serial.cpp.hpp

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// src/fl/remote/transport/serial.cpp.hpp
// Implementation of JSON-RPC serial transport layer
 
#pragma once
 
#include "fl/remote/transport/serial.h"
#include "fl/stl/cstring.h"
#include "fl/stl/strstream.h"
#include "fl/stl/noexcept.h"
 
namespace fl {
 
fl::string formatJsonResponse(const fl::json& response, const char* prefix) FL_NO_EXCEPT {
    // Use sstream to minimize allocations
    fl::sstream ss;
 
    // Add prefix if provided
    if (prefix && prefix[0] != '\0') {
        ss << prefix;
    }
 
    // Serialize to compact JSON
    fl::string jsonStr = response.to_string();
 
    // Stream copy with inline filtering (replace newlines with spaces)
    for (size_t i = 0; i < jsonStr.size(); ++i) {
        char c = jsonStr[i];
        ss << ((c == '\n' || c == '\r') ? ' ' : c);
    }
 
    return ss.str();
}
 
} // namespace fl