don't do code coverage on main.C
[protos/libecoli.git] / lib / ecoli_node_sh_lex.c
index 87b3175..1ad151f 100644 (file)
@@ -1,28 +1,5 @@
-/*
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
  */
 
 #include <stdio.h>
@@ -35,6 +12,7 @@
 
 #include <ecoli_malloc.h>
 #include <ecoli_log.h>
+#include <ecoli_string.h>
 #include <ecoli_test.h>
 #include <ecoli_strvec.h>
 #include <ecoli_node.h>
@@ -164,6 +142,8 @@ static struct ec_strvec *tokenize(const char *str, int completion,
                goto fail;
 
        while (str[off] != '\0') {
+               if (missing_quote != NULL)
+                       *missing_quote = '\0';
                len = eat_spaces(&str[off]);
                if (len > 0)
                        last_is_space = 1;
@@ -172,6 +152,8 @@ static struct ec_strvec *tokenize(const char *str, int completion,
                len = 0;
                suboff = off;
                while (str[suboff] != '\0') {
+                       if (missing_quote != NULL)
+                               *missing_quote = '\0';
                        last_is_space = 0;
                        if (str[suboff] == '"' || str[suboff] == '\'') {
                                sublen = eat_quoted_str(&str[suboff]);
@@ -211,8 +193,6 @@ static struct ec_strvec *tokenize(const char *str, int completion,
                        concat = NULL;
                }
 
-               /* XXX remove all printf comments */
-//             printf("str off=%zd len=%zd\n", off, len);
                off += len;
        }
 
@@ -250,20 +230,24 @@ ec_node_sh_lex_parse(const struct ec_node *gen_node,
                new_vec = tokenize(str, 0, 0, NULL);
        }
        if (new_vec == NULL) {
-               ret = -ENOMEM;
+               if (errno == EINVAL)
+                       ret = EC_PARSED_NOMATCH;
+               else
+                       ret = -ENOMEM;
                goto fail;
        }
 
        ret = ec_node_parse_child(node->child, state, new_vec);
-       if (ret >= 0) {
-               if ((unsigned)ret == ec_strvec_len(new_vec)) {
-                       ret = 1;
-               } else {
-                       child_parsed = ec_parsed_get_last_child(state);
-                       ec_parsed_del_child(state, child_parsed);
-                       ec_parsed_free(child_parsed);
-                       ret = EC_PARSED_NOMATCH;
-               }
+       if (ret < 0)
+               goto fail;
+
+       if ((unsigned)ret == ec_strvec_len(new_vec)) {
+               ret = 1;
+       } else if (ret != EC_PARSED_NOMATCH) {
+               child_parsed = ec_parsed_get_last_child(state);
+               ec_parsed_del_child(state, child_parsed);
+               ec_parsed_free(child_parsed);
+               ret = EC_PARSED_NOMATCH;
        }
 
        ec_strvec_free(new_vec);
@@ -279,11 +263,14 @@ ec_node_sh_lex_parse(const struct ec_node *gen_node,
 static int
 ec_node_sh_lex_complete(const struct ec_node *gen_node,
                        struct ec_completed *completed,
-                       struct ec_parsed *parsed,
                        const struct ec_strvec *strvec)
 {
        struct ec_node_sh_lex *node = (struct ec_node_sh_lex *)gen_node;
+       struct ec_completed *tmp_completed = NULL;
        struct ec_strvec *new_vec = NULL;
+       struct ec_completed_iter *iter = NULL;
+       struct ec_completed_item *item = NULL;
+       char *new_str = NULL;
        const char *str;
        char missing_quote;
        int ret;
@@ -292,24 +279,63 @@ ec_node_sh_lex_complete(const struct ec_node *gen_node,
                return 0;
 
        str = ec_strvec_val(strvec, 0);
-//     printf("\nold:%s\n", str);
        new_vec = tokenize(str, 1, 1, &missing_quote);
        if (new_vec == NULL)
                goto fail;
-//     printf("new:%s\n", ec_strvec_val(new_vec, 0));
 
-       // XXX: complete should add the quotes for !EC_PARTIAL
-       // XXX: if no quotes, replace " " by "\ "
-       ret = ec_node_complete_child(node->child, completed, parsed, new_vec);
+       /* we will store the completions in a temporary struct, because
+        * we want to update them (ex: add missing quotes) */
+       tmp_completed = ec_completed(ec_completed_get_state(completed));
+       if (tmp_completed == NULL)
+               goto fail;
+
+       ret = ec_node_complete_child(node->child, tmp_completed, new_vec);
        if (ret < 0)
                goto fail;
 
+       /* add missing quote for full completions  */
+       if (missing_quote != '\0') {
+               iter = ec_completed_iter(tmp_completed, EC_COMP_FULL);
+               if (iter == NULL)
+                       goto fail;
+               while ((item = ec_completed_iter_next(iter)) != NULL) {
+                       str = ec_completed_item_get_str(item);
+                       if (ec_asprintf(&new_str, "%c%s%c", missing_quote, str,
+                                       missing_quote) < 0) {
+                               new_str = NULL;
+                               goto fail;
+                       }
+                       if (ec_completed_item_set_str(item, new_str) < 0)
+                               goto fail;
+                       ec_free(new_str);
+                       new_str = NULL;
+
+                       str = ec_completed_item_get_completion(item);
+                       if (ec_asprintf(&new_str, "%s%c", str,
+                                       missing_quote) < 0) {
+                               new_str = NULL;
+                               goto fail;
+                       }
+                       if (ec_completed_item_set_completion(item, new_str) < 0)
+                               goto fail;
+                       ec_free(new_str);
+                       new_str = NULL;
+               }
+       }
+
+       ec_completed_iter_free(iter);
        ec_strvec_free(new_vec);
 
+       ec_completed_merge(completed, tmp_completed);
+
        return 0;
 
  fail:
+       ec_completed_free(tmp_completed);
+       ec_completed_iter_free(iter);
        ec_strvec_free(new_vec);
+       ec_free(new_str);
+
        return -1;
 }
 
@@ -352,82 +378,85 @@ struct ec_node *ec_node_sh_lex(const char *id, struct ec_node *child)
 static int ec_node_sh_lex_testcase(void)
 {
        struct ec_node *node;
-       int ret = 0;
+       int testres = 0;
 
-       node = ec_node_sh_lex(NULL,
-               EC_NODE_SEQ(NULL,
-                       ec_node_str(NULL, "foo"),
-                       ec_node_option(NULL,
-                               ec_node_str(NULL, "toto")
+       node = ec_node_sh_lex(EC_NO_ID,
+               EC_NODE_SEQ(EC_NO_ID,
+                       ec_node_str(EC_NO_ID, "foo"),
+                       ec_node_option(EC_NO_ID,
+                               ec_node_str(EC_NO_ID, "toto")
                        ),
-                       ec_node_str(NULL, "bar")
+                       ec_node_str(EC_NO_ID, "bar")
                )
        );
        if (node == NULL) {
                EC_LOG(EC_LOG_ERR, "cannot create node\n");
                return -1;
        }
-       ret |= EC_TEST_CHECK_PARSE(node, 1, "foo bar");
-       ret |= EC_TEST_CHECK_PARSE(node, 1, "  foo   bar");
-       ret |= EC_TEST_CHECK_PARSE(node, 1, "  'foo' \"bar\"");
-       ret |= EC_TEST_CHECK_PARSE(node, 1, "  'f'oo 'toto' bar");
-       ret |= EC_TEST_CHECK_PARSE(node, -1, "  foo toto bar'");
+       testres |= EC_TEST_CHECK_PARSE(node, 1, "foo bar");
+       testres |= EC_TEST_CHECK_PARSE(node, 1, "  foo   bar");
+       testres |= EC_TEST_CHECK_PARSE(node, 1, "  'foo' \"bar\"");
+       testres |= EC_TEST_CHECK_PARSE(node, 1, "  'f'oo 'toto' bar");
+       testres |= EC_TEST_CHECK_PARSE(node, -1, "  foo toto bar'");
        ec_node_free(node);
 
        /* test completion */
-       node = ec_node_sh_lex(NULL,
-               EC_NODE_SEQ(NULL,
-                       ec_node_str(NULL, "foo"),
-                       ec_node_option(NULL,
-                               ec_node_str(NULL, "toto")
+       node = ec_node_sh_lex(EC_NO_ID,
+               EC_NODE_SEQ(EC_NO_ID,
+                       ec_node_str(EC_NO_ID, "foo"),
+                       ec_node_option(EC_NO_ID,
+                               ec_node_str(EC_NO_ID, "toto")
                        ),
-                       ec_node_str(NULL, "bar"),
-                       ec_node_str(NULL, "titi")
+                       ec_node_str(EC_NO_ID, "bar"),
+                       ec_node_str(EC_NO_ID, "titi")
                )
        );
        if (node == NULL) {
                EC_LOG(EC_LOG_ERR, "cannot create node\n");
                return -1;
        }
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "", EC_NODE_ENDLIST,
                "foo", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                " ", EC_NODE_ENDLIST,
                "foo", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "f", EC_NODE_ENDLIST,
                "foo", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo", EC_NODE_ENDLIST,
                "foo", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo ", EC_NODE_ENDLIST,
                "bar", "toto", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo t", EC_NODE_ENDLIST,
                "toto", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo b", EC_NODE_ENDLIST,
                "bar", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo bar", EC_NODE_ENDLIST,
                "bar", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo bar ", EC_NODE_ENDLIST,
                "titi", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo toto bar ", EC_NODE_ENDLIST,
                "titi", EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "x", EC_NODE_ENDLIST,
                EC_NODE_ENDLIST);
-       ret |= EC_TEST_CHECK_COMPLETE(node,
+       testres |= EC_TEST_CHECK_COMPLETE(node,
                "foo barx", EC_NODE_ENDLIST,
                EC_NODE_ENDLIST);
+       testres |= EC_TEST_CHECK_COMPLETE(node,
+               "foo 'b", EC_NODE_ENDLIST,
+               "'bar'", EC_NODE_ENDLIST);
 
        ec_node_free(node);
-       return ret;
+       return testres;
 }
 /* LCOV_EXCL_STOP */