X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/8493347dd9711848398e2d667080110a376be96d..13c7f2fb8fc0619c8da1b5c8a697f7894479b070:/Execute.cpp?ds=inline

diff --git a/Execute.cpp b/Execute.cpp
index 8cd0c90..a145ee0 100644
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -44,8 +44,7 @@
 #include <sstream>
 #include <cmath>
 
-#include "Parser.hpp"
-
+#include "Code.hpp"
 #include "Decode.hpp"
 #include "Error.hpp"
 #include "JavaScript.hpp"
@@ -54,6 +53,10 @@
 struct CYHooks *hooks_;
 
 /* JavaScript Properties {{{ */
+bool CYHasProperty(JSContextRef context, JSObjectRef object, JSStringRef name) {
+    return JSObjectHasProperty(context, object, name);
+}
+
 JSValueRef CYGetProperty(JSContextRef context, JSObjectRef object, size_t index) {
     return _jsccall(JSObjectGetPropertyAtIndex, context, object, index);
 }
@@ -991,6 +994,33 @@ JSObjectRef CYMakeType(JSContextRef context, sig::Signature *signature) {
     return CYMakeType(context, &type);
 }
 
+static bool All_hasProperty(JSContextRef context, JSObjectRef object, JSStringRef property) {
+    JSObjectRef global(CYGetGlobalObject(context));
+    JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
+    JSObjectRef alls(CYCastJSObject(context, CYGetProperty(context, cycript, CYJSString("alls"))));
+
+    for (size_t i(0), count(CYArrayLength(context, alls)); i != count; ++i)
+        if (JSObjectRef space = CYCastJSObject(context, CYArrayGet(context, alls, count - i - 1)))
+            if (CYHasProperty(context, space, property))
+                return true;
+
+    CYPool pool;
+    CYUTF8String name(CYPoolUTF8String(pool, context, property));
+
+    size_t length(name.size);
+    char keyed[length + 2];
+    memcpy(keyed + 1, name.data, length + 1);
+
+    static const char *modes = "0124";
+    for (size_t i(0); i != 4; ++i) {
+        keyed[0] = modes[i];
+        if (CYBridgeHash(keyed, length + 1) != NULL)
+            return true;
+    }
+
+    return false;
+}
+
 static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) { CYTry {
     JSObjectRef global(CYGetGlobalObject(context));
     JSObjectRef cycript(CYCastJSObject(context, CYGetProperty(context, global, CYJSString("Cycript"))));
@@ -1538,6 +1568,7 @@ void CYInitializeDynamic() {
 
     definition = kJSClassDefinitionEmpty;
     definition.className = "All";
+    definition.hasProperty = &All_hasProperty;
     definition.getProperty = &All_getProperty;
     definition.getPropertyNames = &All_getPropertyNames;
     All_ = JSClassCreate(&definition);
@@ -1654,8 +1685,9 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
 extern "C" bool CydgetMemoryParse(const uint16_t **data, size_t *size);
 
 void *CYMapFile(const char *path, size_t *psize) {
-    int fd;
-    _syscall(fd = open(path, O_RDONLY));
+    int fd(_syscall_(open(path, O_RDONLY), 1, {ENOENT}));
+    if (fd == -1)
+        return NULL;
 
     struct stat stat;
     _syscall(fstat(fd, &stat));
@@ -1685,7 +1717,9 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
     CYJSString property("exports");
     JSObjectRef module;
 
-    const char *path(pool.strcat(lib, "/cycript/", CYPoolCString(pool, context, arguments[0]), ".cy", NULL));
+    const char *name(CYPoolCString(pool, context, arguments[0]));
+    const char *path(pool.strcat(lib, "/cycript0.9/", name, ".cy", NULL));
+
     CYJSString key(path);
     JSObjectRef modules(CYGetCachedObject(context, CYJSString("modules")));
     JSValueRef cache(CYGetProperty(context, modules, key));
@@ -1696,20 +1730,31 @@ static JSValueRef require(JSContextRef context, JSObjectRef object, JSObjectRef
         CYUTF8String code;
         code.data = reinterpret_cast<char *>(CYMapFile(path, &code.size));
 
-        std::stringstream wrap;
-        wrap << "(function (exports, require, module) { " << code << "\n});";
-        code = CYPoolCode(pool, wrap.str().c_str());
+        if (code.data == NULL) {
+            if (strchr(name, '/') == NULL && (
+                dlopen(pool.strcat("/System/Library/Frameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+                dlopen(pool.strcat("/System/Library/PrivateFrameworks/", name, ".framework/", name, NULL), RTLD_LAZY | RTLD_GLOBAL) != NULL ||
+            false))
+                return CYJSUndefined(NULL);
 
-        JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
-        JSObjectRef function(CYCastJSObject(context, value));
+            CYThrow("Can't find module: %s", name);
+        }
 
         module = JSObjectMake(context, NULL, NULL);
+        CYSetProperty(context, modules, key, module);
+
         JSObjectRef exports(JSObjectMake(context, NULL, NULL));
         CYSetProperty(context, module, property, exports);
 
+        std::stringstream wrap;
+        wrap << "(function (exports, require, module) { " << code << "\n});";
+        code = CYPoolCode(pool, wrap);
+
+        JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(code), NULL, NULL, 0));
+        JSObjectRef function(CYCastJSObject(context, value));
+
         JSValueRef arguments[3] = { exports, JSObjectMakeFunctionWithCallback(context, CYJSString("require"), &require), module };
         CYCallAsFunction(context, function, NULL, 3, arguments);
-        CYSetProperty(context, modules, key, module);
     }
 
     return CYGetProperty(context, module, property);