projects / thirdparty / git.git / blame
| Commit | Line | Data |
|---|---|---|
| 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; | |
| 35 | ||
| 36 | /* returns 1 if *dst was used */ | |
| 37 | extern int convert_to_git(const char *path, const char *src, size_t len, | |
| 38 | struct strbuf *dst, enum safe_crlf checksafe); | |
| 39 | extern int convert_to_working_tree(const char *path, const char *src, | |
| 40 | size_t len, struct strbuf *dst); | |
| 41 | extern int renormalize_buffer(const char *path, const char *src, size_t len, | |
| 42 | struct strbuf *dst); | |
| 7ce7c760 | 43 | static inline int would_convert_to_git(const char *path) |
| 92ac3197 | 44 | { |
| 7ce7c760 | 45 | return convert_to_git(path, NULL, 0, NULL, 0); |
| 92ac3197 | 46 | } |
| 9035d75a SP |
47 | /* Precondition: would_convert_to_git_filter_fd(path) == true */ |
| 48 | extern void convert_to_git_filter_fd(const char *path, int fd, | |
| 49 | struct strbuf *dst, | |
| 50 | enum safe_crlf checksafe); | |
| 51 | extern int would_convert_to_git_filter_fd(const char *path); | |
| b6691092 JH |
52 | |
| 53 | /***************************************************************** | |
| 54 | * | |
| 749f763d | 55 | * Streaming conversion support |
| b6691092 JH |
56 | * |
| 57 | *****************************************************************/ | |
| 58 | ||
| 59 | struct stream_filter; /* opaque */ | |
| 60 | ||
| 61 | extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *); | |
| 62 | extern void free_stream_filter(struct stream_filter *); | |
| 63 | extern int is_null_stream_filter(struct stream_filter *); | |
| 64 | ||
| 65 | /* | |
| 66 | * Use as much input up to *isize_p and fill output up to *osize_p; | |
| 67 | * update isize_p and osize_p to indicate how much buffer space was | |
| 68 | * consumed and filled. Return 0 on success, non-zero on error. | |
| 4ae66704 JH |
69 | * |
| 70 | * Some filters may need to buffer the input and look-ahead inside it | |
| 71 | * to decide what to output, and they may consume more than zero bytes | |
| 72 | * of input and still not produce any output. After feeding all the | |
| 73 | * input, pass NULL as input and keep calling this function, to let | |
| 74 | * such filters know there is no more input coming and it is time for | |
| 75 | * them to produce the remaining output based on the buffered input. | |
| b6691092 JH |
76 | */ |
| 77 | extern int stream_filter(struct stream_filter *, | |
| 78 | const char *input, size_t *isize_p, | |
| 79 | char *output, size_t *osize_p); | |
| 80 | ||
| d1bf0e08 | 81 | #endif /* CONVERT_H */ |