#ifndef SRC_JSON_UTILS_H_
#define SRC_JSON_UTILS_H_

#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS

#include 
#include 
#include 
#include 
#include 

namespace node {

constexpr bool NeedsJsonEscape(std::string_view str) {
  for (const char c : str) {
    if (c == '\\' || c == '"' || c < 0x20) return true;
  }
  return false;
}

std::string EscapeJsonChars(std::string_view str);
std::string Reindent(const std::string& str, int indentation);

// JSON compiler definitions.
class JSONWriter {
 public:
  JSONWriter(std::ostream& out, bool compact)
    : out_(out), compact_(compact) {}

 private:
  inline void indent() { indent_ += 2; }
  inline void deindent() { indent_ -= 2; }
  inline void advance() {
    if (compact_) return;
    for (int i = 0; i < indent_; i++) out_