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

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


      return true;
    }

    private boolean isLiteralNegativeOne(JExpression exp) {
      if (exp instanceof JValueLiteral) {
        JValueLiteral lit = (JValueLiteral) exp;
        if (isTypeIntegral(lit)) {
          if (toLong(lit) == -1) {
            return true;
          }
        }
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      return false;
    }

    private boolean isLiteralOne(JExpression exp) {
      if (exp instanceof JValueLiteral) {
        JValueLiteral lit = (JValueLiteral) exp;
        if (isTypeIntegral(lit)) {
          if (toLong(lit) == 1) {
            return true;
          }
        }
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      return false;
    }

    private boolean isLiteralZero(JExpression exp) {
      if (exp instanceof JValueLiteral) {
        JValueLiteral lit = (JValueLiteral) exp;
        if (toDouble(lit) == 0.0) {
          // Using toDouble only is safe even for integer types. All types but
          // long will keep full precision. Longs will lose precision, but
          // it will not affect whether the resulting double is zero or not.
          return true;
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