ref(rust_bindings): move into_raw() functions into the ffi module

lib/binding_rust/ffi.rs

@@ -7,3 +7,58 @@ include!("./bindings.rs");
 extern "C" {
     pub(crate) fn dup(fd: std::os::raw::c_int) -> std::os::raw::c_int;
 }
+
+use crate::{Language, Node, Parser, Query, QueryCursor, Tree, TreeCursor};
+use std::mem::ManuallyDrop;
+
+impl Language {
+    /// Consumes the [Language], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(self) -> *const TSLanguage {
+        ManuallyDrop::new(self).0
+    }
+}
+
+impl Parser {
+    /// Consumes the [Parser], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(mut self) -> *mut TSParser {
+        self.stop_printing_dot_graphs();
+        self.set_logger(None);
+
+        ManuallyDrop::new(self).0.as_ptr()
+    }
+}
+
+impl Tree {
+    /// Consumes the [Tree], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(self) -> *mut TSTree {
+        ManuallyDrop::new(self).0.as_ptr()
+    }
+}
+
+impl<'tree> Node<'tree> {
+    /// Consumes the [Node], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(self) -> *mut TSNode {
+        &mut ManuallyDrop::new(self).0
+    }
+}
+
+impl<'a> TreeCursor<'a> {
+    /// Consumes the [TreeCursor], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(self) -> *mut TSTreeCursor {
+        &mut ManuallyDrop::new(self).0
+    }
+}
+
+impl Query {
+    /// Consumes the [Query], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(self) -> *mut TSQuery {
+        ManuallyDrop::new(self).ptr.as_ptr()
+    }
+}
+
+impl QueryCursor {
+    /// Consumes the [QueryCursor], returning a raw pointer to the underlying C structure.
+    pub fn into_raw(self) -> *mut TSQueryCursor {
+        ManuallyDrop::new(self).ptr.as_ptr()
+    }
+}