-/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2012 Jay Freeman (saurik)
+/* Cycript - The Truly Universal Scripting Language
+ * Copyright (C) 2009-2016 Jay Freeman (saurik)
*/
-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU Affero General Public License, Version 3 {{{ */
/*
- * Cycript is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
- *
- * Cycript is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
-#include "Internal.hpp"
-
-#include <dlfcn.h>
-#include <iconv.h>
-
#include "cycript.hpp"
-#include "sig/parse.hpp"
-#include "sig/ffi_type.hpp"
-
-#include "Pooling.hpp"
-#include "Execute.hpp"
-
-#include <sys/mman.h>
-
#include <iostream>
-#include <ext/stdio_filebuf.h>
#include <set>
#include <map>
#include <iomanip>
#include <sstream>
#include <cmath>
-#include "Parser.hpp"
-#include "Cycript.tab.hh"
+#include <dlfcn.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <sys/mman.h>
+#include <sys/stat.h>
+
+#include <sqlite3.h>
+#include "sig/parse.hpp"
+#include "sig/ffi_type.hpp"
+
+#include "Bridge.hpp"
+#include "Code.hpp"
+#include "Decode.hpp"
#include "Error.hpp"
+#include "Execute.hpp"
+#include "Internal.hpp"
#include "JavaScript.hpp"
+#include "Pooling.hpp"
#include "String.hpp"
-struct CYHooks *hooks_;
+const char *sqlite3_column_string(sqlite3_stmt *stmt, int n) {
+ return reinterpret_cast<const char *>(sqlite3_column_text(stmt, n));
+}
+
+char *sqlite3_column_pooled(CYPool &pool, sqlite3_stmt *stmt, int n) {
+ if (const char *value = sqlite3_column_string(stmt, n))
+ return pool.strdup(value);
+ else return NULL;
+}
+
+static std::vector<CYHook *> &GetHooks() {
+ static std::vector<CYHook *> hooks;
+ return hooks;
+}
+
+CYRegisterHook::CYRegisterHook(CYHook *hook) {
+ GetHooks().push_back(hook);
+}
/* JavaScript Properties {{{ */
+bool CYHasProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
+ return JSObjectHasProperty(context, object, name);
+}
+
JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index) {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetPropertyAtIndex(context, object, index, &exception));
- CYThrow(context, exception);
- return value;
+ return _jsccall(JSObjectGetPropertyAtIndex, context, object, index);
}
JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(context, object, name, &exception));
- CYThrow(context, exception);
- return value;
+ return _jsccall(JSObjectGetProperty, context, object, name);
}
void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value) {
- JSValueRef exception(NULL);
- JSObjectSetPropertyAtIndex(context, object, index, value, &exception);
- CYThrow(context, exception);
+ _jsccall(JSObjectSetPropertyAtIndex, context, object, index, value);
}
void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes) {
- JSValueRef exception(NULL);
- JSObjectSetProperty(context, object, name, value, attributes, &exception);
- CYThrow(context, exception);
+ _jsccall(JSObjectSetProperty, context, object, name, value, attributes);
}
void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef (*callback)(JSContextRef, JSObjectRef, JSObjectRef, size_t, const JSValueRef[], JSValueRef *), JSPropertyAttributes attributes) {
CYSetProperty(context, object, name, JSObjectMakeFunctionWithCallback(context, name, callback), attributes);
}
+
+JSObjectRef CYGetPrototype(JSContextRef context, JSObjectRef object) {
+ return CYCastJSObject(context, JSObjectGetPrototype(context, object));
+}
+
+void CYSetPrototype(JSContextRef context, JSObjectRef object, JSValueRef value) {
+ _assert(!JSValueIsUndefined(context, value));
+ JSObjectSetPrototype(context, object, value);
+ _assert(CYIsStrictEqual(context, JSObjectGetPrototype(context, object), value));
+}
/* }}} */
/* JavaScript Strings {{{ */
JSStringRef CYCopyJSString(const char *value) {
}
JSStringRef CYCopyJSString(CYUTF8String value) {
- // XXX: this is very wrong; it needs to convert to UTF16 and then create from there
- return CYCopyJSString(value.data);
+ if (memchr(value.data, '\0', value.size) != NULL) {
+ CYPool pool;
+ return CYCopyJSString(CYPoolUTF16String(pool, value));
+ } else if (value.data[value.size] != '\0') {
+ CYPool pool;
+ return CYCopyJSString(pool.strmemdup(value.data, value.size));
+ } else {
+ return CYCopyJSString(value.data);
+ }
+}
+
+JSStringRef CYCopyJSString(const std::string &value) {
+ return CYCopyJSString(CYUTF8String(value.c_str(), value.size()));
+}
+
+JSStringRef CYCopyJSString(CYUTF16String value) {
+ return JSStringCreateWithCharacters(value.data, value.size);
}
JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value) {
if (JSValueIsNull(context, value))
return NULL;
- JSValueRef exception(NULL);
- JSStringRef string(JSValueToStringCopy(context, value, &exception));
- CYThrow(context, exception);
- return string;
+ return _jsccall(JSValueToStringCopy, context, value);
}
-static CYUTF16String CYCastUTF16String(JSStringRef value) {
+CYUTF16String CYCastUTF16String(JSStringRef value) {
return CYUTF16String(JSStringGetCharactersPtr(value), JSStringGetLength(value));
}
-CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
+const char *CYPoolCString(CYPool &pool, CYUTF8String utf8) {
+ return pool.strndup(utf8.data, utf8.size);
+}
+
+CYUTF8String CYPoolUTF8String(CYPool &pool, CYUTF8String utf8) {
+ return {pool.strndup(utf8.data, utf8.size), utf8.size};
+}
+
+_visible CYUTF8String CYPoolUTF8String(CYPool &pool, const std::string &value) {
+ return {pool.strndup(value.data(), value.size()), value.size()};
+}
+
+CYUTF8String CYPoolUTF8String(CYPool &pool, JSContextRef context, JSStringRef value) {
return CYPoolUTF8String(pool, CYCastUTF16String(value));
}
-const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
+const char *CYPoolCString(CYPool &pool, JSContextRef context, JSStringRef value) {
CYUTF8String utf8(CYPoolUTF8String(pool, context, value));
_assert(memchr(utf8.data, '\0', utf8.size) == NULL);
return utf8.data;
}
-const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
+const char *CYPoolCString(CYPool &pool, JSContextRef context, JSValueRef value) {
return JSValueIsNull(context, value) ? NULL : CYPoolCString(pool, context, CYJSString(context, value));
}
/* }}} */
/* Index Offsets {{{ */
-size_t CYGetIndex(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
+size_t CYGetIndex(CYPool &pool, JSContextRef context, JSStringRef value) {
return CYGetIndex(CYPoolUTF8String(pool, context, value));
}
/* }}} */
+static JSObjectRef (*JSObjectMakeArray$)(JSContextRef, size_t, const JSValueRef[], JSValueRef *);
+
+JSObjectRef CYObjectMakeArray(JSContextRef context, size_t length, const JSValueRef values[]) {
+ if (JSObjectMakeArray$ != NULL)
+ return _jsccall(*JSObjectMakeArray$, context, length, values);
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
+ bool wat(length == 1 && JSValueGetType(context, values[0]) == kJSTypeNumber);
+ JSValueRef value(CYCallAsFunction(context, Array, NULL, wat ? 0 : length, values));
+ JSObjectRef object(CYCastJSObject(context, value));
+ if (wat) CYArrayPush(context, object, 1, values);
+ return object;
+}
+
static JSClassRef All_;
-static JSClassRef Context_;
-JSClassRef Functor_;
+JSClassRef cy::Functor::Class_;
static JSClassRef Global_;
-static JSClassRef Pointer_;
-static JSClassRef Struct_;
JSStringRef Array_s;
+JSStringRef constructor_s;
JSStringRef cy_s;
+JSStringRef cyi_s;
+JSStringRef cyt_s;
+JSStringRef cyt__s;
JSStringRef length_s;
JSStringRef message_s;
JSStringRef name_s;
JSStringRef toJSON_s;
JSStringRef toPointer_s;
JSStringRef toString_s;
+JSStringRef weak_s;
+
+static sqlite3 *database_;
static JSStringRef Result_;
void CYFinalize(JSObjectRef object) {
CYData *internal(reinterpret_cast<CYData *>(JSObjectGetPrivate(object)));
+ if (internal == NULL)
+ return;
+ _assert(internal->count_ != _not(unsigned));
if (--internal->count_ == 0)
delete internal;
}
-void Structor_(apr_pool_t *pool, sig::Type *&type) {
- if (
- type->primitive == sig::pointer_P &&
- type->data.data.type != NULL &&
- 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;
-
- size_t length(strlen(type->name));
- char keyed[length + 2];
- memcpy(keyed + 1, type->name, length + 1);
-
- static const char *modes = "34";
- for (size_t i(0); i != 2; ++i) {
- char mode(modes[i]);
- keyed[0] = mode;
-
- if (CYBridgeEntry *entry = CYBridgeHash(keyed, length + 1))
- switch (mode) {
- case '3':
- sig::Parse(pool, &type->data.signature, entry->value_, &Structor_);
- break;
-
- case '4': {
- sig::Signature signature;
- sig::Parse(pool, &signature, entry->value_, &Structor_);
- type = signature.elements[0].type;
- } break;
- }
- }
+sig::Type *Structor_(CYPool &pool, sig::Aggregate *aggregate) {
+ //_assert(false);
+ return aggregate;
}
-JSClassRef Type_privateData::Class_;
-
struct Context :
- CYData
+ CYRoot
{
JSGlobalContextRef context_;
}
};
-struct Pointer :
- CYOwned
+struct CArray :
+ CYRoot
{
+ void *value_;
+ CYProtect owner_;
Type_privateData *type_;
size_t length_;
- Pointer(void *value, JSContextRef context, JSObjectRef owner, size_t length, sig::Type *type) :
- CYOwned(value, context, owner),
- type_(new(pool_) Type_privateData(type)),
+ CArray(void *value, size_t length, const sig::Type &type, ffi_type *ffi, JSContextRef context, JSObjectRef owner) :
+ value_(value),
+ owner_(context, owner),
+ type_(new(*pool_) Type_privateData(type, ffi)),
length_(length)
{
}
};
-struct Struct_privateData :
- CYOwned
+struct CString :
+ CYRoot
{
- Type_privateData *type_;
+ char *value_;
+ CYProtect owner_;
- Struct_privateData(JSContextRef context, JSObjectRef owner) :
- CYOwned(NULL, context, owner)
+ CString(char *value, JSContextRef context, JSObjectRef owner) :
+ value_(value),
+ owner_(context, owner)
{
}
};
-typedef std::map<const char *, Type_privateData *, CYCStringLess> TypeMap;
-static TypeMap Types_;
+struct Pointer :
+ CYRoot
+{
+ void *value_;
+ CYProtect owner_;
+ Type_privateData *type_;
-JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
- Struct_privateData *internal(new Struct_privateData(context, owner));
- apr_pool_t *pool(internal->pool_);
- Type_privateData *typical(new(pool) Type_privateData(type, ffi));
- internal->type_ = typical;
+ Pointer(void *value, const sig::Type &type, JSContextRef context, JSObjectRef owner) :
+ value_(value),
+ owner_(context, owner),
+ type_(new(*pool_) Type_privateData(type))
+ {
+ }
- if (owner != NULL)
- internal->value_ = data;
- else {
- size_t size(typical->GetFFI()->size);
- void *copy(apr_palloc(internal->pool_, size));
- memcpy(copy, data, size);
- internal->value_ = copy;
+ Pointer(void *value, const char *encoding, JSContextRef context, JSObjectRef owner) :
+ value_(value),
+ owner_(context, owner),
+ type_(new(*pool_) Type_privateData(encoding))
+ {
}
+};
- return JSObjectMake(context, Struct_, internal);
-}
+struct Struct_privateData :
+ CYRoot
+{
+ void *value_;
+ CYProtect owner_;
+ Type_privateData *type_;
+
+ Struct_privateData(void *value, const sig::Type &type, ffi_type *ffi, JSContextRef context, JSObjectRef owner) :
+ value_(value),
+ owner_(context, owner),
+ type_(new(*pool_) Type_privateData(type, ffi))
+ {
+ if (owner == NULL) {
+ size_t size(ffi->size);
+ void *copy(pool_->malloc<void>(size, ffi->alignment));
+ memcpy(copy, value_, size);
+ value_ = copy;
+ }
+ }
+};
static void *CYCastSymbol(const char *name) {
+ for (CYHook *hook : GetHooks())
+ if (hook->CastSymbol != NULL)
+ if (void *value = (*hook->CastSymbol)(name))
+ return value;
return dlsym(RTLD_DEFAULT, name);
}
#define CYCastJSValue_(Type_) \
JSValueRef CYCastJSValue(JSContextRef context, Type_ value) { \
+ _assert(static_cast<Type_>(static_cast<double>(value)) == value); \
return JSValueMakeNumber(context, static_cast<double>(value)); \
}
-CYCastJSValue_(int)
+CYCastJSValue_(long double)
+CYCastJSValue_(signed short int)
+CYCastJSValue_(unsigned short int)
+CYCastJSValue_(signed int)
CYCastJSValue_(unsigned int)
-CYCastJSValue_(long int)
-CYCastJSValue_(long unsigned int)
-CYCastJSValue_(long long int)
-CYCastJSValue_(long long unsigned int)
+CYCastJSValue_(signed long int)
+CYCastJSValue_(unsigned long int)
+CYCastJSValue_(signed long long int)
+CYCastJSValue_(unsigned long long int)
+
+#ifdef __SIZEOF_INT128__
+CYCastJSValue_(signed __int128)
+CYCastJSValue_(unsigned __int128)
+#endif
JSValueRef CYJSUndefined(JSContextRef context) {
return JSValueMakeUndefined(context);
}
double CYCastDouble(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- double number(JSValueToNumber(context, value, &exception));
- CYThrow(context, exception);
- return number;
+ return _jsccall(JSValueToNumber, context, value);
}
bool CYCastBool(JSContextRef context, JSValueRef value) {
}
JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- JSObjectRef object(JSValueToObject(context, value, &exception));
- CYThrow(context, exception);
- return object;
+ return _jsccall(JSValueToObject, context, value);
}
JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, const JSValueRef arguments[]) {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectCallAsFunction(context, function, _this, count, arguments, &exception));
- CYThrow(context, exception);
- return value;
+ return _jsccall(JSObjectCallAsFunction, context, function, _this, count, arguments);
}
bool CYIsCallable(JSContextRef context, JSValueRef value) {
return value != NULL && JSValueIsObject(context, value) && JSObjectIsFunction(context, (JSObjectRef) value);
}
+bool CYIsEqual(JSContextRef context, JSValueRef lhs, JSValueRef rhs) {
+ return _jsccall(JSValueIsEqual, context, lhs, rhs);
+}
+
+bool CYIsStrictEqual(JSContextRef context, JSValueRef lhs, JSValueRef rhs) {
+ return JSValueIsStrictEqual(context, lhs, rhs);
+}
+
+size_t CYArrayLength(JSContextRef context, JSObjectRef array) {
+ return CYCastDouble(context, CYGetProperty(context, array, length_s));
+}
+
+JSValueRef CYArrayGet(JSContextRef context, JSObjectRef array, size_t index) {
+ return _jsccall(JSObjectGetPropertyAtIndex, context, array, index);
+}
+
+void CYArrayPush(JSContextRef context, JSObjectRef array, size_t length, const JSValueRef arguments[]) {
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
+ _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, push_s)), array, length, arguments);
+}
+
+void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value) {
+ return CYArrayPush(context, array, 1, &value);
+}
+
static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ FILE *file(stdout);
+
if (count == 0)
- printf("\n");
+ fputc('\n', file);
else {
CYPool pool;
- printf("%s\n", CYPoolCString(pool, context, arguments[0]));
+ CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
+ fwrite(string.data, string.size, 1, file);
}
+ fflush(file);
return CYJSUndefined(context);
} CYCatch(NULL) }
-static size_t Nonce_(0);
-
-static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Global_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ FILE *file(stdout);
CYPool pool;
- const char *name(apr_psprintf(pool, "%s%"APR_SIZE_T_FMT"", CYPoolCString(pool, context, arguments[0]), Nonce_++));
- return CYCastJSValue(context, name);
-}
-static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- JSGarbageCollect(context);
+ for (size_t i(0); i != count; ++i) {
+ if (i != 0)
+ fputc(' ', file);
+ CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, arguments[i])));
+ fwrite(string.data, string.size, 1, file);
+ }
+
+ fputc('\n', file);
+ fflush(file);
return CYJSUndefined(context);
+} CYCatch(NULL) }
+
+static void (*JSSynchronousGarbageCollectForDebugging$)(JSContextRef);
+
+_visible void CYGarbageCollect(JSContextRef context) {
+ (JSSynchronousGarbageCollectForDebugging$ ?: &JSGarbageCollect)(context);
}
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) { CYTry {
+static JSValueRef Cycript_compile_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CYPool pool;
+ CYUTF8String before(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
+ CYUTF8String after(CYPoolCode(pool, before));
+ return CYCastJSValue(context, CYJSString(after));
+} CYCatch_(NULL, "SyntaxError") }
+
+static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CYGarbageCollect(context);
+ return CYJSUndefined(context);
+} CYCatch(NULL) }
+
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, std::set<void *> &objects, JSValueRef *exception) { CYTry {
switch (JSType type = JSValueGetType(context, value)) {
case kJSTypeUndefined:
return "undefined";
std::ostringstream str;
CYNumerify(str, CYCastDouble(context, value));
std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
+ return pool.strmemdup(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);
+ CYStringify(str, string.data, string.size, CYStringifyModeCycript);
std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
+ return pool.strmemdup(value.c_str(), value.size());
} break;
case kJSTypeObject:
- return CYPoolCCYON(pool, context, (JSObjectRef) value);
+ return CYPoolCCYON(pool, context, (JSObjectRef) value, objects);
default:
throw CYJSError(context, "JSValueGetType() == 0x%x", type);
}
} CYCatch(NULL) }
-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(CYPool &pool, JSContextRef context, JSValueRef value, std::set<void *> &objects) {
+ return _jsccall(CYPoolCCYON, pool, context, value, objects);
+}
+
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, std::set<void *> *objects) {
+ if (objects != NULL)
+ return CYPoolCCYON(pool, context, value, *objects);
+ else {
+ std::set<void *> objects;
+ return CYPoolCCYON(pool, context, value, objects);
+ }
}
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object, std::set<void *> &objects) {
JSValueRef toCYON(CYGetProperty(context, object, toCYON_s));
if (CYIsCallable(context, toCYON)) {
- JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 0, NULL));
+ // XXX: this needs to be abstracted behind some kind of function
+ JSValueRef arguments[1] = {CYCastJSValue(context, reinterpret_cast<uintptr_t>(&objects))};
+ JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 1, arguments));
_assert(value != NULL);
return CYPoolCString(pool, context, value);
}
JSValueRef toJSON(CYGetProperty(context, object, toJSON_s));
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;
+ return _jsccall(CYPoolCCYON, pool, context, CYCallAsFunction(context, (JSObjectRef) toJSON, object, 1, arguments), objects);
}
if (JSObjectIsFunction(context, object)) {
}
}
+ _assert(objects.insert(object).second);
+
std::ostringstream str;
+ JSValueRef value(CYGetProperty(context, object, constructor_s));
+ if (JSValueIsObject(context, value)) {
+ JSObjectRef constructor(CYCastJSObject(context, value));
+ JSValueRef theory(CYGetProperty(context, constructor, prototype_s));
+ JSValueRef practice(JSObjectGetPrototype(context, object));
+
+ if (CYIsStrictEqual(context, theory, practice)) {
+ JSValueRef name(CYGetProperty(context, constructor, name_s));
+ if (!JSValueIsUndefined(context, name)) {
+ auto utf8(CYPoolUTF8String(pool, context, CYJSString(context, name)));
+ if (utf8 != "Object")
+ str << "new" << ' ' << utf8;
+ }
+ }
+ }
+
str << '{';
// XXX: this is, sadly, going to leak
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;
+ JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
CYUTF8String string(CYPoolUTF8String(pool, context, name));
+
if (CYIsKey(string))
str << string.data;
else
- CYStringify(str, string.data, string.size);
+ CYStringify(str, string.data, string.size, CYStringifyModeLegacy);
- str << ':' << CYPoolCCYON(pool, context, value);
- }
+ str << ':';
- str << '}';
+ try {
+ JSValueRef value(CYGetProperty(context, object, name));
+ str << CYPoolCCYON(pool, context, value, objects);
+ } catch (const CYException &error) {
+ str << "@error";
+ }
+ }
JSPropertyNameArrayRelease(names);
+ str << '}';
+
std::string string(str.str());
- return apr_pstrmemdup(pool, string.c_str(), string.size());
+ return pool.strmemdup(string.c_str(), string.size());
+}
+
+std::set<void *> *CYCastObjects(JSContextRef context, JSObjectRef _this, size_t count, const JSValueRef arguments[]) {
+ if (count == 0)
+ return NULL;
+ return CYCastPointer<std::set<void *> *>(context, arguments[0]);
}
static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ std::set<void *> *objects(CYCastObjects(context, _this, count, arguments));
+ // XXX: this is horribly inefficient
+ std::set<void *> backup;
+ if (objects == NULL)
+ objects = &backup;
+
CYPool pool;
std::ostringstream str;
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;
+ try {
+ JSValueRef value(CYGetProperty(context, _this, index));
+ if (!JSValueIsUndefined(context, value))
+ str << CYPoolCCYON(pool, context, value, *objects);
+ else {
+ str << ',';
+ comma = false;
+ }
+ } catch (const CYException &error) {
+ str << "@error";
}
}
std::ostringstream str;
CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, _this)));
- CYStringify(str, string.data, string.size);
+ CYStringify(str, string.data, string.size, CYStringifyModeCycript);
std::string value(str.str());
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) {
- Pointer *internal(new Pointer(pointer, context, owner, length, type));
- return JSObjectMake(context, Pointer_, internal);
+JSObjectRef CYMakePointer(JSContextRef context, void *pointer, const sig::Type &type, ffi_type *ffi, JSObjectRef owner) {
+ return CYPrivate<Pointer>::Make(context, pointer, type, context, owner);
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) {
- return JSObjectMake(context, Functor_, new cy::Functor(type, function));
+static JSValueRef CYMakeFunctor(JSContextRef context, void (*function)(), bool variadic, const sig::Signature &signature) {
+ if (function == NULL)
+ return CYJSNull(context);
+ return JSObjectMake(context, cy::Functor::Class_, new cy::Functor(function, variadic, signature));
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *type, void **cache) {
- cy::Functor *internal;
- if (*cache != NULL)
- internal = reinterpret_cast<cy::Functor *>(*cache);
- else {
- void (*function)()(reinterpret_cast<void (*)()>(CYCastSymbol(symbol)));
- if (function == NULL)
- return NULL;
-
- internal = new cy::Functor(type, function);
- *cache = internal;
- }
+// XXX: remove this, as it is really stupid
+static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *encoding) {
+ void (*function)()(reinterpret_cast<void (*)()>(CYCastSymbol(symbol)));
+ if (function == NULL)
+ return NULL;
+ cy::Functor *internal(new cy::Functor(function, encoding));
++internal->count_;
- return JSObjectMake(context, Functor_, internal);
+ return JSObjectMake(context, cy::Functor::Class_, internal);
}
-static bool CYGetOffset(apr_pool_t *pool, JSContextRef context, JSStringRef value, ssize_t &index) {
+bool CYGetOffset(CYPool &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)) {
+// XXX: this is a horrible back added for CFType
+void *CYCastPointerEx_(JSContextRef context, JSObjectRef value) {
+ JSObjectRef object((JSObjectRef) value);
+ if (JSValueIsObjectOfClass(context, value, CYPrivate<Pointer>::Class_)) {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+ return internal->value_;
+ }
+
+ JSValueRef toPointer(CYGetProperty(context, object, toPointer_s));
+ if (CYIsCallable(context, toPointer)) {
+ JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toPointer, object, 0, NULL));
+ _assert(value != NULL);
+ return CYCastPointer_(context, value);
+ }
+
+ return NULL;
+}
+
+void *CYCastPointer_(JSContextRef context, JSValueRef value, bool *guess) {
+ if (value == NULL)
+ return NULL;
+ else switch (JSValueGetType(context, value)) {
case kJSTypeNull:
return NULL;
case kJSTypeObject: {
JSObjectRef object((JSObjectRef) value);
- if (JSValueIsObjectOfClass(context, value, Pointer_)) {
+ if (JSValueIsObjectOfClass(context, value, CYPrivate<Pointer>::Class_)) {
Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
return internal->value_;
}
if (CYIsCallable(context, toPointer)) {
JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toPointer, object, 0, NULL));
_assert(value != NULL);
- return CYCastPointer_(context, value);
+ return CYCastPointer_(context, value, guess);
}
} default:
+ if (guess != NULL)
+ *guess = true;
+ case kJSTypeNumber:
double number(CYCastDouble(context, value));
- if (std::isnan(number))
+ if (!std::isnan(number))
+ return reinterpret_cast<void *>(static_cast<uintptr_t>(static_cast<long long>(number)));
+ if (guess == NULL)
throw CYJSError(context, "cannot convert value to pointer");
- return reinterpret_cast<void *>(static_cast<uintptr_t>(static_cast<long long>(number)));
+ else {
+ *guess = true;
+ return NULL;
+ }
}
}
-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;
+static JSValueRef FunctionAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function);
- 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;
+namespace sig {
- case sig::void_P:
- break;
+// XXX: this is somehow not quite a template :/
- default:
- if (hooks_ != NULL && hooks_->PoolFFI != NULL)
- if ((*hooks_->PoolFFI)(pool, context, type, ffi, data, value))
- return;
+template <>
+void Primitive<bool>::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ *reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
+}
+
+#define CYPoolFFI_(Type_) \
+template <> \
+void Primitive<Type_>::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const { \
+ *reinterpret_cast<Type_ *>(data) = CYCastDouble(context, value); \
+}
+
+CYPoolFFI_(wchar_t)
+CYPoolFFI_(float)
+CYPoolFFI_(double)
+CYPoolFFI_(long double)
+
+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)
- CYThrow("unimplemented signature code: '%c''\n", type->primitive);
+#ifdef __SIZEOF_INT128__
+CYPoolFFI_(signed __int128)
+CYPoolFFI_(unsigned __int128)
+#endif
+
+template <>
+void Primitive<char>::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ if (JSValueGetType(context, value) != kJSTypeString)
+ *reinterpret_cast<char *>(data) = CYCastDouble(context, value);
+ else {
+ CYJSString script(context, value);
+ auto string(CYCastUTF16String(script));
+ _assert(string.size == 1);
+ _assert((string.data[0] & 0xff) == string.data[0]);
+ *reinterpret_cast<char *>(data) = string.data[0];
}
}
-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;
+void Void::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ _assert(JSValueIsUndefined(context, value));
+}
+
+void Unknown::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ _assert(false);
+}
+
+void String::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ bool guess(false);
+ *reinterpret_cast<const char **>(data) = CYCastPointer<const char *>(context, value, &guess);
+ if (guess && pool != NULL)
+ *reinterpret_cast<const char **>(data) = CYPoolCString(*pool, context, value);
+}
+
+void Bits::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ _assert(false);
+}
+
+static void CYArrayCopy(CYPool *pool, JSContextRef context, uint8_t *base, size_t length, const sig::Type &type, ffi_type *ffi, JSObjectRef object) {
+ for (size_t index(0); index != length; ++index) {
+ JSValueRef rhs(CYGetProperty(context, object, index));
+ if (JSValueIsUndefined(context, rhs))
+ throw CYJSError(context, "unable to extract array value");
+ type.PoolFFI(pool, context, ffi, base, rhs);
+ base += ffi->size;
+ }
+}
+
+void Pointer::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ bool guess(false);
+ *reinterpret_cast<void **>(data) = CYCastPointer<void *>(context, value, &guess);
+ if (!guess || pool == NULL || !JSValueIsObject(context, value))
+ return;
+
+ JSObjectRef object(CYCastJSObject(context, value));
+
+ if (sig::Function *function = dynamic_cast<sig::Function *>(&type)) {
+ _assert(!function->variadic);
+ auto internal(CYMakeFunctor_(context, object, function->signature, &FunctionAdapter_));
+ // XXX: see notes in Library.cpp about needing to leak
+ *reinterpret_cast<void (**)()>(data) = internal->value_;
+ } else if (CYHasProperty(context, object, length_s)) {
+ size_t length(CYArrayLength(context, object));
+ ffi_type *element(type.GetFFI(*pool));
+ size_t size(element->size * length);
+ uint8_t *base(pool->malloc<uint8_t>(size, element->alignment));
+ CYArrayCopy(pool, context, base, length, type, element, object);
+ *reinterpret_cast<void **>(data) = base;
+ }
+}
- CYThrow("unimplemented signature code: '%c''\n", type->primitive);
+void Array::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ if (size == 0)
+ return;
+ uint8_t *base(reinterpret_cast<uint8_t *>(data));
+ CYArrayCopy(pool, context, base, size, type, ffi->elements[0], CYCastJSObject(context, value));
+}
+
+void Enum::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ return type.PoolFFI(pool, context, ffi, data, value);
+}
+
+void Aggregate::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ _assert(!overlap);
+ _assert(signature.count != _not(size_t));
+
+ size_t offset(0);
+ uint8_t *base(reinterpret_cast<uint8_t *>(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");
+ }
+ }
+
+ element->type->PoolFFI(pool, context, field, base + offset, rhs);
+ offset += field->size;
+ CYAlign(offset, field->alignment);
}
}
-void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)) {
+void Function::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+ _assert(false);
+}
+
+// XXX: this code is getting worse, not better :/
+
+#define CYFromFFI_(Type_) \
+template <> \
+JSValueRef Primitive<Type_>::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { \
+ JSValueRef value(CYCastJSValue(context, *reinterpret_cast<Type_ *>(data))); \
+ JSObjectRef typed(_jsccall(JSObjectCallAsConstructor, context, CYGetCachedObject(context, CYJSString("Number")), 1, &value)); \
+ CYSetProperty(context, typed, cyt__s, CYMakeType(context, *this), kJSPropertyAttributeDontEnum); \
+ return typed; \
+}
+
+#define CYFromFFI_2(Type_) \
+template <> \
+JSValueRef Primitive<Type_>::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const { \
+ return CYCastJSValue(context, *reinterpret_cast<Type_ *>(data)); \
+}
+
+CYFromFFI_(wchar_t)
+CYFromFFI_(float)
+CYFromFFI_(double)
+CYFromFFI_(long double)
+
+CYFromFFI_2(signed char)
+CYFromFFI_2(signed int)
+CYFromFFI_(signed long int)
+CYFromFFI_(signed long long int)
+CYFromFFI_2(signed short int)
+
+CYFromFFI_2(unsigned char)
+CYFromFFI_2(unsigned int)
+CYFromFFI_(unsigned long int)
+CYFromFFI_(unsigned long long int)
+CYFromFFI_2(unsigned short int)
+
+#ifdef __SIZEOF_INT128__
+CYFromFFI_(signed __int128)
+CYFromFFI_(unsigned __int128)
+#endif
+
+template <>
+JSValueRef Primitive<bool>::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ return CYCastJSValue(context, *reinterpret_cast<bool *>(data));
+}
+
+template <>
+JSValueRef Primitive<char>::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ uint16_t string(uint8_t(*reinterpret_cast<char *>(data)));
+ JSValueRef value(CYCastJSValue(context, CYJSString(CYUTF16String(&string, 1))));
+ JSObjectRef typed(_jsccall(JSObjectCallAsConstructor, context, CYGetCachedObject(context, CYJSString("String")), 1, &value));
+ CYSetProperty(context, typed, cyt_s, CYMakeType(context, sig::Primitive<char>()), kJSPropertyAttributeDontEnum);
+ CYSetPrototype(context, typed, CYGetCachedValue(context, CYJSString("Character_prototype")));
+ return typed;
+}
+
+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<char **>(data))
+ return CYPrivate<CString>::Make(context, value, context, 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<void **>(data))
+ return CYMakePointer(context, value, type, NULL, owner);
+ return CYJSNull(context);
+}
+
+JSValueRef Array::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ return CYPrivate<CArray>::Make(context, data, size, type, ffi->elements[0], context, owner);
+}
+
+JSValueRef Enum::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ return type.FromFFI(context, ffi, data, initialize, owner);
+}
+
+JSValueRef Aggregate::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ _assert(!overlap);
+ _assert(signature.count != _not(size_t));
+ return CYPrivate<Struct_privateData>::Make(context, data, *this, ffi, context, owner);
+}
+
+JSValueRef Function::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+ return CYMakeFunctor(context, reinterpret_cast<void (*)()>(data), variadic, signature);
+}
+
+}
+
+void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg) {
Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
- JSContextRef context(internal->context_);
+ JSContextRef context(internal->function_);
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]);
+ values[index] = internal->signature_.elements[1 + index].type->FromFFI(context, internal->cif_.arg_types[index], arguments[index]);
- JSValueRef value(adapter(context, count, values, internal->function_));
- CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
+ JSValueRef value(internal->adapter_(context, count, values, internal->function_));
+ 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) {
return CYCallAsFunction(context, function, NULL, count, values);
}
-static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
- CYExecuteClosure(cif, result, arguments, arg, &FunctionAdapter_);
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
+static void CYFreeFunctor(void *data) {
+ ffi_closure_free(data);
}
+#else
+static void CYFreeFunctor(void *data) {
+ _syscall(munmap(data, sizeof(ffi_closure)));
+}
+#endif
-Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const char *type, void (*callback)(ffi_cif *, void *, void **, void *)) {
+Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const sig::Signature &signature, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)) {
// 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));
+ Closure_privateData *internal(new Closure_privateData(context, function, adapter, signature));
-#if defined(__APPLE__) && defined(__arm__)
+#if defined(__APPLE__) && (defined(__arm__) || defined(__arm64__))
void *executable;
ffi_closure *writable(reinterpret_cast<ffi_closure *>(ffi_closure_alloc(sizeof(ffi_closure), &executable)));
- ffi_status status(ffi_prep_closure_loc(writable, &internal->cif_, callback, internal, executable));
+ ffi_status status(ffi_prep_closure_loc(writable, &internal->cif_, &CYExecuteClosure, internal, executable));
_assert(status == FFI_OK);
- internal->value_ = executable;
+ internal->pool_->atexit(&CYFreeFunctor, writable);
+ internal->value_ = reinterpret_cast<void (*)()>(executable);
#else
ffi_closure *closure((ffi_closure *) _syscall(mmap(
NULL, sizeof(ffi_closure),
-1, 0
)));
- ffi_status status(ffi_prep_closure(closure, &internal->cif_, callback, internal));
+ ffi_status status(ffi_prep_closure(closure, &internal->cif_, &CYExecuteClosure, internal));
_assert(status == FFI_OK);
_syscall(mprotect(closure, sizeof(*closure), PROT_READ | PROT_EXEC));
- internal->value_ = closure;
+ internal->pool_->atexit(&CYFreeFunctor, closure);
+ internal->value_ = reinterpret_cast<void (*)()>(closure);
#endif
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));
+static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const sig::Signature &signature) {
+ Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &FunctionAdapter_));
+ JSObjectRef object(JSObjectMake(context, cy::Functor::Class_, internal));
// XXX: see above notes about needing to leak
JSValueProtect(CYGetJSContext(context), object);
return object;
}
+JSValueRef CYGetCachedValue(JSContextRef context, JSStringRef name) {
+ return CYGetProperty(context, CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s)), name);
+}
+
JSObjectRef CYGetCachedObject(JSContextRef context, JSStringRef name) {
- return CYCastJSObject(context, CYGetProperty(context, CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s)), name));
+ return CYCastJSObject(context, CYGetCachedValue(context, name));
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) {
+static JSValueRef CYMakeFunctor(JSContextRef context, JSValueRef value, bool variadic, const sig::Signature &signature) {
JSObjectRef Function(CYGetCachedObject(context, CYJSString("Function")));
- JSValueRef exception(NULL);
- bool function(JSValueIsInstanceOfConstructor(context, value, Function, &exception));
- CYThrow(context, exception);
-
+ bool function(_jsccall(JSValueIsInstanceOfConstructor, context, value, Function));
if (function) {
JSObjectRef function(CYCastJSObject(context, value));
- return CYMakeFunctor(context, function, type);
+ return CYMakeFunctor(context, function, signature);
} else {
void (*function)()(CYCastPointer<void (*)()>(context, value));
- return CYMakeFunctor(context, function, type);
+ return CYMakeFunctor(context, function, variadic, signature);
}
}
-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);
+static JSValueRef CString_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
- if (std::isnan(number)) {
+ ssize_t offset;
+ if (JSStringIsEqualToUTF8CString(property, "$cyi"))
+ offset = 0;
+ else if (!CYGetOffset(pool, context, property, offset))
+ return NULL;
+
+ sig::Primitive<char> type;
+ return type.FromFFI(context, type.GetFFI(pool), internal->value_ + offset, false, NULL);
+} CYCatch(NULL) }
+
+static bool CString_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
+
+ ssize_t offset;
+ if (JSStringIsEqualToUTF8CString(property, "$cyi"))
+ offset = 0;
+ else if (!CYGetOffset(pool, context, property, offset))
+ return false;
+
+ sig::Primitive<char> type;
+ type.PoolFFI(NULL, context, type.GetFFI(pool), internal->value_ + offset, value);
+ return true;
+} CYCatch(false) }
+
+static bool Index_(CYPool &pool, JSContextRef context, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) {
+ Type_privateData *typical(internal->type_);
+ sig::Aggregate *type(static_cast<sig::Aggregate *>(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->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]);
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;
+ size_t offset(0);
+ for (ssize_t local(0); local != index; ++local) {
+ offset += elements[local]->size;
+ CYAlign(offset, elements[local + 1]->alignment);
+ }
+ base = reinterpret_cast<uint8_t *>(internal->value_) + offset;
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;
-
+static void *Offset_(CYPool &pool, JSContextRef context, JSStringRef property, void *data, ffi_type *ffi) {
ssize_t offset;
if (JSStringIsEqualToUTF8CString(property, "$cyi"))
offset = 0;
else if (!CYGetOffset(pool, context, property, offset))
return NULL;
+ return reinterpret_cast<uint8_t *>(data) + ffi->size * offset;
+}
+static JSValueRef Offset_getProperty(CYPool &pool, JSContextRef context, JSStringRef property, void *data, Type_privateData *typical, JSObjectRef owner) {
ffi_type *ffi(typical->GetFFI());
+ void *base(Offset_(pool, context, property, data, ffi));
+ if (base == NULL)
+ return NULL;
+ return typical->type_->FromFFI(context, ffi, base, false, owner);
+}
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * offset;
+static bool Offset_setProperty(CYPool &pool, JSContextRef context, JSStringRef property, void *data, Type_privateData *typical, JSValueRef value) {
+ ffi_type *ffi(typical->GetFFI());
+ void *base(Offset_(pool, context, property, data, ffi));
+ if (base == NULL)
+ return false;
- JSObjectRef owner(internal->GetOwner() ?: object);
- return CYFromFFI(context, typical->type_, ffi, base, false, owner);
+ typical->type_->PoolFFI(NULL, context, ffi, base, value);
+ return true;
+}
+
+static JSValueRef CArray_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ CArray *internal(reinterpret_cast<CArray *>(JSObjectGetPrivate(object)));
+ if (JSStringIsEqual(property, length_s))
+ return CYCastJSValue(context, internal->length_);
+ Type_privateData *typical(internal->type_);
+ JSObjectRef owner(internal->owner_ ?: object);
+ return Offset_getProperty(pool, context, property, internal->value_, typical, owner);
} CYCatch(NULL) }
-static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
+static bool CArray_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_);
+ return Offset_setProperty(pool, context, property, internal->value_, typical, value);
+} CYCatch(false) }
- if (typical->type_ == NULL)
- return false;
+static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- ssize_t offset;
- if (JSStringIsEqualToUTF8CString(property, "$cyi"))
- offset = 0;
- else if (!CYGetOffset(pool, context, property, offset))
- return false;
+ Type_privateData *typical(internal->type_);
- ffi_type *ffi(typical->GetFFI());
+ if (sig::Function *function = dynamic_cast<sig::Function *>(typical->type_)) {
+ if (!JSStringIsEqualToUTF8CString(property, "$cyi"))
+ return NULL;
+ return CYMakeFunctor(context, reinterpret_cast<void (*)()>(internal->value_), function->variadic, function->signature);
+ }
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * offset;
+ JSObjectRef owner(internal->owner_ ?: object);
+ return Offset_getProperty(pool, context, property, internal->value_, typical, owner);
+} CYCatch(NULL) }
- CYPoolFFI(NULL, context, typical->type_, ffi, base, value);
- return true;
+static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+ Type_privateData *typical(internal->type_);
+ return Offset_setProperty(pool, context, property, internal->value_, typical, value);
} CYCatch(false) }
-static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(_this)));
Type_privateData *typical(internal->type_);
- return CYMakePointer(context, internal->value_, _not(size_t), typical->type_, typical->ffi_, _this);
-}
+ return CYMakePointer(context, internal->value_, *typical->type_, typical->ffi_, _this);
+} CYCatch(NULL) }
+
+static JSValueRef Struct_getProperty_$cyt(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
+ 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<Struct_privateData *>(JSObjectGetPrivate(object)));
Type_privateData *typical(internal->type_);
+ sig::Aggregate *type(static_cast<sig::Aggregate *>(typical->type_));
ssize_t index;
uint8_t *base;
if (!Index_(pool, context, internal, property, index, base))
return NULL;
- JSObjectRef owner(internal->GetOwner() ?: object);
+ JSObjectRef owner(internal->owner_ ?: 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<Struct_privateData *>(JSObjectGetPrivate(object)));
Type_privateData *typical(internal->type_);
+ sig::Aggregate *type(static_cast<sig::Aggregate *>(typical->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);
+ 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<Struct_privateData *>(JSObjectGetPrivate(object)));
Type_privateData *typical(internal->type_);
- sig::Type *type(typical->type_);
+ sig::Aggregate *type(static_cast<sig::Aggregate *>(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];
}
}
-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");
+static sig::Void Void_;
+static sig::Pointer PointerToVoid_(Void_);
+
+static sig::Type *CYGetType(CYPool &pool, JSContextRef context, JSValueRef value) {
+ if (JSValueIsNull(context, value))
+ return &PointerToVoid_;
+ JSObjectRef object(CYCastJSObject(context, value));
+ JSValueRef check(CYGetProperty(context, object, cyt_s));
+ if (JSValueIsUndefined(context, check))
+ CYThrow("could not infer type of argument '%s'", CYPoolCString(pool, context, value));
+ JSObjectRef type(CYCastJSObject(context, check));
+ _assert(JSValueIsObjectOfClass(context, type, CYPrivate<Type_privateData>::Class_));
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(type)));
+ return internal->type_;
+}
+
+void CYCallFunction(CYPool &pool, JSContextRef context, ffi_cif *cif, void (*function)(), void *value, void **values) {
+ ffi_call(cif, function, value, values);
+}
+
+JSValueRef CYCallFunction(CYPool &pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, bool variadic, const sig::Signature &signature, ffi_cif *cif, void (*function)()) {
+ size_t have(setups + count);
+ size_t need(signature.count - 1);
+
+ if (have < need)
+ throw CYJSError(context, "insufficient number of arguments to ffi function");
+
+ ffi_cif corrected;
+ sig::Element *elements(signature.elements);
+
+ if (have > need) {
+ if (!variadic)
+ throw CYJSError(context, "exorbitant number of arguments to ffi function");
+
+ elements = new (pool) sig::Element[have + 1];
+ memcpy(elements, signature.elements, sizeof(sig::Element) * (need + 1));
+
+ for (size_t index(need); index != have; ++index) {
+ sig::Element &element(elements[index + 1]);
+ element.name = NULL;
+ element.offset = _not(size_t);
+ element.type = CYGetType(pool, context, arguments[index - setups]);
+ }
+
+ sig::Signature extended;
+ extended.elements = elements;
+ extended.count = have + 1;
+ sig::sig_ffi_cif(pool, signature.count, extended, &corrected);
+ cif = &corrected;
+ }
- size_t size(setups + count);
- void *values[size];
+ void *values[have];
memcpy(values, setup, sizeof(void *) * setups);
- for (size_t index(setups); index != size; ++index) {
- sig::Element *element(&signature->elements[index + 1]);
+ for (size_t index(setups); index != have; ++index) {
+ sig::Element &element(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]);
+ values[index] = pool.malloc<uint8_t>(ffi->size, ffi->alignment);
+ element.type->PoolFFI(&pool, context, ffi, values[index], arguments[index - setups]);
}
- uint8_t value[cif->rtype->size];
+ CYBuffer buffer(context);
+ uint8_t *value(buffer->malloc<uint8_t>(std::max<size_t>(cif->rtype->size, sizeof(ffi_arg)), std::max<size_t>(cif->rtype->alignment, alignof(ffi_arg))));
- if (hooks_ != NULL && hooks_->CallFunction != NULL)
- (*hooks_->CallFunction)(context, cif, function, value, values);
- else
- ffi_call(cif, function, value, values);
+ void (*call)(CYPool &, JSContextRef, ffi_cif *, void (*)(), void *, void **) = &CYCallFunction;
+ // XXX: this only supports one hook, but it is a bad idea anyway
+ for (CYHook *hook : GetHooks())
+ if (hook->CallFunction != NULL)
+ call = hook->CallFunction;
- return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
-} CYCatch(NULL) }
+ call(pool, context, cif, function, value, values);
+ return signature.elements[0].type->FromFFI(context, cif->rtype, value, initialize, buffer);
+}
-static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
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());
+ return CYCallFunction(pool, context, 0, NULL, count, arguments, false, internal->variadic_, internal->signature_, &internal->cif_, internal->value_);
+} CYCatch(NULL) }
+
+static JSValueRef Pointer_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+ if (dynamic_cast<sig::Function *>(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, const sig::Type &type) {
+ return CYPrivate<Type_privateData>::Make(context, type);
}
-JSObjectRef CYMakeType(JSContextRef context, const char *type) {
- Type_privateData *internal(new Type_privateData(type));
- return JSObjectMake(context, Type_privateData::Class_, internal);
+extern "C" bool CYBridgeHash(CYPool &pool, CYUTF8String name, const char *&code, unsigned &flags) {
+ sqlite3_stmt *statement;
+
+ _sqlcall(sqlite3_prepare(database_,
+ "select "
+ "\"cache\".\"code\", "
+ "\"cache\".\"flags\" "
+ "from \"cache\" "
+ "where"
+ " \"cache\".\"system\" & " CY_SYSTEM " == " CY_SYSTEM " and"
+ " \"cache\".\"name\" = ?"
+ " limit 1"
+ , -1, &statement, NULL));
+
+ _sqlcall(sqlite3_bind_text(statement, 1, name.data, name.size, SQLITE_STATIC));
+
+ bool success;
+ if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE)
+ success = false;
+ else {
+ success = true;
+ code = sqlite3_column_pooled(pool, statement, 0);
+ flags = sqlite3_column_int(statement, 1);
+ }
+
+ _sqlcall(sqlite3_finalize(statement));
+ return success;
}
-JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) {
- Type_privateData *internal(new Type_privateData(type));
- return JSObjectMake(context, Type_privateData::Class_, internal);
+static bool All_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+ if (JSStringIsEqualToUTF8CString(property, "errno"))
+ return true;
+
+ JSObjectRef global(CYGetGlobalObject(context));
+ JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
+ JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
+
+ for (size_t i(0), count(CYArrayLength(context, alls)); i != count; ++i)
+ if (JSObjectRef space = CYCastJSObject(context, CYArrayGet(context, alls, count - i - 1)))
+ if (CYHasProperty(context, space, property))
+ return true;
+
+ CYPool pool;
+ const char *code;
+ unsigned flags;
+ if (CYBridgeHash(pool, CYPoolUTF8String(pool, context, property), code, flags))
+ return true;
+
+ return false;
}
static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ if (JSStringIsEqualToUTF8CString(property, "errno"))
+ return CYCastJSValue(context, errno);
+
JSObjectRef global(CYGetGlobalObject(context));
JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
return value;
CYPool pool;
- CYUTF8String name(CYPoolUTF8String(pool, context, property));
-
- size_t length(name.size);
- char keyed[length + 2];
- memcpy(keyed + 1, name.data, length + 1);
-
- static const char *modes = "0124";
- for (size_t i(0); i != 4; ++i) {
- char mode(modes[i]);
- keyed[0] = mode;
-
- if (CYBridgeEntry *entry = CYBridgeHash(keyed, length + 1))
- switch (mode) {
- case '0':
- return JSEvaluateScript(CYGetJSContext(context), CYJSString(entry->value_), NULL, NULL, 0, NULL);
-
- case '1':
- return CYMakeFunctor(context, name.data, entry->value_, &entry->cache_);
-
- case '2':
- if (void *symbol = CYCastSymbol(name.data)) {
- // XXX: this is horrendously inefficient
- sig::Signature signature;
- sig::Parse(pool, &signature, entry->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, entry->value_);
- }
+ const char *code;
+ unsigned flags;
+ if (CYBridgeHash(pool, CYPoolUTF8String(pool, context, property), code, flags)) {
+ CYUTF8String parsed;
+
+ try {
+ parsed = CYPoolCode(pool, code);
+ } catch (const CYException &error) {
+ CYThrow("%s", pool.strcat("error caching ", CYPoolCString(pool, context, property), ": ", error.PoolCString(pool), NULL));
+ }
+
+ JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
+
+ JSObjectRef stub;
+ if (flags == CYBridgeType) {
+ stub = CYMakeType(context, sig::Void());
+ CYSetProperty(context, cache, property, stub);
+ } else
+ stub = NULL;
+
+ JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(parsed), NULL, NULL, 0));
+
+ switch (flags) {
+ case CYBridgeVoid: {
+ } break;
+
+ case CYBridgeHold: {
+ CYSetProperty(context, cache, property, value);
+ } break;
+
+ case CYBridgeType: {
+ JSObjectRef swap(CYCastJSObject(context, value));
+ void *source(JSObjectGetPrivate(swap));
+ _assert(source != NULL);
+ void *target(JSObjectGetPrivate(stub));
+ _assert(JSObjectSetPrivate(swap, target));
+ _assert(JSObjectSetPrivate(stub, source));
+ value = stub;
+ } break;
+ }
+
+ return value;
}
return NULL;
} CYCatch(NULL) }
+static JSValueRef All_complete_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ _assert(count == 1 || count == 2);
+ CYPool pool;
+ CYUTF8String prefix(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
+
+ JSObjectRef array(NULL);
+
+ {
+ CYArrayBuilder<1024> values(context, array);
+
+ sqlite3_stmt *statement;
+
+ if (prefix.size == 0)
+ _sqlcall(sqlite3_prepare(database_,
+ "select "
+ "\"cache\".\"name\" "
+ "from \"cache\" "
+ "where"
+ " \"cache\".\"system\" & " CY_SYSTEM " == " CY_SYSTEM
+ , -1, &statement, NULL));
+ else {
+ _sqlcall(sqlite3_prepare(database_,
+ "select "
+ "\"cache\".\"name\" "
+ "from \"cache\" "
+ "where"
+ " \"cache\".\"name\" >= ? and \"cache\".\"name\" < ? and "
+ " \"cache\".\"system\" & " CY_SYSTEM " == " CY_SYSTEM
+ , -1, &statement, NULL));
+
+ _sqlcall(sqlite3_bind_text(statement, 1, prefix.data, prefix.size, SQLITE_STATIC));
+
+ char *after(pool.strndup(prefix.data, prefix.size));
+ ++after[prefix.size - 1];
+ _sqlcall(sqlite3_bind_text(statement, 2, after, prefix.size, SQLITE_STATIC));
+ }
+
+ while (_sqlcall(sqlite3_step(statement)) != SQLITE_DONE)
+ values(CYCastJSValue(context, CYJSString(sqlite3_column_string(statement, 0))));
+
+ _sqlcall(sqlite3_finalize(statement));
+ }
+
+ return array;
+} CYCatch(NULL) }
+
static void All_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
JSObjectRef global(CYGetGlobalObject(context));
JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
}
}
+static JSObjectRef CArray_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ _assert(false);
+} CYCatchObject() }
+
+static JSObjectRef CString_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ _assert(false);
+} CYCatchObject() }
+
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 Pointer constructor");
+ _assert(false);
+} CYCatchObject() }
+static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
CYPool pool;
- void *value(CYCastPointer<void *>(context, arguments[0]));
- const char *type(CYPoolCString(pool, context, arguments[1]));
+ if (false) {
+ } else if (count == 1) {
+ switch (JSValueGetType(context, arguments[0])) {
+ case kJSTypeString: {
+ const char *encoding(CYPoolCString(pool, context, arguments[0]));
+ sig::Signature signature;
+ sig::Parse(pool, &signature, encoding, &Structor_);
+ return CYMakeType(context, *signature.elements[0].type);
+ } break;
+
+ case kJSTypeObject: {
+ // XXX: accept a set of enum constants and /guess/ at their size
+ _assert(false);
+ } break;
+
+ default:
+ throw CYJSError(context, "incorrect kind of argument to new Type");
+ }
+ } else if (count == 2) {
+ JSObjectRef types(CYCastJSObject(context, arguments[0]));
+ size_t count(CYArrayLength(context, types));
+
+ JSObjectRef names(CYCastJSObject(context, arguments[1]));
+
+ 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.signature.elements[i]);
+ element.offset = _not(size_t);
+
+ JSValueRef name(CYArrayGet(context, names, i));
+ if (JSValueIsUndefined(context, name))
+ element.name = NULL;
+ else
+ element.name = CYPoolCString(pool, context, name);
+
+ JSObjectRef object(CYCastJSObject(context, CYArrayGet(context, types, i)));
+ _assert(JSValueIsObjectOfClass(context, object, CYPrivate<Type_privateData>::Class_));
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+ element.type = internal->type_;
+ _assert(element.type != NULL);
+ }
- sig::Signature signature;
- sig::Parse(pool, &signature, type, &Structor_);
+ return CYMakeType(context, type);
+ } else {
+ throw CYJSError(context, "incorrect number of arguments to Type constructor");
+ }
+} CYCatchObject() }
- return CYMakePointer(context, value, _not(size_t), signature.elements[0].type, NULL, NULL);
-} CYCatch(NULL) }
+static JSValueRef Type_callAsFunction_$With(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], sig::Callable &type, JSValueRef *exception) { CYTry {
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
-static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYJSError(context, "incorrect number of arguments to Type constructor");
CYPool pool;
- const char *type(CYPoolCString(pool, context, arguments[0]));
+
+ type.signature.elements = new(pool) sig::Element[1 + count];
+ type.signature.count = 1 + count;
+
+ type.signature.elements[0].name = NULL;
+ type.signature.elements[0].type = internal->type_;
+ type.signature.elements[0].offset = _not(size_t);
+
+ for (size_t i(0); i != count; ++i) {
+ sig::Element &element(type.signature.elements[i + 1]);
+ element.name = NULL;
+ element.offset = _not(size_t);
+
+ JSObjectRef object(CYCastJSObject(context, arguments[i]));
+ _assert(JSValueIsObjectOfClass(context, object, CYPrivate<Type_privateData>::Class_));
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+
+ element.type = internal->type_;
+ }
+
return CYMakeType(context, type);
} CYCatch(NULL) }
if (index == _not(size_t))
throw CYJSError(context, "invalid array size used with Type.arrayOf");
- sig::Type type;
- type.name = NULL;
- type.flags = 0;
-
- type.primitive = sig::array_P;
- type.data.data.type = internal->type_;
- type.data.data.size = index;
-
- return CYMakeType(context, &type);
+ sig::Array type(*internal->type_, index);
+ return CYMakeType(context, type);
} CYCatch(NULL) }
+static JSValueRef Type_callAsFunction_blockWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+#ifdef CY_OBJECTIVEC
+ sig::Block type;
+ return Type_callAsFunction_$With(context, object, _this, count, arguments, type, exception);
+#else
+ _assert(false);
+#endif
+}
+
static JSValueRef Type_callAsFunction_constant(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.constant");
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
- sig::Type type(*internal->type_);
- type.flags |= JOC_TYPE_CONST;
- 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_enumFor(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (count != 1)
+ throw CYJSError(context, "incorrect number of arguments to Type.enumFor");
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+ CYPool pool;
+
+ JSObjectRef constants(CYCastJSObject(context, arguments[0]));
+
+ // XXX: this is, sadly, going to leak
+ JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, constants));
+
+ size_t count(JSPropertyNameArrayGetCount(names));
+
+ sig::Enum type(*internal->type_, count);
+ type.constants = new(pool) sig::Constant[count];
+
+ for (size_t index(0); index != count; ++index) {
+ JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
+ JSValueRef value(CYGetProperty(context, constants, name));
+ _assert(JSValueGetType(context, value) == kJSTypeNumber);
+ CYUTF8String string(CYPoolUTF8String(pool, context, name));
+ type.constants[index].name = string.data;
+ type.constants[index].value = CYCastDouble(context, value);
+ }
+
+ JSPropertyNameArrayRelease(names);
+
+ 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) {
+ bool variadic(count != 0 && JSValueIsNull(context, arguments[count - 1]));
+ sig::Function type(variadic);
+ return Type_callAsFunction_$With(context, object, _this, variadic ? count - 1 : count, arguments, type, exception);
+}
+
static JSValueRef Type_callAsFunction_pointerTo(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.pointerTo");
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
- sig::Type type;
- type.name = NULL;
- 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<sig::Primitive<char> *>(internal->type_) != NULL)
+ return CYMakeType(context, sig::String((internal->type_->flags & JOC_TYPE_CONST) != 0));
+ 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 {
Type_privateData *internal(reinterpret_cast<Type_privateData *>(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 {
throw CYJSError(context, "incorrect number of arguments to type cast function");
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+ if (sig::Function *function = dynamic_cast<sig::Function *>(internal->type_))
+ return CYMakeFunctor(context, arguments[0], function->variadic, function->signature);
+
+ CYBuffer buffer(context);
+
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);
+
+ void *data;
+ if (_this == NULL || CYIsStrictEqual(context, _this, CYGetGlobalObject(context)))
+ data = buffer->malloc<void>(ffi->size, ffi->alignment);
+ else {
+ CYSetProperty(context, buffer, CYJSString("$cyo"), _this, kJSPropertyAttributeDontEnum);
+ data = CYCastPointer<void *>(context, _this);
+ }
+
+ type->PoolFFI(buffer, context, ffi, data, arguments[0]);
+ JSValueRef value(type->FromFFI(context, ffi, data, false, buffer));
+ return value;
} CYCatch(NULL) }
static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 0)
+ if (count > 1)
throw CYJSError(context, "incorrect number of arguments to Type allocator");
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+ JSObjectRef pointer(CYMakePointer(context, NULL, *internal->type_, NULL, NULL));
+ Pointer *value(reinterpret_cast<Pointer *>(JSObjectGetPrivate(pointer)));
+
sig::Type *type(internal->type_);
- size_t length;
+ ffi_type *ffi(internal->GetFFI());
+ value->value_ = value->pool_->malloc<void>(ffi->size, ffi->alignment);
- if (type->primitive != sig::array_P)
- length = _not(size_t);
- else {
- length = type->data.data.size;
- type = type->data.data.type;
- }
+ if (count == 0)
+ memset(value->value_, 0, ffi->size);
+ else
+ type->PoolFFI(value->pool_, context, ffi, value->value_, arguments[0]);
- void *value(malloc(internal->GetFFI()->size));
- return CYMakePointer(context, value, length, type, NULL, NULL);
-} CYCatch(NULL) }
+ return pointer;
+} CYCatchObject() }
+// XXX: I don't even think the user should be allowed to do this
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);
+ const char *encoding(CYPoolCString(pool, context, arguments[1]));
+ sig::Signature signature;
+ sig::Parse(pool, &signature, encoding, &Structor_);
+ // XXX: this can try to return null, and I guess then it just fails
+ return CYCastJSObject(context, CYMakeFunctor(context, arguments[0], false, signature));
+} CYCatchObject() }
+
+static JSValueRef CArray_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CArray *internal(reinterpret_cast<CArray *>(JSObjectGetPrivate(_this)));
+ JSObjectRef owner(internal->owner_ ?: object);
+ return CYMakePointer(context, internal->value_, *internal->type_->type_, NULL, owner);
+} CYCatch(NULL) }
+
+static JSValueRef CString_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(_this)));
+ JSObjectRef owner(internal->owner_ ?: object);
+ return CYMakePointer(context, internal->value_, sig::Primitive<char>(), NULL, owner);
+} 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<cy::Functor *>(JSObjectGetPrivate(_this)));
+
+ sig::Function type(internal->variadic_);
+ sig::Copy(pool, type.signature, internal->signature_);
+
+ return CYMakePointer(context, reinterpret_cast<void *>(internal->value_), type, NULL, NULL);
} CYCatch(NULL) }
-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)));
+static JSValueRef Pointer_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ return _this;
+} CYCatch(NULL) }
+
+static JSValueRef CArray_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CArray *internal(reinterpret_cast<CArray *>(JSObjectGetPrivate(_this)));
return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
} CYCatch(NULL) }
-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 Pointer_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
+ return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
+} CYCatch(NULL) }
+
+static JSValueRef Functor_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(_this)));
+ return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
+} CYCatch(NULL) }
+
+static JSValueRef Functor_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(_this)));
+ uint8_t *value(reinterpret_cast<uint8_t *>(internal->value_));
+ _assert(value != NULL);
+
+ CYLocalPool pool;
-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);
+ sig::Function function(internal->variadic_);
+ sig::Copy(pool, function.signature, internal->signature_);
+
+ CYPropertyName *name(internal->GetName(pool));
+ auto typed(CYDecodeType(pool, &function));
+
+ std::ostringstream str;
+ CYOptions options;
+ CYOutput output(*str.rdbuf(), options);
+ output.pretty_ = true;
+ (new(pool) CYExternalExpression(new(pool) CYString("C"), typed, name))->Output(output, CYNoFlags);
+ return CYCastJSValue(context, CYJSString(str.str()));
} CYCatch(NULL) }
+CYPropertyName *cy::Functor::GetName(CYPool &pool) const {
+ Dl_info info;
+ if (dladdr(reinterpret_cast<void *>(value_), &info) == 0 || strcmp(info.dli_sname, "<redacted>") == 0)
+ return new(pool) CYNumber(reinterpret_cast<uintptr_t>(value_));
+
+ std::ostringstream str;
+ str << info.dli_sname;
+ off_t offset(reinterpret_cast<uint8_t *>(value_) - reinterpret_cast<uint8_t *>(info.dli_saddr));
+ if (offset != 0)
+ str << "+0x" << std::hex << offset;
+ return new(pool) CYString(pool.strdup(str.str().c_str()));
+}
+
static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ std::set<void *> *objects(CYCastObjects(context, _this, count, arguments));
+
Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
- if (internal->length_ != _not(size_t)) {
- JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
- 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);
+
+ try {
+ JSValueRef value(CYGetProperty(context, _this, cyi_s));
+ if (!JSValueIsUndefined(context, value)) {
+ CYPool pool;
+ return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value, objects), NULL));
+ }
+ } catch (const CYException &e) {
+ // 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 {
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
+ return CYCastJSValue(context, strlen(internal->value_));
+} CYCatch(NULL) }
+
+static JSValueRef CString_getProperty_$cyt(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ return CYMakeType(context, sig::String(true));
+} CYCatch(NULL) }
+
+static JSValueRef CArray_getProperty_$cyt(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CArray *internal(reinterpret_cast<CArray *>(JSObjectGetPrivate(object)));
+ sig::Array type(*internal->type_->type_, internal->length_);
+ return CYMakeType(context, type);
+} CYCatch(NULL) }
+
+static JSValueRef Pointer_getProperty_$cyt(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+ 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 {
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(_this)));
+ const char *string(internal->value_);
+ std::ostringstream str;
+ if (string == NULL)
+ str << "NULL";
+ else {
+ str << "&";
+ CYStringify(str, string, strlen(string), CYStringifyModeNative);
}
+ std::string value(str.str());
+ return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size())));
+} CYCatch(NULL) }
+
+static JSValueRef CString_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(_this)));
+ return CYCastJSValue(context, internal->value_);
} CYCatch(NULL) }
-static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef Functor_getProperty_$cyt(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(object)));
+ CYPool pool;
+ sig::Function type(internal->variadic_);
+ sig::Copy(pool, type.signature, internal->signature_);
+ return CYMakeType(context, type);
+} CYCatch(NULL) }
+
+static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
return CYCastJSValue(context, internal->GetFFI()->alignment);
-}
+} CYCatch(NULL) }
-static JSValueRef Type_getProperty_name(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+static JSValueRef Type_getProperty_name(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Type_privateData *internal(reinterpret_cast<Type_privateData *>(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) {
+static JSValueRef Type_getProperty_size(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
return CYCastJSValue(context, internal->GetFFI()->size);
-}
+} CYCatch(NULL) }
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)));
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_));
- std::ostringstream str;
- CYStringify(str, type, strlen(type));
- char *cyon(apr_pstrcat(pool, "new Type(", str.str().c_str(), ")", NULL));
- return CYCastJSValue(context, CYJSString(cyon));
+ CYLocalPool pool;
+ std::stringbuf out;
+ CYOptions options;
+ CYOutput output(out, options);
+ output.pretty_ = true;
+ (new(pool) CYTypeExpression(CYDecodeType(pool, internal->type_->Copy(pool, ""))))->Output(output, CYNoFlags);
+ return CYCastJSValue(context, CYJSString(out.str().c_str()));
} CYCatch(NULL) }
-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 All_staticFunctions[2] = {
+ {"cy$complete", &All_complete_callAsFunction, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, 0}
+};
+
+static JSStaticFunction CArray_staticFunctions[3] = {
+ {"toPointer", &CArray_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"valueOf", &CArray_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, 0}
+};
+
+static JSStaticValue CArray_staticValues[2] = {
+ {"$cyt", &CArray_getProperty_$cyt, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
+
+static JSStaticFunction CString_staticFunctions[5] = {
+ {"toCYON", &CString_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toPointer", &CString_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toString", &CString_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"valueOf", &CString_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, 0}
+};
+
+static JSStaticValue CString_staticValues[3] = {
+ {"length", &CString_getProperty_length, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"$cyt", &CString_getProperty_$cyt, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
static JSStaticFunction Pointer_staticFunctions[4] = {
{"toCYON", &Pointer_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toPointer", &Pointer_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"valueOf", &Pointer_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
+static JSStaticValue Pointer_staticValues[2] = {
+ {"$cyt", &Pointer_getProperty_$cyt, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, 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},
+static JSStaticValue Struct_staticValues[2] = {
+ {"$cyt", &Struct_getProperty_$cyt, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
+
+static JSStaticFunction Functor_staticFunctions[5] = {
+ {"$cya", &Functor_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toCYON", &Functor_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toPointer", &Functor_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"valueOf", &Functor_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
-namespace cy {
- JSStaticFunction const * const Functor::StaticFunctions = Functor_staticFunctions;
-}
+static JSStaticValue Functor_staticValues[2] = {
+ {"$cyt", &Functor_getProperty_$cyt, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
static JSStaticValue Type_staticValues[4] = {
{"alignment", &Type_getProperty_alignment, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, NULL, 0}
};
-static JSStaticFunction Type_staticFunctions[8] = {
+static JSStaticFunction Type_staticFunctions[10] = {
{"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"blockWith", &Type_callAsFunction_blockWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"enumFor", &Type_callAsFunction_enumFor, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"functionWith", &Type_callAsFunction_functionWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
-static JSObjectRef (*JSObjectMakeArray$)(JSContextRef, size_t, const JSValueRef[], JSValueRef *);
-
-void CYSetArgs(int argc, const char *argv[]) {
+_visible void CYSetArgs(const char *argv0, const char *script, int argc, const char *argv[]) {
JSContextRef context(CYGetJSContext());
- JSValueRef args[argc];
+ JSValueRef args[argc + 2];
for (int i(0); i != argc; ++i)
- args[i] = CYCastJSValue(context, argv[i]);
+ args[i + 2] = 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);
+ size_t offset;
+ if (script == NULL)
+ offset = 1;
+ else {
+ offset = 0;
+ args[1] = CYCastJSValue(context, CYJSString(script));
}
- JSObjectRef System(CYGetCachedObject(context, CYJSString("System")));
- CYSetProperty(context, System, CYJSString("args"), array);
+ args[offset] = CYCastJSValue(context, CYJSString(argv0));
+
+ CYSetProperty(context, CYGetCachedObject(context, CYJSString("System")), CYJSString("args"), CYObjectMakeArray(context, argc, args + 2));
+ CYSetProperty(context, CYGetCachedObject(context, CYJSString("process")), CYJSString("argv"), CYObjectMakeArray(context, argc + 2 - offset, args + offset));
}
JSObjectRef CYGetGlobalObject(JSContextRef context) {
return JSContextGetGlobalObject(context);
}
-const char *CYExecute(apr_pool_t *pool, CYUTF8String code) {
- JSContextRef context(CYGetJSContext());
- JSValueRef exception(NULL), result;
-
- void *handle;
- if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
- handle = (*hooks_->ExecuteStart)(context);
- else
- handle = NULL;
+// XXX: this is neither exceptin safe nor even terribly sane
+class ExecutionHandle {
+ private:
+ JSContextRef context_;
+ std::vector<void *> handles_;
- const char *json;
+ public:
+ ExecutionHandle(JSContextRef context) :
+ context_(context)
+ {
+ handles_.resize(GetHooks().size());
+ for (size_t i(0); i != GetHooks().size(); ++i) {
+ CYHook *hook(GetHooks()[i]);
+ if (hook->ExecuteStart != NULL)
+ handles_[i] = (*hook->ExecuteStart)(context_);
+ else
+ handles_[i] = NULL;
+ }
+ }
- try {
- result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
- } catch (const char *error) {
- return error;
+ ~ExecutionHandle() {
+ for (size_t i(GetHooks().size()); i != 0; --i) {
+ CYHook *hook(GetHooks()[i-1]);
+ if (hook->ExecuteEnd != NULL)
+ (*hook->ExecuteEnd)(context_, handles_[i-1]);
+ }
}
+};
- if (exception != NULL) error:
- return CYPoolCString(pool, context, CYJSString(context, exception));
+#ifndef __ANDROID__
+static volatile bool cancel_;
- if (JSValueIsUndefined(context, result))
- return NULL;
+static bool CYShouldTerminate(JSContextRef context, void *arg) {
+ return cancel_;
+}
+#endif
- try {
- json = CYPoolCCYON(pool, context, result, &exception);
- } catch (const char *error) {
- return error;
- }
+_visible const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code) {
+ ExecutionHandle handle(context);
+
+#ifndef __ANDROID__
+ cancel_ = false;
+ if (&JSContextGroupSetExecutionTimeLimit != NULL)
+ JSContextGroupSetExecutionTimeLimit(JSContextGetGroup(context), 0.5, &CYShouldTerminate, NULL);
+#endif
- if (exception != NULL)
- goto error;
+ try {
+ JSValueRef result(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
+ if (JSValueIsUndefined(context, result))
+ return NULL;
- CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
+ std::set<void *> objects;
+ const char *json(_jsccall(CYPoolCCYON, pool, context, result, objects));
+ CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
- if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
- (*hooks_->ExecuteEnd)(context, handle);
- return json;
+ return json;
+ } catch (const CYException &error) {
+ return pool.strcat("throw ", error.PoolCString(pool), NULL);
+ }
}
-extern "C" void CydgetSetupContext(JSGlobalContextRef context) {
- CYSetupContext(context);
+#ifndef __ANDROID__
+_visible void CYCancel() {
+ cancel_ = true;
}
+#endif
+
+const char *CYPoolLibraryPath(CYPool &pool);
static bool initialized_ = false;
initialized_ = true;
else return;
- CYInitializeStatic();
+ CYPool pool;
+ const char *db(pool.strcat(CYPoolLibraryPath(pool), "/libcycript.db", NULL));
+ _sqlcall(sqlite3_open_v2(db, &database_, SQLITE_OPEN_READONLY, NULL));
JSObjectMakeArray$ = reinterpret_cast<JSObjectRef (*)(JSContextRef, size_t, const JSValueRef[], JSValueRef *)>(dlsym(RTLD_DEFAULT, "JSObjectMakeArray"));
+ JSSynchronousGarbageCollectForDebugging$ = reinterpret_cast<void (*)(JSContextRef)>(dlsym(RTLD_DEFAULT, "JSSynchronousGarbageCollectForDebugging"));
JSClassDefinition definition;
definition = kJSClassDefinitionEmpty;
+ definition.attributes = kJSClassAttributeNoAutomaticPrototype;
definition.className = "All";
+ definition.staticFunctions = All_staticFunctions;
+ definition.hasProperty = &All_hasProperty;
definition.getProperty = &All_getProperty;
definition.getPropertyNames = &All_getPropertyNames;
All_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
+ definition.attributes = kJSClassAttributeNoAutomaticPrototype;
definition.className = "Context";
definition.finalize = &CYFinalize;
- Context_ = JSClassCreate(&definition);
+ CYPrivate<Context>::Class_ = JSClassCreate(&definition);
+
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "CArray";
+ definition.staticFunctions = CArray_staticFunctions;
+ definition.staticValues = CArray_staticValues;
+ definition.getProperty = &CArray_getProperty;
+ definition.setProperty = &CArray_setProperty;
+ definition.finalize = &CYFinalize;
+ CYPrivate<CArray>::Class_ = JSClassCreate(&definition);
+
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "CString";
+ definition.staticFunctions = CString_staticFunctions;
+ definition.staticValues = CString_staticValues;
+ definition.getProperty = &CString_getProperty;
+ definition.setProperty = &CString_setProperty;
+ definition.finalize = &CYFinalize;
+ CYPrivate<CString>::Class_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Functor";
- definition.staticFunctions = cy::Functor::StaticFunctions;
+ definition.staticFunctions = Functor_staticFunctions;
+ definition.staticValues = Functor_staticValues;
definition.callAsFunction = &Functor_callAsFunction;
definition.finalize = &CYFinalize;
- Functor_ = JSClassCreate(&definition);
+ cy::Functor::Class_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Pointer";
definition.staticFunctions = Pointer_staticFunctions;
+ definition.staticValues = Pointer_staticValues;
+ definition.callAsFunction = &Pointer_callAsFunction;
definition.getProperty = &Pointer_getProperty;
definition.setProperty = &Pointer_setProperty;
definition.finalize = &CYFinalize;
- Pointer_ = JSClassCreate(&definition);
+ CYPrivate<Pointer>::Class_ = JSClassCreate(&definition);
+
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "Root";
+ definition.finalize = &CYFinalize;
+ CYPrivate<CYRoot>::Class_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Struct";
definition.staticFunctions = Struct_staticFunctions;
+ definition.staticValues = Struct_staticValues;
definition.getProperty = &Struct_getProperty;
definition.setProperty = &Struct_setProperty;
definition.getPropertyNames = &Struct_getPropertyNames;
definition.finalize = &CYFinalize;
- Struct_ = JSClassCreate(&definition);
+ CYPrivate<Struct_privateData>::Class_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Type";
definition.callAsFunction = &Type_callAsFunction;
definition.callAsConstructor = &Type_callAsConstructor;
definition.finalize = &CYFinalize;
- Type_privateData::Class_ = JSClassCreate(&definition);
+ CYPrivate<Type_privateData>::Class_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Global";
Global_ = JSClassCreate(&definition);
Array_s = JSStringCreateWithUTF8CString("Array");
+ constructor_s = JSStringCreateWithUTF8CString("constructor");
cy_s = JSStringCreateWithUTF8CString("$cy");
+ cyi_s = JSStringCreateWithUTF8CString("$cyi");
+ cyt_s = JSStringCreateWithUTF8CString("$cyt");
+ cyt__s = JSStringCreateWithUTF8CString("$cyt_");
length_s = JSStringCreateWithUTF8CString("length");
message_s = JSStringCreateWithUTF8CString("message");
name_s = JSStringCreateWithUTF8CString("name");
toJSON_s = JSStringCreateWithUTF8CString("toJSON");
toPointer_s = JSStringCreateWithUTF8CString("toPointer");
toString_s = JSStringCreateWithUTF8CString("toString");
+ weak_s = JSStringCreateWithUTF8CString("weak");
Result_ = JSStringCreateWithUTF8CString("_");
- if (hooks_ != NULL && hooks_->Initialize != NULL)
- (*hooks_->Initialize)();
+ for (CYHook *hook : GetHooks())
+ if (hook->Initialize != NULL)
+ (*hook->Initialize)();
}
void CYThrow(JSContextRef context, JSValueRef value) {
throw CYJSError(context, value);
}
-const char *CYJSError::PoolCString(apr_pool_t *pool) const {
+const char *CYJSError::PoolCString(CYPool &pool) const {
+ std::set<void *> objects;
// XXX: this used to be CYPoolCString
- return CYPoolCCYON(pool, context_, value_);
+ return CYPoolCCYON(pool, context_, value_, objects);
}
-JSValueRef CYJSError::CastJSValue(JSContextRef context) const {
- // XXX: what if the context is different?
+JSValueRef CYJSError::CastJSValue(JSContextRef context, const char *name) const {
+ // XXX: what if the context is different? or the name? I dunno. ("epic" :/)
return value_;
}
-JSValueRef CYCastJSError(JSContextRef context, const char *message) {
- JSObjectRef Error(CYGetCachedObject(context, CYJSString("Error")));
-
+JSValueRef CYCastJSError(JSContextRef context, const char *name, const char *message) {
+ JSObjectRef Error(CYGetCachedObject(context, CYJSString(name)));
JSValueRef arguments[1] = {CYCastJSValue(context, message)};
-
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectCallAsConstructor(context, Error, 1, arguments, &exception));
- CYThrow(context, exception);
-
- return value;
+ return _jsccall(JSObjectCallAsConstructor, context, Error, 1, arguments);
}
-JSValueRef CYPoolError::CastJSValue(JSContextRef context) const {
- return CYCastJSError(context, message_);
+JSValueRef CYPoolError::CastJSValue(JSContextRef context, const char *name) const {
+ return CYCastJSError(context, name, message_);
}
CYJSError::CYJSError(JSContextRef context, const char *format, ...) {
va_list args;
va_start(args, format);
- const char *message(apr_pvsprintf(pool, format, args));
+ // XXX: there might be a beter way to think about this
+ const char *message(pool.vsprintf(64, format, args));
va_end(args);
- value_ = CYCastJSError(context, message);
+ value_ = CYCastJSError(context, "Error", 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) {
- JSValueRef exception(NULL);
+#ifdef __ANDROID__
+char *CYPoolLibraryPath_(CYPool &pool) {
+ FILE *maps(fopen("/proc/self/maps", "r"));
+ struct F { FILE *f; F(FILE *f) : f(f) {}
+ ~F() { fclose(f); } } f(maps);
+
+ size_t function(reinterpret_cast<size_t>(&CYPoolLibraryPath));
+
+ for (;;) {
+ size_t start; size_t end; char flags[8]; unsigned long long offset;
+ int major; int minor; unsigned long long inode; char file[1024];
+ int count(fscanf(maps, "%zx-%zx %7s %llx %x:%x %llu%[ ]%1024[^\n]\n",
+ &start, &end, flags, &offset, &major, &minor, &inode, file, file));
+ if (count < 8) break; else if (start <= function && function < end)
+ return pool.strdup(file);
+ }
+
+ _assert(false);
+}
+#else
+char *CYPoolLibraryPath_(CYPool &pool) {
+ Dl_info addr;
+ _assert(dladdr(reinterpret_cast<void *>(&CYPoolLibraryPath), &addr) != 0);
+ return pool.strdup(addr.dli_fname);
+}
+#endif
+
+const char *CYPoolLibraryPath(CYPool &pool) {
+ char *lib(CYPoolLibraryPath_(pool));
+
+ char *slash(strrchr(lib, '/'));
+ if (slash == NULL)
+ return ".";
+ *slash = '\0';
+
+ slash = strrchr(lib, '/');
+ if (slash != NULL) {
+ if (strcmp(slash, "/.libs") == 0)
+ *slash = '\0';
+ } else if (strcmp(lib, ".libs") == 0)
+ return ".";
+
+ return lib;
+}
+
+static JSValueRef require_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ _assert(count == 1);
+ CYPool pool;
+
+ CYUTF8String name(CYPoolUTF8String(pool, context, CYJSString(context, arguments[0])));
+ if (memchr(name.data, '/', name.size) == NULL && (
+#ifdef __APPLE__
+ dlopen(pool.strcat("/System/Library/Frameworks/", name.data, ".framework/", name.data, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+ dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name.data, ".framework/", name.data, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+#endif
+ false))
+ return CYJSUndefined(context);
+
+ CYJSString path;
+ CYUTF8String code;
+
+ sqlite3_stmt *statement;
+
+ _sqlcall(sqlite3_prepare(database_,
+ "select "
+ "\"module\".\"code\", "
+ "\"module\".\"flags\" "
+ "from \"module\" "
+ "where"
+ " \"module\".\"name\" = ?"
+ " limit 1"
+ , -1, &statement, NULL));
+
+ _sqlcall(sqlite3_bind_text(statement, 1, name.data, name.size, SQLITE_STATIC));
+
+ if (_sqlcall(sqlite3_step(statement)) != SQLITE_DONE) {
+ code.data = static_cast<const char *>(sqlite3_column_blob(statement, 0));
+ code.size = sqlite3_column_bytes(statement, 0);
+ path = CYJSString(name);
+ code = CYPoolUTF8String(pool, code);
+ } else {
+ JSObjectRef resolve(CYCastJSObject(context, CYGetProperty(context, object, CYJSString("resolve"))));
+ path = CYJSString(context, CYCallAsFunction(context, resolve, NULL, 1, arguments));
+ }
+ _sqlcall(sqlite3_finalize(statement));
+
+ CYJSString property("exports");
+
+ JSObjectRef modules(CYGetCachedObject(context, CYJSString("modules")));
+ JSValueRef cache(CYGetProperty(context, modules, path));
+
+ JSValueRef result;
+ if (!JSValueIsUndefined(context, cache)) {
+ JSObjectRef module(CYCastJSObject(context, cache));
+ result = CYGetProperty(context, module, property);
+ } else {
+ if (code.data == NULL) {
+ code = CYPoolFileUTF8String(pool, CYPoolCString(pool, context, path));
+ _assert(code.data != NULL);
+ }
+
+ size_t length(name.size);
+ if (length >= 5 && strncmp(name.data + length - 5, ".json", 5) == 0) {
+ JSObjectRef JSON(CYGetCachedObject(context, CYJSString("JSON")));
+ JSObjectRef parse(CYCastJSObject(context, CYGetProperty(context, JSON, CYJSString("parse"))));
+ JSValueRef arguments[1] = { CYCastJSValue(context, CYJSString(code)) };
+ result = CYCallAsFunction(context, parse, JSON, 1, arguments);
+ } else {
+ JSObjectRef module(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, modules, path, module);
+
+ JSObjectRef exports(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, module, property, exports);
+
+ std::stringstream wrap;
+ wrap << "(function (exports, require, module, __filename) { " << code << "\n});";
+ code = CYPoolCode(pool, *wrap.rdbuf());
+
+ JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
+ JSObjectRef function(CYCastJSObject(context, value));
+
+ JSValueRef arguments[4] = { exports, object, module, CYCastJSValue(context, path) };
+ CYCallAsFunction(context, function, NULL, 4, arguments);
+ result = CYGetProperty(context, module, property);
+ }
+ }
+
+ return result;
+} CYCatch(NULL) }
+
+static bool CYRunScript(JSGlobalContextRef context, const char *path) {
+ CYPool pool;
+ CYUTF8String code(CYPoolFileUTF8String(pool, pool.strcat(CYPoolLibraryPath(pool), path, NULL)));
+ if (code.data == NULL)
+ return false;
+
+ code = CYPoolCode(pool, code);
+ _jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0);
+ return true;
+}
+
+extern "C" void CYDestroyWeak(JSWeakObjectMapRef weak, void *data) {
+}
+
+extern "C" void CYSetupContext(JSGlobalContextRef context) {
CYInitializeDynamic();
JSObjectRef global(CYGetGlobalObject(context));
- JSObjectRef cy(JSObjectMake(context, Context_, new Context(context)));
+ JSObjectRef cy(CYPrivate<Context>::Make(context, context));
CYSetProperty(context, global, cy_s, cy, kJSPropertyAttributeDontEnum);
/* Cache Globals {{{ */
JSObjectRef Array_prototype(CYCastJSObject(context, CYGetProperty(context, Array, prototype_s)));
CYSetProperty(context, cy, CYJSString("Array_prototype"), Array_prototype);
+ JSObjectRef Boolean(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Boolean"))));
+ CYSetProperty(context, cy, CYJSString("Boolean"), Boolean);
+
+ JSObjectRef Boolean_prototype(CYCastJSObject(context, CYGetProperty(context, Boolean, prototype_s)));
+ CYSetProperty(context, cy, CYJSString("Boolean_prototype"), Boolean_prototype);
+
JSObjectRef Error(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Error"))));
CYSetProperty(context, cy, CYJSString("Error"), Error);
JSObjectRef Function_prototype(CYCastJSObject(context, CYGetProperty(context, Function, prototype_s)));
CYSetProperty(context, cy, CYJSString("Function_prototype"), Function_prototype);
+ JSObjectRef JSON(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("JSON"))));
+ CYSetProperty(context, cy, CYJSString("JSON"), JSON);
+
+ JSObjectRef Number(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Number"))));
+ CYSetProperty(context, cy, CYJSString("Number"), Number);
+
+ JSObjectRef Number_prototype(CYCastJSObject(context, CYGetProperty(context, Number, prototype_s)));
+ CYSetProperty(context, cy, CYJSString("Number_prototype"), Number_prototype);
+
JSObjectRef Object(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Object"))));
CYSetProperty(context, cy, CYJSString("Object"), Object);
JSObjectRef String_prototype(CYCastJSObject(context, CYGetProperty(context, String, prototype_s)));
CYSetProperty(context, cy, CYJSString("String_prototype"), String_prototype);
+
+ JSObjectRef SyntaxError(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("SyntaxError"))));
+ CYSetProperty(context, cy, CYJSString("SyntaxError"), SyntaxError);
/* }}} */
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("compile"), &Cycript_compile_callAsFunction);
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);
+ JSObjectRef CArray(JSObjectMakeConstructor(context, CYPrivate<::CArray>::Class_, &CArray_new));
+ CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, CArray, prototype_s)), Array_prototype);
+ CYSetProperty(context, cycript, CYJSString("CArray"), CArray);
+
+ JSObjectRef CString(JSObjectMakeConstructor(context, CYPrivate<::CString>::Class_, &CString_new));
+ CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, CString, prototype_s)), String_prototype);
+ CYSetProperty(context, cycript, CYJSString("CString"), CString);
+
+ JSObjectRef Functor(JSObjectMakeConstructor(context, cy::Functor::Class_, &Functor_new));
+ JSObjectRef Functor_prototype(CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)));
+ CYSetPrototype(context, Functor_prototype, Function_prototype);
+ CYSetProperty(context, cy, CYJSString("Functor_prototype"), Functor_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));
+ CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, CYPrivate<Pointer>::Class_, &Pointer_new));
+
+ JSObjectRef Type(JSObjectMakeConstructor(context, CYPrivate<Type_privateData>::Class_, &Type_new));
+ JSObjectRef Type_prototype(CYCastJSObject(context, CYGetProperty(context, Type, prototype_s)));
+ CYSetPrototype(context, Type_prototype, Function_prototype);
+ CYSetProperty(context, cy, CYJSString("Type_prototype"), Type_prototype);
+ CYSetProperty(context, cycript, CYJSString("Type"), Type);
+
+ JSObjectRef Character_prototype(JSObjectMake(context, NULL, NULL));
+ CYSetPrototype(context, Character_prototype, String_prototype);
+ CYSetProperty(context, cy, CYJSString("Character_prototype"), Character_prototype);
+ CYSetProperty(context, Character_prototype, CYJSString("valueOf"), _jsccall(JSEvaluateScript, context, CYJSString("(function(){return this.charCodeAt(0);})"), NULL, NULL, 0));
+
+ JSObjectRef modules(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, cy, CYJSString("modules"), modules);
JSObjectRef all(JSObjectMake(context, All_, NULL));
CYSetProperty(context, cycript, CYJSString("all"), all);
- JSObjectRef alls(JSObjectCallAsConstructor(context, Array, 0, NULL, &exception));
- CYThrow(context, exception);
+ JSObjectRef cache(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, cy, CYJSString("cache"), cache);
+ CYSetPrototype(context, cache, all);
+
+ JSObjectRef alls(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL));
CYSetProperty(context, cycript, CYJSString("alls"), alls);
if (true) {
next = JSObjectGetPrototype(context, curr);
}
- JSObjectSetPrototype(context, last, all);
+ CYSetPrototype(context, last, cache);
}
- CYSetProperty(context, global, CYJSString("$cyq"), &$cyq, kJSPropertyAttributeDontEnum);
+#ifdef __APPLE__
+ if (&JSWeakObjectMapCreate != NULL) {
+ JSWeakObjectMapRef weak(JSWeakObjectMapCreate(context, NULL, &CYDestroyWeak));
+ CYSetProperty(context, cy, weak_s, CYCastJSValue(context, reinterpret_cast<uintptr_t>(weak)));
+ }
+#endif
+
+ CYSetProperty(context, String_prototype, cyt_s, CYMakeType(context, sig::String(true)), kJSPropertyAttributeDontEnum);
+
+ CYSetProperty(context, cache, CYJSString("dlerror"), CYMakeFunctor(context, "dlerror", "*"), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("RTLD_DEFAULT"), CYCastJSValue(context, reinterpret_cast<intptr_t>(RTLD_DEFAULT)), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("dlsym"), CYMakeFunctor(context, "dlsym", "^v^v*"), kJSPropertyAttributeDontEnum);
+
+ CYSetProperty(context, cache, CYJSString("NULL"), CYJSNull(context), kJSPropertyAttributeDontEnum);
+
+ CYSetProperty(context, cache, CYJSString("bool"), CYMakeType(context, sig::Primitive<bool>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("char"), CYMakeType(context, sig::Primitive<char>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("schar"), CYMakeType(context, sig::Primitive<signed char>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("uchar"), CYMakeType(context, sig::Primitive<unsigned char>()), kJSPropertyAttributeDontEnum);
+
+ CYSetProperty(context, cache, CYJSString("short"), CYMakeType(context, sig::Primitive<short>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("int"), CYMakeType(context, sig::Primitive<int>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("long"), CYMakeType(context, sig::Primitive<long>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("longlong"), CYMakeType(context, sig::Primitive<long long>()), kJSPropertyAttributeDontEnum);
+
+ CYSetProperty(context, cache, CYJSString("ushort"), CYMakeType(context, sig::Primitive<unsigned short>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("uint"), CYMakeType(context, sig::Primitive<unsigned int>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("ulong"), CYMakeType(context, sig::Primitive<unsigned long>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("ulonglong"), CYMakeType(context, sig::Primitive<unsigned long long>()), kJSPropertyAttributeDontEnum);
+
+#ifdef __SIZEOF_INT128__
+ CYSetProperty(context, cache, CYJSString("int128"), CYMakeType(context, sig::Primitive<__int128>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("uint128"), CYMakeType(context, sig::Primitive<unsigned __int128>()), kJSPropertyAttributeDontEnum);
+#endif
+
+ CYSetProperty(context, cache, CYJSString("float"), CYMakeType(context, sig::Primitive<float>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("double"), CYMakeType(context, sig::Primitive<double>()), kJSPropertyAttributeDontEnum);
+ CYSetProperty(context, cache, CYJSString("longdouble"), CYMakeType(context, sig::Primitive<long double>()), kJSPropertyAttributeDontEnum);
+
+ CYSetProperty(context, global, CYJSString("require"), &require_callAsFunction, kJSPropertyAttributeDontEnum);
JSObjectRef System(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, all, CYJSString("system"), System);
+ System = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("system")));
CYSetProperty(context, cy, CYJSString("System"), System);
- CYSetProperty(context, global, CYJSString("system"), System);
+ JSObjectRef process(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, global, CYJSString("process"), process);
+ CYSetProperty(context, cy, CYJSString("process"), process);
+
CYSetProperty(context, System, CYJSString("args"), CYJSNull(context));
- //CYSetProperty(context, System, CYJSString("global"), global);
CYSetProperty(context, System, CYJSString("print"), &System_print);
- if (CYBridgeEntry *entry = CYBridgeHash("1dlerror", 8))
- entry->cache_ = new cy::Functor(entry->value_, reinterpret_cast<void (*)()>(&dlerror));
+ CYSetProperty(context, global, CYJSString("global"), global);
+ CYSetProperty(context, global, CYJSString("print"), &Global_print);
- if (hooks_ != NULL && hooks_->SetupContext != NULL)
- (*hooks_->SetupContext)(context);
+ for (CYHook *hook : GetHooks())
+ if (hook->SetupContext != NULL)
+ (*hook->SetupContext)(context);
CYArrayPush(context, alls, cycript);
+
+ CYRunScript(context, "/libcycript.cy");
}
-JSGlobalContextRef CYGetJSContext() {
- CYInitializeDynamic();
+static JSGlobalContextRef context_;
- static JSGlobalContextRef context_;
+_visible JSGlobalContextRef CYGetJSContext() {
+ CYInitializeDynamic();
if (context_ == NULL) {
context_ = JSGlobalContextCreate(Global_);
return context_;
}
+
+_visible void CYDestroyContext() {
+ if (context_ == NULL)
+ return;
+ JSGlobalContextRelease(context_);
+ context_ = NULL;
+}