72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
#define _ALLOW_COMPILER_AND_STL_VERSION_MISMATCH
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#ifndef JSON_ERROR_H_
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#define JSON_ERROR_H_
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#include <string>
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#include <cstddef> // size_t
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#include "JsonConfig.h"
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enum class JsonErrorCode {
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Ok = 0,
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//语法错误
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UnexpectedToken,
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UnexpectedEnd,
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InvalidNumber,
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InvalidString,
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InvalidEscape,
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InvalidUnicode,
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//结构错误
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MismatchedBracket,
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TrailingComma,
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DuplicateKey,
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//语义错误
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InvalidValue,
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InvalidType,
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//其他
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InternalError /* 未知内容 */
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};
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class JsonError {
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private:
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JsonErrorCode code_;
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std::string message_;
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// 在 JSON 文本中的位置
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size_t offset_;
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size_t line_;
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size_t column_;
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public:
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JsonError(JsonErrorCode code,
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std::string message,
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size_t offset = 0,
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size_t line = 0,
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size_t column = 0)
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: code_(code),
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message_(std::move(message)),
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offset_(offset),
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line_(line),
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column_(column) {}
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//基础访问接口
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JsonErrorCode code() const noexcept { return code_; }
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const std::string& message() const noexcept { return message_; }
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//位置信息
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size_t offset() const noexcept { return offset_; }
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size_t line() const noexcept { return line_; }
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size_t column() const noexcept { return column_; }
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//简单字符串表示
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std::string to_string() const;
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};
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#endif
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