From 8f78bcaeaac05e2b53a14e01ed5ab9dc29056836 Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Thu, 14 Nov 2019 08:03:47 +0100
Subject: [PATCH] improve lexer tokens printing
---
alib2cli/src/lexer/Lexer.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/alib2cli/src/lexer/Lexer.h b/alib2cli/src/lexer/Lexer.h
index 1d7c276be0..2b76413007 100644
--- a/alib2cli/src/lexer/Lexer.h
+++ b/alib2cli/src/lexer/Lexer.h
@@ -129,6 +129,10 @@ public:
operator std::string ( ) const {
std::string res = Lexer::tokenTypeToString ( m_type );
+
+ if ( m_value.empty ( ) )
+ return res;
+
switch ( m_type ) {
case TokenType::IDENTIFIER :
return res + ": " + m_value;
--
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