node_any: add a C api to match strvec attributes

diff --git a/include/ecoli_node_any.h b/include/ecoli_node_any.h
index ee638aaa570a5267db5b4eff462e69f6525ebf46..cb671e385ae259b773f5aae9ba68168be9531d32 100644 (file)
--- a/include/ecoli_node_any.h
+++ b/include/ecoli_node_any.h
@@ -3,12 +3,25 @@
  */
 
 /**
- * This node always matches 1 string in the vector
+ * This node always matches 1 string in the vector.
+ * An optional strvec attribute can be checked too. These
+ * attributes are usually set by a lexer node.
  */
 
 #ifndef ECOLI_NODE_ANY_
 #define ECOLI_NODE_ANY_
 
-/* no specific API for this node */
+/**
+ * Create a "any" node.
+ *
+ * @param id
+ *   The node identifier.
+ * @param attr
+ *   The strvec attribute to match, or NULL.
+ * @return
+ *   The ecoli node.
+ */
+struct ec_node *
+ec_node_any(const char *id, const char *attr);
 
 #endif

diff --git a/src/ecoli_node_any.c b/src/ecoli_node_any.c
index 9166dbbd5fa0799794c25f31d74ea72799b2bfec..fbcc460c62812b800c6e220fa3303924971c1bff 100644 (file)
--- a/src/ecoli_node_any.c
+++ b/src/ecoli_node_any.c
@@ -99,6 +99,38 @@ static struct ec_node_type ec_node_any_type = {
 
 EC_NODE_TYPE_REGISTER(ec_node_any_type);
 
+struct ec_node *
+ec_node_any(const char *id, const char *attr)
+{
+       struct ec_config *config = NULL;
+       struct ec_node *gen_node = NULL;
+       int ret;
+
+       gen_node = ec_node_from_type(&ec_node_any_type, id);
+       if (gen_node == NULL)
+               return NULL;
+
+       config = ec_config_dict();
+       if (config == NULL)
+               goto fail;
+
+       ret = ec_config_dict_set(config, "attr", ec_config_string(attr));
+       if (ret < 0)
+               goto fail;
+
+       ret = ec_node_set_config(gen_node, config);
+       config = NULL;
+       if (ret < 0)
+               goto fail;
+
+       return gen_node;
+
+fail:
+       ec_config_free(config);
+       ec_node_free(gen_node);
+       return NULL;
+}
+
 /* LCOV_EXCL_START */
 static int ec_node_any_testcase(void)
 {