From 6707c8750e951ed6533ab3d4240314cf0bba7147 Mon Sep 17 00:00:00 2001
From: Ginger Bill <bill@gingerbill.org>
Date: Sun, 27 Aug 2017 14:42:19 +0100
Subject: Import cycle checking

---
 src/string.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/string.cpp')

diff --git a/src/string.cpp b/src/string.cpp
index 20c5e28c9..397f41063 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -213,6 +213,10 @@ String string_trim_whitespace(String str) {
 		str.len--;
 	}
 
+	while (str.len > 0 && str[str.len-1] == 0) {
+		str.len--;
+	}
+
 	while (str.len > 0 && rune_is_whitespace(str[0])) {
 		str.text++;
 		str.len--;
@@ -267,6 +271,17 @@ String filename_from_path(String s) {
 	return make_string(nullptr, 0);
 }
 
+String remove_directory_from_path(String s) {
+	isize len = 0;
+	for (isize i = s.len-1; i >= 0; i--) {
+		if (s[i] == '/' ||
+		    s[i] == '\\') {
+			break;
+		}
+		len += 1;
+	}
+	return substring(s, s.len-len, s.len);
+}
 
 
 
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