1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* 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.
*
* -------------------------------------------------------------------------- */
#ifndef ACTIONPARSER_H
#define ACTIONPARSER_H
#include "cklist.h"
#define CK_ACTIONS \
X(INIT) \
X(ADD) \
X(DEL) \
X(EDIT) \
X(LIST) \
X(SEARCH) \
X(HELP)
enum ParseErrors {
PERR_NOERR = 0,
#define X(ACTION) \
PERR_##ACTION##_WRONG,
CK_ACTIONS
#undef X
PERR_UNKNOWN_ACTION,
};
typedef enum ParseErrors ParseError;
enum CkActions {
CK_WRONG_ACTION,
#define X(ACTION) \
CKA_##ACTION,
CK_ACTIONS
#undef X
};
typedef enum CkActions CkAction;
enum ActionParserResults {
APR_OK,
APR_ERR,
APR_HELP,
APR_VERSION
};
typedef enum ActionParserResults ActionParseResult;
typedef struct UserOptions UserOpt;
struct UserOptions {
ParseError err;
CkAction action;
char *confDir;
cklist *args;
};
/* Parse cli args, fill UserOpt struct
* and return the result enum */
extern int parse_action(int argc, const char **argv, UserOpt *opt);
extern CkAction parser_get_action(const char *name, char *actionName);
extern void get_possible_action_strings(char *dest, CkAction ckAction);
extern void free_user_opt(UserOpt *opt);
#endif // ACTIONPARSER_H
|
