C++ (Cpp) program_assign_pkg_id示例

示例#1

文件： package.c 项目： dipinhora/ponyc

// Create a package AST, set up its state and add it to the given program
ast_t* create_package(ast_t* program, const char* name,
  const char* qualified_name, pass_opt_t* opt)
{
  ast_t* package = ast_blank(TK_PACKAGE);
  uint32_t pkg_id = program_assign_pkg_id(program);

  package_t* pkg = POOL_ALLOC(package_t);
  pkg->path = name;
  pkg->qualified_name = qualified_name;
  pkg->id = id_to_string(NULL, pkg_id);

  const char* p = strrchr(pkg->path, PATH_SLASH);

  if(p == NULL)
    p = pkg->path;
  else
    p = p + 1;

  pkg->filename = stringtab(p);

  if(pkg_id > 1)
    pkg->symbol = create_package_symbol(program, pkg->filename);
  else
    pkg->symbol = NULL;

  pkg->ast = package;
  package_set_init(&pkg->dependencies, 1);
  pkg->group = NULL;
  pkg->group_index = -1;
  pkg->next_hygienic_id = 0;
  pkg->low_index = -1;
  ast_setdata(package, pkg);

  ast_scope(package);
  ast_append(program, package);
  ast_set(program, pkg->path, package, SYM_NONE, false);
  ast_set(program, pkg->id, package, SYM_NONE, false);

  strlist_t* safe = opt->safe_packages;

  if((safe != NULL) && (strlist_find(safe, pkg->path) == NULL))
    pkg->allow_ffi = false;
  else
    pkg->allow_ffi = true;

  pkg->on_stack = false;

  return package;
}

示例#2

文件： package.c 项目： dleonard0/ponyc

// Create a package AST, set up its state and add it to the given program
static ast_t* create_package(ast_t* program, const char* name)
{
  ast_t* package = ast_blank(TK_PACKAGE);
  uint32_t pkg_id = program_assign_pkg_id(program);

  package_t* pkg = POOL_ALLOC(package_t);
  pkg->path = name;
  pkg->id = id_to_string(NULL, pkg_id);

  const char* p = strrchr(pkg->path, PATH_SLASH);

  if(p == NULL)
    p = pkg->path;
  else
    p = p + 1;

  pkg->filename = stringtab(p);

  if(pkg_id > 1)
    pkg->symbol = create_package_symbol(program, pkg->filename);
  else
    pkg->symbol = NULL;

  pkg->next_hygienic_id = 0;
  ast_setdata(package, pkg);

  ast_scope(package);
  ast_append(program, package);
  ast_set(program, pkg->path, package, SYM_NONE);
  ast_set(program, pkg->id, package, SYM_NONE);

  if((safe != NULL) && (strlist_find(safe, pkg->path) == NULL))
    pkg->allow_ffi = false;
  else
    pkg->allow_ffi = true;

  return package;
}