C++ (Cpp) collect_type_param Examples

Example #1

File: sanitise.c Project: danielaRiesgo/ponyc

void collect_type_params(ast_t* ast, ast_t** out_params, ast_t** out_args)
{
  assert(ast != NULL);

  // Create params and args as TK_NONE, we'll change them if we find any type
  // params
  ast_t* params = out_params ? ast_from(ast, TK_NONE) : NULL;
  ast_t* args = out_args ? ast_from(ast, TK_NONE) : NULL;

  // Find enclosing entity, or NULL if not within an entity
  ast_t* entity = ast;

  while(entity != NULL && ast_id(entity) != TK_INTERFACE &&
    ast_id(entity) != TK_TRAIT && ast_id(entity) != TK_PRIMITIVE &&
    ast_id(entity) != TK_STRUCT && ast_id(entity) != TK_CLASS &&
    ast_id(entity) != TK_ACTOR)
  {
    entity = ast_parent(entity);
  }

  // Find enclosing method, or NULL if not within a method
  ast_t* method = ast;

  while(method != NULL && ast_id(method) != TK_FUN &&
    ast_id(method) != TK_NEW && ast_id(method) != TK_BE)
  {
    method = ast_parent(method);
  }

  // Collect type parameters defined on the entity (if within an entity)
  if(entity != NULL)
  {
    ast_t* entity_t_params = ast_childidx(entity, 1);

    for(ast_t* p = ast_child(entity_t_params); p != NULL; p = ast_sibling(p))
      collect_type_param(p, params, args);
  }

  // Collect type parameters defined on the method (if within a method)
  if(method != NULL)
  {
    ast_t* method_t_params = ast_childidx(method, 2);

    for(ast_t* p = ast_child(method_t_params); p != NULL; p = ast_sibling(p))
      collect_type_param(p, params, args);
  }

  if(out_params != NULL)
    *out_params = params;

  if(out_args != NULL)
    *out_args = args;
}

Example #2

File: sanitise.c Project: FedeOmoto/ponyc

void collect_type_params(ast_t* ast, ast_t** out_params, ast_t** out_args)
{
  assert(ast != NULL);
  assert(out_params != NULL);
  assert(out_args != NULL);

  // Create params and args as TK_NONE, we'll change them if we find any type
  // params
  ast_t* params = ast_from(ast, TK_NONE);
  ast_t* args = ast_from(ast, TK_NONE);

  ast_t* method = ast;

  // Find enclosing method
  while(ast_id(method) != TK_FUN && ast_id(method) != TK_NEW &&
    ast_id(method) != TK_BE)
  {
    method = ast_parent(method);
    assert(method != NULL);
  }

  // Find enclosing entity
  ast_t* entity = ast_parent(ast_parent(method));
  ast_t* entity_t_params = ast_childidx(entity, 1);

  // Collect type parameters defined on the entity
  for(ast_t* p = ast_child(entity_t_params); p != NULL; p = ast_sibling(p))
    collect_type_param(p, params, args);

  ast_t* method_t_params = ast_childidx(method, 1);

  // Collect type parameters defined on the method
  for(ast_t* p = ast_child(method_t_params); p != NULL; p = ast_sibling(p))
    collect_type_param(p, params, args);

  *out_params = params;
  *out_args = args;
}