X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/1a61ed7cbbbebf1da8a6f605e0fb636cc86d60e4..0559abf83c4cc9bbd896b69dfaae1e8422521479:/Execute.cpp diff --git a/Execute.cpp b/Execute.cpp index 41ba583..1624b29 100644 --- a/Execute.cpp +++ b/Execute.cpp @@ -201,22 +201,9 @@ void CYFinalize(JSObjectRef object) { delete internal; } -void Structor_(CYPool &pool, sig::Type *&type) { - if ( - type->primitive == sig::pointer_P && - type->data.data.type->primitive == sig::struct_P && - type->data.data.type->name != NULL && - strcmp(type->data.data.type->name, "_objc_class") == 0 - ) { - type->primitive = sig::typename_P; - type->data.data.type = NULL; - return; - } - - if (type->primitive != sig::struct_P || type->name == NULL) - return; - +sig::Type *Structor_(CYPool &pool, sig::Aggregate *aggregate) { //_assert(false); + return aggregate; } JSClassRef Type_privateData::Class_; @@ -247,7 +234,7 @@ struct Pointer : Type_privateData *type_; size_t length_; - Pointer(void *value, JSContextRef context, JSObjectRef owner, size_t length, sig::Type *type) : + Pointer(void *value, JSContextRef context, JSObjectRef owner, size_t length, const sig::Type &type) : CYOwned(value, context, owner), type_(new(*pool_) Type_privateData(type)), length_(length) @@ -273,7 +260,7 @@ struct Struct_privateData : } }; -JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_type *ffi, JSObjectRef owner) { +JSObjectRef CYMakeStruct(JSContextRef context, void *data, const sig::Type &type, ffi_type *ffi, JSObjectRef owner) { Struct_privateData *internal(new Struct_privateData(context, owner)); CYPool &pool(*internal->pool_); Type_privateData *typical(new(pool) Type_privateData(type, ffi)); @@ -622,7 +609,7 @@ static JSValueRef String_callAsFunction_toCYON(JSContextRef context, JSObjectRef return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size()))); } CYCatch(NULL) } -JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, sig::Type *type, ffi_type *ffi, JSObjectRef owner) { +JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, const sig::Type &type, ffi_type *ffi, JSObjectRef owner) { Pointer *internal(new Pointer(pointer, context, owner, length, type)); return JSObjectMake(context, Pointer_, internal); } @@ -689,162 +676,173 @@ void *CYCastPointer_(JSContextRef context, JSValueRef value, bool *guess) { } } -void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) { - switch (type->primitive) { - case sig::boolean_P: - *reinterpret_cast(data) = JSValueToBoolean(context, value); - break; - -#define CYPoolFFI_(primitive, native) \ - case sig::primitive ## _P: \ - *reinterpret_cast(data) = CYCastDouble(context, value); \ - break; - - CYPoolFFI_(uchar, unsigned char) - CYPoolFFI_(schar, signed char) - CYPoolFFI_(ushort, unsigned short) - CYPoolFFI_(short, short) - CYPoolFFI_(ulong, unsigned long) - CYPoolFFI_(long, long) - CYPoolFFI_(uint, unsigned int) - CYPoolFFI_(int, int) - CYPoolFFI_(ulonglong, unsigned long long) - CYPoolFFI_(longlong, long long) - CYPoolFFI_(float, float) - CYPoolFFI_(double, double) - - case sig::array_P: { - uint8_t *base(reinterpret_cast(data)); - JSObjectRef aggregate(JSValueIsObject(context, value) ? (JSObjectRef) value : NULL); - for (size_t index(0); index != type->data.data.size; ++index) { - ffi_type *field(ffi->elements[index]); - - JSValueRef rhs; - if (aggregate == NULL) - rhs = value; - else { - rhs = CYGetProperty(context, aggregate, index); - if (JSValueIsUndefined(context, rhs)) - throw CYJSError(context, "unable to extract array value"); - } - - CYPoolFFI(pool, context, type->data.data.type, field, base, rhs); - // XXX: alignment? - base += field->size; - } - } break; +namespace sig { - case sig::pointer_P: - *reinterpret_cast(data) = CYCastPointer(context, value); - break; +// XXX: this is somehow not quite a template :/ - case sig::string_P: { - bool guess(false); - *reinterpret_cast(data) = CYCastPointer(context, value, &guess); - if (guess && pool != NULL) - *reinterpret_cast(data) = CYPoolCString(*pool, context, value); - } break; +template <> +void Primitive::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + *reinterpret_cast(data) = JSValueToBoolean(context, value); +} - case sig::struct_P: { - uint8_t *base(reinterpret_cast(data)); - JSObjectRef aggregate(JSValueIsObject(context, value) ? (JSObjectRef) value : NULL); - for (size_t index(0); index != type->data.signature.count; ++index) { - sig::Element *element(&type->data.signature.elements[index]); - ffi_type *field(ffi->elements[index]); - - JSValueRef rhs; - if (aggregate == NULL) - rhs = value; - else { - rhs = CYGetProperty(context, aggregate, index); - if (JSValueIsUndefined(context, rhs)) { - if (element->name != NULL) - rhs = CYGetProperty(context, aggregate, CYJSString(element->name)); - else - goto undefined; - if (JSValueIsUndefined(context, rhs)) undefined: - throw CYJSError(context, "unable to extract structure value"); - } - } - - CYPoolFFI(pool, context, element->type, field, base, rhs); - // XXX: alignment? - base += field->size; - } - } break; +#define CYPoolFFI_(Type_) \ +template <> \ +void Primitive::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { \ + *reinterpret_cast(data) = CYCastDouble(context, value); \ +} + +CYPoolFFI_(char) +CYPoolFFI_(double) +CYPoolFFI_(float) +CYPoolFFI_(signed char) +CYPoolFFI_(signed int) +CYPoolFFI_(signed long int) +CYPoolFFI_(signed long long int) +CYPoolFFI_(signed short int) +CYPoolFFI_(unsigned char) +CYPoolFFI_(unsigned int) +CYPoolFFI_(unsigned long int) +CYPoolFFI_(unsigned long long int) +CYPoolFFI_(unsigned short int) - case sig::void_P: - break; +void Void::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + _assert(false); +} - // XXX: implement a conversion from a single character string? - CYPoolFFI_(char, char) +void Unknown::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + _assert(false); +} - default: - for (CYHook *hook : GetHooks()) - if (hook->PoolFFI != NULL) - if ((*hook->PoolFFI)(pool, context, type, ffi, data, value)) - return; +void String::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + bool guess(false); + *reinterpret_cast(data) = CYCastPointer(context, value, &guess); + if (guess && pool != NULL) + *reinterpret_cast(data) = CYPoolCString(*pool, context, value); +} - CYThrow("unimplemented signature code: '%c''\n", type->primitive); +void Bits::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + _assert(false); +} + +void Pointer::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + *reinterpret_cast(data) = CYCastPointer(context, value); +} + +void Array::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + uint8_t *base(reinterpret_cast(data)); + JSObjectRef aggregate(JSValueIsObject(context, value) ? (JSObjectRef) value : NULL); + for (size_t index(0); index != size; ++index) { + ffi_type *field(ffi->elements[index]); + + JSValueRef rhs; + if (aggregate == NULL) + rhs = value; + else { + rhs = CYGetProperty(context, aggregate, index); + if (JSValueIsUndefined(context, rhs)) + throw CYJSError(context, "unable to extract array value"); + } + + type.PoolFFI(pool, context, field, base, rhs); + // XXX: alignment? + base += field->size; } } -JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) { - switch (type->primitive) { - case sig::boolean_P: - return CYCastJSValue(context, *reinterpret_cast(data)); - -#define CYFromFFI_(primitive, native) \ - case sig::primitive ## _P: \ - return CYCastJSValue(context, *reinterpret_cast(data)); \ - - CYFromFFI_(uchar, unsigned char) - CYFromFFI_(schar, signed char) - CYFromFFI_(ushort, unsigned short) - CYFromFFI_(short, short) - CYFromFFI_(ulong, unsigned long) - CYFromFFI_(long, long) - CYFromFFI_(uint, unsigned int) - CYFromFFI_(int, int) - CYFromFFI_(ulonglong, unsigned long long) - CYFromFFI_(longlong, long long) - CYFromFFI_(float, float) - CYFromFFI_(double, double) - - case sig::array_P: - if (void *pointer = data) - return CYMakePointer(context, pointer, type->data.data.size, type->data.data.type, NULL, owner); - else goto null; - - case sig::pointer_P: - if (void *pointer = *reinterpret_cast(data)) - return CYMakePointer(context, pointer, _not(size_t), type->data.data.type, NULL, owner); - else goto null; - - case sig::string_P: - if (char *pointer = *reinterpret_cast(data)) - return CYMakeCString(context, pointer, owner); - else goto null; - - case sig::struct_P: - return CYMakeStruct(context, data, type, ffi, owner); - case sig::void_P: - return CYJSUndefined(context); - - CYFromFFI_(char, char) - - null: - return CYJSNull(context); - default: - for (CYHook *hook : GetHooks()) - if (hook->FromFFI != NULL) - if (JSValueRef value = (*hook->FromFFI)(context, type, ffi, data, initialize, owner)) - return value; +void Aggregate::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + _assert(!overlap); + + uint8_t *base(reinterpret_cast(data)); + JSObjectRef aggregate(JSValueIsObject(context, value) ? (JSObjectRef) value : NULL); + for (size_t index(0); index != signature.count; ++index) { + sig::Element *element(&signature.elements[index]); + ffi_type *field(ffi->elements[index]); + + JSValueRef rhs; + if (aggregate == NULL) + rhs = value; + else { + rhs = CYGetProperty(context, aggregate, index); + if (JSValueIsUndefined(context, rhs)) { + if (element->name != NULL) + rhs = CYGetProperty(context, aggregate, CYJSString(element->name)); + else + goto undefined; + if (JSValueIsUndefined(context, rhs)) undefined: + throw CYJSError(context, "unable to extract structure value"); + } + } - CYThrow("unimplemented signature code: '%c''\n", type->primitive); + element->type->PoolFFI(pool, context, field, base, rhs); + // XXX: alignment? + base += field->size; } } +void Function::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { + _assert(false); +} + +#define CYFromFFI_(Type_) \ +template <> \ +JSValueRef Primitive::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { \ + return CYCastJSValue(context, *reinterpret_cast(data)); \ +} + +CYFromFFI_(bool) +CYFromFFI_(char) +CYFromFFI_(double) +CYFromFFI_(float) +CYFromFFI_(signed char) +CYFromFFI_(signed int) +CYFromFFI_(signed long int) +CYFromFFI_(signed long long int) +CYFromFFI_(signed short int) +CYFromFFI_(unsigned char) +CYFromFFI_(unsigned int) +CYFromFFI_(unsigned long int) +CYFromFFI_(unsigned long long int) +CYFromFFI_(unsigned short int) + +JSValueRef Void::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + return CYJSUndefined(context); +} + +JSValueRef Unknown::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + _assert(false); +} + +JSValueRef String::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + if (char *value = *reinterpret_cast(data)) + return CYMakeCString(context, value, owner); + return CYJSNull(context); +} + +JSValueRef Bits::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + _assert(false); +} + +JSValueRef Pointer::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + if (void *value = *reinterpret_cast(data)) + return CYMakePointer(context, value, _not(size_t), type, NULL, owner); + return CYJSNull(context); +} + +JSValueRef Array::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + _assert(data != NULL); + return CYMakePointer(context, data, size, type, NULL, owner); +} + +JSValueRef Aggregate::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + return CYMakeStruct(context, data, *this, ffi, owner); +} + +JSValueRef Function::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { + return CYMakeFunctor(context, reinterpret_cast(data), signature); +} + +} + void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg) { Closure_privateData *internal(reinterpret_cast(arg)); @@ -854,10 +852,11 @@ void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg) { JSValueRef values[count]; for (size_t index(0); index != count; ++index) - values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]); + values[index] = internal->signature_.elements[1 + index].type->FromFFI(context, internal->cif_.arg_types[index], arguments[index]); JSValueRef value(internal->adapter_(context, count, values, internal->function_)); - CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value); + if (internal->cif_.rtype != &ffi_type_void) + internal->signature_.elements[0].type->PoolFFI(NULL, context, internal->cif_.rtype, result, value); } static JSValueRef FunctionAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { @@ -952,7 +951,7 @@ static bool CString_setProperty(JSContextRef context, JSObjectRef object, JSStri static bool Index_(CYPool &pool, JSContextRef context, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) { Type_privateData *typical(internal->type_); - sig::Type *type(typical->type_); + sig::Aggregate *type(static_cast(typical->type_)); if (type == NULL) return false; @@ -960,13 +959,13 @@ static bool Index_(CYPool &pool, JSContextRef context, Struct_privateData *inter size_t length(strlen(name)); double number(CYCastDouble(name, length)); - size_t count(type->data.signature.count); + size_t count(type->signature.count); if (std::isnan(number)) { if (property == NULL) return false; - sig::Element *elements(type->data.signature.elements); + sig::Element *elements(type->signature.elements); for (size_t local(0); local != count; ++local) { sig::Element *element(&elements[local]); @@ -1006,7 +1005,12 @@ static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, Type_privateData *typical(internal->type_); if (typical->type_ == NULL) return NULL; - sig::Type &type(*typical->type_); + + if (sig::Function *function = dynamic_cast(typical->type_)) { + if (!JSStringIsEqualToUTF8CString(property, "$cyi")) + return NULL; + return CYMakeFunctor(context, reinterpret_cast(internal->value_), function->signature); + } ssize_t offset; if (JSStringIsEqualToUTF8CString(property, "$cyi")) @@ -1014,16 +1018,13 @@ static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, else if (!CYGetOffset(pool, context, property, offset)) return NULL; - if (type.primitive == sig::function_P) - return CYMakeFunctor(context, reinterpret_cast(internal->value_), type.data.signature); - ffi_type *ffi(typical->GetFFI()); uint8_t *base(reinterpret_cast(internal->value_)); base += ffi->size * offset; JSObjectRef owner(internal->GetOwner() ?: object); - return CYFromFFI(context, &type, ffi, base, false, owner); + return typical->type_->FromFFI(context, ffi, base, false, owner); } CYCatch(NULL) } static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { @@ -1045,25 +1046,26 @@ static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStri uint8_t *base(reinterpret_cast(internal->value_)); base += ffi->size * offset; - CYPoolFFI(NULL, context, typical->type_, ffi, base, value); + typical->type_->PoolFFI(NULL, context, ffi, base, value); return true; } CYCatch(false) } static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Struct_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); Type_privateData *typical(internal->type_); - return CYMakePointer(context, internal->value_, _not(size_t), typical->type_, typical->ffi_, _this); + return CYMakePointer(context, internal->value_, _not(size_t), *typical->type_, typical->ffi_, _this); } CYCatch(NULL) } static JSValueRef Struct_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Struct_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); - return CYMakeType(context, internal->type_->type_); + return CYMakeType(context, *internal->type_->type_); } CYCatch(NULL) } static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { CYPool pool; Struct_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); Type_privateData *typical(internal->type_); + sig::Aggregate *type(static_cast(typical->type_)); ssize_t index; uint8_t *base; @@ -1073,13 +1075,14 @@ static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, J JSObjectRef owner(internal->GetOwner() ?: object); - return CYFromFFI(context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, false, owner); + return type->signature.elements[index].type->FromFFI(context, typical->GetFFI()->elements[index], base, false, owner); } CYCatch(NULL) } static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { CYPool pool; Struct_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); Type_privateData *typical(internal->type_); + sig::Aggregate *type(static_cast(typical->type_)); ssize_t index; uint8_t *base; @@ -1087,20 +1090,20 @@ static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStrin if (!Index_(pool, context, internal, property, index, base)) return false; - CYPoolFFI(NULL, context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, value); + type->signature.elements[index].type->PoolFFI(NULL, context, typical->GetFFI()->elements[index], base, value); return true; } CYCatch(false) } static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { Struct_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); Type_privateData *typical(internal->type_); - sig::Type *type(typical->type_); + sig::Aggregate *type(static_cast(typical->type_)); if (type == NULL) return; - size_t count(type->data.signature.count); - sig::Element *elements(type->data.signature.elements); + size_t count(type->signature.count); + sig::Element *elements(type->signature.elements); char number[32]; @@ -1134,7 +1137,7 @@ JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, voi ffi_type *ffi(cif->arg_types[index]); // XXX: alignment? values[index] = new(pool) uint8_t[ffi->size]; - CYPoolFFI(&pool, context, element->type, ffi, values[index], arguments[index - setups]); + element->type->PoolFFI(&pool, context, ffi, values[index], arguments[index - setups]); } uint8_t value[cif->rtype->size]; @@ -1146,7 +1149,7 @@ JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, voi call = hook->CallFunction; call(pool, context, cif, function, value, values); - return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize); + return signature->elements[0].type->FromFFI(context, cif->rtype, value, initialize); } static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1157,33 +1160,22 @@ static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef objec static JSValueRef Pointer_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Pointer *internal(reinterpret_cast(JSObjectGetPrivate(object))); - if (internal->type_->type_->primitive != sig::function_P) + if (dynamic_cast(internal->type_->type_) == NULL) throw CYJSError(context, "cannot call a pointer to non-function"); JSObjectRef functor(CYCastJSObject(context, CYGetProperty(context, object, cyi_s))); return CYCallAsFunction(context, functor, _this, count, arguments); } CYCatch(NULL) } -JSObjectRef CYMakeType(JSContextRef context, sig::Primitive primitive) { - Type_privateData *internal(new Type_privateData(primitive)); - return JSObjectMake(context, Type_privateData::Class_, internal); -} - -JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) { +JSObjectRef CYMakeType(JSContextRef context, const sig::Type &type) { Type_privateData *internal(new Type_privateData(type)); return JSObjectMake(context, Type_privateData::Class_, internal); } JSObjectRef CYMakeType(JSContextRef context, sig::Signature *signature) { CYPool pool; - - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::function_P; - sig::Copy(pool, type.data.signature, *signature); - - return CYMakeType(context, &type); + sig::Function type; + sig::Copy(pool, type.signature, *signature); + return CYMakeType(context, type); } extern "C" bool CYBridgeHash(CYPool &pool, CYUTF8String name, const char *&code, unsigned &flags) { @@ -1355,7 +1347,7 @@ static JSObjectRef Pointer_new(JSContextRef context, JSObjectRef object, size_t sig::Signature signature; sig::Parse(pool, &signature, type, &Structor_); - return CYMakePointer(context, value, _not(size_t), signature.elements[0].type, NULL, NULL); + return CYMakePointer(context, value, _not(size_t), *signature.elements[0].type, NULL, NULL); } CYCatch(NULL) } static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1366,23 +1358,19 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou const char *encoding(CYPoolCString(pool, context, arguments[0])); sig::Signature signature; sig::Parse(pool, &signature, encoding, &Structor_); - return CYMakeType(context, signature.elements[0].type); + return CYMakeType(context, *signature.elements[0].type); } else if (count == 2) { JSObjectRef types(CYCastJSObject(context, arguments[0])); size_t count(CYArrayLength(context, types)); JSObjectRef names(CYCastJSObject(context, arguments[1])); - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::struct_P; - type.data.signature.elements = new(pool) sig::Element[count]; - type.data.signature.count = count; + sig::Aggregate type(false); + type.signature.elements = new(pool) sig::Element[count]; + type.signature.count = count; for (size_t i(0); i != count; ++i) { - sig::Element &element(type.data.signature.elements[i]); + sig::Element &element(type.signature.elements[i]); element.offset = _not(size_t); JSValueRef name(CYArrayGet(context, names, i)); @@ -1397,31 +1385,26 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou element.type = internal->type_; } - return CYMakeType(context, &type); + return CYMakeType(context, type); } else { throw CYJSError(context, "incorrect number of arguments to Type constructor"); } } CYCatch(NULL) } -static JSValueRef Type_callAsFunction_$With(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], sig::Primitive primitive, JSValueRef *exception) { CYTry { +static JSValueRef Type_callAsFunction_$With(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], sig::Callable &type, JSValueRef *exception) { CYTry { Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); CYPool pool; - sig::Type type; - type.name = NULL; - type.flags = 0; + type.signature.elements = new(pool) sig::Element[1 + count]; + type.signature.count = 1 + count; - type.primitive = primitive; - type.data.signature.elements = new(pool) sig::Element[1 + count]; - type.data.signature.count = 1 + count; - - type.data.signature.elements[0].name = NULL; - type.data.signature.elements[0].type = internal->type_; - type.data.signature.elements[0].offset = _not(size_t); + type.signature.elements[0].name = NULL; + type.signature.elements[0].type = internal->type_; + type.signature.elements[0].offset = _not(size_t); for (size_t i(0); i != count; ++i) { - sig::Element &element(type.data.signature.elements[i + 1]); + sig::Element &element(type.signature.elements[i + 1]); element.name = NULL; element.offset = _not(size_t); @@ -1432,7 +1415,7 @@ static JSValueRef Type_callAsFunction_$With(JSContextRef context, JSObjectRef ob element.type = internal->type_; } - return CYMakeType(context, &type); + return CYMakeType(context, type); } CYCatch(NULL) } static JSValueRef Type_callAsFunction_arrayOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1445,19 +1428,13 @@ static JSValueRef Type_callAsFunction_arrayOf(JSContextRef context, JSObjectRef if (index == _not(size_t)) throw CYJSError(context, "invalid array size used with Type.arrayOf"); - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::array_P; - type.data.data.type = internal->type_; - type.data.data.size = index; - - return CYMakeType(context, &type); + sig::Array type(*internal->type_, index); + return CYMakeType(context, type); } CYCatch(NULL) } static JSValueRef Type_callAsFunction_blockWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { - return Type_callAsFunction_$With(context, object, _this, count, arguments, sig::block_P, exception); + sig::Block type; + return Type_callAsFunction_$With(context, object, _this, count, arguments, type, exception); } static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1465,85 +1442,15 @@ static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef throw CYJSError(context, "incorrect number of arguments to Type.constant"); Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - sig::Type type(*internal->type_); - type.flags |= JOC_TYPE_CONST; - return CYMakeType(context, &type); -} CYCatch(NULL) } - -static JSValueRef Type_callAsFunction_long(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - if (count != 0) - throw CYJSError(context, "incorrect number of arguments to Type.long"); - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - - sig::Type type(*internal->type_); - - switch (type.primitive) { - case sig::short_P: type.primitive = sig::int_P; break; - case sig::int_P: type.primitive = sig::long_P; break; - case sig::long_P: type.primitive = sig::longlong_P; break; - default: throw CYJSError(context, "invalid type argument to Type.long"); - } - - return CYMakeType(context, &type); -} CYCatch(NULL) } - -static JSValueRef Type_callAsFunction_short(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - if (count != 0) - throw CYJSError(context, "incorrect number of arguments to Type.short"); - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - - sig::Type type(*internal->type_); - - switch (type.primitive) { - case sig::int_P: type.primitive = sig::short_P; break; - case sig::long_P: type.primitive = sig::int_P; break; - case sig::longlong_P: type.primitive = sig::long_P; break; - default: throw CYJSError(context, "invalid type argument to Type.short"); - } - - return CYMakeType(context, &type); -} CYCatch(NULL) } - -static JSValueRef Type_callAsFunction_signed(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - if (count != 0) - throw CYJSError(context, "incorrect number of arguments to Type.signed"); - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - - sig::Type type(*internal->type_); - - switch (type.primitive) { - case sig::char_P: case sig::schar_P: case sig::uchar_P: type.primitive = sig::schar_P; break; - case sig::short_P: case sig::ushort_P: type.primitive = sig::short_P; break; - case sig::int_P: case sig::uint_P: type.primitive = sig::int_P; break; - case sig::long_P: case sig::ulong_P: type.primitive = sig::long_P; break; - case sig::longlong_P: case sig::ulonglong_P: type.primitive = sig::longlong_P; break; - default: throw CYJSError(context, "invalid type argument to Type.signed"); - } - - return CYMakeType(context, &type); -} CYCatch(NULL) } - -static JSValueRef Type_callAsFunction_unsigned(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - if (count != 0) - throw CYJSError(context, "incorrect number of arguments to Type.unsigned"); - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - - sig::Type type(*internal->type_); - - switch (type.primitive) { - case sig::char_P: case sig::schar_P: case sig::uchar_P: type.primitive = sig::uchar_P; break; - case sig::short_P: case sig::ushort_P: type.primitive = sig::ushort_P; break; - case sig::int_P: case sig::uint_P: type.primitive = sig::uint_P; break; - case sig::long_P: case sig::ulong_P: type.primitive = sig::ulong_P; break; - case sig::longlong_P: case sig::ulonglong_P: type.primitive = sig::ulonglong_P; break; - default: throw CYJSError(context, "invalid type argument to Type.unsigned"); - } - - return CYMakeType(context, &type); + CYPool pool; + sig::Type *type(internal->type_->Copy(pool)); + type->flags |= JOC_TYPE_CONST; + return CYMakeType(context, *type); } CYCatch(NULL) } static JSValueRef Type_callAsFunction_functionWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { - return Type_callAsFunction_$With(context, object, _this, count, arguments, sig::function_P, exception); + sig::Function type; + return Type_callAsFunction_$With(context, object, _this, count, arguments, type, exception); } static JSValueRef Type_callAsFunction_pointerTo(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1551,22 +1458,10 @@ static JSValueRef Type_callAsFunction_pointerTo(JSContextRef context, JSObjectRe throw CYJSError(context, "incorrect number of arguments to Type.pointerTo"); Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - sig::Type type; - type.name = NULL; - - if (internal->type_->primitive == sig::char_P) { - type.flags = internal->type_->flags; - type.primitive = sig::string_P; - type.data.data.type = NULL; - type.data.data.size = 0; - } else { - type.flags = 0; - type.primitive = sig::pointer_P; - type.data.data.type = internal->type_; - type.data.data.size = 0; - } - - return CYMakeType(context, &type); + if (dynamic_cast *>(internal->type_) != NULL) + return CYMakeType(context, sig::String()); + else + return CYMakeType(context, sig::Pointer(*internal->type_)); } CYCatch(NULL) } static JSValueRef Type_callAsFunction_withName(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1575,11 +1470,7 @@ static JSValueRef Type_callAsFunction_withName(JSContextRef context, JSObjectRef Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); CYPool pool; - const char *name(CYPoolCString(pool, context, arguments[0])); - - sig::Type type(*internal->type_); - type.name = name; - return CYMakeType(context, &type); + return CYMakeType(context, *internal->type_->Copy(pool, CYPoolCString(pool, context, arguments[0]))); } CYCatch(NULL) } static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1587,16 +1478,16 @@ static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, throw CYJSError(context, "incorrect number of arguments to type cast function"); Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); - if (internal->type_->primitive == sig::function_P) - return CYMakeFunctor(context, arguments[0], internal->type_->data.signature); + if (sig::Function *function = dynamic_cast(internal->type_)) + return CYMakeFunctor(context, arguments[0], function->signature); sig::Type *type(internal->type_); ffi_type *ffi(internal->GetFFI()); // XXX: alignment? uint8_t value[ffi->size]; CYPool pool; - CYPoolFFI(&pool, context, type, ffi, value, arguments[0]); - return CYFromFFI(context, type, ffi, value); + type->PoolFFI(&pool, context, ffi, value, arguments[0]); + return type->FromFFI(context, ffi, value); } CYCatch(NULL) } static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1605,16 +1496,9 @@ static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef obje Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); sig::Type *type(internal->type_); - size_t length; + size_t length(type->Translate(type)); - if (type->primitive != sig::array_P) - length = _not(size_t); - else { - length = type->data.data.size; - type = type->data.data.type; - } - - JSObjectRef pointer(CYMakePointer(context, NULL, length, type, NULL, NULL)); + JSObjectRef pointer(CYMakePointer(context, NULL, length, *type, NULL, NULL)); Pointer *value(reinterpret_cast(JSObjectGetPrivate(pointer))); value->value_ = value->pool_->malloc(internal->GetFFI()->size); memset(value->value_, 0, internal->GetFFI()->size); @@ -1633,30 +1517,17 @@ static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t static JSValueRef CString_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { CString *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::char_P; - type.data.data.type = NULL; - type.data.data.size = 0; - - return CYMakePointer(context, internal->value_, _not(size_t), &type, NULL, NULL); + return CYMakePointer(context, internal->value_, _not(size_t), sig::Primitive(), NULL, NULL); } CYCatch(NULL) } static JSValueRef Functor_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { CYPool pool; cy::Functor *internal(reinterpret_cast(JSObjectGetPrivate(_this))); - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::function_P; - sig::Copy(pool, type.data.signature, internal->signature_); + sig::Function type; + sig::Copy(pool, type.signature, internal->signature_); - return CYMakePointer(context, internal->value_, _not(size_t), &type, NULL, NULL); + return CYMakePointer(context, internal->value_, _not(size_t), type, NULL, NULL); } CYCatch(NULL) } static JSValueRef Pointer_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1698,34 +1569,30 @@ static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRe JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype"))); JSObjectRef toCYON(CYCastJSObject(context, CYGetProperty(context, Array, toCYON_s))); return CYCallAsFunction(context, toCYON, _this, count, arguments); - } else if (internal->type_->type_ == NULL) pointer: { - CYLocalPool pool; - std::ostringstream str; - - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::pointer_P; - type.data.data.type = internal->type_->type_; - type.data.data.size = 0; - - CYOptions options; - CYOutput output(*str.rdbuf(), options); - (new(pool) CYTypeExpression(Decode(pool, &type)))->Output(output, CYNoFlags); - - str << "(" << internal->value_ << ")"; - std::string value(str.str()); - return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size()))); - } else try { + } + + try { JSValueRef value(CYGetProperty(context, _this, cyi_s)); - if (JSValueIsUndefined(context, value)) - goto pointer; - CYPool pool; - return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value, objects), NULL)); + if (!JSValueIsUndefined(context, value)) { + CYPool pool; + return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value, objects), NULL)); + } } catch (const CYException &e) { - goto pointer; + // XXX: it might be interesting to include this error } + + CYLocalPool pool; + std::ostringstream str; + + sig::Pointer type(*internal->type_->type_); + + CYOptions options; + CYOutput output(*str.rdbuf(), options); + (new(pool) CYTypeExpression(CYDecodeType(pool, &type)))->Output(output, CYNoFlags); + + str << "(" << internal->value_ << ")"; + std::string value(str.str()); + return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size()))); } CYCatch(NULL) } static JSValueRef CString_getProperty_length(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -1735,29 +1602,13 @@ static JSValueRef CString_getProperty_length(JSContextRef context, JSObjectRef o } CYCatch(NULL) } static JSValueRef CString_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::char_P; - type.data.data.type = NULL; - type.data.data.size = 0; - - return CYMakeType(context, &type); + return CYMakeType(context, sig::String()); } CYCatch(NULL) } static JSValueRef Pointer_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Pointer *internal(reinterpret_cast(JSObjectGetPrivate(object))); - - sig::Type type; - type.name = NULL; - type.flags = 0; - - type.primitive = sig::pointer_P; - type.data.data.type = internal->type_->type_; - type.data.data.size = 0; - - return CYMakeType(context, &type); + sig::Pointer type(*internal->type_->type_); + return CYMakeType(context, type); } CYCatch(NULL) } static JSValueRef CString_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { @@ -1792,7 +1643,7 @@ static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef o static JSValueRef Type_getProperty_name(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); - return CYCastJSValue(context, internal->type_->name); + return CYCastJSValue(context, internal->type_->GetName()); } CYCatch(NULL) } static JSValueRef Type_getProperty_size(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { @@ -1813,7 +1664,7 @@ static JSValueRef Type_callAsFunction_toCYON(JSContextRef context, JSObjectRef o std::stringbuf out; CYOptions options; CYOutput output(out, options); - (new(pool) CYTypeExpression(Decode(pool, internal->type_)))->Output(output, CYNoFlags); + (new(pool) CYTypeExpression(CYDecodeType(pool, internal->type_)))->Output(output, CYNoFlags); return CYCastJSValue(context, CYJSString(out.str().c_str())); } CYCatch(NULL) } @@ -1892,20 +1743,16 @@ static JSStaticValue Type_staticValues[4] = { {NULL, NULL, NULL, 0} }; -static JSStaticFunction Type_staticFunctions[14] = { +static JSStaticFunction Type_staticFunctions[10] = { {"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"blockWith", &Type_callAsFunction_blockWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"functionWith", &Type_callAsFunction_functionWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, - {"long", &Type_callAsFunction_long, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, - {"short", &Type_callAsFunction_short, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, - {"signed", &Type_callAsFunction_signed, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, - {"unsigned", &Type_callAsFunction_unsigned, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {NULL, NULL, 0} }; @@ -2348,13 +2195,23 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) { CYSetProperty(context, cache, CYJSString("NULL"), CYJSNull(context), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("bool"), CYMakeType(context, sig::boolean_P), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("char"), CYMakeType(context, sig::char_P), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("short"), CYMakeType(context, sig::short_P), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("int"), CYMakeType(context, sig::int_P), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("long"), CYMakeType(context, sig::long_P), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("float"), CYMakeType(context, sig::float_P), kJSPropertyAttributeDontEnum); - CYSetProperty(context, cache, CYJSString("double"), CYMakeType(context, sig::double_P), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("bool"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("char"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("schar"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("uchar"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + + CYSetProperty(context, cache, CYJSString("short"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("int"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("long"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("longlong"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + + CYSetProperty(context, cache, CYJSString("ushort"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("uint"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("ulong"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("ulonglong"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + + CYSetProperty(context, cache, CYJSString("float"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); + CYSetProperty(context, cache, CYJSString("double"), CYMakeType(context, sig::Primitive()), kJSPropertyAttributeDontEnum); for (CYHook *hook : GetHooks()) if (hook->SetupContext != NULL)