allow dots in identifiers

anywhere except at the beginning

diff --git a/src/io/token.cpp b/src/io/token.cpp
index cf3ac3b97ec87e7af45f94252807fc2bfb8237cd..b462df778b593ee11927d6e80da46031b530b709 100644 (file)
--- a/src/io/token.cpp
+++ b/src/io/token.cpp
@@ -174,7 +174,7 @@ void Tokenizer::ReadIdentifier() {
 
        istream::char_type c;
        while (in.get(c)) {
-               if (isalnum(c) || c == '_') {
+               if (isalnum(c) || c == '_' || c == '.') {
                        current.value += c;
                } else {
                        in.putback(c);