From 35e71b0f8a8070e19effea362cdf4ad800477f88 Mon Sep 17 00:00:00 2001
From: Kitaiti Makoto <KitaitiMakoto@gmail.com>
Date: Sat, 16 Jan 2021 12:20:21 +0900
Subject: [PATCH] Replace string range access with strip_prefix()

---
 plume-macro/src/lib.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 plume-macro/src/lib.rs

diff --git a/plume-macro/src/lib.rs b/plume-macro/src/lib.rs
old mode 100644
new mode 100755
index 7b0f5d27..deea688b
--- a/plume-macro/src/lib.rs
+++ b/plume-macro/src/lib.rs
@@ -89,12 +89,12 @@ fn file_to_migration(file: &str) -> TokenStream2 {
     let mut actions = vec![];
     for line in file.lines() {
         if sql {
-            if line.starts_with("--#!") {
+            if let Some(acc_str) = line.strip_prefix("--#!") {
                 if !acc.trim().is_empty() {
                     actions.push(quote!(Action::Sql(#acc)));
                 }
                 sql = false;
-                acc = line[4..].to_string();
+                acc = acc_str.to_string();
                 acc.push('\n');
             } else if line.starts_with("--") {
                 continue;
@@ -102,8 +102,8 @@ fn file_to_migration(file: &str) -> TokenStream2 {
                 acc.push_str(line);
                 acc.push('\n');
             }
-        } else if line.starts_with("--#!") {
-            acc.push_str(&line[4..]);
+        } else if let Some(acc_str) = line.strip_prefix("--#!") {
+            acc.push_str(&acc_str);
             acc.push('\n');
         } else if line.starts_with("--") {
             continue;