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