X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fexpression%2FBasicExpressionVisitor.java;h=240a248a4151544595450f89b32f4a0ef3202805;hb=95144e3b879f0a10715927027bb9a7aa8e05bdeb;hp=f735f71c8df5e9d1666f5a8679dd1c7aee005731;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpressionVisitor.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpressionVisitor.java index f735f71c8..240a248a4 100644 --- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpressionVisitor.java +++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/expression/BasicExpressionVisitor.java @@ -1,159 +1,159 @@ -package org.simantics.modeling.ui.expression; - -import java.util.HashMap; -import java.util.Stack; - -import org.simantics.basicexpression.analysis.DepthFirstAdapter; -import org.simantics.basicexpression.node.AAddressValue; -import org.simantics.basicexpression.node.AConstantValue; -import org.simantics.basicexpression.node.ADivMultiplicative; -import org.simantics.basicexpression.node.AFunctionPrimary; -import org.simantics.basicexpression.node.AMinusExpression; -import org.simantics.basicexpression.node.AMultMultiplicative; -import org.simantics.basicexpression.node.APlusExpression; -import org.simantics.basicexpression.node.ARangeValue; -import org.simantics.basicexpression.node.ARviValue; -import org.simantics.basicexpression.node.ASequenceArgList; -import org.simantics.basicexpression.node.ASingleArgList; -import org.simantics.basicexpression.node.AStringValue; -import org.simantics.basicexpression.node.PArgList; -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.layer0.adapter.Function; -import org.simantics.db.layer0.variable.Variable; - -public class BasicExpressionVisitor extends DepthFirstAdapter { - - public static final boolean DEBUG_APPLICATION = false; - - public static class ApplicationException extends Exception { - - private static final long serialVersionUID = 1L; - - public ApplicationException(String message) { - super(message); - } - - } - - final ReadGraph graph; - final Variable property; - - Stack stack = new Stack(); - - HashMap builtins = new HashMap(); - - public BasicExpressionVisitor(ReadGraph graph, Variable property) { - - this.graph = graph; - this.property = property; - - } - - public Object getResult() { - return stack.pop(); - } - - public void outAConstantValue(AConstantValue node) { - // System.out.println("eval constant " + node); - stack.push(Double.valueOf(node.toString())); - } - - public void outAStringValue(AStringValue node) { - - try { - String value = node.toString(); - String rvi = value.substring(1, value.length() - 2).trim(); - Variable relative = property.browse(graph, rvi); - stack.push(relative.getValue(graph)); - } catch (DatabaseException e) { - stack.push(e); - } - - } - - @Override - public void outARviValue(ARviValue node) { - - try { - String value = node.toString(); - String rvi = value.trim(); -// System.out.println("property=" + property.getURI(graph) + " " + property); -// System.out.println("rvi=" + rvi); - Variable relative = property.browse(graph, rvi); -// System.out.println("relative=" + relative.getURI(graph)); - Object valueObject = relative.getValue(graph); -// System.out.println("relative2=" + relative.getURI(graph) + " -> " + valueObject); - stack.push(valueObject); - } catch (DatabaseException e) { - stack.push(e); - } - - } - - public void outAAddressValue(AAddressValue node) { - stack.push('&' + node.getRange().toString()); - } - - public void outARangeValue(ARangeValue node) { - } - - private double extractValue(Object o) { - if (o instanceof Number) { - return ((Number) o).doubleValue(); - } else if (o instanceof String) { - return Double.valueOf((String) o); - } else { - return Double.NaN; - } - } - - public void outAPlusExpression(APlusExpression node) { - Object o1 = stack.pop(); - Object o2 = stack.pop(); - double d1 = extractValue(o1); - double d2 = extractValue(o2); - stack.push(d1 + d2); - // System.out.println("plus " + d1 + " " + d2); - } - - public void outAMinusExpression(AMinusExpression node) { - Object o2 = stack.pop(); - Object o1 = stack.pop(); - double d1 = extractValue(o1); - double d2 = extractValue(o2); -// System.out.println("minus " + d1 + " " + d2); - stack.push(d1 - d2); - } - - public void outAMultMultiplicative(AMultMultiplicative node) { - Object o1 = stack.pop(); - Object o2 = stack.pop(); - double d1 = extractValue(o1); - double d2 = extractValue(o2); - stack.push(d1 * d2); - // System.out.println("mult " + d1 + " " + d2); - } - - @Override - public void outADivMultiplicative(ADivMultiplicative node) { - Object o1 = stack.pop(); - Object o2 = stack.pop(); - double d1 = extractValue(o1); - double d2 = extractValue(o2); - stack.push(d2 / d1); - } - - int countArguments(PArgList args) { - if (args == null) - return 0; - if (args instanceof ASingleArgList) - return 1; - ASequenceArgList seq = (ASequenceArgList) args; - return 1 + countArguments(seq.getArgList()); - } - - public void outAFunctionPrimary(AFunctionPrimary node) { - } - -} +package org.simantics.modeling.ui.expression; + +import java.util.HashMap; +import java.util.Stack; + +import org.simantics.basicexpression.analysis.DepthFirstAdapter; +import org.simantics.basicexpression.node.AAddressValue; +import org.simantics.basicexpression.node.AConstantValue; +import org.simantics.basicexpression.node.ADivMultiplicative; +import org.simantics.basicexpression.node.AFunctionPrimary; +import org.simantics.basicexpression.node.AMinusExpression; +import org.simantics.basicexpression.node.AMultMultiplicative; +import org.simantics.basicexpression.node.APlusExpression; +import org.simantics.basicexpression.node.ARangeValue; +import org.simantics.basicexpression.node.ARviValue; +import org.simantics.basicexpression.node.ASequenceArgList; +import org.simantics.basicexpression.node.ASingleArgList; +import org.simantics.basicexpression.node.AStringValue; +import org.simantics.basicexpression.node.PArgList; +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.layer0.adapter.Function; +import org.simantics.db.layer0.variable.Variable; + +public class BasicExpressionVisitor extends DepthFirstAdapter { + + public static final boolean DEBUG_APPLICATION = false; + + public static class ApplicationException extends Exception { + + private static final long serialVersionUID = 1L; + + public ApplicationException(String message) { + super(message); + } + + } + + final ReadGraph graph; + final Variable property; + + Stack stack = new Stack(); + + HashMap builtins = new HashMap(); + + public BasicExpressionVisitor(ReadGraph graph, Variable property) { + + this.graph = graph; + this.property = property; + + } + + public Object getResult() { + return stack.pop(); + } + + public void outAConstantValue(AConstantValue node) { + // System.out.println("eval constant " + node); + stack.push(Double.valueOf(node.toString())); + } + + public void outAStringValue(AStringValue node) { + + try { + String value = node.toString(); + String rvi = value.substring(1, value.length() - 2).trim(); + Variable relative = property.browse(graph, rvi); + stack.push(relative.getValue(graph)); + } catch (DatabaseException e) { + stack.push(e); + } + + } + + @Override + public void outARviValue(ARviValue node) { + + try { + String value = node.toString(); + String rvi = value.trim(); +// System.out.println("property=" + property.getURI(graph) + " " + property); +// System.out.println("rvi=" + rvi); + Variable relative = property.browse(graph, rvi); +// System.out.println("relative=" + relative.getURI(graph)); + Object valueObject = relative.getValue(graph); +// System.out.println("relative2=" + relative.getURI(graph) + " -> " + valueObject); + stack.push(valueObject); + } catch (DatabaseException e) { + stack.push(e); + } + + } + + public void outAAddressValue(AAddressValue node) { + stack.push('&' + node.getRange().toString()); + } + + public void outARangeValue(ARangeValue node) { + } + + private double extractValue(Object o) { + if (o instanceof Number) { + return ((Number) o).doubleValue(); + } else if (o instanceof String) { + return Double.valueOf((String) o); + } else { + return Double.NaN; + } + } + + public void outAPlusExpression(APlusExpression node) { + Object o1 = stack.pop(); + Object o2 = stack.pop(); + double d1 = extractValue(o1); + double d2 = extractValue(o2); + stack.push(d1 + d2); + // System.out.println("plus " + d1 + " " + d2); + } + + public void outAMinusExpression(AMinusExpression node) { + Object o2 = stack.pop(); + Object o1 = stack.pop(); + double d1 = extractValue(o1); + double d2 = extractValue(o2); +// System.out.println("minus " + d1 + " " + d2); + stack.push(d1 - d2); + } + + public void outAMultMultiplicative(AMultMultiplicative node) { + Object o1 = stack.pop(); + Object o2 = stack.pop(); + double d1 = extractValue(o1); + double d2 = extractValue(o2); + stack.push(d1 * d2); + // System.out.println("mult " + d1 + " " + d2); + } + + @Override + public void outADivMultiplicative(ADivMultiplicative node) { + Object o1 = stack.pop(); + Object o2 = stack.pop(); + double d1 = extractValue(o1); + double d2 = extractValue(o2); + stack.push(d2 / d1); + } + + int countArguments(PArgList args) { + if (args == null) + return 0; + if (args instanceof ASingleArgList) + return 1; + ASequenceArgList seq = (ASequenceArgList) args; + return 1 + countArguments(seq.getArgList()); + } + + public void outAFunctionPrimary(AFunctionPrimary node) { + } + +}