console_capture.hpp

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// console_capture.hpp — JS console log interception for the inspector
#pragma once
 
#include <chrono>
#include <cstdint>
#include <functional>
#include <mutex>
#include <string>
#include <string_view>
#include <vector>
 
namespace pulp::inspect {

class ConsoleCapture {
public:
    struct Entry {
        std::string level;    // "log", "warn", "error", "info", "debug"
        std::string message;
        std::chrono::steady_clock::time_point time;
        uint64_t seq = 0;     // strictly increasing capture sequence (>= 1)
    };
 
    using LogCallback = std::function<void(std::string_view level, std::string_view message)>;
    using EntrySink = std::function<void(const Entry&)>;

    LogCallback callback(LogCallback previous = {});

    std::vector<Entry> entries() const;

    std::vector<Entry> entries_since(uint64_t after_seq, uint64_t& next_seq) const;

    uint64_t latest_seq() const;

    void set_entry_sink(EntrySink sink);

    void clear();
 
private:
    mutable std::mutex mutex_;
    std::vector<Entry> entries_;
    EntrySink sink_;
    uint64_t next_seq_ = 0;
    static constexpr size_t kMaxEntries = 200;
};
 
} // namespace pulp::inspect