Replaced c-style file reading with std::ifstream

* there is no reason for performing system-calls instead of using the features offered by the standard library in this situation

4 files changed, 9 insertions, 74 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4421841..c87ca68 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,7 +13,6 @@ include_directories(
 add_executable(
 	test
 	test.cc
-	src/utility.cc
 	src/transformer_facade.cc
 	src/function/read_file.cc
 	src/function/read_xml_file.cc
diff --git a/src/function/read_file.cc b/src/function/read_file.cc
index dcbff25..ea7a758 100644
--- a/src/function/read_file.cc
+++ b/src/function/read_file.cc
@@ -1,6 +1,6 @@
 #include "read_file.h"
 
-#include "utility.h"
+#include <fstream>
 
 namespace InputXSLT {
 
@@ -33,10 +33,15 @@ xalan::XObjectPtr FunctionReadFile::execute(
 		fileName.end()
 	);
 
+	std::ifstream file(fileName);
+
+	std::string content(
+		(std::istreambuf_iterator<char>(file)),
+		(std::istreambuf_iterator<char>())
+	);
+
 	return executionContext.getXObjectFactory().createString(
-		xalan::XalanDOMString(
-			InputXSLT::readFile(fileName).data()
-		)
+		xalan::XalanDOMString(content.data())
 	);
 }
 
diff --git a/src/utility.cc b/src/utility.cc
deleted file mode 100644
index fb6fe61..0000000
--- a/src/utility.cc
+++ /dev/null
@@ -1,54 +0,0 @@
-#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;
-	}
-}
-
-}
diff --git a/src/utility.h b/src/utility.h
deleted file mode 100644
index ee39a25..0000000
--- a/src/utility.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef INPUTXSLT_SRC_UTILITY_H_
-#define INPUTXSLT_SRC_UTILITY_H_
-
-#include <string>
-
-namespace xalanc_1_11 { }
-namespace xalan = xalanc_1_11;
-
-namespace InputXSLT {
-
-std::string readFile(const std::string&);
-
-}
-
-#endif  // INPUTXSLT_SRC_UTILITY_H_