Analyze even more headers and added enum typedefs.

[cycript.git] / Execute.cpp

diff --git a/Execute.cpp b/Execute.cpp
index 36c400a1f1a0acf3b7ee0a777182b2767c202c8e..527d2cc39786974828502ca34055ff4964327551 100644 (file)
--- a/Execute.cpp
+++ b/Execute.cpp
@@ -41,6 +41,7 @@
 #include "sig/parse.hpp"
 #include "sig/ffi_type.hpp"
 
 #include "sig/parse.hpp"
 #include "sig/ffi_type.hpp"
 

+#include "Bridge.hpp"

 #include "Code.hpp"
 #include "Decode.hpp"
 #include "Error.hpp"
 #include "Code.hpp"
 #include "Decode.hpp"
 #include "Error.hpp"


@@ -517,8 +518,11 @@ const char *CYPoolCCYON(CYPool &pool, JSContextRef context, JSObjectRef object,
 
         if (CYIsStrictEqual(context, theory, practice)) {
             JSValueRef name(CYGetProperty(context, constructor, name_s));
 
         if (CYIsStrictEqual(context, theory, practice)) {
             JSValueRef name(CYGetProperty(context, constructor, name_s));

-            if (!JSValueIsUndefined(context, name))
-                str << "new" << ' ' << CYPoolUTF8String(pool, context, CYJSString(context, name));
+            if (!JSValueIsUndefined(context, name)) {
+                auto utf8(CYPoolUTF8String(pool, context, CYJSString(context, name)));
+                if (utf8 != "Object")
+                    str << "new" << ' ' << utf8;
+            }

         }
     }
 
         }
     }
 


@@ -767,6 +771,10 @@ void Array::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *dat
     CYArrayCopy(pool, context, base, size, type, ffi->elements[0], value, object);
 }
 
     CYArrayCopy(pool, context, base, size, type, ffi->elements[0], value, object);
 }
 

+void Enum::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
+    return type.PoolFFI(pool, context, ffi, data, value);
+}
+

 void Aggregate::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
     _assert(!overlap);
 
 void Aggregate::PoolFFI(CYPool *pool, JSContextRef context, ffi_type *ffi, void *data, JSValueRef value) const {
     _assert(!overlap);
 


@@ -856,6 +864,10 @@ JSValueRef Array::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool
     return CArray::Make(context, data, size, type, ffi->elements[0], context, owner);
 }
 
     return CArray::Make(context, data, size, type, ffi->elements[0], context, owner);
 }
 

+JSValueRef Enum::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
+    return type.FromFFI(context, ffi, data, initialize, owner);
+}
+

 JSValueRef Aggregate::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
     return Struct_privateData::Make(context, data, *this, ffi, context, owner);
 }
 JSValueRef Aggregate::FromFFI(JSContextRef context, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner) const {
     return Struct_privateData::Make(context, data, *this, ffi, context, owner);
 }


@@ -1329,14 +1341,37 @@ static JSValueRef All_getProperty(JSContextRef context, JSObjectRef object, JSSt
             CYThrow("%s", pool.strcat("error caching ", CYPoolCString(pool, context, property), ": ", error.PoolCString(pool), NULL));
         }
 
             CYThrow("%s", pool.strcat("error caching ", CYPoolCString(pool, context, property), ": ", error.PoolCString(pool), NULL));
         }
 

-        JSValueRef result(_jsccall(JSEvaluateScript, context, CYJSString(parsed), NULL, NULL, 0));
-
-        if (flags == 0) {
-            JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
-            CYSetProperty(context, cache, property, result);
+        JSObjectRef cache(CYGetCachedObject(context, CYJSString("cache")));
+
+        JSObjectRef stub;
+        if (flags == CYBridgeType) {
+            stub = CYMakeType(context, sig::Void());
+            CYSetProperty(context, cache, property, stub);
+        } else
+            stub = NULL;
+
+        JSValueRef value(_jsccall(JSEvaluateScript, context, CYJSString(parsed), NULL, NULL, 0));
+
+        switch (flags) {
+            case CYBridgeVoid: {
+            } break;
+
+            case CYBridgeHold: {
+                CYSetProperty(context, cache, property, value);
+            } break;
+
+            case CYBridgeType: {
+                JSObjectRef swap(CYCastJSObject(context, value));
+                void *source(JSObjectGetPrivate(swap));
+                _assert(source != NULL);
+                void *target(JSObjectGetPrivate(stub));
+                _assert(JSObjectSetPrivate(swap, target));
+                _assert(JSObjectSetPrivate(stub, source));
+                value = stub;
+            } break;

         }
 
         }
 

-        return result;
+        return value;

     }
 
     return NULL;
     }
 
     return NULL;


@@ -1419,10 +1454,22 @@ static JSObjectRef Type_new(JSContextRef context, JSObjectRef object, size_t cou
 
     if (false) {
     } else if (count == 1) {
 
     if (false) {
     } else if (count == 1) {

-        const char *encoding(CYPoolCString(pool, context, arguments[0]));
-        sig::Signature signature;
-        sig::Parse(pool, &signature, encoding, &Structor_);
-        return CYMakeType(context, *signature.elements[0].type);
+        switch (JSValueGetType(context, arguments[0])) {
+            case kJSTypeString: {
+                const char *encoding(CYPoolCString(pool, context, arguments[0]));
+                sig::Signature signature;
+                sig::Parse(pool, &signature, encoding, &Structor_);
+                return CYMakeType(context, *signature.elements[0].type);
+            } break;
+
+            case kJSTypeObject: {
+                // XXX: accept a set of enum constants and /guess/ at their size
+                _assert(false);
+            } break;
+
+            default:
+                throw CYJSError(context, "incorrect kind of argument to new Type");
+        }

     } else if (count == 2) {
         JSObjectRef types(CYCastJSObject(context, arguments[0]));
         size_t count(CYArrayLength(context, types));
     } else if (count == 2) {
         JSObjectRef types(CYCastJSObject(context, arguments[0]));
         size_t count(CYArrayLength(context, types));


@@ -1516,6 +1563,37 @@ static JSValueRef Type_callAsFunction_constant(JSContextRef context, JSObjectRef
     return CYMakeType(context, *type);
 } CYCatch(NULL) }
 
     return CYMakeType(context, *type);
 } CYCatch(NULL) }
 

+static JSValueRef Type_callAsFunction_enumFor(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) { CYTry {
+    if (count != 1)
+        throw CYJSError(context, "incorrect number of arguments to Type.enumFor");
+    Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+
+    CYPool pool;
+
+    JSObjectRef constants(CYCastJSObject(context, arguments[0]));
+
+    // XXX: this is, sadly, going to leak
+    JSPropertyNameArrayRef names(JSObjectCopyPropertyNames(context, constants));
+
+    size_t count(JSPropertyNameArrayGetCount(names));
+
+    sig::Enum type(*internal->type_, count);
+    type.constants = new(pool) sig::Constant[count];
+
+    for (size_t index(0); index != count; ++index) {
+        JSStringRef name(JSPropertyNameArrayGetNameAtIndex(names, index));
+        JSValueRef value(CYGetProperty(context, constants, name));
+        _assert(JSValueGetType(context, value) == kJSTypeNumber);
+        CYUTF8String string(CYPoolUTF8String(pool, context, name));
+        type.constants[index].name = string.data;
+        type.constants[index].value = CYCastDouble(context, value);
+    }
+
+    JSPropertyNameArrayRelease(names);
+
+    return CYMakeType(context, type);
+} CYCatch(NULL) }
+

 static JSValueRef Type_callAsFunction_functionWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
     bool variadic(count != 0 && JSValueIsNull(context, arguments[count - 1]));
     sig::Function type(variadic);
 static JSValueRef Type_callAsFunction_functionWith(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
     bool variadic(count != 0 && JSValueIsNull(context, arguments[count - 1]));
     sig::Function type(variadic);


@@ -1862,10 +1940,11 @@ static JSStaticValue Type_staticValues[4] = {
     {NULL, NULL, NULL, 0}
 };
 
     {NULL, NULL, NULL, 0}
 };
 

-static JSStaticFunction Type_staticFunctions[9] = {
+static JSStaticFunction Type_staticFunctions[10] = {

     {"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"blockWith", &Type_callAsFunction_blockWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"arrayOf", &Type_callAsFunction_arrayOf, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"blockWith", &Type_callAsFunction_blockWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"constant", &Type_callAsFunction_constant, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},

+    {"enumFor", &Type_callAsFunction_enumFor, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},

     {"functionWith", &Type_callAsFunction_functionWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"functionWith", &Type_callAsFunction_functionWith, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"pointerTo", &Type_callAsFunction_pointerTo, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"withName", &Type_callAsFunction_withName, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},


@@ -2116,10 +2195,35 @@ JSGlobalContextRef CYGetJSContext(JSContextRef context) {
     return reinterpret_cast<Context *>(JSObjectGetPrivate(CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s))))->context_;
 }
 
     return reinterpret_cast<Context *>(JSObjectGetPrivate(CYCastJSObject(context, CYGetProperty(context, CYGetGlobalObject(context), cy_s))))->context_;
 }
 

-const char *CYPoolLibraryPath(CYPool &pool) {
+#ifdef __ANDROID__
+char *CYPoolLibraryPath_(CYPool &pool) {
+    FILE *maps(fopen("/proc/self/maps", "r"));
+    struct F { FILE *f; F(FILE *f) : f(f) {}
+        ~F() { fclose(f); } } f(maps);
+
+    size_t function(reinterpret_cast<size_t>(&CYPoolLibraryPath));
+
+    for (;;) {
+        size_t start; size_t end; char flags[8]; unsigned long long offset;
+        int major; int minor; unsigned long long inode; char file[1024];
+        int count(fscanf(maps, "%zx-%zx %7s %llx %x:%x %llu%[ ]%1024[^\n]\n",
+            &start, &end, flags, &offset, &major, &minor, &inode, file, file));
+        if (count < 8) break; else if (start <= function && function < end)
+            return pool.strdup(file);
+    }
+
+    _assert(false);
+}
+#else
+char *CYPoolLibraryPath_(CYPool &pool) {

     Dl_info addr;
     _assert(dladdr(reinterpret_cast<void *>(&CYPoolLibraryPath), &addr) != 0);
     Dl_info addr;
     _assert(dladdr(reinterpret_cast<void *>(&CYPoolLibraryPath), &addr) != 0);

-    char *lib(pool.strdup(addr.dli_fname));
+    return pool.strdup(addr.dli_fname);
+}
+#endif
+
+const char *CYPoolLibraryPath(CYPool &pool) {
+    char *lib(CYPoolLibraryPath_(pool));

 
     char *slash(strrchr(lib, '/'));
     if (slash == NULL)
 
     char *slash(strrchr(lib, '/'));
     if (slash == NULL)


@@ -2127,8 +2231,11 @@ const char *CYPoolLibraryPath(CYPool &pool) {
     *slash = '\0';
 
     slash = strrchr(lib, '/');
     *slash = '\0';
 
     slash = strrchr(lib, '/');

-    if (slash != NULL && strcmp(slash, "/.libs") == 0)
-        *slash = '\0';
+    if (slash != NULL) {
+        if (strcmp(slash, "/.libs") == 0)
+            *slash = '\0';
+    } else if (strcmp(lib, ".libs") == 0)
+        return ".";

 
     return lib;
 }
 
     return lib;
 }