#ifndef SASS_SASS_FUNCTIONS_H

#define SASS_SASS_FUNCTIONS_H

#include "sass.h"

#include "environment.hpp"

#include "functions.hpp"

// Struct to hold custom function callback

struct Sass_Function {

  char*            signature;

  Sass_Function_Fn function;

  void*            cookie;

};

// External import entry

struct Sass_Import {

  char* imp_path; // path as found in the import statement

  char *abs_path; // path after importer has resolved it

  char* source;

  char* srcmap;

  // error handling

  char* error;

  size_t line;

  size_t column;

};

// External environments

struct Sass_Env {

  // links to parent frames

  Sass::Env* frame;

};

// External call entry

struct Sass_Callee {

  const char* name;

  const char* path;

  size_t line;

  size_t column;

  enum Sass_Callee_Type type;

  struct Sass_Env env;

};

// Struct to hold importer callback

struct Sass_Importer {

  Sass_Importer_Fn importer;

  double           priority;

  void*            cookie;

};

#endif