From 8015c4500bcdf8cf42d110d8c51ab4b7be2299fd Mon Sep 17 00:00:00 2001
From: Qi Zhang <25192197+singularitti@users.noreply.github.com>
Date: Sat, 28 Oct 2023 04:59:20 -0400
Subject: [PATCH] Fix the regex `NUMBER_PATTERN` in _input_base.py

---
 src/qe_tools/parsers/_input_base.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/qe_tools/parsers/_input_base.py b/src/qe_tools/parsers/_input_base.py
index e2f264a..aab7d24 100644
--- a/src/qe_tools/parsers/_input_base.py
+++ b/src/qe_tools/parsers/_input_base.py
@@ -20,15 +20,15 @@
 
 NUMBER_PATTERN = r"""
 (?:
-   [-|+]?   # Plus or minus in front of the number (optional)
+   [-+]?   # Plus or minus in front of the number (optional)
    (?:\d*   # optional decimal in the beginning .0001 is ok, for example
-   [\.]     # There has to be a dot followed by
+   \.     # There has to be a dot followed by
    \d+)     # at least one decimal
    |        # OR
    (?:\d+   # at least one decimal, followed by
-   [\.]?    # an optional dot
+   \.?    # an optional dot
    \d*)     # followed by optional decimals
-   (?:[E|e|d|D][+|-]?\d+)?  # optional exponents E+03, e-05, d0, D0
+   (?:[EedD][+-]?\d+)?  # optional exponents E+03, e-05, d0, D0
 )
 """