//
// Code output routines for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2021 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
//     https://www.fltk.org/bugs.php
//

#ifndef _FLUID_CODE_H
#define _FLUID_CODE_H

#include <FL/fl_attr.h>

#include <stdarg.h>
#include <stdio.h>

class Fl_Type;
struct Fd_Identifier_Tree;
struct Fd_Text_Tree;
struct Fd_Pointer_Tree;

int is_id(char c);
int write_strings(const char *sfile);

class Fd_Code_Writer
{
protected:
  FILE *code_file;
  FILE *header_file;
  Fd_Identifier_Tree* id_root;
  Fd_Text_Tree *text_in_header;
  Fd_Text_Tree *text_in_code;
  Fd_Pointer_Tree *ptr_in_code;

public:
  int indentation;
  bool write_sourceview;
  // silly thing to prevent declaring unused variables:
  // When this symbol is on, all attempts to write code don't write
  // anything, but set a variable if it looks like the variable "o" is used:
  int varused_test;
  int varused;

public:
  Fd_Code_Writer();
  ~Fd_Code_Writer();
  const char* unique_id(void* o, const char*, const char*, const char*);
  void indent_more() { indentation++; }
  void indent_less() { indentation--; }
  const char *indent();
  const char *indent(int set);
  const char *indent_plus(int offset);
  int write_h_once(const char *, ...) __fl_attr((__format__ (__printf__, 2, 3)));
  int write_c_once(const char *, ...) __fl_attr((__format__ (__printf__, 2, 3)));
  bool c_contains(void* ptr);
  void write_cstring(const char *,int length);
  void write_cstring(const char *);
  void write_cdata(const char *,int length);
  void vwrite_c(const char* format, va_list args);
  void write_c(const char*, ...) __fl_attr((__format__ (__printf__, 2, 3)));
  void write_cc(const char *, int, const char*, const char*);
  void write_h(const char*, ...) __fl_attr((__format__ (__printf__, 2, 3)));
  void write_hc(const char *, int, const char*, const char*);
  void write_c_indented(const char *textlines, int inIndent, char inTrailwWith);
  Fl_Type* write_code(Fl_Type* p);
  int write_code(const char *cfile, const char *hfile, bool to_sourceview=false);
  void write_public(int state); // writes pubic:/private: as needed
};

#endif // _FLUID_CODE_H