const struct ec_parsed *operator)
{
const struct ec_strvec *vec;
- struct ec_node *eval = operand;;
+ struct ec_node *in = operand;;
+ struct ec_node *out = NULL;;
(void)userctx;
if (ec_strvec_len(vec) != 1)
return -EINVAL;
- if (!strcmp(ec_strvec_val(vec, 0), "*"))
- eval = NULL; //XXX
- else
+ if (!strcmp(ec_strvec_val(vec, 0), "*")) {
+ out = ec_node_many(EC_NO_ID,
+ ec_node_clone(in), 0, 0);
+ if (out == NULL)
+ return -EINVAL;
+ ec_node_free(in);
+ *result = out;
+ } else {
return -EINVAL;
-
- //printf("eval post_op %p\n", eval);
- *result = eval;
+ }
return 0;
}
(void)userctx;
- //printf("eval bin_op %p %p\n", in1, in2);
-
/* get parsed string vector, it should contain only one str */
vec = ec_parsed_strvec(operator);
if (ec_strvec_len(vec) != 1)
return -EINVAL;
}
- //printf("eval bin_op out %p\n", *result);
-
return 0;
}
return -EINVAL;
}
- //printf("eval paren\n");
*result = out;
return 0;
.eval_free = ec_node_cmd_eval_free,
};
-static int
-ec_node_cmd_parse(const struct ec_node *gen_node, struct ec_parsed *state,
- const struct ec_strvec *strvec)
-{
- struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
-
- return ec_node_parse_child(node->cmd, state, strvec);
-}
-
-static int
-ec_node_cmd_complete(const struct ec_node *gen_node,
- struct ec_completed *completed,
- const struct ec_strvec *strvec)
-{
- struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
-
- return ec_node_complete_child(node->cmd, completed, strvec);
-}
-
-static void ec_node_cmd_free_priv(struct ec_node *gen_node)
-{
- struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
- unsigned int i;
-
- ec_free(node->cmd_str);
- ec_node_free(node->cmd);
- ec_node_free(node->expr);
- ec_node_free(node->lex);
- for (i = 0; i < node->len; i++)
- ec_node_free(node->table[i]);
- ec_free(node->table);
-}
-
-static int ec_node_cmd_build(struct ec_node *gen_node)
+static int ec_node_cmd_build(struct ec_node_cmd *node)
{
struct ec_node *expr = NULL, *lex = NULL, *cmd = NULL;
- struct ec_parsed *p, *child;
- struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
+ struct ec_parsed *p = NULL, *child;
void *result;
int ret;
- /* XXX the expr parser can be moved in the node init */
+ ec_node_free(node->expr);
+ node->expr = NULL;
+ ec_node_free(node->lex);
+ node->lex = NULL;
+ ec_node_free(node->cmd);
+ node->cmd = NULL;
/* build the expression parser */
ret = -ENOMEM;
}
ec_parsed_free(p);
p = NULL;
- //ec_node_dump(stdout, cmd);
- ec_node_free(node->expr);
node->expr = expr;
- ec_node_free(node->lex);
node->lex = lex;
- ec_node_free(node->cmd);
node->cmd = cmd;
return 0;
return ret;
}
+static int
+ec_node_cmd_parse(const struct ec_node *gen_node, struct ec_parsed *state,
+ const struct ec_strvec *strvec)
+{
+ struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
+
+ if (node->cmd == NULL)
+ return -ENOENT;
+ return ec_node_parse_child(node->cmd, state, strvec);
+}
+
+static int
+ec_node_cmd_complete(const struct ec_node *gen_node,
+ struct ec_completed *completed,
+ const struct ec_strvec *strvec)
+{
+ struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
+
+ if (node->cmd == NULL)
+ return -ENOENT;
+ return ec_node_complete_child(node->cmd, completed, strvec);
+}
+
+static void ec_node_cmd_free_priv(struct ec_node *gen_node)
+{
+ struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
+ unsigned int i;
+
+ ec_free(node->cmd_str);
+ ec_node_free(node->cmd);
+ ec_node_free(node->expr);
+ ec_node_free(node->lex);
+ for (i = 0; i < node->len; i++)
+ ec_node_free(node->table[i]);
+ ec_free(node->table);
+}
+
+
static struct ec_node_type ec_node_cmd_type = {
.name = "cmd",
- .build = ec_node_cmd_build,
.parse = ec_node_cmd_parse,
.complete = ec_node_cmd_complete,
.size = sizeof(struct ec_node_cmd),
{
struct ec_node_cmd *node = (struct ec_node_cmd *)gen_node;
struct ec_node **table;
+ int ret;
// XXX check node type
if (child == NULL)
return -EINVAL;
- gen_node->flags &= ~EC_NODE_F_BUILT;
+ if (node->cmd == NULL) {
+ ret = ec_node_cmd_build(node);
+ if (ret < 0)
+ return ret;
+ }
table = ec_realloc(node->table, (node->len + 1) * sizeof(*node->table));
if (table == NULL) {
table[node->len] = child;
node->len++;
- child->parent = gen_node;
TAILQ_INSERT_TAIL(&gen_node->children, child, next); // XXX really needed?
return 0;
}
-struct ec_node *ec_node_cmd(const char *id, const char *cmd_str)
-{
- struct ec_node *gen_node = NULL;
- struct ec_node_cmd *node = NULL;
-
- gen_node = __ec_node(&ec_node_cmd_type, id);
- if (gen_node == NULL)
- goto fail;
-
- node = (struct ec_node_cmd *)gen_node;
- node->cmd_str = ec_strdup(cmd_str);
- if (node->cmd_str == NULL)
- goto fail;
-
- return gen_node;
-
-fail:
- ec_node_free(gen_node);
- return NULL;
-}
-
struct ec_node *__ec_node_cmd(const char *id, const char *cmd, ...)
{
struct ec_node *gen_node = NULL;
va_list ap;
int fail = 0;
- va_start(ap, cmd);
+ gen_node = __ec_node(&ec_node_cmd_type, id);
+ if (gen_node == NULL)
+ fail = 1;
+
+ if (fail == 0) {
+ node = (struct ec_node_cmd *)gen_node;
+ node->cmd_str = ec_strdup(cmd);
+ if (node->cmd_str == NULL)
+ fail = 1;
+ }
- gen_node = ec_node_cmd(id, cmd);
- node = (struct ec_node_cmd *)gen_node;
- if (node == NULL)
- fail = 1;;
+ va_start(ap, cmd);
for (child = va_arg(ap, struct ec_node *);
child != EC_NODE_ENDLIST;
}
}
+ va_end(ap);
+
if (fail == 1)
goto fail;
- va_end(ap);
+ if (ec_node_cmd_build(node) < 0)
+ goto fail;
+
return gen_node;
fail:
ec_node_free(gen_node); /* will also free children */
- va_end(ap);
return NULL;
}
+struct ec_node *ec_node_cmd(const char *id, const char *cmd_str)
+{
+ return __ec_node_cmd(id, cmd_str, EC_NODE_ENDLIST);
+}
+
/* LCOV_EXCL_START */
static int ec_node_cmd_testcase(void)
{
int ret = 0;
node = EC_NODE_CMD(EC_NO_ID,
- "command [option] (subset1, subset2, subset3) x|y",
+ "command [option] (subset1, subset2, subset3) x|y z*",
ec_node_int("x", 0, 10, 10),
ec_node_int("y", 20, 30, 10)
);
ret |= EC_TEST_CHECK_PARSE(node, 2, "command", "1");
ret |= EC_TEST_CHECK_PARSE(node, 2, "command", "23");
ret |= EC_TEST_CHECK_PARSE(node, 3, "command", "option", "23");
+ ret |= EC_TEST_CHECK_PARSE(node, 5, "command", "option", "23",
+ "z", "z");
ret |= EC_TEST_CHECK_PARSE(node, -1, "command", "15");
ret |= EC_TEST_CHECK_PARSE(node, -1, "foo");
ec_node_free(node);
git.droids-corp.org / protos / libecoli.git / blobdiff