static VALUE
get_array(VALUE obj, int idx)
{
VALUE ary = RSTRUCT_GET(obj, idx);
if (!RB_TYPE_P(ary, T_ARRAY)) {
rb_raise(rb_eTypeError, "%+"PRIsVALUE" not initialized", obj);
}
return ary;
}
inline static VALUE
f_signbit(VALUE x)
{
if (RB_TYPE_P(x, T_FLOAT)) {
double f = RFLOAT_VALUE(x);
return f_boolcast(!isnan(f) && signbit(f));
}
return f_negative_p(x);
}
void
rb_print_undef(VALUE klass, ID id, int scope)
{
const char *v = method_scope_name(scope);
rb_name_error(id, "undefined%s method `%"PRIsVALUE"' for %s `% "PRIsVALUE"'", v,
QUOTE_ID(id),
(RB_TYPE_P(klass, T_MODULE)) ? "module" : "class",
rb_class_name(klass));
}
static VALUE
get_strpath(VALUE obj)
{
VALUE strpath;
strpath = rb_ivar_get(obj, id_at_path);
if (!RB_TYPE_P(strpath, T_STRING))
rb_raise(rb_eTypeError, "unexpected @path");
return strpath;
}
int
rb_typeddata_is_kind_of(VALUE obj, const rb_data_type_t *data_type)
{
if (!RB_TYPE_P(obj, T_DATA) ||
!RTYPEDDATA_P(obj) || !rb_typeddata_inherited_p(RTYPEDDATA_TYPE(obj), data_type)) {
return 0;
}
return 1;
}
inline static VALUE
f_one_p(VALUE x)
{
if (RB_TYPE_P(x, T_FIXNUM)) {
return f_boolcast(FIX2LONG(x) == 1);
}
else if (RB_TYPE_P(x, T_BIGNUM)) {
return Qfalse;
}
else if (RB_TYPE_P(x, T_RATIONAL)) {
VALUE num = RRATIONAL(x)->num;
VALUE den = RRATIONAL(x)->den;
return f_boolcast(FIXNUM_P(num) && FIX2LONG(num) == 1 &&
FIXNUM_P(den) && FIX2LONG(den) == 1);
}
return rb_funcall(x, id_eqeq_p, 1, ONE);
}
static const char *
ruby__sfvextra(rb_printf_buffer *fp, size_t valsize, void *valp, long *sz, int sign)
{
VALUE value, result = (VALUE)fp->_bf._base;
rb_encoding *enc;
char *cp;
if (valsize != sizeof(VALUE)) return 0;
value = *(VALUE *)valp;
if (RBASIC(result)->klass) {
rb_raise(rb_eRuntimeError, "rb_vsprintf reentered");
}
if (sign == '+') {
if (RB_TYPE_P(value, T_CLASS)) {
# define LITERAL(str) (*sz = rb_strlen_lit(str), str)
if (value == rb_cNilClass) {
return LITERAL("nil");
}
else if (value == rb_cFixnum) {
return LITERAL("Fixnum");
}
else if (value == rb_cSymbol) {
return LITERAL("Symbol");
}
else if (value == rb_cTrueClass) {
return LITERAL("true");
}
else if (value == rb_cFalseClass) {
return LITERAL("false");
}
# undef LITERAL
}
value = rb_inspect(value);
}
else {
value = rb_obj_as_string(value);
if (sign == ' ') value = QUOTE(value);
}
enc = rb_enc_compatible(result, value);
if (enc) {
rb_enc_associate(result, enc);
}
else {
enc = rb_enc_get(result);
value = rb_str_conv_enc_opts(value, rb_enc_get(value), enc,
ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE,
Qnil);
*(volatile VALUE *)valp = value;
}
StringValueCStr(value);
RSTRING_GETMEM(value, cp, *sz);
((rb_printf_buffer_extra *)fp)->value = value;
OBJ_INFECT(result, value);
return cp;
}
static long
num_members(VALUE klass)
{
VALUE members;
members = struct_ivar_get(klass, id_members);
if (!RB_TYPE_P(members, T_ARRAY)) {
rb_raise(rb_eTypeError, "broken members");
}
return RARRAY_LEN(members);
}
void
rb_print_inaccessible(VALUE klass, ID id, int scope)
{
const char *v = method_scope_name(scope);
rb_name_error(id, "method `%"PRIsVALUE"' for %s `% "PRIsVALUE"' is %s",
QUOTE_ID(id),
(RB_TYPE_P(klass, T_MODULE)) ? "module" : "class",
rb_class_name(klass),
v);
}
static VALUE
big(VALUE x)
{
if (FIXNUM_P(x))
return rb_int2big(FIX2LONG(x));
if (RB_TYPE_P(x, T_BIGNUM))
return x;
rb_raise(rb_eTypeError, "can't convert %s to Bignum",
rb_obj_classname(x));
}
/*!
* Returns the singleton class of \a obj. Creates it if necessary.
*
* \param obj an arbitrary object.
* \throw TypeError if \a obj is a Fixnum or a Symbol.
* \return the singleton class.
*
* \post \a obj has its own singleton class.
* \post if \a obj is a class,
* the returned singleton class also has its own
* singleton class in order to keep consistency of the
* inheritance structure of metaclasses.
* \note a new singleton class will be created
* if \a obj does not have it.
* \note the singleton classes for nil, true and false are:
* NilClass, TrueClass and FalseClass.
*/
VALUE
rb_singleton_class(VALUE obj)
{
VALUE klass = singleton_class_of(obj);
/* ensures an exposed class belongs to its own eigenclass */
if (RB_TYPE_P(obj, T_CLASS)) (void)ENSURE_EIGENCLASS(klass);
return klass;
}
/*
* call-seq:
* Encoding.find(string) -> enc
*
* Search the encoding with specified <i>name</i>.
* <i>name</i> should be a string.
*
* Encoding.find("US-ASCII") #=> #<Encoding:US-ASCII>
*
* Names which this method accept are encoding names and aliases
* including following special aliases
*
* "external":: default external encoding
* "internal":: default internal encoding
* "locale":: locale encoding
* "filesystem":: filesystem encoding
*
* An ArgumentError is raised when no encoding with <i>name</i>.
* Only <code>Encoding.find("internal")</code> however returns nil
* when no encoding named "internal", in other words, when Ruby has no
* default internal encoding.
*/
static VALUE
enc_find(VALUE klass, VALUE enc)
{
int idx;
if (RB_TYPE_P(enc, T_DATA) && is_data_encoding(enc))
return enc;
idx = str_to_encindex(enc);
if (idx == UNSPECIFIED_ENCODING) return Qnil;
return rb_enc_from_encoding_index(idx);
}
VALUE
rb_struct_aref(VALUE s, VALUE idx)
{
long i;
if (RB_TYPE_P(idx, T_STRING) || RB_TYPE_P(idx, T_SYMBOL)) {
return rb_struct_aref_id(s, rb_to_id(idx));
}
i = NUM2LONG(idx);
if (i < 0) i = RSTRUCT_LEN(s) + i;
if (i < 0)
rb_raise(rb_eIndexError, "offset %ld too small for struct(size:%ld)",
i, RSTRUCT_LEN(s));
if (RSTRUCT_LEN(s) <= i)
rb_raise(rb_eIndexError, "offset %ld too large for struct(size:%ld)",
i, RSTRUCT_LEN(s));
return RSTRUCT_PTR(s)[i];
}
VALUE
rb_profile_frame_classpath(VALUE frame)
{
VALUE klass = rb_iseq_klass(frame2iseq(frame));
if (klass && !NIL_P(klass)) {
if (RB_TYPE_P(klass, T_ICLASS)) {
klass = RBASIC(klass)->klass;
}
else if (FL_TEST(klass, FL_SINGLETON)) {
klass = rb_ivar_get(klass, id__attached__);
if (!RB_TYPE_P(klass, T_CLASS))
return rb_sprintf("#<%s:%p>", rb_class2name(rb_obj_class(klass)), (void*)klass);
}
return rb_class_path(klass);
}
else {
return Qnil;
}
}
static void
add_event_call_back(VALUE obj, VALUE event, VALUE data)
{
VALUE events = rb_ivar_get(obj, id_events);
if (NIL_P(events) || !RB_TYPE_P(events, T_ARRAY)) {
events = rb_ary_new();
rb_ivar_set(obj, id_events, events);
}
ole_delete_event(events, event);
rb_ary_push(events, data);
}
VALUE
rb_check_backtrace(VALUE bt)
{
long i;
static const char err[] = "backtrace must be Array of String";
if (!NIL_P(bt)) {
if (RB_TYPE_P(bt, T_STRING)) return rb_ary_new3(1, bt);
if (rb_backtrace_p(bt)) return bt;
if (!RB_TYPE_P(bt, T_ARRAY)) {
rb_raise(rb_eTypeError, err);
}
for (i=0;i<RARRAY_LEN(bt);i++) {
if (!RB_TYPE_P(RARRAY_PTR(bt)[i], T_STRING)) {
rb_raise(rb_eTypeError, err);
}
}
}
return bt;
}
static VALUE
syserr_initialize(int argc, VALUE *argv, VALUE self)
{
#if !defined(_WIN32)
char *strerror();
#endif
const char *err;
VALUE mesg, error, func;
VALUE klass = rb_obj_class(self);
if (klass == rb_eSystemCallError) {
st_data_t data = (st_data_t)klass;
rb_scan_args(argc, argv, "12", &mesg, &error, &func);
if (argc == 1 && FIXNUM_P(mesg)) {
error = mesg; mesg = Qnil;
}
if (!NIL_P(error) && st_lookup(syserr_tbl, NUM2LONG(error), &data)) {
klass = (VALUE)data;
/* change class */
if (!RB_TYPE_P(self, T_OBJECT)) { /* insurance to avoid type crash */
rb_raise(rb_eTypeError, "invalid instance type");
}
RBASIC_SET_CLASS(self, klass);
}
}
else {
rb_scan_args(argc, argv, "02", &mesg, &func);
error = rb_const_get(klass, rb_intern("Errno"));
}
if (!NIL_P(error)) err = strerror(NUM2INT(error));
else err = "unknown error";
if (!NIL_P(mesg)) {
rb_encoding *le = rb_locale_encoding();
VALUE str = StringValue(mesg);
rb_encoding *me = rb_enc_get(mesg);
if (NIL_P(func))
mesg = rb_sprintf("%s - %"PRIsVALUE, err, mesg);
else
mesg = rb_sprintf("%s @ %"PRIsVALUE" - %"PRIsVALUE, err, func, mesg);
if (le != me && rb_enc_asciicompat(me)) {
le = me;
}/* else assume err is non ASCII string. */
OBJ_INFECT(mesg, str);
rb_enc_associate(mesg, le);
}
else {
mesg = rb_str_new2(err);
rb_enc_associate(mesg, rb_locale_encoding());
}
rb_call_super(1, &mesg);
rb_iv_set(self, "errno", error);
return self;
}
static void
fontSetNameHelper(VALUE self, int argc, VALUE *argv,
const char *nameIv, char *outBuf, size_t outLen)
{
rb_check_argc(argc, 1);
VALUE arg = argv[0];
// Fixme: in RGSS3, specifying "" (and only that) as font name results in
// no text being drawn (everything else is substituted with Arial I think)
strncpy(outBuf, "", outLen);
if (RB_TYPE_P(arg, RUBY_T_STRING))
{
strncpy(outBuf, RSTRING_PTR(arg), outLen);
}
else if (RB_TYPE_P(arg, RUBY_T_ARRAY))
{
for (long i = 0; i < RARRAY_LEN(arg); ++i)
{
VALUE str = rb_ary_entry(arg, i);
/* Non-string objects are tolerated (ignored) */
if (!RB_TYPE_P(str, RUBY_T_STRING))
continue;
const char *family = RSTRING_PTR(str);
/* We only set the core Font object's name attribute
* to the actually existing font name */
if (!shState->fontState().fontPresent(family))
continue;
strncpy(outBuf, family, outLen);
}
}
/* RMXP doesn't even care if the argument type is
* something other than string/array. Whatever... */
rb_iv_set(self, nameIv, arg);
}
static VALUE
rb_struct_eql(VALUE s, VALUE s2)
{
if (s == s2) return Qtrue;
if (!RB_TYPE_P(s2, T_STRUCT)) return Qfalse;
if (rb_obj_class(s) != rb_obj_class(s2)) return Qfalse;
if (RSTRUCT_LEN(s) != RSTRUCT_LEN(s2)) {
rb_bug("inconsistent struct"); /* should never happen */
}
return rb_exec_recursive_paired(recursive_eql, s, s2, s2);
}
/* :nodoc: */
static VALUE
nucomp_coerce(VALUE self, VALUE other)
{
if (k_numeric_p(other) && f_real_p(other))
return rb_assoc_new(f_complex_new_bang1(CLASS_OF(self), other), self);
if (RB_TYPE_P(other, T_COMPLEX))
return rb_assoc_new(other, self);
rb_raise(rb_eTypeError, "%s can't be coerced into %s",
rb_obj_classname(other), rb_obj_classname(self));
return Qnil;
}
static VALUE
uscore_get(void)
{
VALUE line;
line = rb_lastline_get();
if (!RB_TYPE_P(line, T_STRING)) {
rb_raise(rb_eTypeError, "$_ value need to be String (%s given)",
NIL_P(line) ? "nil" : rb_obj_classname(line));
}
return line;
}
static VALUE
class2path(VALUE klass)
{
VALUE path = rb_class_path(klass);
const char *n;
n = must_not_be_anonymous((RB_TYPE_P(klass, T_CLASS) ? "class" : "module"), path);
if (rb_path_to_class(path) != rb_class_real(klass)) {
rb_raise(rb_eTypeError, "%s can't be referred to", n);
}
return path;
}
static void
unknown_keyword_error(VALUE hash, const ID *table, int keywords)
{
VALUE keys;
int i;
for (i = 0; i < keywords; i++) {
rb_hash_delete(hash, ID2SYM(table[i]));
}
keys = rb_funcall(hash, rb_intern("keys"), 0, 0);
if (!RB_TYPE_P(keys, T_ARRAY)) rb_raise(rb_eArgError, "unknown keyword");
keyword_error("unknown", keys);
}
void
rb_alias(VALUE klass, ID name, ID def)
{
VALUE target_klass = klass;
VALUE defined_class;
rb_method_entry_t *orig_me;
rb_method_flag_t flag = NOEX_UNDEF;
if (NIL_P(klass)) {
rb_raise(rb_eTypeError, "no class to make alias");
}
rb_frozen_class_p(klass);
again:
orig_me = search_method(klass, def, &defined_class);
if (UNDEFINED_METHOD_ENTRY_P(orig_me) ||
UNDEFINED_REFINED_METHOD_P(orig_me->def)) {
if ((!RB_TYPE_P(klass, T_MODULE)) ||
(orig_me = search_method(rb_cObject, def, 0),
UNDEFINED_METHOD_ENTRY_P(orig_me))) {
rb_print_undef(klass, def, 0);
}
}
if (orig_me->def->type == VM_METHOD_TYPE_ZSUPER) {
klass = RCLASS_SUPER(klass);
def = orig_me->def->original_id;
flag = orig_me->flag;
goto again;
}
if (RB_TYPE_P(defined_class, T_ICLASS)) {
VALUE real_class = RBASIC_CLASS(defined_class);
if (real_class && RCLASS_ORIGIN(real_class) == defined_class)
defined_class = real_class;
}
if (flag == NOEX_UNDEF) flag = orig_me->flag;
method_entry_set(target_klass, name, orig_me, flag, defined_class);
}
VALUE rb_population_standard_deviation(VALUE self) {
unsigned int array_length = rb_long2int(RARRAY_LEN(self));
if (RB_TYPE_P(self, T_ARRAY) == 0) {
rb_raise(rb_eTypeError, "can only be used on an array");
}
if (array_length <= 1) {
rb_raise(rb_eRangeError, "array must have more than one element");
}
return DBL2NUM(sqrt(calculate_total_distance_from_mean(self, array_length) / array_length));
}
inline static VALUE
f_signbit(VALUE x)
{
#if defined(HAVE_SIGNBIT) && defined(__GNUC__) && defined(__sun) && \
!defined(signbit)
extern int signbit(double);
#endif
if (RB_TYPE_P(x, T_FLOAT)) {
double f = RFLOAT_VALUE(x);
return f_boolcast(!isnan(f) && signbit(f));
}
return f_negative_p(x);
}
/*
* call-seq:
* WIN32OLE_EVENT#off_event([event])
*
* removes the callback of event.
*
* ie = WIN32OLE.new('InternetExplorer.Application')
* ev = WIN32OLE_EVENT.new(ie)
* ev.on_event('BeforeNavigate2') {|*args|
* args.last[6] = true
* }
* ...
* ev.off_event('BeforeNavigate2')
* ...
*/
static VALUE
fev_off_event(int argc, VALUE *argv, VALUE self)
{
VALUE event = Qnil;
VALUE events;
rb_scan_args(argc, argv, "01", &event);
if(!NIL_P(event)) {
if(!RB_TYPE_P(event, T_STRING) && !RB_TYPE_P(event, T_SYMBOL)) {
rb_raise(rb_eTypeError, "wrong argument type (expected String or Symbol)");
}
if (RB_TYPE_P(event, T_SYMBOL)) {
event = rb_sym_to_s(event);
}
}
events = rb_ivar_get(self, id_events);
if (NIL_P(events)) {
return Qnil;
}
ole_delete_event(events, event);
return Qnil;
}
static VALUE
ev_on_event(int argc, VALUE *argv, VALUE self, VALUE is_ary_arg)
{
struct oleeventdata *poleev;
VALUE event, args, data;
Data_Get_Struct(self, struct oleeventdata, poleev);
if (poleev->pConnectionPoint == NULL) {
rb_raise(eWIN32OLERuntimeError, "IConnectionPoint not found. You must call advise at first.");
}
rb_scan_args(argc, argv, "01*", &event, &args);
if(!NIL_P(event)) {
if(!RB_TYPE_P(event, T_STRING) && !RB_TYPE_P(event, T_SYMBOL)) {
rb_raise(rb_eTypeError, "wrong argument type (expected String or Symbol)");
}
if (RB_TYPE_P(event, T_SYMBOL)) {
event = rb_sym_to_s(event);
}
}
data = rb_ary_new3(4, rb_block_proc(), event, args, is_ary_arg);
add_event_call_back(self, event, data);
return Qnil;
}
static VALUE
range_loader(VALUE range, VALUE obj)
{
if (!RB_TYPE_P(obj, T_OBJECT) || RBASIC(obj)->klass != rb_cObject) {
rb_raise(rb_eTypeError, "not a dumped range object");
}
range_modify(range);
RANGE_SET_BEG(range, rb_ivar_get(obj, id_beg));
RANGE_SET_END(range, rb_ivar_get(obj, id_end));
RANGE_SET_EXCL(range, rb_ivar_get(obj, id_excl));
return range;
}
VALUE
rb_struct_s_members(VALUE klass)
{
VALUE members = struct_ivar_get(klass, id_members);
if (NIL_P(members)) {
rb_raise(rb_eTypeError, "uninitialized struct");
}
if (!RB_TYPE_P(members, T_ARRAY)) {
rb_raise(rb_eTypeError, "corrupted struct");
}
return members;
}
