From 3de6a5f14023bf75e89f8e6d03cc35b2469a7517 Mon Sep 17 00:00:00 2001
From: oluceps <secinia@outlook.com>
Date: Mon, 11 Nov 2024 07:01:39 +0800
Subject: [PATCH] ~ fix placeholder length

---
 src/helper/template.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/helper/template.rs b/src/helper/template.rs
index 43f2843..63fbf43 100644
--- a/src/helper/template.rs
+++ b/src/helper/template.rs
@@ -8,6 +8,9 @@ use nom::{
     IResult,
 };
 
+// 4 braces and 64 bits hash
+const PLACEHOLDER_LENGTH: usize = 70;
+
 fn parse_braced_hash(input: &str) -> IResult<&str, &str, Error<&str>> {
     delimited(
         tag("{{ "),
@@ -17,7 +20,7 @@ fn parse_braced_hash(input: &str) -> IResult<&str, &str, Error<&str>> {
 }
 
 pub fn extract_all_hashes<'a>(input: &'a str, res: &mut Vec<&'a str>) {
-    if input.len() < 66 {
+    if input.len() < PLACEHOLDER_LENGTH {
         // less than expected `{{ hash }}` length
         return;
     }
@@ -55,6 +58,7 @@ mod tests {
     use super::*;
     use hex_literal::hex;
     use nom::AsBytes;
+    use spdlog::warn;
 
     #[test]
     fn parse_template_single() {
@@ -91,6 +95,7 @@ mod tests {
     #[test]
     fn parse_template_with_trailing_white() {
         let str = "{{ cd789434d890685da841b8db8a02b0173b90eac3774109ba9bca1b81440a2a93 }} ";
+        warn!("{}", str.len());
 
         let t = Template {
             content: String::from(str),