Function quote_json

app/workflow/file_sink.cpp:17–27

namespace {

std::string quote_json(const std::string & value) {
    std::string out = "\"";
    for (char ch : value) {
        if (ch == '\\' || ch == '"') {
            out.push_back('\\');
        }
        out.push_back(ch);
    }
    out.push_back('"');
    return out;
}

std::string speech_segments_to_json(const std::vector<engine::runtime::SpeechSegment> & segments) {
    std::ostringstream out;