From b5d123600a47d927a4903b2ebc28c3304cf0410a Mon Sep 17 00:00:00 2001
From: sb123sb123 <152394158+sb123sb123@users.noreply.github.com>
Date: Mon, 21 Sep 2026 23:06:41 +0800
Subject: [PATCH] fix(number): stop float parsing before non-exponent e

---
 src/number/complete.rs  |  8 +++++---
 src/number/mod.rs       | 11 ++++++++---
 src/number/streaming.rs |  8 +++++---
 3 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/src/number/complete.rs b/src/number/complete.rs
index d8a2a978e..4854f4edf 100644
--- a/src/number/complete.rs
+++ b/src/number/complete.rs
@@ -3,12 +3,12 @@
 use crate::branch::alt;
 use crate::bytes::complete::tag;
 use crate::character::complete::{char, digit1, sign};
-use crate::combinator::{cut, map, opt, recognize};
+use crate::combinator::{cut, eof, map, opt, recognize};
 use crate::error::ErrorKind;
 use crate::error::ParseError;
 use crate::internal::*;
 use crate::lib::std::ops::{Add, Shl};
-use crate::sequence::pair;
+use crate::sequence::{pair, preceded};
 use crate::traits::{AsBytes, AsChar, Compare, Input, Offset};
 
 /// Recognizes an unsigned 1 byte integer.
@@ -1257,7 +1257,7 @@ where
       opt((
         alt((char('e'), char('E'))),
         opt(alt((char('+'), char('-')))),
-        cut(digit1)
+        alt((digit1, preceded(eof, cut(digit1))))
       ))
   )).parse(input)
 }
@@ -1842,6 +1842,8 @@ mod tests {
       assert_parse!(double(test), Ok(("", expected64)));
     }
 
+    assert_parse!(recognize_float("123episode"), Ok(("episode", "123")));
+
     let remaining_exponent = "-1.234E-";
     assert_parse!(
       recognize_float(remaining_exponent),
diff --git a/src/number/mod.rs b/src/number/mod.rs
index 9e7e3d7e8..276c12be4 100644
--- a/src/number/mod.rs
+++ b/src/number/mod.rs
@@ -8,9 +8,9 @@ use core::{
 use crate::{
   branch::alt,
   character::{char, digit1},
-  combinator::{cut, map, opt, recognize},
+  combinator::{cut, eof, map, opt, recognize},
   error::{make_error, ErrorKind, ParseError},
-  sequence::pair,
+  sequence::{pair, preceded},
   AsBytes, AsChar, Compare, Either, Emit, Err, Input, IsStreaming, Mode, Needed, Offset, OutputM,
   Parser,
 };
@@ -1317,7 +1317,7 @@ where
       opt((
         alt((char('e'), char('E'))),
         opt(alt((char('+'), char('-')))),
-        cut(digit1())
+        alt((digit1(), preceded(eof, cut(digit1()))))
       ))
   ))
 }
@@ -1464,6 +1464,11 @@ mod tests {
       assert_parse!(double().parse_complete(test), Ok(("", expected64)));
     }
 
+    assert_parse!(
+      recognize_float().parse_complete("123episode"),
+      Ok(("episode", "123"))
+    );
+
     let remaining_exponent = "-1.234E-";
     assert_parse!(
       recognize_float().parse_complete(remaining_exponent),
diff --git a/src/number/streaming.rs b/src/number/streaming.rs
index cd892d657..d45da1e58 100644
--- a/src/number/streaming.rs
+++ b/src/number/streaming.rs
@@ -3,10 +3,10 @@
 use crate::branch::alt;
 use crate::bytes::streaming::tag;
 use crate::character::streaming::{char, digit1, sign};
-use crate::combinator::{cut, map, opt, recognize};
+use crate::combinator::{cut, eof, map, opt, recognize};
 use crate::error::{ErrorKind, ParseError};
 use crate::lib::std::ops::{Add, Shl};
-use crate::sequence::pair;
+use crate::sequence::{pair, preceded};
 use crate::traits::{AsBytes, AsChar, Compare, Offset};
 use crate::{internal::*, Input};
 
@@ -1224,7 +1224,7 @@ where
       opt((
         alt((char('e'), char('E'))),
         opt(alt((char('+'), char('-')))),
-        cut(digit1)
+        alt((digit1, preceded(eof, cut(digit1))))
       ))
   )).parse(input)
 }
@@ -1937,6 +1937,8 @@ mod tests {
       assert_parse!(double(&larger[..]), Ok((";", expected64)));
     }
 
+    assert_parse!(recognize_float("123episode"), Ok(("episode", "123")));
+
     let remaining_exponent = "-1.234E-";
     assert_parse!(
       recognize_float(remaining_exponent),