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[protos/libecoli.git] / lib / ecoli_node_space.c

diff --git a/lib/ecoli_node_space.c b/lib/ecoli_node_space.c
new file mode 100644 (file)
index 0000000..3efce53
--- /dev/null
+++ b/lib/ecoli_node_space.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the University of California, Berkeley nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <ecoli_log.h>
+#include <ecoli_test.h>
+#include <ecoli_malloc.h>
+#include <ecoli_strvec.h>
+#include <ecoli_node.h>
+#include <ecoli_node_space.h>
+
+struct ec_node_space {
+       struct ec_node gen;
+};
+
+static struct ec_parsed *ec_node_space_parse(const struct ec_node *gen_node,
+       const struct ec_strvec *strvec)
+{
+       struct ec_parsed *parsed = NULL;
+       struct ec_strvec *match_strvec;
+       const char *str;
+       size_t len = 0;
+
+       parsed = ec_parsed_new();
+       if (parsed == NULL)
+               goto fail;
+
+       if (ec_strvec_len(strvec) == 0)
+               return parsed;
+
+       str = ec_strvec_val(strvec, 0);
+       while (isspace(str[len]))
+               len++;
+       if (len == 0 || len != strlen(str))
+               return parsed;
+
+       match_strvec = ec_strvec_ndup(strvec, 0, 1);
+       if (match_strvec == NULL)
+               goto fail;
+
+       ec_parsed_set_match(parsed, gen_node, match_strvec);
+
+       return parsed;
+
+ fail:
+       ec_parsed_free(parsed);
+       return NULL;
+}
+
+static struct ec_node_type ec_node_space_type = {
+       .name = "space",
+       .parse = ec_node_space_parse,
+       .complete = ec_node_default_complete,
+       .size = sizeof(struct ec_node_space),
+};
+
+EC_NODE_TYPE_REGISTER(ec_node_space_type);
+
+static int ec_node_space_testcase(void)
+{
+       struct ec_node *node;
+       int ret = 0;
+
+       node = ec_node_new("space", NULL);
+       if (node == NULL) {
+               ec_log(EC_LOG_ERR, "cannot create node\n");
+               return -1;
+       }
+       ret |= EC_TEST_CHECK_PARSE(node, 1, " ");
+       ret |= EC_TEST_CHECK_PARSE(node, 1, " ", "foo");
+       ret |= EC_TEST_CHECK_PARSE(node, -1, "");
+       ret |= EC_TEST_CHECK_PARSE(node, -1, " foo");
+       ret |= EC_TEST_CHECK_PARSE(node, -1, "foo ");
+       ec_node_free(node);
+
+       /* test completion */
+       node = ec_node_new("space", NULL);
+       if (node == NULL) {
+               ec_log(EC_LOG_ERR, "cannot create node\n");
+               return -1;
+       }
+       ret |= EC_TEST_CHECK_COMPLETE(node,
+               "", EC_NODE_ENDLIST,
+               EC_NODE_ENDLIST,
+               "");
+       ret |= EC_TEST_CHECK_COMPLETE(node,
+               " ", EC_NODE_ENDLIST,
+               EC_NODE_ENDLIST,
+               "");
+       ret |= EC_TEST_CHECK_COMPLETE(node,
+               "foo", EC_NODE_ENDLIST,
+               EC_NODE_ENDLIST,
+               "");
+       ec_node_free(node);
+
+       return ret;
+}
+
+static struct ec_test ec_node_space_test = {
+       .name = "space",
+       .test = ec_node_space_testcase,
+};
+
+EC_TEST_REGISTER(ec_node_space_test);