From 7b04c193ca3dc48208ee1f0e538c6a6313a2adaa Mon Sep 17 00:00:00 2001
From: Edouard DUPIN <yui.heero@gmail.com>
Date: Fri, 18 Jul 2014 21:01:51 +0200
Subject: [PATCH] [DEV] add simple file reader

---
 etk/os/FSNode.cpp | 16 ++++++++++++++++
 etk/os/FSNode.h   |  6 ++++++
 2 files changed, 22 insertions(+)

diff --git a/etk/os/FSNode.cpp b/etk/os/FSNode.cpp
index 136743a..a71e88c 100644
--- a/etk/os/FSNode.cpp
+++ b/etk/os/FSNode.cpp
@@ -2015,3 +2015,19 @@ void etk::FSNodeHistory(const std::string& _path, int32_t _historyCount) {
 void etk::FSNodeHistory(const std::u32string& _path, int32_t _historyCount) {
 	return FSNodeHistory(std::to_string(_path), _historyCount);
 }
+
+std::string etk::FSNodeReadAllData(const std::string& _path) {
+	std::string output;
+	etk::FSNode node(_path);
+	if (node.fileOpenRead() == false) {
+		TK_ERROR("can not open file : '" << node << "'");
+		return "";
+	}
+	std::string tmp;
+	while (node.fileGets(tmp) == true) {
+		output += tmp;
+	}
+	output += tmp;
+	node.fileClose();
+	return output;
+}
diff --git a/etk/os/FSNode.h b/etk/os/FSNode.h
index b048eab..51cf298 100644
--- a/etk/os/FSNode.h
+++ b/etk/os/FSNode.h
@@ -673,6 +673,12 @@ namespace etk {
 	 */
 	void FSNodeHistory(const std::string& _path, int32_t _historyCount);
 	void FSNodeHistory(const std::u32string& _path, int32_t _historyCount);
+	/**
+	 * @brief Read all the data from a file
+	 * @param[in] _path Folder/File/Pipe path of the node
+	 * @return all the data of the file in a string
+	 */
+	std::string FSNodeReadAllData(const std::string& _path);
 };
 
 #endif