33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
#pragma once
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// Pure, REAPER-free new-content detection: which GUIDs appeared since the last
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// poll. See src/core/view/CLAUDE.md for the module contract.
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#include <set>
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#include <string>
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#include <vector>
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namespace reasampler::view {
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// GUIDs in `current` but not `previous`, ascending order; empty GUIDs ignored.
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std::vector<std::string> newGuids(const std::set<std::string>& previous,
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const std::set<std::string>& current);
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// Tracks the live GUID set across polls for one project.
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class GuidBaseline {
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public:
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// First call after construction/reset() establishes the baseline and
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// returns {}; later calls return GUIDs added since the prior call.
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std::vector<std::string> observe(const std::set<std::string>& current);
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// Re-arms the first-poll guard on a detected project switch.
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void reset();
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bool primed() const { return primed_; }
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private:
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std::set<std::string> baseline_;
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bool primed_ = false;
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};
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} // namespace reasampler::view
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