Examples of com.google.gwt.dev.jjs.ast.JCastOperation

com.google.gwt.dev.jjs.ast.JCastOperation
Java cast expression.

      assert valueOfMethod != null;


      // Add a cast to the correct primitive type if needed.
      JType targetPrimitiveType = typeMap.get(primitiveType);
      if (original.getType() != targetPrimitiveType) {
        original = new JCastOperation(original.getSourceInfo(), targetPrimitiveType, original);
      }


      JMethod boxMethod = typeMap.get(valueOfMethod);
      JMethodCall call = new JMethodCall(original.getSourceInfo(), null, boxMethod);
      call.addArg(original);

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    private JExpression maybeCast(JType expected, JExpression expression) {
      if (expected != expression.getType()) {
        // Must be a generic; insert a cast operation.
        JReferenceType toType = (JReferenceType) expected;
        return new JCastOperation(expression.getSourceInfo(), toType, expression);
      } else {
        return expression;
      }
    }

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    // no simplification made
    if (original != null) {
      return original;
    }
    return new JCastOperation(info, type, exp);
  }

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      if (triviallyTrue) {
        // remove the cast operation
        ctx.replaceMe(x.getExpr());
      } else if (triviallyFalse && toType != program.getTypeNull()) {
        // replace with a placeholder cast to NULL, unless it's already a cast to NULL
        JCastOperation newOp =
            new JCastOperation(x.getSourceInfo(), program.getTypeNull(), x.getExpr());
        ctx.replaceMe(newOp);
      } else {
        // If possible, try to use a narrower cast
        JReferenceType tighterType = getSingleConcreteType(toType);


        if (tighterType != null && tighterType != toType) {
          JCastOperation newOp = new JCastOperation(x.getSourceInfo(), tighterType, x.getExpr());
          ctx.replaceMe(newOp);
        }
      }
    }

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  }


  @Override
  public boolean visit(JCastOperation x, Context ctx) {
    expression =
        new JCastOperation(x.getSourceInfo(), x.getCastType(), cloneExpression(x.getExpr()));
    return false;
  }

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    if (targetType instanceof JReferenceType) {
      assert exp.getType() instanceof JReferenceType;
      targetType = merge((JReferenceType) exp.getType(), (JReferenceType) targetType);
    }
    if (!program.typeOracle.canTriviallyCast(exp.getType(), targetType)) {
      exp = new JCastOperation(exp.getSourceInfo(), targetType, exp);
    }
    return exp;
  }

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      if (triviallyTrue) {
        // remove the cast operation
        ctx.replaceMe(x.getExpr());
      } else if (triviallyFalse) {
        // replace with a magic NULL cast
        JCastOperation newOp = new JCastOperation(program, x.getSourceInfo(),
            program.getTypeNull(), x.getExpr());
        ctx.replaceMe(newOp);
      }
    }

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    }


    JExpression processExpression(CastExpression x) {
      SourceInfo info = makeSourceInfo(x);
      JType type = (JType) typeMap.get(x.resolvedType);
      JCastOperation cast = new JCastOperation(program, info, type,
          dispProcessExpression(x.expression));
      return cast;
    }

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      JType type = x.getType();
      if (x.getOp() == JBinaryOperator.DIV
          && type != program.getTypePrimitiveFloat()
          && type != program.getTypePrimitiveDouble()) {
        x.setType(program.getTypePrimitiveDouble());
        JCastOperation cast = new JCastOperation(program, x.getSourceInfo(),
            type, x);
        ctx.replaceMe(cast);
      }
    }

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      }
      if (!program.isJavaScriptObject(argType)) {
        return arg;
      }
      // Synthesize a cast to the arg type to force a wrap
      JCastOperation cast = new JCastOperation(program, arg.getSourceInfo(),
          argType, arg);
      return cast;
    }

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com.google.gwt.dev.jjs.impl.CastNormalizer$DivVisitor

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com.google.gwt.dev.jjs.impl.FixAssignmentsToUnboxOrCast

com.google.gwt.dev.jjs.impl.FixAssignmentToUnbox

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