X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/b63701b2f3caa4d3cd69c352573f8dd36c3767fe..73fd6f57b6d5c6e7a1f0242016d04d232db58639:/Execute.cpp?ds=sidebyside diff --git a/Execute.cpp b/Execute.cpp index 781b795..e118146 100644 --- a/Execute.cpp +++ b/Execute.cpp @@ -1,20 +1,20 @@ /* 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 . **/ /* }}} */ @@ -22,7 +22,6 @@ #include "Internal.hpp" #include -#include #include "cycript.hpp" @@ -35,7 +34,6 @@ #include #include -#include #include #include #include @@ -43,7 +41,6 @@ #include #include "Parser.hpp" -#include "Cycript.tab.hh" #include "Error.hpp" #include "JavaScript.hpp" @@ -53,29 +50,19 @@ struct CYHooks *hooks_; /* JavaScript Properties {{{ */ 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) { @@ -99,39 +86,36 @@ JSStringRef CYCopyJSString(CYUTF8String value) { 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)); } /* }}} */ static JSClassRef All_; static JSClassRef Context_; -static JSClassRef Functor_; +JSClassRef Functor_; static JSClassRef Global_; static JSClassRef Pointer_; static JSClassRef Struct_; @@ -154,11 +138,12 @@ static JSStringRef Result_; void CYFinalize(JSObjectRef object) { CYData *internal(reinterpret_cast(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 && @@ -219,7 +204,7 @@ struct Pointer : 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) { } @@ -241,7 +226,7 @@ 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)); - apr_pool_t *pool(internal->pool_); + CYPool &pool(*internal->pool_); Type_privateData *typical(new(pool) Type_privateData(type, ffi)); internal->type_ = typical; @@ -249,7 +234,7 @@ JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_ internal->value_ = data; else { size_t size(typical->GetFFI()->size); - void *copy(apr_palloc(internal->pool_, size)); + void *copy(internal->pool_->malloc(size)); memcpy(copy, data, size); internal->value_ = copy; } @@ -257,6 +242,10 @@ JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_ return JSObjectMake(context, Struct_, internal); } +static void *CYCastSymbol(const char *name) { + return dlsym(RTLD_DEFAULT, name); +} + JSValueRef CYCastJSValue(JSContextRef context, bool value) { return JSValueMakeBoolean(context, value); } @@ -282,10 +271,7 @@ JSValueRef CYJSUndefined(JSContextRef context) { } double CYCastDouble(JSContextRef context, JSValueRef value) { - JSValueRef exception(NULL); - double number(JSValueToNumber(context, value, &exception)); - CYThrow(context, exception); - return number; + return _jsccall(JSValueToNumber, context, value); } bool CYCastBool(JSContextRef context, JSValueRef value) { @@ -305,23 +291,32 @@ JSValueRef CYCastJSValue(JSContextRef context, const char *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"); @@ -331,22 +326,22 @@ static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjec } return CYJSUndefined(context); -} CYCatch } +} CYCatch(NULL) } static size_t Nonce_(0); -static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +static JSValueRef $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 JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { JSGarbageCollect(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"; @@ -359,7 +354,7 @@ const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value 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: { @@ -367,7 +362,7 @@ const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value 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: @@ -375,16 +370,13 @@ const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value default: throw CYJSError(context, "JSValueGetType() == 0x%x", type); } -} CYCatch } +} 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)); @@ -395,10 +387,7 @@ const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef obje 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)) { @@ -421,29 +410,35 @@ const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef obje 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 { @@ -456,18 +451,21 @@ static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef 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"; } } @@ -475,7 +473,7 @@ static JSValueRef Array_callAsFunction_toCYON(JSContextRef context, JSObjectRef std::string value(str.str()); return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size()))); -} CYCatch } +} CYCatch(NULL) } static JSValueRef String_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { CYPool pool; @@ -486,32 +484,35 @@ static JSValueRef String_callAsFunction_toCYON(JSContextRef context, JSObjectRef std::string value(str.str()); return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size()))); -} CYCatch } +} CYCatch(NULL) } JSObjectRef CYMakePointer(JSContextRef context, void *pointer, size_t length, sig::Type *type, ffi_type *ffi, JSObjectRef owner) { Pointer *internal(new Pointer(pointer, context, owner, length, type)); return JSObjectMake(context, Pointer_, internal); } -static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type, void **cache = NULL) { - cy::Functor *internal; +static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) { + return JSObjectMake(context, Functor_, new cy::Functor(type, function)); +} - if (cache != NULL && *cache != NULL) { +static JSObjectRef CYMakeFunctor(JSContextRef context, const char *symbol, const char *type, void **cache) { + cy::Functor *internal; + if (*cache != NULL) internal = reinterpret_cast(*cache); - ++internal->count_; - } else { - internal = new cy::Functor(type, function); + else { + void (*function)()(reinterpret_cast(CYCastSymbol(symbol))); + if (function == NULL) + return NULL; - if (cache != NULL) { - *cache = internal; - ++internal->count_; - } + internal = new cy::Functor(type, function); + *cache = internal; } + ++internal->count_; 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); } @@ -539,7 +540,7 @@ void *CYCastPointer_(JSContextRef context, JSValueRef value) { } } -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(data) = JSValueToBoolean(context, value); @@ -589,7 +590,8 @@ void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type break; case sig::string_P: - *reinterpret_cast(data) = CYPoolCString(pool, context, value); + _assert(pool != NULL); + *reinterpret_cast(data) = CYPoolCString(*pool, context, value); break; case sig::struct_P: { @@ -685,7 +687,7 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void } } -static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { +void CYExecuteClosure(ffi_cif *cif, void *result, void **arguments, void *arg, JSValueRef (*adapter)(JSContextRef, size_t, JSValueRef[], JSObjectRef)) { Closure_privateData *internal(reinterpret_cast(arg)); JSContextRef context(internal->context_); @@ -696,10 +698,18 @@ static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void for (size_t index(0); index != count; ++index) values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]); - JSValueRef value(CYCallAsFunction(context, internal->function_, NULL, count, values)); + JSValueRef value(adapter(context, count, values, internal->function_)); CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value); } +static JSValueRef FunctionAdapter_(JSContextRef context, size_t count, JSValueRef values[], JSObjectRef function) { + return CYCallAsFunction(context, function, NULL, count, values); +} + +static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) { + CYExecuteClosure(cif, result, arguments, arg, &FunctionAdapter_); +} + Closure_privateData *CYMakeFunctor_(JSContextRef context, JSObjectRef function, const char *type, void (*callback)(ffi_cif *, void *, void **, void *)) { // XXX: in case of exceptions this will leak // XXX: in point of fact, this may /need/ to leak :( @@ -746,10 +756,7 @@ JSObjectRef CYGetCachedObject(JSContextRef context, JSStringRef name) { static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) { 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); @@ -759,7 +766,7 @@ static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const c } } -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) @@ -827,7 +834,7 @@ static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSObjectRef owner(internal->GetOwner() ?: object); return CYFromFFI(context, typical->type_, ffi, base, false, owner); -} CYCatch } +} CYCatch(NULL) } static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { CYPool pool; @@ -835,13 +842,13 @@ static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStri Type_privateData *typical(internal->type_); if (typical->type_ == NULL) - return NULL; + return false; ssize_t offset; if (JSStringIsEqualToUTF8CString(property, "$cyi")) offset = 0; else if (!CYGetOffset(pool, context, property, offset)) - return NULL; + return false; ffi_type *ffi(typical->GetFFI()); @@ -850,13 +857,13 @@ static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStri CYPoolFFI(NULL, context, typical->type_, ffi, base, value); return true; -} CYCatch } +} 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(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; @@ -872,7 +879,7 @@ static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, J JSObjectRef owner(internal->GetOwner() ?: object); return CYFromFFI(context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, false, owner); -} CYCatch } +} CYCatch(NULL) } static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry { CYPool pool; @@ -887,7 +894,7 @@ static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStrin CYPoolFFI(NULL, context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, value); return true; -} CYCatch } +} CYCatch(false) } static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { Struct_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); @@ -915,7 +922,7 @@ static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JS } } -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"); @@ -928,7 +935,7 @@ JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, 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]; @@ -939,13 +946,13 @@ JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, ffi_call(cif, function, value, values); return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize); -} CYCatch } +} -static JSValueRef Functor_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { +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(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)); @@ -957,10 +964,6 @@ JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) { return JSObjectMake(context, Type_privateData::Class_, internal); } -static void *CYCastSymbol(const char *name) { - return dlsym(RTLD_DEFAULT, name); -} - 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")))); @@ -990,9 +993,7 @@ static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSSt return JSEvaluateScript(CYGetJSContext(context), CYJSString(entry->value_), NULL, NULL, 0, NULL); case '1': - if (void (*symbol)() = reinterpret_cast(CYCastSymbol(name.data))) - return CYMakeFunctor(context, symbol, entry->value_, &entry->cache_); - else return NULL; + return CYMakeFunctor(context, name.data, entry->value_, &entry->cache_); case '2': if (void *symbol = CYCastSymbol(name.data)) { @@ -1011,7 +1012,7 @@ static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSSt } return NULL; -} CYCatch } +} CYCatch(NULL) } static void All_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) { JSObjectRef global(CYGetGlobalObject(context)); @@ -1040,7 +1041,7 @@ static JSObjectRef Pointer_new(JSContextRef context, JSObjectRef object, size_t sig::Parse(pool, &signature, type, &Structor_); return CYMakePointer(context, value, _not(size_t), signature.elements[0].type, NULL, NULL); -} CYCatch } +} CYCatch(NULL) } static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 1) @@ -1048,50 +1049,85 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou CYPool pool; const char *type(CYPoolCString(pool, context, arguments[0])); return CYMakeType(context, type); -} CYCatch } +} CYCatch(NULL) } -static JSValueRef Type_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); +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"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + + CYPool pool; + size_t index(CYGetIndex(pool, context, CYJSString(context, arguments[0]))); + if (index == _not(size_t)) + throw CYJSError(context, "invalid array size used with Type.arrayOf"); sig::Type type; + type.name = NULL; + type.flags = 0; - if (JSStringIsEqualToUTF8CString(property, "$cyi")) { - type.primitive = sig::pointer_P; - type.data.data.size = 0; - } else { - CYPool pool; - size_t index(CYGetIndex(pool, context, property)); - if (index == _not(size_t)) - return NULL; - type.primitive = sig::array_P; - type.data.data.size = index; - } + type.primitive = sig::array_P; + type.data.data.type = internal->type_; + type.data.data.size = index; + + return CYMakeType(context, &type); +} CYCatch(NULL) } + +static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + if (count != 0) + throw CYJSError(context, "incorrect number of arguments to Type.constant"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + + sig::Type type(*internal->type_); + type.flags |= JOC_TYPE_CONST; + return CYMakeType(context, &type); +} CYCatch(NULL) } +static JSValueRef Type_callAsFunction_pointerTo(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { + if (count != 0) + throw CYJSError(context, "incorrect number of arguments to Type.pointerTo"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + + sig::Type type; type.name = NULL; type.flags = 0; + type.primitive = sig::pointer_P; type.data.data.type = internal->type_; + type.data.data.size = 0; return CYMakeType(context, &type); -} CYCatch } +} CYCatch(NULL) } -static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { - Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); +static JSValueRef Type_callAsFunction_withName(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.withName"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(_this))); + + CYPool pool; + const char *name(CYPoolCString(pool, context, arguments[0])); + + sig::Type type(*internal->type_); + type.name = name; + return CYMakeType(context, &type); +} CYCatch(NULL) } +static JSValueRef Type_callAsFunction(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 cast function"); + Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); + 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 } +} CYCatch(NULL) } static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 0) - throw CYJSError(context, "incorrect number of arguments to type cast function"); + throw CYJSError(context, "incorrect number of arguments to Type allocator"); Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); sig::Type *type(internal->type_); @@ -1106,7 +1142,7 @@ static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef obje void *value(malloc(internal->GetFFI()->size)); return CYMakePointer(context, value, length, type, NULL, NULL); -} CYCatch } +} CYCatch(NULL) } static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { if (count != 2) @@ -1114,12 +1150,12 @@ static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t CYPool pool; const char *type(CYPoolCString(pool, context, arguments[1])); return CYMakeFunctor(context, arguments[0], type); -} CYCatch } +} 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(JSObjectGetPrivate(_this))); return CYCastJSValue(context, reinterpret_cast(internal->value_)); -} CYCatch } +} CYCatch(NULL) } static JSValueRef CYValue_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { return CYValue_callAsFunction_valueOf(context, object, _this, count, arguments, exception); @@ -1130,12 +1166,12 @@ static JSValueRef CYValue_callAsFunction_toCYON(JSContextRef context, JSObjectRe char string[32]; sprintf(string, "%p", internal->value_); return CYCastJSValue(context, string); -} CYCatch } +} CYCatch(NULL) } static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry { Pointer *internal(reinterpret_cast(JSObjectGetPrivate(_this))); if (internal->length_ != _not(size_t)) { - JSObjectRef Array(CYGetCachedObject(context, Array_s)); + JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype"))); JSObjectRef toCYON(CYCastJSObject(context, CYGetProperty(context, Array, toCYON_s))); return CYCallAsFunction(context, toCYON, _this, count, arguments); } else { @@ -1143,38 +1179,45 @@ static JSValueRef Pointer_callAsFunction_toCYON(JSContextRef context, JSObjectRe sprintf(string, "%p", internal->value_); return CYCastJSValue(context, string); } -} CYCatch } +} CYCatch(NULL) } -static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { +static JSValueRef Functor_getProperty_type(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { + cy::Functor *internal(reinterpret_cast(JSObjectGetPrivate(object))); + CYPool pool; + return CYCastJSValue(context, Unparse(pool, &internal->signature_)); +} CYCatch(NULL) } + +static JSValueRef Type_getProperty_alignment(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Type_privateData *internal(reinterpret_cast(JSObjectGetPrivate(object))); return CYCastJSValue(context, internal->GetFFI()->alignment); -} +} CYCatch(NULL) } -static JSValueRef Type_getProperty_size(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(JSObjectGetPrivate(object))); + return CYCastJSValue(context, internal->type_->name); +} CYCatch(NULL) } + +static JSValueRef Type_getProperty_size(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry { Type_privateData *internal(reinterpret_cast(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(JSObjectGetPrivate(_this))); CYPool pool; const char *type(sig::Unparse(pool, internal->type_)); return CYCastJSValue(context, CYJSString(type)); -} CYCatch } +} CYCatch(NULL) } 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(JSObjectGetPrivate(_this))); CYPool pool; const char *type(sig::Unparse(pool, internal->type_)); - size_t size(strlen(type)); - char *cyon(new(pool) char[12 + size + 1]); - memcpy(cyon, "new Type(\"", 10); - cyon[12 + size] = '\0'; - cyon[12 + size - 2] = '"'; - cyon[12 + size - 1] = ')'; - memcpy(cyon + 10, type, size); + std::ostringstream str; + CYStringify(str, type, strlen(type)); + char *cyon(pool.strcat("new Type(", str.str().c_str(), ")", NULL)); return CYCastJSValue(context, CYJSString(cyon)); -} CYCatch } +} CYCatch(NULL) } static JSValueRef Type_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { return Type_callAsFunction_toString(context, object, _this, count, arguments, exception); @@ -1203,13 +1246,23 @@ namespace cy { JSStaticFunction const * const Functor::StaticFunctions = Functor_staticFunctions; } -static JSStaticValue Type_staticValues[3] = { +static JSStaticValue Functor_staticValues[2] = { + {"type", &Functor_getProperty_type, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {NULL, NULL, NULL, 0} +}; + +static JSStaticValue Type_staticValues[4] = { {"alignment", &Type_getProperty_alignment, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"name", &Type_getProperty_name, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"size", &Type_getProperty_size, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {NULL, NULL, NULL, 0} }; -static JSStaticFunction Type_staticFunctions[4] = { +static JSStaticFunction Type_staticFunctions[8] = { + {"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, + {"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete}, @@ -1225,11 +1278,9 @@ void CYSetArgs(int argc, const char *argv[]) { 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$, context, argc, args); + else { JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array"))); JSValueRef value(CYCallAsFunction(context, Array, NULL, argc, args)); array = CYCastJSObject(context, value); @@ -1243,9 +1294,9 @@ JSObjectRef CYGetGlobalObject(JSContextRef context) { return JSContextGetGlobalObject(context); } -const char *CYExecute(apr_pool_t *pool, CYUTF8String code) { +const char *CYExecute(CYPool &pool, CYUTF8String code) { JSContextRef context(CYGetJSContext()); - JSValueRef exception(NULL), result; + JSValueRef exception(NULL); void *handle; if (hooks_ != NULL && hooks_->ExecuteStart != NULL) @@ -1253,8 +1304,9 @@ const char *CYExecute(apr_pool_t *pool, CYUTF8String code) { else handle = NULL; - const char *json; + try { + JSValueRef result; try { result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception); } catch (const char *error) { @@ -1267,6 +1319,7 @@ const char *CYExecute(apr_pool_t *pool, CYUTF8String code) { if (JSValueIsUndefined(context, result)) return NULL; + const char *json; try { json = CYPoolCCYON(pool, context, result, &exception); } catch (const char *error) { @@ -1278,9 +1331,13 @@ const char *CYExecute(apr_pool_t *pool, CYUTF8String code) { CYSetProperty(context, CYGetGlobalObject(context), Result_, result); - if (hooks_ != NULL && hooks_->ExecuteEnd != NULL) - (*hooks_->ExecuteEnd)(context, handle); return json; + + } catch (...) { + if (hooks_ != NULL && hooks_->ExecuteEnd != NULL) + (*hooks_->ExecuteEnd)(context, handle); + throw; + } } extern "C" void CydgetSetupContext(JSGlobalContextRef context) { @@ -1294,8 +1351,6 @@ void CYInitializeDynamic() { initialized_ = true; else return; - CYInitializeStatic(); - JSObjectMakeArray$ = reinterpret_cast(dlsym(RTLD_DEFAULT, "JSObjectMakeArray")); JSClassDefinition definition; @@ -1314,6 +1369,7 @@ void CYInitializeDynamic() { definition = kJSClassDefinitionEmpty; definition.className = "Functor"; definition.staticFunctions = cy::Functor::StaticFunctions; + definition.staticValues = Functor_staticValues; definition.callAsFunction = &Functor_callAsFunction; definition.finalize = &CYFinalize; Functor_ = JSClassCreate(&definition); @@ -1339,7 +1395,6 @@ void CYInitializeDynamic() { definition.className = "Type"; definition.staticValues = Type_staticValues; definition.staticFunctions = Type_staticFunctions; - definition.getProperty = &Type_getProperty; definition.callAsFunction = &Type_callAsFunction; definition.callAsConstructor = &Type_callAsConstructor; definition.finalize = &CYFinalize; @@ -1375,7 +1430,7 @@ void CYThrow(JSContextRef context, JSValueRef value) { throw CYJSError(context, value); } -const char *CYJSError::PoolCString(apr_pool_t *pool) const { +const char *CYJSError::PoolCString(CYPool &pool) const { // XXX: this used to be CYPoolCString return CYPoolCCYON(pool, context_, value_); } @@ -1387,14 +1442,8 @@ JSValueRef CYJSError::CastJSValue(JSContextRef context) const { 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 { @@ -1408,7 +1457,8 @@ CYJSError::CYJSError(JSContextRef context, const char *format, ...) { va_list args; va_start(args, format); - const char *message(apr_pvsprintf(pool, format, args)); + // XXX: there might be a beter way to think about this + const char *message(pool.vsprintf(64, format, args)); va_end(args); value_ = CYCastJSError(context, message); @@ -1419,8 +1469,6 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) { } extern "C" void CYSetupContext(JSGlobalContextRef context) { - JSValueRef exception(NULL); - CYInitializeDynamic(); JSObjectRef global(CYGetGlobalObject(context)); @@ -1474,8 +1522,7 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) { 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) { @@ -1503,6 +1550,9 @@ extern "C" void CYSetupContext(JSGlobalContextRef context) { //CYSetProperty(context, System, CYJSString("global"), global); CYSetProperty(context, System, CYJSString("print"), &System_print); + if (CYBridgeEntry *entry = CYBridgeHash("1dlerror", 8)) + entry->cache_ = new cy::Functor(entry->value_, reinterpret_cast(&dlerror)); + if (hooks_ != NULL && hooks_->SetupContext != NULL) (*hooks_->SetupContext)(context);