-static bool CYGetOffset(apr_pool_t *pool, JSContextRef context, JSStringRef value, ssize_t &index) {
- return CYGetOffset(CYPoolCString(pool, context, value), index);
-}
-
-void *CYCastPointer_(JSContextRef context, JSValueRef value) {
- switch (JSValueGetType(context, value)) {
- case kJSTypeNull:
- return NULL;
- /*case kJSTypeObject:
- if (JSValueIsObjectOfClass(context, value, Pointer_)) {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate((JSObjectRef) value)));
- return internal->value_;
- }*/
- default:
- double number(CYCastDouble(context, value));
- if (std::isnan(number))
- throw CYJSError(context, "cannot convert value to pointer");
- return reinterpret_cast<void *>(static_cast<uintptr_t>(static_cast<long long>(number)));
- }
-}
-
-void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) {
- switch (type->primitive) {
- case sig::boolean_P:
- *reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
- break;
-
-#define CYPoolFFI_(primitive, native) \
- case sig::primitive ## _P: \
- *reinterpret_cast<native *>(data) = CYCastDouble(context, value); \
- break;
-
- CYPoolFFI_(uchar, unsigned char)
- CYPoolFFI_(char, 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<uint8_t *>(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;
-
- case sig::pointer_P:
- *reinterpret_cast<void **>(data) = CYCastPointer<void *>(context, value);
- break;
-
- case sig::string_P:
- *reinterpret_cast<const char **>(data) = CYPoolCString(pool, context, value);
- break;
-
- case sig::struct_P: {
- uint8_t *base(reinterpret_cast<uint8_t *>(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;
-
- case sig::void_P:
- break;
-
- default:
- if (hooks_ != NULL && hooks_->PoolFFI != NULL)
- if ((*hooks_->PoolFFI)(pool, context, type, ffi, data, value))
- return;
-
- CYThrow("unimplemented signature code: '%c''\n", type->primitive);
- }
-}
-
-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<bool *>(data));
-
-#define CYFromFFI_(primitive, native) \
- case sig::primitive ## _P: \
- return CYCastJSValue(context, *reinterpret_cast<native *>(data)); \
-
- CYFromFFI_(uchar, unsigned char)
- CYFromFFI_(char, 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<void **>(data))
- return CYMakePointer(context, pointer, _not(size_t), type->data.data.type, NULL, owner);
- else goto null;
-
- case sig::string_P:
- if (char *utf8 = *reinterpret_cast<char **>(data))
- return CYCastJSValue(context, utf8);
- else goto null;
-
- case sig::struct_P:
- return CYMakeStruct(context, data, type, ffi, owner);
- case sig::void_P:
- return CYJSUndefined(context);
-
- null:
- return CYJSNull(context);
- default:
- if (hooks_ != NULL && hooks_->FromFFI != NULL)
- if (JSValueRef value = (*hooks_->FromFFI)(context, type, ffi, data, initialize, owner))
- return value;
-
- CYThrow("unimplemented signature code: '%c''\n", type->primitive);
- }
-}
-
-static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
- Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
-
- JSContextRef context(internal->context_);
-
- size_t count(internal->cif_.nargs);
- 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]);
-
- JSValueRef value(CYCallAsFunction(context, internal->function_, NULL, count, values));
- CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
-}
-
-Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const char *type, void (*callback)(ffi_cif *, void *, void **, void *)) {
- // XXX: in case of exceptions this will leak
- // XXX: in point of fact, this may /need/ to leak :(
- Closure_privateData *internal(new Closure_privateData(context, function, type));
-
- ffi_closure *closure((ffi_closure *) _syscall(mmap(
- NULL, sizeof(ffi_closure),
- PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE,
- -1, 0
- )));
-
- ffi_status status(ffi_prep_closure(closure, &internal->cif_, callback, internal));
- _assert(status == FFI_OK);
-
- _syscall(mprotect(closure, sizeof(*closure), PROT_READ | PROT_EXEC));
-
- internal->value_ = closure;
-
- return internal;
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const char *type) {
- Closure_privateData *internal(CYMakeFunctor_(context, function, type, &FunctionClosure_));
- JSObjectRef object(JSObjectMake(context, Functor_, internal));
- // XXX: see above notes about needing to leak
- JSValueProtect(CYGetJSContext(context), object);
- return object;
-}
-
-JSObjectRef CYGetCachedObject(JSContextRef context, JSStringRef name) {
- return CYCastJSObject(context, CYGetProperty(context, CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s)), name));
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) {
- JSObjectRef Function(CYGetCachedObject(context, CYJSString("Function")));
-
- JSValueRef exception(NULL);
- bool function(JSValueIsInstanceOfConstructor(context, value, Function, &exception));
- CYThrow(context, exception);
-
- if (function) {
- JSObjectRef function(CYCastJSObject(context, value));
- return CYMakeFunctor(context, function, type);
- } else {
- void (*function)()(CYCastPointer<void (*)()>(context, value));
- return CYMakeFunctor(context, function, type);
- }
-}
-
-static bool Index_(apr_pool_t *pool, JSContextRef context, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) {
- Type_privateData *typical(internal->type_);
- sig::Type *type(typical->type_);
- if (type == NULL)
- return false;
-
- const char *name(CYPoolCString(pool, context, property));
- size_t length(strlen(name));
- double number(CYCastDouble(name, length));
-
- size_t count(type->data.signature.count);
-
- if (std::isnan(number)) {
- if (property == NULL)
- return false;
-
- sig::Element *elements(type->data.signature.elements);
-
- for (size_t local(0); local != count; ++local) {
- sig::Element *element(&elements[local]);
- if (element->name != NULL && strcmp(name, element->name) == 0) {
- index = local;
- goto base;
- }
- }
-
- return false;
- } else {
- index = static_cast<ssize_t>(number);
- if (index != number || index < 0 || static_cast<size_t>(index) >= count)
- return false;
- }
-
- base:
- ffi_type **elements(typical->GetFFI()->elements);
-
- base = reinterpret_cast<uint8_t *>(internal->value_);
- for (ssize_t local(0); local != index; ++local)
- base += elements[local]->size;
-
- return true;
-}
-
-static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
-
- if (JSStringIsEqual(property, length_s))
- return internal->length_ == _not(size_t) ? CYJSUndefined(context) : CYCastJSValue(context, internal->length_);
-
- Type_privateData *typical(internal->type_);
-
- if (typical->type_ == NULL)
- return NULL;
-
- ssize_t offset;
- if (JSStringIsEqualToUTF8CString(property, "$cyi"))
- offset = 0;
- else if (!CYGetOffset(pool, context, property, offset))
- return NULL;
-
- ffi_type *ffi(typical->GetFFI());
-
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * offset;
-
- JSObjectRef owner(internal->GetOwner() ?: object);
- return CYFromFFI(context, typical->type_, ffi, base, false, owner);
-} CYCatch }
-
-static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
- CYPool pool;
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- if (typical->type_ == NULL)
- return NULL;
-
- ssize_t offset;
- if (JSStringIsEqualToUTF8CString(property, "$cyi"))
- offset = 0;
- else if (!CYGetOffset(pool, context, property, offset))
- return NULL;
-
- ffi_type *ffi(typical->GetFFI());
-
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * offset;
-
- CYPoolFFI(NULL, context, typical->type_, ffi, base, value);
- return true;
-} CYCatch }
-
-static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(_this)));
- Type_privateData *typical(internal->type_);
- return CYMakePointer(context, internal->value_, _not(size_t), typical->type_, typical->ffi_, _this);
-}
-
-static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ssize_t index;
- uint8_t *base;
-
- if (!Index_(pool, context, internal, property, index, base))
- return NULL;
-
- JSObjectRef owner(internal->GetOwner() ?: object);
-
- return CYFromFFI(context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, false, owner);
-} CYCatch }
-
-static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
- CYPool pool;
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ssize_t index;
- uint8_t *base;
-
- 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);
- return true;
-} CYCatch }
-
-static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
- sig::Type *type(typical->type_);
-
- if (type == NULL)
- return;
-
- size_t count(type->data.signature.count);
- sig::Element *elements(type->data.signature.elements);
-
- char number[32];
-
- for (size_t index(0); index != count; ++index) {
- const char *name;
- name = elements[index].name;
-
- if (name == NULL) {
- sprintf(number, "%zu", index);
- name = number;
- }
-
- JSPropertyNameAccumulatorAddName(names, CYJSString(name));
- }
-}
-
-JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) { CYTry {
- if (setups + count != signature->count - 1)
- throw CYJSError(context, "incorrect number of arguments to ffi function");
-
- size_t size(setups + count);
- void *values[size];
- memcpy(values, setup, sizeof(void *) * setups);
-
- for (size_t index(setups); index != size; ++index) {
- sig::Element *element(&signature->elements[index + 1]);
- 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]);
- }
-
- uint8_t value[cif->rtype->size];
-
- if (hooks_ != NULL && hooks_->CallFunction != NULL)
- (*hooks_->CallFunction)(context, cif, function, value, values);
- else
- ffi_call(cif, function, value, values);
-
- return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
-} CYCatch }
-
-static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- CYPool pool;
- cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(object)));
- return CYCallFunction(pool, context, 0, NULL, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
-}
-
-static JSObjectRef CYMakeType(JSContextRef context, const char *type) {
- Type_privateData *internal(new Type_privateData(type));
- return JSObjectMake(context, Type_privateData::Class_, internal);
-}
-
-static JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) {
- Type_privateData *internal(new Type_privateData(type));
- return JSObjectMake(context, Type_privateData::Class_, internal);
-}
-
-static void *CYCastSymbol(const char *name) {
- return dlsym(RTLD_DEFAULT, name);
-}
-
-static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- JSObjectRef global(CYGetGlobalObject(context));
- JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
- if (JSValueRef value = CYGetProperty(context, cycript, property))
- if (!JSValueIsUndefined(context, value))
- return value;
-
- CYPool pool;
- CYUTF8String name(CYPoolUTF8String(pool, context, property));
-
- if (hooks_ != NULL && hooks_->RuntimeProperty != NULL)
- if (JSValueRef value = (*hooks_->RuntimeProperty)(context, name))
- return value;
-
- sqlite3_stmt *statement;
-
- _sqlcall(sqlite3_prepare(Bridge_,
- "select "
- "\"bridge\".\"mode\", "
- "\"bridge\".\"value\" "
- "from \"bridge\" "
- "where"
- " \"bridge\".\"name\" = ?"
- " limit 1"
- , -1, &statement, NULL));
-
- _sqlcall(sqlite3_bind_text(statement, 1, name.data, name.size, SQLITE_STATIC));
-
- int mode;
- const char *value;
-
- if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE) {
- mode = -1;
- value = NULL;
- } else {
- mode = sqlite3_column_int(statement, 0);
- value = sqlite3_column_pooled(pool, statement, 1);
- }
-
- _sqlcall(sqlite3_finalize(statement));
-
- switch (mode) {
- default:
- _assert(false);
- case -1:
- return NULL;
-
- case 0:
- return JSEvaluateScript(CYGetJSContext(context), CYJSString(value), NULL, NULL, 0, NULL);
-
- case 1:
- if (void (*symbol)() = reinterpret_cast<void (*)()>(CYCastSymbol(name.data)))
- return CYMakeFunctor(context, symbol, value);
- else return NULL;
-
- case 2:
- if (void *symbol = CYCastSymbol(name.data)) {
- // XXX: this is horrendously inefficient
- sig::Signature signature;
- sig::Parse(pool, &signature, value, &Structor_);
- ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
- return CYFromFFI(context, signature.elements[0].type, cif.rtype, symbol);
- } else return NULL;
-
- // XXX: implement case 3
- case 4:
- return CYMakeType(context, value);
- }
-} CYCatch }
-
-static JSObjectRef Pointer_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 2)
- throw CYJSError(context, "incorrect number of arguments to Functor constructor");
-
- CYPool pool;
-
- void *value(CYCastPointer<void *>(context, arguments[0]));
- const char *type(CYPoolCString(pool, context, arguments[1]));
-
- sig::Signature signature;
- sig::Parse(pool, &signature, type, &Structor_);
-
- return CYMakePointer(context, value, _not(size_t), signature.elements[0].type, NULL, NULL);
-} CYCatch }
-
-static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYJSError(context, "incorrect number of arguments to Type constructor");
- CYPool pool;
- const char *type(CYPoolCString(pool, context, arguments[0]));
- return CYMakeType(context, type);
-} CYCatch }
-
-static JSValueRef Type_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
-
- sig::Type type;
-
- if (JSStringIsEqualToUTF8CString(property, "$cyi")) {
- type.primitive = sig::pointer_P;
- type.data.data.size = 0;
- } else {
- CYPool pool;
- size_t index(CYGetIndex(pool, context, property));
- if (index == _not(size_t))
- return NULL;
- type.primitive = sig::array_P;
- type.data.data.size = index;
- }
-
- type.name = NULL;
- type.flags = 0;
-
- type.data.data.type = internal->type_;
-
- return CYMakeType(context, &type);
-} CYCatch }
-
-static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
-
- if (count != 1)
- throw CYJSError(context, "incorrect number of arguments to type cast function");
- 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);
-} CYCatch }
-
-static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 0)
- throw CYJSError(context, "incorrect number of arguments to type cast function");
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
-
- sig::Type *type(internal->type_);
- size_t length;
-
- if (type->primitive != sig::array_P)
- length = _not(size_t);
- else {
- length = type->data.data.size;
- type = type->data.data.type;
- }
-
- void *value(malloc(internal->GetFFI()->size));
- return CYMakePointer(context, value, length, type, NULL, NULL);
-} CYCatch }
-
-static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 2)
- throw CYJSError(context, "incorrect number of arguments to Functor constructor");
- CYPool pool;
- const char *type(CYPoolCString(pool, context, arguments[1]));
- return CYMakeFunctor(context, arguments[0], type);
-} CYCatch }
-
-static JSValueRef CYValue_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
- return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
-} CYCatch }
-
-static JSValueRef CYValue_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- return CYValue_callAsFunction_valueOf(context, object, _this, count, arguments, exception);
-}
-
-static JSValueRef CYValue_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
- char string[32];
- sprintf(string, "%p", internal->value_);
- return CYCastJSValue(context, string);
-} CYCatch }
-
-static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
- if (internal->length_ != _not(size_t)) {
- JSObjectRef Array(CYGetCachedObject(context, Array_s));
- JSObjectRef toCYON(CYCastJSObject(context, CYGetProperty(context, Array, toCYON_s)));
- return CYCallAsFunction(context, toCYON, _this, count, arguments);
- } else {
- char string[32];
- sprintf(string, "%p", internal->value_);
- return CYCastJSValue(context, string);
- }
-} CYCatch }
-
-static JSValueRef Type_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
- CYPool pool;
- const char *type(sig::Unparse(pool, internal->type_));
- return CYCastJSValue(context, CYJSString(type));
-} CYCatch }
-
-static JSValueRef Type_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
- CYPool pool;
- const char *type(sig::Unparse(pool, internal->type_));
- size_t size(strlen(type));
- char *cyon(new(pool) char[12 + size + 1]);
- memcpy(cyon, "new Type(\"", 10);
- cyon[12 + size] = '\0';
- cyon[12 + size - 2] = '"';
- cyon[12 + size - 1] = ')';
- memcpy(cyon + 10, type, size);
- return CYCastJSValue(context, CYJSString(cyon));
-} CYCatch }
-
-static JSValueRef Type_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- return Type_callAsFunction_toString(context, object, _this, count, arguments, exception);
-}
-
-static JSStaticFunction Pointer_staticFunctions[4] = {
- {"toCYON", &Pointer_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Struct_staticFunctions[2] = {
- {"$cya", &Struct_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Functor_staticFunctions[4] = {
- {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-namespace cy {
- JSStaticFunction const * const Functor::StaticFunctions = Functor_staticFunctions;
-}
-
-static JSStaticFunction Type_staticFunctions[4] = {
- {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSObjectRef (*JSObjectMakeArray$)(JSContextRef, size_t, const JSValueRef[], JSValueRef *);
-
-void CYSetArgs(int argc, const char *argv[]) {
- JSContextRef context(CYGetJSContext());
- JSValueRef args[argc];
- for (int i(0); i != argc; ++i)
- args[i] = CYCastJSValue(context, argv[i]);
-
- JSObjectRef array;
- if (JSObjectMakeArray$ != NULL) {
- JSValueRef exception(NULL);
- array = (*JSObjectMakeArray$)(context, argc, args, &exception);
- CYThrow(context, exception);
- } else {
- JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
- JSValueRef value(CYCallAsFunction(context, Array, NULL, argc, args));
- array = CYCastJSObject(context, value);
- }
-
- JSObjectRef System(CYGetCachedObject(context, CYJSString("System")));
- CYSetProperty(context, System, CYJSString("args"), array);
-}
-
-JSObjectRef CYGetGlobalObject(JSContextRef context) {
- return JSContextGetGlobalObject(context);
-}
-
-const char *CYExecute(apr_pool_t *pool, const char *code) {
- JSContextRef context(CYGetJSContext());
- JSValueRef exception(NULL), result;
-
- void *handle;
- if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
- handle = (*hooks_->ExecuteStart)(context);
- else
- handle = NULL;
-
- const char *json;
-
- try {
- result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
- } catch (const char *error) {
- return error;
- }
-
- if (exception != NULL) { error:
- result = exception;
- exception = NULL;
- }
-
- if (JSValueIsUndefined(context, result))
- return NULL;
-
- try {
- json = CYPoolCCYON(pool, context, result, &exception);
- } catch (const char *error) {
- return error;
- }
-
- if (exception != NULL)
- goto error;
-
- CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
-
- if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
- (*hooks_->ExecuteEnd)(context, handle);
- return json;
-}
-
-extern "C" void CydgetSetupContext(JSGlobalContextRef context) {
- CYSetupContext(context);
-
- JSObjectRef last(NULL);
- JSObjectRef curr(CYGetGlobalObject(context));
-
- goto next; for (JSValueRef next;;) {
- if (JSValueIsNull(context, next))
- break;
- last = curr;
- curr = CYCastJSObject(context, next);
- next:
- next = JSObjectGetPrototype(context, curr);
- }
-
- JSObjectRef all(JSObjectMake(context, All_, NULL));
- JSObjectSetPrototype(context, last, all);
-}
-
-extern "C" void CydgetPoolParse(apr_pool_t *pool, const uint16_t **data, size_t *size) {
- CYDriver driver("");
- cy::parser parser(driver);
-
- CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size)));
-
- driver.data_ = utf8.data;
- driver.size_ = utf8.size;
-
- if (parser.parse() != 0 || !driver.errors_.empty())
- return;
-
- CYContext context(driver.pool_);
- driver.program_->Replace(context);
- std::ostringstream str;
- CYOutput out(str);
- out << *driver.program_;
- std::string code(str.str());
-
- CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(code.c_str(), code.size())));
-
- *data = utf16.data;
- *size = utf16.size;
-}
-
-static apr_pool_t *Pool_;
-
-static bool initialized_;
-
-void CYInitialize() {
- if (!initialized_)
- initialized_ = true;
- else return;
-
- _aprcall(apr_initialize());
- _aprcall(apr_pool_create(&Pool_, NULL));
- _sqlcall(sqlite3_open("/usr/lib/libcycript.db", &Bridge_));
-
- JSObjectMakeArray$ = reinterpret_cast<JSObjectRef (*)(JSContextRef, size_t, const JSValueRef[], JSValueRef *)>(dlsym(RTLD_DEFAULT, "JSObjectMakeArray"));
-
- JSClassDefinition definition;
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "All";
- definition.getProperty = &All_getProperty;
- All_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Context";
- definition.finalize = &CYFinalize;
- Context_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Functor";
- definition.staticFunctions = cy::Functor::StaticFunctions;
- definition.callAsFunction = &Functor_callAsFunction;
- definition.finalize = &CYFinalize;
- Functor_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Pointer";
- definition.staticFunctions = Pointer_staticFunctions;
- definition.getProperty = &Pointer_getProperty;
- definition.setProperty = &Pointer_setProperty;
- definition.finalize = &CYFinalize;
- Pointer_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Struct";
- definition.staticFunctions = Struct_staticFunctions;
- definition.getProperty = &Struct_getProperty;
- definition.setProperty = &Struct_setProperty;
- definition.getPropertyNames = &Struct_getPropertyNames;
- definition.finalize = &CYFinalize;
- Struct_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Type";
- definition.staticFunctions = Type_staticFunctions;
- definition.getProperty = &Type_getProperty;
- definition.callAsFunction = &Type_callAsFunction;
- definition.callAsConstructor = &Type_callAsConstructor;
- definition.finalize = &CYFinalize;
- Type_privateData::Class_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- //definition.getProperty = &Global_getProperty;
- Global_ = JSClassCreate(&definition);
-
- Array_s = JSStringCreateWithUTF8CString("Array");
- cy_s = JSStringCreateWithUTF8CString("$cy");
- length_s = JSStringCreateWithUTF8CString("length");
- message_s = JSStringCreateWithUTF8CString("message");
- name_s = JSStringCreateWithUTF8CString("name");
- pop_s = JSStringCreateWithUTF8CString("pop");
- prototype_s = JSStringCreateWithUTF8CString("prototype");
- push_s = JSStringCreateWithUTF8CString("push");
- splice_s = JSStringCreateWithUTF8CString("splice");
- toCYON_s = JSStringCreateWithUTF8CString("toCYON");
- toJSON_s = JSStringCreateWithUTF8CString("toJSON");
-
- Result_ = JSStringCreateWithUTF8CString("_");
-
- if (hooks_ != NULL && hooks_->Initialize != NULL)
- (*hooks_->Initialize)();
-}
-
-apr_pool_t *CYGetGlobalPool() {
- CYInitialize();
- return Pool_;
-}
-
-void CYThrow(JSContextRef context, JSValueRef value) {
- if (value != NULL)
- throw CYJSError(context, value);
-}
-
-const char *CYJSError::PoolCString(apr_pool_t *pool) const {
- // XXX: this used to be CYPoolCString
- return CYPoolCCYON(pool, context_, value_);
-}
-
-JSValueRef CYJSError::CastJSValue(JSContextRef context) const {
- // XXX: what if the context is different?
- return value_;
-}
-
-void CYThrow(const char *format, ...) {
- va_list args;
- va_start(args, format);
- throw CYPoolError(format, args);
- // XXX: does this matter? :(
- va_end(args);
-}
-
-const char *CYPoolError::PoolCString(apr_pool_t *pool) const {
- return apr_pstrdup(pool, message_);
-}
-
-CYPoolError::CYPoolError(const char *format, ...) {
- va_list args;
- va_start(args, format);
- message_ = apr_pvsprintf(pool_, format, args);
- va_end(args);
-}
-
-CYPoolError::CYPoolError(const char *format, va_list args) {
- message_ = apr_pvsprintf(pool_, format, args);
-}
-
-JSValueRef CYCastJSError(JSContextRef context, const char *message) {
- JSObjectRef Error(CYGetCachedObject(context, CYJSString("Error")));
-
- JSValueRef arguments[1] = {CYCastJSValue(context, message)};
-
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectCallAsConstructor(context, Error, 1, arguments, &exception));
- CYThrow(context, exception);
-
- return value;
-}
-
-JSValueRef CYPoolError::CastJSValue(JSContextRef context) const {
- return CYCastJSError(context, message_);
-}
-
-CYJSError::CYJSError(JSContextRef context, const char *format, ...) {
- _assert(context != NULL);
-
- CYPool pool;
-
- va_list args;
- va_start(args, format);
- const char *message(apr_pvsprintf(pool, format, args));
- va_end(args);
-
- value_ = CYCastJSError(context, message);
-}
-
-JSGlobalContextRef CYGetJSContext(JSContextRef context) {
- return reinterpret_cast<Context *>(JSObjectGetPrivate(CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s))))->context_;
-}
-
-extern "C" void CYSetupContext(JSGlobalContextRef context) {
- CYInitialize();
-
- JSObjectRef global(CYGetGlobalObject(context));
-
- JSObjectRef cy(JSObjectMake(context, Context_, new Context(context)));
- CYSetProperty(context, global, cy_s, cy, kJSPropertyAttributeDontEnum);
-
-/* Cache Globals {{{ */
- JSObjectRef Array(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Array"))));
- CYSetProperty(context, cy, CYJSString("Array"), Array);
-
- JSObjectRef Array_prototype(CYCastJSObject(context, CYGetProperty(context, Array, prototype_s)));
- CYSetProperty(context, cy, CYJSString("Array_prototype"), Array_prototype);
-
- JSObjectRef Error(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Error"))));
- CYSetProperty(context, cy, CYJSString("Error"), Error);
-
- JSObjectRef Function(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Function"))));
- CYSetProperty(context, cy, CYJSString("Function"), Function);
-
- JSObjectRef Function_prototype(CYCastJSObject(context, CYGetProperty(context, Function, prototype_s)));
- CYSetProperty(context, cy, CYJSString("Function_prototype"), Function_prototype);
-
- JSObjectRef Object(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Object"))));
- CYSetProperty(context, cy, CYJSString("Object"), Object);
-
- JSObjectRef Object_prototype(CYCastJSObject(context, CYGetProperty(context, Object, prototype_s)));
- CYSetProperty(context, cy, CYJSString("Object_prototype"), Object_prototype);
-
- JSObjectRef String(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("String"))));
- CYSetProperty(context, cy, CYJSString("String"), String);
-/* }}} */
-
- CYSetProperty(context, Array_prototype, toCYON_s, &Array_callAsFunction_toCYON, kJSPropertyAttributeDontEnum);
-
- JSObjectRef cycript(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, global, CYJSString("Cycript"), cycript);
- CYSetProperty(context, cycript, CYJSString("gc"), &Cycript_gc_callAsFunction);
-
- JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));
- JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)), Function_prototype);
- CYSetProperty(context, cycript, CYJSString("Functor"), Functor);
-
- CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
- CYSetProperty(context, cycript, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
-
- JSObjectRef all(JSObjectMake(context, All_, NULL));
- CYSetProperty(context, cycript, CYJSString("all"), all);
-
- CYSetProperty(context, global, CYJSString("$cyq"), &$cyq);
-
- JSObjectRef System(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, cy, CYJSString("System"), Function);
-
- CYSetProperty(context, global, CYJSString("system"), System);
- CYSetProperty(context, System, CYJSString("args"), CYJSNull(context));
- //CYSetProperty(context, System, CYJSString("global"), global);
- CYSetProperty(context, System, CYJSString("print"), &System_print);
-
- if (hooks_ != NULL && hooks_->SetupContext != NULL)
- (*hooks_->SetupContext)(context);
-}
-
-JSGlobalContextRef CYGetJSContext() {
- CYInitialize();
-
- static JSGlobalContextRef context_;
-
- if (context_ == NULL) {
- context_ = JSGlobalContextCreate(Global_);
- CYSetupContext(context_);
- JSObjectSetPrototype(context_, CYGetGlobalObject(context_), JSObjectMake(context_, All_, NULL));
- }
-
- return context_;
projects / cycript.git / blobdiff