static VALUE
ossl_pkcs7_set_certificates(VALUE self, VALUE ary)
{
STACK_OF(X509) *certs;
X509 *cert;
certs = pkcs7_get_certs(self);
while((cert = sk_X509_pop(certs))) X509_free(cert);
rb_block_call(ary, rb_intern("each"), 0, 0, ossl_pkcs7_set_certs_i, self);
return ary;
}
static VALUE
lazy_drop(VALUE obj, VALUE n)
{
long len = NUM2LONG(n);
if (len < 0) {
rb_raise(rb_eArgError, "attempt to drop negative size");
}
return lazy_set_method(rb_block_call(rb_cLazy, id_new, 1, &obj,
lazy_drop_func, n),
rb_ary_new3(1, n), lazy_drop_size);
}
static VALUE
next_i(VALUE curr, VALUE obj)
{
struct enumerator *e = enumerator_ptr(obj);
VALUE nil = Qnil;
VALUE result;
result = rb_block_call(obj, id_each, 0, 0, next_ii, obj);
e->stop_exc = rb_exc_new2(rb_eStopIteration, "iteration reached an end");
rb_ivar_set(e->stop_exc, id_result, result);
return rb_fiber_yield(1, &nil);
}
static VALUE
ossl_pkcs7_set_crls(VALUE self, VALUE ary)
{
STACK_OF(X509_CRL) *crls;
X509_CRL *crl;
crls = pkcs7_get_crls(self);
while((crl = sk_X509_CRL_pop(crls))) X509_CRL_free(crl);
rb_block_call(ary, rb_intern("each"), 0, 0, ossl_pkcs7_set_crls_i, self);
return ary;
}
void
cb_storage_callback(lcb_t handle, const void *cookie, lcb_storage_t operation,
lcb_error_t error, const lcb_store_resp_t *resp)
{
struct cb_context_st *ctx = (struct cb_context_st *)cookie;
struct cb_bucket_st *bucket = ctx->bucket;
VALUE key, cas, exc, res;
key = STR_NEW((const char*)resp->v.v0.key, resp->v.v0.nkey);
cb_strip_key_prefix(bucket, key);
cas = resp->v.v0.cas > 0 ? ULL2NUM(resp->v.v0.cas) : Qnil;
ctx->operation = storage_opcode_to_sym(operation);
exc = cb_check_error(error, "failed to store value", key);
if (exc != Qnil) {
rb_ivar_set(exc, cb_id_iv_cas, cas);
rb_ivar_set(exc, cb_id_iv_operation, ctx->operation);
ctx->exception = exc;
}
if (bucket->async) { /* asynchronous */
if (RTEST(ctx->observe_options)) {
VALUE args[2]; /* it's ok to pass pointer to stack struct here */
args[0] = rb_hash_new();
rb_hash_aset(args[0], key, cas);
args[1] = ctx->observe_options;
rb_block_call(bucket->self, cb_id_observe_and_wait, 2, args,
storage_observe_callback, (VALUE)ctx);
ctx->observe_options = Qnil;
} else if (ctx->proc != Qnil) {
res = rb_class_new_instance(0, NULL, cb_cResult);
rb_ivar_set(res, cb_id_iv_error, exc);
rb_ivar_set(res, cb_id_iv_key, key);
rb_ivar_set(res, cb_id_iv_operation, ctx->operation);
rb_ivar_set(res, cb_id_iv_cas, cas);
cb_proc_call(bucket, ctx->proc, 1, res);
}
} else { /* synchronous */
rb_hash_aset(ctx->rv, key, cas);
}
if (!RTEST(ctx->observe_options)) {
ctx->nqueries--;
if (ctx->nqueries == 0) {
ctx->proc = Qnil;
if (bucket->async) {
cb_context_free(ctx);
}
}
}
(void)handle;
}
/*
* Call the ping handler after aqcuiring the GVL.
*/
static void *
rbverse_cb_ping_body( void *ptr ) {
const char **args = (const char **)ptr;
const VALUE cb_args = rb_ary_new();
const VALUE observers = rb_iv_get( rbverse_mVerse, "@observers" );
rb_ary_push( cb_args, rb_str_new2(args[0]) );
rb_ary_push( cb_args, rb_str_new2(args[1]) );
rb_block_call( observers, rb_intern("each"), 0, 0, rbverse_cb_ping_i, cb_args );
return NULL;
}
/*
* Return a pathname which is substituted by String#sub.
*
* path1 = Pathname.new('/usr/bin/perl')
* path1.sub('perl', 'ruby')
* #=> #<Pathname:/usr/bin/ruby>
*/
static VALUE
path_sub(int argc, VALUE *argv, VALUE self)
{
VALUE str = get_strpath(self);
if (rb_block_given_p()) {
str = rb_block_call(str, rb_intern("sub"), argc, argv, 0, 0);
}
else {
str = rb_funcallv(str, rb_intern("sub"), argc, argv);
}
return rb_class_new_instance(1, &str, rb_obj_class(self));
}
static VALUE
rb_set_merge(VALUE set, SEL sel, VALUE other)
{
rb_set_modify_check(set);
VALUE klass = *(VALUE *)other;
if (klass == rb_cCFSet || klass == rb_cNSSet || klass == rb_cNSMutableSet)
CFSetApplyFunction((CFMutableSetRef)other, rb_set_union_callback, (void *)set);
else
rb_block_call(other, rb_intern("each"), 0, 0, merge_i, (VALUE)set);
return set;
}
static VALUE
lazy_drop(VALUE obj, VALUE n)
{
NODE *memo;
long len = NUM2LONG(n);
if (len < 0) {
rb_raise(rb_eArgError, "attempt to drop negative size");
}
memo = NEW_MEMO(0, 0, len);
return lazy_set_method(rb_block_call(rb_cLazy, id_new, 1, &obj,
lazy_drop_func, (VALUE) memo),
rb_ary_new3(1, n));
}
static VALUE
range_first(int argc, VALUE *argv, VALUE range)
{
VALUE n, ary[2];
if (argc == 0) return RANGE_BEG(range);
rb_scan_args(argc, argv, "1", &n);
ary[0] = n;
ary[1] = rb_ary_new2(NUM2LONG(n));
rb_block_call(range, idEach, 0, 0, first_i, (VALUE)ary);
return ary[1];
}
void test_array_iterate(){
VALUE ary = rb_ary_new();
ID fEach = rb_intern("each");
rb_ary_push( ary, INT2NUM(1) );
rb_ary_push( ary, INT2NUM(2) );
rb_ary_push( ary, INT2NUM(3) );
printf("test_array_iterate\n");
rb_block_call(
ary, fEach,
0, nullptr,
(VALUE(*)(...))array_iteration_block, Qnil );
}
static VALUE
enumerator_block_call(VALUE obj, rb_block_call_func *func, VALUE arg)
{
int argc = 0;
VALUE *argv = 0;
const struct enumerator *e = enumerator_ptr(obj);
ID meth = e->meth;
if (e->args) {
argc = RARRAY_LENINT(e->args);
argv = RARRAY_PTR(e->args);
}
return rb_block_call(e->obj, meth, argc, argv, func, arg);
}
/*
* call-seq:
* each_cons(n) {...}
* each_cons(n)
*
* Iterates the given block for each array of consecutive <n>
* elements. If no block is given, returns an enumerator.
*
* e.g.:
* (1..10).each_cons(3) {|a| p a}
* # outputs below
* [1, 2, 3]
* [2, 3, 4]
* [3, 4, 5]
* [4, 5, 6]
* [5, 6, 7]
* [6, 7, 8]
* [7, 8, 9]
* [8, 9, 10]
*
*/
static VALUE
enum_each_cons(VALUE obj, VALUE n)
{
long size = NUM2LONG(n);
VALUE args[2];
if (size <= 0) rb_raise(rb_eArgError, "invalid size");
RETURN_ENUMERATOR(obj, 1, &n);
args[0] = rb_ary_new2(size);
args[1] = (VALUE)size;
rb_block_call(obj, SYM2ID(sym_each), 0, 0, each_cons_i, (VALUE)args);
return Qnil;
}
/*
* Opens the file for reading or writing.
*
* See File.open.
*/
static VALUE
path_open(int argc, VALUE *argv, VALUE self)
{
VALUE args[4];
int n;
args[0] = get_strpath(self);
n = rb_scan_args(argc, argv, "03", &args[1], &args[2], &args[3]);
if (rb_block_given_p()) {
return rb_block_call(rb_cFile, rb_intern("open"), 1+n, args, 0, 0);
}
else {
return rb_funcallv(rb_cFile, rb_intern("open"), 1+n, args);
}
}
/*
* call-seq:
* pathname.each_line {|line| ... }
* pathname.each_line(sep=$/ [, open_args]) {|line| block } -> nil
* pathname.each_line(limit [, open_args]) {|line| block } -> nil
* pathname.each_line(sep, limit [, open_args]) {|line| block } -> nil
* pathname.each_line(...) -> an_enumerator
*
* #each_line iterates over the line in the file. It yields a String object
* for each line.
*
* This method is availabel since 1.8.1.
*/
static VALUE
path_each_line(int argc, VALUE *argv, VALUE self)
{
VALUE args[4];
int n;
args[0] = get_strpath(self);
n = rb_scan_args(argc, argv, "03", &args[1], &args[2], &args[3]);
if (rb_block_given_p()) {
return rb_block_call(rb_cIO, rb_intern("foreach"), 1+n, args, 0, 0);
}
else {
return rb_funcall2(rb_cIO, rb_intern("foreach"), 1+n, args);
}
}
/*
* call-seq:
* enum.each {...}
*
* Iterates the given block using the object and the method specified
* in the first place.
*
*/
static VALUE
enumerator_each(VALUE obj)
{
struct enumerator *e;
int argc = 0;
VALUE *argv = 0;
if (!rb_block_given_p()) return obj;
e = enumerator_ptr(obj);
if (e->args) {
argc = RARRAY_LEN(e->args);
argv = RARRAY_PTR(e->args);
}
return rb_block_call(e->method, SYM2ID(sym_call), argc, argv, e->iter, (VALUE)e);
}
static VALUE
rb_set_initialize(int argc, VALUE *argv, VALUE set)
{
VALUE val;
set = (VALUE)objc_msgSend((id)set, selInit);
rb_scan_args(argc, argv, "01", &val);
if (!NIL_P(val)) {
rb_block_call(val, rb_intern("each"), 0, 0, initialize_i, (VALUE)set);
} else if (rb_block_given_p()) {
rb_warning("given block not used");
}
return set;
}
/*
* call-seq:
* e.with_index {|(*args), idx| ... }
*
* Iterates the given block for each elements with an index, which
* start from 0.
*
*/
static VALUE
enumerator_with_index(VALUE obj)
{
struct enumerator *e = enumerator_ptr(obj);
VALUE memo = 0;
int argc = 0;
VALUE *argv = 0;
RETURN_ENUMERATOR(obj, 0, 0);
if (e->args) {
argc = RARRAY_LEN(e->args);
argv = RARRAY_PTR(e->args);
}
return rb_block_call(e->method, SYM2ID(sym_call), argc, argv,
enumerator_with_index_i, (VALUE)&memo);
}
/*
* call-seq:
* enum.each {...}
*
* Iterates the given block using the object and the method specified
* in the first place. If no block is given, returns self.
*
*/
static VALUE
enumerator_each(VALUE obj)
{
struct enumerator *e;
int argc = 0;
VALUE *argv = 0;
if (!rb_block_given_p()) return obj;
e = enumerator_ptr(obj);
if (e->args) {
argc = RARRAY_LENINT(e->args);
argv = RARRAY_PTR(e->args);
}
return rb_block_call(e->obj, e->meth, argc, argv,
enumerator_each_i, (VALUE)e);
}
static VALUE
lazy_zip(int argc, VALUE *argv, VALUE obj)
{
VALUE ary;
int i;
if (rb_block_given_p()) {
return rb_call_super(argc, argv);
}
ary = rb_ary_new2(argc);
for (i = 0; i < argc; i++) {
rb_ary_push(ary, rb_funcall(argv[i], id_lazy, 0));
}
return lazy_set_method(rb_block_call(rb_cLazy, id_new, 1, &obj,
lazy_zip_func, ary),
rb_ary_new4(argc, argv));
}
/*
* call-seq:
* e.each_slice(n) {...}
* e.each_slice(n)
*
* Iterates the given block for each slice of <n> elements. If no
* block is given, returns an enumerator.
*
* e.g.:
* (1..10).each_slice(3) {|a| p a}
* # outputs below
* [1, 2, 3]
* [4, 5, 6]
* [7, 8, 9]
* [10]
*
*/
static VALUE
enum_each_slice(VALUE obj, VALUE n)
{
long size = NUM2LONG(n);
VALUE args[2], ary;
if (size <= 0) rb_raise(rb_eArgError, "invalid slice size");
RETURN_ENUMERATOR(obj, 1, &n);
args[0] = rb_ary_new2(size);
args[1] = (VALUE)size;
rb_block_call(obj, SYM2ID(sym_each), 0, 0, each_slice_i, (VALUE)args);
ary = args[0];
if (RARRAY_LEN(ary) > 0) rb_yield(ary);
return Qnil;
}
/*
* call-seq:
* e.with_object(obj) {|(*args), memo_obj| ... }
* e.with_object(obj)
*
* Iterates the given block for each element with an arbitrary
* object given, and returns the initially given object.
*
* If no block is given, returns an enumerator.
*
*/
static VALUE
enumerator_with_object(VALUE obj, VALUE memo)
{
struct enumerator *e;
int argc = 0;
VALUE *argv = 0;
RETURN_ENUMERATOR(obj, 1, &memo);
e = enumerator_ptr(obj);
if (e->args) {
argc = RARRAY_LEN(e->args);
argv = RARRAY_PTR(e->args);
}
rb_block_call(e->obj, e->meth, argc, argv,
enumerator_with_object_i, memo);
return memo;
}
/* get directory content from ruby */
static int my_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
off_t offset, struct fuse_file_info *fi) {
/* add . and .. automatically */
filler(buf, ".", NULL, 0);
filler(buf, "..", NULL, 0);
/* call Fuse.readdir */
VALUE ret = rb_funcall(Fuse, rb_intern("readdir"), 1, rb_str_new2(path));
/* check that the return value responds to #each */
VALUE success = rb_funcall(ret, rb_intern("respond_to?"),
1, ID2SYM(rb_intern("each")));
/* TODO: every invalid directory will result in ENOENT, maybe allow
* ruby to omit other errors */
if (success == Qfalse || success == Qnil)
return -ENOENT;
/* fill buf with values yielded by ret.each */
void *data[2] = {filler, buf};
rb_block_call(ret, rb_intern("each"), 0, NULL, fill_me, (VALUE)data);
return 0;
}
static VALUE
scene_on_contact_begin(VALUE rcv, SEL sel)
{
VALUE block = rb_current_block();
if (block == Qnil) {
rb_raise(rb_eArgError, "block not given");
}
block = rb_retain(block); // FIXME need release...
auto listener = cocos2d::EventListenerPhysicsContact::create();
listener->onContactBegin = [block](cocos2d::PhysicsContact &contact)
-> bool {
// VALUE touch_obj = rb_class_wrap_new((void *)touch,
// rb_cTouch);
return RTEST(rb_block_call(block, 0, NULL));
};
return scene_add_listener(rcv, listener);
}
static VALUE
lazy_take(VALUE obj, VALUE n)
{
long len = NUM2LONG(n);
VALUE lazy;
if (len < 0) {
rb_raise(rb_eArgError, "attempt to take negative size");
}
if (len == 0) {
VALUE len = INT2FIX(0);
lazy = lazy_to_enum_i(obj, sym_cycle, 1, &len, 0);
}
else {
lazy = rb_block_call(rb_cLazy, id_new, 1, &obj,
lazy_take_func, n);
}
return lazy_set_method(lazy, rb_ary_new3(1, n), lazy_take_size);
}
static VALUE
lazy_cycle(int argc, VALUE *argv, VALUE obj)
{
VALUE args;
int len = rb_long2int((long)argc + 2);
if (rb_block_given_p()) {
return rb_call_super(argc, argv);
}
args = rb_ary_tmp_new(len);
rb_ary_push(args, obj);
rb_ary_push(args, sym_cycle);
if (argc > 0) {
rb_ary_cat(args, argv, argc);
}
return lazy_set_method(rb_block_call(rb_cLazy, id_new, len,
RARRAY_PTR(args), lazy_cycle_func,
args /* prevent from GC */),
rb_ary_new4(argc, argv));
}
// ----------------------------------------
// #draw
VALUE Ashton_ParticleEmitter_draw(VALUE self)
{
EMITTER();
if(emitter->count == 0) return Qnil;
VALUE window = rb_gv_get("$window");
VALUE z = rb_float_new(emitter->z);
// Enable the shader, if provided.
if(!NIL_P(emitter->rb_shader)) rb_funcall(emitter->rb_shader, rb_intern("enable"), 1, z);
// Run the actual drawing operation at the correct Z-order.
rb_block_call(window, rb_intern("gl"), 1, &z,
RUBY_METHOD_FUNC(draw_block), self);
// Disable the shader, if provided.
if(!NIL_P(emitter->rb_shader)) rb_funcall(emitter->rb_shader, rb_intern("disable"), 1, z);
return Qnil;
}
/*
* call-seq:
* Lazy.new(obj, size=nil) { |yielder, *values| ... }
*
* Creates a new Lazy enumerator. When the enumerator is actually enumerated
* (e.g. by calling #force), +obj+ will be enumerated and each value passed
* to the given block. The block can yield values back using +yielder+.
* For example, to create a method +filter_map+ in both lazy and
* non-lazy fashions:
*
* module Enumerable
* def filter_map(&block)
* map(&block).compact
* end
* end
*
* class Enumerator::Lazy
* def filter_map
* Lazy.new(self) do |yielder, *values|
* result = yield *values
* yielder << result if result
* end
* end
* end
*
* (1..Float::INFINITY).lazy.filter_map{|i| i*i if i.even?}.first(5)
* # => [4, 16, 36, 64, 100]
*/
static VALUE
lazy_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE obj, size = Qnil;
VALUE generator;
rb_check_arity(argc, 1, 2);
if (!rb_block_given_p()) {
rb_raise(rb_eArgError, "tried to call lazy new without a block");
}
obj = argv[0];
if (argc > 1) {
size = argv[1];
}
generator = generator_allocate(rb_cGenerator);
rb_block_call(generator, id_initialize, 0, 0, lazy_init_block_i, obj);
enumerator_init(self, generator, sym_each, 0, 0, 0, size);
rb_ivar_set(self, id_receiver, obj);
return self;
}
/*
* call-seq:
* e.with_index(offset = 0) {|(*args), idx| ... }
* e.with_index(offset = 0)
*
* Iterates the given block for each element with an index, which
* starts from +offset+. If no block is given, returns an enumerator.
*
*/
static VALUE
enumerator_with_index(int argc, VALUE *argv, VALUE obj)
{
struct enumerator *e;
VALUE memo;
rb_scan_args(argc, argv, "01", &memo);
RETURN_ENUMERATOR(obj, argc, argv);
memo = NIL_P(memo) ? 0 : (VALUE)NUM2LONG(memo);
e = enumerator_ptr(obj);
if (e->args) {
argc = RARRAY_LENINT(e->args);
argv = RARRAY_PTR(e->args);
}
else {
argc = 0;
argv = NULL;
}
return rb_block_call(e->obj, e->meth, argc, argv,
enumerator_with_index_i, (VALUE)&memo);
}
static VALUE
scene_on_touch_event(VALUE rcv, SEL sel, mc_Scene_EventType type)
{
VALUE block = rb_current_block();
if (block == Qnil) {
rb_raise(rb_eArgError, "block not given");
}
block = rb_retain(block); // FIXME need release...
auto scene = SCENE(rcv);
if (scene->touch_listener == NULL) {
scene->touch_listener = cocos2d::EventListenerTouchOneByOne::create();
}
else {
scene->getEventDispatcher()->removeEventListener(scene->touch_listener);
}
auto lambda = [block](cocos2d::Touch *touch,
cocos2d::Event *event) -> bool {
VALUE touch_obj = rb_class_wrap_new((void *)touch,
rb_cTouch);
return RTEST(rb_block_call(block, 1, &touch_obj));
};
switch (type) {
case ON_BEGIN:
scene->touch_listener->onTouchBegan = lambda;
break;
case ON_MOVE:
scene->touch_listener->onTouchMoved = lambda;
break;
case ON_END:
scene->touch_listener->onTouchEnded = lambda;
break;
case ON_CANCEL:
scene->touch_listener->onTouchCancelled = lambda;
break;
}
return scene_add_listener(rcv, scene->touch_listener);
}
