-JSValueRef CYCastJSValue(JSContextRef context, double value) {
- return JSValueMakeNumber(context, value);
-}
-
-#define CYCastJSValue_(Type_) \
- JSValueRef CYCastJSValue(JSContextRef context, Type_ value) { \
- return JSValueMakeNumber(context, static_cast<double>(value)); \
- }
-
-CYCastJSValue_(int)
-CYCastJSValue_(unsigned int)
-CYCastJSValue_(long int)
-CYCastJSValue_(long unsigned int)
-CYCastJSValue_(long long int)
-CYCastJSValue_(long long unsigned int)
-
-JSValueRef CYJSUndefined(JSContextRef context) {
- return JSValueMakeUndefined(context);
-}
-
-double CYCastDouble(const char *value, size_t size) {
- char *end;
- double number(strtod(value, &end));
- if (end != value + size)
- return NAN;
- return number;
-}
-
-double CYCastDouble(const char *value) {
- return CYCastDouble(value, strlen(value));
-}
-
-double CYCastDouble(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- double number(JSValueToNumber(context, value, &exception));
- CYThrow(context, exception);
- return number;
-}
-
-bool CYCastBool(JSContextRef context, JSValueRef value) {
- return JSValueToBoolean(context, value);
-}
-
-JSValueRef CYJSNull(JSContextRef context) {
- return JSValueMakeNull(context);
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value) {
- return value == NULL ? CYJSNull(context) : JSValueMakeString(context, value);
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, const char *value) {
- return CYCastJSValue(context, CYJSString(value));
-}
-
-JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- JSObjectRef object(JSValueToObject(context, value, &exception));
- CYThrow(context, exception);
- return object;
-}
-
-JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, JSValueRef arguments[]) {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectCallAsFunction(context, function, _this, count, arguments, &exception));
- CYThrow(context, exception);
- return value;
-}
-
-bool CYIsCallable(JSContextRef context, JSValueRef value) {
- return value != NULL && JSValueIsObject(context, value) && JSObjectIsFunction(context, (JSObjectRef) value);
-}
-
-static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count == 0)
- printf("\n");
- else {
- CYPool pool;
- printf("%s\n", CYPoolCString(pool, context, arguments[0]));
- }
-
- return CYJSUndefined(context);
-} CYCatch }
-
-static size_t Nonce_(0);
-
-static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- CYPool pool;
- const char *name(apr_psprintf(pool, "%s%zu", CYPoolCString(pool, context, arguments[0]), Nonce_++));
- return CYCastJSValue(context, name);
-}
-
-static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- JSGarbageCollect(context);
- return CYJSUndefined(context);
-}
-
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) { CYTry {
- switch (JSType type = JSValueGetType(context, value)) {
- case kJSTypeUndefined:
- return "undefined";
- case kJSTypeNull:
- return "null";
- case kJSTypeBoolean:
- return CYCastBool(context, value) ? "true" : "false";
-
- case kJSTypeNumber: {
- std::ostringstream str;
- CYNumerify(str, CYCastDouble(context, value));
- std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
- } break;
-
- case kJSTypeString: {
- std::ostringstream str;
- CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, value)));
- CYStringify(str, string.data, string.size);
- std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
- } break;
-
- case kJSTypeObject:
- return CYPoolCCYON(pool, context, (JSObjectRef) value);
- default:
- throw CYJSError(context, "JSValueGetType() == 0x%x", type);
- }
-} CYCatch }
-
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- const char *cyon(CYPoolCCYON(pool, context, value, &exception));
- CYThrow(context, exception);
- return cyon;
-}
-
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
- JSValueRef toCYON(CYGetProperty(context, object, toCYON_));
- if (CYIsCallable(context, toCYON)) {
- JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 0, NULL));
- return CYPoolCString(pool, context, value);
- }
-
- JSValueRef toJSON(CYGetProperty(context, object, toJSON_));
- if (CYIsCallable(context, toJSON)) {
- JSValueRef arguments[1] = {CYCastJSValue(context, CYJSString(""))};
- JSValueRef exception(NULL);
- const char *cyon(CYPoolCCYON(pool, context, CYCallAsFunction(context, (JSObjectRef) toJSON, object, 1, arguments), &exception));
- CYThrow(context, exception);
- return cyon;
- }
-
- std::ostringstream str;
-
- str << '{';
-
- // XXX: this is, sadly, going to leak
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, object));
-
- bool comma(false);
-
- for (size_t index(0), count(JSPropertyNameArrayGetCount(names)); index != count; ++index) {
- JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
- JSValueRef value(CYGetProperty(context, object, name));
-
- if (comma)
- str << ',';
- else
- comma = true;
-
- CYUTF8String string(CYPoolUTF8String(pool, context, name));
- if (CYIsKey(string))
- str << string.data;
- else
- CYStringify(str, string.data, string.size);
-
- str << ':' << CYPoolCCYON(pool, context, value);
- }
-
- str << '}';
-
- JSPropertyNameArrayRelease(names);
-
- std::string string(str.str());
- return apr_pstrmemdup(pool, string.c_str(), string.size());
-}
-
-static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- CYPool pool;
- std::ostringstream str;
-
- str << '[';
-
- JSValueRef length(CYGetProperty(context, _this, length_));
- bool comma(false);
-
- for (size_t index(0), count(CYCastDouble(context, length)); index != count; ++index) {
- JSValueRef value(CYGetProperty(context, _this, index));
-
- if (comma)
- str << ',';
- else
- comma = true;
-
- if (!JSValueIsUndefined(context, value))
- str << CYPoolCCYON(pool, context, value);
- else {
- str << ',';
- comma = false;
- }
- }
-
- str << ']';
-
- std::string value(str.str());
- return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size())));
-} CYCatch }
-
-JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
- Pointer *internal(new Pointer(pointer, context, owner, type));
- return JSObjectMake(context, Pointer_, internal);
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) {
- cy::Functor *internal(new cy::Functor(type, function));
- return JSObjectMake(context, Functor_, internal);
-}
-
-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::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;
-
- fprintf(stderr, "CYPoolFFI(%c)\n", type->primitive);
- _assert(false);
- }
-}
-
-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::pointer_P:
- if (void *pointer = *reinterpret_cast<void **>(data))
- return CYMakePointer(context, pointer, type->data.data.type, ffi, 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;
-
- fprintf(stderr, "CYFromFFI(%c)\n", type->primitive);
- _assert(false);
- }
-}
-
-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(CYGetJSContext(), 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_));
- return JSObjectMake(context, Functor_, internal);
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) {
- 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_getIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef *exception) { CYTry {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ffi_type *ffi(typical->GetFFI());
-
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * index;
-
- JSObjectRef owner(internal->GetOwner() ?: object);
- return CYFromFFI(context, typical->type_, ffi, base, false, owner);
-} CYCatch }
-
-static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- CYPool pool;
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- if (typical->type_ == NULL)
- return NULL;
-
- ssize_t offset;
- if (!CYGetOffset(pool, context, property, offset))
- return NULL;
-
- return Pointer_getIndex(context, object, offset, exception);
-}
-
-static JSValueRef Pointer_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- return Pointer_getIndex(context, object, 0, exception);
-}
-
-static bool Pointer_setIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value, JSValueRef *exception) { CYTry {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ffi_type *ffi(typical->GetFFI());
-
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * index;
-
- CYPoolFFI(NULL, context, typical->type_, ffi, base, value);
- return true;
-} CYCatch }
-
-static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
- CYPool pool;
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- if (typical->type_ == NULL)
- return NULL;
-
- ssize_t offset;
- if (!CYGetOffset(pool, context, property, offset))
- return NULL;
-
- return Pointer_setIndex(context, object, offset, value, exception);
-}
-
-static bool Pointer_setProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
- return Pointer_setIndex(context, object, 0, value, exception);
-}
-
-static JSValueRef Struct_callAsFunction_$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_, 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, "%lu", 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(NULL, 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 Runtime_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- 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(), CYJSString(value), NULL, NULL, 0, NULL);
- case 1:
- return CYMakeFunctor(context, reinterpret_cast<void (*)()>(CYCastSymbol(name.data)), value);
-
- case 2: {
- // 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, CYCastSymbol(name.data));
- }
-
- // 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, 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 size;
-
- if (type->primitive != sig::array_P)
- size = 0;
- else {
- size = type->data.data.size;
- type = type->data.data.type;
- }
-
- void *value(malloc(internal->GetFFI()->size));
- return CYMakePointer(context, value, 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 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 JSStaticValue Pointer_staticValues[2] = {
- {"$cyi", &Pointer_getProperty_$cyi, &Pointer_setProperty_$cyi, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, NULL, 0}
-};
-
-static JSStaticFunction Pointer_staticFunctions[4] = {
- {"toCYON", &CYValue_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 {
- JSValueRef value(CYCallAsFunction(context, Array_, NULL, argc, args));
- array = CYCastJSObject(context, value);
- }
-
- 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;
-}
-
-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"));
-}
-
-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 {
- return CYPoolCString(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 CYPoolError::CastJSValue(JSContextRef context) const {
- return CYCastJSValue(context, message_);
-}
-
-CYJSError::CYJSError(JSContextRef context, const char *format, ...) {
- if (context == NULL)
- context = CYGetJSContext();
-
- CYPool pool;
-
- va_list args;
- va_start (args, format);
- const char *message(apr_pvsprintf(pool, format, args));
- va_end (args);
-
- JSValueRef arguments[1] = {CYCastJSValue(context, CYJSString(message))};
-
- JSValueRef exception(NULL);
- value_ = JSObjectCallAsConstructor(context, Error_, 1, arguments, &exception);
- CYThrow(context, exception);
-}
-
-void CYObjectiveC(JSContextRef context, JSObjectRef global);
-
-JSGlobalContextRef CYGetJSContext() {
- CYInitialize();
-
- if (Context_ == NULL) {
- JSClassDefinition 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.staticValues = Pointer_staticValues;
- 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.className = "Runtime";
- definition.getProperty = &Runtime_getProperty;
- Runtime_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- //definition.getProperty = &Global_getProperty;
- JSClassRef Global(JSClassCreate(&definition));
-
- JSGlobalContextRef context(JSGlobalContextCreate(Global));
- Context_ = context;
- JSObjectRef global(CYGetGlobalObject(context));
-
- JSObjectSetPrototype(context, global, JSObjectMake(context, Runtime_, NULL));
-
- Array_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Array")));
- JSValueProtect(context, Array_);
-
- Error_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Error")));
- JSValueProtect(context, Error_);
-
- Function_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Function")));
- JSValueProtect(context, Function_);
-
- String_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("String")));
- JSValueProtect(context, String_);
-
- length_ = JSStringCreateWithUTF8CString("length");
- message_ = JSStringCreateWithUTF8CString("message");
- name_ = JSStringCreateWithUTF8CString("name");
- prototype_ = JSStringCreateWithUTF8CString("prototype");
- toCYON_ = JSStringCreateWithUTF8CString("toCYON");
- toJSON_ = JSStringCreateWithUTF8CString("toJSON");
-
- JSObjectRef Object(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Object"))));
- Object_prototype_ = CYCastJSObject(context, CYGetProperty(context, Object, prototype_));
- JSValueProtect(context, Object_prototype_);
-
- Array_prototype_ = CYCastJSObject(context, CYGetProperty(context, Array_, prototype_));
- Array_pop_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("pop")));
- Array_push_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("push")));
- Array_splice_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("splice")));
-
- CYSetProperty(context, Array_prototype_, toCYON_, JSObjectMakeFunctionWithCallback(context, toCYON_, &Array_callAsFunction_toCYON), kJSPropertyAttributeDontEnum);
-
- JSValueProtect(context, Array_prototype_);
- JSValueProtect(context, Array_pop_);
- JSValueProtect(context, Array_push_);
- JSValueProtect(context, Array_splice_);
-
- JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));
-
- Function_prototype_ = (JSObjectRef) CYGetProperty(context, Function_, prototype_);
- JSValueProtect(context, Function_prototype_);
-
- JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Functor, prototype_), Function_prototype_);
-
- CYSetProperty(context, global, CYJSString("Functor"), Functor);
- CYSetProperty(context, global, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
- CYSetProperty(context, global, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
-
- JSObjectRef cycript(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, global, CYJSString("Cycript"), cycript);
- CYSetProperty(context, cycript, CYJSString("gc"), JSObjectMakeFunctionWithCallback(context, CYJSString("gc"), &Cycript_gc_callAsFunction));
-
- CYSetProperty(context, global, CYJSString("$cyq"), JSObjectMakeFunctionWithCallback(context, CYJSString("$cyq"), &$cyq));
-
- System_ = JSObjectMake(context, NULL, NULL);
- JSValueProtect(context, System_);
-
- CYSetProperty(context, global, CYJSString("system"), System_);
- CYSetProperty(context, System_, CYJSString("args"), CYJSNull(context));
- //CYSetProperty(context, System_, CYJSString("global"), global);
-
- CYSetProperty(context, System_, CYJSString("print"), JSObjectMakeFunctionWithCallback(context, CYJSString("print"), &System_print));
-
- Result_ = JSStringCreateWithUTF8CString("_");
-
-// XXX: this is very wrong and sad
-#ifdef __APPLE__
- CYObjectiveC(context, global);
-#endif
- }
-
- return Context_;
projects / cycript.git / blobdiff