On Mac OS X 10.9, cstddef is needed for offsetof.

[cycript.git] / Library.cpp

diff --git a/Library.cpp b/Library.cpp
index 2b85f96653cd67d353edc1d01c20038ce7b779f9..3521c156272c808f7be6df2d8c406f8a3ad1511c 100644 (file)
--- a/Library.cpp
+++ b/Library.cpp
@@ -1,44 +1,25 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013  Jay Freeman (saurik)

 */
 
 */
 

-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */

 /*
 /*

- *        Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.

  *
  *

- * 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.
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.

  *
  *

- * 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.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
+**/

 /* }}} */
 
 #include <dlfcn.h>
 /* }}} */
 
 #include <dlfcn.h>

-#include <iconv.h>

 
 #include "cycript.hpp"
 
 
 #include "cycript.hpp"
 


@@ -60,64 +41,35 @@
 #include "Error.hpp"
 #include "String.hpp"
 #include "Execute.hpp"
 #include "Error.hpp"
 #include "String.hpp"
 #include "Execute.hpp"

+#include "JavaScript.hpp"

 
 

-/* C Strings {{{ */
-template <typename Type_>
-_finline size_t iconv_(size_t (*iconv)(iconv_t, Type_, size_t *, char **, size_t *), iconv_t cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft) {
-    return iconv(cd, const_cast<Type_>(inbuf), inbytesleft, outbuf, outbytesleft);
-}
-
-#ifdef __GLIBC__
-#define UCS_2_INTERNAL "UCS-2"
-#else
-#define UCS_2_INTERNAL "UCS-2-INTERNAL"
-#endif
-
-CYUTF8String CYPoolUTF8String(apr_pool_t *pool, CYUTF16String utf16) {
-    _assert(pool != NULL);
-
-    const char *in(reinterpret_cast<const char *>(utf16.data));
-
-    iconv_t conversion(_syscall(iconv_open("UTF-8", UCS_2_INTERNAL)));
+#include "ConvertUTF.h"

 
 

+/* C Strings {{{ */
+CYUTF8String CYPoolUTF8String(CYPool &pool, CYUTF16String utf16) {

     // XXX: this is wrong
     size_t size(utf16.size * 5);
     // XXX: this is wrong
     size_t size(utf16.size * 5);

-    char *out(new(pool) char[size]);
-    CYUTF8String utf8(out, size);
+    char *temp(new(pool) char[size]);

 
 

-    size = utf16.size * 2;
-    _syscall(iconv_(&iconv, conversion, const_cast<char **>(&in), &size, &out, &utf8.size));
+    const uint16_t *lhs(utf16.data);
+    uint8_t *rhs(reinterpret_cast<uint8_t *>(temp));
+    _assert(ConvertUTF16toUTF8(&lhs, lhs + utf16.size, &rhs, rhs + size, lenientConversion) == conversionOK);

 
 

-    *out = '\0';
-    utf8.size = out - utf8.data;
-
-    _syscall(iconv_close(conversion));
-
-    return utf8;
+    *rhs = 0;
+    return CYUTF8String(temp, reinterpret_cast<char *>(rhs) - temp);

 }
 
 }
 

-CYUTF16String CYPoolUTF16String(apr_pool_t *pool, CYUTF8String utf8) {
-    _assert(pool != NULL);
-
-    const char *in(utf8.data);
-
-    iconv_t conversion(_syscall(iconv_open(UCS_2_INTERNAL, "UTF-8")));
-
+CYUTF16String CYPoolUTF16String(CYPool &pool, CYUTF8String utf8) {

     // XXX: this is wrong
     size_t size(utf8.size * 5);
     uint16_t *temp(new (pool) uint16_t[size]);
     // XXX: this is wrong
     size_t size(utf8.size * 5);
     uint16_t *temp(new (pool) uint16_t[size]);

-    CYUTF16String utf16(temp, size * 2);
-    char *out(reinterpret_cast<char *>(temp));
-
-    size = utf8.size;
-    _syscall(iconv_(&iconv, conversion, const_cast<char **>(&in), &size, &out, &utf16.size));
-
-    utf16.size = reinterpret_cast<uint16_t *>(out) - utf16.data;
-    temp[utf16.size] = 0;

 
 

-    _syscall(iconv_close(conversion));
+    const uint8_t *lhs(reinterpret_cast<const uint8_t *>(utf8.data));
+    uint16_t *rhs(temp);
+    _assert(ConvertUTF8toUTF16(&lhs, lhs + utf8.size, &rhs, rhs + size, lenientConversion) == conversionOK);

 
 

-    return utf16;
+    *rhs = 0;
+    return CYUTF16String(temp, rhs - temp);

 }
 /* }}} */
 /* Index Offsets {{{ */
 }
 /* }}} */
 /* Index Offsets {{{ */


@@ -240,48 +192,59 @@ double CYCastDouble(const char *value) {
     return CYCastDouble(value, strlen(value));
 }
 
     return CYCastDouble(value, strlen(value));
 }
 

-extern "C" void CydgetPoolParse(apr_pool_t *pool, const uint16_t **data, size_t *size) {
-    CYDriver driver("");
-    cy::parser parser(driver);
+size_t CYArrayLength(JSContextRef context, JSObjectRef array) {
+    return CYCastDouble(context, CYGetProperty(context, array, length_s));
+}
+
+JSValueRef CYArrayGet(JSContextRef context, JSObjectRef array, size_t index) {
+    JSValueRef exception(NULL);
+    JSValueRef value(JSObjectGetPropertyAtIndex(context, array, index, &exception));
+    CYThrow(context, exception);
+    return value;
+}

 
 

-    CYUTF8String utf8(CYPoolUTF8String(pool, CYUTF16String(*data, *size)));
+void CYArrayPush(JSContextRef context, JSObjectRef array, JSValueRef value) {
+    JSValueRef exception(NULL);
+    JSValueRef arguments[1];
+    arguments[0] = value;
+    JSObjectRef Array(CYGetCachedObject(context, CYJSString("Array_prototype")));
+    JSObjectCallAsFunction(context, CYCastJSObject(context, CYGetProperty(context, Array, push_s)), array, 1, arguments, &exception);
+    CYThrow(context, exception);
+}
+
+extern "C" void CydgetMemoryParse(const uint16_t **data, size_t *size) {
+    CYLocalPool local;

 
 

-    driver.data_ = utf8.data;
-    driver.size_ = utf8.size;
+    CYUTF8String utf8(CYPoolUTF8String(local, CYUTF16String(*data, *size)));
+    CYStream stream(utf8.data, utf8.data + utf8.size);
+    CYDriver driver(stream);

 
 

+    cy::parser parser(driver);

     if (parser.parse() != 0 || !driver.errors_.empty())
         return;
 
     CYOptions options;
     if (parser.parse() != 0 || !driver.errors_.empty())
         return;
 
     CYOptions options;

-    CYContext context(driver.pool_, options);
+    CYContext context(options);

     driver.program_->Replace(context);
     std::ostringstream str;
     CYOutput out(str, options);
     out << *driver.program_;
     std::string code(str.str());
 
     driver.program_->Replace(context);
     std::ostringstream str;
     CYOutput out(str, options);
     out << *driver.program_;
     std::string code(str.str());
 

+    CYPool pool;

     CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(code.c_str(), code.size())));
 
     CYUTF16String utf16(CYPoolUTF16String(pool, CYUTF8String(code.c_str(), code.size())));
 

-    *data = utf16.data;
-    *size = utf16.size;
-}
-
-static apr_pool_t *Pool_;
-
-static bool initialized_;
-
-void CYInitializeStatic() {
-    if (!initialized_)
-        initialized_ = true;
-    else return;
+    size_t bytes(utf16.size * sizeof(uint16_t));
+    uint16_t *copy(reinterpret_cast<uint16_t *>(malloc(bytes)));
+    memcpy(copy, utf16.data, bytes);

 
 

-    _aprcall(apr_initialize());
-    _aprcall(apr_pool_create(&Pool_, NULL));
+    *data = copy;
+    *size = utf16.size;

 }
 
 }
 

-apr_pool_t *CYGetGlobalPool() {
-    CYInitializeStatic();
-    return Pool_;
+CYPool &CYGetGlobalPool() {
+    static CYPool pool;
+    return pool;

 }
 
 void CYThrow(const char *format, ...) {
 }
 
 void CYThrow(const char *format, ...) {


@@ -292,17 +255,24 @@ void CYThrow(const char *format, ...) {
     va_end(args);
 }
 
     va_end(args);
 }
 

-const char *CYPoolError::PoolCString(apr_pool_t *pool) const {
-    return apr_pstrdup(pool, message_);
+const char *CYPoolError::PoolCString(CYPool &pool) const {
+    return pool.strdup(message_);
+}
+
+CYPoolError::CYPoolError(const CYPoolError &rhs) :
+    message_(pool_.strdup(rhs.message_))
+{

 }
 
 CYPoolError::CYPoolError(const char *format, ...) {
     va_list args;
     va_start(args, format);
 }
 
 CYPoolError::CYPoolError(const char *format, ...) {
     va_list args;
     va_start(args, format);

-    message_ = apr_pvsprintf(pool_, format, args);
+    // XXX: there might be a beter way to think about this
+    message_ = pool_.vsprintf(64, format, args);

     va_end(args);
 }
 
 CYPoolError::CYPoolError(const char *format, va_list args) {
     va_end(args);
 }
 
 CYPoolError::CYPoolError(const char *format, va_list args) {

-    message_ = apr_pvsprintf(pool_, format, args);
+    // XXX: there might be a beter way to think about this
+    message_ = pool_.vsprintf(64, format, args);

 }
 }