wip

src/lib.rs

@@ -1,9 +1,7 @@
 mod base;
-mod pattern;
 mod program;
 mod section;
 
 pub use base::*;
-pub use pattern::*;
 pub use program::*;
 pub use section::*;

src/section.rs

@@ -12,7 +12,7 @@ pub struct Section {
 
 impl Section {
     #[inline]
-    pub fn name(&self) -> &'static str {
+    pub fn name(&self) -> &str {
         self.name
     }
 
@@ -35,12 +35,14 @@ impl Section {
     pub fn find(&self, pattern: &[u8]) -> Option<*const u8> {
         self.as_slice()
             .par_windows(pattern.len())
-            .position_first(|window| {
-                pattern
-                    .iter()
-                    .enumerate()
-                    .all(|(index, &pattern)| window[index] == pattern)
-            })
+            .position_first(|window| window == pattern)
+            .map(|offset| unsafe { self.as_ptr().add(offset) })
+    }
+
+    pub fn rfind(&self, pattern: &[u8]) -> Option<*const u8> {
+        self.as_slice()
+            .par_windows(pattern.len())
+            .position_last(|window| window == pattern)
             .map(|offset| unsafe { self.as_ptr().add(offset) })
     }
 }