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Diffstat (limited to 'src/templating/mustach-jansson.h')
-rw-r--r-- | src/templating/mustach-jansson.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/templating/mustach-jansson.h b/src/templating/mustach-jansson.h new file mode 100644 index 000000000..27dcdd64f --- /dev/null +++ b/src/templating/mustach-jansson.h @@ -0,0 +1,82 @@ +/* + Copyright (C) 2020 Taler Systems SA + + Original license: + Author: José Bollo <jose.bollo@iot.bzh> + Author: José Bollo <jobol@nonadev.net> + + https://gitlab.com/jobol/mustach + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#ifndef _mustach_jansson_h_included_ +#define _mustach_jansson_h_included_ + +#include <taler/taler_json_lib.h> +#include "mustach.h" + +/** + * fmustach_jansson - Renders the mustache 'template' in 'file' for 'root'. + * + * @template: the template string to instantiate + * @root: the root json object to render + * \@file: the file where to write the result + * + * Returns 0 in case of success, -1 with errno set in case of system error + * a other negative value in case of error. + */ +extern int fmustach_jansson(const char *template, json_t *root, FILE *file); + +/** + * fmustach_jansson - Renders the mustache 'template' in 'fd' for 'root'. + * + * @template: the template string to instantiate + * @root: the root json object to render + * @fd: the file descriptor number where to write the result + * + * Returns 0 in case of success, -1 with errno set in case of system error + * a other negative value in case of error. + */ +extern int fdmustach_jansson(const char *template, json_t *root, int fd); + + +/** + * fmustach_jansson - Renders the mustache 'template' in 'result' for 'root'. + * + * @template: the template string to instantiate + * @root: the root json object to render + * @result: the pointer receiving the result when 0 is returned + * @size: the size of the returned result + * + * Returns 0 in case of success, -1 with errno set in case of system error + * a other negative value in case of error. + */ +extern int mustach_jansson(const char *template, json_t *root, char **result, size_t *size); + +/** + * umustach_jansson - Renders the mustache 'template' for 'root' to custom writer 'writecb' with 'closure'. + * + * @template: the template string to instantiate + * @root: the root json object to render + * @writecb: the function that write values + * @closure: the closure for the write function + * + * Returns 0 in case of success, -1 with errno set in case of system error + * a other negative value in case of error. + */ +typedef int (*mustach_jansson_write_cb)(void *closure, const char *buffer, size_t size); +extern int umustach_jansson(const char *template, json_t *root, mustach_jansson_write_cb writecb, void *closure); + +#endif + |