38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
#pragma once
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#include <string>
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namespace base
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{
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class Cancellable;
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}
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namespace generator
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{
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namespace mwm_diff
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{
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enum class DiffApplicationResult
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{
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Ok,
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Failed,
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Cancelled,
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};
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// Makes a diff that, when applied to the mwm at |oldMwmPath|, will
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// result in the mwm at |newMwmPath|. The diff is stored at |diffPath|.
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// It is assumed that the files at |oldMwmPath| and |newMwmPath| are valid mwms.
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// Returns true on success and false on failure.
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bool MakeDiff(std::string const & oldMwmPath, std::string const & newMwmPath, std::string const & diffPath);
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// Applies the diff at |diffPath| to the mwm at |oldMwmPath|. The resulting
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// mwm is stored at |newMwmPath|.
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// It is assumed that the file at |oldMwmPath| is a valid mwm and the file
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// at |diffPath| is a valid mwmdiff.
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// The application process can be stopped via |cancellable| in which case
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// it is up to the caller to clean the partially written file at |diffPath|.
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DiffApplicationResult ApplyDiff(std::string const & oldMwmPath, std::string const & newMwmPath,
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std::string const & diffPath, base::Cancellable const & cancellable);
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std::string DebugPrint(DiffApplicationResult const & result);
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} // namespace mwm_diff
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} // namespace generator
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