mustach.h

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/*
 Author: José Bollo <jobol@nonadev.net>
 Author: José Bollo <jose.bollo@iot.bzh>

 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_h_included_
#define _mustach_h_included_

struct mustach_itf {
    int (*start)(void *closure);
    int (*put)(void *closure, const char *name, int escape, FILE *file);
    int (*enter)(void *closure, const char *name);
    int (*next)(void *closure);
    int (*leave)(void *closure);
};

#define MUSTACH_OK                       0
#define MUSTACH_ERROR_SYSTEM            -1
#define MUSTACH_ERROR_UNEXPECTED_END    -2
#define MUSTACH_ERROR_EMPTY_TAG         -3
#define MUSTACH_ERROR_TAG_TOO_LONG      -4
#define MUSTACH_ERROR_BAD_SEPARATORS    -5
#define MUSTACH_ERROR_TOO_DEPTH         -6
#define MUSTACH_ERROR_CLOSING           -7
#define MUSTACH_ERROR_BAD_UNESCAPE_TAG  -8

extern int fmustach(const char *template, struct mustach_itf *itf, void *closure, FILE *file);

extern int fdmustach(const char *template, struct mustach_itf *itf, void *closure, int fd);

extern int mustach(const char *template, struct mustach_itf *itf, void *closure, char **result, size_t *size);

#endif