963
|
///
|
|
964
|
public sealed class TupleType : UlyssesType
|
|
965
|
{
|
|
966
|
private LinkedList<UlyssesType> m_innerTypes;
|
|
967
|
|
|
968
|
public LinkedList<UlyssesType> innerTypes { get { return m_innerTypes; } }
|
|
969
|
|
|
970
|
public TupleType(TypeIdentifier anIdentifier)
|
|
971
|
: base(TypeKind.TupleType, anIdentifier)
|
|
972
|
{
|
|
973
|
m_innerTypes = new LinkedList<UlyssesType>();
|
|
974
|
}
|
|
975
|
|
|
976
|
public void AddType(UlyssesType aType)
|
|
977
|
{
|
|
978
|
m_innerTypes.AddLast(aType);
|
|
979
|
}
|
|
980
|
|
|
981
|
public override void Accept(IAstVisitor visitor)
|
|
982
|
{
|
|
983
|
visitor.visit(this);
|
|
984
|
}
|
|
985
|
|
|
986
|
public override string AnonymousName()
|
|
987
|
{
|
|
988
|
StringBuilder result = new StringBuilder();
|
|
989
|
result.Append("tuple_");
|
|
990
|
foreach (var inner in m_innerTypes)
|
|
991
|
{
|
|
992
|
result.Append(inner == null ? "<null>" : inner.ToString());
|
|
993
|
result.Append("_");
|
|
994
|
}
|
|
995
|
return result.ToString();
|
|
996
|
}
|
|
997
|
|
|
998
|
}
|
|
999
|
|
|
1000
|
|
|
1001
|
///////////////////////////////////////////////
|
|
1002
|
/// Complex Type: Function
|
|
1003
|
///
|
|
1004
|
public enum FunctionTypeEnum { Observable, Controllable, Continuous, Internal, Method }
|
|
1005
|
public sealed class FunctionType : UlyssesType
|
|
1006
|
{
|
|
1007
|
private bool? m_miracleSafe;
|
|
1008
|
private bool m_pure;
|
|
1009
|
private LinkedList<UlyssesType> m_parameter;
|
|
1010
|
private UlyssesType m_returnType;
|
|
1011
|
private FunctionTypeEnum m_functionType;
|
|
1012
|
|
|
1013
|
public bool? isMiracleSafe { get { return m_miracleSafe; } }
|
|
1014
|
public bool isPureFunction { get { return m_pure; } }
|
|
1015
|
public LinkedList<UlyssesType> parameter { get { return m_parameter; } }
|
|
1016
|
public UlyssesType returnType { get { return m_returnType; } }
|
|
1017
|
public FunctionTypeEnum functionType { get { return m_functionType; } }
|
|
1018
|
|
|
1019
|
public FunctionType(FunctionTypeEnum functionType, LinkedList<UlyssesType> parameter, UlyssesType returnType)
|
|
1020
|
: base(TypeKind.FunctionType, null)
|
|
1021
|
{
|
|
1022
|
if (parameter != null)
|
|
1023
|
m_parameter = parameter;
|
|
1024
|
else
|
|
1025
|
m_parameter = new LinkedList<UlyssesType>();
|
|
1026
|
m_returnType = returnType;
|
|
1027
|
m_functionType = functionType;
|
|
1028
|
m_miracleSafe = null;
|
|
1029
|
m_pure = false;
|
|
1030
|
}
|
|
1031
|
|
|
1032
|
|
|
1033
|
public void AddParameterType(UlyssesType aType)
|
|
1034
|
{
|
|
1035
|
m_parameter.AddLast(aType);
|
|
1036
|
}
|
|
1037
|
|
|
1038
|
public void SetReturnType(UlyssesType aType)
|
|
1039
|
{
|
|
1040
|
m_returnType = aType;
|
|
1041
|
}
|
|
1042
|
|
|
1043
|
public void SetMiracleSafe(bool newValue)
|
|
1044
|
{
|
|
1045
|
m_miracleSafe = newValue;
|
|
1046
|
}
|
|
1047
|
|
|
1048
|
public void SetIsPureFunction(bool newValue)
|
|
1049
|
{
|
|
1050
|
m_pure = newValue;
|
|
1051
|
}
|
|
1052
|
|
|
1053
|
public override void Accept(IAstVisitor visitor)
|
|
1054
|
{
|
|
1055
|
visitor.visit(this);
|
|
1056
|
}
|
|
1057
|
|
|
1058
|
public override string AnonymousName()
|
|
1059
|
{
|
|
1060
|
StringBuilder result = new StringBuilder();
|
|
1061
|
result.Append("fun_");
|
|
1062
|
result.Append(m_functionType.ToString());
|
|
1063
|
result.Append("_");
|
|
1064
|
foreach (var sym in m_parameter)
|
|
1065
|
{
|
|
1066
|
result.Append(sym.ToString());
|
|
1067
|
result.Append("_");
|
|
1068
|
}
|
|
1069
|
result.Append("_");
|
|
1070
|
if (m_returnType != null)
|
|
1071
|
result.Append(m_returnType.ToString());
|
|
1072
|
else
|
|
1073
|
result.Append("void");
|
|
1074
|
result.Append("_");
|
|
1075
|
result.Append(m_pure);
|
|
1076
|
return result.ToString();
|
|
1077
|
}
|
|
1078
|
|
|
1079
|
}
|
|
1080
|
|
|
1081
|
|
|
1082
|
///////////////////////////////////////////////
|
|
1083
|
/// Complex Type: OoActionSystem
|
|
1084
|
///
|
|
1085
|
|
|
1086
|
public sealed class OoActionSystemInstance
|
|
1087
|
{
|
|
1088
|
// pointer to type
|
|
1089
|
public OoActionSystemType Type;
|
|
1090
|
// name of the current object
|
|
1091
|
public string Name;
|
|
1092
|
// counts the number of objects that have been created by this object
|
|
1093
|
public int numberOfCreatedObjects;
|
|
1094
|
// pointer to a C# instance of this object
|
|
1095
|
public TUG.Mogentes.Codegen.CSharp.UlyssesActionSystemClass Instance;
|
|
1096
|
// pointer to the object that created us
|
|
1097
|
public OoActionSystemInstance ParentObject;
|
|
1098
|
|
|
1099
|
public OoActionSystemInstance(string aName, OoActionSystemType aType, TUG.Mogentes.Codegen.CSharp.UlyssesActionSystemClass anInstance, OoActionSystemInstance aParentObj)
|
|
1100
|
{
|
|
1101
|
Name = aName;
|
|
1102
|
Type = aType;
|
|
1103
|
ParentObject = aParentObj;
|
|
1104
|
Instance = anInstance;
|
|
1105
|
numberOfCreatedObjects = 0;
|
|
1106
|
if (ParentObject != null)
|
|
1107
|
ParentObject.numberOfCreatedObjects++;
|
|
1108
|
}
|
|
1109
|
}
|
|
1110
|
|
|
1111
|
public class OoActionSystemType : UlyssesType, IScope
|
|
1112
|
{
|
|
1113
|
private bool m_autoCons;
|
|
1114
|
private OoActionSystemType m_baseType;
|
|
1115
|
private Block m_doOdBlock;
|
|
1116
|
private IScope m_parentScope;
|
|
1117
|
private SymbolTable m_symbols;
|
|
1118
|
private List<OoActionSystemInstance> m_objects;
|
|
1119
|
private List<OoActionSystemInstance> m_derivedObjects;
|
|
1120
|
private bool m_isInSystemDescription;
|
|
1121
|
|
|
1122
|
public Block doOdBlock { get { return m_doOdBlock; } }
|
|
1123
|
public bool autoConstruction { get { return m_autoCons; } }
|
|
1124
|
public OoActionSystemType baseType { get { return m_baseType; } }
|
|
1125
|
public SymbolTable symbols { get { return m_symbols; } }
|
|
1126
|
public List<OoActionSystemInstance> objects { get { return m_objects; } }
|
|
1127
|
public List<OoActionSystemInstance> derivedObjects { get { return m_derivedObjects; } }
|
|
1128
|
public bool isInSystemDescription { get { return m_isInSystemDescription; } }
|
|
1129
|
|
|
1130
|
public OoActionSystemType(
|
|
1131
|
bool autoCons,
|
|
1132
|
OoActionSystemType refinedSystem,
|
|
1133
|
TypeIdentifier typeName)
|
|
1134
|
: base(TypeKind.OoActionSystemType, typeName)
|
|
1135
|
{
|
|
1136
|
m_symbols = new SymbolTable();
|
|
1137
|
m_autoCons = autoCons;
|
|
1138
|
m_baseType = refinedSystem;
|
|
1139
|
m_objects = new List<OoActionSystemInstance>();
|
|
1140
|
m_derivedObjects = new List<OoActionSystemInstance>();
|
|
1141
|
m_isInSystemDescription = false;
|
|
1142
|
}
|
|
1143
|
|
|
1144
|
public void SetDoOdBlock(Block anArg)
|
|
1145
|
{
|
|
1146
|
m_doOdBlock = anArg;
|
|
1147
|
}
|
|
1148
|
|
|
1149
|
|
|
1150
|
public IScope GetParentScope()
|
|
1151
|
{
|
|
1152
|
return m_parentScope;
|
|
1153
|
}
|
|
1154
|
|
|
1155
|
public void SetParentScope(IScope parentScope)
|
|
1156
|
{
|
|
1157
|
m_parentScope = parentScope;
|
|
1158
|
}
|
|
1159
|
|
|
1160
|
public Identifier ResolveLocal(string aName)
|
|
1161
|
{
|
|
1162
|
if (m_symbols.Defined(aName))
|
|
1163
|
return m_symbols.Get(aName);
|
|
1164
|
else
|
|
1165
|
return null;
|
|
1166
|
}
|
|
1167
|
|
|
1168
|
public Identifier ResolveIdentifier(string aName)
|
|
1169
|
{
|
|
1170
|
Identifier result = ResolveLocal(aName);
|
|
1171
|
if ((result == null) && (m_baseType != null))
|
|
1172
|
result = m_baseType.ResolveIdentifier(aName);
|
|
1173
|
return result;
|
|
1174
|
}
|
|
1175
|
|
|
1176
|
public void AddIdentifier(Identifier anIdentifier, object tag)
|
|
1177
|
{
|
|
1178
|
m_symbols.AddIdentifier(anIdentifier);
|
|
1179
|
}
|
|
1180
|
|
|
1181
|
public override void Accept(IAstVisitor visitor)
|
|
1182
|
{
|
|
1183
|
visitor.visit(this);
|
|
1184
|
}
|
|
1185
|
|
|
1186
|
public void SetBaseType(OoActionSystemType newType)
|
|
1187
|
{
|
|
1188
|
if (newType == null)
|
|
1189
|
throw new ArgumentException();
|
|
1190
|
m_baseType = newType;
|
|
1191
|
}
|
|
1192
|
|
|
1193
|
public SymbolTable getAllSymbols()
|
|
1194
|
{
|
|
1195
|
OoActionSystemType system;
|
|
1196
|
List<OoActionSystemType> inheritance = new List<OoActionSystemType>();
|
|
1197
|
system = this;
|
|
1198
|
while (system != null)
|
|
1199
|
{
|
|
1200
|
inheritance.Insert(0, system);
|
|
1201
|
system = system.baseType;
|
|
1202
|
}
|
|
1203
|
SymbolTable result = new SymbolTable();
|
|
1204
|
foreach (var ooas in inheritance)
|
|
1205
|
result.AddSymbolTable(ooas.symbols);
|
|
1206
|
result.Replace("self", this.symbols.Get("self"));
|
|
1207
|
return result;
|
|
1208
|
}
|
|
1209
|
|
|
1210
|
public override string AnonymousName()
|
|
1211
|
{
|
|
1212
|
return String.Format("class_{0}", (uint)this.GetHashCode());
|
|
1213
|
}
|
|
1214
|
|
|
1215
|
internal void SetIsInSystemDescription(bool p)
|
|
1216
|
{
|
|
1217
|
m_isInSystemDescription = p;
|
|
1218
|
}
|
|
1219
|
}
|
|
1220
|
|
|
1221
|
|
|
1222
|
///////////////////////////////////////////////
|
|
1223
|
/// Opaque Type..
|
|
1224
|
///
|
|
1225
|
public class OpaqueType : UlyssesType
|
|
1226
|
{
|
|
1227
|
private UlyssesType m_resolvedType;
|
|
1228
|
|
|
1229
|
public UlyssesType resolvedType { get { return m_resolvedType; } }
|
|
1230
|
|
|
1231
|
public OpaqueType(TypeIdentifier reference)
|
|
1232
|
: base(TypeKind.OpaqueType, reference)
|
|
1233
|
{ }
|
|
1234
|
|
|
1235
|
public void SetResolvedType(UlyssesType aType)
|
|
1236
|
{
|
|
1237
|
m_resolvedType = aType;
|
|
1238
|
}
|
|
1239
|
|
|
1240
|
public override void Accept(IAstVisitor visitor)
|
|
1241
|
{
|
|
1242
|
visitor.visit(this);
|
|
1243
|
}
|
|
1244
|
|
|
1245
|
public override string AnonymousName()
|
|
1246
|
{
|
|
1247
|
if (m_resolvedType == null)
|
|
1248
|
return "undef";
|
|
1249
|
else
|
|
1250
|
return m_resolvedType.ToString();
|
|
1251
|
}
|
|
1252
|
}
|
|
1253
|
|
|
1254
|
|
|
1255
|
|
|
1256
|
///////////////////////////////////////////////
|
|
1257
|
/// Not really a type - this is the structure for the instantiated action system
|
|
1258
|
/// (all the objects flattened)
|
|
1259
|
///
|
|
1260
|
|
|
1261
|
public sealed class ActionSystem : OoActionSystemType
|
|
1262
|
{
|
|
1263
|
private List<OoActionSystemType> m_types;
|
|
1264
|
|
|
1265
|
public List<OoActionSystemType> types { get { return m_types; } }
|
|
1266
|
|
|
1267
|
|
|
1268
|
public ActionSystem()
|
|
1269
|
: base(false, null, null)
|
|
1270
|
{
|
|
1271
|
m_types = new List<OoActionSystemType>();
|
|
1272
|
m_identifier = new TypeIdentifier("__system", this, null);
|
|
1273
|
}
|
|
1274
|
|
|
1275
|
}
|
|
1276
|
|
|
1277
|
|
|
1278
|
|
|
1279
|
}
|