text: /*++
  Copyright (c) 2011 Microsoft Corporation
  
  Module Name:
  
      z3_logger.h
  
  Abstract:
  
      Goodies for log generation
  
  Author:
  
      Leonardo de Moura (leonardo) 2011-09-22
  
  Notes:
      
  --*/
  #include<iostream>
  #include "util/symbol.h"
  struct ll_escaped { char const * m_str; ll_escaped(char const * str):m_str(str) {} };
  static std::ostream & operator<<(std::ostream & out, ll_escaped const & d);
  
  static void __declspec(noinline) R()  { *g_z3_log << "R\n"; g_z3_log->flush(); }
  static void __declspec(noinline) P(void * obj)  { *g_z3_log << "P " << obj << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) I(int64_t i)   { *g_z3_log << "I " << i << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) U(uint64_t u)   { *g_z3_log << "U " << u << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) D(double d)   { *g_z3_log << "D " << d << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) S(Z3_string str) { *g_z3_log << "S \"" << ll_escaped(str) << "\"\n"; g_z3_log->flush(); }
  static void __declspec(noinline) Sy(Z3_symbol sym) { 
      symbol s = symbol::mk_symbol_from_c_ptr(reinterpret_cast<void *>(sym));
      if (s == symbol::null) {
          *g_z3_log << "N\n";
      }
      else if (s.is_numerical()) {
          *g_z3_log << "# " << s.get_num() << "\n";
      }
      else {
          *g_z3_log << "$ |" << ll_escaped(s.bare_str()) << "|\n";
      }
      g_z3_log->flush();
  }
  static void __declspec(noinline) Ap(unsigned sz) { *g_z3_log << "p " << sz << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) Au(unsigned sz) { *g_z3_log << "u " << sz << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) Asy(unsigned sz) { *g_z3_log << "s " << sz << "\n"; g_z3_log->flush(); }
  static void __declspec(noinline) C(unsigned id)   { *g_z3_log << "C " << id << "\n"; g_z3_log->flush(); }
  void __declspec(noinline) _Z3_append_log(char const * msg) { *g_z3_log << "M \"" << ll_escaped(msg) << "\"\n"; g_z3_log->flush(); }
  
  static std::ostream & operator<<(std::ostream & out, ll_escaped const & d) {
      char const * s = d.m_str;
      while (*s) {
          char c = *s;
          if (('0' <= c && c <= '9') || ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') ||
              c == '~' || c == '!' || c == '@' || c == '#' || c == '$' || c == '%' || c == '^' || c == '&' ||
              c == '*' || c == '-' || c == '_' || c == '+' || c == '.' || c == '?' || c == '/' || c == ' ' ||
              c == '<' || c == '>') {
              out << c;
          }
          else {
              char str[4] = {'0', '0', '0', 0};
              str[2] = '0' + (c % 10);
              c /= 10;
              str[1] = '0' + (c % 10);
              c /= 10;
              str[0] = '0' + c;
              out << '\\' << str;
          }
          s++;
      }
      return out;
  }
  