53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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#pragma once
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#include <iostream>
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#include <string>
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// #include <filesystem>
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#include <source_location>
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#include <map>
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#include "file.h"
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inline std::string klammertext_home_var = "KLAMMERTEXT_HOME";
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class Locator
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{
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public:
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explicit Locator(const std::source_location location =
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std::source_location::current())
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// std::source_location::file_name() can return nullptr on some
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// toolchains (e.g. Homebrew GCC on macOS); guard against
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// fs::path(nullptr) -> strlen(NULL).
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: m_filename(location.file_name()
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? fs::absolute(location.file_name()) : fs::path{})
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, m_line(int(location.line()))
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, m_chr(int(location.column()))
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{};
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Locator(fs::path filename, int line, int chr);
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std::string str(bool relative = false) const;
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std::string desc(bool relative = false) const;
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std::string abbrev(bool include_chr=true) const;
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std::string m_filename {};
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int m_line;
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int m_chr;
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//std::string m_desc {};
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};
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std::ostream &nformat(std::ostream &os);
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std::string locator_range(
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const Locator& start_loc, const Locator& end_loc,
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std::map<std::string, std::string>& relpath);
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Locator current_locator(
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const std::source_location location = std::source_location::current());
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std::string locator_summary(std::vector<Locator> locators);
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inline
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std::string showloc(Locator loc=Locator()) {
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return loc.abbrev(false) + " ";
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}
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