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