/*
* call-seq:
* Map.hash => hash_value
*
* Returns a hash value based on this map's contents.
*/
VALUE Map_hash(VALUE _self) {
Map* self = ruby_to_Map(_self);
st_index_t h = rb_hash_start(0);
VALUE hash_sym = rb_intern("hash");
upb_strtable_iter it;
for (upb_strtable_begin(&it, &self->table);
!upb_strtable_done(&it);
upb_strtable_next(&it)) {
VALUE key = table_key_to_ruby(
self, upb_strtable_iter_key(&it), upb_strtable_iter_keylength(&it));
upb_value v = upb_strtable_iter_value(&it);
void* mem = value_memory(&v);
VALUE value = native_slot_get(self->value_type,
self->value_type_class,
mem);
h = rb_hash_uint(h, NUM2LONG(rb_funcall(key, hash_sym, 0)));
h = rb_hash_uint(h, NUM2LONG(rb_funcall(value, hash_sym, 0)));
}
return INT2FIX(h);
}
/*
* call-seq:
* hash -> Fixnum
*
* Generates a Fixnum hash value for this object.
*
*
*/
DLL_LOCAL VALUE _getHash(VALUE self)
{
st_index_t h = rb_hash_start(0);
h = rb_hash_uint(h, _self->GetWidth());
h = rb_hash_uint(h, _self->GetHeight());
h = rb_hash_end(h);
return RB_LONG2FIX(h);
}
static VALUE
range_hash(VALUE range)
{
st_index_t hash = EXCL(range);
VALUE v;
hash = rb_hash_start(hash);
v = rb_hash(RANGE_BEG(range));
hash = rb_hash_uint(hash, NUM2LONG(v));
v = rb_hash(RANGE_END(range));
hash = rb_hash_uint(hash, NUM2LONG(v));
hash = rb_hash_uint(hash, EXCL(range) << 24);
hash = rb_hash_end(hash);
return LONG2FIX(hash);
}
/*
* call-seq:
* hash -> Fixnum
*
* Generates a Fixnum hash value for this object.
*
*
*/
DLL_LOCAL VALUE _getHash(VALUE self)
{
st_index_t h = rb_hash_start(0);
h = rb_hash_uint(h, _self->GetWidth());
h = rb_hash_uint(h, _self->GetHeight());
if(_self->IsOk())
{
//if(_self->GetType() == wxBITMAP_TYPE_INVALID)
// return Qnil;
char* data = (char*)_self->GetData();
if(data)
h = rb_hash_uint(h, rb_str_hash(rb_str_new(data,_self->GetHeight() * _self->GetWidth() * 3)));
if(_self->HasAlpha())
{
h = rb_hash_uint(h, rb_str_hash(rb_str_new((char*) _self->GetAlpha(),_self->GetHeight() * _self->GetWidth())));
}
unsigned char r,g,b;
if(_self->GetOrFindMaskColour(&r,&g,&b))
{
h = rb_hash_uint(h, r);
h = rb_hash_uint(h, g);
h = rb_hash_uint(h, b);
}
}
h = rb_hash_end(h);
return LONG2FIX(h);
}
static VALUE
recursive_hash(VALUE range, VALUE dummy, int recur)
{
st_index_t hash = EXCL(range);
VALUE v;
hash = rb_hash_start(hash);
if (!recur) {
v = rb_hash(RANGE_BEG(range));
hash = rb_hash_uint(hash, NUM2LONG(v));
v = rb_hash(RANGE_END(range));
hash = rb_hash_uint(hash, NUM2LONG(v));
}
hash = rb_hash_uint(hash, EXCL(range) << 24);
hash = rb_hash_end(hash);
return LONG2FIX(hash);
}
VALUE layout_hash(MessageLayout* layout, void* storage) {
upb_msg_field_iter it;
st_index_t h = rb_hash_start(0);
VALUE hash_sym = rb_intern("hash");
for (upb_msg_field_begin(&it, layout->msgdef);
!upb_msg_field_done(&it);
upb_msg_field_next(&it)) {
const upb_fielddef* field = upb_msg_iter_field(&it);
VALUE field_val = layout_get(layout, storage, field);
h = rb_hash_uint(h, NUM2LONG(rb_funcall(field_val, hash_sym, 0)));
}
h = rb_hash_end(h);
return INT2FIX(h);
}
/*
* call-seq:
* hash -> Fixnum
*
* Generates a Fixnum hash value for this object.
*
*
*/
DLL_LOCAL VALUE _getHash(VALUE self)
{
st_index_t h = rb_hash_start(_self->IsOk());
h = rb_hash_uint(h, _self->GetPointSize());
h = rb_hash_uint(h, _self->GetFamily());
h = rb_hash_uint(h, _self->GetStyle());
h = rb_hash_uint(h, _self->GetWeight());
h = rb_hash_uint(h, _self->GetUnderlined());
h = rb_hash_uint(h, _self->GetStrikethrough());
h = rb_hash_uint(h, rb_str_hash(wrap(_self->GetFaceName())));
h = rb_hash_end(h);
return RB_LONG2FIX(h);
}
static VALUE
rb_struct_hash(VALUE s)
{
long i, len;
st_index_t h;
VALUE n;
const VALUE *ptr;
h = rb_hash_start(rb_hash(rb_obj_class(s)));
ptr = RSTRUCT_CONST_PTR(s);
len = RSTRUCT_LEN(s);
for (i = 0; i < len; i++) {
n = rb_hash(ptr[i]);
h = rb_hash_uint(h, NUM2LONG(n));
}
h = rb_hash_end(h);
return INT2FIX(h);
}
static VALUE
recursive_hash(VALUE s, VALUE dummy, int recur)
{
long i, len;
st_index_t h;
VALUE n, *ptr;
h = rb_hash_start(rb_hash(rb_obj_class(s)));
if (!recur) {
ptr = RSTRUCT_PTR(s);
len = RSTRUCT_LEN(s);
for (i = 0; i < len; i++) {
n = rb_hash(ptr[i]);
h = rb_hash_uint(h, NUM2LONG(n));
}
}
h = rb_hash_end(h);
return INT2FIX(h);
}
static st_index_t
rb_hash_method_definition(st_index_t hash, const rb_method_definition_t *def)
{
again:
hash = rb_hash_uint(hash, def->type);
switch (def->type) {
case VM_METHOD_TYPE_ISEQ:
return rb_hash_uint(hash, (st_index_t)def->body.iseq);
case VM_METHOD_TYPE_CFUNC:
hash = rb_hash_uint(hash, (st_index_t)def->body.cfunc.func);
return rb_hash_uint(hash, def->body.cfunc.argc);
case VM_METHOD_TYPE_ATTRSET:
case VM_METHOD_TYPE_IVAR:
return rb_hash_uint(hash, def->body.attr.id);
case VM_METHOD_TYPE_BMETHOD:
return rb_hash_proc(hash, def->body.proc);
case VM_METHOD_TYPE_MISSING:
return rb_hash_uint(hash, def->original_id);
case VM_METHOD_TYPE_ZSUPER:
case VM_METHOD_TYPE_NOTIMPLEMENTED:
case VM_METHOD_TYPE_UNDEF:
return hash;
case VM_METHOD_TYPE_OPTIMIZED:
return rb_hash_uint(hash, def->body.optimize_type);
case VM_METHOD_TYPE_REFINED:
if (def->body.orig_me) {
def = def->body.orig_me->def;
goto again;
}
else {
return hash;
}
default:
rb_bug("rb_hash_method_definition: unsupported method type (%d)\n", def->type);
}
return hash;
}