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/* actionparser.h - Action parser for ck -------------------------------*- C -*-
*
* This file is part of ck, the config keeper
*
* -----------------------------------------------------------------------------
*
* Copyright (C) 2018 Anastasis Grammenos
* GPLv3 (see LICENCE for the full notice)
*
* -----------------------------------------------------------------------------
*
* The code here and in actionparser.c is responsible for parsing
* the user's input from the command line and return a struct
* of the user's options ready to be handled by the rest of the
* procedures.
*
* Keeps track of what error occured where and provides
* print_parser_help() and print_parser_error() functions
* to notify the user
*
* -------------------------------------------------------------------------- */
#ifndef ACTIONPARSER_H
#define ACTIONPARSER_H
#define CK_ACTIONS \
X(INIT) \
X(ADD) \
X(DEL) \
X(EDIT) \
X(LIST) \
X(SEARCH) \
X(HELP)
typedef enum ParseErrors ParseError;
enum ParseErrors {
PERR_NOERR = 0,
#define X(ACTION) \
PERR_##ACTION##_WRONG,
CK_ACTIONS
#undef X
PERR_UNKONW_ACTION,
};
typedef enum CkActions CkAction;
enum CkActions {
CK_WRONG_ACTION,
#define X(ACTION) \
CKA_##ACTION,
CK_ACTIONS
#undef X
};
typedef enum ActionParserResults ActionParseResult;
enum ActionParserResults {
APR_OK,
APR_ERR,
APR_HELP
};
typedef struct UserOptions UserOpt;
struct UserOptions {
ParseError err;
CkAction action;
char *confDir;
int argc;
char *argv[10]; // action's options
};
extern ActionParseResult parse_action(int argc, char* argv[], UserOpt *opt);
extern void print_parser_error();
extern void print_parser_help();
extern void free_user_opt(UserOpt *opt);
#endif // ACTIONPARSER_H
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