mirror of
https://github.com/simdjson/simdjson
synced 2026-06-08 17:27:07 +00:00
John Keiser
64 lines
3.0 KiB
C++
64 lines
3.0 KiB
C++
#ifndef SIMDJSON_INLINE_ERROR_H
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#define SIMDJSON_INLINE_ERROR_H
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#include "simdjson/error.h"
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#include <string>
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namespace simdjson::internal {
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// We store the error code so we can validate the error message is associated with the right code
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struct error_code_info {
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error_code code;
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std::string message;
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};
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// These MUST match the codes in error_code. We check this constraint in basictests.
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inline const error_code_info error_codes[] {
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{ SUCCESS, "No error" },
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{ SUCCESS_AND_HAS_MORE, "No error and buffer still has more data" },
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{ CAPACITY, "This parser can't support a document that big" },
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{ MEMALLOC, "Error allocating memory, we're most likely out of memory" },
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{ TAPE_ERROR, "Something went wrong while writing to the tape" },
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{ DEPTH_ERROR, "The JSON document was too deep (too many nested objects and arrays)" },
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{ STRING_ERROR, "Problem while parsing a string" },
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{ T_ATOM_ERROR, "Problem while parsing an atom starting with the letter 't'" },
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{ F_ATOM_ERROR, "Problem while parsing an atom starting with the letter 'f'" },
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{ N_ATOM_ERROR, "Problem while parsing an atom starting with the letter 'n'" },
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{ NUMBER_ERROR, "Problem while parsing a number" },
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{ UTF8_ERROR, "The input is not valid UTF-8" },
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{ UNINITIALIZED, "Uninitialized" },
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{ EMPTY, "Empty: no JSON found" },
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{ UNESCAPED_CHARS, "Within strings, some characters must be escaped, we found unescaped characters" },
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{ UNCLOSED_STRING, "A string is opened, but never closed." },
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{ UNSUPPORTED_ARCHITECTURE, "simdjson does not have an implementation supported by this CPU architecture (perhaps it's a non-SIMD CPU?)." },
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{ INCORRECT_TYPE, "The JSON element does not have the requested type." },
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{ NUMBER_OUT_OF_RANGE, "The JSON number is too large or too small to fit within the requested type." },
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{ INDEX_OUT_OF_BOUNDS, "Attempted to access an element of a JSON array that is beyond its length." },
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{ NO_SUCH_FIELD, "The JSON field referenced does not exist in this object." },
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{ IO_ERROR, "Error reading the file." },
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{ INVALID_JSON_POINTER, "Invalid JSON pointer syntax." },
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{ INVALID_URI_FRAGMENT, "Invalid URI fragment syntax." },
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{ UNEXPECTED_ERROR, "Unexpected error, consider reporting this problem as you may have found a bug in simdjson" }
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}; // error_messages[]
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} // namespace simdjson::internal
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namespace simdjson {
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inline const char *error_message(error_code error) noexcept {
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// If you're using error_code, we're trusting you got it from the enum.
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return internal::error_codes[int(error)].message.c_str();
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}
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inline const std::string &error_message(int error) noexcept {
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if (error < 0 || error >= error_code::NUM_ERROR_CODES) {
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return internal::error_codes[UNEXPECTED_ERROR].message;
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}
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return internal::error_codes[error].message;
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}
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inline std::ostream& operator<<(std::ostream& out, error_code error) noexcept {
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return out << error_message(error);
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}
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} // namespace simdjson
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#endif // SIMDJSON_INLINE_ERROR_H
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