Package com.google.gwt.dev.jjs.ast

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

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      JExpression expression = dispProcessExpression(x.constantExpression);
      if (expression != null && x.constantExpression.resolvedType.isEnum()) {
        // TODO: propagate enum information?
        assert (expression instanceof JFieldRef);
        JFieldRef fieldRef = (JFieldRef) expression;
        JEnumField field = (JEnumField) fieldRef.getField();
        return new JCaseStatement(info, program.getLiteralInt(field.ordinal()));
      } else {
        return new JCaseStatement(info, (JLiteral) expression);
      }
    }
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      JExpression expression = dispProcessExpression(x.constantExpression);
      if (expression != null && x.constantExpression.resolvedType.isEnum()) {
        // TODO: propagate enum information?
        assert (expression instanceof JFieldRef);
        JFieldRef fieldRef = (JFieldRef) expression;
        JEnumField field = (JEnumField) fieldRef.getField();
        return new JCaseStatement(info, program.getLiteralInt(field.ordinal()));
      } else {
        return new JCaseStatement(info, (JLiteral) expression);
      }
    }
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      JExpression expression = dispProcessExpression(x.constantExpression);
      if (expression != null && x.constantExpression.resolvedType.isEnum()) {
        // TODO: propagate enum information?
        assert (expression instanceof JFieldRef);
        JFieldRef fieldRef = (JFieldRef) expression;
        JEnumField field = (JEnumField) fieldRef.getField();
        return new JCaseStatement(program, info,
            program.getLiteralInt(field.ordinal()));
      } else {
        return new JCaseStatement(program, info, (JLiteral) expression);
      }
    }
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    JField field;
    if (x.initialization != null && x.initialization instanceof AllocationExpression
        && ((AllocationExpression) x.initialization).enumConstant != null) {
      field =
          new JEnumField(info, intern(binding.name), binding.original().id,
              (JEnumType) enclosingType, (JClassType) type);
    } else {
      field =
          new JField(info, intern(binding.name), enclosingType, type, binding.isStatic(),
              getFieldDisposition(binding));
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      if (!(fieldRef.getField() instanceof JEnumField)) {
        return;
      }

      assert fieldRef.getInstance() == null;
      JEnumField enumField = (JEnumField) fieldRef.getField();
      ctx.replaceMe(program.getLiteralInt(enumField.ordinal()));
    }
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      super.endVisit(x, ctx);
      if (!(x.getVariableRef().getTarget() instanceof JEnumField)) {
        return;
      }

      JEnumField enumField = (JEnumField) x.getVariableRef().getTarget();
      if (!(canBeOrdinal(enumField.getEnclosingType()))) {
        return;
      }

      // Also replace the declaration statement so that the enum instances are not constructed;
      // eventually the field will be pruned but the declaration statement will only completely
      // disappear if there are no side effects (constructing a new instance counts as side
      // effects).
      ctx.replaceMe(new JDeclarationStatement(x.getSourceInfo(), x.getVariableRef(),
          program.getLiteralInt(enumField.ordinal())));
    }
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    JField field;
    if (x.initialization != null && x.initialization instanceof AllocationExpression
        && ((AllocationExpression) x.initialization).enumConstant != null) {
      field =
          new JEnumField(info, intern(binding.name), binding.original().id,
              (JEnumType) enclosingType, (JClassType) type);
    } else {
      boolean isCompileTimeConstant =
          binding.isStatic() && (binding.isFinal())
              && (binding.constant() != Constant.NotAConstant) && (binding.type.isBaseType());
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      JExpression expression = dispProcessExpression(x.constantExpression);
      if (expression != null && x.constantExpression.resolvedType.isEnum()) {
        // TODO: propagate enum information?
        assert (expression instanceof JFieldRef);
        JFieldRef fieldRef = (JFieldRef) expression;
        JEnumField field = (JEnumField) fieldRef.getField();
        return new JCaseStatement(info, program.getLiteralInt(field.ordinal()));
      } else {
        return new JCaseStatement(info, (JLiteral) expression);
      }
    }
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    JField field;
    if (x.initialization != null && x.initialization instanceof AllocationExpression
        && ((AllocationExpression) x.initialization).enumConstant != null) {
      field =
          new JEnumField(info, intern(binding.name), binding.original().id,
              (JEnumType) enclosingType, (JClassType) type);
    } else {
      field =
          new JField(info, intern(binding.name), enclosingType, type, binding.isStatic(),
              getFieldDisposition(binding));
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      JExpression expression = dispProcessExpression(x.constantExpression);
      if (expression != null && x.constantExpression.resolvedType.isEnum()) {
        // TODO: propagate enum information?
        assert (expression instanceof JFieldRef);
        JFieldRef fieldRef = (JFieldRef) expression;
        JEnumField field = (JEnumField) fieldRef.getField();
        return new JCaseStatement(info, program.getLiteralInt(field.ordinal()));
      } else {
        return new JCaseStatement(info, (JLiteral) expression);
      }
    }
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Related Classes of com.google.gwt.dev.jjs.ast.JEnumField

  • com.google.gwt.dev.jjs.impl.DeadCodeElimination$DeadCodeVisitor
  • com.google.gwt.dev.jjs.impl.EnumOrdinalizer$ReplaceOrdinalizedEnumTypes
  • com.google.gwt.dev.jjs.impl.GenerateJavaAST$JavaASTGenerationVisitor
  • com.google.gwt.dev.jjs.impl.GwtAstBuilder
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