TerminalOutputBuffer.h

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#pragma once
 
#if EDITOR
 
#include <deque>
#include <mutex>
#include <string>
 
enum class TerminalEntryKind
{
    Stdout,    // raw stdout chunk from the child process
    Stderr,    // raw stderr chunk from the child process
    System,    // session/lifecycle notice (e.g. "[CLI] started cmd.exe")
    UserEcho,  // synthetic echo of a command the user typed
};
 
struct TerminalOutputEntry
{
    TerminalEntryKind mKind;
    std::string mText;
    float mTimestamp;  // seconds since engine start, or 0 if AppClock unavailable
};
 
class TerminalOutputBuffer
{
public:
    void Append(TerminalEntryKind kind, std::string text, float timestamp);
 
    void Drain();
 
    void Clear();
 
    const std::deque<TerminalOutputEntry>& GetEntries() const { return mEntries; }
 
    bool IsDirty() const;
 
private:
    std::deque<TerminalOutputEntry> mEntries;
    std::deque<TerminalOutputEntry> mPending;
    mutable std::mutex mMutex;
    bool mDirty = false;
 
    static const size_t kMaxEntries = 8192;
};
 
#endif