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Diffstat (limited to 'src/templating/mustach-json-c.h')
| -rw-r--r-- | src/templating/mustach-json-c.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/templating/mustach-json-c.h b/src/templating/mustach-json-c.h new file mode 100644 index 000000000..50846c6cb --- /dev/null +++ b/src/templating/mustach-json-c.h @@ -0,0 +1,160 @@ +/* + 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 |