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

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