txSlot* fxNewIteratorInstance(txMachine* the, txSlot* iterable)
{
txSlot* instance;
txSlot* result;
txSlot* property;
instance = fxNewObjectInstance(the);
mxPush(mxObjectPrototype);
result = fxNewObjectInstance(the);
property = fxNextUndefinedProperty(the, result, mxID(_value), XS_DONT_DELETE_FLAG | XS_DONT_SET_FLAG);
property = fxNextBooleanProperty(the, property, 0, mxID(_done), XS_DONT_DELETE_FLAG | XS_DONT_SET_FLAG);
property = fxNextSlotProperty(the, instance, the->stack, mxID(_result), XS_GET_ONLY);
property = fxNextSlotProperty(the, property, iterable, mxID(_iterable), XS_GET_ONLY);
property = fxNextIntegerProperty(the, property, 0, mxID(_index), XS_GET_ONLY);
the->stack++;
return instance;
}
void fxBuildHost(txMachine* the)
{
txSlot* property;
txSlot* slot;
fxNewHostAccessorGlobal(the, fx_get_sandbox, C_NULL, fxID(the, "sandbox"), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
property = fxLastProperty(the, mxObjectPrototype.value.reference);
property = fxNextHostAccessorProperty(the, property, fx_Object_prototype_get_sandbox, C_NULL, fxID(the, "sandbox"), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxPush(mxObjectPrototype);
property = fxLastProperty(the, fxNewObjectInstance(the));
property = fxNextHostFunctionProperty(the, property, fx_xs_execute, 1, fxID(the, "execute"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_isInstanceOf, 2, fxID(the, "isInstanceOf"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_newInstanceOf, 1, fxID(the, "newInstanceOf"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_script, 1, fxID(the, "script"), XS_GET_ONLY);
#ifdef mxProfile
property = fxNextHostFunctionProperty(the, property, fx_xs_isProfiling, 0, fxID(the, "isProfiling"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_getProfilingDirectory, 0, fxID(the, "getProfilingDirectory"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_setProfilingDirectory, 1, fxID(the, "setProfilingDirectory"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_startProfiling, 0, fxID(the, "startProfiling"), XS_GET_ONLY);
property = fxNextHostFunctionProperty(the, property, fx_xs_stopProfiling, 0, fxID(the, "stopProfiling"), XS_GET_ONLY);
#endif
#ifdef mxDebug
mxPush(mxObjectPrototype);
slot = fxLastProperty(the, fxNewObjectInstance(the));
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_getAddress, 0, fxID(the, "getAddress"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_setAddress, 1, fxID(the, "setAddress"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_getAutomatic, 0, fxID(the, "getAutomatic"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_setAutomatic, 1, fxID(the, "setAutomatic"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_getBreakOnException, 0, fxID(the, "getBreakOnException"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_setBreakOnException, 1, fxID(the, "setBreakOnException"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_getConnected, 0, fxID(the, "getConnected"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_setConnected, 1, fxID(the, "setConnected"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_clearAllBreakpoints, 0, fxID(the, "clearAllBreakpoints"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_clearBreakpoint, 2, fxID(the, "clearBreakpoint"), XS_GET_ONLY);
slot = fxNextHostFunctionProperty(the, slot, fx_xs_debug_setBreakpoint, 2, fxID(the, "setBreakpoint"), XS_GET_ONLY);
property = fxNextSlotProperty(the, property, the->stack, fxID(the, "debug"), XS_GET_ONLY);
the->stack++;
#endif
slot = fxSetGlobalProperty(the, mxGlobal.value.reference, fxID(the, "xs"), C_NULL);
slot->flag = XS_GET_ONLY;
slot->kind = the->stack->kind;
slot->value = the->stack->value;
the->stack++;
}
txSlot* fxNewHostConstructor(txMachine* the, txCallback theCallback, txInteger theLength, txInteger name)
{
txSlot* aStack;
txSlot* instance;
txSlot* property;
fxToInstance(the, the->stack);
aStack = the->stack;
instance = fxNewHostFunction(the, theCallback, theLength, name);
property = fxLastProperty(the, instance);
fxNextSlotProperty(the, property, aStack, mxID(_prototype), XS_GET_ONLY);
property = fxSetProperty(the, fxGetInstance(the, aStack), mxID(_constructor), C_NULL);
property->flag = XS_DONT_ENUM_FLAG;
property->kind = the->stack->kind;
property->value = the->stack->value;
*aStack = *the->stack;
the->stack++;
return instance;
}
void fx_Function_prototype_bind(txMachine* the)
{
txSlot* instance = fxToInstance(the, mxThis);
txSize length;
txSlot* slot;
txID id;
txSlot* arguments;
txSlot* argument;
txSize c = mxArgc, i;
if (!fxIsFunction(the, instance))
mxTypeError("this is no Function instance");
if (fxHasOwnProperty(the, instance, mxID(_length))) {
mxPushSlot(mxThis);
fxGetID(the, mxID(_length));
length = fxToInteger(the, the->stack++);
if (c > 1)
length -= c - 1;
if (length < 0)
length = 0;
mxPop();
}
else
length = 0;
mxPushSlot(mxThis);
fxGetID(the, mxID(_name));
mxPushStringC("bound ");
fxConcatString(the, the->stack, the->stack + 1);
slot = fxNewName(the, the->stack);
id = slot->ID;
mxPop();
mxPop();
mxPushReference(instance->value.instance.prototype);
instance = fxNewFunctionInstance(the, id);
mxPullSlot(mxResult);
slot = mxFunctionInstanceCode(instance);
slot->kind = XS_CALLBACK_KIND;
slot->value.callback.address = fx_Function_prototype_bound;
slot->value.callback.IDs = (txID*)mxIDs.value.code;
slot = mxFunctionInstanceInfo(instance);
slot->value.info.length = (txID)length;
slot = fxLastProperty(the, instance);
slot = fxNextSlotProperty(the, slot, mxThis, mxID(_boundFunction), XS_GET_ONLY);
if (c > 0)
slot = fxNextSlotProperty(the, slot, mxArgv(0), mxID(_boundThis), XS_GET_ONLY);
else
slot = fxNextUndefinedProperty(the, slot, mxID(_boundThis), XS_GET_ONLY);
mxPush(mxArrayPrototype);
arguments = fxNewArrayInstance(the);
argument = arguments->next;
for (i = 1; i < c; i++) {
argument->next = fxNewSlot(the);
argument = argument->next;
argument->kind = mxArgv(i)->kind;
argument->value = mxArgv(i)->value;
}
arguments->next->value.array.length = mxArgc - 1;
fxCacheArray(the, arguments);
slot = fxNextSlotProperty(the, slot, the->stack, mxID(_boundArguments), XS_GET_ONLY);
mxPop();
}
void fxBuildArray(txMachine* the)
{
static const txHostFunctionBuilder gx_Array_prototype_builders[] = {
{ fx_Array_prototype_concat, 1, _concat },
{ fx_Array_prototype_copyWithin, 2, _copyWithin },
{ fx_Array_prototype_entries, 0, _entries },
{ fx_Array_prototype_every, 1, _every },
{ fx_Array_prototype_fill, 1, _fill },
{ fx_Array_prototype_filter, 1, _filter },
{ fx_Array_prototype_find, 1, _find },
{ fx_Array_prototype_findIndex, 1, _findIndex },
{ fx_Array_prototype_forEach, 1, _forEach },
{ fx_Array_prototype_indexOf, 1, _indexOf },
{ fx_Array_prototype_join, 1, _join },
{ fx_Array_prototype_keys, 0, _keys },
{ fx_Array_prototype_lastIndexOf, 1, _lastIndexOf },
{ fx_Array_prototype_map, 1, _map },
{ fx_Array_prototype_pop, 0, _pop },
{ fx_Array_prototype_push, 1, _push },
{ fx_Array_prototype_reduce, 1, _reduce },
{ fx_Array_prototype_reduceRight, 1, _reduceRight },
{ fx_Array_prototype_reverse, 0, _reverse },
{ fx_Array_prototype_shift, 0, _shift },
{ fx_Array_prototype_slice, 2, _slice },
{ fx_Array_prototype_some, 1, _some },
{ fx_Array_prototype_sort, 1, _sort },
{ fx_Array_prototype_splice, 2, _splice },
{ fx_Array_prototype_join, 0, _toString },
{ fx_Array_prototype_join, 0, _toLocaleString },
{ fx_Array_prototype_unshift, 1, _unshift },
{ fx_Array_prototype_values, 0, _values },
{ fx_Array_prototype_values, 0, _Symbol_iterator },
{ C_NULL, 0, 0 },
};
static const txHostFunctionBuilder gx_Array_builders[] = {
{ fx_Array_from, 1, _from },
{ fx_Array_isArray, 1, _isArray },
{ fx_Array_of, 1, _of },
{ C_NULL, 0, 0 },
};
const txHostFunctionBuilder* builder;
txSlot* slot;
txSlot* unscopable;
mxPush(mxObjectPrototype);
slot = fxLastProperty(the, fxNewArrayInstance(the));
slot = fxNextHostAccessorProperty(the, slot, fx_Array_prototype_length_get, fx_Array_prototype_length_set, mxID(_length), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG);
for (builder = gx_Array_prototype_builders; builder->callback; builder++)
slot = fxNextHostFunctionProperty(the, slot, builder->callback, builder->length, mxID(builder->id), XS_DONT_ENUM_FLAG);
slot = fxNextBooleanProperty(the, slot, 1, mxID(_Symbol_isConcatSpreadable), XS_DONT_ENUM_FLAG);
slot = fxNextStringProperty(the, slot, "Array", mxID(_Symbol_toStringTag), XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxPush(mxObjectPrototype);
unscopable = fxLastProperty(the, fxNewObjectInstance(the));
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_find), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_findIndex), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_fill), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_copyWithin), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_entries), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_keys), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
unscopable = fxNextBooleanProperty(the, unscopable, 1, mxID(_values), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
slot = fxNextSlotProperty(the, slot, the->stack++, mxID(_Symbol_unscopables), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxArrayPrototype = *the->stack;
slot = fxLastProperty(the, fxNewHostConstructorGlobal(the, fx_Array, 1, mxID(_Array), XS_GET_ONLY));
for (builder = gx_Array_builders; builder->callback; builder++)
slot = fxNextHostFunctionProperty(the, slot, builder->callback, builder->length, mxID(builder->id), XS_DONT_ENUM_FLAG);
slot = fxNextHostAccessorProperty(the, slot, fx_species_get, C_NULL, mxID(_Symbol_species), XS_DONT_ENUM_FLAG);
the->stack++;
mxPush(mxIteratorPrototype);
slot = fxLastProperty(the, fxNewObjectInstance(the));
slot = fxNextHostFunctionProperty(the, slot, fx_Array_prototype_entries_next, 0, mxID(_next), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG);
slot = fxNextStringProperty(the, slot, "Array Iterator", mxID(_Symbol_toStringTag), XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxPull(mxArrayEntriesIteratorPrototype);
mxPush(mxIteratorPrototype);
slot = fxLastProperty(the, fxNewObjectInstance(the));
slot = fxNextHostFunctionProperty(the, slot, fx_Array_prototype_keys_next, 0, mxID(_next), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG);
slot = fxNextStringProperty(the, slot, "Array Iterator", mxID(_Symbol_toStringTag), XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxPull(mxArrayKeysIteratorPrototype);
mxPush(mxIteratorPrototype);
slot = fxLastProperty(the, fxNewObjectInstance(the));
slot = fxNextHostFunctionProperty(the, slot, fx_Array_prototype_values_next, 0, mxID(_next), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG);
slot = fxNextStringProperty(the, slot, "Array Iterator", mxID(_Symbol_toStringTag), XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxPull(mxArrayValuesIteratorPrototype);
mxPush(mxObjectPrototype);
slot = fxLastProperty(the, fxNewObjectInstance(the));
slot = fxNextStringProperty(the, slot, "Arguments", mxID(_Symbol_toStringTag), XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxParametersPrototype = *the->stack;
the->stack++;
mxPush(mxObjectPrototype);
slot = fxLastProperty(the, fxNewObjectInstance(the));
slot = fxNextHostAccessorProperty(the, slot, fx_Arguments_prototype_callee, fx_Arguments_prototype_callee, mxID(_callee), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
slot = fxNextHostAccessorProperty(the, slot, fx_Arguments_prototype_caller, fx_Arguments_prototype_caller, mxID(_caller), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
slot = fxNextHostFunctionProperty(the, slot, fx_Array_prototype_values, 0, mxID(_Symbol_iterator), XS_DONT_DELETE_FLAG | XS_DONT_ENUM_FLAG);
slot = fxNextStringProperty(the, slot, "Arguments", mxID(_Symbol_toStringTag), XS_DONT_ENUM_FLAG | XS_DONT_SET_FLAG);
mxArgumentsStrictPrototype = *the->stack;
the->stack++;
}
void fx_Array_from(txMachine* the)
{
txSlot* list = fxNewInstance(the);
txSlot* item = list;
txIndex count = 0;
txIndex index;
txSlot* function = C_NULL;
txSlot* _this = C_NULL;
txSlot* resultArray;
txSlot* resultSlot;
if (mxArgc > 2)
_this = mxArgv(2);
if (mxArgc > 1) {
txSlot* slot = mxArgv(1);
if (slot->kind == XS_REFERENCE_KIND) {
slot = slot->value.reference;
if ((slot->next->kind == XS_CODE_KIND) || (slot->next->kind == XS_CALLBACK_KIND))
function = slot;
}
}
if (mxArgc > 0) {
mxPushSlot(mxArgv(0));
if (fxHasID(the, mxID(_Symbol_iterator))) {
txSlot* iterator;
txSlot* result;
mxPushInteger(0);
mxPushSlot(mxArgv(0));
fxCallID(the, mxID(_Symbol_iterator));
iterator = the->stack;
{
mxTry(the) {
count = 0;
for(;;) {
mxCallID(iterator, mxID(_next), 0);
result = the->stack;
mxGetID(result, mxID(_done));
if (fxToBoolean(the, the->stack))
break;
the->stack++;
mxGetID(result, mxID(_value));
if (function) {
/* ARG1 */
mxPushInteger(count);
/* ARGC */
mxPushInteger(2);
/* THIS */
if (_this)
mxPushSlot(_this);
else
mxPushUndefined();
/* FUNCTION */
mxPushReference(function);
fxCall(the);
}
item = fxNextSlotProperty(the, item, the->stack, XS_NO_ID, XS_NO_FLAG);
the->stack++;
count++;
}
}
mxCatch(the) {
mxCallID(iterator, mxID(_return), 0);
fxJump(the);
}
}
the->stack++;
}
else {
