Add method for converting RedisString to &str (#98)

RedisLabsModules · Sep 29, 2020 · b23a5a5 · b23a5a5
1 parent 729e3d7
commit b23a5a5
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/redismodule.rs b/src/redismodule.rs
@@ -3,6 +3,7 @@ use std::os::raw::{c_char, c_void};
 use std::slice;
 use std::str;
 use std::string::FromUtf8Error;
+use std::str::Utf8Error;
 
 pub use crate::raw;
 pub use crate::rediserror::RedisError;
@@ -82,7 +83,7 @@ impl RedisString {
         RedisString { ctx, inner }
     }
 
-    pub fn from_ptr<'a>(ptr: *const raw::RedisModuleString) -> Result<&'a str, str::Utf8Error> {
+    pub fn from_ptr<'a>(ptr: *const raw::RedisModuleString) -> Result<&'a str, Utf8Error> {
         let mut len: libc::size_t = 0;
         let bytes = unsafe { raw::RedisModule_StringPtrLen.unwrap()(ptr, &mut len) };
 
@@ -104,6 +105,10 @@ impl RedisString {
         raw::string_ptr_len(self.inner, &mut len);
         len == 0
     }
+
+    pub fn try_as_str(&self) -> Result<&str, Utf8Error> {
+        Self::from_ptr(self.inner)
+    }
 }
 
 impl Drop for RedisString {