--- /dev/null
+/* 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_log.h>
+#include <ecoli_malloc.h>
+#include <ecoli_test.h>
+#include <ecoli_strvec.h>
+#include <ecoli_node.h>
+#include <ecoli_config.h>
+#include <ecoli_parse.h>
+#include <ecoli_complete.h>
+#include <ecoli_node_str.h>
+
+EC_LOG_TYPE_REGISTER(node_str);
+
+struct ec_node_str {
+ struct ec_node gen;
+ char *string;
+ unsigned len;
+};
+
+static int
+ec_node_str_parse(const struct ec_node *gen_node,
+ struct ec_parse *state,
+ const struct ec_strvec *strvec)
+{
+ struct ec_node_str *node = (struct ec_node_str *)gen_node;
+ const char *str;
+
+ (void)state;
+
+ if (node->string == NULL) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (ec_strvec_len(strvec) == 0)
+ return EC_PARSE_NOMATCH;
+
+ str = ec_strvec_val(strvec, 0);
+ if (strcmp(str, node->string) != 0)
+ return EC_PARSE_NOMATCH;
+
+ return 1;
+}
+
+static int
+ec_node_str_complete(const struct ec_node *gen_node,
+ struct ec_comp *comp,
+ const struct ec_strvec *strvec)
+{
+ struct ec_node_str *node = (struct ec_node_str *)gen_node;
+ const char *str;
+ size_t n = 0;
+
+ if (ec_strvec_len(strvec) != 1)
+ return 0;
+
+ str = ec_strvec_val(strvec, 0);
+ for (n = 0; n < node->len; n++) {
+ if (str[n] != node->string[n])
+ break;
+ }
+
+ /* no completion */
+ if (str[n] != '\0')
+ return EC_PARSE_NOMATCH;
+
+ if (ec_comp_add_item(comp, gen_node, NULL, EC_COMP_FULL,
+ str, node->string) < 0)
+ return -1;
+
+ return 0;
+}
+
+static const char *ec_node_str_desc(const struct ec_node *gen_node)
+{
+ struct ec_node_str *node = (struct ec_node_str *)gen_node;
+
+ return node->string;
+}
+
+static void ec_node_str_free_priv(struct ec_node *gen_node)
+{
+ struct ec_node_str *node = (struct ec_node_str *)gen_node;
+
+ ec_free(node->string);
+}
+
+static const struct ec_config_schema ec_node_str_schema[] = {
+ {
+ .key = "string",
+ .desc = "The string to match.",
+ .type = EC_CONFIG_TYPE_STRING,
+ },
+ {
+ .type = EC_CONFIG_TYPE_NONE,
+ },
+};
+
+static int ec_node_str_set_config(struct ec_node *gen_node,
+ const struct ec_config *config)
+{
+ struct ec_node_str *node = (struct ec_node_str *)gen_node;
+ const struct ec_config *value = NULL;
+ char *s = NULL;
+
+ value = ec_config_dict_get(config, "string");
+ if (value == NULL) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ s = ec_strdup(value->string);
+ if (s == NULL)
+ goto fail;
+
+ ec_free(node->string);
+ node->string = s;
+ node->len = strlen(node->string);
+
+ return 0;
+
+fail:
+ ec_free(s);
+ return -1;
+}
+
+static struct ec_node_type ec_node_str_type = {
+ .name = "str",
+ .schema = ec_node_str_schema,
+ .set_config = ec_node_str_set_config,
+ .parse = ec_node_str_parse,
+ .complete = ec_node_str_complete,
+ .desc = ec_node_str_desc,
+ .size = sizeof(struct ec_node_str),
+ .free_priv = ec_node_str_free_priv,
+};
+
+EC_NODE_TYPE_REGISTER(ec_node_str_type);
+
+int ec_node_str_set_str(struct ec_node *gen_node, const char *str)
+{
+ struct ec_config *config = NULL;
+ int ret;
+
+ if (ec_node_check_type(gen_node, &ec_node_str_type) < 0)
+ goto fail;
+
+ if (str == NULL) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ config = ec_config_dict();
+ if (config == NULL)
+ goto fail;
+
+ ret = ec_config_dict_set(config, "string", ec_config_string(str));
+ if (ret < 0)
+ goto fail;
+
+ ret = ec_node_set_config(gen_node, config);
+ config = NULL;
+ if (ret < 0)
+ goto fail;
+
+ return 0;
+
+fail:
+ ec_config_free(config);
+ return -1;
+}
+
+struct ec_node *ec_node_str(const char *id, const char *str)
+{
+ struct ec_node *gen_node = NULL;
+
+ gen_node = ec_node_from_type(&ec_node_str_type, id);
+ if (gen_node == NULL)
+ goto fail;
+
+ if (ec_node_str_set_str(gen_node, str) < 0)
+ goto fail;
+
+ return gen_node;
+
+fail:
+ ec_node_free(gen_node);
+ return NULL;
+}
+
+/* LCOV_EXCL_START */
+static int ec_node_str_testcase(void)
+{
+ struct ec_node *node;
+ int testres = 0;
+
+ node = ec_node_str(EC_NO_ID, "foo");
+ if (node == NULL) {
+ EC_LOG(EC_LOG_ERR, "cannot create node\n");
+ return -1;
+ }
+ testres |= EC_TEST_CHECK(!strcmp(ec_node_desc(node), "foo"),
+ "Invalid node description.");
+ testres |= EC_TEST_CHECK_PARSE(node, 1, "foo");
+ testres |= EC_TEST_CHECK_PARSE(node, 1, "foo", "bar");
+ testres |= EC_TEST_CHECK_PARSE(node, -1, "foobar");
+ testres |= EC_TEST_CHECK_PARSE(node, -1, " foo");
+ testres |= EC_TEST_CHECK_PARSE(node, -1, "");
+ ec_node_free(node);
+
+ node = ec_node_str(EC_NO_ID, "Здравствуйте");
+ if (node == NULL) {
+ EC_LOG(EC_LOG_ERR, "cannot create node\n");
+ return -1;
+ }
+ testres |= EC_TEST_CHECK_PARSE(node, 1, "Здравствуйте");
+ testres |= EC_TEST_CHECK_PARSE(node, 1, "Здравствуйте",
+ "John!");
+ testres |= EC_TEST_CHECK_PARSE(node, -1, "foo");
+ testres |= EC_TEST_CHECK_PARSE(node, -1, "");
+ ec_node_free(node);
+
+ /* an empty string node always matches */
+ node = ec_node_str(EC_NO_ID, "");
+ if (node == NULL) {
+ EC_LOG(EC_LOG_ERR, "cannot create node\n");
+ return -1;
+ }
+ testres |= EC_TEST_CHECK_PARSE(node, 1, "");
+ testres |= EC_TEST_CHECK_PARSE(node, 1, "", "foo");
+ testres |= EC_TEST_CHECK_PARSE(node, -1, "foo");
+ ec_node_free(node);
+
+ /* test completion */
+ node = ec_node_str(EC_NO_ID, "foo");
+ 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,
+ "", EC_NODE_ENDLIST,
+ "foo", EC_NODE_ENDLIST);
+ testres |= EC_TEST_CHECK_COMPLETE(node,
+ "f", EC_NODE_ENDLIST,
+ "foo", EC_NODE_ENDLIST);
+ testres |= EC_TEST_CHECK_COMPLETE(node,
+ "foo", EC_NODE_ENDLIST,
+ "foo", EC_NODE_ENDLIST);
+ testres |= EC_TEST_CHECK_COMPLETE(node,
+ "x", EC_NODE_ENDLIST,
+ EC_NODE_ENDLIST);
+ ec_node_free(node);
+
+ return testres;
+}
+/* LCOV_EXCL_STOP */
+
+static struct ec_test ec_node_str_test = {
+ .name = "node_str",
+ .test = ec_node_str_testcase,
+};
+
+EC_TEST_REGISTER(ec_node_str_test);
git.droids-corp.org / protos / libecoli.git / blobdiff