static mrb_value
method_call(mrb_state *mrb, mrb_value self)
{
mrb_value proc = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "proc"));
mrb_value name = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@name"));
mrb_value recv = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@recv"));
struct RClass *owner = mrb_class_ptr(mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@owner")));
mrb_int argc;
mrb_value *argv, ret, block;
mrb_sym orig_mid;
mrb_get_args(mrb, "*&", &argv, &argc, &block);
orig_mid = mrb->c->ci->mid;
mrb->c->ci->mid = mrb_symbol(name);
if (mrb_nil_p(proc)) {
mrb_value missing_argv = mrb_ary_new_from_values(mrb, argc, argv);
mrb_ary_unshift(mrb, missing_argv, name);
ret = mrb_funcall_argv(mrb, recv, mrb_intern_lit(mrb, "method_missing"), argc + 1, RARRAY_PTR(missing_argv));
}
else if (!mrb_nil_p(block)) {
/*
workaround since `mrb_yield_with_class` does not support passing block as parameter
need new API that initializes `mrb->c->stack[argc+1]` with block passed by argument
*/
ret = mrb_funcall_with_block(mrb, recv, mrb_symbol(name), argc, argv, block);
}
else {
ret = mrb_yield_with_class(mrb, proc, argc, argv, recv, owner);
}
mrb->c->ci->mid = orig_mid;
return ret;
}
static mrb_value
sym_cmp(mrb_state *mrb, mrb_value s1)
{
mrb_value s2;
mrb_sym sym1, sym2;
mrb_get_args(mrb, "o", &s2);
if (mrb_type(s2) != MRB_TT_SYMBOL) return mrb_nil_value();
sym1 = mrb_symbol(s1);
sym2 = mrb_symbol(s2);
if (sym1 == sym2) return mrb_fixnum_value(0);
else {
const char *p1, *p2;
int retval;
mrb_int len, len1, len2;
p1 = mrb_sym2name_len(mrb, sym1, &len1);
p2 = mrb_sym2name_len(mrb, sym2, &len2);
len = lesser(len1, len2);
retval = memcmp(p1, p2, len);
if (retval == 0) {
if (len1 == len2) return mrb_fixnum_value(0);
if (len1 > len2) return mrb_fixnum_value(1);
return mrb_fixnum_value(-1);
}
if (retval > 0) return mrb_fixnum_value(1);
return mrb_fixnum_value(-1);
}
}
mrb_value
mrb_mod_const_defined(mrb_state *mrb, mrb_value mod)
{
mrb_value id;
mrb_bool const_defined_p;
id = get_sym_or_str_arg(mrb);
if (mrb_type(id) == MRB_TT_SYMBOL) {
check_const_name_sym(mrb, mrb_symbol(id));
const_defined_p = mrb_const_defined(mrb, mod, mrb_symbol(id));
}
else {
mrb_value sym;
check_const_name_str(mrb, id);
sym = mrb_check_intern_str(mrb, id);
if (mrb_nil_p(sym)) {
const_defined_p = FALSE;
}
else {
const_defined_p = mrb_const_defined(mrb, mod, mrb_symbol(sym));
}
}
return mrb_bool_value(const_defined_p);
}
static mrb_value
method_eql(mrb_state *mrb, mrb_value self)
{
mrb_value other, receiver, orig_proc, other_proc;
struct RClass *owner, *klass;
struct RProc *orig_rproc, *other_rproc;
mrb_get_args(mrb, "o", &other);
if (!mrb_obj_is_instance_of(mrb, other, mrb_class(mrb, self)))
return mrb_false_value();
if (mrb_class(mrb, self) != mrb_class(mrb, other))
return mrb_false_value();
klass = mrb_class_ptr(IV_GET(self, "@klass"));
if (klass != mrb_class_ptr(IV_GET(other, "@klass")))
return mrb_false_value();
owner = mrb_class_ptr(IV_GET(self, "@owner"));
if (owner != mrb_class_ptr(IV_GET(other, "@owner")))
return mrb_false_value();
receiver = IV_GET(self, "@recv");
if (!mrb_obj_equal(mrb, receiver, IV_GET(other, "@recv")))
return mrb_false_value();
orig_proc = IV_GET(self, "proc");
other_proc = IV_GET(other, "proc");
if (mrb_nil_p(orig_proc) && mrb_nil_p(other_proc)) {
if (mrb_symbol(IV_GET(self, "@name")) == mrb_symbol(IV_GET(other, "@name")))
return mrb_true_value();
else
return mrb_false_value();
}
if (mrb_nil_p(orig_proc))
return mrb_false_value();
if (mrb_nil_p(other_proc))
return mrb_false_value();
orig_rproc = mrb_proc_ptr(orig_proc);
other_rproc = mrb_proc_ptr(other_proc);
if (MRB_PROC_CFUNC_P(orig_rproc)) {
if (!MRB_PROC_CFUNC_P(other_rproc))
return mrb_false_value();
if (orig_rproc->body.func != other_rproc->body.func)
return mrb_false_value();
}
else {
if (MRB_PROC_CFUNC_P(other_rproc))
return mrb_false_value();
if (orig_rproc->body.irep != other_rproc->body.irep)
return mrb_false_value();
}
return mrb_true_value();
}
mrb_value
mrb_mod_alias(mrb_state *mrb, mrb_value mod)
{
struct RClass *c = mrb_class_ptr(mod);
mrb_value new_value, old_value;
mrb_get_args(mrb, "oo", &new_value, &old_value);
mrb_alias_method(mrb, c, mrb_symbol(new_value), mrb_symbol(old_value));
return mrb_nil_value();
}
/*
* call-seq:
* sym.length -> integer
*
* Same as <code>sym.to_s.length</code>.
*/
static mrb_value
mrb_sym_length(mrb_state *mrb, mrb_value self)
{
mrb_int len;
#ifdef MRB_UTF8_STRING
mrb_int byte_len;
const char *name = mrb_sym2name_len(mrb, mrb_symbol(self), &byte_len);
len = mrb_utf8_len(name, byte_len);
#else
mrb_sym2name_len(mrb, mrb_symbol(self), &len);
#endif
return mrb_fixnum_value(len);
}
static mrb_value
mrb_thread_init(mrb_state* mrb, mrb_value self) {
mrb_value proc = mrb_nil_value();
mrb_int argc;
mrb_value* argv;
mrb_get_args(mrb, "&*", &proc, &argv, &argc);
if (!mrb_nil_p(proc) && MRB_PROC_CFUNC_P(mrb_proc_ptr(proc))) {
mrb_raise(mrb, E_RUNTIME_ERROR, "forking C defined block");
}
if (!mrb_nil_p(proc)) {
int i, l;
mrb_thread_context* context = (mrb_thread_context*) malloc(sizeof(mrb_thread_context));
context->mrb_caller = mrb;
context->mrb = mrb_open_allocf(mrb->allocf, mrb->allocf_ud);
migrate_all_symbols(mrb, context->mrb);
context->proc = mrb_proc_new(mrb, mrb_proc_ptr(proc)->body.irep);
context->proc->target_class = context->mrb->object_class;
context->argc = argc;
context->argv = calloc(sizeof (mrb_value), context->argc);
context->result = mrb_nil_value();
context->alive = TRUE;
for (i = 0; i < context->argc; i++) {
context->argv[i] = migrate_simple_value(mrb, argv[i], context->mrb);
}
{
mrb_value gv = mrb_funcall(mrb, self, "global_variables", 0, NULL);
l = RARRAY_LEN(gv);
for (i = 0; i < l; i++) {
mrb_int len;
int ai = mrb_gc_arena_save(mrb);
mrb_value k = mrb_ary_entry(gv, i);
mrb_value o = mrb_gv_get(mrb, mrb_symbol(k));
if (is_safe_migratable_simple_value(mrb, o, context->mrb)) {
const char *p = mrb_sym2name_len(mrb, mrb_symbol(k), &len);
mrb_gv_set(context->mrb,
mrb_intern_static(context->mrb, p, len),
migrate_simple_value(mrb, o, context->mrb));
}
mrb_gc_arena_restore(mrb, ai);
}
}
mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "context"), mrb_obj_value(
Data_Wrap_Struct(mrb, mrb->object_class,
&mrb_thread_context_type, (void*) context)));
pthread_create(&context->thread, NULL, &mrb_thread_func, (void*) context);
}
return self;
}
bool rubyval_to_ccvaluemapintkey(mrb_state* mrb, mrb_value arg, cocos2d::ValueMapIntKey* ret, const char* funcName)
{
if (! mrb_hash_p(arg)) {
return false;
}
mrb_value key_arr = mrb_hash_keys(mrb, arg);
mrb_int len = mrb_ary_len(mrb, key_arr);
ValueMapIntKey& dict = *ret;
for (mrb_int i = 0; i < len; i++) {
mrb_value hk = mrb_ary_ref(mrb, key_arr, i);
mrb_value hv = mrb_hash_get(mrb, arg, hk);
int int_key = 0;
if (mrb_string_p(hk)) {
char *kstr = mrb_str_to_cstr(mrb, hk);
int_key = atoi(kstr);
} else if (mrb_symbol_p(hk)) {
mrb_sym sym = mrb_symbol(hk);
const char* kstr = mrb_sym2name(mrb, sym);
int_key = atoi(kstr);
} else {
return false;
}
Value val;
if (! rubyval_to_ccvalue(mrb, hv, &val)) {
return false;
}
dict[int_key] = val;
}
return true;
}
bool rubyval_to_dictionary(mrb_state* mrb, mrb_value arg, __Dictionary** outValue, const char* funcName)
{
if (! mrb_hash_p(arg)) {
return false;
}
mrb_value key_arr = mrb_hash_keys(mrb, arg);
mrb_int len = mrb_ary_len(mrb, key_arr);
__Dictionary* dic = __Dictionary::create();
for (mrb_int i = 0; i < len; i++) {
mrb_value hk = mrb_ary_ref(mrb, key_arr, i);
mrb_value hv = mrb_hash_get(mrb, arg, hk);
if (mrb_string_p(hk)) {
char *kstr = mrb_str_to_cstr(mrb, hk);
Ref* ref = to_ref_value(mrb, hv);
dic->setObject(ref, std::string(kstr));
} else if (mrb_symbol_p(hk)) {
mrb_sym sym = mrb_symbol(hk);
const char* kstr = mrb_sym2name(mrb, sym);
Ref* ref = to_ref_value(mrb, hv);
dic->setObject(ref, std::string(kstr));
} else {
CCASSERT(false, "not supported key value type");
}
}
*outValue = dic;
return true;
}
/*
* call-seq:
* sym.length -> integer
*
* Same as <code>sym.to_s.length</code>.
*/
static mrb_value
mrb_sym_length(mrb_state *mrb, mrb_value self)
{
mrb_int len;
mrb_sym2name_len(mrb, mrb_symbol(self), &len);
return mrb_fixnum_value(len);
}
static mrb_value ngx_mrb_var_method_missing(mrb_state *mrb, mrb_value self)
{
mrb_value name, *a;
int alen, c_len;
mrb_value s_name;
char *c_name;
ngx_http_request_t *r;
r = ngx_mrb_get_request();
// get var symble from method_missing(sym, *args)
mrb_get_args(mrb, "n*", &name, &a, &alen);
// name is a symble obj
// first init name with mrb_symbol
// second get mrb_string with mrb_sym2str
s_name = mrb_sym2str(mrb, mrb_symbol(name));
c_name = mrb_str_to_cstr(mrb, s_name);
c_len = RSTRING_LEN(s_name);
if (c_name[c_len-1] == '=') {
return ngx_mrb_var_set(mrb, self, strtok(c_name, "="), a[0], r);
}
else {
return ngx_mrb_var_get(mrb, self, c_name, c_len, r);
}
}
TMO
mrb_timeout_value(mrb_state *mrb, mrb_value tmo)
{
if (mrb_fixnum_p(tmo)) {
return (TMO)mrb_fixnum(tmo);
}
if (mrb_symbol_p(tmo)) {
if (mrb_symbol(tmo) == mrb_intern_lit(mrb, "polling")) {
return (TMO)TMO_POL;
}
if (mrb_symbol(tmo) == mrb_intern_lit(mrb, "forever")) {
return (TMO)TMO_FEVR;
}
}
mrb_raisef(mrb, E_TYPE_ERROR, "wrong timeout value (%S)", tmo);
}
/*
* call-seq:
* struct[symbol] -> anObject
* struct[fixnum] -> anObject
*
* Attribute Reference---Returns the value of the instance variable
* named by <i>symbol</i>, or indexed (0..length-1) by
* <i>fixnum</i>. Will raise <code>NameError</code> if the named
* variable does not exist, or <code>IndexError</code> if the index is
* out of range.
*
* Customer = Struct.new(:name, :address, :zip)
* joe = Customer.new("Joe Smith", "123 Maple, Anytown NC", 12345)
*
* joe["name"] #=> "Joe Smith"
* joe[:name] #=> "Joe Smith"
* joe[0] #=> "Joe Smith"
*/
mrb_value
mrb_struct_aref_n(mrb_state *mrb, mrb_value s, mrb_value idx)
{
mrb_int i;
if (mrb_string_p(idx)) {
mrb_value sym = mrb_check_intern_str(mrb, idx);
if (mrb_nil_p(sym)) {
mrb_raisef(mrb, E_INDEX_ERROR, "no member '%S' in struct", idx);
}
idx = sym;
}
if (mrb_symbol_p(idx)) {
return mrb_struct_aref_id(mrb, s, mrb_symbol(idx));
}
i = mrb_fixnum(idx);
if (i < 0) i = RSTRUCT_LEN(s) + i;
if (i < 0)
mrb_raisef(mrb, E_INDEX_ERROR,
"offset %S too small for struct(size:%S)",
mrb_fixnum_value(i), mrb_fixnum_value(RSTRUCT_LEN(s)));
if (RSTRUCT_LEN(s) <= i)
mrb_raisef(mrb, E_INDEX_ERROR,
"offset %S too large for struct(size:%S)",
mrb_fixnum_value(i), mrb_fixnum_value(RSTRUCT_LEN(s)));
return RSTRUCT_PTR(s)[i];
}
static mrb_value
read_object(MarshalContext *ctx)
{
mrb_state *mrb = ctx->mrb;
mrb_value class_path = read_value(ctx);
struct RClass *klass =
mrb_class_from_path(mrb, class_path);
mrb_value obj = mrb_obj_value(mrb_obj_alloc(mrb, MRB_TT_OBJECT, klass));
ctx->objects.add(obj);
int iv_count = read_fixnum(ctx);
int i;
for (i = 0; i < iv_count; ++i)
{
mrb_value iv_name = read_value(ctx);
mrb_value iv_value = read_value(ctx);
mrb_obj_iv_set(mrb, mrb_obj_ptr(obj),
mrb_symbol(iv_name), iv_value);
}
return obj;
}
static mrb_value
mrb_struct_aset_sym(mrb_state *mrb, mrb_value s, mrb_sym id, mrb_value val)
{
mrb_value members, *ptr;
const mrb_value *ptr_members;
mrb_int i, len;
members = struct_members(mrb, s);
len = RARRAY_LEN(members);
if (RSTRUCT_LEN(s) != len) {
mrb_raisef(mrb, E_TYPE_ERROR,
"struct size differs (%S required %S given)",
mrb_fixnum_value(len), mrb_fixnum_value(RSTRUCT_LEN(s)));
}
ptr = RSTRUCT_PTR(s);
ptr_members = RARRAY_PTR(members);
for (i=0; i<len; i++) {
if (mrb_symbol(ptr_members[i]) == id) {
ptr[i] = val;
return val;
}
}
mrb_name_error(mrb, id, "no member '%S' in struct", mrb_sym2str(mrb, id));
return val; /* not reach */
}
static mrb_value
mrb_struct_set(mrb_state *mrb, mrb_value obj, mrb_value val)
{
const char *name;
size_t i, len;
mrb_int slen;
mrb_sym mid;
mrb_value members, slot, *ptr, *ptr_members;
/* get base id */
name = mrb_sym2name_len(mrb, mrb->c->ci->mid, &slen);
mid = mrb_intern(mrb, name, slen-1); /* omit last "=" */
members = mrb_struct_members(mrb, obj);
ptr_members = RARRAY_PTR(members);
len = RARRAY_LEN(members);
ptr = RSTRUCT_PTR(obj);
for (i=0; i<len; i++) {
slot = ptr_members[i];
if (mrb_symbol(slot) == mid) {
return ptr[i] = val;
}
}
mrb_raisef(mrb, E_INDEX_ERROR, "`%S' is not a struct member", mrb_sym2str(mrb, mid));
return mrb_nil_value(); /* not reached */
}
static mrb_value
mrb_struct_aset(mrb_state *mrb, mrb_value s)
{
mrb_int i;
mrb_value idx;
mrb_value val;
mrb_get_args(mrb, "oo", &idx, &val);
if (mrb_string_p(idx)) {
mrb_value sym = mrb_check_intern_str(mrb, idx);
if (mrb_nil_p(sym)) {
mrb_name_error(mrb, mrb_intern_str(mrb, idx), "no member '%S' in struct", idx);
}
idx = sym;
}
if (mrb_symbol_p(idx)) {
return mrb_struct_aset_sym(mrb, s, mrb_symbol(idx), val);
}
i = mrb_int(mrb, idx);
if (i < 0) i = RSTRUCT_LEN(s) + i;
if (i < 0) {
mrb_raisef(mrb, E_INDEX_ERROR,
"offset %S too small for struct(size:%S)",
mrb_fixnum_value(i), mrb_fixnum_value(RSTRUCT_LEN(s)));
}
if (RSTRUCT_LEN(s) <= i) {
mrb_raisef(mrb, E_INDEX_ERROR,
"offset %S too large for struct(size:%S)",
mrb_fixnum_value(i), mrb_fixnum_value(RSTRUCT_LEN(s)));
}
return RSTRUCT_PTR(s)[i] = val;
}
/*
* call-seq:
* obj.method_missing(symbol [, *args] ) -> result
*
* Invoked by Ruby when <i>obj</i> is sent a message it cannot handle.
* <i>symbol</i> is the symbol for the method called, and <i>args</i>
* are any arguments that were passed to it. By default, the interpreter
* raises an error when this method is called. However, it is possible
* to override the method to provide more dynamic behavior.
* If it is decided that a particular method should not be handled, then
* <i>super</i> should be called, so that ancestors can pick up the
* missing method.
* The example below creates
* a class <code>Roman</code>, which responds to methods with names
* consisting of roman numerals, returning the corresponding integer
* values.
*
* class Roman
* def romanToInt(str)
* # ...
* end
* def method_missing(methId)
* str = methId.id2name
* romanToInt(str)
* end
* end
*
* r = Roman.new
* r.iv #=> 4
* r.xxiii #=> 23
* r.mm #=> 2000
*/
static mrb_value
mrb_bob_missing(mrb_state *mrb, mrb_value mod)
{
mrb_value name, *a;
int alen;
mrb_value inspect;
mrb_get_args(mrb, "o*", &name, &a, &alen);
if (!mrb_symbol_p(name)) {
mrb_raise(mrb, E_TYPE_ERROR, "name should be a symbol");
}
if (mrb_respond_to(mrb,mod,mrb_intern2(mrb,"inspect",7))){
inspect = mrb_funcall(mrb, mod, "inspect", 0);
if (RSTRING_LEN(inspect) > 64) {
inspect = mrb_any_to_s(mrb, mod);
}
}
else {
inspect = mrb_any_to_s(mrb, mod);
}
mrb_raisef(mrb, E_NOMETHOD_ERROR, "undefined method '%S' for %S",
mrb_sym2str(mrb, mrb_symbol(name)), inspect);
/* not reached */
return mrb_nil_value();
}
static int
trap_signm(mrb_state *mrb, mrb_value vsig)
{
int sig = -1;
const char *s;
switch (mrb_type(vsig)) {
case MRB_TT_FIXNUM:
sig = mrb_fixnum(vsig);
if (sig < 0 || sig >= NSIG) {
mrb_raisef(mrb, E_ARGUMENT_ERROR, "invalid signal number (%S)", vsig);
}
break;
case MRB_TT_SYMBOL:
s = mrb_sym2name(mrb, mrb_symbol(vsig));
if (!s) mrb_raise(mrb, E_ARGUMENT_ERROR, "bad signal");
goto str_signal;
default:
vsig = mrb_string_type(mrb, vsig);
s = RSTRING_PTR(vsig);
str_signal:
if (memcmp("SIG", s, 3) == 0)
s += 3;
sig = signm2signo(s);
if (sig == 0 && strcmp(s, "EXIT") != 0)
mrb_raise(mrb, E_ARGUMENT_ERROR, "unsupported signal");
break;
}
return sig;
}
/*
* call-seq:
* obj.respond_to?(symbol, include_private=false) -> true or false
*
* Returns +true+ if _obj_ responds to the given
* method. Private methods are included in the search only if the
* optional second parameter evaluates to +true+.
*
* If the method is not implemented,
* as Process.fork on Windows, File.lchmod on GNU/Linux, etc.,
* false is returned.
*
* If the method is not defined, <code>respond_to_missing?</code>
* method is called and the result is returned.
*/
mrb_value
obj_respond_to(mrb_state *mrb, mrb_value self)
{
mrb_value *argv;
int argc;
mrb_value mid, priv;
mrb_sym id, rtm_id;
mrb_bool respond_to_p = TRUE;
mrb_get_args(mrb, "*", &argv, &argc);
mid = argv[0];
if (argc > 1) priv = argv[1];
else priv = mrb_nil_value();
if (mrb_symbol_p(mid)) {
id = mrb_symbol(mid);
}
else {
mrb_value tmp;
if (!mrb_string_p(mid)) {
tmp = mrb_check_string_type(mrb, mid);
if (mrb_nil_p(tmp)) {
tmp = mrb_inspect(mrb, mid);
mrb_raisef(mrb, E_TYPE_ERROR, "%S is not a symbol", tmp);
}
}
tmp = mrb_check_intern_str(mrb, mid);
if (mrb_nil_p(tmp)) {
respond_to_p = FALSE;
}
else {
id = mrb_symbol(tmp);
}
}
if (respond_to_p) {
respond_to_p = basic_obj_respond_to(mrb, self, id, !mrb_test(priv));
}
if (!respond_to_p) {
rtm_id = mrb_intern2(mrb, "respond_to_missing?", 19);
if (basic_obj_respond_to(mrb, self, rtm_id, !mrb_test(priv))) {
return mrb_funcall_argv(mrb, self, rtm_id, argc, argv);
}
}
return mrb_bool_value(respond_to_p);
}
int
mrb_class_defined(mrb_state *mrb, const char *name)
{
mrb_value sym = mrb_check_intern_cstr(mrb, name);
if (mrb_nil_p(sym)) {
return FALSE;
}
return mrb_const_defined(mrb, mrb_obj_value(mrb->object_class), mrb_symbol(sym));
}
Ref* to_ref_value(mrb_state* mrb, mrb_value val)
{
switch (val.tt) {
case mrb_vtype::MRB_TT_FIXNUM:
{
mrb_int v = mrb_fixnum(val);
return Integer::create((int)v);
}
case mrb_vtype::MRB_TT_FLOAT:
{
mrb_float v = mrb_float(val);
return Double::create((double)v);
}
case mrb_vtype::MRB_TT_FALSE:
case mrb_vtype::MRB_TT_TRUE:
{
return Bool::create(mrb_bool(val));
}
case mrb_vtype::MRB_TT_STRING:
{
char* str = mrb_str_to_cstr(mrb, val);
return String::createWithFormat("%s", str);
}
case mrb_vtype::MRB_TT_SYMBOL:
{
mrb_sym sym = mrb_symbol(val);
const char* str = mrb_sym2name(mrb, sym);
return String::createWithFormat("%s", str);
}
case mrb_vtype::MRB_TT_RANGE:
{
// TODO: range
/*
mrb_int beg;
mrb_int len;
mrb_range_beg_len(mrb, val, &beg, &len, 0);
*/
break;
}
case mrb_vtype::MRB_TT_OBJECT:
{
// TODO: ruby object
break;
}
case mrb_vtype::MRB_TT_DATA:
{
Ref* ref =static_cast<Ref*>(mrb_get_datatype(mrb, val, &ruby_cocos2dx_Ref_type));
return ref;
}
case mrb_vtype::MRB_TT_UNDEF:
break;
default:
CCASSERT(false, "not supported type");
}
return nullptr;
}
/*
* call-seq:
* sym.id2name -> string
* sym.to_s -> string
*
* Returns the name or string corresponding to <i>sym</i>.
*
* :fred.id2name #=> "fred"
*/
static mrb_value
mrb_sym_to_s(mrb_state *mrb, mrb_value sym)
{
mrb_sym id = mrb_symbol(sym);
const char *p;
mrb_int len;
p = mrb_sym2name_len(mrb, id, &len);
return mrb_str_new_static(mrb, p, len);
}
static mrb_value
mrb_mod_method_defined(mrb_state *mrb, mrb_value mod)
{
mrb_value id;
mrb_bool method_defined_p;
id = get_sym_or_str_arg(mrb);
if (mrb_symbol_p(id)) {
method_defined_p = mrb_obj_respond_to(mrb_class_ptr(mod), mrb_symbol(id));
} else {
mrb_value sym = mrb_check_intern_str(mrb, id);
if (mrb_nil_p(sym)) {
method_defined_p = FALSE;
}
else {
method_defined_p = mrb_obj_respond_to(mrb_class_ptr(mod), mrb_symbol(sym));
}
}
return mrb_bool_value(method_defined_p);
}
MRB_API mrb_bool
mrb_obj_eq(mrb_state *mrb, mrb_value v1, mrb_value v2)
{
if (mrb_type(v1) != mrb_type(v2)) return FALSE;
switch (mrb_type(v1)) {
case MRB_TT_TRUE:
return TRUE;
case MRB_TT_FALSE:
case MRB_TT_FIXNUM:
return (mrb_fixnum(v1) == mrb_fixnum(v2));
case MRB_TT_SYMBOL:
return (mrb_symbol(v1) == mrb_symbol(v2));
case MRB_TT_FLOAT:
return (mrb_float(v1) == mrb_float(v2));
default:
return (mrb_ptr(v1) == mrb_ptr(v2));
}
}
static int32_t
compare_break_method( mrb_state *mrb, mrb_debug_breakpoint *bp, struct RClass *class_obj, mrb_sym method_sym, mrb_bool* isCfunc )
{
const char* class_name;
const char* method_name;
struct RProc* m;
struct RClass* sc;
const char* sn;
mrb_sym ssym;
mrb_debug_methodpoint *method_p;
mrb_bool is_defined;
method_name = mrb_sym2name(mrb, method_sym);
method_p = &bp->point.methodpoint;
if(strcmp(method_p->method_name, method_name) == 0) {
class_name = get_class_name(mrb, class_obj);
if(class_name == NULL) {
if(method_p->class_name == NULL) {
return bp->bpno;
}
}
else if(method_p->class_name != NULL) {
m = mrb_method_search_vm(mrb, &class_obj, method_sym);
if(m == NULL) {
return MRB_DEBUG_OK;
}
if(MRB_PROC_CFUNC_P(m)) {
*isCfunc = TRUE;
}
is_defined = mrb_class_defined(mrb, method_p->class_name);
if(is_defined == FALSE) {
return MRB_DEBUG_OK;
}
sc = mrb_class_get(mrb, method_p->class_name);
ssym = mrb_symbol(mrb_check_intern_cstr(mrb, method_p->method_name));
m = mrb_method_search_vm(mrb, &sc, ssym);
if(m == NULL) {
return MRB_DEBUG_OK;
}
class_name = get_class_name(mrb, class_obj);
sn = get_class_name(mrb, sc);
if(strcmp(sn, class_name) == 0) {
return bp->bpno;
}
}
}
return MRB_DEBUG_OK;
}
static sighandler_t
trap_handler(mrb_state *mrb, mrb_value *cmd, int sig)
{
sighandler_t func = sighandler;
mrb_value command;
if (mrb_nil_p(*cmd)) {
func = SIG_IGN;
}
else {
command = *cmd;
if (mrb_type(command) == MRB_TT_SYMBOL) {
command = mrb_sym2str(mrb, mrb_symbol(command));
if (mrb_undef_p(command))
mrb_raise(mrb, E_ARGUMENT_ERROR, "bad handler");
}
if (mrb_string_p(command)) {
*cmd = command;
switch (RSTRING_LEN(command)) {
case 0:
goto sig_ign;
break;
case 6:
if (memcmp(RSTRING_PTR(command), "IGNORE", 6) == 0) {
goto sig_ign;
}
break;
case 7:
if (memcmp(RSTRING_PTR(command), "SIG_IGN", 7) == 0) {
sig_ign:
func = SIG_IGN;
*cmd = mrb_true_value();
}
else if (memcmp(RSTRING_PTR(command), "SIG_DFL", 7) == 0) {
sig_dfl:
func = default_handler(sig);
*cmd = mrb_true_value();
}
else if (memcmp(RSTRING_PTR(command), "DEFAULT", 7) == 0) {
goto sig_dfl;
}
break;
case 4:
if (memcmp(RSTRING_PTR(command), "EXIT", 4) == 0) {
*cmd = mrb_undef_value();
}
break;
}
}
}
return func;
}
static mrb_sym
mrb_sym_value(mrb_state *mrb, mrb_value val)
{
if(val.tt == MRB_TT_STRING) {
return mrb_intern(mrb, RSTRING_PTR(val));
}
else if(val.tt != MRB_TT_SYMBOL) {
mrb_value obj = mrb_funcall(mrb, val, "inspect", 0);
mrb_raise(mrb, E_TYPE_ERROR, "%s is not a symbol",
mrb_string_value_ptr(mrb, obj));
}
return mrb_symbol(val);
}
static mrb_sym
mrb_sym_value(mrb_state *mrb, mrb_value val)
{
if (mrb_string_p(val)) {
return mrb_intern_str(mrb, val);
}
else if(!mrb_symbol_p(val)) {
mrb_value obj = mrb_funcall(mrb, val, "inspect", 0);
mrb_raisef(mrb, E_TYPE_ERROR, "%s is not a symbol",
mrb_string_value_ptr(mrb, obj));
}
return mrb_symbol(val);
}
mrb_value
mrb_mod_remove_method(mrb_state *mrb, mrb_value mod)
{
int argc;
mrb_value *argv;
mrb_get_args(mrb, "*", &argv, &argc);
while (argc--) {
remove_method(mrb, mod, mrb_symbol(*argv));
argv++;
}
return mod;
}