enhance documentation of ec_parse

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

diff --git a/src/ecoli_node_cmd.c b/src/ecoli_node_cmd.c
index 1fb006a..5aac4e9 100644 (file)
--- a/src/ecoli_node_cmd.c
+++ b/src/ecoli_node_cmd.c
@@ -62,7 +62,7 @@ ec_node_cmd_eval_var(void **result, void *userctx,
        unsigned int i;
 
        /* get parsed string vector, it should contain only one str */
-       vec = ec_pnode_strvec(var);
+       vec = ec_pnode_get_strvec(var);
        if (ec_strvec_len(vec) != 1) {
                errno = EINVAL;
                return -1;
@@ -118,7 +118,7 @@ ec_node_cmd_eval_post_op(void **result, void *userctx, void *operand,
        (void)userctx;
 
        /* get parsed string vector, it should contain only one str */
-       vec = ec_pnode_strvec(operator);
+       vec = ec_pnode_get_strvec(operator);
        if (ec_strvec_len(vec) != 1) {
                errno = EINVAL;
                return -1;
@@ -152,7 +152,7 @@ ec_node_cmd_eval_bin_op(void **result, void *userctx, void *operand1,
        (void)userctx;
 
        /* get parsed string vector, it should contain only one str */
-       vec = ec_pnode_strvec(operator);
+       vec = ec_pnode_get_strvec(operator);
        if (ec_strvec_len(vec) > 1) {
                errno = EINVAL;
                return -1;
@@ -235,7 +235,7 @@ ec_node_cmd_eval_parenthesis(void **result, void *userctx,
        (void)close_paren;
 
        /* get parsed string vector, it should contain only one str */
-       vec = ec_pnode_strvec(open_paren);
+       vec = ec_pnode_get_strvec(open_paren);
        if (ec_strvec_len(vec) != 1) {
                errno = EINVAL;
                return -1;
@@ -371,10 +371,6 @@ ec_node_cmd_build(const char *cmd_str, struct ec_node **table, size_t len)
                errno = EINVAL;
                goto fail;
        }
-       if (!ec_pnode_has_child(p)) {
-               errno = EINVAL;
-               goto fail;
-       }
 
        ret = ec_node_expr_eval(&result, ec_node_cmd_expr,
                                ec_pnode_get_first_child(p),