bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/elaboration/matching2/Row2.java

   1 package org.simantics.scl.compiler.internal.elaboration.matching2;
   2
   3
   4 import java.util.Arrays;
   5
   6 import org.simantics.scl.compiler.elaboration.expressions.Expression;
   7 import org.simantics.scl.compiler.internal.codegen.continuations.ICont;
   8
   9 public class Row2 {
  10     Expression[] patterns;
  11     ICont continuation;
  12
  13     public Row2(Expression[] patterns,ICont continuation) {
  14         this.patterns = patterns;
  15         this.continuation = continuation;
  16     }
  17
  18     public Row2 replace(int columnToReplace, Expression[] substitution) {
  19         Expression[] newPatterns = new Expression[patterns.length-1+substitution.length];
  20         int j=0;
  21         for(int i=0;i<columnToReplace;++i)
  22             newPatterns[j++] = patterns[i];
  23         for(int i=0;i<substitution.length;++i)
  24             newPatterns[j++] = substitution[i];
  25         for(int i=columnToReplace+1;i<patterns.length;++i)
  26             newPatterns[j++] = patterns[i];
  27         return new Row2(newPatterns, continuation);
  28     }
  29
  30     @Override
  31     public String toString() {
  32         return Arrays.toString(patterns);
  33     }
  34 }