From db072ad4dc181eca5a1458656b130beb43f475bf Mon Sep 17 00:00:00 2001
From: 53hornet <53hornet@gmail.com>
Date: Sat, 2 Feb 2019 23:33:15 -0500
Subject: Init.

---
 hw3/src/util.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 hw3/src/util.cpp

(limited to 'hw3/src/util.cpp')

diff --git a/hw3/src/util.cpp b/hw3/src/util.cpp
new file mode 100644
index 0000000..917eef4
--- /dev/null
+++ b/hw3/src/util.cpp
@@ -0,0 +1,45 @@
+/******************************************************************/
+/* This file is part of the homework assignments for CSCI-427/527 */
+/* at The College of William & Mary and authored by Pieter Peers. */
+/* No part of this file, whether altered or in original form, can */
+/* be distributed or used outside the context of CSCI-427/527     */
+/* without consent of either the College of William & Mary or     */
+/* Pieter Peers.                                                  */
+/******************************************************************/
+#include "util.h"
+
+
+std::string getFilename(const std::string& path)
+{
+#ifdef _WIN32
+  unsigned char pathSep = '\\';
+#else
+  unsigned char pathSep = '/';
+#endif
+  size_t start = path.find_last_of(pathSep);
+  size_t end = path.find_last_of(".");
+  if(start == std::string::npos) start = -1;
+  if(end == std::string::npos) end = path.size();
+  return path.substr(start+1, end-start-1);
+}
+
+
+std::string getExtension(const std::string& path)
+{
+  size_t lastidx = path.find_last_of("."); 
+  if(lastidx == std::string::npos) return std::string();
+  else return path.substr(lastidx+1, std::string::npos);
+}
+
+
+std::string getDirectory(const std::string& path)
+{
+#ifdef _WIN32
+  unsigned char pathSep = '\\';
+#else
+  unsigned char pathSep = '/';
+#endif
+  size_t lastidx = path.find_last_of(pathSep);
+  if(lastidx == std::string::npos) return std::string();
+  return path.substr(0, lastidx+1);
+}
-- 
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