mirror of
https://github.com/simdjson/simdjson
synced 2026-06-08 17:27:07 +00:00
Daniel Lemire
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
#ifndef SIMDJSON_SIMDJSON_H
|
|
#define SIMDJSON_SIMDJSON_H
|
|
|
|
#ifndef __cplusplus
|
|
#error simdjson requires a C++ compiler
|
|
#endif
|
|
|
|
#ifndef SIMDJSON_CPLUSPLUS
|
|
#if defined(_MSVC_LANG) && !defined(__clang__)
|
|
#define SIMDJSON_CPLUSPLUS (_MSC_VER == 1900 ? 201103L : _MSVC_LANG)
|
|
#else
|
|
#define SIMDJSON_CPLUSPLUS __cplusplus
|
|
#endif
|
|
#endif
|
|
|
|
#if (SIMDJSON_CPLUSPLUS < 201703L)
|
|
#error simdjson requires a compiler compliant with the C++17 standard
|
|
#endif
|
|
|
|
#include <string>
|
|
|
|
namespace simdjson {
|
|
// Represents the minimal architecture that would support an implementation
|
|
enum class Architecture {
|
|
UNSUPPORTED,
|
|
WESTMERE,
|
|
HASWELL,
|
|
ARM64,
|
|
// TODO remove 'native' in favor of runtime dispatch?
|
|
// the 'native' enum class value should point at a good default on the current
|
|
// machine
|
|
#ifdef IS_X86_64
|
|
NATIVE = WESTMERE
|
|
#elif defined(IS_ARM64)
|
|
NATIVE = ARM64
|
|
#endif
|
|
};
|
|
|
|
Architecture find_best_supported_architecture();
|
|
Architecture parse_architecture(char *architecture);
|
|
|
|
enum ErrorValues {
|
|
SUCCESS = 0,
|
|
SUCCESS_AND_HAS_MORE, //No errors and buffer still has more data
|
|
CAPACITY, // This ParsedJson can't support a document that big
|
|
MEMALLOC, // Error allocating memory, most likely out of memory
|
|
TAPE_ERROR, // Something went wrong while writing to the tape (stage 2), this
|
|
// is a generic error
|
|
DEPTH_ERROR, // Your document exceeds the user-specified depth limitation
|
|
STRING_ERROR, // Problem while parsing a string
|
|
T_ATOM_ERROR, // Problem while parsing an atom starting with the letter 't'
|
|
F_ATOM_ERROR, // Problem while parsing an atom starting with the letter 'f'
|
|
N_ATOM_ERROR, // Problem while parsing an atom starting with the letter 'n'
|
|
NUMBER_ERROR, // Problem while parsing a number
|
|
UTF8_ERROR, // the input is not valid UTF-8
|
|
UNINITIALIZED, // unknown error, or uninitialized document
|
|
EMPTY, // no structural element found
|
|
UNESCAPED_CHARS, // found unescaped characters in a string.
|
|
UNCLOSED_STRING, // missing quote at the end
|
|
UNEXPECTED_ERROR // indicative of a bug in simdjson
|
|
};
|
|
const std::string &error_message(const int);
|
|
} // namespace simdjson
|
|
#endif // SIMDJSON_SIMDJSON_H
|