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46 lines
1.8 KiB
46 lines
1.8 KiB
/*
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* @(#)StdEnvironment.java 2.1 2003/10/07
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*
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* Copyright (C) 1999, 2003 D.A. Watt and D.F. Brown
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* Dept. of Computing Science, University of Glasgow, Glasgow G12 8QQ Scotland
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* and School of Computer and Math Sciences, The Robert Gordon University,
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* St. Andrew Street, Aberdeen AB25 1HG, Scotland.
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* All rights reserved.
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*
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* This software is provided free for educational use only. It may
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* not be used for commercial purposes without the prior written permission
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* of the authors.
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*/
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package triangle;
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import triangle.abstractSyntaxTrees.declarations.BinaryOperatorDeclaration;
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import triangle.abstractSyntaxTrees.declarations.ConstDeclaration;
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import triangle.abstractSyntaxTrees.declarations.FuncDeclaration;
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import triangle.abstractSyntaxTrees.declarations.ProcDeclaration;
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import triangle.abstractSyntaxTrees.declarations.UnaryOperatorDeclaration;
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import triangle.abstractSyntaxTrees.types.TypeDeclaration;
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import triangle.abstractSyntaxTrees.types.TypeDenoter;
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public final class StdEnvironment {
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// These are small ASTs representing standard types.
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public static TypeDenoter booleanType, charType, integerType, anyType, errorType;
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public static TypeDeclaration booleanDecl, charDecl, integerDecl;
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// These are small ASTs representing "declarations" of standard entities.
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public static ConstDeclaration falseDecl, trueDecl, maxintDecl;
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public static UnaryOperatorDeclaration notDecl;
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public static BinaryOperatorDeclaration andDecl, orDecl, addDecl, subtractDecl, multiplyDecl, divideDecl,
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moduloDecl, equalDecl, unequalDecl, lessDecl, notlessDecl, greaterDecl, notgreaterDecl;
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public static ProcDeclaration getDecl, putDecl, getintDecl, putintDecl, geteolDecl, puteolDecl;
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public static FuncDeclaration chrDecl, ordDecl, eolDecl, eofDecl;
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}
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