+
+#include "cycript.hpp"
+#include "Execute.hpp"
+#include "Internal.hpp"
+#include "JavaScript.hpp"
+#include "Pooling.hpp"
+
+#define _jnicall(expr) ({ \
+ jint _value(expr); \
+ if (_value != JNI_OK) \
+ CYThrow("_jnicall(%s) == %d", #expr, _value); \
+})
+
+#define _envcall(jni, expr) ({ \
+ __typeof__(jni->expr) _value(jni->expr); \
+ if (jthrowable _error = jni->ExceptionOccurred()) { \
+ jni->ExceptionClear(); \
+ CYThrow("_envcall(%s): %p", #expr, _error); \
+ } \
+_value; })
+
+#define _envcallv(jni, expr) do { \
+ jni->expr; \
+ if (jthrowable _error = jni->ExceptionOccurred()) { \
+ jni->ExceptionClear(); \
+ CYThrow("_envcall(%s): %p", #expr, _error); \
+ } \
+} while (false)
+
+extern "C" {
+ // Android's jni.h seriously doesn't declare these :/
+ jint JNI_CreateJavaVM(JavaVM **, void **, void *);
+ jint JNI_GetCreatedJavaVMs(JavaVM **, jsize, jsize *);
+}
+
+JNIEnv *GetJNI() {
+ static JavaVM *jvm(NULL);
+ static JNIEnv *jni(NULL);
+
+ if (jni != NULL)
+ return jni;
+ jint version(JNI_VERSION_1_4);
+
+ jsize capacity(16);
+ JavaVM *jvms[capacity];
+ jsize size;
+ _jnicall(JNI_GetCreatedJavaVMs(jvms, capacity, &size));
+
+ if (size != 0) {
+ jvm = jvms[0];
+ _jnicall(jvm->GetEnv(reinterpret_cast<void **>(&jni), version));
+ } else {
+ JavaVMInitArgs args;
+ memset(&args, 0, sizeof(args));
+ args.version = version;
+ _jnicall(JNI_CreateJavaVM(&jvm, reinterpret_cast<void **>(&jni), &args));
+ }
+
+ return jni;
+}
+
+class CYJavaUTF8String :
+ public CYUTF8String
+{
+ private:
+ JNIEnv *jni_;
+ jstring value_;
+
+ public:
+ CYJavaUTF8String(JNIEnv *jni, jstring value) :
+ jni_(jni),
+ value_(value)
+ {
+ size = jni_->GetStringUTFLength(value_);
+ data = jni_->GetStringUTFChars(value_, NULL);
+ }
+
+ ~CYJavaUTF8String() {
+ if (value_ != NULL)
+ jni_->ReleaseStringUTFChars(value_, data);
+ }
+
+ CYJavaUTF8String(const CYJavaUTF8String &) = delete;
+
+ CYJavaUTF8String(CYJavaUTF8String &&rhs) :
+ jni_(rhs.jni_),
+ value_(rhs.value_)
+ {
+ rhs.value_ = NULL;
+ }
+};
+
+CYJavaUTF8String CYCastUTF8String(JNIEnv *jni, jstring value) {
+ return CYJavaUTF8String(jni, value);
+}
+
+JSStringRef CYCopyJSString(JNIEnv *jni, jstring value) {
+ return CYCopyJSString(CYCastUTF8String(jni, value));
+}
+
+template <typename Value_>
+struct CYJavaGlobal {
+ JNIEnv *jni_;
+ Value_ value_;
+
+ CYJavaGlobal() :
+ jni_(NULL),
+ value_(NULL)
+ {
+ }
+
+ CYJavaGlobal(JNIEnv *jni, Value_ value) :
+ jni_(jni),
+ value_(static_cast<Value_>(_envcall(jni_, NewGlobalRef(value))))
+ {
+ }
+
+ CYJavaGlobal(const CYJavaGlobal &value) :
+ CYJavaGlobal(value.jni_, value.value_)
+ {
+ }
+
+ CYJavaGlobal(CYJavaGlobal &&value) :
+ jni_(value.jni_),
+ value_(value.value_)
+ {
+ value.value_ = NULL;
+ }
+
+ ~CYJavaGlobal() {
+ if (value_ != NULL)
+ _envcallv(jni_, DeleteGlobalRef(value_));
+ }
+
+ operator bool() const {
+ return value_ != NULL;
+ }
+
+ operator JNIEnv *() const {
+ return jni_;
+ }
+
+ operator Value_() const {
+ return value_;
+ }
+};
+
+template <typename Internal_, typename Value_>
+struct CYJavaValue :
+ CYPrivate<Internal_>
+{
+ CYJavaGlobal<Value_> value_;
+
+ CYJavaValue(JNIEnv *jni, Value_ value) :
+ value_(jni, value)
+ {
+ }
+
+ CYJavaValue(const CYJavaValue &) = delete;
+};
+
+#define CYJavaForEachPrimitive \
+ CYJavaForEachPrimitive_(Z, Boolean, Boolean) \
+ CYJavaForEachPrimitive_(B, Byte, Byte) \
+ CYJavaForEachPrimitive_(C, Char, Character) \
+ CYJavaForEachPrimitive_(S, Short, Short) \
+ CYJavaForEachPrimitive_(I, Int, Integer) \
+ CYJavaForEachPrimitive_(J, Long, Long) \
+ CYJavaForEachPrimitive_(F, Float, Float) \
+ CYJavaForEachPrimitive_(D, Double, Double)
+
+enum CYJavaPrimitive : char {
+ CYJavaPrimitiveObject,
+ CYJavaPrimitiveVoid,
+#define CYJavaForEachPrimitive_(T, Typ, Type) \
+ CYJavaPrimitive ## Type,
+CYJavaForEachPrimitive
+#undef CYJavaForEachPrimitive_
+};
+
+template <typename Type_>
+static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, Type_ value) {
+ return CYCastJSValue(context, value);
+}
+
+static _finline JSValueRef CYJavaCastJSValue(JSContextRef context, jboolean value) {
+ return CYCastJSValue(context, static_cast<bool>(value));
+}
+
+static std::map<std::string, CYJavaPrimitive> Primitives_;
+
+static CYJavaPrimitive CYJavaGetPrimitive(JNIEnv *jni, jobject type, jmethodID Class$get$$Name) {
+ CYJavaUTF8String name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(type, Class$get$$Name))));
+ auto primitive(Primitives_.find(name));
+ return primitive != Primitives_.end() ? primitive->second : CYJavaPrimitiveObject;
+}
+
+typedef std::vector<CYJavaPrimitive> CYJavaShorty;
+
+static CYJavaShorty CYJavaGetShorty(JNIEnv *jni, jobjectArray types, jmethodID Class$get$$Name) {
+ size_t count(_envcall(jni, GetArrayLength(types)));
+ CYJavaShorty shorty(count);
+ for (size_t index(0); index != count; ++index)
+ shorty[index] = CYJavaGetPrimitive(jni, _envcall(jni, GetObjectArrayElement(types, index)), Class$get$$Name);
+ return shorty;
+}
+
+struct CYJavaField {
+ jfieldID field_;
+ CYJavaPrimitive primitive_;
+};
+
+typedef std::map<std::string, CYJavaField> CYJavaFieldMap;
+
+struct CYJavaSignature {
+ CYJavaGlobal<jobject> method;
+ CYJavaPrimitive primitive;
+ CYJavaShorty shorty;
+
+ CYJavaSignature(JNIEnv *jni, jobject method, CYJavaPrimitive primitive, const CYJavaShorty &shorty) :
+ method(jni, method),
+ primitive(primitive),
+ shorty(shorty)
+ {
+ }
+
+ CYJavaSignature(unsigned count) :
+ shorty(count)
+ {
+ }
+
+ bool operator <(const CYJavaSignature &rhs) const {
+ return shorty.size() < rhs.shorty.size();
+ }
+};
+
+typedef std::multiset<CYJavaSignature> CYJavaOverload;
+
+struct CYJavaMethod :
+ CYPrivate<CYJavaMethod>
+{
+ JNIEnv *jni_;
+ CYJavaOverload overload_;
+
+ // XXX: figure out move constructors on Apple's crappy toolchain
+ CYJavaMethod(JNIEnv *jni, const CYJavaOverload &overload) :
+ jni_(jni),
+ overload_(overload)
+ {
+ }
+};
+
+struct CYJavaClass :
+ CYJavaValue<CYJavaClass, jclass>
+{
+ CYJavaFieldMap static_;
+ CYJavaFieldMap instance_;
+ CYJavaOverload overload_;
+
+ CYJavaClass(JNIEnv *jni, jclass value) :
+ CYJavaValue(jni, value)
+ {
+ }
+};
+
+struct CYJavaObject :
+ CYJavaValue<CYJavaObject, jobject>
+{
+ CYJavaObject(JNIEnv *jni, jobject value) :
+ CYJavaValue(jni, value)
+ {
+ }
+
+ JSValueRef GetPrototype(JSContextRef context) const;
+};
+
+struct CYJavaPackage :
+ CYPrivate<CYJavaPackage>
+{
+ typedef std::vector<std::string> Path;
+ Path package_;
+
+ _finline CYJavaPackage(const Path &package) :
+ package_(package)
+ {
+ }
+};
+
+static JSObjectRef CYGetJavaClass(JSContextRef context, JNIEnv *jni, jclass _class);
+
+JSValueRef CYJavaObject::GetPrototype(JSContextRef context) const {
+ JNIEnv *jni(value_);
+ return CYGetProperty(context, CYGetJavaClass(context, jni, _envcall(jni, GetObjectClass(value_))), prototype_s);
+}
+
+static JSValueRef CYCastJSValue(JSContextRef context, JNIEnv *jni, jobject value) {
+ if (value == NULL)
+ return CYJSNull(context);
+
+ return CYJavaObject::Make(context, jni, value);
+}
+
+static jstring CYCastJavaString(JNIEnv *jni, CYUTF16String value) {
+ return _envcall(jni, NewString(value.data, value.size));
+}
+
+static jstring CYCastJavaString(JNIEnv *jni, JSStringRef value) {
+ return CYCastJavaString(jni, CYCastUTF16String(value));
+}
+
+#define CYCastJava$(T, Type, jtype, Cast) \
+_disused static jobject CYCastJava ## Type(JNIEnv *jni, JSContextRef context, JSValueRef value) { \
+ jclass Type$(_envcall(jni, FindClass("java/lang/" #Type))); \
+ jmethodID Type$init$(_envcall(jni, GetMethodID(Type$, "<init>", "(" #T ")V"))); \
+ return _envcall(jni, NewObject(Type$, Type$init$, static_cast<jtype>(Cast(context, value)))); \
+}
+
+CYCastJava$(Z, Boolean, jboolean, CYCastBool)
+CYCastJava$(B, Byte, jbyte, CYCastDouble)
+CYCastJava$(C, Character, jchar, CYCastDouble)
+CYCastJava$(S, Short, jshort, CYCastDouble)
+CYCastJava$(I, Integer, jint, CYCastDouble)
+CYCastJava$(J, Long, jlong, CYCastDouble)
+CYCastJava$(F, Float, jfloat, CYCastDouble)
+CYCastJava$(D, Double, jdouble, CYCastDouble)
+
+static jobject CYCastJavaObject(JNIEnv *jni, JSContextRef context, JSObjectRef value) {
+ JSObjectRef object(CYCastJSObject(context, value));
+ if (JSValueIsObjectOfClass(context, value, CYJavaObject::Class_)) {
+ CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
+ return internal->value_;
+ }
+
+ _assert(false);
+}
+
+static jobject CYCastJavaObject(JNIEnv *jni, JSContextRef context, JSValueRef value) {
+ switch (JSValueGetType(context, value)) {
+ case kJSTypeNull:
+ return NULL;
+ case kJSTypeBoolean:
+ return CYCastJavaBoolean(jni, context, value);
+ case kJSTypeNumber:
+ return CYCastJavaDouble(jni, context, value);
+ case kJSTypeString:
+ return CYCastJavaString(jni, CYJSString(context, value));
+ case kJSTypeObject:
+ return CYCastJavaObject(jni, context, CYCastJSObject(context, value));
+
+ case kJSTypeUndefined:
+ default:
+ _assert(false);
+ }
+}
+
+CYJavaClass *CYGetJavaTable(JSContextRef context, JNIEnv *jni, jobject object) {
+ // XXX: this implementation is absolutely unacceptable :/
+ return reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(CYGetJavaClass(context, jni, _envcall(jni, GetObjectClass(object)))));
+}
+
+static JSObjectRef CYGetJavaClass(JSContextRef context, JNIEnv *jni, jclass value) {
+ JSObjectRef global(CYGetGlobalObject(context));
+ JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
+
+ jclass Class$(_envcall(jni, FindClass("java/lang/Class")));
+ jmethodID Class$getCanonicalName(_envcall(jni, GetMethodID(Class$, "getCanonicalName", "()Ljava/lang/String;")));
+
+ CYJSString name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(value, Class$getCanonicalName))));
+ JSValueRef cached(CYGetProperty(context, cy, name));
+ if (!JSValueIsUndefined(context, cached))
+ return CYCastJSObject(context, cached);
+
+ jmethodID Class$getDeclaredConstructors(_envcall(jni, GetMethodID(Class$, "getDeclaredConstructors", "()[Ljava/lang/reflect/Constructor;")));
+ jmethodID Class$getDeclaredFields(_envcall(jni, GetMethodID(Class$, "getDeclaredFields", "()[Ljava/lang/reflect/Field;")));
+ jmethodID Class$getDeclaredMethods(_envcall(jni, GetMethodID(Class$, "getDeclaredMethods", "()[Ljava/lang/reflect/Method;")));
+
+ jclass Constructor$(_envcall(jni, FindClass("java/lang/reflect/Constructor")));
+ //jmethodID Constructor$getModifiers(_envcall(jni, GetMethodID(Constructor$, "getModifiers", "()I")));
+ jmethodID Constructor$getParameterTypes(_envcall(jni, GetMethodID(Constructor$, "getParameterTypes", "()[Ljava/lang/Class;")));
+
+ jclass Field$(_envcall(jni, FindClass("java/lang/reflect/Field")));
+ jmethodID Field$getModifiers(_envcall(jni, GetMethodID(Field$, "getModifiers", "()I")));
+ jmethodID Field$getName(_envcall(jni, GetMethodID(Field$, "getName", "()Ljava/lang/String;")));
+ jmethodID Field$getType(_envcall(jni, GetMethodID(Field$, "getType", "()Ljava/lang/Class;")));
+
+ jclass Method$(_envcall(jni, FindClass("java/lang/reflect/Method")));
+ jmethodID Method$getModifiers(_envcall(jni, GetMethodID(Method$, "getModifiers", "()I")));
+ jmethodID Method$getName(_envcall(jni, GetMethodID(Method$, "getName", "()Ljava/lang/String;")));
+ jmethodID Method$getParameterTypes(_envcall(jni, GetMethodID(Method$, "getParameterTypes", "()[Ljava/lang/Class;")));
+ jmethodID Method$getReturnType(_envcall(jni, GetMethodID(Method$, "getReturnType", "()Ljava/lang/Class;")));
+
+ jclass Modifier$(_envcall(jni, FindClass("java/lang/reflect/Modifier")));
+ jmethodID Modifier$isStatic(_envcall(jni, GetStaticMethodID(Modifier$, "isStatic", "(I)Z")));
+
+ CYJavaClass *table(new CYJavaClass(jni, value));
+
+ for (jclass prototype(value); prototype != NULL; prototype = _envcall(jni, GetSuperclass(prototype))) {
+ jobjectArray fields(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(prototype, Class$getDeclaredFields))));
+
+ for (jsize i(0), e(_envcall(jni, GetArrayLength(fields))); i != e; ++i) {
+ jobject field(_envcall(jni, GetObjectArrayElement(fields, e - i - 1)));
+ jint modifiers(_envcall(jni, CallIntMethod(field, Field$getModifiers)));
+ bool instance(!_envcall(jni, CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers)));
+ auto &map(instance ? table->instance_ : table->static_);
+ CYJavaUTF8String name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(field, Field$getName))));
+ jfieldID id(_envcall(jni, FromReflectedField(field)));
+ jobject type(_envcall(jni, CallObjectMethod(field, Field$getType)));
+ map.insert(std::make_pair(std::string(name), CYJavaField{id, CYJavaGetPrimitive(jni, type, Class$getCanonicalName)}));
+ }
+ }
+
+ JSObjectRef constructor(JSObjectMake(context, CYJavaClass::Class_, table));
+ JSObjectRef indirect(JSObjectMake(context, NULL, NULL));
+ CYSetPrototype(context, constructor, indirect);
+
+ JSObjectRef prototype(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, constructor, prototype_s, prototype, kJSPropertyAttributeDontEnum);
+
+ jobjectArray constructors(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(value, Class$getDeclaredConstructors))));
+
+ for (jsize i(0), e(_envcall(jni, GetArrayLength(constructors))); i != e; ++i) {
+ jobject constructor(_envcall(jni, GetObjectArrayElement(constructors, i)));
+ jobjectArray parameters(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(constructor, Constructor$getParameterTypes))));
+ CYJavaShorty shorty(CYJavaGetShorty(jni, parameters, Class$getCanonicalName));
+ table->overload_.insert(CYJavaSignature(jni, constructor, CYJavaPrimitiveObject, shorty));
+ }
+
+ jobjectArray methods(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(value, Class$getDeclaredMethods))));
+
+ std::map<std::pair<bool, std::string>, CYJavaOverload> entries;
+
+ for (jsize i(0), e(_envcall(jni, GetArrayLength(methods))); i != e; ++i) {
+ jobject method(_envcall(jni, GetObjectArrayElement(methods, i)));
+ jint modifiers(_envcall(jni, CallIntMethod(method, Method$getModifiers)));
+ bool instance(!_envcall(jni, CallStaticBooleanMethod(Modifier$, Modifier$isStatic, modifiers)));
+ CYJavaUTF8String name(jni, static_cast<jstring>(_envcall(jni, CallObjectMethod(method, Method$getName))));
+ jobjectArray parameters(static_cast<jobjectArray>(_envcall(jni, CallObjectMethod(method, Method$getParameterTypes))));
+ CYJavaShorty shorty(CYJavaGetShorty(jni, parameters, Class$getCanonicalName));
+ jobject type(_envcall(jni, CallObjectMethod(method, Method$getReturnType)));
+ auto primitive(CYJavaGetPrimitive(jni, type, Class$getCanonicalName));
+ entries[std::make_pair(instance, std::string(name))].insert(CYJavaSignature(jni, method, primitive, shorty));
+ }
+
+ for (const auto &entry : entries) {
+ bool instance(entry.first.first);
+ CYJSString name(entry.first.second);
+ auto &overload(entry.second);
+ auto target(instance ? prototype : indirect);
+ JSValueRef wrapper(CYJavaMethod::Make(context, jni, overload));
+ CYSetProperty(context, target, name, wrapper, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete);
+ }
+
+ // XXX: for some reason kJSPropertyAttributeDontEnum doesn't work if there's already a property with the same name
+ // by not linking the prototypes until after we set the properties, we hide the parent property from this issue :(
+
+ if (jclass super = _envcall(jni, GetSuperclass(value))) {
+ JSObjectRef parent(CYGetJavaClass(context, jni, super));
+ CYSetPrototype(context, indirect, CYGetPrototype(context, parent));
+ CYSetPrototype(context, prototype, CYGetProperty(context, parent, prototype_s));
+ }
+
+ CYSetProperty(context, cy, name, constructor);
+ return constructor;
+}
+
+static jobjectArray CYCastJavaArguments(JNIEnv *jni, const CYJavaShorty &shorty, JSContextRef context, const JSValueRef arguments[], jclass Object$) {
+ jobjectArray array(_envcall(jni, NewObjectArray(shorty.size(), Object$, NULL)));
+ for (size_t index(0); index != shorty.size(); ++index) {
+ jobject argument;
+ switch (shorty[index]) {
+ case CYJavaPrimitiveObject:
+ argument = CYCastJavaObject(jni, context, arguments[index]);
+ break;
+#define CYJavaForEachPrimitive_(T, Typ, Type) \
+ case CYJavaPrimitive ## Type: \
+ argument = CYCastJava ## Type(jni, context, arguments[index]); \
+ break;
+CYJavaForEachPrimitive
+#undef CYJavaForEachPrimitive_
+ default:
+ _assert(false);
+ }
+ _envcallv(jni, SetObjectArrayElement(array, index, argument));
+ }
+
+ return array;
+}
+
+static JSValueRef JavaMethod_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CYJavaMethod *internal(reinterpret_cast<CYJavaMethod *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(internal->jni_);
+
+ jclass Object$(_envcall(jni, FindClass("java/lang/Object")));
+
+ jclass Method$(_envcall(jni, FindClass("java/lang/reflect/Method")));
+ jmethodID Method$invoke(_envcall(jni, GetMethodID(Method$, "invoke", "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;")));
+
+ jobject self(CYCastJavaObject(jni, context, _this));
+
+ CYJavaSignature bound(count);
+ for (auto overload(internal->overload_.lower_bound(bound)), e(internal->overload_.upper_bound(bound)); overload != e; ++overload) {
+ jobjectArray array(CYCastJavaArguments(jni, overload->shorty, context, arguments, Object$));
+ jobject object(_envcall(jni, CallObjectMethod(overload->method, Method$invoke, self, array)));
+ return CYCastJSValue(context, jni, object);
+ }
+
+ CYThrow("invalid method call");
+} CYCatch(NULL) }
+
+static JSObjectRef JavaClass_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+ CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(table->value_);
+
+ jclass Object$(_envcall(jni, FindClass("java/lang/Object")));
+
+ jclass Constructor$(_envcall(jni, FindClass("java/lang/reflect/Constructor")));
+ jmethodID Constructor$newInstance(_envcall(jni, GetMethodID(Constructor$, "newInstance", "([Ljava/lang/Object;)Ljava/lang/Object;")));
+
+ CYJavaSignature bound(count);
+ for (auto overload(table->overload_.lower_bound(bound)), e(table->overload_.upper_bound(bound)); overload != e; ++overload) {
+ jobjectArray array(CYCastJavaArguments(jni, overload->shorty, context, arguments, Object$));
+ jobject object(_envcall(jni, CallObjectMethod(overload->method, Constructor$newInstance, array)));
+ return CYCastJSObject(context, CYCastJSValue(context, jni, object));
+ }
+
+ CYThrow("invalid constructor call");
+} CYCatch(NULL) }
+
+static bool JavaClass_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+ CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
+ CYPool pool;
+ auto name(CYPoolUTF8String(pool, context, property));
+ auto field(table->static_.find(name));
+ if (field == table->static_.end())
+ return false;
+ return true;
+}
+
+static JSValueRef JavaClass_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(table->value_);
+ CYPool pool;
+ auto name(CYPoolUTF8String(pool, context, property));
+ auto field(table->static_.find(name));
+ if (field == table->static_.end())
+ return NULL;
+
+ switch (field->second.primitive_) {
+ case CYJavaPrimitiveObject:
+ return CYCastJSValue(context, jni, _envcall(jni, GetStaticObjectField(table->value_, field->second.field_)));
+#define CYJavaForEachPrimitive_(T, Typ, Type) \
+ case CYJavaPrimitive ## Type: \
+ return CYJavaCastJSValue(context, _envcall(jni, GetStatic ## Typ ## Field(table->value_, field->second.field_)));
+CYJavaForEachPrimitive
+#undef CYJavaForEachPrimitive_
+ default: _assert(false);
+ }
+} CYCatch(NULL) }
+
+static bool JavaClass_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
+ CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(table->value_);
+ CYPool pool;
+ auto name(CYPoolUTF8String(pool, context, property));
+ auto field(table->static_.find(name));
+ if (field == table->static_.end())
+ return false;
+
+ switch (field->second.primitive_) {
+ case CYJavaPrimitiveObject:
+ _envcallv(jni, SetStaticObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value)));
+#define CYJavaForEachPrimitive_(T, Typ, Type) \
+ case CYJavaPrimitive ## Type: \
+ _envcallv(jni, SetStatic ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value))); \
+ break;
+CYJavaForEachPrimitive
+#undef CYJavaForEachPrimitive_
+ default: _assert(false);
+ }
+
+ return true;
+} CYCatch(false) }
+
+static void JavaClass_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+ CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
+ for (const auto &field : table->static_)
+ JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
+}
+
+static JSValueRef JavaClass_getProperty_class(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYJavaClass *table(reinterpret_cast<CYJavaClass *>(JSObjectGetPrivate(object)));
+ return CYCastJSValue(context, table->value_, table->value_);
+} CYCatch(NULL) }
+
+static bool JavaObject_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+ CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(internal->value_);
+ CYJavaClass *table(CYGetJavaTable(context, jni, internal->value_));
+ CYPool pool;
+ auto name(CYPoolUTF8String(pool, context, property));
+ auto field(table->instance_.find(name));
+ if (field == table->instance_.end())
+ return false;
+ return true;
+}
+
+static JSValueRef JavaObject_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(internal->value_);
+ CYJavaClass *table(CYGetJavaTable(context, jni, internal->value_));
+ CYPool pool;
+ auto name(CYPoolUTF8String(pool, context, property));
+ auto field(table->instance_.find(name));
+ if (field == table->instance_.end())
+ return NULL;
+
+ switch (field->second.primitive_) {
+ case CYJavaPrimitiveObject:
+ return CYCastJSValue(context, jni, _envcall(jni, GetObjectField(internal->value_, field->second.field_)));
+#define CYJavaForEachPrimitive_(T, Typ, Type) \
+ case CYJavaPrimitive ## Type: \
+ return CYJavaCastJSValue(context, _envcall(jni, Get ## Typ ## Field(internal->value_, field->second.field_)));
+CYJavaForEachPrimitive
+#undef CYJavaForEachPrimitive_
+ default: _assert(false);
+ }
+} CYCatch(NULL) }
+
+static bool JavaObject_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
+ CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(internal->value_);
+ CYJavaClass *table(CYGetJavaTable(context, jni, internal->value_));
+ CYPool pool;
+ auto name(CYPoolUTF8String(pool, context, property));
+ auto field(table->instance_.find(name));
+ if (field == table->instance_.end())
+ return false;
+
+ switch (field->second.primitive_) {
+ case CYJavaPrimitiveObject:
+ _envcallv(jni, SetObjectField(table->value_, field->second.field_, CYCastJavaObject(jni, context, value)));
+#define CYJavaForEachPrimitive_(T, Typ, Type) \
+ case CYJavaPrimitive ## Type: \
+ _envcallv(jni, Set ## Typ ## Field(table->value_, field->second.field_, CYCastDouble(context, value))); \
+ break;
+CYJavaForEachPrimitive
+#undef CYJavaForEachPrimitive_
+ default: _assert(false);
+ }
+
+ return true;
+} CYCatch(false) }
+
+static void JavaObject_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+ CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(internal->value_);
+ CYJavaClass *table(CYGetJavaTable(context, jni, internal->value_));
+ for (const auto &field : table->instance_)
+ JSPropertyNameAccumulatorAddName(names, CYJSString(field.first));
+}
+
+static JSValueRef JavaObject_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYJavaObject *internal(reinterpret_cast<CYJavaObject *>(JSObjectGetPrivate(object)));
+ JNIEnv *jni(internal->value_);
+ return CYGetJavaClass(context, jni, _envcall(jni, GetObjectClass(internal->value_)));
+} CYCatch(NULL) }
+
+static bool CYJavaPackage_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+ return true;
+}
+
+static JSValueRef CYJavaPackage_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
+ CYJavaPackage *internal(reinterpret_cast<CYJavaPackage *>(JSObjectGetPrivate(object)));
+ CYJavaPackage::Path package(internal->package_);
+
+ CYPool pool;
+ const char *next(CYPoolCString(pool, context, property));
+
+ std::ostringstream name;
+ for (auto &package : internal->package_)
+ name << package << '/';
+ name << next;
+
+ JNIEnv *jni(GetJNI());
+ if (jclass _class = jni->FindClass(name.str().c_str()))
+ return CYGetJavaClass(context, jni, _class);
+ jni->ExceptionClear();
+
+ package.push_back(next);
+ return CYJavaPackage::Make(context, package);
+} CYCatch(NULL) }
+
+static JSStaticValue JavaClass_staticValues[2] = {
+ {"class", &JavaClass_getProperty_class, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
+
+static JSStaticValue JavaObject_staticValues[2] = {
+ {"constructor", &JavaObject_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+ {NULL, NULL, NULL, 0}
+};
+
+static JSStaticFunction JavaPackage_staticFunctions[1] = {
+ {NULL, NULL, 0}
+};
+
+void CYJava_Initialize() {
+ Primitives_.insert(std::make_pair("void", CYJavaPrimitiveVoid));
+ Primitives_.insert(std::make_pair("boolean", CYJavaPrimitiveBoolean));
+ Primitives_.insert(std::make_pair("byte", CYJavaPrimitiveByte));
+ Primitives_.insert(std::make_pair("char", CYJavaPrimitiveCharacter));
+ Primitives_.insert(std::make_pair("short", CYJavaPrimitiveShort));
+ Primitives_.insert(std::make_pair("int", CYJavaPrimitiveInteger));
+ Primitives_.insert(std::make_pair("long", CYJavaPrimitiveLong));
+ Primitives_.insert(std::make_pair("float", CYJavaPrimitiveFloat));
+ Primitives_.insert(std::make_pair("double", CYJavaPrimitiveDouble));
+
+ JSClassDefinition definition;
+
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "JavaClass";
+ definition.staticValues = JavaClass_staticValues;
+ definition.hasProperty = &JavaClass_hasProperty;
+ definition.getProperty = &JavaClass_getProperty;
+ definition.setProperty = &JavaClass_setProperty;
+ definition.getPropertyNames = &JavaClass_getPropertyNames;
+ definition.callAsConstructor = &JavaClass_callAsConstructor;
+ definition.finalize = &CYFinalize;
+ CYJavaClass::Class_ = JSClassCreate(&definition);
+
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "JavaMethod";
+ definition.callAsFunction = &JavaMethod_callAsFunction;
+ definition.finalize = &CYFinalize;
+ CYJavaMethod::Class_ = JSClassCreate(&definition);
+
+ definition = kJSClassDefinitionEmpty;
+ definition.attributes = kJSClassAttributeNoAutomaticPrototype;
+ definition.className = "JavaObject";
+ definition.staticValues = JavaObject_staticValues;
+ definition.hasProperty = &JavaObject_hasProperty;
+ definition.getProperty = &JavaObject_getProperty;
+ definition.setProperty = &JavaObject_setProperty;
+ definition.getPropertyNames = &JavaObject_getPropertyNames;
+ definition.finalize = &CYFinalize;
+ CYJavaObject::Class_ = JSClassCreate(&definition);
+
+ definition = kJSClassDefinitionEmpty;
+ definition.className = "JavaPackage";
+ definition.staticFunctions = JavaPackage_staticFunctions;
+ definition.hasProperty = &CYJavaPackage_hasProperty;
+ definition.getProperty = &CYJavaPackage_getProperty;
+ definition.finalize = &CYFinalize;
+ CYJavaPackage::Class_ = JSClassCreate(&definition);
+}
+
+void CYJava_SetupContext(JSContextRef context) {
+ JSObjectRef global(CYGetGlobalObject(context));
+ //JSObjectRef cy(CYCastJSObject(context, CYGetProperty(context, global, cy_s)));
+ JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
+ JSObjectRef all(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("all"))));
+ //JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
+
+ JSObjectRef Java(JSObjectMake(context, NULL, NULL));
+ CYSetProperty(context, cycript, CYJSString("Java"), Java);
+
+ JSObjectRef Packages(CYJavaPackage::Make(context, CYJavaPackage::Path()));
+ CYSetProperty(context, all, CYJSString("Packages"), Packages);
+
+ for (auto name : (const char *[]) {"java", "javax", "android", "com", "net", "org"}) {
+ CYJSString js(name);
+ CYSetProperty(context, all, js, CYGetProperty(context, Packages, js));
+ }
+}
+
+static CYHook CYJavaHook = {
+ NULL,
+ NULL,
+ NULL,
+ &CYJava_Initialize,
+ &CYJava_SetupContext,
+ NULL,
+};
+
+CYRegisterHook CYJava(&CYJavaHook);
projects / cycript.git / commitdiff
