enumerator.c File Reference

#include "ruby/ruby.h"
#include "node.h"
#include "internal.h"

Go to the source code of this file.

Data Structures

struct  enumerator
struct  generator
struct  yielder

Defines

#define enumerator_free   RUBY_TYPED_DEFAULT_FREE
#define yielder_free   RUBY_TYPED_DEFAULT_FREE
#define generator_free   RUBY_TYPED_DEFAULT_FREE

Functions

static VALUE generator_allocate (VALUE klass)
static VALUE generator_init (VALUE obj, VALUE proc)
static void enumerator_mark (void *p)
static size_t enumerator_memsize (const void *p)
static struct enumerator * enumerator_ptr (VALUE obj)
static VALUE obj_to_enum (int argc, VALUE *argv, VALUE obj)
static VALUE enumerator_allocate (VALUE klass)
static VALUE enumerator_init (VALUE enum_obj, VALUE obj, VALUE meth, int argc, VALUE *argv)
static VALUE enumerator_initialize (int argc, VALUE *argv, VALUE obj)
static VALUE enumerator_init_copy (VALUE obj, VALUE orig)
VALUE rb_enumeratorize (VALUE obj, VALUE meth, int argc, VALUE *argv)
static VALUE enumerator_block_call (VALUE obj, rb_block_call_func *func, VALUE arg)
static VALUE enumerator_each (VALUE obj)
static VALUE enumerator_with_index_i (VALUE val, VALUE m, int argc, VALUE *argv)
static VALUE enumerator_with_index (int argc, VALUE *argv, VALUE obj)
static VALUE enumerator_each_with_index (VALUE obj)
static VALUE enumerator_with_object_i (VALUE val, VALUE memo, int argc, VALUE *argv)
static VALUE enumerator_with_object (VALUE obj, VALUE memo)
static VALUE next_ii (VALUE i, VALUE obj, int argc, VALUE *argv)
static VALUE next_i (VALUE curr, VALUE obj)
static void next_init (VALUE obj, struct enumerator *e)
static VALUE get_next_values (VALUE obj, struct enumerator *e)
static VALUE enumerator_next_values (VALUE obj)
static VALUE ary2sv (VALUE args, int dup)
static VALUE enumerator_next (VALUE obj)
static VALUE enumerator_peek_values (VALUE obj)
static VALUE enumerator_peek_values_m (VALUE obj)
static VALUE enumerator_peek (VALUE obj)
static VALUE enumerator_feed (VALUE obj, VALUE v)
static VALUE enumerator_rewind (VALUE obj)
static VALUE inspect_enumerator (VALUE obj, VALUE dummy, int recur)
static VALUE enumerator_inspect (VALUE obj)
static void yielder_mark (void *p)
static size_t yielder_memsize (const void *p)
static struct yielder * yielder_ptr (VALUE obj)
static VALUE yielder_allocate (VALUE klass)
static VALUE yielder_init (VALUE obj, VALUE proc)
static VALUE yielder_initialize (VALUE obj)
static VALUE yielder_yield (VALUE obj, VALUE args)
static VALUE yielder_yield_push (VALUE obj, VALUE args)
static VALUE yielder_yield_i (VALUE obj, VALUE memo, int argc, VALUE *argv)
static VALUE yielder_new (void)
static void generator_mark (void *p)
static size_t generator_memsize (const void *p)
static struct generator * generator_ptr (VALUE obj)
static VALUE generator_initialize (int argc, VALUE *argv, VALUE obj)
static VALUE generator_init_copy (VALUE obj, VALUE orig)
static VALUE generator_each (VALUE obj)
static VALUE stop_result (VALUE self)
void Init_Enumerator (void)

Variables

VALUE rb_cEnumerator
static ID id_rewind
static ID id_each
static VALUE sym_each
VALUE rb_eStopIteration
static VALUE rb_cGenerator
static VALUE rb_cYielder
static const rb_data_type_t enumerator_data_type
static const rb_data_type_t yielder_data_type
static const rb_data_type_t generator_data_type

Define Documentation

#define enumerator_free   RUBY_TYPED_DEFAULT_FREE

Definition at line 146 of file enumerator.c.

#define generator_free   RUBY_TYPED_DEFAULT_FREE

Definition at line 966 of file enumerator.c.

#define yielder_free   RUBY_TYPED_DEFAULT_FREE

Definition at line 861 of file enumerator.c.

Function Documentation

static VALUE ary2sv ( VALUE  args,
int  dup 
) [static]

Definition at line 594 of file enumerator.c.

References Qnil, RARRAY_LEN, RARRAY_PTR, rb_ary_dup(), T_ARRAY, and TYPE.

Referenced by enumerator_next(), and enumerator_peek().

static VALUE enumerator_allocate ( VALUE  klass  )  [static]

Definition at line 216 of file enumerator.c.

References enumerator_data_type, enumerator::obj, Qundef, and TypedData_Make_Struct.

Referenced by Init_Enumerator(), and rb_enumeratorize().

static VALUE enumerator_block_call ( VALUE  obj,
rb_block_call_func *  func,
VALUE  arg 
) [static]

Definition at line 341 of file enumerator.c.

References argc, enumerator::args, argv, enumerator_ptr(), enumerator::meth, enumerator::obj, RARRAY_LENINT, RARRAY_PTR, and rb_block_call.

Referenced by enumerator_each(), enumerator_with_index(), and enumerator_with_object().

static VALUE enumerator_each ( VALUE  obj  )  [static]

Definition at line 364 of file enumerator.c.

References enumerator_block_call(), and rb_block_given_p().

Referenced by Init_Enumerator().

static VALUE enumerator_each_with_index ( VALUE  obj  )  [static]

Definition at line 420 of file enumerator.c.

References enumerator_with_index(), and NULL.

Referenced by Init_Enumerator().

static VALUE enumerator_feed ( VALUE  obj,
VALUE  v 
) [static]

Definition at line 745 of file enumerator.c.

References enumerator_ptr(), enumerator::feedvalue, Qnil, Qundef, rb_eTypeError, and rb_raise().

Referenced by Init_Enumerator().

static VALUE enumerator_init ( VALUE  enum_obj,
VALUE  obj,
VALUE  meth,
int  argc,
VALUE *  argv 
) [static]

Definition at line 228 of file enumerator.c.

References enumerator::args, enumerator::dst, enumerator_data_type, enumerator::feedvalue, enumerator::fib, enumerator::lookahead, enumerator::meth, enumerator::obj, Qfalse, Qnil, Qundef, rb_ary_new4(), rb_eArgError, rb_raise(), rb_to_id(), enumerator::stop_exc, and TypedData_Get_Struct.

Referenced by enumerator_initialize(), and rb_enumeratorize().

static VALUE enumerator_init_copy ( VALUE  obj,
VALUE  orig 
) [static]

Definition at line 308 of file enumerator.c.

References enumerator::args, enumerator_data_type, enumerator_ptr(), enumerator::feedvalue, enumerator::fib, enumerator::lookahead, enumerator::meth, enumerator::obj, Qundef, rb_eArgError, rb_eTypeError, rb_raise(), and TypedData_Get_Struct.

Referenced by Init_Enumerator().

static VALUE enumerator_initialize ( int  argc,
VALUE *  argv,
VALUE  obj 
) [static]

Definition at line 285 of file enumerator.c.

References enumerator_init(), generator_allocate(), generator_init(), enumerator::meth, rb_block_given_p(), rb_block_proc(), rb_cGenerator, rb_eArgError, rb_raise(), and sym_each.

Referenced by Init_Enumerator().

static VALUE enumerator_inspect ( VALUE  obj  )  [static]

Definition at line 846 of file enumerator.c.

References inspect_enumerator(), and rb_exec_recursive().

Referenced by Init_Enumerator().

static void enumerator_mark ( void *  p  )  [static]

Definition at line 134 of file enumerator.c.

References enumerator::args, enumerator::dst, enumerator::feedvalue, enumerator::fib, enumerator::lookahead, enumerator::obj, rb_gc_mark(), and enumerator::stop_exc.

static size_t enumerator_memsize ( const void *  p  )  [static]

Definition at line 149 of file enumerator.c.

static VALUE enumerator_next ( VALUE  obj  )  [static]

Definition at line 636 of file enumerator.c.

References ary2sv(), and enumerator_next_values().

Referenced by Init_Enumerator().

static VALUE enumerator_next_values ( VALUE  obj  )  [static]

Definition at line 579 of file enumerator.c.

References enumerator_ptr(), get_next_values(), enumerator::lookahead, and Qundef.

Referenced by enumerator_next(), and Init_Enumerator().

static VALUE enumerator_peek ( VALUE  obj  )  [static]

Definition at line 710 of file enumerator.c.

References ary2sv(), and enumerator_peek_values().

Referenced by Init_Enumerator().

static VALUE enumerator_peek_values ( VALUE  obj  )  [static]

Definition at line 643 of file enumerator.c.

References enumerator_ptr(), get_next_values(), enumerator::lookahead, and Qundef.

Referenced by enumerator_peek(), and enumerator_peek_values_m().

static VALUE enumerator_peek_values_m ( VALUE  obj  )  [static]

Definition at line 682 of file enumerator.c.

References enumerator_peek_values(), and rb_ary_dup().

Referenced by Init_Enumerator().

static struct enumerator* enumerator_ptr ( VALUE  obj  )  [static, read]

Definition at line 164 of file enumerator.c.

References enumerator_data_type, enumerator::obj, Qundef, rb_eArgError, rb_raise(), and TypedData_Get_Struct.

Referenced by enumerator_block_call(), enumerator_feed(), enumerator_init_copy(), enumerator_next_values(), enumerator_peek_values(), enumerator_rewind(), next_i(), and next_ii().

static VALUE enumerator_rewind ( VALUE  obj  )  [static]

Definition at line 767 of file enumerator.c.

References enumerator::dst, enumerator_ptr(), enumerator::feedvalue, enumerator::fib, id_rewind, enumerator::lookahead, enumerator::obj, Qfalse, Qnil, Qundef, rb_check_funcall(), and enumerator::stop_exc.

Referenced by Init_Enumerator().

static VALUE enumerator_with_index ( int  argc,
VALUE *  argv,
VALUE  obj 
) [static]

Definition at line 396 of file enumerator.c.

References enumerator_block_call(), enumerator_with_index_i(), INT2FIX, NEW_MEMO, NIL_P, rb_scan_args(), rb_to_int(), and RETURN_ENUMERATOR.

Referenced by enumerator_each_with_index(), and Init_Enumerator().

static VALUE enumerator_with_index_i ( VALUE  val,
VALUE  m,
int  argc,
VALUE *  argv 
) [static]

Definition at line 371 of file enumerator.c.

References rb_ary_new4(), rb_int_succ(), and rb_yield_values().

Referenced by enumerator_with_index().

static VALUE enumerator_with_object ( VALUE  obj,
VALUE  memo 
) [static]

Definition at line 462 of file enumerator.c.

References enumerator_block_call(), enumerator_with_object_i(), and RETURN_ENUMERATOR.

Referenced by Init_Enumerator().

static VALUE enumerator_with_object_i ( VALUE  val,
VALUE  memo,
int  argc,
VALUE *  argv 
) [static]

Definition at line 426 of file enumerator.c.

References rb_ary_new4(), and rb_yield_values().

Referenced by enumerator_with_object().

static VALUE generator_allocate ( VALUE  klass  )  [static]

Definition at line 997 of file enumerator.c.

References generator_data_type, generator::proc, Qundef, and TypedData_Make_Struct.

Referenced by enumerator_initialize(), and Init_Enumerator().

static VALUE generator_each ( VALUE  obj  )  [static]

Definition at line 1071 of file enumerator.c.

References generator_ptr(), generator::proc, rb_ary_new3(), rb_proc_call(), and yielder_new().

Referenced by Init_Enumerator().

static VALUE generator_init ( VALUE  obj,
VALUE  proc 
) [static]

Definition at line 1009 of file enumerator.c.

References generator_data_type, generator::proc, rb_eArgError, rb_raise(), and TypedData_Get_Struct.

Referenced by enumerator_initialize(), and generator_initialize().

static VALUE generator_init_copy ( VALUE  obj,
VALUE  orig 
) [static]

Definition at line 1052 of file enumerator.c.

References generator_data_type, generator_ptr(), generator::proc, rb_eArgError, rb_raise(), and TypedData_Get_Struct.

Referenced by Init_Enumerator().

static VALUE generator_initialize ( int  argc,
VALUE *  argv,
VALUE  obj 
) [static]

Definition at line 1026 of file enumerator.c.

References generator_init(), generator::proc, rb_block_given_p(), rb_block_proc(), rb_eTypeError, rb_need_block(), rb_obj_classname(), rb_obj_is_proc(), rb_raise(), rb_scan_args(), and rb_warn().

Referenced by Init_Enumerator().

static void generator_mark ( void *  p  )  [static]

Definition at line 960 of file enumerator.c.

References generator::proc, and rb_gc_mark().

static size_t generator_memsize ( const void *  p  )  [static]

Definition at line 969 of file enumerator.c.

static struct generator* generator_ptr ( VALUE  obj  )  [static, read]

Definition at line 984 of file enumerator.c.

References generator_data_type, generator::proc, Qundef, rb_eArgError, rb_raise(), and TypedData_Get_Struct.

Referenced by generator_each(), and generator_init_copy().

static VALUE get_next_values ( VALUE  obj,
struct enumerator *  e 
) [static]

Definition at line 507 of file enumerator.c.

References enumerator::dst, enumerator::feedvalue, enumerator::fib, enumerator::lookahead, next_init(), Qnil, Qundef, rb_exc_raise(), rb_fiber_alive_p(), rb_fiber_current(), rb_fiber_resume(), and enumerator::stop_exc.

Referenced by enumerator_next_values(), and enumerator_peek_values().

void Init_Enumerator ( void   ) 

Definition at line 1134 of file enumerator.c.

References enumerator_allocate(), enumerator_each(), enumerator_each_with_index(), enumerator_feed(), enumerator_init_copy(), enumerator_initialize(), enumerator_inspect(), enumerator_next(), enumerator_next_values(), enumerator_peek(), enumerator_peek_values_m(), enumerator_rewind(), enumerator_with_index(), enumerator_with_object(), generator_allocate(), generator_each(), generator_init_copy(), generator_initialize(), ID2SYM, id_each, id_rewind, obj_to_enum(), rb_cEnumerator, rb_cGenerator, rb_cObject, rb_cYielder, rb_define_alloc_func(), rb_define_class(), rb_define_class_under(), rb_define_method(), rb_eIndexError, rb_eStopIteration, rb_include_module(), rb_intern, rb_mEnumerable, rb_mKernel, rb_provide(), stop_result(), sym_each, yielder_allocate(), yielder_initialize(), yielder_yield(), and yielder_yield_push().

static VALUE inspect_enumerator ( VALUE  obj,
VALUE  dummy,
int  recur 
) [static]

Definition at line 782 of file enumerator.c.

References argc, enumerator::args, argv, enumerator_data_type, enumerator::meth, enumerator::obj, OBJ_TAINT, OBJ_TAINTED, OBJ_UNTRUST, OBJ_UNTRUSTED, Qundef, RARRAY_LEN, RARRAY_PTR, rb_id2name(), rb_inspect(), rb_obj_classname(), rb_sprintf(), rb_str_buf_cat2(), rb_str_concat(), TRUE, and TypedData_Get_Struct.

Referenced by enumerator_inspect().

static VALUE next_i ( VALUE  curr,
VALUE  obj 
) [static]

Definition at line 485 of file enumerator.c.

References enumerator_ptr(), id_each, next_ii(), Qnil, rb_block_call, rb_eStopIteration, rb_exc_new2(), rb_fiber_yield(), rb_intern, rb_ivar_set(), result, and enumerator::stop_exc.

Referenced by next_init().

static VALUE next_ii ( VALUE  i,
VALUE  obj,
int  argc,
VALUE *  argv 
) [static]

Definition at line 471 of file enumerator.c.

References args, enumerator_ptr(), enumerator::feedvalue, Qnil, Qundef, rb_ary_new4(), and rb_fiber_yield().

Referenced by next_i().

static void next_init ( VALUE  obj,
struct enumerator *  e 
) [static]

Definition at line 498 of file enumerator.c.

References enumerator::dst, enumerator::fib, enumerator::lookahead, next_i(), Qundef, rb_fiber_current(), and rb_fiber_new().

Referenced by get_next_values().

static VALUE obj_to_enum ( int  argc,
VALUE *  argv,
VALUE  obj 
) [static]

Definition at line 204 of file enumerator.c.

References enumerator::meth, rb_enumeratorize(), and sym_each.

Referenced by Init_Enumerator().

VALUE rb_enumeratorize ( VALUE  obj,
VALUE  meth,
int  argc,
VALUE *  argv 
)

Definition at line 335 of file enumerator.c.

References enumerator_allocate(), enumerator_init(), and rb_cEnumerator.

Referenced by obj_to_enum().

static VALUE stop_result ( VALUE  self  )  [static]

Definition at line 1128 of file enumerator.c.

References rb_attr_get(), and rb_intern.

Referenced by Init_Enumerator().

static VALUE yielder_allocate ( VALUE  klass  )  [static]

Definition at line 892 of file enumerator.c.

References yielder::proc, Qundef, TypedData_Make_Struct, and yielder_data_type.

Referenced by Init_Enumerator(), and yielder_new().

static VALUE yielder_init ( VALUE  obj,
VALUE  proc 
) [static]

Definition at line 904 of file enumerator.c.

References yielder::proc, rb_eArgError, rb_raise(), TypedData_Get_Struct, and yielder_data_type.

Referenced by yielder_initialize(), and yielder_new().

static VALUE yielder_initialize ( VALUE  obj  )  [static]

Definition at line 921 of file enumerator.c.

References rb_block_proc(), rb_need_block(), and yielder_init().

Referenced by Init_Enumerator().

static void yielder_mark ( void *  p  )  [static]

Definition at line 855 of file enumerator.c.

References yielder::proc, and rb_gc_mark().

static size_t yielder_memsize ( const void *  p  )  [static]

Definition at line 864 of file enumerator.c.

static VALUE yielder_new ( void   )  [static]

Definition at line 951 of file enumerator.c.

References rb_cYielder, rb_proc_new(), yielder_allocate(), yielder_init(), and yielder_yield_i().

Referenced by generator_each().

static struct yielder* yielder_ptr ( VALUE  obj  )  [static, read]

Definition at line 879 of file enumerator.c.

References yielder::proc, Qundef, rb_eArgError, rb_raise(), TypedData_Get_Struct, and yielder_data_type.

Referenced by yielder_yield().

static VALUE yielder_yield ( VALUE  obj,
VALUE  args 
) [static]

Definition at line 930 of file enumerator.c.

References yielder::proc, rb_proc_call(), and yielder_ptr().

Referenced by Init_Enumerator(), and yielder_yield_push().

static VALUE yielder_yield_i ( VALUE  obj,
VALUE  memo,
int  argc,
VALUE *  argv 
) [static]

Definition at line 945 of file enumerator.c.

References rb_yield_values2().

Referenced by yielder_new().

static VALUE yielder_yield_push ( VALUE  obj,
VALUE  args 
) [static]

Definition at line 938 of file enumerator.c.

References yielder_yield().

Referenced by Init_Enumerator().

Variable Documentation

const rb_data_type_t enumerator_data_type [static]
Initial value:
 {
    "enumerator",
    {
        enumerator_mark,
        enumerator_free,
        enumerator_memsize,
    },
}

Definition at line 154 of file enumerator.c.

Referenced by enumerator_allocate(), enumerator_init(), enumerator_init_copy(), enumerator_ptr(), and inspect_enumerator().

const rb_data_type_t generator_data_type [static]
Initial value:
 {
    "generator",
    {
        generator_mark,
        generator_free,
        generator_memsize,
    },
}

Definition at line 974 of file enumerator.c.

Referenced by generator_allocate(), generator_init(), generator_init_copy(), and generator_ptr().

ID id_each [static]

Definition at line 101 of file enumerator.c.

ID id_rewind [static]

Definition at line 101 of file enumerator.c.

Referenced by enumerator_rewind(), and Init_Enumerator().

VALUE rb_cEnumerator

Definition at line 100 of file enumerator.c.

Referenced by enum_chunk(), enum_slice_before(), Init_Enumerator(), and rb_enumeratorize().

VALUE rb_cGenerator [static]

Definition at line 117 of file enumerator.c.

Referenced by enumerator_initialize(), and Init_Enumerator().

VALUE rb_cYielder [static]

Definition at line 117 of file enumerator.c.

Referenced by Init_Enumerator(), and yielder_new().

VALUE rb_eStopIteration

Definition at line 104 of file enumerator.c.

Referenced by Init_Enumerator(), next_i(), rb_f_loop(), and zip_i().

VALUE sym_each [static]

Definition at line 102 of file enumerator.c.

Referenced by enumerator_initialize(), Init_Enumerator(), and obj_to_enum().

const rb_data_type_t yielder_data_type [static]
Initial value:
 {
    "yielder",
    {
        yielder_mark,
        yielder_free,
        yielder_memsize,
    },
}

Definition at line 869 of file enumerator.c.

Referenced by yielder_allocate(), yielder_init(), and yielder_ptr().

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