Adding upstream version 2.1.30.upstream/2.1.30upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 159 insertions, 0 deletions

diff --git a/src/printer_data.c b/src/printer_data.c
new file mode 100644
index 0000000..ea330c7
--- /dev/null
+++ b/src/printer_data.c
@@ -0,0 +1,159 @@
+/**
+ * @file printer_data.c
+ * @author Radek Krejci <rkrejci@cesnet.cz>
+ * @brief Generic data printers functions.
+ *
+ * Copyright (c) 2015 - 2019 CESNET, z.s.p.o.
+ *
+ * This source code is licensed under BSD 3-Clause License (the "License").
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://opensource.org/licenses/BSD-3-Clause
+ */
+
+#include "printer_data.h"
+
+#include <stdio.h>
+
+#include "common.h"
+#include "log.h"
+#include "out.h"
+#include "out_internal.h"
+#include "printer_internal.h"
+#include "tree_data.h"
+
+static LY_ERR
+lyd_print_(struct ly_out *out, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_ERR ret = LY_SUCCESS;
+
+    switch (format) {
+    case LYD_XML:
+        ret = xml_print_data(out, root, options);
+        break;
+    case LYD_JSON:
+        ret = json_print_data(out, root, options);
+        break;
+    case LYD_LYB:
+        ret = lyb_print_data(out, root, options);
+        break;
+    case LYD_UNKNOWN:
+        LOGINT(root ? LYD_CTX(root) : NULL);
+        ret = LY_EINT;
+        break;
+    }
+
+    return ret;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_all(struct ly_out *out, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_CHECK_ARG_RET(NULL, out, !(options & LYD_PRINT_WITHSIBLINGS), LY_EINVAL);
+
+    /* reset the number of printed bytes */
+    out->func_printed = 0;
+
+    if (root) {
+        /* get first top-level sibling */
+        while (root->parent) {
+            root = lyd_parent(root);
+        }
+        while (root->prev->next) {
+            root = root->prev;
+        }
+    }
+
+    /* print each top-level sibling */
+    LY_CHECK_RET(lyd_print_(out, root, format, options | LYD_PRINT_WITHSIBLINGS));
+
+    return LY_SUCCESS;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_tree(struct ly_out *out, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_CHECK_ARG_RET(NULL, out, !(options & LYD_PRINT_WITHSIBLINGS), LY_EINVAL);
+
+    /* reset the number of printed bytes */
+    out->func_printed = 0;
+
+    /* print the subtree */
+    LY_CHECK_RET(lyd_print_(out, root, format, options));
+
+    return LY_SUCCESS;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_mem(char **strp, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_ERR ret;
+    struct ly_out *out;
+
+    LY_CHECK_ARG_RET(NULL, strp, LY_EINVAL);
+
+    /* init */
+    *strp = NULL;
+
+    LY_CHECK_RET(ly_out_new_memory(strp, 0, &out));
+    ret = lyd_print_(out, root, format, options);
+    ly_out_free(out, NULL, 0);
+    return ret;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_fd(int fd, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_ERR ret;
+    struct ly_out *out;
+
+    LY_CHECK_ARG_RET(NULL, fd != -1, LY_EINVAL);
+
+    LY_CHECK_RET(ly_out_new_fd(fd, &out));
+    ret = lyd_print_(out, root, format, options);
+    ly_out_free(out, NULL, 0);
+    return ret;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_file(FILE *f, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_ERR ret;
+    struct ly_out *out;
+
+    LY_CHECK_ARG_RET(NULL, f, LY_EINVAL);
+
+    LY_CHECK_RET(ly_out_new_file(f, &out));
+    ret = lyd_print_(out, root, format, options);
+    ly_out_free(out, NULL, 0);
+    return ret;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_path(const char *path, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_ERR ret;
+    struct ly_out *out;
+
+    LY_CHECK_ARG_RET(NULL, path, LY_EINVAL);
+
+    LY_CHECK_RET(ly_out_new_filepath(path, &out));
+    ret = lyd_print_(out, root, format, options);
+    ly_out_free(out, NULL, 0);
+    return ret;
+}
+
+LIBYANG_API_DEF LY_ERR
+lyd_print_clb(ly_write_clb writeclb, void *user_data, const struct lyd_node *root, LYD_FORMAT format, uint32_t options)
+{
+    LY_ERR ret;
+    struct ly_out *out;
+
+    LY_CHECK_ARG_RET(NULL, writeclb, LY_EINVAL);
+
+    LY_CHECK_RET(ly_out_new_clb(writeclb, user_data, &out));
+    ret = lyd_print_(out, root, format, options);
+    ly_out_free(out, NULL, 0);
+    return ret;
+}