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//===-- Core Structures for strftime ----------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_SRC_STDIO_STRFTIME_CORE_CORE_STRUCTS_H
#define LLVM_LIBC_SRC_STDIO_STRFTIME_CORE_CORE_STRUCTS_H
#include "hdr/stdint_proxy.h"
#include "hdr/types/struct_tm.h"
#include "src/__support/CPP/string_view.h"
namespace LIBC_NAMESPACE_DECL {
namespace strftime_core {
enum class ConvModifier { none, E, O };
// These flags intentionally have different values from the ones used by printf.
// They have different meanings.
enum FormatFlags : uint8_t {
FORCE_SIGN = 0x01, // +
LEADING_ZEROES = 0x02, // 0
// TODO: look into the glibc extension flags ('_', '-', '^', and '#')
};
struct FormatSection {
bool has_conv = false;
cpp::string_view raw_string = {};
FormatFlags flags = FormatFlags(0);
ConvModifier modifier = ConvModifier::none;
char conv_name = '\0';
int min_width = 0;
};
// TODO: Move this to a better spot
#define RET_IF_RESULT_NEGATIVE(func) \
{ \
int result = (func); \
if (result < 0) \
return result; \
}
constexpr int WRITE_OK = 0;
} // namespace strftime_core
} // namespace LIBC_NAMESPACE_DECL
#endif // LLVM_LIBC_SRC_STDIO_STRFTIME_CORE_CORE_STRUCTS_H
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