root / trunk / compiler / ooasCompiler / src / org / momut / ooas / ast / expressions / ListConstructor.java @ 7
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/**
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*
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* OOAS Compiler
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*
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* Copyright 2015, AIT Austrian Institute of Technology.
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* This code is based on the C# Version of the OOAS Compiler, which is
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* copyright 2015 by the Institute of Software Technology, Graz University
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* of Technology with portions copyright by the AIT Austrian Institute of
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* 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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* If you modify the file please update the list of contributors below to in-
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* clude your name. Please also stick to the coding convention of using TABs
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* to do the basic (block-level) indentation and spaces for anything after
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* that. (Enable the display of special chars and it should be pretty obvious
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* what this means.) Also, remove all trailing whitespace.
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*
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* Contributors:
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* Willibald Krenn (AIT)
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* Stephan Zimmerer (AIT)
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* Markus Demetz (AIT)
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* Christoph Czurda (AIT)
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*
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*/
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package org.momut.ooas.ast.expressions; |
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import java.util.ArrayList; |
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import org.momut.ooas.ast.IAstVisitor; |
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import org.momut.ooas.ast.IScope; |
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import org.momut.ooas.ast.identifiers.Identifier; |
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import org.momut.ooas.parser.SymbolTable; |
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///////////////////////////////////////////////
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/// Constructor: List
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///
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public final class ListConstructor extends TypeConstructionExpression implements IScope |
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{ |
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private ArrayList<Expression> m_elements; |
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private IScope m_parentScope;
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private final SymbolTable m_comprehensionVars; |
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private Expression m_comprehension; |
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private boolean m_hasComprehension = false; |
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public ArrayList<Expression> elements() { return m_elements; } |
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public Expression comprehension() { return m_comprehension; } |
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public boolean hasComprehension() { return m_hasComprehension; } |
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public SymbolTable comprehensionVariables() { return m_comprehensionVars; } |
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public ListConstructor(int line, int pos) |
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{ |
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super (ExpressionKind.ListConstr, line, pos);
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m_elements = new ArrayList<Expression>(); |
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m_comprehensionVars = new SymbolTable();
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} |
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public ListConstructor(ListConstructor toCopy)
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{ |
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super (toCopy);
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m_elements = new ArrayList<Expression>(toCopy.m_elements); |
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m_parentScope = toCopy.m_parentScope; |
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m_comprehensionVars = new SymbolTable(toCopy.m_comprehensionVars);
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m_comprehension = toCopy.m_comprehension; |
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m_hasComprehension = toCopy.m_hasComprehension; |
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} |
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@Override
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public /*override*/ Expression Clone() |
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{ |
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return new ListConstructor(this); |
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} |
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public void AddElement(Expression anElement) |
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{ |
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m_elements.add(anElement); |
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} |
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public void SetComprehension(Expression comprehension) |
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{ |
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m_comprehension = comprehension; |
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} |
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public void SetHasComprehension(boolean flag) |
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{ |
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m_hasComprehension = flag; |
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} |
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@Override
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public Identifier ResolveIdentifier(String aName) |
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{ |
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if (m_comprehensionVars.Defined(aName))
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return m_comprehensionVars.Get(aName);
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else
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return null; |
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} |
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@Override
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public IScope GetParentScope()
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{ |
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return m_parentScope;
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} |
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@Override
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public void SetParentScope(IScope parentScope) |
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{ |
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m_parentScope = parentScope; |
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} |
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@Override
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public void AddIdentifier(Identifier anIdentifier, Object tag) |
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{ |
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m_comprehensionVars.AddIdentifier(anIdentifier); |
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} |
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@Override
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public /*override*/ void Accept(IAstVisitor visitor) |
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{ |
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visitor.visit(this);
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} |
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public void SetElements(ArrayList<Expression> newElements) |
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{ |
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m_elements = newElements; |
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} |
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} |