ArrayInit


1   package polyglot.ast;
2   
3   import polyglot.types.*;
4   import java.util.List  ;
5   
6   /**
7    * An <code>ArrayInit</code> is an immutable representation of
8    * an array initializer, such as { 3, 1, { 4, 1, 5 } }.  Note that
9    * the elements of these array may be expressions of any type (e.g.,
10   * <code>Call</code>).
11   */
12  public interface ArrayInit extends Expr
13  {
14      /**
15       * Get the initializer elements.
16       * @return A list of {@link polyglot.ast.Expr Expr}.
17       */
18      List   elements();
19  
20      /**
21       * Set the initializer elements.
22       * @param elements A list of {@link polyglot.ast.Expr Expr}.
23       */
24      ArrayInit elements(List   elements);
25  
26      /**
27       * Type check the individual elements of the array initializer against the
28       * left-hand-side type.  Each element is checked to see if it can be
29       * assigned to a variable of type lhsType.
30       * @param lhsType Type to compare against.
31       * @exception SemanticException if there is a type error.
32       */
33      void typeCheckElements(Type lhsType) throws SemanticException;
34  }
35

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