pike.git/ src/ cpp.cmod

Branch: Tag:

2018-07-19

2018-07-19 10:54:47 by Henrik Grubbström (Grubba) <grubba@grubba.org>

Cpp: Added define_multiple_macros().

5142:    simple_add_define(this, "SIZEOF_FLOAT",    " " DEFINETOSTR(SIZEOF_FLOAT) " ");    } +  +  /*! @decl void define_multiple_macros(mapping(string: @ +  *! string|function|object)|void predefs) +  *! +  *! Define multiple macros in one operation. +  *! +  *! @param predefs +  *! Macros to define. +  *! +  *! @seealso +  *! @[define_macro()], @[CompilationHandler()->get_predefines()], +  *! @[_take_over_initial_predefines()] +  */ +  PIKEFUN void define_multiple_macros(mapping(string: +  string|function|object)|void predefs) +  { +  struct CPP_struct *this = THIS; +  struct keypair *k; +  int e; +  if (!predefs) return; +  NEW_MAPPING_LOOP (predefs->data) { +  struct pike_string *s; +  if ((TYPEOF(k->ind) != T_STRING) || !k->ind.u.string->len) { +  Pike_error("Expected nonempty string as predefine name, got %O.\n", +  &k->ind);    } -  +  +  s = k->ind.u.string; +  +  if (TYPEOF(k->val) == T_STRING) { +  /* FIXME: Support "FOO()":"BAR"? */ +  add_define (this, s, k->val.u.string); +  } else if(TYPEOF(k->val) == T_FUNCTION || TYPEOF(k->val) == T_OBJECT) +  { +  struct define_struct *def; +  if( (s->len > 2) && +  (index_shared_string(s, s->len-1) == ')') && +  (index_shared_string(s, s->len-2) == '(')) +  { +  push_string(s = string_slice(s, 0, s->len-2)); +  def = alloc_empty_define(s); +  pop_stack(); +  def->magic = insert_callback_define; +  def->flags |= CPP_MACRO_VARARGS; +  def->args = 1; +  } +  else +  { +  def = alloc_empty_define(s); +  def->magic = insert_callback_define_no_args; +  } +  mapping_string_insert(this->defines, def->name, Pike_sp-1); +  pop_stack(); +  } +  else if ((TYPEOF(k->val) == T_INT) && !k->val.u.integer) { +  add_define (this, s, empty_pike_string); +  } else { +  Pike_error("Expected zero, string or function value for " +  "predefine %O.\n", +  &k->ind); +  } +  } +  } + }   /*! @endclass CPP    */