Changed to allow digits in identifier.

9 years ago · fe88c34649
parent 3eded9ea36
commit fe88c34649
1 changed files with 1 additions and 1 deletions
--- a/language/parser.cc
+++ b/language/parser.cc
@ -27,7 +27,7 @@ static auto g_grammar = R"(
    CONDITION_OPERATOR    <-  < ('==' / '!=' / '<=' / '<' / '>=' / '>') > _
    TERM_OPERATOR         <-  < [-+] > _
    FACTOR_OPERATOR       <-  < [*/%] > _
-    IDENTIFIER            <-  < [a-zA-Z_]+ > _
+    IDENTIFIER            <-  < [a-zA-Z_][a-zA-Z0-9_]* > _

    NUMBER                <-  < [0-9]+ > _
    BOOLEAN               <-  < ('true' / 'false') > _