X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fecoli_node_many.c;h=1c91f855ed388d1dec6193ed4a368379896d45a3;hb=15718f19cbf3868bf6fba79f4e26b5254c57873e;hp=7c9a50aa3b7d6d8f2f7e49d46e6b241eaf48bd90;hpb=539a859dde94b304e93f44a52b7e7fc0734e3a5d;p=protos%2Flibecoli.git diff --git a/lib/ecoli_node_many.c b/lib/ecoli_node_many.c index 7c9a50a..1c91f85 100644 --- a/lib/ecoli_node_many.c +++ b/lib/ecoli_node_many.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include @@ -30,11 +30,11 @@ struct ec_node_many { }; static int ec_node_many_parse(const struct ec_node *gen_node, - struct ec_parsed *state, + struct ec_parse *state, const struct ec_strvec *strvec) { struct ec_node_many *node = (struct ec_node_many *)gen_node; - struct ec_parsed *child_parsed; + struct ec_parse *child_parse; struct ec_strvec *childvec = NULL; size_t off = 0, count; int ret; @@ -42,10 +42,8 @@ static int ec_node_many_parse(const struct ec_node *gen_node, for (count = 0; node->max == 0 || count < node->max; count++) { childvec = ec_strvec_ndup(strvec, off, ec_strvec_len(strvec) - off); - if (childvec == NULL) { - ret = -ENOMEM; + if (childvec == NULL) goto fail; - } ret = ec_node_parse_child(node->child, state, childvec); if (ret < 0) @@ -54,14 +52,14 @@ static int ec_node_many_parse(const struct ec_node *gen_node, ec_strvec_free(childvec); childvec = NULL; - if (ret == EC_PARSED_NOMATCH) + if (ret == EC_PARSE_NOMATCH) break; /* it matches an empty strvec, no need to continue */ if (ret == 0) { - child_parsed = ec_parsed_get_last_child(state); - ec_parsed_unlink_child(state, child_parsed); - ec_parsed_free(child_parsed); + child_parse = ec_parse_get_last_child(state); + ec_parse_unlink_child(state, child_parse); + ec_parse_free(child_parse); break; } @@ -69,15 +67,15 @@ static int ec_node_many_parse(const struct ec_node *gen_node, } if (count < node->min) { - ec_parsed_free_children(state); - return EC_PARSED_NOMATCH; + ec_parse_free_children(state); + return EC_PARSE_NOMATCH; } return off; fail: ec_strvec_free(childvec); - return ret; + return -1; } static int @@ -85,7 +83,7 @@ __ec_node_many_complete(struct ec_node_many *node, unsigned int max, struct ec_comp *comp, const struct ec_strvec *strvec) { - struct ec_parsed *parsed = ec_comp_get_state(comp); + struct ec_parse *parse = ec_comp_get_state(comp); struct ec_strvec *childvec = NULL; unsigned int i; int ret; @@ -110,7 +108,7 @@ __ec_node_many_complete(struct ec_node_many *node, unsigned int max, if (childvec == NULL) goto fail; - ret = ec_node_parse_child(node->child, parsed, childvec); + ret = ec_node_parse_child(node->child, parse, childvec); if (ret < 0) goto fail; @@ -118,19 +116,19 @@ __ec_node_many_complete(struct ec_node_many *node, unsigned int max, childvec = NULL; if ((unsigned int)ret != i) { - if (ret != EC_PARSED_NOMATCH) - ec_parsed_del_last_child(parsed); + if (ret != EC_PARSE_NOMATCH) + ec_parse_del_last_child(parse); continue; } childvec = ec_strvec_ndup(strvec, i, ec_strvec_len(strvec) - i); if (childvec == NULL) { - ec_parsed_del_last_child(parsed); + ec_parse_del_last_child(parse); goto fail; } ret = __ec_node_many_complete(node, max, comp, childvec); - ec_parsed_del_last_child(parsed); + ec_parse_del_last_child(parse); ec_strvec_free(childvec); childvec = NULL; @@ -163,12 +161,38 @@ static void ec_node_many_free_priv(struct ec_node *gen_node) ec_node_free(node->child); } +static size_t +ec_node_many_get_children_count(const struct ec_node *gen_node) +{ + struct ec_node_many *node = (struct ec_node_many *)gen_node; + + if (node->child) + return 1; + return 0; +} + +static int +ec_node_many_get_child(const struct ec_node *gen_node, size_t i, + struct ec_node **child, unsigned int *refs) +{ + struct ec_node_many *node = (struct ec_node_many *)gen_node; + + if (i >= 1) + return -1; + + *child = node->child; + *refs = 1; + return 0; +} + static struct ec_node_type ec_node_many_type = { .name = "many", .parse = ec_node_many_parse, .complete = ec_node_many_complete, .size = sizeof(struct ec_node_many), .free_priv = ec_node_many_free_priv, + .get_children_count = ec_node_many_get_children_count, + .get_child = ec_node_many_get_child, }; EC_NODE_TYPE_REGISTER(ec_node_many_type); @@ -181,7 +205,7 @@ struct ec_node *ec_node_many(const char *id, struct ec_node *child, if (child == NULL) return NULL; - node = (struct ec_node_many *)__ec_node(&ec_node_many_type, id); + node = (struct ec_node_many *)ec_node_from_type(&ec_node_many_type, id); if (node == NULL) { ec_node_free(child); return NULL;