parser.y: Allow '_' in identifier

Allow identifier in expressions to contain an underliner.
mariux64 · Dec 16, 2021 · bdffa97 · bdffa97
1 parent 66d0562
commit bdffa97
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/parser.y b/parser.y
@@ -65,7 +65,7 @@ int yylex (YYSTYPE *lvalp, YYLTYPE *llocp, struct parser_context *ctx) {
     if (isalpha (c))
     {
         size_t name_len = 1;
-        while(isalnum(ctx->input[ctx->pos+name_len]))
+        while(isalnum(ctx->input[ctx->pos+name_len]) || ctx->input[ctx->pos+name_len] == '_')
             name_len++;
         char *name=xstrndup(&ctx->input[ctx->pos], name_len);
         ctx->pos += name_len;