diff --git a/eci/Lexer.cpp b/eci/Lexer.cpp
index c770134..9e12fa4 100644
--- a/eci/Lexer.cpp
+++ b/eci/Lexer.cpp
@@ -18,20 +18,35 @@ eci::Lexer::~Lexer() {
 }
 
 void eci::Lexer::append(int32_t _tokenId, const std::string& _regularExpression) {
-	m_searchList.insert(std::make_pair(_tokenId, std::regex(_regularExpression)));
+	try {
+		m_searchList.insert(std::make_pair(_tokenId, std::regex(_regularExpression, std::regex_constants::basic)));
+	} catch (std::regex_error e) {
+		ECI_ERROR("plop : " << e.what() << " from '" << _regularExpression << "'");
+	}
 }
 
 eci::LexerResult eci::Lexer::interprete(const std::string& _data) {
 	eci::LexerResult result;
+		ECI_INFO("Parse : \n" << _data);
 	for (auto &it : m_searchList) {
 		ECI_INFO("Parse RegEx : " << it.first);// << " : '" << it.second.str() << "'");
-		std::sregex_iterator it_search(_data.begin(), _data.end(), it.second);
-		std::sregex_iterator it_end;
+		std::smatch m;
+		std::regex_search (_data, m, it.second);
+		for (unsigned i=0; i<m.size(); ++i) {
+			ECI_INFO("    match " << i << " (" << m[i] << ") ");
+			ECI_INFO("    @ " << m.position(i) );
+		}
+		
+		
+		//std::regex_iterator it_search(_data.begin(), _data.end(), it.second);
+		//std::sregex_iterator it_end;
+		/*
 		for (std::sregex_iterator i = it_search; i != it_end; ++i) {
 			std::smatch match = *i;
-			std::string match_str = match.str();
+			std::string match_str = "eee";//match.str();
 			ECI_INFO("    " << match_str);
 		}
+		*/
 	}
 	return result;
 }
diff --git a/eci/eci.cpp b/eci/eci.cpp
index e6dd70d..e133f73 100644
--- a/eci/eci.cpp
+++ b/eci/eci.cpp
@@ -18,7 +18,7 @@ int main(int argc, char** argv) {
 		return -1;
 	}
 	eci::ParserCpp tmpParser;
-	std::string data = etk::FSNodeReadAllData(argv[1]);
+	std::string data = "/* plop */ \n int main(void) {\n return 0;\n}\n";//etk::FSNodeReadAllData(argv[1]);
 	tmpParser.parse(data);
 	
 	return 0;
diff --git a/eci/lang/ParserCpp.cpp b/eci/lang/ParserCpp.cpp
index 2472e88..9084689 100644
--- a/eci/lang/ParserCpp.cpp
+++ b/eci/lang/ParserCpp.cpp
@@ -11,12 +11,14 @@
 enum cppTokenList {
 	tokenCppMultilineComment,
 	tokenCppSingleLineComment,
+	tokenCppString,
 	
 };
 
 eci::ParserCpp::ParserCpp() {
 	m_lexer.append(tokenCppMultilineComment, "/\\*.*\\*/");
 	m_lexer.append(tokenCppSingleLineComment, "//$");
+	m_lexer.append(tokenCppString, "[a-z]");
 }
 
 eci::ParserCpp::~ParserCpp() {