/* Cycript - Optimizing JavaScript Compiler/Runtime
- * Copyright (C) 2009-2012 Jay Freeman (saurik)
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU 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 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 MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
+ * 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 General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public License
+ * You should have received a copy of the GNU General Public License
* along with Cycript. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#include "Internal.hpp"
#include <dlfcn.h>
-#include <iconv.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <unistd.h>
#include "cycript.hpp"
#include "Execute.hpp"
#include <sys/mman.h>
+#include <sys/stat.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 "Code.hpp"
+#include "Decode.hpp"
#include "Error.hpp"
#include "JavaScript.hpp"
#include "String.hpp"
struct CYHooks *hooks_;
/* 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) {
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) {
return CYUTF16String(JSStringGetCharactersPtr(value), JSStringGetLength(value));
}
-CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
+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));
}
/* }}} */
JSStringRef Array_s;
JSStringRef cy_s;
+JSStringRef cyi_s;
JSStringRef length_s;
JSStringRef message_s;
JSStringRef name_s;
void CYFinalize(JSObjectRef object) {
CYData *internal(reinterpret_cast<CYData *>(JSObjectGetPrivate(object)));
+ _assert(internal->count_ != _not(unsigned));
if (--internal->count_ == 0)
delete internal;
}
-void Structor_(apr_pool_t *pool, sig::Type *&type) {
+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
Pointer(void *value, JSContextRef context, JSObjectRef owner, size_t length, sig::Type *type) :
CYOwned(value, context, owner),
- type_(new(pool_) Type_privateData(type)),
+ type_(new(*pool_) Type_privateData(type)),
length_(length)
{
}
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_);
+ CYPool &pool(*internal->pool_);
Type_privateData *typical(new(pool) Type_privateData(type, ffi));
internal->type_ = typical;
internal->value_ = data;
else {
size_t size(typical->GetFFI()->size);
- void *copy(apr_palloc(internal->pool_, size));
+ void *copy(internal->pool_->malloc<void>(size));
memcpy(copy, data, size);
internal->value_ = copy;
}
}
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);
}
+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, JSValueRef value) {
+ JSValueRef arguments[1];
+ arguments[0] = value;
+ JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
+ _jsccall(JSObjectCallAsFunction, context, CYCastJSObject(context, CYGetProperty(context, Array, push_s)), array, 1, arguments);
+}
+
static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
if (count == 0)
printf("\n");
static size_t Nonce_(0);
-static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
CYPool pool;
- const char *name(apr_psprintf(pool, "%s%"APR_SIZE_T_FMT"", CYPoolCString(pool, context, arguments[0]), Nonce_++));
+ const char *name(pool.strcat(CYPoolCString(pool, context, arguments[0]), pool.itoa(Nonce_++), NULL));
return CYCastJSValue(context, name);
+} CYCatch(NULL) }
+
+static void (*JSSynchronousGarbageCollectForDebugging$)(JSContextRef);
+
+void CYGarbageCollect(JSContextRef context) {
+ (JSSynchronousGarbageCollectForDebugging$ ?: &JSGarbageCollect)(context);
}
-static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- JSGarbageCollect(context);
+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(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) { CYTry {
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSValueRef value, 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: {
CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, value)));
CYStringify(str, string.data, string.size);
std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
+ return pool.strmemdup(value.c_str(), value.size());
} break;
case kJSTypeObject:
}
} 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) {
+ return _jsccall(CYPoolCCYON, pool, context, value);
}
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
+const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object) {
JSValueRef toCYON(CYGetProperty(context, object, toCYON_s));
if (CYIsCallable(context, toCYON)) {
JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 0, NULL));
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));
}
if (JSObjectIsFunction(context, object)) {
bool comma(false);
for (size_t index(0), count(JSPropertyNameArrayGetCount(names)); index != count; ++index) {
- JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
- JSValueRef value(CYGetProperty(context, object, name));
-
if (comma)
str << ',';
else
comma = true;
+ JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
CYUTF8String string(CYPoolUTF8String(pool, context, name));
+
if (CYIsKey(string))
str << string.data;
else
CYStringify(str, string.data, string.size);
- str << ':' << CYPoolCCYON(pool, context, value);
- }
+ str << ':';
- str << '}';
+ try {
+ JSValueRef value(CYGetProperty(context, object, name));
+ str << CYPoolCCYON(pool, context, value);
+ } 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());
}
static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
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);
+ else {
+ str << ',';
+ comma = false;
+ }
+ } catch (const CYException &error) {
+ str << "@error";
}
}
return JSObjectMake(context, Pointer_, internal);
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) {
- return JSObjectMake(context, Functor_, new cy::Functor(type, function));
+static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const sig::Signature &signature) {
+ return JSObjectMake(context, Functor_, new cy::Functor(signature, function));
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *type, void **cache) {
+static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *encoding, void **cache) {
cy::Functor *internal;
if (*cache != NULL)
internal = reinterpret_cast<cy::Functor *>(*cache);
if (function == NULL)
return NULL;
- internal = new cy::Functor(type, function);
+ internal = new cy::Functor(encoding, function);
*cache = internal;
}
return JSObjectMake(context, Functor_, internal);
}
-static bool CYGetOffset(apr_pool_t *pool, JSContextRef context, JSStringRef value, ssize_t &index) {
+static bool CYGetOffset(CYPool &pool, JSContextRef context, JSStringRef value, ssize_t &index) {
return CYGetOffset(CYPoolCString(pool, context, value), index);
}
}
}
-void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) {
+void CYPoolFFI(CYPool *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) {
switch (type->primitive) {
case sig::boolean_P:
*reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
break;
case sig::string_P:
- *reinterpret_cast<const char **>(data) = CYPoolCString(pool, context, value);
+ _assert(pool != NULL);
+ *reinterpret_cast<const char **>(data) = CYPoolCString(*pool, context, value);
break;
case sig::struct_P: {
CYExecuteClosure(cif, result, arguments, arg, &FunctionAdapter_);
}
-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, void (*callback)(ffi_cif *, void *, void **, void *)) {
// XXX: in case of exceptions this will leak
// XXX: in point of fact, this may /need/ to leak :(
- Closure_privateData *internal(new Closure_privateData(context, function, type));
+ Closure_privateData *internal(new Closure_privateData(context, function, 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)));
return internal;
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const char *type) {
- Closure_privateData *internal(CYMakeFunctor_(context, function, type, &FunctionClosure_));
+static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const sig::Signature &signature) {
+ Closure_privateData *internal(CYMakeFunctor_(context, function, signature, &FunctionClosure_));
JSObjectRef object(JSObjectMake(context, Functor_, internal));
// XXX: see above notes about needing to leak
JSValueProtect(CYGetJSContext(context), object);
return CYCastJSObject(context, CYGetProperty(context, CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s)), name));
}
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) {
+static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, 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, signature);
}
}
-static bool Index_(apr_pool_t *pool, JSContextRef context, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) {
+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_);
if (type == NULL)
return internal->length_ == _not(size_t) ? CYJSUndefined(context) : CYCastJSValue(context, internal->length_);
Type_privateData *typical(internal->type_);
-
if (typical->type_ == NULL)
return NULL;
+ sig::Type &type(*typical->type_);
ssize_t offset;
if (JSStringIsEqualToUTF8CString(property, "$cyi"))
else if (!CYGetOffset(pool, context, property, offset))
return NULL;
+ if (type.primitive == sig::function_P)
+ return CYMakeFunctor(context, reinterpret_cast<void (*)()>(internal->value_), type.data.signature);
+
ffi_type *ffi(typical->GetFFI());
uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
base += ffi->size * offset;
JSObjectRef owner(internal->GetOwner() ?: object);
- return CYFromFFI(context, typical->type_, ffi, base, false, owner);
+ return CYFromFFI(context, &type, ffi, base, false, owner);
} CYCatch(NULL) }
static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
return true;
} CYCatch(false) }
-static JSValueRef Struct_callAsFunction_$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);
-}
+} CYCatch(NULL) }
static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
CYPool pool;
}
}
-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 {
+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");
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]);
+ CYPoolFFI(&pool, context, element->type, ffi, values[index], arguments[index - setups]);
}
uint8_t value[cif->rtype->size];
ffi_call(cif, function, value, values);
return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
-} CYCatch(NULL) }
+}
-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->signature_, &internal->cif_, internal->GetValue());
+} CYCatch(NULL) }
-JSObjectRef CYMakeType(JSContextRef context, const char *type) {
- Type_privateData *internal(new Type_privateData(type));
+JSObjectRef CYMakeType(JSContextRef context, const char *encoding) {
+ Type_privateData *internal(new Type_privateData(encoding));
return JSObjectMake(context, Type_privateData::Class_, internal);
}
return JSObjectMake(context, Type_privateData::Class_, internal);
}
+JSObjectRef CYMakeType(JSContextRef context, sig::Signature *signature) {
+ CYPool pool;
+
+ sig::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = sig::function_P;
+ sig::Copy(pool, type.data.signature, *signature);
+
+ return CYMakeType(context, &type);
+}
+
+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"))));
return CYMakeType(context, type);
} 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 {
+ Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+ CYPool pool;
+
+ sig::Type type;
+ type.name = NULL;
+ type.flags = 0;
+
+ type.primitive = primitive;
+ type.data.signature.elements = new(pool) sig::Element[1 + count];
+ type.data.signature.count = 1 + count;
+
+ type.data.signature.elements[0].name = NULL;
+ type.data.signature.elements[0].type = internal->type_;
+ type.data.signature.elements[0].offset = _not(size_t);
+
+ for (size_t i(0); i != count; ++i) {
+ sig::Element &element(type.data.signature.elements[i + 1]);
+ element.name = NULL;
+ element.offset = _not(size_t);
+
+ JSObjectRef object(CYCastJSObject(context, arguments[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);
+} CYCatch(NULL) }
+
static JSValueRef Type_callAsFunction_arrayOf(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.arrayOf");
return CYMakeType(context, &type);
} CYCatch(NULL) }
+static JSValueRef Type_callAsFunction_blockWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+ return Type_callAsFunction_$With(context, object, _this, count, arguments, sig::block_P, exception);
+}
+
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");
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);
+}
+
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");
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;
+ if (internal->type_->primitive == sig::char_P) {
+ type.flags = internal->type_->flags;
+ type.primitive = sig::string_P;
+ type.data.data.type = NULL;
+ type.data.data.size = 0;
+ } else {
+ type.flags = 0;
+ type.primitive = sig::pointer_P;
+ type.data.data.type = internal->type_;
+ type.data.data.size = 0;
+ }
return CYMakeType(context, &type);
} CYCatch(NULL) }
throw CYJSError(context, "incorrect number of arguments to type cast function");
Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+ if (internal->type_->primitive == sig::function_P)
+ return CYMakeFunctor(context, arguments[0], internal->type_->data.signature);
+
sig::Type *type(internal->type_);
ffi_type *ffi(internal->GetFFI());
// XXX: alignment?
uint8_t value[ffi->size];
CYPool pool;
- CYPoolFFI(pool, context, type, ffi, value, arguments[0]);
+ CYPoolFFI(&pool, context, type, ffi, value, arguments[0]);
return CYFromFFI(context, type, ffi, value);
} CYCatch(NULL) }
type = type->data.data.type;
}
- void *value(malloc(internal->GetFFI()->size));
+ void *value(calloc(1, internal->GetFFI()->size));
return CYMakePointer(context, value, length, type, NULL, NULL);
} CYCatch(NULL) }
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_);
+ return CYMakeFunctor(context, arguments[0], signature);
} CYCatch(NULL) }
static JSValueRef CYValue_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
JSObjectRef toCYON(CYCastJSObject(context, CYGetProperty(context, Array, toCYON_s)));
return CYCallAsFunction(context, toCYON, _this, count, arguments);
- } else {
+ } else if (internal->type_->type_ == NULL) pointer: {
char string[32];
sprintf(string, "%p", internal->value_);
return CYCastJSValue(context, string);
+ } 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));
+ } catch (const CYException &e) {
+ goto pointer;
}
} CYCatch(NULL) }
-static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+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 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_);
+} 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);
-}
+} 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::ostringstream out;
+ CYOptions options;
+ CYOutput output(out, options);
+ (new(pool) CYEncodedType(Decode(pool, internal->type_)))->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) {
{NULL, NULL, 0}
};
+static JSStaticValue Pointer_staticValues[2] = {
+ {"type", &Pointer_getProperty_type, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
+
static JSStaticFunction Struct_staticFunctions[2] = {
{"$cya", &Struct_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
{NULL, NULL, 0}
JSStaticFunction const * const Functor::StaticFunctions = Functor_staticFunctions;
}
+static JSStaticValue Functor_staticValues[2] = {
+ {"type", &Functor_getProperty_type, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {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[8] = {
+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}
};
args[i] = CYCastJSValue(context, argv[i]);
JSObjectRef array;
- if (JSObjectMakeArray$ != NULL) {
- JSValueRef exception(NULL);
- array = (*JSObjectMakeArray$)(context, argc, args, &exception);
- CYThrow(context, exception);
- } else {
+ if (JSObjectMakeArray$ != NULL)
+ array = _jsccall(*JSObjectMakeArray$, context, argc, args);
+ else {
JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array")));
JSValueRef value(CYCallAsFunction(context, Array, NULL, argc, args));
array = CYCastJSObject(context, value);
return JSContextGetGlobalObject(context);
}
-const char *CYExecute(apr_pool_t *pool, CYUTF8String code) {
- JSContextRef context(CYGetJSContext());
- JSValueRef exception(NULL), result;
+class ExecutionHandle {
+ private:
+ JSContextRef context_;
+ void *handle_;
- void *handle;
- if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
- handle = (*hooks_->ExecuteStart)(context);
- else
- handle = NULL;
+ public:
+ ExecutionHandle(JSContextRef context) :
+ context_(context)
+ {
+ if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
+ handle_ = (*hooks_->ExecuteStart)(context_);
+ else
+ handle_ = NULL;
+ }
- const char *json;
+ ~ExecutionHandle() {
+ if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
+ (*hooks_->ExecuteEnd)(context_, handle_);
+ }
+};
+
+const char *CYExecute(JSContextRef context, CYPool &pool, CYUTF8String code) {
+ JSValueRef exception(NULL);
- try {
+ ExecutionHandle handle(context);
+
+ JSValueRef result; try {
result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
} catch (const char *error) {
return error;
if (JSValueIsUndefined(context, result))
return NULL;
- try {
+ const char *json; try {
json = CYPoolCCYON(pool, context, result, &exception);
} catch (const char *error) {
return error;
CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
- if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
- (*hooks_->ExecuteEnd)(context, handle);
return json;
}
-extern "C" void CydgetSetupContext(JSGlobalContextRef context) {
- CYSetupContext(context);
-}
-
static bool initialized_ = false;
void CYInitializeDynamic() {
initialized_ = true;
else return;
- CYInitializeStatic();
-
JSObjectMakeArray$ = 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.className = "All";
+ definition.hasProperty = &All_hasProperty;
definition.getProperty = &All_getProperty;
definition.getPropertyNames = &All_getPropertyNames;
All_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Functor";
definition.staticFunctions = cy::Functor::StaticFunctions;
+ definition.staticValues = Functor_staticValues;
definition.callAsFunction = &Functor_callAsFunction;
definition.finalize = &CYFinalize;
Functor_ = JSClassCreate(&definition);
definition = kJSClassDefinitionEmpty;
definition.className = "Pointer";
definition.staticFunctions = Pointer_staticFunctions;
+ definition.staticValues = Pointer_staticValues;
definition.getProperty = &Pointer_getProperty;
definition.setProperty = &Pointer_setProperty;
definition.finalize = &CYFinalize;
Array_s = JSStringCreateWithUTF8CString("Array");
cy_s = JSStringCreateWithUTF8CString("$cy");
+ cyi_s = JSStringCreateWithUTF8CString("$cyi");
length_s = JSStringCreateWithUTF8CString("length");
message_s = JSStringCreateWithUTF8CString("message");
name_s = JSStringCreateWithUTF8CString("name");
throw CYJSError(context, value);
}
-const char *CYJSError::PoolCString(apr_pool_t *pool) const {
+const char *CYJSError::PoolCString(CYPool &pool) const {
// XXX: this used to be CYPoolCString
return CYPoolCCYON(pool, context_, value_);
}
JSValueRef CYCastJSError(JSContextRef context, const char *message) {
JSObjectRef Error(CYGetCachedObject(context, CYJSString("Error")));
-
JSValueRef arguments[1] = {CYCastJSValue(context, message)};
-
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectCallAsConstructor(context, Error, 1, arguments, &exception));
- CYThrow(context, exception);
-
- return value;
+ return _jsccall(JSObjectCallAsConstructor, context, Error, 1, arguments);
}
JSValueRef CYPoolError::CastJSValue(JSContextRef context) const {
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);
return reinterpret_cast<Context *>(JSObjectGetPrivate(CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s))))->context_;
}
-extern "C" void CYSetupContext(JSGlobalContextRef context) {
- JSValueRef exception(NULL);
+extern "C" bool CydgetMemoryParse(const uint16_t **data, size_t *size);
+
+void *CYMapFile(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));
+ size_t size(stat.st_size);
+
+ *psize = size;
+
+ void *base;
+ _syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
+
+ _syscall(close(fd));
+ return base;
+}
+
+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';
+
+ CYJSString property("exports");
+ JSObjectRef module;
+ 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));
+
+ if (code.data == NULL) {
+ if (strchr(name, '/') == NULL && (
+ 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 ||
+ false))
+ return CYJSUndefined(NULL);
+
+ 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);
+
+ 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);
+ }
+
+ return CYGetProperty(context, module, property);
+} CYCatch(NULL) }
+
+extern "C" void CYSetupContext(JSGlobalContextRef context) {
CYInitializeDynamic();
JSObjectRef global(CYGetGlobalObject(context));
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);
CYSetProperty(context, cycript, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
CYSetProperty(context, cycript, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
+ 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 alls(_jsccall(JSObjectCallAsConstructor, context, Array, 0, NULL));
CYSetProperty(context, cycript, CYJSString("alls"), alls);
if (true) {
JSObjectRef System(JSObjectMake(context, NULL, NULL));
CYSetProperty(context, cy, CYJSString("System"), System);
+ CYSetProperty(context, all, CYJSString("require"), &require, kJSPropertyAttributeDontEnum);
+
CYSetProperty(context, global, CYJSString("system"), System);
CYSetProperty(context, System, CYJSString("args"), CYJSNull(context));
//CYSetProperty(context, System, CYJSString("global"), global);
CYArrayPush(context, alls, cycript);
}
+static JSGlobalContextRef context_;
+
JSGlobalContextRef CYGetJSContext() {
CYInitializeDynamic();
- static JSGlobalContextRef context_;
-
if (context_ == NULL) {
context_ = JSGlobalContextCreate(Global_);
CYSetupContext(context_);
return context_;
}
+
+void CYDestroyContext() {
+ if (context_ == NULL)
+ return;
+ JSGlobalContextRelease(context_);
+ context_ = NULL;
+}
projects / cycript.git / blobdiff