51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
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#include <exception>
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#include <string>
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#include <regex>
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#include <boost/algorithm/string.hpp>
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#include "output.hpp"
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#include "paths.hpp"
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using namespace cellar;
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std::string cellar::paths::translate(std::string in_path, bool lazy) {
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bool posix_input;
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static std::regex drive_letter(R"([a-zA-Z]:\\)");
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posix_input = ! std::regex_match(in_path.substr(0, 3), drive_letter);
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if (!lazy) {
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output::warning("non-lazy path translation is not implemented yet");
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}
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if (posix_input) {
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// lazy
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if (boost::algorithm::to_lower_copy(in_path.substr(0,1)) != "z") {
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throw std::invalid_argument("lazy path translation isn't possible for drive letters other than Z:");
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}
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std::string out_path = in_path.substr(2, in_path.size() - 2);
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size_t slashpos = out_path.find("\\");
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while (slashpos != std::string::npos) {
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out_path.replace(slashpos, 1, "/");
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slashpos = out_path.find("\\");
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}
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return out_path;
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} else {
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// lazy
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std::string out_path = "Z:";
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out_path.append(in_path);
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size_t slashpos = out_path.find("/");
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while (slashpos != std::string::npos) {
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out_path.replace(slashpos, 1, "\\");
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slashpos = out_path.find("/");
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}
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return out_path;
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}
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}
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