commit b0cbfb0492028192a28f0514fba71ec954330108
author Damien George <damien.p.george@gmail.com> Sun Nov 13 15:32:05 2016 +1100
committer Damien George <damien.p.george@gmail.com> Tue Nov 15 16:48:48 2016 +1100
tree 192dd21167f8b140a33afb89d1a1ecc26e7e26cd
parent 3f8bb80eb2da1c2b5228a69f7c580d0bc2d37219

py/parse: Move function to check for const parse node to parse.[ch].

py/parse.c

diff --git a/py/parse.c b/py/parse.c
index 397d46d..aa6034a 100644
--- a/py/parse.c
+++ b/py/parse.c
@@ -234,6 +234,16 @@
     return (mp_parse_node_t)(kind | (arg << 4));
 }
 
+bool mp_parse_node_is_const_false(mp_parse_node_t pn) {
+    return MP_PARSE_NODE_IS_TOKEN_KIND(pn, MP_TOKEN_KW_FALSE)
+        || (MP_PARSE_NODE_IS_SMALL_INT(pn) && MP_PARSE_NODE_LEAF_SMALL_INT(pn) == 0);
+}
+
+bool mp_parse_node_is_const_true(mp_parse_node_t pn) {
+    return MP_PARSE_NODE_IS_TOKEN_KIND(pn, MP_TOKEN_KW_TRUE)
+        || (MP_PARSE_NODE_IS_SMALL_INT(pn) && MP_PARSE_NODE_LEAF_SMALL_INT(pn) != 0);
+}
+
 bool mp_parse_node_get_int_maybe(mp_parse_node_t pn, mp_obj_t *o) {
     if (MP_PARSE_NODE_IS_SMALL_INT(pn)) {
         *o = MP_OBJ_NEW_SMALL_INT(MP_PARSE_NODE_LEAF_SMALL_INT(pn));