From 334efe3383c436d61a8e5dd95b923cb0d5db9652 Mon Sep 17 00:00:00 2001
From: Adrian Kummerländer
Date: Sat, 19 Apr 2014 15:01:33 +0200
Subject: Further code style fixes * .. in the face of the planned development
 of usable external functions using the current proof-of-concept coding *
 replaced usage of std::shared_ptr in FunctionReadXmlFile class with explicit
 implementation of default and copy constructor * separated implementation and
 interfaces

---
 src/utility.cc | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/utility.cc

(limited to 'src/utility.cc')

diff --git a/src/utility.cc b/src/utility.cc
new file mode 100644
index 0000000..fb6fe61
--- /dev/null
+++ b/src/utility.cc
@@ -0,0 +1,54 @@
+#include "utility.h"
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <cstddef>
+#include <cstdio>
+
+namespace {
+
+const int OpenFlags   = O_RDONLY;
+const mode_t OpenMode = S_IRUSR | S_IWUSR;
+
+}
+
+namespace InputXSLT {
+
+std::string readFile(const std::string& path) {
+	int descriptor(
+		open(path.data(), OpenFlags, OpenMode)
+	);
+
+	if ( descriptor == -1 ) {
+		close(descriptor);
+
+		return "io error";
+	} else {
+		struct stat info;
+		fstat(descriptor, &info);
+		const std::size_t size(info.st_size);
+
+		char* const buffer(new char[size]);
+
+		ssize_t readSize(read(
+			descriptor,
+			static_cast<void*const>(buffer),
+			size
+		));
+
+		close(descriptor);
+
+		std::string content(
+			buffer,
+			readSize
+		);
+
+		delete[] buffer;
+
+		return content;
+	}
+}
+
+}
-- 
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