From 9daefab1e0edd3859d1d32d4be7b5d66fa981955 Mon Sep 17 00:00:00 2001
From: Teascade <teascade@gmail.com>
Date: Sun, 21 Jun 2020 01:40:00 +0300
Subject: [PATCH] Fix some warnings

---
 src/main.rs   |  2 +-
 src/parser.rs | 14 ++------------
 2 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index d545e4b..2c0f5e9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,7 +3,7 @@ mod file_io;
 mod parser;
 
 use file_io::open_file;
-use parser::{ParsedReid, Parser};
+use parser::Parser;
 use std::path::Path;
 
 fn main() {
diff --git a/src/parser.rs b/src/parser.rs
index 9d5b46b..2b6c936 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -193,15 +193,6 @@ impl Parser {
             self.move_cursor();
         }
     }
-
-    fn empty() -> Parser {
-        Parser {
-            text: Vec::new(),
-            cursor: 0,
-            character_number: 0,
-            line_number: 0,
-        }
-    }
 }
 
 #[derive(Debug)]
@@ -211,7 +202,6 @@ pub struct ParsedReid(Expression);
 pub enum Expression {
     BlockExpr(Position, Vec<Expression>),
     StatementExpr(Position, Statement),
-    EmptyExpr,
 }
 
 impl Expression {
@@ -312,13 +302,13 @@ pub struct Expect<'a> {
 }
 
 impl Expect<'_> {
-    pub fn get(mut self) -> Option<String> {
+    pub fn get(self) -> Option<String> {
         if self.text.is_some() {
             self.parser.move_cursor_multiple(self.len);
         }
         self.text
     }
-    pub fn get_or(mut self, error: CompilerError) -> Result<String, CompilerError> {
+    pub fn get_or(self, error: CompilerError) -> Result<String, CompilerError> {
         match self.get() {
             Some(text) => Ok(text),
             None => Err(error),