From e9d7716d4de109a214e25422e1a543665106c66d Mon Sep 17 00:00:00 2001
From: Samuel Mok <131749029+utsmok@users.noreply.github.com>
Date: Tue, 23 Jan 2024 16:18:00 +0100
Subject: [PATCH] Replaces strlen() with len() and substr() with a slice

---
 stenway/sml.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stenway/sml.py b/stenway/sml.py
index 720e241..57e744e 100644
--- a/stenway/sml.py
+++ b/stenway/sml.py
@@ -172,7 +172,7 @@ def __init__(self, rootName = "Root"):
 		self.emptyNodesAfter = []
 	
 	def setDefaultIndentation(self, defaultIndentation):
-		if (defaultIndentation != None and strlen(defaultIndentation) > 0 and
+		if (defaultIndentation != None and len(defaultIndentation) > 0 and
 				not WsvString.isWhitespace(defaultIndentation)):
 			raise Exception("Indentation value contains non whitespace character")
 		
@@ -488,7 +488,7 @@ def serializeDocumentNonPreserving(document, minified = False):
 			endKeyword = None
 		
 		result = SmlSerializer.serializeElementNonPreserving(document.getRoot(), 0, defaultIndentation, endKeyword)
-		result = substr(result, 0, -1)
+		result = result[0:-1]
 		return result
 	
 	def serializeElementNonPreserving(element, level, defaultIndentation, endKeyword):