printers CHANGE add alternative API
Add wrappers around the current (both schema and data) printers' API
based on output handlers. The wrappers are mostly compatible with
the libyang 1.x API, the only difference is the way how an error is
reported (libyang 2.x does not use ly_error variable).
diff --git a/src/printer_schema.c b/src/printer_schema.c
index 4e34078..aba842e 100644
--- a/src/printer_schema.c
+++ b/src/printer_schema.c
@@ -65,6 +65,83 @@
}
}
+static LY_ERR
+lys_print_(struct ly_out *out, const struct lys_module *module, LYS_OUTFORMAT format, int line_length, int options)
+{
+ ssize_t result;
+
+ LY_CHECK_ARG_RET(NULL, out, LY_EINVAL);
+
+ result = lys_print(out, module, format, line_length, options);
+
+ ly_out_free(out, NULL, 0);
+
+ if (result < 0) {
+ return (-1) * result;
+ } else {
+ return LY_SUCCESS;
+ }
+}
+
+API LY_ERR
+lys_print_mem(char **strp, const struct lys_module *module, LYS_OUTFORMAT format, int line_length, int options)
+{
+ struct ly_out *out;
+
+ LY_CHECK_ARG_RET(NULL, strp, module, LY_EINVAL);
+
+ /* init */
+ *strp = NULL;
+
+ out = ly_out_new_memory(strp, 0);
+ return lys_print_(out, module, format, line_length, options);
+}
+
+API LY_ERR
+lys_print_fd(int fd, const struct lys_module *module, LYS_OUTFORMAT format, int line_length, int options)
+{
+ struct ly_out *out;
+
+ LY_CHECK_ARG_RET(NULL, fd != -1, module, LY_EINVAL);
+
+ out = ly_out_new_fd(fd);
+ return lys_print_(out, module, format, line_length, options);
+}
+
+API LY_ERR
+lys_print_file(FILE *f, const struct lys_module *module, LYS_OUTFORMAT format, int line_length, int options)
+{
+ struct ly_out *out;
+
+ LY_CHECK_ARG_RET(NULL, f, module, LY_EINVAL);
+
+ out = ly_out_new_file(f);
+ return lys_print_(out, module, format, line_length, options);
+}
+
+API LY_ERR
+lys_print_path(const char *path, const struct lys_module *module, LYS_OUTFORMAT format, int line_length, int options)
+{
+ struct ly_out *out;
+
+ LY_CHECK_ARG_RET(NULL, path, module, LY_EINVAL);
+
+ out = ly_out_new_filepath(path);
+ return lys_print_(out, module, format, line_length, options);
+}
+
+API LY_ERR
+lys_print_clb(ssize_t (*writeclb)(void *arg, const void *buf, size_t count), void *arg,
+ const struct lys_module *module, LYS_OUTFORMAT format, int line_length, int options)
+{
+ struct ly_out *out;
+
+ LY_CHECK_ARG_RET(NULL, writeclb, module, LY_EINVAL);
+
+ out = ly_out_new_clb(writeclb, arg);
+ return lys_print_(out, module, format, line_length, options);
+}
+
API ssize_t
lys_print_node(struct ly_out *out, const struct lysc_node *node, LYS_OUTFORMAT format, int UNUSED(line_length), int options)
{