Add file indexation

1 files changed, 28 insertions, 5 deletions

diff --git a/src/archive.rs b/src/archive.rs
index 2dab393..e17db80 100644
--- a/src/archive.rs
+++ b/src/archive.rs
@@ -18,6 +18,7 @@ where
         })
     }
 
+    #[inline]
     pub fn read_from_file(path: impl AsRef<Path>) -> ArchiveResult<Self, D::Error>
     where
         D: ArchiveRead<Io = File>,
@@ -25,19 +26,41 @@ where
         Self::read(File::open(path)?)
     }
 
-    pub fn files(&self) -> Vec<&D::FileInfo> {
+    pub fn files(&self) -> &Vec<D::FileInfo> {
         self.driver.files()
     }
 
-    pub fn get_file_info(&self, name: &str) -> ArchiveResult<&D::FileInfo, D::Error> {
-        self.driver.get_file_info(name)
+    #[inline]
+    pub fn len(&self) -> usize {
+        self.files().len()
     }
 
-    pub fn get_file_reader<'d>(
+    pub fn get_file_index(&self, name: &str) -> ArchiveResult<usize, D::Error> {
+        self.driver.get_file_index(name)
+    }
+
+    pub fn get_file_info_by_index(&self, index: usize) -> ArchiveResult<&D::FileInfo, D::Error> {
+        self.driver.get_file_info(index)
+    }
+
+    #[inline]
+    pub fn get_file_info_by_name(&self, name: &str) -> ArchiveResult<&D::FileInfo, D::Error> {
+        self.get_file_info_by_index(self.get_file_index(name)?)
+    }
+
+    pub fn get_file_reader_by_index<'d>(
+        &'d mut self,
+        index: usize,
+    ) -> ArchiveResult<ArchiveFile<D::FileReader<'d>>, D::Error> {
+        Ok(ArchiveFile::new(self.driver.get_file_reader(index)?))
+    }
+
+    #[inline]
+    pub fn get_file_reader_by_name<'d>(
         &'d mut self,
         name: &str,
     ) -> ArchiveResult<ArchiveFile<D::FileReader<'d>>, D::Error> {
-        Ok(ArchiveFile::new(self.driver.get_file_reader(name)?))
+        self.get_file_reader_by_index(self.get_file_index(name)?)
     }
 }