diff --git a/ejson/FilePos.cpp b/ejson/FilePos.cpp
new file mode 100644
index 0000000..0165ca9
--- /dev/null
+++ b/ejson/FilePos.cpp
@@ -0,0 +1,95 @@
+/**
+ * @author Edouard DUPIN
+ * 
+ * @copyright 2011, Edouard DUPIN, all right reserved
+ * 
+ * @license APACHE v2.0 (see license file)
+ */
+
+#include <ejson/FilePos.h>
+
+ejson::FilePos::FilePos() :
+  m_col(0),
+  m_line(0) {
+	
+}
+
+ejson::FilePos::FilePos(size_t _line, size_t _col) :
+  m_col(_col),
+  m_line(_line) {
+	
+}
+
+ejson::FilePos& ejson::FilePos::operator ++() {
+	m_col++;
+	return *this;
+}
+
+ejson::FilePos& ejson::FilePos::operator --() {
+	if(m_col>0) {
+		m_col--;
+	}
+	return *this;
+}
+
+ejson::FilePos& ejson::FilePos::operator +=(const ejson::FilePos& _obj) {
+	if (_obj.m_line == 0) {
+		m_col += _obj.m_col;
+	} else {
+		m_col = _obj.m_col;
+		m_line += _obj.m_line;
+	}
+	return *this;
+}
+
+ejson::FilePos& ejson::FilePos::operator +=(size_t _col) {
+	m_col += _col;
+	return *this;
+}
+
+ejson::FilePos& ejson::FilePos::operator= (const ejson::FilePos& _obj ) {
+	m_col = _obj.m_col;
+	m_line = _obj.m_line;
+	return *this;
+}
+
+void ejson::FilePos::newLine() {
+	m_col=0;
+	m_line++;
+}
+
+bool ejson::FilePos::check(char32_t _val) {
+	m_col++;
+	if (_val == '\n') {
+		newLine();
+		return true;
+	}
+	return false;
+}
+
+void ejson::FilePos::set(size_t _line, size_t _col) {
+	m_col = _col;
+	m_line = _line;
+}
+
+void ejson::FilePos::clear() {
+	m_col = 0;
+	m_line = 0;
+}
+
+size_t ejson::FilePos::getCol() const {
+	return m_col;
+}
+
+size_t ejson::FilePos::getLine() const {
+	return m_line;
+}
+
+std::ostream& ejson::operator <<(std::ostream& _os, const ejson::FilePos& _obj) {
+	_os << "(l=";
+	_os << _obj.getLine();
+	_os << ",c=";
+	_os << _obj.getCol();
+	_os << ")";
+	return _os;
+}
diff --git a/ejson/FilePos.h b/ejson/FilePos.h
new file mode 100644
index 0000000..4393209
--- /dev/null
+++ b/ejson/FilePos.h
@@ -0,0 +1,95 @@
+/**
+ * @author Edouard DUPIN
+ * 
+ * @copyright 2011, Edouard DUPIN, all right reserved
+ * 
+ * @license APACHE v2.0 (see license file)
+ */
+#pragma once
+
+#include <etk/types.h>
+
+namespace ejson {
+	/**
+	 * @brief Position in the file of the original data.
+	 */
+	class FilePos {
+		private:
+			size_t m_col; //!< source text colomn
+			size_t m_line; //!< source Line colomn
+		public:
+			/**
+			 * @brief default contructor (set line and col at 0)
+			 */
+			FilePos();
+			/**
+			 * @brief initialize constructor
+			 * @param[in] _line Line in the file
+			 * @param[in] _col Colomn in the file
+			 */
+			FilePos(size_t _line, size_t _col);
+			/**
+			 * @brief Increment the colomn position
+			 * @return Reference on this
+			 */
+			FilePos& operator ++();
+			/**
+			 * @brief Decrement the colomn position
+			 * @return Reference on this
+			 */
+			FilePos& operator --();
+			/**
+			 * @brief Addition operator
+			 * @param[in] _obj Addition object..
+			 * @return Reference on this
+			 */
+			FilePos& operator +=(const FilePos& _obj);
+			/**
+			 * @brief Colomn addition operator
+			 * @param[in] _col Number of colomn to add
+			 * @return Reference on this
+			 */
+			FilePos& operator +=(size_t _col);
+			/**
+			 * @brief Asignment operator
+			 * @param[in] _obj Object to copy
+			 * @return Reference on this
+			 */
+			FilePos& operator= (const FilePos& _obj);
+			/**
+			 * @brief Find a new line & reset colomn at 0
+			 */
+			void newLine();
+			/**
+			 * @brief Check if the value is a new line and update internal property
+			 * @param[in] _val Char value to check
+			 * @return true We find a new line
+			 * @return false We NOT find a new line
+			 */
+			bool check(char32_t _val);
+			/**
+			 * @brief Setter of specific data
+			 * @param[in] _line Line in the file
+			 * @param[in] _col Colomn in the file
+			 */
+			void set(size_t _line, size_t _col);
+			/**
+			 * @brief Reset position at 0,0
+			 */
+			void clear();
+			/**
+			 * @brief Get the colomn position
+			 * @return Colomn in number of utf8-char
+			 */
+			size_t getCol() const;
+			/**
+			 * @brief Get the line number position
+			 * @return line ID (start at 0)
+			 */
+			size_t getLine() const;
+	};
+	//! @not-in-doc
+	std::ostream& operator <<(std::ostream& _os, const FilePos& _obj);
+	
+}
+