1 package org.simantics.scl.compiler.elaboration.chr.plan;
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3 import org.simantics.scl.compiler.compilation.CompilationContext;
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4 import org.simantics.scl.compiler.elaboration.expressions.Expression;
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5 import org.simantics.scl.compiler.elaboration.expressions.Variable;
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6 import org.simantics.scl.compiler.elaboration.relations.SCLRelation;
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7 import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
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9 public class IterateRelationOp extends PlanOp {
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11 public SCLRelation relation;
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12 public Variable[] variables;
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13 public Expression[] expressions;
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14 public int boundMask;
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16 public IterateRelationOp(long location, SCLRelation relation, Variable[] variables, Expression[] expressions,
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19 this.relation = relation;
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20 this.variables = variables;
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21 this.expressions = expressions;
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22 this.boundMask = boundMask;
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27 public void toString(StringBuilder b) {
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28 b.append("ITERATE ").append(relation);
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29 for(int i=0;i<expressions.length;++i)
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30 if((boundMask & (1 << i)) != 0) {
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31 b.append(" (").append(expressions[i]).append(")");
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34 b.append(" ").append(variables[i]);
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39 public void generateCode(CompilationContext context, PlanContext planContext, CodeWriter w) {
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40 relation.generateIterate(planContext, w, location, boundMask, variables, expressions);
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