-/* Cycript - Remote Execution Server and Disassembler
- * Copyright (C) 2009 Jay Freeman (saurik)
-*/
-
-/* Modified BSD License {{{ */
-/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/* }}} */
-
-#include <substrate.h>
-#include <minimal/sqlite3.h>
-
-#include "Internal.hpp"
-
-#include <dlfcn.h>
-#include <iconv.h>
-
-#include "cycript.hpp"
-
-#include "sig/parse.hpp"
-#include "sig/ffi_type.hpp"
-
-#include "Pooling.hpp"
-
-#ifdef __APPLE__
-#include <CoreFoundation/CoreFoundation.h>
-#include <CoreFoundation/CFLogUtilities.h>
-#include <JavaScriptCore/JSStringRefCF.h>
-#endif
-
-#include <sys/mman.h>
-
-#include <iostream>
-#include <ext/stdio_filebuf.h>
-#include <set>
-#include <map>
-#include <iomanip>
-#include <sstream>
-#include <cmath>
-
-#include "Parser.hpp"
-#include "Cycript.tab.hh"
-
-#undef _assert
-#undef _trace
-
-void CYThrow(const char *format, ...);
-
-#define _assert(test, args...) do { \
- if (!(test)) \
- throw CYError(context, "*** _assert(%s):%s(%u):%s [errno=%d]", #test, __FILE__, __LINE__, __FUNCTION__, errno); \
-} while (false)
-
-#define _trace() do { \
- fprintf(stderr, "_trace():%u\n", __LINE__); \
-} while (false)
-
-#ifdef __OBJC__
-#define CYCatch_ \
- catch (NSException *error) { \
- CYThrow(context, error, exception); \
- return NULL; \
- }
-#else
-#define CYCatch_
-#endif
-
-#define CYTry \
- try
-#define CYCatch \
- catch (const CYError &error) { \
- *exception = error.value_; \
- return NULL; \
- } catch (...) { \
- *exception = CYCastJSValue(context, "catch(...)"); \
- return NULL; \
- }
-
-#ifndef __APPLE__
-#define class_getSuperclass GSObjCSuper
-#define object_getClass GSObjCClass
-#endif
-
-char *sqlite3_column_pooled(apr_pool_t *pool, sqlite3_stmt *stmt, int n) {
- if (const unsigned char *value = sqlite3_column_text(stmt, n))
- return apr_pstrdup(pool, (const char *) value);
- else return NULL;
-}
-
-struct CYError {
- JSContextRef context_;
- JSValueRef value_;
-
- CYError(JSContextRef context, JSValueRef value) :
- context_(context),
- value_(value)
- {
- }
-
- CYError(JSContextRef context, const char *format, ...);
-};
-
-void CYThrow(JSContextRef context, JSValueRef value);
-
-JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class super, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception);
-
-struct CYUTF8String {
- const char *data;
- size_t size;
-
- CYUTF8String(const char *data, size_t size) :
- data(data),
- size(size)
- {
- }
-
- bool operator ==(const char *value) const {
- size_t length(strlen(data));
- return length == size && memcmp(value, data, length) == 0;
- }
-};
-
-struct CYUTF16String {
- const uint16_t *data;
- size_t size;
-
- CYUTF16String(const uint16_t *data, size_t size) :
- data(data),
- size(size)
- {
- }
-};
-
-struct CYHooks {
- void *(*ExecuteStart)();
- void (*ExecuteEnd)(void *);
- JSValueRef (*RuntimeProperty)(JSContextRef, CYUTF8String);
- bool (*PoolFFI)(apr_pool_t *, JSContextRef, sig::Type *, ffi_type *, void *, JSValueRef);
- JSValueRef (*FromFFI)(JSContextRef, sig::Type *, ffi_type *, void *, bool, JSObjectRef);
-} *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;
-}
-
-JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetProperty(context, object, name, &exception));
- CYThrow(context, exception);
- return value;
-}
-
-void CYSetProperty(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value) {
- JSValueRef exception(NULL);
- JSObjectSetPropertyAtIndex(context, object, index, value, &exception);
- CYThrow(context, exception);
-}
-
-void CYSetProperty(JSContextRef context, JSObjectRef object, JSStringRef name, JSValueRef value, JSPropertyAttributes attributes = kJSPropertyAttributeNone) {
- JSValueRef exception(NULL);
- JSObjectSetProperty(context, object, name, value, attributes, &exception);
- CYThrow(context, exception);
-}
-/* }}} */
-/* JavaScript Strings {{{ */
-JSStringRef CYCopyJSString(const char *value) {
- return value == NULL ? NULL : JSStringCreateWithUTF8CString(value);
-}
-
-JSStringRef CYCopyJSString(JSStringRef value) {
- return value == NULL ? NULL : JSStringRetain(value);
-}
-
-JSStringRef CYCopyJSString(CYUTF8String value) {
- // XXX: this is very wrong
- return CYCopyJSString(value.data);
-}
-
-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;
-}
-
-class CYJSString {
- private:
- JSStringRef string_;
-
- void Clear_() {
- if (string_ != NULL)
- JSStringRelease(string_);
- }
-
- public:
- CYJSString(const CYJSString &rhs) :
- string_(CYCopyJSString(rhs.string_))
- {
- }
-
- template <typename Arg0_>
- CYJSString(Arg0_ arg0) :
- string_(CYCopyJSString(arg0))
- {
- }
-
- template <typename Arg0_, typename Arg1_>
- CYJSString(Arg0_ arg0, Arg1_ arg1) :
- string_(CYCopyJSString(arg0, arg1))
- {
- }
-
- CYJSString &operator =(const CYJSString &rhs) {
- Clear_();
- string_ = CYCopyJSString(rhs.string_);
- return *this;
- }
-
- ~CYJSString() {
- Clear_();
- }
-
- void Clear() {
- Clear_();
- string_ = NULL;
- }
-
- operator JSStringRef() const {
- return string_;
- }
-};
-
-static CYUTF16String CYCastUTF16String(JSStringRef value) {
- return CYUTF16String(JSStringGetCharactersPtr(value), JSStringGetLength(value));
-}
-
-static CYUTF8String CYPoolUTF8String(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
- _assert(pool != NULL);
-
- CYUTF16String utf16(CYCastUTF16String(value));
- const char *in(reinterpret_cast<const char *>(utf16.data));
-
- iconv_t conversion(_syscall(iconv_open("UTF-8", "UCS-2-INTERNAL")));
-
- size_t size(JSStringGetMaximumUTF8CStringSize(value));
- char *out(new(pool) char[size]);
- CYUTF8String utf8(out, size);
-
- size = utf16.size * 2;
- _syscall(iconv(conversion, const_cast<char **>(&in), &size, &out, &utf8.size));
-
- *out = '\0';
- utf8.size = out - utf8.data;
-
- _syscall(iconv_close(conversion));
-
- return utf8;
-}
-
-static const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
- CYUTF8String utf8(CYPoolUTF8String(pool, context, value));
- _assert(memchr(utf8.data, '\0', utf8.size) == NULL);
- return utf8.data;
-}
-
-static const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return JSValueIsNull(context, value) ? NULL : CYPoolCString(pool, context, CYJSString(context, value));
-}
-/* }}} */
-/* C Strings {{{ */
-// XXX: this macro is unhygenic
-#define CYCastCString_(string) ({ \
- char *utf8; \
- if (string == NULL) \
- utf8 = NULL; \
- else { \
- size_t size(JSStringGetMaximumUTF8CStringSize(string)); \
- utf8 = reinterpret_cast<char *>(alloca(size)); \
- JSStringGetUTF8CString(string, utf8, size); \
- } \
- utf8; \
-})
-
-// XXX: this macro is unhygenic
-#define CYCastCString(context, value) ({ \
- char *utf8; \
- if (value == NULL) \
- utf8 = NULL; \
- else if (JSStringRef string = CYCopyJSString(context, value)) { \
- utf8 = CYCastCString_(string); \
- JSStringRelease(string); \
- } else \
- utf8 = NULL; \
- utf8; \
-})
-
-/* }}} */
-
-/* Index Offsets {{{ */
-size_t CYGetIndex(const CYUTF8String &value) {
- if (value.data[0] != '0') {
- char *end;
- size_t index(strtoul(value.data, &end, 10));
- if (value.data + value.size == end)
- return index;
- } else if (value.data[1] == '\0')
- return 0;
- return _not(size_t);
-}
-
-size_t CYGetIndex(apr_pool_t *pool, JSContextRef context, JSStringRef value) {
- return CYGetIndex(CYPoolUTF8String(pool, context, value));
-}
-
-bool CYGetOffset(const char *value, ssize_t &index) {
- if (value[0] != '0') {
- char *end;
- index = strtol(value, &end, 10);
- if (value + strlen(value) == end)
- return true;
- } else if (value[1] == '\0') {
- index = 0;
- return true;
- }
-
- return false;
-}
-/* }}} */
-
-/* JavaScript *ify {{{ */
-void CYStringify(std::ostringstream &str, const char *data, size_t size) {
- unsigned quot(0), apos(0);
- for (const char *value(data), *end(data + size); value != end; ++value)
- if (*value == '"')
- ++quot;
- else if (*value == '\'')
- ++apos;
-
- bool single(quot > apos);
-
- str << (single ? '\'' : '"');
-
- for (const char *value(data), *end(data + size); value != end; ++value)
- switch (*value) {
- case '\\': str << "\\\\"; break;
- case '\b': str << "\\b"; break;
- case '\f': str << "\\f"; break;
- case '\n': str << "\\n"; break;
- case '\r': str << "\\r"; break;
- case '\t': str << "\\t"; break;
- case '\v': str << "\\v"; break;
-
- case '"':
- if (!single)
- str << "\\\"";
- else goto simple;
- break;
-
- case '\'':
- if (single)
- str << "\\'";
- else goto simple;
- break;
-
- default:
- if (*value < 0x20 || *value >= 0x7f)
- str << "\\x" << std::setbase(16) << std::setw(2) << std::setfill('0') << unsigned(*value);
- else simple:
- str << *value;
- }
-
- str << (single ? '\'' : '"');
-}
-
-void CYNumerify(std::ostringstream &str, double value) {
- char string[32];
- // XXX: I want this to print 1e3 rather than 1000
- sprintf(string, "%.17g", value);
- str << string;
-}
-
-bool CYIsKey(CYUTF8String value) {
- const char *data(value.data);
- size_t size(value.size);
-
- if (size == 0)
- return false;
-
- if (DigitRange_[data[0]]) {
- size_t index(CYGetIndex(value));
- if (index == _not(size_t))
- return false;
- } else {
- if (!WordStartRange_[data[0]])
- return false;
- for (size_t i(1); i != size; ++i)
- if (!WordEndRange_[data[i]])
- return false;
- }
-
- return true;
-}
-/* }}} */
-
-static JSGlobalContextRef Context_;
-static JSObjectRef System_;
-
-static JSClassRef Functor_;
-static JSClassRef Pointer_;
-static JSClassRef Runtime_;
-static JSClassRef Struct_;
-
-static JSObjectRef Array_;
-static JSObjectRef Error_;
-static JSObjectRef Function_;
-static JSObjectRef String_;
-
-static JSStringRef Result_;
-
-static JSStringRef length_;
-static JSStringRef message_;
-static JSStringRef name_;
-static JSStringRef prototype_;
-static JSStringRef toCYON_;
-static JSStringRef toJSON_;
-
-static JSObjectRef Object_prototype_;
-static JSObjectRef Function_prototype_;
-
-static JSObjectRef Array_prototype_;
-static JSObjectRef Array_pop_;
-static JSObjectRef Array_push_;
-static JSObjectRef Array_splice_;
-
-sqlite3 *Bridge_;
-
-void Finalize(JSObjectRef object) {
- delete reinterpret_cast<CYData *>(JSObjectGetPrivate(object));
-}
-
-struct CStringMapLess :
- std::binary_function<const char *, const char *, bool>
-{
- _finline bool operator ()(const char *lhs, const char *rhs) const {
- return strcmp(lhs, rhs) < 0;
- }
-};
-
-void Structor_(apr_pool_t *pool, const char *name, const char *types, sig::Type *&type) {
- if (name == NULL)
- return;
-
- JSContextRef context(NULL);
-
- sqlite3_stmt *statement;
-
- _sqlcall(sqlite3_prepare(Bridge_,
- "select "
- "\"bridge\".\"mode\", "
- "\"bridge\".\"value\" "
- "from \"bridge\" "
- "where"
- " \"bridge\".\"mode\" in (3, 4) and"
- " \"bridge\".\"name\" = ?"
- " limit 1"
- , -1, &statement, NULL));
-
- _sqlcall(sqlite3_bind_text(statement, 1, name, -1, SQLITE_STATIC));
-
- int mode;
- const char *value;
-
- if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE) {
- mode = -1;
- value = NULL;
- } else {
- mode = sqlite3_column_int(statement, 0);
- value = sqlite3_column_pooled(pool, statement, 1);
- }
-
- _sqlcall(sqlite3_finalize(statement));
-
- switch (mode) {
- default:
- _assert(false);
- case -1:
- break;
-
- case 3: {
- sig::Parse(pool, &type->data.signature, value, &Structor_);
- } break;
-
- case 4: {
- sig::Signature signature;
- sig::Parse(pool, &signature, value, &Structor_);
- type = signature.elements[0].type;
- } break;
- }
-}
-
-JSClassRef Type_privateData::Class_;
-
-struct Pointer :
- CYOwned
-{
- Type_privateData *type_;
-
- Pointer(void *value, JSContextRef context, JSObjectRef owner, sig::Type *type) :
- CYOwned(value, context, owner),
- type_(new(pool_) Type_privateData(type))
- {
- }
-};
-
-struct Struct_privateData :
- CYOwned
-{
- Type_privateData *type_;
-
- Struct_privateData(JSContextRef context, JSObjectRef owner) :
- CYOwned(NULL, context, owner)
- {
- }
-};
-
-typedef std::map<const char *, Type_privateData *, CStringMapLess> TypeMap;
-static TypeMap Types_;
-
-JSObjectRef CYMakeStruct(JSContextRef context, void *data, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
- Struct_privateData *internal(new Struct_privateData(context, owner));
- apr_pool_t *pool(internal->pool_);
- Type_privateData *typical(new(pool) Type_privateData(type, ffi));
- internal->type_ = typical;
-
- if (owner != NULL)
- internal->value_ = data;
- else {
- size_t size(typical->GetFFI()->size);
- void *copy(apr_palloc(internal->pool_, size));
- memcpy(copy, data, size);
- internal->value_ = copy;
- }
-
- return JSObjectMake(context, Struct_, internal);
-}
-
-struct Functor_privateData :
- CYValue
-{
- sig::Signature signature_;
- ffi_cif cif_;
-
- Functor_privateData(const char *type, void (*value)()) :
- CYValue(reinterpret_cast<void *>(value))
- {
- sig::Parse(pool_, &signature_, type, &Structor_);
- sig::sig_ffi_cif(pool_, &sig::ObjectiveC, &signature_, &cif_);
- }
-
- void (*GetValue())() const {
- return reinterpret_cast<void (*)()>(value_);
-}
-};
-
-struct Closure_privateData :
- Functor_privateData
-{
- JSContextRef context_;
- JSObjectRef function_;
-
- Closure_privateData(JSContextRef context, JSObjectRef function, const char *type) :
- Functor_privateData(type, NULL),
- context_(context),
- function_(function)
- {
- JSValueProtect(context_, function_);
- }
-
- virtual ~Closure_privateData() {
- JSValueUnprotect(context_, function_);
- }
-};
-
-JSValueRef CYCastJSValue(JSContextRef context, bool value) {
- return JSValueMakeBoolean(context, value);
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, double value) {
- return JSValueMakeNumber(context, value);
-}
-
-#define CYCastJSValue_(Type_) \
- JSValueRef CYCastJSValue(JSContextRef context, Type_ value) { \
- return JSValueMakeNumber(context, static_cast<double>(value)); \
- }
-
-CYCastJSValue_(int)
-CYCastJSValue_(unsigned int)
-CYCastJSValue_(long int)
-CYCastJSValue_(long unsigned int)
-CYCastJSValue_(long long int)
-CYCastJSValue_(long long unsigned int)
-
-JSValueRef CYJSUndefined(JSContextRef context) {
- return JSValueMakeUndefined(context);
-}
-
-double CYCastDouble(const char *value, size_t size) {
- char *end;
- double number(strtod(value, &end));
- if (end != value + size)
- return NAN;
- return number;
-}
-
-double CYCastDouble(const char *value) {
- return CYCastDouble(value, strlen(value));
-}
-
-double CYCastDouble(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- double number(JSValueToNumber(context, value, &exception));
- CYThrow(context, exception);
- return number;
-}
-
-bool CYCastBool(JSContextRef context, JSValueRef value) {
- return JSValueToBoolean(context, value);
-}
-
-JSValueRef CYJSNull(JSContextRef context) {
- return JSValueMakeNull(context);
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, JSStringRef value) {
- return value == NULL ? CYJSNull(context) : JSValueMakeString(context, value);
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, const char *value) {
- return CYCastJSValue(context, CYJSString(value));
-}
-
-JSObjectRef CYCastJSObject(JSContextRef context, JSValueRef value) {
- JSValueRef exception(NULL);
- JSObjectRef object(JSValueToObject(context, value, &exception));
- CYThrow(context, exception);
- return object;
-}
-
-JSValueRef CYCallAsFunction(JSContextRef context, JSObjectRef function, JSObjectRef _this, size_t count, JSValueRef arguments[]) {
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectCallAsFunction(context, function, _this, count, arguments, &exception));
- CYThrow(context, exception);
- return value;
-}
-
-bool CYIsCallable(JSContextRef context, JSValueRef value) {
- return value != NULL && JSValueIsObject(context, value) && JSObjectIsFunction(context, (JSObjectRef) value);
-}
-
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSObjectRef object);
-
-static JSValueRef System_print(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count == 0)
- printf("\n");
- else
- printf("%s\n", CYCastCString(context, arguments[0]));
- return CYJSUndefined(context);
-} CYCatch }
-
-static size_t Nonce_(0);
-
-static JSValueRef $cyq(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- char name[16];
- sprintf(name, "%s%zu", CYCastCString(context, arguments[0]), Nonce_++);
- return CYCastJSValue(context, name);
-}
-
-static JSValueRef Cycript_gc_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- JSGarbageCollect(context);
- return CYJSUndefined(context);
-}
-
-const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) { CYTry {
- switch (JSType type = JSValueGetType(context, value)) {
- case kJSTypeUndefined:
- return "undefined";
- case kJSTypeNull:
- return "null";
- case kJSTypeBoolean:
- return CYCastBool(context, value) ? "true" : "false";
-
- case kJSTypeNumber: {
- std::ostringstream str;
- CYNumerify(str, CYCastDouble(context, value));
- std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
- } break;
-
- case kJSTypeString: {
- std::ostringstream str;
- CYUTF8String string(CYPoolUTF8String(pool, context, CYJSString(context, value)));
- CYStringify(str, string.data, string.size);
- std::string value(str.str());
- return apr_pstrmemdup(pool, value.c_str(), value.size());
- } break;
-
- case kJSTypeObject:
- return CYPoolCCYON(pool, context, (JSObjectRef) value);
- default:
- throw CYError(context, "JSValueGetType() == 0x%x", type);
- }
-} CYCatch }
-
-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(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
- JSValueRef toCYON(CYGetProperty(context, object, toCYON_));
- if (CYIsCallable(context, toCYON)) {
- JSValueRef value(CYCallAsFunction(context, (JSObjectRef) toCYON, object, 0, NULL));
- return CYPoolCString(pool, context, value);
- }
-
- JSValueRef toJSON(CYGetProperty(context, object, toJSON_));
- 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;
- }
-
- std::ostringstream str;
-
- str << '{';
-
- // XXX: this is, sadly, going to leak
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(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;
-
- 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 << '}';
-
- JSPropertyNameArrayRelease(names);
-
- std::string string(str.str());
- return apr_pstrmemdup(pool, 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 {
- CYPool pool;
- std::ostringstream str;
-
- str << '[';
-
- JSValueRef length(CYGetProperty(context, _this, length_));
- 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;
- }
- }
-
- str << ']';
-
- std::string value(str.str());
- return CYCastJSValue(context, CYJSString(CYUTF8String(value.c_str(), value.size())));
-} CYCatch }
-
-static JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
- Pointer *internal(new Pointer(pointer, context, owner, type));
- return JSObjectMake(context, Pointer_, internal);
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, void (*function)(), const char *type) {
- Functor_privateData *internal(new Functor_privateData(type, function));
- return JSObjectMake(context, Functor_, internal);
-}
-
-static bool CYGetOffset(apr_pool_t *pool, JSContextRef context, JSStringRef value, ssize_t &index) {
- return CYGetOffset(CYPoolCString(pool, context, value), index);
-}
-
-static void *CYCastPointer_(JSContextRef context, JSValueRef value) {
- switch (JSValueGetType(context, value)) {
- case kJSTypeNull:
- return NULL;
- /*case kJSTypeString:
- return dlsym(RTLD_DEFAULT, CYCastCString(context, value));
- case kJSTypeObject:
- if (JSValueIsObjectOfClass(context, value, Pointer_)) {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate((JSObjectRef) value)));
- return internal->value_;
- }*/
- default:
- double number(CYCastDouble(context, value));
- if (std::isnan(number))
- throw CYError(context, "cannot convert value to pointer");
- return reinterpret_cast<void *>(static_cast<uintptr_t>(static_cast<long long>(number)));
- }
-}
-
-template <typename Type_>
-static _finline Type_ CYCastPointer(JSContextRef context, JSValueRef value) {
- return reinterpret_cast<Type_>(CYCastPointer_(context, value));
-}
-
-#define CYObjectiveTry \
- try
-#define CYObjectiveCatch \
- catch (const CYError &error) { \
- @throw CYCastNSObject(NULL, error.context_, error.value_); \
- }
-
-#define CYPoolTry { \
- id _saved(nil); \
- NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
- @try
-#define CYPoolCatch(value) \
- @catch (NSException *error) { \
- _saved = [error retain]; \
- throw CYError(context, CYCastJSValue(context, error)); \
- return value; \
- } @finally { \
- [_pool release]; \
- if (_saved != nil) \
- [_saved autorelease]; \
- } \
-}
-
-static void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) {
- switch (type->primitive) {
- case sig::boolean_P:
- *reinterpret_cast<bool *>(data) = JSValueToBoolean(context, value);
- break;
-
-#define CYPoolFFI_(primitive, native) \
- case sig::primitive ## _P: \
- *reinterpret_cast<native *>(data) = CYCastDouble(context, value); \
- break;
-
- CYPoolFFI_(uchar, unsigned char)
- CYPoolFFI_(char, char)
- CYPoolFFI_(ushort, unsigned short)
- CYPoolFFI_(short, short)
- CYPoolFFI_(ulong, unsigned long)
- CYPoolFFI_(long, long)
- CYPoolFFI_(uint, unsigned int)
- CYPoolFFI_(int, int)
- CYPoolFFI_(ulonglong, unsigned long long)
- CYPoolFFI_(longlong, long long)
- CYPoolFFI_(float, float)
- CYPoolFFI_(double, double)
-
- case sig::pointer_P:
- *reinterpret_cast<void **>(data) = CYCastPointer<void *>(context, value);
- break;
-
- case sig::string_P:
- *reinterpret_cast<const char **>(data) = CYPoolCString(pool, context, value);
- break;
-
- case sig::struct_P: {
- uint8_t *base(reinterpret_cast<uint8_t *>(data));
- JSObjectRef aggregate(JSValueIsObject(context, value) ? (JSObjectRef) value : NULL);
- for (size_t index(0); index != type->data.signature.count; ++index) {
- sig::Element *element(&type->data.signature.elements[index]);
- ffi_type *field(ffi->elements[index]);
-
- JSValueRef rhs;
- if (aggregate == NULL)
- rhs = value;
- else {
- rhs = CYGetProperty(context, aggregate, index);
- if (JSValueIsUndefined(context, rhs)) {
- if (element->name != NULL)
- rhs = CYGetProperty(context, aggregate, CYJSString(element->name));
- else
- goto undefined;
- if (JSValueIsUndefined(context, rhs)) undefined:
- throw CYError(context, "unable to extract structure value");
- }
- }
-
- CYPoolFFI(pool, context, element->type, field, base, rhs);
- // XXX: alignment?
- base += field->size;
- }
- } break;
-
- case sig::void_P:
- break;
-
- default:
- if (hooks_ != NULL && hooks_->PoolFFI != NULL)
- if ((*hooks_->PoolFFI)(pool, context, type, ffi, data, value))
- return;
-
- fprintf(stderr, "CYPoolFFI(%c)\n", type->primitive);
- _assert(false);
- }
-}
-
-static JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL) {
- switch (type->primitive) {
- case sig::boolean_P:
- return CYCastJSValue(context, *reinterpret_cast<bool *>(data));
-
-#define CYFromFFI_(primitive, native) \
- case sig::primitive ## _P: \
- return CYCastJSValue(context, *reinterpret_cast<native *>(data)); \
-
- CYFromFFI_(uchar, unsigned char)
- CYFromFFI_(char, char)
- CYFromFFI_(ushort, unsigned short)
- CYFromFFI_(short, short)
- CYFromFFI_(ulong, unsigned long)
- CYFromFFI_(long, long)
- CYFromFFI_(uint, unsigned int)
- CYFromFFI_(int, int)
- CYFromFFI_(ulonglong, unsigned long long)
- CYFromFFI_(longlong, long long)
- CYFromFFI_(float, float)
- CYFromFFI_(double, double)
-
- case sig::pointer_P:
- if (void *pointer = *reinterpret_cast<void **>(data))
- return CYMakePointer(context, pointer, type->data.data.type, ffi, owner);
- else goto null;
-
- case sig::string_P:
- if (char *utf8 = *reinterpret_cast<char **>(data))
- return CYCastJSValue(context, utf8);
- else goto null;
-
- case sig::struct_P:
- return CYMakeStruct(context, data, type, ffi, owner);
- case sig::void_P:
- return CYJSUndefined(context);
-
- null:
- return CYJSNull(context);
- default:
- if (hooks_ != NULL && hooks_->FromFFI != NULL)
- if (JSValueRef value = (*hooks_->FromFFI)(context, type, ffi, data, initialize, owner))
- return value;
-
- fprintf(stderr, "CYFromFFI(%c)\n", type->primitive);
- _assert(false);
- }
-}
-
-static void FunctionClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
- Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
-
- JSContextRef context(internal->context_);
-
- size_t count(internal->cif_.nargs);
- JSValueRef values[count];
-
- for (size_t index(0); index != count; ++index)
- values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]);
-
- JSValueRef value(CYCallAsFunction(context, internal->function_, NULL, count, values));
- CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
-}
-
-static 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 :(
- Closure_privateData *internal(new Closure_privateData(CYGetJSContext(), function, type));
-
- ffi_closure *closure((ffi_closure *) _syscall(mmap(
- NULL, sizeof(ffi_closure),
- PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE,
- -1, 0
- )));
-
- ffi_status status(ffi_prep_closure(closure, &internal->cif_, callback, internal));
- _assert(status == FFI_OK);
-
- _syscall(mprotect(closure, sizeof(*closure), PROT_READ | PROT_EXEC));
-
- internal->value_ = closure;
-
- return internal;
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const char *type) {
- Closure_privateData *internal(CYMakeFunctor_(context, function, type, &FunctionClosure_));
- return JSObjectMake(context, Functor_, internal);
-}
-
-static JSObjectRef CYMakeFunctor(JSContextRef context, JSValueRef value, const char *type) {
- JSValueRef exception(NULL);
- bool function(JSValueIsInstanceOfConstructor(context, value, Function_, &exception));
- CYThrow(context, exception);
-
- if (function) {
- JSObjectRef function(CYCastJSObject(context, value));
- return CYMakeFunctor(context, function, type);
- } else {
- void (*function)()(CYCastPointer<void (*)()>(context, value));
- return CYMakeFunctor(context, function, type);
- }
-}
-
-static bool Index_(apr_pool_t *pool, JSContextRef context, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) {
- Type_privateData *typical(internal->type_);
- sig::Type *type(typical->type_);
- if (type == NULL)
- return false;
-
- const char *name(CYPoolCString(pool, context, property));
- size_t length(strlen(name));
- double number(CYCastDouble(name, length));
-
- size_t count(type->data.signature.count);
-
- if (std::isnan(number)) {
- if (property == NULL)
- return false;
-
- sig::Element *elements(type->data.signature.elements);
-
- for (size_t local(0); local != count; ++local) {
- sig::Element *element(&elements[local]);
- if (element->name != NULL && strcmp(name, element->name) == 0) {
- index = local;
- goto base;
- }
- }
-
- return false;
- } else {
- index = static_cast<ssize_t>(number);
- if (index != number || index < 0 || static_cast<size_t>(index) >= count)
- return false;
- }
-
- base:
- ffi_type **elements(typical->GetFFI()->elements);
-
- base = reinterpret_cast<uint8_t *>(internal->value_);
- for (ssize_t local(0); local != index; ++local)
- base += elements[local]->size;
-
- return true;
-}
-
-static JSValueRef Pointer_getIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef *exception) { CYTry {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ffi_type *ffi(typical->GetFFI());
-
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * index;
-
- JSObjectRef owner(internal->GetOwner() ?: object);
- return CYFromFFI(context, typical->type_, ffi, base, false, owner);
-} CYCatch }
-
-static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- CYPool pool;
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- if (typical->type_ == NULL)
- return NULL;
-
- ssize_t offset;
- if (!CYGetOffset(pool, context, property, offset))
- return NULL;
-
- return Pointer_getIndex(context, object, offset, exception);
-}
-
-static JSValueRef Pointer_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- return Pointer_getIndex(context, object, 0, exception);
-}
-
-static bool Pointer_setIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value, JSValueRef *exception) { CYTry {
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ffi_type *ffi(typical->GetFFI());
-
- uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
- base += ffi->size * index;
-
- CYPoolFFI(NULL, context, typical->type_, ffi, base, value);
- return true;
-} CYCatch }
-
-static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
- CYPool pool;
- Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- if (typical->type_ == NULL)
- return NULL;
-
- ssize_t offset;
- if (!CYGetOffset(pool, context, property, offset))
- return NULL;
-
- return Pointer_setIndex(context, object, offset, value, exception);
-}
-
-static bool Pointer_setProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
- return Pointer_setIndex(context, object, 0, value, exception);
-}
-
-static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(_this)));
- Type_privateData *typical(internal->type_);
- return CYMakePointer(context, internal->value_, typical->type_, typical->ffi_, _this);
-}
-
-static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ssize_t index;
- uint8_t *base;
-
- if (!Index_(pool, context, internal, property, index, base))
- return NULL;
-
- JSObjectRef owner(internal->GetOwner() ?: object);
-
- return CYFromFFI(context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, false, owner);
-} CYCatch }
-
-static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
- CYPool pool;
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
-
- ssize_t index;
- uint8_t *base;
-
- if (!Index_(pool, context, internal, property, index, base))
- return false;
-
- CYPoolFFI(NULL, context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, value);
- return true;
-} CYCatch }
-
-static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
- Type_privateData *typical(internal->type_);
- sig::Type *type(typical->type_);
-
- if (type == NULL)
- return;
-
- size_t count(type->data.signature.count);
- sig::Element *elements(type->data.signature.elements);
-
- char number[32];
-
- for (size_t index(0); index != count; ++index) {
- const char *name;
- name = elements[index].name;
-
- if (name == NULL) {
- sprintf(number, "%lu", index);
- name = number;
- }
-
- JSPropertyNameAccumulatorAddName(names, CYJSString(name));
- }
-}
-
-JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) { CYTry {
- if (setups + count != signature->count - 1)
- throw CYError(context, "incorrect number of arguments to ffi function");
-
- size_t size(setups + count);
- void *values[size];
- memcpy(values, setup, sizeof(void *) * setups);
-
- for (size_t index(setups); index != size; ++index) {
- sig::Element *element(&signature->elements[index + 1]);
- ffi_type *ffi(cif->arg_types[index]);
- // XXX: alignment?
- values[index] = new(pool) uint8_t[ffi->size];
- CYPoolFFI(pool, context, element->type, ffi, values[index], arguments[index - setups]);
- }
-
- uint8_t value[cif->rtype->size];
- 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) {
- CYPool pool;
- Functor_privateData *internal(reinterpret_cast<Functor_privateData *>(JSObjectGetPrivate(object)));
- return CYCallFunction(pool, context, 0, NULL, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
-}
-
-static JSObjectRef CYMakeType(JSContextRef context, const char *type) {
- Type_privateData *internal(new Type_privateData(NULL, type));
- return JSObjectMake(context, Type_privateData::Class_, internal);
-}
-
-static JSObjectRef CYMakeType(JSContextRef context, sig::Type *type) {
- Type_privateData *internal(new Type_privateData(type));
- return JSObjectMake(context, Type_privateData::Class_, internal);
-}
-
-static void *CYCastSymbol(const char *name) {
- return dlsym(RTLD_DEFAULT, name);
-}
-
-static JSValueRef Runtime_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- CYUTF8String name(CYPoolUTF8String(pool, context, property));
-
- if (hooks_ != NULL && hooks_->RuntimeProperty != NULL)
- if (JSValueRef value = (*hooks_->RuntimeProperty)(context, name))
- return value;
-
- sqlite3_stmt *statement;
-
- _sqlcall(sqlite3_prepare(Bridge_,
- "select "
- "\"bridge\".\"mode\", "
- "\"bridge\".\"value\" "
- "from \"bridge\" "
- "where"
- " \"bridge\".\"name\" = ?"
- " limit 1"
- , -1, &statement, NULL));
-
- _sqlcall(sqlite3_bind_text(statement, 1, name.data, name.size, SQLITE_STATIC));
-
- int mode;
- const char *value;
-
- if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE) {
- mode = -1;
- value = NULL;
- } else {
- mode = sqlite3_column_int(statement, 0);
- value = sqlite3_column_pooled(pool, statement, 1);
- }
-
- _sqlcall(sqlite3_finalize(statement));
-
- switch (mode) {
- default:
- _assert(false);
- case -1:
- return NULL;
-
- case 0:
- return JSEvaluateScript(CYGetJSContext(), CYJSString(value), NULL, NULL, 0, NULL);
- case 1:
- return CYMakeFunctor(context, reinterpret_cast<void (*)()>(CYCastSymbol(name.data)), value);
-
- case 2: {
- // XXX: this is horrendously inefficient
- sig::Signature signature;
- sig::Parse(pool, &signature, value, &Structor_);
- ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
- return CYFromFFI(context, signature.elements[0].type, cif.rtype, CYCastSymbol(name.data));
- }
-
- // XXX: implement case 3
- case 4:
- return CYMakeType(context, value);
- }
-} CYCatch }
-
-static JSObjectRef Pointer_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 2)
- throw CYError(context, "incorrect number of arguments to Functor constructor");
-
- void *value(CYCastPointer<void *>(context, arguments[0]));
- const char *type(CYCastCString(context, arguments[1]));
-
- CYPool pool;
-
- sig::Signature signature;
- sig::Parse(pool, &signature, type, &Structor_);
-
- return CYMakePointer(context, value, signature.elements[0].type, NULL, NULL);
-} CYCatch }
-
-static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYError(context, "incorrect number of arguments to Type constructor");
- const char *type(CYCastCString(context, arguments[0]));
- return CYMakeType(context, type);
-} CYCatch }
-
-static JSValueRef Type_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
-
- sig::Type type;
-
- 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.name = NULL;
- type.flags = 0;
-
- type.data.data.type = internal->type_;
-
- return CYMakeType(context, &type);
-} CYCatch }
-
-static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
-
- if (count != 1)
- throw CYError(context, "incorrect number of arguments to type cast function");
- sig::Type *type(internal->type_);
- ffi_type *ffi(internal->GetFFI());
- // XXX: alignment?
- uint8_t value[ffi->size];
- CYPool pool;
- CYPoolFFI(pool, context, type, ffi, value, arguments[0]);
- return CYFromFFI(context, type, ffi, value);
-} CYCatch }
-
-static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 0)
- throw CYError(context, "incorrect number of arguments to type cast function");
- Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
-
- sig::Type *type(internal->type_);
- size_t size;
-
- if (type->primitive != sig::array_P)
- size = 0;
- else {
- size = type->data.data.size;
- type = type->data.data.type;
- }
-
- void *value(malloc(internal->GetFFI()->size));
- return CYMakePointer(context, value, type, NULL, NULL);
-} CYCatch }
-
-static JSObjectRef Functor_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 2)
- throw CYError(context, "incorrect number of arguments to Functor constructor");
- const char *type(CYCastCString(context, arguments[1]));
- return CYMakeFunctor(context, arguments[0], type);
-} CYCatch }
-
-static JSValueRef CYValue_callAsFunction_valueOf(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
- return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
-} CYCatch }
-
-static JSValueRef CYValue_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- return CYValue_callAsFunction_valueOf(context, object, _this, count, arguments, exception);
-}
-
-static JSValueRef CYValue_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
-CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
- char string[32];
- sprintf(string, "%p", internal->value_);
-
- return CYCastJSValue(context, string);
-} CYCatch }
-
-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)));
- CYPool pool;
- const char *type(sig::Unparse(pool, internal->type_));
- return CYCastJSValue(context, CYJSString(type));
-} CYCatch }
-
-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_));
- 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);
- return CYCastJSValue(context, CYJSString(cyon));
-} CYCatch }
-
-static JSValueRef Type_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- return Type_callAsFunction_toString(context, object, _this, count, arguments, exception);
-}
-
-static JSStaticValue Pointer_staticValues[2] = {
- {"$cyi", &Pointer_getProperty_$cyi, &Pointer_setProperty_$cyi, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, NULL, 0}
-};
-
-static JSStaticFunction Pointer_staticFunctions[4] = {
- {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Struct_staticFunctions[2] = {
- {"$cya", &Struct_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Functor_staticFunctions[4] = {
- {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"valueOf", &CYValue_callAsFunction_valueOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Type_staticFunctions[4] = {
- {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-void CYSetArgs(int argc, const char *argv[]) {
- JSContextRef context(CYGetJSContext());
- JSValueRef args[argc];
- for (int i(0); i != argc; ++i)
- args[i] = CYCastJSValue(context, argv[i]);
- JSValueRef exception(NULL);
- JSObjectRef array(JSObjectMakeArray(context, argc, args, &exception));
- CYThrow(context, exception);
- CYSetProperty(context, System_, CYJSString("args"), array);
-}
-
-JSObjectRef CYGetGlobalObject(JSContextRef context) {
- return JSContextGetGlobalObject(context);
-}
-
-const char *CYExecute(apr_pool_t *pool, const char *code) {
- JSContextRef context(CYGetJSContext());
- JSValueRef exception(NULL), result;
-
- void *handle;
- if (hooks_ != NULL && hooks_->ExecuteStart != NULL)
- handle = (*hooks_->ExecuteStart)();
- else
- handle = NULL;
-
- const char *json;
-
- try {
- result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
- } catch (const char *error) {
- return error;
- }
-
- if (exception != NULL) { error:
- result = exception;
- exception = NULL;
- }
-
- if (JSValueIsUndefined(context, result))
- return NULL;
-
- try {
- json = CYPoolCCYON(pool, context, result, &exception);
- } catch (const char *error) {
- return error;
- }
-
- if (exception != NULL)
- goto error;
-
- CYSetProperty(context, CYGetGlobalObject(context), Result_, result);
-
- if (hooks_ != NULL && hooks_->ExecuteEnd != NULL)
- (*hooks_->ExecuteEnd)(handle);
- return json;
-}
-
-static apr_pool_t *Pool_;
-
-apr_pool_t *CYGetGlobalPool() {
- return Pool_;
-}
-
-MSInitialize {
- JSContextRef context(NULL);
- _aprcall(apr_initialize());
- _aprcall(apr_pool_create(&Pool_, NULL));
- _sqlcall(sqlite3_open("/usr/lib/libcycript.db", &Bridge_));
-}
-
-void CYThrow(JSContextRef context, JSValueRef value) {
- if (value == NULL)
- return;
- throw CYError(context, value);
-}
-
-CYError::CYError(JSContextRef context, const char *format, ...) {
- if (context == NULL)
- context = CYGetJSContext();
-
- CYPool pool;
-
- va_list args;
- va_start (args, format);
- const char *message(apr_pvsprintf(pool, format, args));
- va_end (args);
-
- JSValueRef arguments[1] = {CYCastJSValue(context, CYJSString(message))};
-
- JSValueRef exception(NULL);
- value_ = JSObjectCallAsConstructor(context, Error_, 1, arguments, &exception);
- CYThrow(context, exception);
-}
-
-void CYObjectiveC(JSContextRef context, JSObjectRef global);
-
-#ifdef __OBJC__
-/* Objective-C {{{ */
-#include <Foundation/Foundation.h>
-#include "ObjectiveC/Internal.hpp"
-#include "Struct.hpp"
-
-#ifdef __APPLE__
-#include <WebKit/WebScriptObject.h>
-#endif
-
-/* Objective-C Pool Release {{{ */
-apr_status_t CYPoolRelease_(void *data) {
- id object(reinterpret_cast<id>(data));
- [object release];
- return APR_SUCCESS;
-}
-
-id CYPoolRelease_(apr_pool_t *pool, id object) {
- if (object == nil)
- return nil;
- else if (pool == NULL)
- return [object autorelease];
- else {
- apr_pool_cleanup_register(pool, object, &CYPoolRelease_, &apr_pool_cleanup_null);
- return object;
- }
-}
-
-template <typename Type_>
-Type_ CYPoolRelease(apr_pool_t *pool, Type_ object) {
- return (Type_) CYPoolRelease_(pool, (id) object);
-}
-/* }}} */
-/* Objective-C Strings {{{ */
-const char *CYPoolCString(apr_pool_t *pool, JSContextRef context, NSString *value) {
- if (pool == NULL)
- return [value UTF8String];
- else {
- size_t size([value maximumLengthOfBytesUsingEncoding:NSUTF8StringEncoding] + 1);
- char *string(new(pool) char[size]);
- if (![value getCString:string maxLength:size encoding:NSUTF8StringEncoding])
- throw CYError(context, "[NSString getCString:maxLength:encoding:] == NO");
- return string;
- }
-}
-
-JSStringRef CYCopyJSString_(NSString *value) {
-#ifdef __APPLE__
- return JSStringCreateWithCFString(reinterpret_cast<CFStringRef>(value));
-#else
- CYPool pool;
- return CYCopyJSString(CYPoolCString(pool, value));
-#endif
-}
-
-JSStringRef CYCopyJSString(id value) {
- if (value == nil)
- return NULL;
- // XXX: this definition scares me; is anyone using this?!
- NSString *string([value description]);
- return CYCopyJSString_(string);
-}
-
-NSString *CYCopyNSString(const CYUTF8String &value) {
-#ifdef __APPLE__
- return (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(value.data), value.size, kCFStringEncodingUTF8, true);
-#else
- return [[NSString alloc] initWithBytes:value.data length:value.size encoding:NSUTF8StringEncoding];
-#endif
-}
-
-NSString *CYCopyNSString(JSStringRef value) {
-#ifdef __APPLE__
- return (NSString *) JSStringCopyCFString(kCFAllocatorDefault, value);
-#else
- return CYCopyNSString(CYCastCString_(value));
-#endif
-}
-
-NSString *CYCopyNSString(JSContextRef context, JSValueRef value) {
- return CYCopyNSString(CYJSString(context, value));
-}
-
-NSString *CYCastNSString(apr_pool_t *pool, const CYUTF8String &value) {
- return CYPoolRelease(pool, CYCopyNSString(value));
-}
-
-NSString *CYCastNSString(apr_pool_t *pool, SEL sel) {
- const char *name(sel_getName(sel));
- return CYPoolRelease(pool, CYCopyNSString(CYUTF8String(name, strlen(name))));
-}
-
-NSString *CYCastNSString(apr_pool_t *pool, JSStringRef value) {
- return CYPoolRelease(pool, CYCopyNSString(value));
-}
-
-CYUTF8String CYCastUTF8String(NSString *value) {
- NSData *data([value dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:NO]);
- return CYUTF8String(reinterpret_cast<const char *>([data bytes]), [data length]);
-}
-/* }}} */
-
-void CYThrow(JSContextRef context, NSException *error, JSValueRef *exception) {
- if (exception == NULL)
- throw error;
- *exception = CYCastJSValue(context, error);
-}
-
-size_t CYGetIndex(NSString *value) {
- return CYGetIndex(CYCastUTF8String(value));
-}
-
-bool CYGetOffset(apr_pool_t *pool, JSContextRef context, NSString *value, ssize_t &index) {
- return CYGetOffset(CYPoolCString(pool, context, value), index);
-}
-
-static JSClassRef Instance_;
-static JSClassRef Internal_;
-static JSClassRef Message_;
-static JSClassRef Messages_;
-static JSClassRef Selector_;
-static JSClassRef Super_;
-
-static JSClassRef ObjectiveC_Classes_;
-static JSClassRef ObjectiveC_Image_Classes_;
-static JSClassRef ObjectiveC_Images_;
-static JSClassRef ObjectiveC_Protocols_;
-
-static JSObjectRef Instance_prototype_;
-
-#ifdef __APPLE__
-static Class NSCFBoolean_;
-static Class NSCFType_;
-#endif
-
-static Class NSArray_;
-static Class NSDictionary_;
-static Class NSMessageBuilder_;
-static Class NSZombie_;
-static Class Object_;
-
-static Type_privateData *Object_type;
-static Type_privateData *Selector_type;
-
-Type_privateData *Instance::GetType() const {
- return Object_type;
-}
-
-Type_privateData *Selector_privateData::GetType() const {
- return Selector_type;
-}
-
-// XXX: trick this out with associated objects!
-JSValueRef CYGetClassPrototype(JSContextRef context, id self) {
- if (self == nil)
- return Instance_prototype_;
-
- // XXX: I need to think through multi-context
- typedef std::map<id, JSValueRef> CacheMap;
- static CacheMap cache_;
-
- JSValueRef &value(cache_[self]);
- if (value != NULL)
- return value;
-
- JSClassRef _class(NULL);
- JSValueRef prototype;
-
- if (self == NSArray_)
- prototype = Array_prototype_;
- else if (self == NSDictionary_)
- prototype = Object_prototype_;
- else
- prototype = CYGetClassPrototype(context, class_getSuperclass(self));
-
- JSObjectRef object(JSObjectMake(context, _class, NULL));
- JSObjectSetPrototype(context, object, prototype);
-
- JSValueProtect(context, object);
- value = object;
- return object;
-}
-
-JSObjectRef Messages::Make(JSContextRef context, Class _class, bool array) {
- JSObjectRef value(JSObjectMake(context, Messages_, new Messages(_class)));
- if (_class == NSArray_)
- array = true;
- if (Class super = class_getSuperclass(_class))
- JSObjectSetPrototype(context, value, Messages::Make(context, super, array));
- /*else if (array)
- JSObjectSetPrototype(context, value, Array_prototype_);*/
- return value;
-}
-
-JSObjectRef Internal::Make(JSContextRef context, id object, JSObjectRef owner) {
- return JSObjectMake(context, Internal_, new Internal(object, context, owner));
-}
-
-namespace cy {
-JSObjectRef Super::Make(JSContextRef context, id object, Class _class) {
- JSObjectRef value(JSObjectMake(context, Super_, new Super(object, _class)));
- return value;
-} }
-
-JSObjectRef Instance::Make(JSContextRef context, id object, Flags flags) {
- JSObjectRef value(JSObjectMake(context, Instance_, new Instance(object, flags)));
- JSObjectSetPrototype(context, value, CYGetClassPrototype(context, object_getClass(object)));
- return value;
-}
-
-Instance::~Instance() {
- if ((flags_ & Transient) == 0)
- // XXX: does this handle background threads correctly?
- // XXX: this simply does not work on the console because I'm stupid
- [GetValue() performSelector:@selector(release) withObject:nil afterDelay:0];
-}
-
-struct Message_privateData :
-Functor_privateData
-{
- SEL sel_;
-
- Message_privateData(SEL sel, const char *type, IMP value = NULL) :
- Functor_privateData(type, reinterpret_cast<void (*)()>(value)),
- sel_(sel)
- {
- }
-};
-
-JSObjectRef CYMakeInstance(JSContextRef context, id object, bool transient) {
- Instance::Flags flags;
-
- if (transient)
- flags = Instance::Transient;
- else {
- flags = Instance::None;
- object = [object retain];
- }
-
- return Instance::Make(context, object, flags);
-}
-
-@interface NSMethodSignature (Cycript)
-- (NSString *) _typeString;
-@end
-
-@interface NSObject (Cycript)
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
-- (JSType) cy$JSType;
-
-- (NSObject *) cy$toJSON:(NSString *)key;
-- (NSString *) cy$toCYON;
-- (NSString *) cy$toKey;
-
-- (bool) cy$hasProperty:(NSString *)name;
-- (NSObject *) cy$getProperty:(NSString *)name;
-- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value;
-- (bool) cy$deleteProperty:(NSString *)name;
-
-@end
-
-@protocol Cycript
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context;
-@end
-
-NSString *CYCastNSCYON(id value) {
- NSString *string;
-
- if (value == nil)
- string = @"nil";
- else {
- Class _class(object_getClass(value));
- SEL sel(@selector(cy$toCYON));
-
- if (objc_method *toCYON = class_getInstanceMethod(_class, sel))
- string = reinterpret_cast<NSString *(*)(id, SEL)>(method_getImplementation(toCYON))(value, sel);
- else if (objc_method *methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) {
- if (reinterpret_cast<NSMethodSignature *(*)(id, SEL, SEL)>(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil)
- string = [value cy$toCYON];
- else goto fail;
- } else fail: {
- if (value == NSZombie_)
- string = @"_NSZombie_";
- else if (_class == NSZombie_)
- string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
- // XXX: frowny /in/ the pants
- else if (value == NSMessageBuilder_ || value == Object_)
- string = nil;
- else
- string = [NSString stringWithFormat:@"%@", value];
- }
-
- // XXX: frowny pants
- if (string == nil)
- string = @"undefined";
- }
-
- return string;
-}
-
-#ifdef __APPLE__
-struct PropertyAttributes {
- CYPool pool_;
-
- const char *name;
-
- const char *variable;
-
- const char *getter_;
- const char *setter_;
-
- bool readonly;
- bool copy;
- bool retain;
- bool nonatomic;
- bool dynamic;
- bool weak;
- bool garbage;
-
- PropertyAttributes(objc_property_t property) :
- variable(NULL),
- getter_(NULL),
- setter_(NULL),
- readonly(false),
- copy(false),
- retain(false),
- nonatomic(false),
- dynamic(false),
- weak(false),
- garbage(false)
- {
- name = property_getName(property);
- const char *attributes(property_getAttributes(property));
-
- for (char *state, *token(apr_strtok(apr_pstrdup(pool_, attributes), ",", &state)); token != NULL; token = apr_strtok(NULL, ",", &state)) {
- switch (*token) {
- case 'R': readonly = true; break;
- case 'C': copy = true; break;
- case '&': retain = true; break;
- case 'N': nonatomic = true; break;
- case 'G': getter_ = token + 1; break;
- case 'S': setter_ = token + 1; break;
- case 'V': variable = token + 1; break;
- }
- }
-
- /*if (variable == NULL) {
- variable = property_getName(property);
- size_t size(strlen(variable));
- char *name(new(pool_) char[size + 2]);
- name[0] = '_';
- memcpy(name + 1, variable, size);
- name[size + 1] = '\0';
- variable = name;
- }*/
- }
-
- const char *Getter() {
- if (getter_ == NULL)
- getter_ = apr_pstrdup(pool_, name);
- return getter_;
- }
-
- const char *Setter() {
- if (setter_ == NULL && !readonly) {
- size_t length(strlen(name));
-
- char *temp(new(pool_) char[length + 5]);
- temp[0] = 's';
- temp[1] = 'e';
- temp[2] = 't';
-
- if (length != 0) {
- temp[3] = toupper(name[0]);
- memcpy(temp + 4, name + 1, length - 1);
- }
-
- temp[length + 3] = ':';
- temp[length + 4] = '\0';
- setter_ = temp;
- }
-
- return setter_;
- }
-
-};
-#endif
-
-#ifdef __APPLE__
-NSObject *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
- return [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease];
-}
-#endif
-
-#ifndef __APPLE__
-@interface CYWebUndefined : NSObject {
-}
-
-+ (CYWebUndefined *) undefined;
-
-@end
-
-@implementation CYWebUndefined
-
-+ (CYWebUndefined *) undefined {
- static CYWebUndefined *instance_([[CYWebUndefined alloc] init]);
- return instance_;
-}
-
-@end
-
-#define WebUndefined CYWebUndefined
-#endif
-
-/* Bridge: CYJSObject {{{ */
-@interface CYJSObject : NSMutableDictionary {
- JSObjectRef object_;
- JSContextRef context_;
-}
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
-
-- (NSObject *) cy$toJSON:(NSString *)key;
-
-- (NSUInteger) count;
-- (id) objectForKey:(id)key;
-- (NSEnumerator *) keyEnumerator;
-- (void) setObject:(id)object forKey:(id)key;
-- (void) removeObjectForKey:(id)key;
-
-@end
-/* }}} */
-/* Bridge: CYJSArray {{{ */
-@interface CYJSArray : NSMutableArray {
- JSObjectRef object_;
- JSContextRef context_;
-}
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context;
-
-- (NSUInteger) count;
-- (id) objectAtIndex:(NSUInteger)index;
-
-- (void) addObject:(id)anObject;
-- (void) insertObject:(id)anObject atIndex:(NSUInteger)index;
-- (void) removeLastObject;
-- (void) removeObjectAtIndex:(NSUInteger)index;
-- (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)anObject;
-
-@end
-/* }}} */
-
-NSObject *CYCastNSObject_(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
- JSValueRef exception(NULL);
- bool array(JSValueIsInstanceOfConstructor(context, object, Array_, &exception));
- CYThrow(context, exception);
- id value(array ? [CYJSArray alloc] : [CYJSObject alloc]);
- return CYPoolRelease(pool, [value initWithJSObject:object inContext:context]);
-}
-
-NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSObjectRef object) {
- if (!JSValueIsObjectOfClass(context, object, Instance_))
- return CYCastNSObject_(pool, context, object);
- else {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- return internal->GetValue();
- }
-}
-
-NSNumber *CYCopyNSNumber(JSContextRef context, JSValueRef value) {
- return [[NSNumber alloc] initWithDouble:CYCastDouble(context, value)];
-}
-
-id CYNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value, bool cast) {
- id object;
- bool copy;
-
- switch (JSType type = JSValueGetType(context, value)) {
- case kJSTypeUndefined:
- object = [WebUndefined undefined];
- copy = false;
- break;
-
- case kJSTypeNull:
- return NULL;
- break;
-
- case kJSTypeBoolean:
-#ifdef __APPLE__
- object = (id) (CYCastBool(context, value) ? kCFBooleanTrue : kCFBooleanFalse);
- copy = false;
-#else
- object = [[NSNumber alloc] initWithBool:CYCastBool(context, value)];
- copy = true;
-#endif
- break;
-
- case kJSTypeNumber:
- object = CYCopyNSNumber(context, value);
- copy = true;
- break;
-
- case kJSTypeString:
- object = CYCopyNSString(context, value);
- copy = true;
- break;
-
- case kJSTypeObject:
- // XXX: this might could be more efficient
- object = CYCastNSObject(pool, context, (JSObjectRef) value);
- copy = false;
- break;
-
- default:
- throw CYError(context, "JSValueGetType() == 0x%x", type);
- break;
- }
-
- if (cast != copy)
- return object;
- else if (copy)
- return CYPoolRelease(pool, object);
- else
- return [object retain];
-}
-
-NSObject *CYCastNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return CYNSObject(pool, context, value, true);
-}
-
-NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- return CYNSObject(pool, context, value, false);
-}
-
-/* Bridge: NSArray {{{ */
-@implementation NSArray (Cycript)
-
-- (NSString *) cy$toCYON {
- NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"["];
-
- bool comma(false);
-#ifdef __APPLE__
- for (id object in self) {
-#else
- for (size_t index(0), count([self count]); index != count; ++index) {
- id object([self objectAtIndex:index]);
-#endif
- if (comma)
- [json appendString:@","];
- else
- comma = true;
- if (object == nil || [object cy$JSType] != kJSTypeUndefined)
- [json appendString:CYCastNSCYON(object)];
- else {
- [json appendString:@","];
- comma = false;
- }
- }
-
- [json appendString:@"]"];
- return json;
-}
-
-- (bool) cy$hasProperty:(NSString *)name {
- if ([name isEqualToString:@"length"])
- return true;
-
- size_t index(CYGetIndex(name));
- if (index == _not(size_t) || index >= [self count])
- return [super cy$hasProperty:name];
- else
- return true;
-}
-
-- (NSObject *) cy$getProperty:(NSString *)name {
- if ([name isEqualToString:@"length"]) {
- NSUInteger count([self count]);
-#ifdef __APPLE__
- return [NSNumber numberWithUnsignedInteger:count];
-#else
- return [NSNumber numberWithUnsignedInt:count];
-#endif
- }
-
- size_t index(CYGetIndex(name));
- if (index == _not(size_t) || index >= [self count])
- return [super cy$getProperty:name];
- else
- return [self objectAtIndex:index];
-}
-
-@end
-/* }}} */
-/* Bridge: NSDictionary {{{ */
-@implementation NSDictionary (Cycript)
-
-- (NSString *) cy$toCYON {
- NSMutableString *json([[[NSMutableString alloc] init] autorelease]);
- [json appendString:@"{"];
-
- bool comma(false);
-#ifdef __APPLE__
- for (id key in self) {
-#else
- NSEnumerator *keys([self keyEnumerator]);
- while (id key = [keys nextObject]) {
-#endif
- if (comma)
- [json appendString:@","];
- else
- comma = true;
- [json appendString:[key cy$toKey]];
- [json appendString:@":"];
- NSObject *object([self objectForKey:key]);
- [json appendString:CYCastNSCYON(object)];
- }
-
- [json appendString:@"}"];
- return json;
-}
-
-- (bool) cy$hasProperty:(NSString *)name {
- return [self objectForKey:name] != nil;
-}
-
-- (NSObject *) cy$getProperty:(NSString *)name {
- return [self objectForKey:name];
-}
-
-@end
-/* }}} */
-/* Bridge: NSMutableArray {{{ */
-@implementation NSMutableArray (Cycript)
-
-- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
- if ([name isEqualToString:@"length"]) {
- // XXX: is this not intelligent?
- NSNumber *number(reinterpret_cast<NSNumber *>(value));
-#ifdef __APPLE__
- NSUInteger size([number unsignedIntegerValue]);
-#else
- NSUInteger size([number unsignedIntValue]);
-#endif
- NSUInteger count([self count]);
- if (size < count)
- [self removeObjectsInRange:NSMakeRange(size, count - size)];
- else if (size != count) {
- WebUndefined *undefined([WebUndefined undefined]);
- for (size_t i(count); i != size; ++i)
- [self addObject:undefined];
- }
- return true;
- }
-
- size_t index(CYGetIndex(name));
- if (index == _not(size_t))
- return [super cy$setProperty:name to:value];
-
- id object(value ?: [NSNull null]);
-
- size_t count([self count]);
- if (index < count)
- [self replaceObjectAtIndex:index withObject:object];
- else {
- if (index != count) {
- WebUndefined *undefined([WebUndefined undefined]);
- for (size_t i(count); i != index; ++i)
- [self addObject:undefined];
- }
-
- [self addObject:object];
- }
-
- return true;
-}
-
-- (bool) cy$deleteProperty:(NSString *)name {
- size_t index(CYGetIndex(name));
- if (index == _not(size_t) || index >= [self count])
- return [super cy$deleteProperty:name];
- [self replaceObjectAtIndex:index withObject:[WebUndefined undefined]];
- return true;
-}
-
-@end
-/* }}} */
-/* Bridge: NSMutableDictionary {{{ */
-@implementation NSMutableDictionary (Cycript)
-
-- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
- [self setObject:(value ?: [NSNull null]) forKey:name];
- return true;
-}
-
-- (bool) cy$deleteProperty:(NSString *)name {
- if ([self objectForKey:name] == nil)
- return false;
- else {
- [self removeObjectForKey:name];
- return true;
- }
-}
-
-@end
-/* }}} */
-/* Bridge: NSNumber {{{ */
-@implementation NSNumber (Cycript)
-
-- (JSType) cy$JSType {
-#ifdef __APPLE__
- // XXX: this just seems stupid
- if ([self class] == NSCFBoolean_)
- return kJSTypeBoolean;
-#endif
- return kJSTypeNumber;
-}
-
-- (NSObject *) cy$toJSON:(NSString *)key {
- return self;
-}
-
-- (NSString *) cy$toCYON {
- return [self cy$JSType] != kJSTypeBoolean ? [self stringValue] : [self boolValue] ? @"true" : @"false";
-}
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry {
- return [self cy$JSType] != kJSTypeBoolean ? CYCastJSValue(context, [self doubleValue]) : CYCastJSValue(context, [self boolValue]);
-} CYObjectiveCatch }
-
-@end
-/* }}} */
-/* Bridge: NSNull {{{ */
-@implementation NSNull (Cycript)
-
-- (JSType) cy$JSType {
- return kJSTypeNull;
-}
-
-- (NSObject *) cy$toJSON:(NSString *)key {
- return self;
-}
-
-- (NSString *) cy$toCYON {
- return @"null";
-}
-
-@end
-/* }}} */
-/* Bridge: NSObject {{{ */
-@implementation NSObject (Cycript)
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry {
- return CYMakeInstance(context, self, false);
-} CYObjectiveCatch }
-
-- (JSType) cy$JSType {
- return kJSTypeObject;
-}
-
-- (NSObject *) cy$toJSON:(NSString *)key {
- return [self description];
-}
-
-- (NSString *) cy$toCYON {
- return [[self cy$toJSON:@""] cy$toCYON];
-}
-
-- (NSString *) cy$toKey {
- return [self cy$toCYON];
-}
-
-- (bool) cy$hasProperty:(NSString *)name {
- return false;
-}
-
-- (NSObject *) cy$getProperty:(NSString *)name {
- return nil;
-}
-
-- (bool) cy$setProperty:(NSString *)name to:(NSObject *)value {
- return false;
-}
-
-- (bool) cy$deleteProperty:(NSString *)name {
- return false;
-}
-
-@end
-/* }}} */
-/* Bridge: NSProxy {{{ */
-@implementation NSProxy (Cycript)
-
-- (NSObject *) cy$toJSON:(NSString *)key {
- return [self description];
-}
-
-- (NSString *) cy$toCYON {
- return [[self cy$toJSON:@""] cy$toCYON];
-}
-
-@end
-/* }}} */
-/* Bridge: NSString {{{ */
-@implementation NSString (Cycript)
-
-- (JSType) cy$JSType {
- return kJSTypeString;
-}
-
-- (NSObject *) cy$toJSON:(NSString *)key {
- return self;
-}
-
-- (NSString *) cy$toCYON {
- std::ostringstream str;
- CYUTF8String string(CYCastUTF8String(self));
- CYStringify(str, string.data, string.size);
- std::string value(str.str());
- return CYCastNSString(NULL, CYUTF8String(value.c_str(), value.size()));
-}
-
-- (NSString *) cy$toKey {
- if (CYIsKey(CYCastUTF8String(self)))
- return self;
- return [self cy$toCYON];
-}
-
-@end
-/* }}} */
-/* Bridge: WebUndefined {{{ */
-@implementation WebUndefined (Cycript)
-
-- (JSType) cy$JSType {
- return kJSTypeUndefined;
-}
-
-- (NSObject *) cy$toJSON:(NSString *)key {
- return self;
-}
-
-- (NSString *) cy$toCYON {
- return @"undefined";
-}
-
-- (JSValueRef) cy$JSValueInContext:(JSContextRef)context { CYObjectiveTry {
- return CYJSUndefined(context);
-} CYObjectiveCatch }
-
-@end
-/* }}} */
-
-static bool CYIsClass(id self) {
- // XXX: this is a lame object_isClass
- return class_getInstanceMethod(object_getClass(self), @selector(alloc)) != NULL;
-}
-
-Class CYCastClass(apr_pool_t *pool, JSContextRef context, JSValueRef value) {
- id self(CYCastNSObject(pool, context, value));
- if (CYIsClass(self))
- return (Class) self;
- throw CYError(context, "got something that is not a Class");
- return NULL;
-}
-
-NSArray *CYCastNSArray(JSPropertyNameArrayRef names) {
- CYPool pool;
- size_t size(JSPropertyNameArrayGetCount(names));
- NSMutableArray *array([NSMutableArray arrayWithCapacity:size]);
- for (size_t index(0); index != size; ++index)
- [array addObject:CYCastNSString(pool, JSPropertyNameArrayGetNameAtIndex(names, index))];
- return array;
-}
-
-JSValueRef CYCastJSValue(JSContextRef context, id value) { CYPoolTry {
- if (value == nil)
- return CYJSNull(context);
- else if ([value respondsToSelector:@selector(cy$JSValueInContext:)])
- return [value cy$JSValueInContext:context];
- else
- return CYMakeInstance(context, value, false);
-} CYPoolCatch(NULL) }
-
-@implementation CYJSObject
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
- if ((self = [super init]) != nil) {
- object_ = object;
- context_ = context;
- JSValueProtect(context_, object_);
- } return self;
-} CYObjectiveCatch }
-
-- (void) dealloc { CYObjectiveTry {
- JSValueUnprotect(context_, object_);
- [super dealloc];
-} CYObjectiveCatch }
-
-- (NSObject *) cy$toJSON:(NSString *)key { CYObjectiveTry {
- JSValueRef toJSON(CYGetProperty(context_, object_, toJSON_));
- if (!CYIsCallable(context_, toJSON))
- return [super cy$toJSON:key];
- else {
- JSValueRef arguments[1] = {CYCastJSValue(context_, key)};
- JSValueRef value(CYCallAsFunction(context_, (JSObjectRef) toJSON, object_, 1, arguments));
- // XXX: do I really want an NSNull here?!
- return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
- }
-} CYObjectiveCatch }
-
-- (NSString *) cy$toCYON { CYObjectiveTry {
- CYPool pool;
- JSValueRef exception(NULL);
- const char *cyon(CYPoolCCYON(pool, context_, object_));
- CYThrow(context_, exception);
- if (cyon == NULL)
- return [super cy$toCYON];
- else
- return [NSString stringWithUTF8String:cyon];
-} CYObjectiveCatch }
-
-- (NSUInteger) count { CYObjectiveTry {
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
- size_t size(JSPropertyNameArrayGetCount(names));
- JSPropertyNameArrayRelease(names);
- return size;
-} CYObjectiveCatch }
-
-- (id) objectForKey:(id)key { CYObjectiveTry {
- JSValueRef value(CYGetProperty(context_, object_, CYJSString(key)));
- if (JSValueIsUndefined(context_, value))
- return nil;
- return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
-} CYObjectiveCatch }
-
-- (NSEnumerator *) keyEnumerator { CYObjectiveTry {
- JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context_, object_));
- NSEnumerator *enumerator([CYCastNSArray(names) objectEnumerator]);
- JSPropertyNameArrayRelease(names);
- return enumerator;
-} CYObjectiveCatch }
-
-- (void) setObject:(id)object forKey:(id)key { CYObjectiveTry {
- CYSetProperty(context_, object_, CYJSString(key), CYCastJSValue(context_, object));
-} CYObjectiveCatch }
-
-- (void) removeObjectForKey:(id)key { CYObjectiveTry {
- JSValueRef exception(NULL);
- (void) JSObjectDeleteProperty(context_, object_, CYJSString(key), &exception);
- CYThrow(context_, exception);
-} CYObjectiveCatch }
-
-@end
-
-@implementation CYJSArray
-
-- (id) initWithJSObject:(JSObjectRef)object inContext:(JSContextRef)context { CYObjectiveTry {
- if ((self = [super init]) != nil) {
- object_ = object;
- context_ = context;
- JSValueProtect(context_, object_);
- } return self;
-} CYObjectiveCatch }
-
-- (void) dealloc { CYObjectiveTry {
- JSValueUnprotect(context_, object_);
- [super dealloc];
-} CYObjectiveCatch }
-
-- (NSUInteger) count { CYObjectiveTry {
- return CYCastDouble(context_, CYGetProperty(context_, object_, length_));
-} CYObjectiveCatch }
-
-- (id) objectAtIndex:(NSUInteger)index { CYObjectiveTry {
- size_t bounds([self count]);
- if (index >= bounds)
- @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray objectAtIndex:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];
- JSValueRef exception(NULL);
- JSValueRef value(JSObjectGetPropertyAtIndex(context_, object_, index, &exception));
- CYThrow(context_, exception);
- return CYCastNSObject(NULL, context_, value) ?: [NSNull null];
-} CYObjectiveCatch }
-
-- (void) addObject:(id)object { CYObjectiveTry {
- JSValueRef exception(NULL);
- JSValueRef arguments[1];
- arguments[0] = CYCastJSValue(context_, object);
- JSObjectCallAsFunction(context_, Array_push_, object_, 1, arguments, &exception);
- CYThrow(context_, exception);
-} CYObjectiveCatch }
-
-- (void) insertObject:(id)object atIndex:(NSUInteger)index { CYObjectiveTry {
- size_t bounds([self count] + 1);
- if (index >= bounds)
- @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray insertObject:atIndex:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];
- JSValueRef exception(NULL);
- JSValueRef arguments[3];
- arguments[0] = CYCastJSValue(context_, index);
- arguments[1] = CYCastJSValue(context_, 0);
- arguments[2] = CYCastJSValue(context_, object);
- JSObjectCallAsFunction(context_, Array_splice_, object_, 3, arguments, &exception);
- CYThrow(context_, exception);
-} CYObjectiveCatch }
-
-- (void) removeLastObject { CYObjectiveTry {
- JSValueRef exception(NULL);
- JSObjectCallAsFunction(context_, Array_pop_, object_, 0, NULL, &exception);
- CYThrow(context_, exception);
-} CYObjectiveCatch }
-
-- (void) removeObjectAtIndex:(NSUInteger)index { CYObjectiveTry {
- size_t bounds([self count]);
- if (index >= bounds)
- @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray removeObjectAtIndex:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];
- JSValueRef exception(NULL);
- JSValueRef arguments[2];
- arguments[0] = CYCastJSValue(context_, index);
- arguments[1] = CYCastJSValue(context_, 1);
- JSObjectCallAsFunction(context_, Array_splice_, object_, 2, arguments, &exception);
- CYThrow(context_, exception);
-} CYObjectiveCatch }
-
-- (void) replaceObjectAtIndex:(NSUInteger)index withObject:(id)object { CYObjectiveTry {
- size_t bounds([self count]);
- if (index >= bounds)
- @throw [NSException exceptionWithName:NSRangeException reason:[NSString stringWithFormat:@"*** -[CYJSArray replaceObjectAtIndex:withObject:]: index (%zu) beyond bounds (%zu)", index, bounds] userInfo:nil];
- CYSetProperty(context_, object_, index, CYCastJSValue(context_, object));
-} CYObjectiveCatch }
-
-@end
-
-// XXX: use objc_getAssociatedObject and objc_setAssociatedObject on 10.6
-struct CYInternal :
- CYData
-{
- JSObjectRef object_;
-
- CYInternal() :
- object_(NULL)
- {
- }
-
- ~CYInternal() {
- // XXX: delete object_? ;(
- }
-
- static CYInternal *Get(id self) {
- CYInternal *internal(NULL);
- if (object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal)) == NULL) {
- // XXX: do something epic? ;P
- }
-
- return internal;
- }
-
- static CYInternal *Set(id self) {
- CYInternal *internal(NULL);
- if (Ivar ivar = object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal))) {
- if (internal == NULL) {
- internal = new CYInternal();
- object_setIvar(self, ivar, reinterpret_cast<id>(internal));
- }
- } else {
- // XXX: do something epic? ;P
- }
-
- return internal;
- }
-
- bool HasProperty(JSContextRef context, JSStringRef name) {
- if (object_ == NULL)
- return false;
- return JSObjectHasProperty(context, object_, name);
- }
-
- JSValueRef GetProperty(JSContextRef context, JSStringRef name) {
- if (object_ == NULL)
- return NULL;
- return CYGetProperty(context, object_, name);
- }
-
- void SetProperty(JSContextRef context, JSStringRef name, JSValueRef value) {
- if (object_ == NULL)
- object_ = JSObjectMake(context, NULL, NULL);
- CYSetProperty(context, object_, name, value);
- }
-};
-
-static JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) {
- Selector_privateData *internal(new Selector_privateData(sel));
- return JSObjectMake(context, Selector_, internal);
-}
-
-static SEL CYCastSEL(JSContextRef context, JSValueRef value) {
- if (JSValueIsObjectOfClass(context, value, Selector_)) {
- Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate((JSObjectRef) value)));
- return reinterpret_cast<SEL>(internal->value_);
- } else
- return CYCastPointer<SEL>(context, value);
-}
-
-void *CYObjectiveC_ExecuteStart() {
- return (void *) [[NSAutoreleasePool alloc] init];
-}
-
-void CYObjectiveC_ExecuteEnd(void *handle) {
- return [(NSAutoreleasePool *) handle release];
-}
-
-JSValueRef CYObjectiveC_RuntimeProperty(JSContextRef context, CYUTF8String name) {
- if (name == "nil")
- return Instance::Make(context, nil);
- if (Class _class = objc_getClass(name.data))
- return CYMakeInstance(context, _class, true);
- return NULL;
-}
-
-static bool CYObjectiveC_PoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, JSValueRef value) {
- switch (type->primitive) {
- case sig::object_P:
- case sig::typename_P:
- *reinterpret_cast<id *>(data) = CYCastNSObject(pool, context, value);
- break;
-
- case sig::selector_P:
- *reinterpret_cast<SEL *>(data) = CYCastSEL(context, value);
- break;
-
- default:
- return false;
- }
-
- return true;
-}
-
-static JSValueRef CYObjectiveC_FromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) {
- switch (type->primitive) {
- case sig::object_P:
- if (id object = *reinterpret_cast<id *>(data)) {
- JSValueRef value(CYCastJSValue(context, object));
- if (initialize)
- [object release];
- return value;
- } else goto null;
-
- case sig::typename_P:
- return CYMakeInstance(context, *reinterpret_cast<Class *>(data), true);
-
- case sig::selector_P:
- if (SEL sel = *reinterpret_cast<SEL *>(data))
- return CYMakeSelector(context, sel);
- else goto null;
-
- null:
- return CYJSNull(context);
- default:
- return NULL;
- }
-}
-
-CYHooks CYObjectiveCHooks = {
- &CYObjectiveC_ExecuteStart,
- &CYObjectiveC_ExecuteEnd,
- &CYObjectiveC_RuntimeProperty,
- &CYObjectiveC_PoolFFI,
- &CYObjectiveC_FromFFI,
-};
-
-static bool CYImplements(id object, Class _class, SEL selector, bool devoid) {
- if (objc_method *method = class_getInstanceMethod(_class, selector)) {
- if (!devoid)
- return true;
- char type[16];
- method_getReturnType(method, type, sizeof(type));
- if (type[0] != 'v')
- return true;
- }
-
- // XXX: possibly use a more "awesome" check?
- return false;
-}
-
-static const char *CYPoolTypeEncoding(apr_pool_t *pool, JSContextRef context, Class _class, SEL sel, objc_method *method) {
- if (method != NULL)
- return method_getTypeEncoding(method);
-
- const char *name(sel_getName(sel));
-
- sqlite3_stmt *statement;
-
- _sqlcall(sqlite3_prepare(Bridge_,
- "select "
- "\"bridge\".\"mode\", "
- "\"bridge\".\"value\" "
- "from \"bridge\" "
- "where"
- " \"bridge\".\"mode\" in (3, 4) and"
- " \"bridge\".\"name\" = ?"
- " limit 1"
- , -1, &statement, NULL));
-
- _sqlcall(sqlite3_bind_text(statement, 1, name, -1, SQLITE_STATIC));
-
- int mode;
- const char *value;
-
- if (_sqlcall(sqlite3_step(statement)) == SQLITE_DONE) {
- mode = -1;
- value = NULL;
- } else {
- mode = sqlite3_column_int(statement, 0);
- value = sqlite3_column_pooled(pool, statement, 1);
- }
-
- _sqlcall(sqlite3_finalize(statement));
-
- if (value != NULL)
- return value;
-
- return NULL;
-}
-
-static void MessageClosure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
- Closure_privateData *internal(reinterpret_cast<Closure_privateData *>(arg));
-
- JSContextRef context(internal->context_);
-
- size_t count(internal->cif_.nargs);
- JSValueRef values[count];
-
- for (size_t index(0); index != count; ++index)
- values[index] = CYFromFFI(context, internal->signature_.elements[1 + index].type, internal->cif_.arg_types[index], arguments[index]);
-
- JSObjectRef _this(CYCastJSObject(context, values[0]));
-
- JSValueRef value(CYCallAsFunction(context, internal->function_, _this, count - 2, values + 2));
- CYPoolFFI(NULL, context, internal->signature_.elements[0].type, internal->cif_.rtype, result, value);
-}
-
-static JSObjectRef CYMakeMessage(JSContextRef context, SEL sel, IMP imp, const char *type) {
- Message_privateData *internal(new Message_privateData(sel, type, imp));
- return JSObjectMake(context, Message_, internal);
-}
-
-static IMP CYMakeMessage(JSContextRef context, JSValueRef value, const char *type) {
- JSObjectRef function(CYCastJSObject(context, value));
- Closure_privateData *internal(CYMakeFunctor_(context, function, type, &MessageClosure_));
- return reinterpret_cast<IMP>(internal->GetValue());
-}
-
-static bool Messages_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
- Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
- Class _class(internal->GetValue());
-
- CYPool pool;
- const char *name(CYPoolCString(pool, context, property));
-
- if (SEL sel = sel_getUid(name))
- if (class_getInstanceMethod(_class, sel) != NULL)
- return true;
-
- return false;
-}
-
-static JSValueRef Messages_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
- Class _class(internal->GetValue());
-
- CYPool pool;
- const char *name(CYPoolCString(pool, context, property));
-
- if (SEL sel = sel_getUid(name))
- if (objc_method *method = class_getInstanceMethod(_class, sel))
- return CYMakeMessage(context, sel, method_getImplementation(method), method_getTypeEncoding(method));
-
- return NULL;
-}
-
-static bool Messages_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
- Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
- Class _class(internal->GetValue());
-
- CYPool pool;
- const char *name(CYPoolCString(pool, context, property));
-
- SEL sel(sel_registerName(name));
-
- objc_method *method(class_getInstanceMethod(_class, sel));
-
- const char *type;
- IMP imp;
-
- if (JSValueIsObjectOfClass(context, value, Message_)) {
- Message_privateData *message(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate((JSObjectRef) value)));
- type = sig::Unparse(pool, &message->signature_);
- imp = reinterpret_cast<IMP>(message->GetValue());
- } else {
- type = CYPoolTypeEncoding(pool, context, _class, sel, method);
- imp = CYMakeMessage(context, value, type);
- }
-
- if (method != NULL)
- method_setImplementation(method, imp);
- else
- class_replaceMethod(_class, sel, imp, type);
-
- return true;
-}
-
-#if !__OBJC2__
-static bool Messages_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
- Class _class(internal->GetValue());
-
- CYPool pool;
- const char *name(CYPoolCString(pool, property));
-
- if (SEL sel = sel_getUid(name))
- if (objc_method *method = class_getInstanceMethod(_class, sel)) {
- objc_method_list list = {NULL, 1, {method}};
- class_removeMethods(_class, &list);
- return true;
- }
-
- return false;
-}
-#endif
-
-static void Messages_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- Messages *internal(reinterpret_cast<Messages *>(JSObjectGetPrivate(object)));
- Class _class(internal->GetValue());
-
- unsigned int size;
- objc_method **data(class_copyMethodList(_class, &size));
- for (size_t i(0); i != size; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(sel_getName(method_getName(data[i]))));
- free(data);
-}
-
-static bool Instance_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
-
- if (JSStringIsEqualToUTF8CString(property, "$cyi"))
- return true;
-
- CYPool pool;
- NSString *name(CYCastNSString(pool, property));
-
- if (CYInternal *internal = CYInternal::Get(self))
- if (internal->HasProperty(context, property))
- return true;
-
- Class _class(object_getClass(self));
-
- CYPoolTry {
- // XXX: this is an evil hack to deal with NSProxy; fix elsewhere
- if (CYImplements(self, _class, @selector(cy$hasProperty:), false))
- if ([self cy$hasProperty:name])
- return true;
- } CYPoolCatch(false)
-
- const char *string(CYPoolCString(pool, context, name));
-
- if (class_getProperty(_class, string) != NULL)
- return true;
-
- if (SEL sel = sel_getUid(string))
- if (CYImplements(self, _class, sel, true))
- return true;
-
- return false;
-}
-
-static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
-
- if (JSStringIsEqualToUTF8CString(property, "$cyi"))
- return Internal::Make(context, self, object);
-
- CYPool pool;
- NSString *name(CYCastNSString(pool, property));
-
- if (CYInternal *internal = CYInternal::Get(self))
- if (JSValueRef value = internal->GetProperty(context, property))
- return value;
-
- CYPoolTry {
- if (NSObject *data = [self cy$getProperty:name])
- return CYCastJSValue(context, data);
- } CYPoolCatch(NULL)
-
- const char *string(CYPoolCString(pool, context, name));
- Class _class(object_getClass(self));
-
-#ifdef __APPLE__
- if (objc_property_t property = class_getProperty(_class, string)) {
- PropertyAttributes attributes(property);
- SEL sel(sel_registerName(attributes.Getter()));
- return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
- }
-#endif
-
- if (SEL sel = sel_getUid(string))
- if (CYImplements(self, _class, sel, true))
- return CYSendMessage(pool, context, self, NULL, sel, 0, NULL, false, exception);
-
- return NULL;
-} CYCatch }
-
-static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
-
- CYPool pool;
-
- NSString *name(CYCastNSString(pool, property));
- NSObject *data(CYCastNSObject(pool, context, value));
-
- CYPoolTry {
- if ([self cy$setProperty:name to:data])
- return true;
- } CYPoolCatch(NULL)
-
- const char *string(CYPoolCString(pool, context, name));
- Class _class(object_getClass(self));
-
-#ifdef __APPLE__
- if (objc_property_t property = class_getProperty(_class, string)) {
- PropertyAttributes attributes(property);
- if (const char *setter = attributes.Setter()) {
- SEL sel(sel_registerName(setter));
- JSValueRef arguments[1] = {value};
- CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
- return true;
- }
- }
-#endif
-
- size_t length(strlen(string));
-
- char set[length + 5];
-
- set[0] = 's';
- set[1] = 'e';
- set[2] = 't';
-
- if (string[0] != '\0') {
- set[3] = toupper(string[0]);
- memcpy(set + 4, string + 1, length - 1);
- }
-
- set[length + 3] = ':';
- set[length + 4] = '\0';
-
- if (SEL sel = sel_getUid(set))
- if (CYImplements(self, _class, sel, false)) {
- JSValueRef arguments[1] = {value};
- CYSendMessage(pool, context, self, NULL, sel, 1, arguments, false, exception);
- }
-
- if (CYInternal *internal = CYInternal::Set(self)) {
- internal->SetProperty(context, property, value);
- return true;
- }
-
- return false;
-} CYCatch }
-
-static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
-
- CYPoolTry {
- NSString *name(CYCastNSString(NULL, property));
- return [self cy$deleteProperty:name];
- } CYPoolCatch(NULL)
-} CYCatch }
-
-static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
-
- CYPool pool;
- Class _class(object_getClass(self));
-
-#ifdef __APPLE__
- {
- unsigned int size;
- objc_property_t *data(class_copyPropertyList(_class, &size));
- for (size_t i(0); i != size; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(property_getName(data[i])));
- free(data);
- }
-#endif
-}
-
-static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- JSObjectRef value(Instance::Make(context, [internal->GetValue() alloc], Instance::Uninitialized));
- return value;
-} CYCatch }
-
-static bool Instance_hasInstance(JSContextRef context, JSObjectRef constructor, JSValueRef instance, JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) constructor)));
- Class _class(internal->GetValue());
- if (!CYIsClass(_class))
- return false;
-
- if (JSValueIsObjectOfClass(context, instance, Instance_)) {
- Instance *linternal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) instance)));
- // XXX: this isn't always safe
- return [linternal->GetValue() isKindOfClass:_class];
- }
-
- return false;
-} CYCatch }
-
-static bool Internal_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
- Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
- CYPool pool;
-
- id self(internal->GetValue());
- const char *name(CYPoolCString(pool, context, property));
-
- if (object_getInstanceVariable(self, name, NULL) != NULL)
- return true;
-
- return false;
-}
-
-static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
- CYPool pool;
-
- id self(internal->GetValue());
- const char *name(CYPoolCString(pool, context, property));
-
- if (Ivar ivar = object_getInstanceVariable(self, name, NULL)) {
- Type_privateData type(pool, ivar_getTypeEncoding(ivar));
- return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
- }
-
- return NULL;
-} CYCatch }
-
-static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) { CYTry {
- Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
- CYPool pool;
-
- id self(internal->GetValue());
- const char *name(CYPoolCString(pool, context, property));
-
- if (Ivar ivar = object_getInstanceVariable(self, name, NULL)) {
- Type_privateData type(pool, ivar_getTypeEncoding(ivar));
- CYPoolFFI(pool, context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value);
- return true;
- }
-
- return false;
-} CYCatch }
-
-static void Internal_getPropertyNames_(Class _class, JSPropertyNameAccumulatorRef names) {
- if (Class super = class_getSuperclass(_class))
- Internal_getPropertyNames_(super, names);
-
- unsigned int size;
- Ivar *data(class_copyIvarList(_class, &size));
- for (size_t i(0); i != size; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i])));
- free(data);
-}
-
-static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
- CYPool pool;
-
- id self(internal->GetValue());
- Class _class(object_getClass(self));
-
- Internal_getPropertyNames_(_class, names);
-}
-
-static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
- return internal->GetOwner();
-}
-
-static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- NSString *name(CYCastNSString(pool, property));
- if (Class _class = NSClassFromString(name))
- return CYMakeInstance(context, _class, true);
- return NULL;
-} CYCatch }
-
-static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- size_t size(objc_getClassList(NULL, 0));
- Class *data(reinterpret_cast<Class *>(malloc(sizeof(Class) * size)));
-
- get:
- size_t writ(objc_getClassList(data, size));
- if (size < writ) {
- size = writ;
- if (Class *copy = reinterpret_cast<Class *>(realloc(data, sizeof(Class) * writ))) {
- data = copy;
- goto get;
- } else goto done;
- }
-
- for (size_t i(0); i != writ; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i])));
-
- done:
- free(data);
-}
-
-static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
-
- CYPool pool;
- const char *name(CYPoolCString(pool, context, property));
- unsigned int size;
- const char **data(objc_copyClassNamesForImage(internal, &size));
- JSValueRef value;
- for (size_t i(0); i != size; ++i)
- if (strcmp(name, data[i]) == 0) {
- if (Class _class = objc_getClass(name)) {
- value = CYMakeInstance(context, _class, true);
- goto free;
- } else
- break;
- }
- value = NULL;
- free:
- free(data);
- return value;
-} CYCatch }
-
-static void ObjectiveC_Image_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
- unsigned int size;
- const char **data(objc_copyClassNamesForImage(internal, &size));
- for (size_t i(0); i != size; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(data[i]));
- free(data);
-}
-
-static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- const char *name(CYPoolCString(pool, context, property));
- unsigned int size;
- const char **data(objc_copyImageNames(&size));
- for (size_t i(0); i != size; ++i)
- if (strcmp(name, data[i]) == 0) {
- name = data[i];
- goto free;
- }
- name = NULL;
- free:
- free(data);
- if (name == NULL)
- return NULL;
- JSObjectRef value(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast<char *>(name)));
- return value;
-} CYCatch }
-
-static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- unsigned int size;
- const char **data(objc_copyImageNames(&size));
- for (size_t i(0); i != size; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(data[i]));
- free(data);
-}
-
-static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- CYPool pool;
- NSString *name(CYCastNSString(pool, property));
- if (Protocol *protocol = NSProtocolFromString(name))
- return CYMakeInstance(context, protocol, true);
- return NULL;
-} CYCatch }
-
-static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
- unsigned int size;
- Protocol **data(objc_copyProtocolList(&size));
- for (size_t i(0); i != size; ++i)
- JSPropertyNameAccumulatorAddName(names, CYJSString(protocol_getName(data[i])));
- free(data);
-}
-
-static bool stret(ffi_type *ffi_type) {
- return ffi_type->type == FFI_TYPE_STRUCT && (
- ffi_type->size > OBJC_MAX_STRUCT_BY_VALUE ||
- struct_forward_array[ffi_type->size] != 0
- );
-}
-
-JSValueRef CYSendMessage(apr_pool_t *pool, JSContextRef context, id self, Class _class, SEL _cmd, size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception) { CYTry {
- const char *type;
-
- if (_class == NULL)
- _class = object_getClass(self);
-
- if (objc_method *method = class_getInstanceMethod(_class, _cmd))
- type = method_getTypeEncoding(method);
- else {
- CYPoolTry {
- NSMethodSignature *method([self methodSignatureForSelector:_cmd]);
- if (method == nil)
- throw CYError(context, "unrecognized selector %s sent to object %p", sel_getName(_cmd), self);
- type = CYPoolCString(pool, context, [method _typeString]);
- } CYPoolCatch(NULL)
- }
-
- objc_super super = {self, _class};
- void *arg0 = &super;
-
- void *setup[2];
- setup[0] = &arg0;
- setup[1] = &_cmd;
-
- sig::Signature signature;
- sig::Parse(pool, &signature, type, &Structor_);
-
- ffi_cif cif;
- sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
-
- void (*function)() = stret(cif.rtype) ? reinterpret_cast<void (*)()>(&objc_msgSendSuper_stret) : reinterpret_cast<void (*)()>(&objc_msgSendSuper);
- return CYCallFunction(pool, context, 2, setup, count, arguments, initialize, exception, &signature, &cif, function);
-} CYCatch }
-
-static JSValueRef $objc_msgSend(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count < 2)
- throw CYError(context, "too few arguments to objc_msgSend");
-
- CYPool pool;
-
- bool uninitialized;
-
- id self;
- SEL _cmd;
- Class _class;
-
- if (JSValueIsObjectOfClass(context, arguments[0], Super_)) {
- cy::Super *internal(reinterpret_cast<cy::Super *>(JSObjectGetPrivate((JSObjectRef) arguments[0])));
- self = internal->GetValue();
- _class = internal->class_;;
- uninitialized = false;
- } else if (JSValueIsObjectOfClass(context, arguments[0], Instance_)) {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate((JSObjectRef) arguments[0])));
- self = internal->GetValue();
- _class = nil;
- uninitialized = internal->IsUninitialized();
- if (uninitialized)
- internal->value_ = nil;
- } else {
- self = CYCastNSObject(pool, context, arguments[0]);
- _class = nil;
- uninitialized = false;
- }
-
- if (self == nil)
- return CYJSNull(context);
-
- _cmd = CYCastSEL(context, arguments[1]);
-
- return CYSendMessage(pool, context, self, _class, _cmd, count - 2, arguments + 2, uninitialized, exception);
-} CYCatch }
-
-/* Hook: objc_registerClassPair {{{ */
-// XXX: replace this with associated objects
-
-MSHook(void, CYDealloc, id self, SEL sel) {
- CYInternal *internal;
- object_getInstanceVariable(self, "cy$internal_", reinterpret_cast<void **>(&internal));
- if (internal != NULL)
- delete internal;
- _CYDealloc(self, sel);
-}
-
-MSHook(void, objc_registerClassPair, Class _class) {
- Class super(class_getSuperclass(_class));
- if (super == NULL || class_getInstanceVariable(super, "cy$internal_") == NULL) {
- class_addIvar(_class, "cy$internal_", sizeof(CYInternal *), log2(sizeof(CYInternal *)), "^{CYInternal}");
- MSHookMessage(_class, @selector(dealloc), MSHake(CYDealloc));
- }
-
- _objc_registerClassPair(_class);
-}
-
-static JSValueRef objc_registerClassPair_(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYError(context, "incorrect number of arguments to objc_registerClassPair");
- CYPool pool;
- NSObject *value(CYCastNSObject(pool, context, arguments[0]));
- if (value == NULL || !CYIsClass(value))
- throw CYError(context, "incorrect number of arguments to objc_registerClassPair");
- Class _class((Class) value);
- $objc_registerClassPair(_class);
- return CYJSUndefined(context);
-} CYCatch }
-/* }}} */
-
-static JSValueRef Selector_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- JSValueRef setup[count + 2];
- setup[0] = _this;
- setup[1] = object;
- memcpy(setup + 2, arguments, sizeof(JSValueRef) * count);
- return $objc_msgSend(context, NULL, NULL, count + 2, setup, exception);
-}
-
-static JSValueRef Message_callAsFunction(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- CYPool pool;
- Message_privateData *internal(reinterpret_cast<Message_privateData *>(JSObjectGetPrivate(object)));
-
- // XXX: handle Instance::Uninitialized?
- id self(CYCastNSObject(pool, context, _this));
-
- void *setup[2];
- setup[0] = &self;
- setup[1] = &internal->sel_;
-
- return CYCallFunction(pool, context, 2, setup, count, arguments, false, exception, &internal->signature_, &internal->cif_, internal->GetValue());
-}
-
-static JSObjectRef Super_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 2)
- throw CYError(context, "incorrect number of arguments to Super constructor");
- CYPool pool;
- id self(CYCastNSObject(pool, context, arguments[0]));
- Class _class(CYCastClass(pool, context, arguments[1]));
- return cy::Super::Make(context, self, _class);
-} CYCatch }
-
-static JSObjectRef Selector_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYError(context, "incorrect number of arguments to Selector constructor");
- const char *name(CYCastCString(context, arguments[0]));
- return CYMakeSelector(context, sel_registerName(name));
-} CYCatch }
-
-static JSObjectRef Instance_new(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count > 1)
- throw CYError(context, "incorrect number of arguments to Instance constructor");
- id self(count == 0 ? nil : CYCastPointer<id>(context, arguments[0]));
- return Instance::Make(context, self);
-} CYCatch }
-
-static JSValueRef CYValue_getProperty_value(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(object)));
- return CYCastJSValue(context, reinterpret_cast<uintptr_t>(internal->value_));
-}
-
-static JSValueRef CYValue_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- CYValue *internal(reinterpret_cast<CYValue *>(JSObjectGetPrivate(_this)));
- Type_privateData *typical(internal->GetType());
-
- sig::Type *type;
- ffi_type *ffi;
-
- if (typical == NULL) {
- type = NULL;
- ffi = NULL;
- } else {
- type = typical->type_;
- ffi = typical->ffi_;
- }
-
- return CYMakePointer(context, &internal->value_, type, ffi, object);
-}
-
-static JSValueRef Instance_getProperty_constructor(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- return Instance::Make(context, object_getClass(internal->GetValue()));
-}
-
-static JSValueRef Instance_getProperty_protocol(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
- if (!CYIsClass(self))
- return CYJSUndefined(context);
- return CYGetClassPrototype(context, self);
-} CYCatch }
-
-static JSValueRef Instance_getProperty_messages(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
- id self(internal->GetValue());
- if (class_getInstanceMethod(object_getClass(self), @selector(alloc)) == NULL)
- return CYJSUndefined(context);
- return Messages::Make(context, self);
-}
-
-static JSValueRef Instance_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (!JSValueIsObjectOfClass(context, _this, Instance_))
- return NULL;
-
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
- return CYCastJSValue(context, CYJSString(CYCastNSCYON(internal->GetValue())));
-} CYCatch }
-
-static JSValueRef Instance_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (!JSValueIsObjectOfClass(context, _this, Instance_))
- return NULL;
-
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
-
- CYPoolTry {
- NSString *key(count == 0 ? nil : CYCastNSString(NULL, CYJSString(context, arguments[0])));
- // XXX: check for support of cy$toJSON?
- return CYCastJSValue(context, CYJSString([internal->GetValue() cy$toJSON:key]));
- } CYPoolCatch(NULL)
-} CYCatch }
-
-static JSValueRef Instance_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (!JSValueIsObjectOfClass(context, _this, Instance_))
- return NULL;
-
- Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(_this)));
-
- CYPoolTry {
- // XXX: this seems like a stupid implementation; what if it crashes? why not use the CYONifier backend?
- return CYCastJSValue(context, CYJSString([internal->GetValue() description]));
- } CYPoolCatch(NULL)
-} CYCatch }
-
-static JSValueRef Selector_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
- return CYCastJSValue(context, sel_getName(internal->GetValue()));
-} CYCatch }
-
-static JSValueRef Selector_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
- return Selector_callAsFunction_toString(context, object, _this, count, arguments, exception);
-}
-
-static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
- const char *name(sel_getName(internal->GetValue()));
-
- CYPoolTry {
- return CYCastJSValue(context, CYJSString([NSString stringWithFormat:@"@selector(%s)", name]));
- } CYPoolCatch(NULL)
-} CYCatch }
-
-static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
- if (count != 1)
- throw CYError(context, "incorrect number of arguments to Selector.type");
- CYPool pool;
- Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
- if (Class _class = CYCastClass(pool, context, arguments[0])) {
- SEL sel(internal->GetValue());
- if (objc_method *method = class_getInstanceMethod(_class, sel))
- if (const char *type = CYPoolTypeEncoding(pool, context, _class, sel, method))
- return CYCastJSValue(context, CYJSString(type));
- }
-
- // XXX: do a lookup of some kind
- return CYJSNull(context);
-} CYCatch }
-
-static JSStaticValue Selector_staticValues[2] = {
- {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
- {NULL, NULL, NULL, 0}
-};
-
-static JSStaticValue Instance_staticValues[5] = {
- {"constructor", &Instance_getProperty_constructor, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"messages", &Instance_getProperty_messages, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"prototype", &Instance_getProperty_protocol, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, NULL, 0}
-};
-
-static JSStaticFunction Instance_staticFunctions[5] = {
- {"$cya", &CYValue_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &Instance_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toString", &Instance_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Internal_staticFunctions[2] = {
- {"$cya", &Internal_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-static JSStaticFunction Selector_staticFunctions[5] = {
- {"toCYON", &Selector_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toJSON", &Selector_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"toString", &Selector_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {"type", &Selector_callAsFunction_type, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
- {NULL, NULL, 0}
-};
-
-void CYObjectiveC(JSContextRef context, JSObjectRef global) {
- hooks_ = &CYObjectiveCHooks;
-
- Object_type = new(Pool_) Type_privateData(Pool_, "@");
- Selector_type = new(Pool_) Type_privateData(Pool_, ":");
-
-#ifdef __APPLE__
- NSCFBoolean_ = objc_getClass("NSCFBoolean");
- NSCFType_ = objc_getClass("NSCFType");
-#endif
-
- NSArray_ = objc_getClass("NSArray");
- NSDictionary_ = objc_getClass("NSDictonary");
- NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
- NSZombie_ = objc_getClass("_NSZombie_");
- Object_ = objc_getClass("Object");
-
- JSClassDefinition definition;
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Instance";
- definition.staticValues = Instance_staticValues;
- definition.staticFunctions = Instance_staticFunctions;
- definition.hasProperty = &Instance_hasProperty;
- definition.getProperty = &Instance_getProperty;
- definition.setProperty = &Instance_setProperty;
- definition.deleteProperty = &Instance_deleteProperty;
- definition.getPropertyNames = &Instance_getPropertyNames;
- definition.callAsConstructor = &Instance_callAsConstructor;
- definition.hasInstance = &Instance_hasInstance;
- definition.finalize = &Finalize;
- Instance_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Internal";
- definition.staticFunctions = Internal_staticFunctions;
- definition.hasProperty = &Internal_hasProperty;
- definition.getProperty = &Internal_getProperty;
- definition.setProperty = &Internal_setProperty;
- definition.getPropertyNames = &Internal_getPropertyNames;
- definition.finalize = &Finalize;
- Internal_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Message";
- definition.staticFunctions = Functor_staticFunctions;
- definition.callAsFunction = &Message_callAsFunction;
- definition.finalize = &Finalize;
- Message_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Messages";
- definition.hasProperty = &Messages_hasProperty;
- definition.getProperty = &Messages_getProperty;
- definition.setProperty = &Messages_setProperty;
-#if !__OBJC2__
- definition.deleteProperty = &Messages_deleteProperty;
-#endif
- definition.getPropertyNames = &Messages_getPropertyNames;
- definition.finalize = &Finalize;
- Messages_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Selector";
- definition.staticValues = Selector_staticValues;
- definition.staticFunctions = Selector_staticFunctions;
- definition.callAsFunction = &Selector_callAsFunction;
- definition.finalize = &Finalize;
- Selector_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Super";
- definition.staticFunctions = Internal_staticFunctions;
- definition.finalize = &Finalize;
- Super_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "ObjectiveC::Classes";
- definition.getProperty = &ObjectiveC_Classes_getProperty;
- definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames;
- ObjectiveC_Classes_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "ObjectiveC::Images";
- definition.getProperty = &ObjectiveC_Images_getProperty;
- definition.getPropertyNames = &ObjectiveC_Images_getPropertyNames;
- ObjectiveC_Images_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "ObjectiveC::Image::Classes";
- definition.getProperty = &ObjectiveC_Image_Classes_getProperty;
- definition.getPropertyNames = &ObjectiveC_Image_Classes_getPropertyNames;
- ObjectiveC_Image_Classes_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "ObjectiveC::Protocols";
- definition.getProperty = &ObjectiveC_Protocols_getProperty;
- definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
- ObjectiveC_Protocols_ = JSClassCreate(&definition);
-
- JSObjectRef ObjectiveC(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, global, CYJSString("ObjectiveC"), ObjectiveC);
-
- CYSetProperty(context, ObjectiveC, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
- CYSetProperty(context, ObjectiveC, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL));
- CYSetProperty(context, ObjectiveC, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
-
- JSObjectRef Instance(JSObjectMakeConstructor(context, Instance_, &Instance_new));
- JSObjectRef Message(JSObjectMakeConstructor(context, Message_, NULL));
- JSObjectRef Selector(JSObjectMakeConstructor(context, Selector_, &Selector_new));
- JSObjectRef Super(JSObjectMakeConstructor(context, Super_, &Super_new));
-
- Instance_prototype_ = (JSObjectRef) CYGetProperty(context, Instance, prototype_);
- JSValueProtect(context, Instance_prototype_);
-
- CYSetProperty(context, global, CYJSString("Instance"), Instance);
- CYSetProperty(context, global, CYJSString("Selector"), Selector);
- CYSetProperty(context, global, CYJSString("Super"), Super);
-
- CYSetProperty(context, global, CYJSString("objc_registerClassPair"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_registerClassPair"), &objc_registerClassPair_));
- CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));
-
- JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Message, prototype_), Function_prototype_);
- JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Selector, prototype_), Function_prototype_);
-
- MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
-
-#ifdef __APPLE__
- class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
-#endif
-}
-/* }}} */
-#endif
-
-JSGlobalContextRef CYGetJSContext() {
- if (Context_ == NULL) {
- JSClassDefinition definition;
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Functor";
- definition.staticFunctions = Functor_staticFunctions;
- definition.callAsFunction = &Functor_callAsFunction;
- definition.finalize = &Finalize;
- Functor_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Pointer";
- definition.staticValues = Pointer_staticValues;
- definition.staticFunctions = Pointer_staticFunctions;
- definition.getProperty = &Pointer_getProperty;
- definition.setProperty = &Pointer_setProperty;
- definition.finalize = &Finalize;
- Pointer_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Struct";
- definition.staticFunctions = Struct_staticFunctions;
- definition.getProperty = &Struct_getProperty;
- definition.setProperty = &Struct_setProperty;
- definition.getPropertyNames = &Struct_getPropertyNames;
- definition.finalize = &Finalize;
- Struct_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Type";
- definition.staticFunctions = Type_staticFunctions;
- definition.getProperty = &Type_getProperty;
- definition.callAsFunction = &Type_callAsFunction;
- definition.callAsConstructor = &Type_callAsConstructor;
- definition.finalize = &Finalize;
- Type_privateData::Class_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- definition.className = "Runtime";
- definition.getProperty = &Runtime_getProperty;
- Runtime_ = JSClassCreate(&definition);
-
- definition = kJSClassDefinitionEmpty;
- //definition.getProperty = &Global_getProperty;
- JSClassRef Global(JSClassCreate(&definition));
-
- JSGlobalContextRef context(JSGlobalContextCreate(Global));
- Context_ = context;
- JSObjectRef global(CYGetGlobalObject(context));
-
- JSObjectSetPrototype(context, global, JSObjectMake(context, Runtime_, NULL));
-
- Array_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Array")));
- JSValueProtect(context, Array_);
-
- Error_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Error")));
- JSValueProtect(context, Error_);
-
- Function_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Function")));
- JSValueProtect(context, Function_);
-
- String_ = CYCastJSObject(context, CYGetProperty(context, global, CYJSString("String")));
- JSValueProtect(context, String_);
-
- length_ = JSStringCreateWithUTF8CString("length");
- message_ = JSStringCreateWithUTF8CString("message");
- name_ = JSStringCreateWithUTF8CString("name");
- prototype_ = JSStringCreateWithUTF8CString("prototype");
- toCYON_ = JSStringCreateWithUTF8CString("toCYON");
- toJSON_ = JSStringCreateWithUTF8CString("toJSON");
-
- JSObjectRef Object(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Object"))));
- Object_prototype_ = CYCastJSObject(context, CYGetProperty(context, Object, prototype_));
- JSValueProtect(context, Object_prototype_);
-
- Array_prototype_ = CYCastJSObject(context, CYGetProperty(context, Array_, prototype_));
- Array_pop_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("pop")));
- Array_push_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("push")));
- Array_splice_ = CYCastJSObject(context, CYGetProperty(context, Array_prototype_, CYJSString("splice")));
-
- CYSetProperty(context, Array_prototype_, toCYON_, JSObjectMakeFunctionWithCallback(context, toCYON_, &Array_callAsFunction_toCYON), kJSPropertyAttributeDontEnum);
-
- JSValueProtect(context, Array_prototype_);
- JSValueProtect(context, Array_pop_);
- JSValueProtect(context, Array_push_);
- JSValueProtect(context, Array_splice_);
-
- JSObjectRef Functor(JSObjectMakeConstructor(context, Functor_, &Functor_new));
-
- Function_prototype_ = (JSObjectRef) CYGetProperty(context, Function_, prototype_);
- JSValueProtect(context, Function_prototype_);
-
- JSObjectSetPrototype(context, (JSObjectRef) CYGetProperty(context, Functor, prototype_), Function_prototype_);
-
- CYSetProperty(context, global, CYJSString("Functor"), Functor);
- CYSetProperty(context, global, CYJSString("Pointer"), JSObjectMakeConstructor(context, Pointer_, &Pointer_new));
- CYSetProperty(context, global, CYJSString("Type"), JSObjectMakeConstructor(context, Type_privateData::Class_, &Type_new));
-
- JSObjectRef cycript(JSObjectMake(context, NULL, NULL));
- CYSetProperty(context, global, CYJSString("Cycript"), cycript);
- CYSetProperty(context, cycript, CYJSString("gc"), JSObjectMakeFunctionWithCallback(context, CYJSString("gc"), &Cycript_gc_callAsFunction));
-
- CYSetProperty(context, global, CYJSString("$cyq"), JSObjectMakeFunctionWithCallback(context, CYJSString("$cyq"), &$cyq));
-
- System_ = JSObjectMake(context, NULL, NULL);
- JSValueProtect(context, System_);
-
- CYSetProperty(context, global, CYJSString("system"), System_);
- CYSetProperty(context, System_, CYJSString("args"), CYJSNull(context));
- //CYSetProperty(context, System_, CYJSString("global"), global);
-
- CYSetProperty(context, System_, CYJSString("print"), JSObjectMakeFunctionWithCallback(context, CYJSString("print"), &System_print));
-
- Result_ = JSStringCreateWithUTF8CString("_");
-
- CYObjectiveC(context, global);
- }
-
- return Context_;
-}
projects / cycript.git / commitdiff
