From 42a0b31ebc10bea7e205e04c12b590afbcc27b3d Mon Sep 17 00:00:00 2001
From: Adrian Kummerländer
Date: Wed, 30 Apr 2014 18:48:23 +0200
Subject: Moved file reading functionality into local functions * it was moved
 into functions local to the respective compilation unit to improve
 readability ** splits DOM tree construction logic from the actual purpose of
 the external function

---
 src/function/read_directory.cc |  5 +++++
 src/function/read_file.cc      | 24 ++++++++++++++----------
 src/function/read_xml_file.cc  | 27 +++++++++++++++++++--------
 3 files changed, 38 insertions(+), 18 deletions(-)

(limited to 'src/function')

diff --git a/src/function/read_directory.cc b/src/function/read_directory.cc
index 686767d..f155029 100644
--- a/src/function/read_directory.cc
+++ b/src/function/read_directory.cc
@@ -62,6 +62,11 @@ xalan::XObjectPtr FunctionReadDirectory::execute(
 						break;
 					};
 					default: {
+						itemNode->setAttribute(
+							*XercesStringGuard("type"),
+							*XercesStringGuard("misc")
+						);
+
 						break;
 					};
 				}
diff --git a/src/function/read_file.cc b/src/function/read_file.cc
index 83456c6..f531191 100644
--- a/src/function/read_file.cc
+++ b/src/function/read_file.cc
@@ -7,10 +7,21 @@
 
 #include "boost/filesystem/fstream.hpp"
 
-#include <fstream>
-
 #include "support/xerces_string_guard.h"
 
+namespace {
+
+inline std::string readFile(const boost::filesystem::path& filePath) {
+	boost::filesystem::ifstream file(filePath);
+
+	return std::string(
+		(std::istreambuf_iterator<char>(file)),
+		(std::istreambuf_iterator<char>())
+	);
+}
+
+}
+
 namespace InputXSLT {
 
 FunctionReadFile::FunctionReadFile(const FilesystemContext& context):
@@ -41,13 +52,6 @@ xalan::XObjectPtr FunctionReadFile::execute(
 		);
 
 		if ( boost::filesystem::is_regular_file(filePath) ) {
-			boost::filesystem::ifstream file(filePath);
-
-			const std::string fileContent(
-				(std::istreambuf_iterator<char>(file)),
-				(std::istreambuf_iterator<char>())
-			);
-
 			xercesc::DOMElement* const resultNode(
 				domDocument->createElement(*XercesStringGuard("result"))
 			);
@@ -59,7 +63,7 @@ xalan::XObjectPtr FunctionReadFile::execute(
 
 			xercesc::DOMText* const resultTextNode(
 				domDocument->createTextNode(
-					*XercesStringGuard(fileContent)
+					*XercesStringGuard(readFile(filePath))
 				)
 			);
 
diff --git a/src/function/read_xml_file.cc b/src/function/read_xml_file.cc
index 7b54732..bf9ec2e 100644
--- a/src/function/read_xml_file.cc
+++ b/src/function/read_xml_file.cc
@@ -10,6 +10,24 @@
 
 #include "support/xerces_string_guard.h"
 
+namespace {
+
+inline xercesc::DOMNode* importDocumentElement(
+	const boost::filesystem::path& filePath,
+	xercesc::DOMDocument* const domDocument
+) {
+	xercesc::XercesDOMParser parser;
+	boost::filesystem::ifstream file(filePath);
+	parser.parse(xalan::XSLTInputSource(file));
+
+	return domDocument->importNode(
+		parser.getDocument()->getDocumentElement(),
+		true
+	);
+}
+
+}
+
 namespace InputXSLT {
 
 FunctionReadXmlFile::FunctionReadXmlFile(const FilesystemContext& context):
@@ -49,15 +67,8 @@ xalan::XObjectPtr FunctionReadXmlFile::execute(
 				*XercesStringGuard(filePath.filename().string())
 			);
 
-			xercesc::XercesDOMParser parser;
-			boost::filesystem::ifstream file(filePath);
-			parser.parse(xalan::XSLTInputSource(file));
-
 			xercesc::DOMNode* const resultTreeNode(
-				domDocument->importNode(
-					parser.getDocument()->getDocumentElement(),
-					true
-				)
+				importDocumentElement(filePath, domDocument)
 			);
 
 			resultNode->appendChild(resultTreeNode);
-- 
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