fix == for ids

androscalpel/src/dex_id.rs

@@ -60,7 +60,11 @@ impl IdMethodType {
         self.parameters.clone()
     }
 
-    fn __hash__(&self) -> u64 {
+    pub fn __eq__(&self, other: &Self) -> bool {
+        self == other
+    }
+
+    pub fn __hash__(&self) -> u64 {
         let mut hasher = DefaultHasher::new();
         self.hash(&mut hasher);
         hasher.finish()
@@ -323,12 +327,16 @@ impl IdType {
         }
     }
 
-    fn __hash__(&self) -> u64 {
+    pub fn __hash__(&self) -> u64 {
         let mut hasher = DefaultHasher::new();
         self.hash(&mut hasher);
         hasher.finish()
     }
 
+    pub fn __eq__(&self, other: &Self) -> bool {
+        self == other
+    }
+
     // TODO: TESTS
 }
 
@@ -366,29 +374,39 @@ impl IdField {
     pub fn __str__(&self) -> String {
         let class: String = self.class_.get_name().into();
         let name: String = (&self.name).into();
-        format!("{class}.{name}")
+        let ty: String = self.type_.get_name().into();
+        format!("({ty}) {class}.{name}")
     }
 
     pub fn __repr__(&self) -> String {
-        let class: String = self.class_.get_name().into();
+        let class: String = self.class_.__repr__();
         let name: String = (&self.name).into();
-        format!("IdField({class}.{name})")
+        let ty: String = self.type_.__repr__();
+        format!("IdField(({ty}){class}.{name})")
     }
 
-    fn __hash__(&self) -> u64 {
+    pub fn __eq__(&self, other: &Self) -> bool {
+        self == other
+    }
+
+    pub fn __hash__(&self) -> u64 {
         let mut hasher = DefaultHasher::new();
         self.hash(&mut hasher);
         hasher.finish()
     }
 }
 
+/// The Id of a method.
 #[pyclass]
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct IdMethod {
+    /// The class containing the method.
     #[pyo3(get, set)]
     pub class_: IdType,
+    /// The prototype (aka type or signature) of the method.
     #[pyo3(get, set)]
     pub proto: IdMethodType,
+    /// The name of the method.
     #[pyo3(get, set)]
     pub name: DexString,
 }
@@ -396,7 +414,11 @@ pub struct IdMethod {
 #[pymethods]
 impl IdMethod {
     #[new]
-    pub fn new(class_: IdType, proto: IdMethodType, name: DexString) -> Self {
+    pub fn new(
+        #[pyo3(from_py_with = "crate::dex_string::as_dex_string")] name: DexString,
+        proto: IdMethodType,
+        class_: IdType,
+    ) -> Self {
         Self {
             class_,
             proto,
@@ -423,7 +445,11 @@ impl IdMethod {
         format!("DexMethod({})", self.__str__())
     }
 
-    fn __hash__(&self) -> u64 {
+    pub fn __eq__(&self, other: &Self) -> bool {
+        self == other
+    }
+
+    pub fn __hash__(&self) -> u64 {
         let mut hasher = DefaultHasher::new();
         self.hash(&mut hasher);
         hasher.finish()

androscalpel/src/dex_string.rs

@@ -93,7 +93,7 @@ impl DexString {
             .extract()
             .or(<String as FromPyObject>::extract(other).map(|string| string.into()))?;
         match op {
-            CompareOp::Eq => Ok((self == &other).into_py(py)),
+            CompareOp::Eq => Ok((self == &other).into_py(py)), // TODO: alpha order?
             _ => Ok(py.NotImplemented()),
         }
     }

androscalpel/src/field.rs

@@ -99,9 +99,8 @@ impl Field {
     }
 
     pub fn __repr__(&self) -> String {
-        let name: String = (&self.descriptor.name).into();
+        let descr = self.descriptor.__str__();
-        let ty: String = (&self.descriptor.type_.0).into();
+        format!("Field({descr})")
-        format!("Field({name}, {ty})")
     }
 
     /// Return the value as a python object

androscalpel/src/lib.rs

@@ -59,6 +59,7 @@ fn androscalpel(_py: Python, m: &PyModule) -> PyResult<()> {
     m.add_class::<DexAnnotation>()?;
     m.add_class::<DexArray>()?;
     m.add_class::<FieldVisibility>()?;
+    m.add_class::<MethodVisibility>()?;
     m.add_class::<Method>()?;
     m.add_class::<Field>()?;
     m.add_class::<Class>()?;

androscalpel/src/method.rs

@@ -99,8 +99,7 @@ impl Method {
     }
 
     pub fn __repr__(&self) -> String {
-        let name: String = (&self.descriptor.name).into();
+        let dscr = self.descriptor.__str__();
-        let ty: String = self.descriptor.proto.__str__();
+        format!("Method({dscr})")
-        format!("Method({name}, {ty})")
     }
 }

test.py

@@ -6,6 +6,7 @@ logging.getLogger().setLevel(logging.INFO)
 
 import androscalpel as asc
 import zipfile as z
+from androscalpel import *
 
 APK_NAME = "test.apk"
 DEX_NAME = "classes.dex"