From 1c4377b4cb73d50cdaa3c2533f9493079f2a9331 Mon Sep 17 00:00:00 2001
From: PlexSheep <software@cscherr.de>
Date: Sun, 17 Dec 2023 16:51:20 +0100
Subject: [PATCH] natural works

---
 src/find-natural.py | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/find-natural.py

diff --git a/src/find-natural.py b/src/find-natural.py
new file mode 100644
index 0000000..89bee31
--- /dev/null
+++ b/src/find-natural.py
@@ -0,0 +1,43 @@
+#!/usr/bin/python3
+import ply.lex
+tokens = [
+    'NUMBER',
+    'ANY'
+]
+
+def t_NUMBER(t):
+    r'[^-\.,(0\d*)]([1-9][0-9]*)'
+    t.value = int(t.value)
+    print(t.value)
+    return t
+
+def t_error(t):
+    pass
+
+def t_ANY(t):
+    r'.'
+    pass
+
+def t_newline(t):
+    r'\n'
+    pass
+
+lexer = ply.lex.lex()
+
+data = """
+This is a text containing five 55 lines, two 2 of which are empty.
+This is the second 2 non-empty line,
+and this is the third 3 non-empty line 5758.
+you are 0
+
+bad stuff
+0111001
+vsadads -500
+.5
+0.2324
+0,2324
+"""
+
+lexer.input(data)
+for t in lexer:
+    pass