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/*
* libtu/parser.h
*
* Copyright (c) Tuomo Valkonen 1999-2002.
*
* You may distribute and modify this library under the terms of either
* the Clarified Artistic License or the GNU LGPL, version 2.1 or later.
*/
#ifndef LIBTU_PARSER_H
#define LIBTU_PARSER_H
#include "tokenizer.h"
/*
* format:
* l = long
* d = double
* i = identifier
* s = string
* c = char
* . = 1 times any ("l.d")
* * = 0 or more times any (must be the last, "sd*")
* ? = optional ("?c")
* : = conditional (":c:s")
* + = 1 or more times last (most be the last, "l+")
* special entries:
*
* "#end" call this handler at the end of section.
* "#cancel" call this handler when recovering from error
*/
#define END_CONFOPTS {NULL, NULL, NULL, NULL}
typedef struct _ConfOpt{
const char *optname;
const char *argfmt;
bool (*fn)(Tokenizer *tokz, int n, Token *toks);
struct _ConfOpt *opts;
} ConfOpt;
#define CONFOPTS_NOT_SET libtu_dummy_confopts
extern ConfOpt libtu_dummy_confopts[];
extern bool parse_config_tokz(Tokenizer *tokz, const ConfOpt *options);
extern bool parse_config_tokz_skip_section(Tokenizer *tokz);
extern bool parse_config(const char *fname, const ConfOpt *options, int flags);
extern bool parse_config_file(FILE *file, const ConfOpt *options, int flags);
extern bool check_args(const Tokenizer *tokz, Token *tokens, int ntokens,
const char *fmt);
extern bool check_args_loose(const Tokenizer *tokz, Token *tokens, int ntokens,
const char *fmt);
#endif /* LIBTU_PARSER_H */
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