1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.basicexpression;
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14 import java.io.PushbackReader;
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15 import java.io.StringReader;
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17 import org.simantics.basicexpression.analysis.DepthFirstAdapter;
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18 import org.simantics.basicexpression.lexer.Lexer;
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19 import org.simantics.basicexpression.node.Start;
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20 import org.simantics.basicexpression.parser.Parser;
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22 public class Expressions {
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24 private static final boolean DEBUG = false;
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26 public static void evaluate(String expression, DepthFirstAdapter evaluator) {
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30 // Create a Parser instance.
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34 new PushbackReader(new StringReader(expression))));
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37 Start tree = p.parse();
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40 tree.apply(new PrettyPrintExpressionVisitor());
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42 // System.out.println("tree=" + tree.getClass().getName());
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44 // Apply the translation.
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45 tree.apply(evaluator);
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50 e.printStackTrace();
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51 evaluator.except(e);
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