C++ (Cpp) OptionalAmount::isInvalid Examples

Example #1

File: PrintfFormatString.cpp Project: Leedehai/clang

static bool ParsePrecision(FormatStringHandler &H, PrintfSpecifier &FS,
                           const char *Start, const char *&Beg, const char *E,
                           unsigned *argIndex) {
  if (argIndex) {
    FS.setPrecision(ParseNonPositionAmount(Beg, E, *argIndex));
  } else {
    const OptionalAmount Amt = ParsePositionAmount(H, Start, Beg, E,
                                           analyze_format_string::PrecisionPos);
    if (Amt.isInvalid())
      return true;
    FS.setPrecision(Amt);
  }
  return false;
}

Example #2

File: FormatString.cpp Project: AlexDenisov/clang

bool
clang::analyze_format_string::ParseFieldWidth(FormatStringHandler &H,
                                              FormatSpecifier &CS,
                                              const char *Start,
                                              const char *&Beg, const char *E,
                                              unsigned *argIndex) {
  // FIXME: Support negative field widths.
  if (argIndex) {
    CS.setFieldWidth(ParseNonPositionAmount(Beg, E, *argIndex));
  }
  else {
    const OptionalAmount Amt =
      ParsePositionAmount(H, Start, Beg, E,
                          analyze_format_string::FieldWidthPos);

    if (Amt.isInvalid())
      return true;
    CS.setFieldWidth(Amt);
  }
  return false;
}