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Commit | Line | Data |
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d1bf0e08 JH |
1 | /* |
2 | * Copyright (c) 2011, Google Inc. | |
3 | */ | |
4 | #ifndef CONVERT_H | |
5 | #define CONVERT_H | |
6 | ||
7 | enum safe_crlf { | |
8 | SAFE_CRLF_FALSE = 0, | |
9 | SAFE_CRLF_FAIL = 1, | |
65237284 TB |
10 | SAFE_CRLF_WARN = 2, |
11 | SAFE_CRLF_RENORMALIZE = 3 | |
d1bf0e08 JH |
12 | }; |
13 | ||
14 | extern enum safe_crlf safe_crlf; | |
15 | ||
16 | enum auto_crlf { | |
17 | AUTO_CRLF_FALSE = 0, | |
18 | AUTO_CRLF_TRUE = 1, | |
19 | AUTO_CRLF_INPUT = -1 | |
20 | }; | |
21 | ||
22 | extern enum auto_crlf auto_crlf; | |
23 | ||
24 | enum eol { | |
25 | EOL_UNSET, | |
26 | EOL_CRLF, | |
27 | EOL_LF, | |
28 | #ifdef NATIVE_CRLF | |
29 | EOL_NATIVE = EOL_CRLF | |
30 | #else | |
31 | EOL_NATIVE = EOL_LF | |
32 | #endif | |
33 | }; | |
34 | ||
35 | extern enum eol core_eol; | |
a7630bd4 TB |
36 | extern const char *get_cached_convert_stats_ascii(const char *path); |
37 | extern const char *get_wt_convert_stats_ascii(const char *path); | |
38 | extern const char *get_convert_attr_ascii(const char *path); | |
d1bf0e08 JH |
39 | |
40 | /* returns 1 if *dst was used */ | |
41 | extern int convert_to_git(const char *path, const char *src, size_t len, | |
42 | struct strbuf *dst, enum safe_crlf checksafe); | |
43 | extern int convert_to_working_tree(const char *path, const char *src, | |
44 | size_t len, struct strbuf *dst); | |
45 | extern int renormalize_buffer(const char *path, const char *src, size_t len, | |
46 | struct strbuf *dst); | |
7ce7c760 | 47 | static inline int would_convert_to_git(const char *path) |
92ac3197 | 48 | { |
7ce7c760 | 49 | return convert_to_git(path, NULL, 0, NULL, 0); |
92ac3197 | 50 | } |
9035d75a SP |
51 | /* Precondition: would_convert_to_git_filter_fd(path) == true */ |
52 | extern void convert_to_git_filter_fd(const char *path, int fd, | |
53 | struct strbuf *dst, | |
54 | enum safe_crlf checksafe); | |
55 | extern int would_convert_to_git_filter_fd(const char *path); | |
b6691092 JH |
56 | |
57 | /***************************************************************** | |
58 | * | |
749f763d | 59 | * Streaming conversion support |
b6691092 JH |
60 | * |
61 | *****************************************************************/ | |
62 | ||
63 | struct stream_filter; /* opaque */ | |
64 | ||
65 | extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *); | |
66 | extern void free_stream_filter(struct stream_filter *); | |
67 | extern int is_null_stream_filter(struct stream_filter *); | |
68 | ||
69 | /* | |
70 | * Use as much input up to *isize_p and fill output up to *osize_p; | |
71 | * update isize_p and osize_p to indicate how much buffer space was | |
72 | * consumed and filled. Return 0 on success, non-zero on error. | |
4ae66704 JH |
73 | * |
74 | * Some filters may need to buffer the input and look-ahead inside it | |
75 | * to decide what to output, and they may consume more than zero bytes | |
76 | * of input and still not produce any output. After feeding all the | |
77 | * input, pass NULL as input and keep calling this function, to let | |
78 | * such filters know there is no more input coming and it is time for | |
79 | * them to produce the remaining output based on the buffered input. | |
b6691092 JH |
80 | */ |
81 | extern int stream_filter(struct stream_filter *, | |
82 | const char *input, size_t *isize_p, | |
83 | char *output, size_t *osize_p); | |
84 | ||
d1bf0e08 | 85 | #endif /* CONVERT_H */ |