/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2013 Jay Freeman (saurik)
+ * Copyright (C) 2009-2015 Jay Freeman (saurik)
*/
-/* GNU 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 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
+ * 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+ * 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 <dirent.h>
-#include <fcntl.h>
-#include <unistd.h>
-
#include "cycript.hpp"
-#include "sig/parse.hpp"
-#include "sig/ffi_type.hpp"
-
-#include "Pooling.hpp"
-#include "Execute.hpp"
-
-#include <sys/mman.h>
-#include <sys/stat.h>
-
#include <iostream>
#include <set>
#include <map>
#include <sstream>
#include <cmath>
-#include "Parser.hpp"
+#include <dlfcn.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <sys/mman.h>
+#include <sys/stat.h>
+
+#include "sig/parse.hpp"
+#include "sig/ffi_type.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_;
+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) {
return _jsccall(JSObjectGetPropertyAtIndex, context, object, index);
}
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);
}
+
+void CYSetPrototype(JSContextRef context, JSObjectRef object, JSValueRef 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(pool.memdup(value.data, value.size));
+ } else if (value.data[value.size] != '\0') {
+ CYPool pool;
+ return CYCopyJSString(CYPoolUTF16String(pool, value));
+ } else {
+ return CYCopyJSString(value.data);
+ }
+}
+
+JSStringRef CYCopyJSString(CYUTF16String value) {
+ return JSStringCreateWithCharacters(value.data, value.size);
}
JSStringRef CYCopyJSString(JSContextRef context, JSValueRef value) {
static JSClassRef All_;
static JSClassRef Context_;
+static JSClassRef CString_;
JSClassRef Functor_;
static JSClassRef Global_;
static JSClassRef Pointer_;
JSStringRef toJSON_s;
JSStringRef toPointer_s;
JSStringRef toString_s;
+JSStringRef weak_s;
static JSStringRef Result_;
void Structor_(CYPool &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
}
};
+struct CString :
+ CYOwned
+{
+ CString(char *value, JSContextRef context, JSObjectRef owner) :
+ CYOwned(value, context, owner)
+ {
+ }
+};
+
struct Pointer :
CYOwned
{
}
};
-typedef std::map<const char *, Type_privateData *, CYCStringLess> TypeMap;
-static TypeMap Types_;
-
JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
Struct_privateData *internal(new Struct_privateData(context, owner));
CYPool &pool(*internal->pool_);
}
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)); \
}
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));
}
}
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 $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- CYPool pool;
- const char *name(pool.strcat(CYPoolCString(pool, context, arguments[0]), pool.itoa(Nonce_++), NULL));
- return CYCastJSValue(context, name);
-} CYCatch(NULL) }
-
static void (*JSSynchronousGarbageCollectForDebugging$)(JSContextRef);
-void CYGarbageCollect(JSContextRef context) {
+_visible void CYGarbageCollect(JSContextRef context) {
(JSSynchronousGarbageCollectForDebugging$ ?: &JSGarbageCollect)(context);
}
+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])));
+ std::stringbuf value(std::string(before.data, before.size));
+ CYUTF8String after(CYPoolCode(pool, value));
+ 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, JSValueRef *exception) { CYTry {
+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";
} 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(CYPool &pool, JSContextRef context, JSValueRef value) {
- return _jsccall(CYPoolCCYON, pool, context, value);
+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(CYPool &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(""))};
- return _jsccall(CYPoolCCYON, pool, context, CYCallAsFunction(context, (JSObjectRef) toJSON, object, 1, arguments));
+ 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;
str << '{';
try {
JSValueRef value(CYGetProperty(context, object, name));
- str << CYPoolCCYON(pool, context, value);
+ str << CYPoolCCYON(pool, context, value, objects);
} catch (const CYException &error) {
str << "@error";
}
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;
try {
JSValueRef value(CYGetProperty(context, _this, index));
if (!JSValueIsUndefined(context, value))
- str << CYPoolCCYON(pool, context, value);
+ str << CYPoolCCYON(pool, context, value, *objects);
else {
str << ',';
comma = false;
return JSObjectMake(context, Pointer_, internal);
}
+JSObjectRef CYMakeCString(JSContextRef context, char *pointer, JSObjectRef owner) {
+ CString *internal(new CString(pointer, context, owner));
+ return JSObjectMake(context, CString_, internal);
+}
+
static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const sig::Signature &signature) {
return JSObjectMake(context, Functor_, new cy::Functor(signature, function));
}
return CYGetOffset(CYPoolCString(pool, context, value), index);
}
-void *CYCastPointer_(JSContextRef context, JSValueRef value) {
- switch (JSValueGetType(context, value)) {
+void *CYCastPointer_(JSContextRef context, JSValueRef value, bool *guess) {
+ if (value == NULL)
+ return NULL;
+ else switch (JSValueGetType(context, value)) {
case kJSTypeNull:
return NULL;
case kJSTypeObject: {
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;
+ }
}
}
*reinterpret_cast<void **>(data) = CYCastPointer<void *>(context, value);
break;
- case sig::string_P:
- _assert(pool != NULL);
- *reinterpret_cast<const char **>(data) = CYPoolCString(*pool, context, value);
- break;
+ case sig::string_P: {
+ 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);
+ } break;
case sig::struct_P: {
uint8_t *base(reinterpret_cast<uint8_t *>(data));
break;
default:
- if (hooks_ != NULL && hooks_->PoolFFI != NULL)
- if ((*hooks_->PoolFFI)(pool, context, type, ffi, data, value))
- return;
+ for (CYHook *hook : GetHooks())
+ if (hook->PoolFFI != NULL)
+ if ((*hook->PoolFFI)(pool, context, type, ffi, data, value))
+ return;
CYThrow("unimplemented signature code: '%c''\n", type->primitive);
}
else goto null;
case sig::string_P:
- if (char *utf8 = *reinterpret_cast<char **>(data))
- return CYCastJSValue(context, utf8);
+ if (char *pointer = *reinterpret_cast<char **>(data))
+ return CYMakeCString(context, pointer, owner);
else goto null;
case sig::struct_P:
null:
return CYJSNull(context);
default:
- if (hooks_ != NULL && hooks_->FromFFI != NULL)
- if (JSValueRef value = (*hooks_->FromFFI)(context, type, ffi, data, initialize, owner))
- return value;
+ for (CYHook *hook : GetHooks())
+ if (hook->FromFFI != NULL)
+ if (JSValueRef value = (*hook->FromFFI)(context, type, ffi, data, initialize, owner))
+ return value;
CYThrow("unimplemented signature code: '%c''\n", type->primitive);
}
}
-void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)) {
+void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg) {
Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
JSContextRef context(internal->context_);
for (size_t index(0); index != count; ++index)
values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]);
- JSValueRef value(adapter(context, count, values, internal->function_));
+ JSValueRef value(internal->adapter_(context, count, values, internal->function_));
CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
}
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_);
-}
-
-Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const sig::Signature &signature, 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, signature));
+ Closure_privateData *internal(new Closure_privateData(context, function, adapter, signature));
#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;
-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));
}
static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const sig::Signature &signature) {
- Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &FunctionClosure_));
+ Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &FunctionAdapter_));
JSObjectRef object(JSObjectMake(context, Functor_, 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 sig::Signature &signature) {
}
}
+static JSValueRef CString_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYPool pool;
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
+ char *string(static_cast<char *>(internal->value_));
+
+ ssize_t offset;
+ if (!CYGetOffset(pool, context, property, offset))
+ return NULL;
+
+ return CYCastJSValue(context, CYJSString(CYUTF8String(&string[offset], 1)));
+} 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)));
+ char *string(static_cast<char *>(internal->value_));
+
+ ssize_t offset;
+ if (!CYGetOffset(pool, context, property, offset))
+ return false;
+
+ const char *data(CYPoolCString(pool, context, value));
+ string[offset] = *data;
+ 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::Type *type(typical->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, sig::Signature *signature, ffi_cif *cif, void (*function)()) {
if (setups + count != signature->count - 1)
throw CYJSError(context, "incorrect number of arguments to ffi function");
uint8_t value[cif->rtype->size];
- if (hooks_ != NULL && hooks_->CallFunction != NULL)
- (*hooks_->CallFunction)(context, cif, function, value, values);
- else
- ffi_call(cif, function, value, values);
+ 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;
+ call(pool, context, cif, function, value, values);
return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
}
return CYMakeType(context, &type);
}
+static bool All_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+ 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;
+ 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) {
+ keyed[0] = modes[i];
+ if (CYBridgeHash(keyed, length + 1) != NULL)
+ return true;
+ }
+
+ return false;
+}
+
static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
JSObjectRef global(CYGetGlobalObject(context));
JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
}
}
+static JSObjectRef CString_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 CString constructor");
+ char *value(CYCastPointer<char *>(context, arguments[0]));
+ return CYMakeCString(context, value, NULL);
+} CYCatch(NULL) }
+
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");
} CYCatch(NULL) }
static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYJSError(context, "incorrect number of arguments to Type constructor");
CYPool pool;
- const char *type(CYPoolCString(pool, context, arguments[0]));
- return CYMakeType(context, type);
+
+ if (false) {
+ } else if (count == 1) {
+ const char *type(CYPoolCString(pool, context, arguments[0]));
+ return CYMakeType(context, type);
+ } else if (count == 2) {
+ JSObjectRef types(CYCastJSObject(context, arguments[0]));
+ size_t count(CYArrayLength(context, types));
+
+ JSObjectRef names(CYCastJSObject(context, arguments[1]));
+
+ sig::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = sig::struct_P;
+ type.data.signature.elements = new(pool) sig::Element[count];
+ type.data.signature.count = count;
+
+ for (size_t i(0); i != count; ++i) {
+ sig::Element &element(type.data.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, Type_privateData::Class_));
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+ element.type = internal->type_;
+ }
+
+ return CYMakeType(context, &type);
+ } else {
+ throw CYJSError(context, "incorrect number of arguments to Type constructor");
+ }
} CYCatch(NULL) }
static JSValueRef Type_callAsFunction_$With(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], sig::Primitive primitive, JSValueRef *exception) { CYTry {
return CYMakeType(context, &type);
} CYCatch(NULL) }
+static JSValueRef Type_callAsFunction_long(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (count != 0)
+ throw CYJSError(context, "incorrect number of arguments to Type.long");
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+ sig::Type type(*internal->type_);
+
+ switch (type.primitive) {
+ case sig::short_P: type.primitive = sig::int_P; break;
+ case sig::int_P: type.primitive = sig::long_P; break;
+ case sig::long_P: type.primitive = sig::longlong_P; break;
+ default: throw CYJSError(context, "invalid type argument to Type.long");
+ }
+
+ return CYMakeType(context, &type);
+} CYCatch(NULL) }
+
+static JSValueRef Type_callAsFunction_short(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (count != 0)
+ throw CYJSError(context, "incorrect number of arguments to Type.short");
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+ sig::Type type(*internal->type_);
+
+ switch (type.primitive) {
+ case sig::int_P: type.primitive = sig::short_P; break;
+ case sig::long_P: type.primitive = sig::int_P; break;
+ case sig::longlong_P: type.primitive = sig::long_P; break;
+ default: throw CYJSError(context, "invalid type argument to Type.short");
+ }
+
+ return CYMakeType(context, &type);
+} CYCatch(NULL) }
+
+static JSValueRef Type_callAsFunction_signed(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (count != 0)
+ throw CYJSError(context, "incorrect number of arguments to Type.signed");
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+ sig::Type type(*internal->type_);
+
+ switch (type.primitive) {
+ case sig::char_P: case sig::uchar_P: type.primitive = sig::char_P; break;
+ case sig::short_P: case sig::ushort_P: type.primitive = sig::short_P; break;
+ case sig::int_P: case sig::uint_P: type.primitive = sig::int_P; break;
+ case sig::long_P: case sig::ulong_P: type.primitive = sig::long_P; break;
+ case sig::longlong_P: case sig::ulonglong_P: type.primitive = sig::longlong_P; break;
+ default: throw CYJSError(context, "invalid type argument to Type.signed");
+ }
+
+ return CYMakeType(context, &type);
+} CYCatch(NULL) }
+
+static JSValueRef Type_callAsFunction_unsigned(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ if (count != 0)
+ throw CYJSError(context, "incorrect number of arguments to Type.unsigned");
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+ sig::Type type(*internal->type_);
+
+ switch (type.primitive) {
+ case sig::char_P: case sig::uchar_P: type.primitive = sig::uchar_P; break;
+ case sig::short_P: case sig::ushort_P: type.primitive = sig::ushort_P; break;
+ case sig::int_P: case sig::uint_P: type.primitive = sig::uint_P; break;
+ case sig::long_P: case sig::ulong_P: type.primitive = sig::ulong_P; break;
+ case sig::longlong_P: case sig::ulonglong_P: type.primitive = sig::ulonglong_P; break;
+ default: throw CYJSError(context, "invalid type argument to Type.unsigned");
+ }
+
+ return CYMakeType(context, &type);
+} CYCatch(NULL) }
+
static JSValueRef Type_callAsFunction_functionWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
return Type_callAsFunction_$With(context, object, _this, count, arguments, sig::function_P, exception);
}
return CYMakeFunctor(context, arguments[0], signature);
} 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)));
+
+ sig::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = sig::char_P;
+ type.data.data.type = NULL;
+ type.data.data.size = 0;
+
+ return CYMakePointer(context, internal->value_, _not(size_t), &type, NULL, NULL);
+} CYCatch(NULL) }
+
+static JSValueRef Functor_callAsFunction_toPointer(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::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = sig::function_P;
+ sig::Copy(pool, type.data.signature, internal->signature_);
+
+ return CYMakePointer(context, internal->value_, _not(size_t), &type, NULL, NULL);
+} CYCatch(NULL) }
+
+static JSValueRef Pointer_callAsFunction_toPointer(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ return _this;
+} 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)));
return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
} CYCatch(NULL) }
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 if (internal->type_->type_ == NULL) pointer: {
- char string[32];
- sprintf(string, "%p", internal->value_);
- return CYCastJSValue(context, string);
- } try {
+ CYLocalPool pool;
+ std::ostringstream str;
+
+ sig::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = sig::pointer_P;
+ type.data.data.type = internal->type_->type_;
+ type.data.data.size = 0;
+
+ CYOptions options;
+ CYOutput output(*str.rdbuf(), options);
+ (new(pool) CYTypeExpression(Decode(pool, &type)))->Output(output, CYNoFlags);
+
+ str << "(" << internal->value_ << ")";
+ std::string value(str.str());
+ return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size())));
+ } else try {
JSValueRef value(CYGetProperty(context, _this, cyi_s));
if (JSValueIsUndefined(context, value))
goto pointer;
CYPool pool;
- return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value), NULL));
+ return CYCastJSValue(context, pool.strcat("&", CYPoolCCYON(pool, context, value, objects), NULL));
} catch (const CYException &e) {
goto pointer;
}
} CYCatch(NULL) }
+static JSValueRef CString_getProperty_length(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CString *internal(reinterpret_cast<CString *>(JSObjectGetPrivate(object)));
+ char *string(static_cast<char *>(internal->value_));
+ return CYCastJSValue(context, strlen(string));
+} CYCatch(NULL) }
+
+static JSValueRef CString_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ sig::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = sig::char_P;
+ type.data.data.type = NULL;
+ type.data.data.size = 0;
+
+ return CYMakeType(context, &type);
+} CYCatch(NULL) }
+
static JSValueRef Pointer_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
return CYMakeType(context, internal->type_->type_);
} CYCatch(NULL) }
+static JSValueRef CString_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
+ const char *string(static_cast<const char *>(internal->value_));
+ std::ostringstream str;
+ str << "&";
+ CYStringify(str, string, strlen(string), true);
+ 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 {
+ Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(_this)));
+ const char *string(static_cast<const char *>(internal->value_));
+ return CYCastJSValue(context, string);
+} CYCatch(NULL) }
+
static JSValueRef Functor_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
cy::Functor *internal(reinterpret_cast<cy::Functor *>(JSObjectGetPrivate(object)));
return CYMakeType(context, &internal->signature_);
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)));
CYLocalPool pool;
- std::ostringstream out;
+ std::stringbuf out;
CYOptions options;
CYOutput output(out, options);
- (new(pool) CYEncodedType(Decode(pool, internal->type_)))->Output(output, CYNoFlags);
+ (new(pool) CYTypeExpression(Decode(pool, internal->type_)))->Output(output, CYNoFlags);
return CYCastJSValue(context, CYJSString(out.str().c_str()));
} CYCatch(NULL) }
return Type_callAsFunction_toString(context, object, _this, count, arguments, exception);
}
-static JSStaticFunction Pointer_staticFunctions[4] = {
+static JSStaticFunction CString_staticFunctions[6] = {
+ {"toCYON", &CString_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toJSON", &CYValue_callAsFunction_toJSON, 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},
+ {"type", &CString_getProperty_type, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
+
+static JSStaticFunction Pointer_staticFunctions[5] = {
{"toCYON", &Pointer_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toPointer", &Pointer_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
{NULL, NULL, 0}
};
-static JSStaticFunction Functor_staticFunctions[4] = {
+static JSStaticFunction Functor_staticFunctions[5] = {
{"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"toPointer", &Functor_callAsFunction_toPointer, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
{NULL, NULL, NULL, 0}
};
+namespace cy {
+ JSStaticValue const * const Functor::StaticValues = Functor_staticValues;
+}
+
static JSStaticValue Type_staticValues[4] = {
{"alignment", &Type_getProperty_alignment, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"name", &Type_getProperty_name, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, NULL, 0}
};
-static JSStaticFunction Type_staticFunctions[10] = {
+static JSStaticFunction Type_staticFunctions[14] = {
{"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"blockWith", &Type_callAsFunction_blockWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"functionWith", &Type_callAsFunction_functionWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"long", &Type_callAsFunction_long, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"short", &Type_callAsFunction_short, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"signed", &Type_callAsFunction_signed, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {"unsigned", &Type_callAsFunction_unsigned, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
};
static JSObjectRef (*JSObjectMakeArray$)(JSContextRef, size_t, const JSValueRef[], JSValueRef *);
-void CYSetArgs(int argc, const char *argv[]) {
+_visible void CYSetArgs(int argc, const char *argv[]) {
JSContextRef context(CYGetJSContext());
JSValueRef args[argc];
for (int i(0); i != argc; ++i)
return JSContextGetGlobalObject(context);
}
+// XXX: this is neither exceptin safe nor even terribly sane
class ExecutionHandle {
private:
JSContextRef context_;
- void *handle_;
+ std::vector<void *> handles_;
public:
ExecutionHandle(JSContextRef context) :
context_(context)
{
- if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
- handle_ = (*hooks_->ExecuteStart)(context_);
- else
- handle_ = NULL;
+ 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;
+ }
}
~ExecutionHandle() {
- if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
- (*hooks_->ExecuteEnd)(context_, handle_);
+ for (size_t i(GetHooks().size()); i != 0; --i) {
+ CYHook *hook(GetHooks()[i-1]);
+ if (hook->ExecuteEnd != NULL)
+ (*hook->ExecuteEnd)(context_, handles_[i-1]);
+ }
}
};
-const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code) {
- JSValueRef exception(NULL);
+static volatile bool cancel_;
+static bool CYShouldTerminate(JSContextRef context, void *arg) {
+ return cancel_;
+}
+
+_visible const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code) {
ExecutionHandle handle(context);
- JSValueRef result; try {
- result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
- } catch (const char *error) {
- return error;
- }
+ cancel_ = false;
+ if (&JSContextGroupSetExecutionTimeLimit != NULL)
+ JSContextGroupSetExecutionTimeLimit(JSContextGetGroup(context), 0.5, &CYShouldTerminate, NULL);
- if (exception != NULL) error:
- return CYPoolCString(pool, context, CYJSString(context, exception));
+ try {
+ JSValueRef result(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
+ if (JSValueIsUndefined(context, result))
+ return NULL;
- if (JSValueIsUndefined(context, result))
- return NULL;
+ std::set<void *> objects;
+ const char *json(_jsccall(CYPoolCCYON, pool, context, result, objects));
+ CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
- const char *json; try {
- json = CYPoolCCYON(pool, context, result, &exception);
- } catch (const char *error) {
- return error;
+ return json;
+ } catch (const CYException &error) {
+ return pool.strcat("throw ", error.PoolCString(pool), NULL);
}
+}
- if (exception != NULL)
- goto error;
-
- CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
-
- return json;
+_visible void CYCancel() {
+ cancel_ = true;
}
static bool initialized_ = false;
definition = kJSClassDefinitionEmpty;
definition.className = "All";
+ definition.hasProperty = &All_hasProperty;
definition.getProperty = &All_getProperty;
definition.getPropertyNames = &All_getPropertyNames;
All_ = JSClassCreate(&definition);
definition.finalize = &CYFinalize;
Context_ = 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;
+ CString_ = JSClassCreate(&definition);
+
definition = kJSClassDefinitionEmpty;
definition.className = "Functor";
definition.staticFunctions = cy::Functor::StaticFunctions;
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) {
}
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)};
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, ...) {
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" bool CydgetMemoryParse(const uint16_t **data, size_t *size);
+struct CYFile {
+ void *data_;
+ size_t size_;
+
+ CYFile(void *data, size_t size) :
+ data_(data),
+ size_(size)
+ {
+ }
+};
+
+static void CYFileExit(void *data) {
+ CYFile *file(reinterpret_cast<CYFile *>(data));
+ _syscall(munmap(file->data_, file->size_));
+}
-void *CYMapFile(const char *path, size_t *psize) {
- int fd;
- _syscall(fd = open(path, O_RDONLY));
+static void *CYPoolFile(CYPool &pool, const char *path, size_t *psize) {
+ int fd(_syscall_(open(path, O_RDONLY), 1, ENOENT));
+ if (fd == -1)
+ return NULL;
struct stat stat;
_syscall(fstat(fd, &stat));
void *base;
_syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
+ CYFile *file(new (pool) CYFile(base, size));
+ pool.atexit(&CYFileExit, file);
+
_syscall(close(fd));
return base;
}
-static void CYRunSetups(JSContextRef context) {
- std::string folder("/etc/cycript/setup.d");
- DIR *setups(opendir(folder.c_str()));
- if (setups == NULL)
- return;
-
- for (;;) {
- dirent setup;
- dirent *result;
- _syscall(readdir_r(setups, &setup, &result));
-
- if (result == NULL)
- break;
- _assert(result == &setup);
-
- const char *name(setup.d_name);
- size_t length(strlen(name));
- if (length < 4)
- continue;
-
- if (name[0] == '.')
- continue;
- if (memcmp(name + length - 3, ".cy", 3) != 0)
- continue;
-
- std::string script(folder + "/" + name);
- CYUTF8String utf8;
- utf8.data = reinterpret_cast<char *>(CYMapFile(script.c_str(), &utf8.size));
-
- CYPool pool;
- CYUTF16String utf16(CYPoolUTF16String(pool, utf8));
- munmap(const_cast<char *>(utf8.data), utf8.size);
+static CYUTF8String CYPoolFileUTF8String(CYPool &pool, const char *path) {
+ CYUTF8String data;
+ data.data = reinterpret_cast<char *>(CYPoolFile(pool, path, &data.size));
+ return data;
+}
- // XXX: this should not be used
- CydgetMemoryParse(&utf16.data, &utf16.size);
+static const char *CYPoolLibraryPath(CYPool &pool) {
+ Dl_info addr;
+ _assert(dladdr(reinterpret_cast<void *>(&CYPoolLibraryPath), &addr) != 0);
+ char *lib(pool.strdup(addr.dli_fname));
- CYExecute(context, pool, CYPoolUTF8String(pool, utf16));
- free(const_cast<uint16_t *>(utf16.data));
- }
+ char *slash(strrchr(lib, '/'));
+ _assert(slash != NULL);
+ *slash = '\0';
- _syscall(closedir(setups));
+ return lib;
}
static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
_assert(count == 1);
CYPool pool;
- Dl_info addr;
- _assert(dladdr(reinterpret_cast<void *>(&require), &addr) != 0);
- char *lib(pool.strdup(addr.dli_fname));
-
- char *slash(strrchr(lib, '/'));
- _assert(slash != NULL);
- *slash = '\0';
+ const char *lib(CYPoolLibraryPath(pool));
CYJSString property("exports");
JSObjectRef module;
- const char *path(pool.strcat(lib, "/cycript/", CYPoolCString(pool, context, arguments[0]), ".cy", NULL));
+ const char *name(CYPoolCString(pool, context, arguments[0]));
+ const char *path(pool.strcat(lib, "/cycript0.9/", name, ".cy", NULL));
+
CYJSString key(path);
JSObjectRef modules(CYGetCachedObject(context, CYJSString("modules")));
JSValueRef cache(CYGetProperty(context, modules, key));
if (!JSValueIsUndefined(context, cache))
module = CYCastJSObject(context, cache);
else {
- CYUTF8String code;
- code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
+ CYUTF8String code(CYPoolFileUTF8String(pool, path));
- std::stringstream wrap;
- wrap << "(function (exports, require, module) { " << code << "\n});";
- code = CYPoolCode(pool, wrap.str().c_str());
+ if (code.data == NULL) {
+ if (strchr(name, '/') == NULL && (
+#ifdef __APPLE__
+ dlopen(pool.strcat("/System/Library/Frameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+ dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+#endif
+ false))
+ return CYJSUndefined(NULL);
- JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
- JSObjectRef function(CYCastJSObject(context, value));
+ CYThrow("Can't find module: %s", name);
+ }
module = JSObjectMake(context, NULL, NULL);
+ CYSetProperty(context, modules, key, module);
+
JSObjectRef exports(JSObjectMake(context, NULL, NULL));
CYSetProperty(context, module, property, exports);
+ std::stringstream wrap;
+ wrap << "(function (exports, require, module) { " << code << "\n});";
+ code = CYPoolCode(pool, *wrap.rdbuf());
+
+ JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
+ JSObjectRef function(CYCastJSObject(context, value));
+
JSValueRef arguments[3] = { exports, JSObjectMakeFunctionWithCallback(context, CYJSString("require"), &require), module };
CYCallAsFunction(context, function, NULL, 3, arguments);
- CYSetProperty(context, modules, key, module);
}
return CYGetProperty(context, module, property);
} CYCatch(NULL) }
+static bool CYRunScript(JSGlobalContextRef context, const char *path) {
+ CYPool pool;
+ CYUTF8String code(CYPoolFileUTF8String(pool, path));
+ if (code.data == NULL)
+ return false;
+
+ CYStream stream(code.data, code.data + code.size);
+ code = CYPoolCode(pool, stream);
+ _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 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 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 CString(JSObjectMakeConstructor(context, CString_, &CString_new));
+ CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, CString, prototype_s)), String_prototype);
+ CYSetProperty(context, cycript, CYJSString("CString"), CString);
+
JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));
- JSObjectSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)), Function_prototype);
+ CYSetPrototype(context, CYCastJSObject(context, CYGetProperty(context, Functor, prototype_s)), Function_prototype);
CYSetProperty(context, cycript, CYJSString("Functor"), Functor);
CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
next = JSObjectGetPrototype(context, curr);
}
- JSObjectSetPrototype(context, last, all);
+ CYSetPrototype(context, last, all);
}
- CYSetProperty(context, global, CYJSString("$cyq"), &$cyq, kJSPropertyAttributeDontEnum);
-
JSObjectRef System(JSObjectMake(context, NULL, NULL));
CYSetProperty(context, cy, CYJSString("System"), System);
//CYSetProperty(context, System, CYJSString("global"), global);
CYSetProperty(context, System, CYJSString("print"), &System_print);
+#ifdef __APPLE__
+ if (&JSWeakObjectMapCreate != NULL) {
+ JSWeakObjectMapRef weak(JSWeakObjectMapCreate(context, NULL, &CYDestroyWeak));
+ CYSetProperty(context, cy, weak_s, CYCastJSValue(context, reinterpret_cast<uintptr_t>(weak)));
+ }
+#endif
+
if (CYBridgeEntry *entry = CYBridgeHash("1dlerror", 8))
entry->cache_ = new cy::Functor(entry->value_, reinterpret_cast<void (*)()>(&dlerror));
- if (hooks_ != NULL && hooks_->SetupContext != NULL)
- (*hooks_->SetupContext)(context);
+ CYRunScript(context, "libcycript.cy");
- CYArrayPush(context, alls, cycript);
+ for (CYHook *hook : GetHooks())
+ if (hook->SetupContext != NULL)
+ (*hook->SetupContext)(context);
- CYRunSetups(context);
+ CYArrayPush(context, alls, cycript);
}
static JSGlobalContextRef context_;
-JSGlobalContextRef CYGetJSContext() {
+_visible JSGlobalContextRef CYGetJSContext() {
CYInitializeDynamic();
if (context_ == NULL) {
return context_;
}
-void CYDestroyContext() {
+_visible void CYDestroyContext() {
if (context_ == NULL)
return;
JSGlobalContextRelease(context_);
projects / cycript.git / blobdiff