add meson support

[protos/libecoli.git] / src / ecoli_node_any.c

diff --git a/src/ecoli_node_any.c b/src/ecoli_node_any.c
new file mode 100644 (file)
index 0000000..9166dbb
--- /dev/null
+++ b/src/ecoli_node_any.c
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <ecoli_malloc.h>
+#include <ecoli_log.h>
+#include <ecoli_test.h>
+#include <ecoli_strvec.h>
+#include <ecoli_node.h>
+#include <ecoli_parse.h>
+#include <ecoli_complete.h>
+#include <ecoli_keyval.h>
+#include <ecoli_config.h>
+#include <ecoli_node_any.h>
+
+EC_LOG_TYPE_REGISTER(node_any);
+
+struct ec_node_any {
+       struct ec_node gen;
+       char *attr_name;
+};
+
+static int ec_node_any_parse(const struct ec_node *gen_node,
+                       struct ec_parse *state,
+                       const struct ec_strvec *strvec)
+{
+       struct ec_node_any *node = (struct ec_node_any *)gen_node;
+       const struct ec_keyval *attrs;
+
+       (void)state;
+
+       if (ec_strvec_len(strvec) == 0)
+               return EC_PARSE_NOMATCH;
+       if (node->attr_name != NULL) {
+               attrs = ec_strvec_get_attrs(strvec, 0);
+               if (attrs == NULL || !ec_keyval_has_key(attrs, node->attr_name))
+                       return EC_PARSE_NOMATCH;
+       }
+
+       return 1;
+}
+
+static void ec_node_any_free_priv(struct ec_node *gen_node)
+{
+       struct ec_node_any *node = (struct ec_node_any *)gen_node;
+
+       ec_free(node->attr_name);
+}
+
+static const struct ec_config_schema ec_node_any_schema[] = {
+       {
+               .key = "attr",
+               .desc = "The optional attribute name to attach.",
+               .type = EC_CONFIG_TYPE_STRING,
+       },
+       {
+               .type = EC_CONFIG_TYPE_NONE,
+       },
+};
+
+static int ec_node_any_set_config(struct ec_node *gen_node,
+                               const struct ec_config *config)
+{
+       struct ec_node_any *node = (struct ec_node_any *)gen_node;
+       const struct ec_config *value = NULL;
+       char *s = NULL;
+
+       value = ec_config_dict_get(config, "attr");
+       if (value != NULL) {
+               s = ec_strdup(value->string);
+               if (s == NULL)
+                       goto fail;
+       }
+
+       ec_free(node->attr_name);
+       node->attr_name = s;
+
+       return 0;
+
+fail:
+       ec_free(s);
+       return -1;
+}
+
+static struct ec_node_type ec_node_any_type = {
+       .name = "any",
+       .schema = ec_node_any_schema,
+       .set_config = ec_node_any_set_config,
+       .parse = ec_node_any_parse,
+       .complete = ec_node_complete_unknown,
+       .size = sizeof(struct ec_node_any),
+       .free_priv = ec_node_any_free_priv,
+};
+
+EC_NODE_TYPE_REGISTER(ec_node_any_type);
+
+/* LCOV_EXCL_START */
+static int ec_node_any_testcase(void)
+{
+       struct ec_node *node;
+       int testres = 0;
+
+       node = ec_node("any", EC_NO_ID);
+       if (node == NULL) {
+               EC_LOG(EC_LOG_ERR, "cannot create node\n");
+               return -1;
+       }
+       testres |= EC_TEST_CHECK_PARSE(node, 1, "foo");
+       testres |= EC_TEST_CHECK_PARSE(node, 1, "foo", "bar");
+       testres |= EC_TEST_CHECK_PARSE(node, -1);
+       ec_node_free(node);
+
+       /* never completes */
+       node = ec_node("any", EC_NO_ID);
+       if (node == NULL) {
+               EC_LOG(EC_LOG_ERR, "cannot create node\n");
+               return -1;
+       }
+       testres |= EC_TEST_CHECK_COMPLETE(node,
+               "", EC_NODE_ENDLIST,
+               EC_NODE_ENDLIST);
+       testres |= EC_TEST_CHECK_COMPLETE(node,
+               "foo", EC_NODE_ENDLIST,
+               EC_NODE_ENDLIST);
+       ec_node_free(node);
+
+       return testres;
+}
+/* LCOV_EXCL_STOP */
+
+static struct ec_test ec_node_any_test = {
+       .name = "node_any",
+       .test = ec_node_any_testcase,
+};
+
+EC_TEST_REGISTER(ec_node_any_test);