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/*
Author: José Bollo <jobol@nonadev.net>
https://gitlab.com/jobol/mustach
SPDX-License-Identifier: ISC
*/
#ifndef _mustach_json_c_h_included_
#define _mustach_json_c_h_included_
/*
* mustach-json-c is intended to make integration of json-c
* library by providing integrated functions.
*/
#include <json-c/json.h>
#include "mustach-wrap.h"
/**
* Wrap interface used internally by mustach json-c functions.
* Can be used for overriding behaviour.
*/
extern const struct mustach_wrap_itf mustach_json_c_wrap_itf;
/**
* mustach_json_c_file - Renders the mustache 'template' in 'file' for 'root'.
*
* @template: the template string to instantiate
* @length: length of the template or zero if unknown and template null terminated
* @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 mustach_json_c_file(const char *template, size_t length, struct json_object *root, int flags, FILE *file);
/**
* mustach_json_c_fd - Renders the mustache 'template' in 'fd' for 'root'.
*
* @template: the template string to instantiate
* @length: length of the template or zero if unknown and template null terminated
* @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 mustach_json_c_fd(const char *template, size_t length, struct json_object *root, int flags, int fd);
/**
* mustach_json_c_mem - Renders the mustache 'template' in 'result' for 'root'.
*
* @template: the template string to instantiate
* @length: length of the template or zero if unknown and template null terminated
* @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_json_c_mem(const char *template, size_t length, struct json_object *root, int flags, char **result, size_t *size);
/**
* mustach_json_c_write - Renders the mustache 'template' for 'root' to custom writer 'writecb' with 'closure'.
*
* @template: the template string to instantiate
* @length: length of the template or zero if unknown and template null terminated
* @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.
*/
extern int mustach_json_c_write(const char *template, size_t length, struct json_object *root, int flags, mustach_write_cb_t *writecb, void *closure);
/**
* mustach_json_c_emit - Renders the mustache 'template' for 'root' to custom emiter 'emitcb' with 'closure'.
*
* @template: the template string to instantiate
* @length: length of the template or zero if unknown and template null terminated
* @root: the root json object to render
* @emitcb: the function that emit 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.
*/
extern int mustach_json_c_emit(const char *template, size_t length, struct json_object *root, int flags, mustach_emit_cb_t *emitcb, void *closure);
/***************************************************************************
* compatibility with version before 1.0
*/
/**
* OBSOLETE use mustach_json_c_file
*
* fmustach_json_c - 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.
*/
DEPRECATED_MUSTACH(extern int fmustach_json_c(const char *template, struct json_object *root, FILE *file));
/**
* OBSOLETE use mustach_json_c_fd
*
* fdmustach_json_c - 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.
*/
DEPRECATED_MUSTACH(extern int fdmustach_json_c(const char *template, struct json_object *root, int fd));
/**
* OBSOLETE use mustach_json_c_mem
*
* mustach_json_c - 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.
*/
DEPRECATED_MUSTACH(extern int mustach_json_c(const char *template, struct json_object *root, char **result, size_t *size));
/**
* OBSOLETE use mustach_json_c_write
*
* umustach_json_c - 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 mustach_write_cb_t *mustach_json_write_cb;
DEPRECATED_MUSTACH(extern int umustach_json_c(const char *template, struct json_object *root, mustach_write_cb_t *writecb, void *closure));
#endif
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