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21 lines
688 B
21 lines
688 B
// 轻量日志接口。
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#pragma once
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#include <cstddef>
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#include <exception>
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#include <iosfwd>
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#include <string>
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#include <string_view>
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void LogInfo(std::string_view msg, std::ostream& os);
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void LogError(std::string_view msg, std::ostream& os);
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std::string FormatError(std::string_view stage, std::string_view msg);
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std::string FormatErrorAt(std::string_view stage, std::size_t line,
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std::size_t column, std::string_view msg);
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bool HasErrorPrefix(std::string_view msg, std::string_view stage);
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void PrintException(std::ostream& os, const std::exception& ex);
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// 打印命令行帮助信息（用于 `compiler --help`）。
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void PrintHelp(std::ostream& os);
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