univ-init: add helper match_token_zero()

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/token.h b/token.h
index 292db167..33a6eda1 100644
--- a/token.h
+++ b/token.h
@@ -241,4 +241,11 @@ static inline int match_ident(struct token *token, struct ident *id)
 	return token->pos.type == TOKEN_IDENT && token->ident == id;
 }
 
+static inline int match_token_zero(struct token *token)
+{
+	if (token_type(token) != TOKEN_NUMBER)
+		return false;
+	return token->number[0] == '0' && !token->number[1];
+}
+
 #endif