| /* |
| * Copyright (c) 2011, Google Inc. |
| */ |
| #ifndef CONVERT_H |
| #define CONVERT_H |
| |
| enum safe_crlf { |
| SAFE_CRLF_FALSE = 0, |
| SAFE_CRLF_FAIL = 1, |
| SAFE_CRLF_WARN = 2, |
| SAFE_CRLF_RENORMALIZE = 3 |
| }; |
| |
| extern enum safe_crlf safe_crlf; |
| |
| enum auto_crlf { |
| AUTO_CRLF_FALSE = 0, |
| AUTO_CRLF_TRUE = 1, |
| AUTO_CRLF_INPUT = -1 |
| }; |
| |
| extern enum auto_crlf auto_crlf; |
| |
| enum eol { |
| EOL_UNSET, |
| EOL_CRLF, |
| EOL_LF, |
| #ifdef NATIVE_CRLF |
| EOL_NATIVE = EOL_CRLF |
| #else |
| EOL_NATIVE = EOL_LF |
| #endif |
| }; |
| |
| extern enum eol core_eol; |
| extern const char *get_cached_convert_stats_ascii(const char *path); |
| extern const char *get_wt_convert_stats_ascii(const char *path); |
| extern const char *get_convert_attr_ascii(const char *path); |
| |
| /* returns 1 if *dst was used */ |
| extern int convert_to_git(const char *path, const char *src, size_t len, |
| struct strbuf *dst, enum safe_crlf checksafe); |
| extern int convert_to_working_tree(const char *path, const char *src, |
| size_t len, struct strbuf *dst); |
| extern int renormalize_buffer(const char *path, const char *src, size_t len, |
| struct strbuf *dst); |
| static inline int would_convert_to_git(const char *path) |
| { |
| return convert_to_git(path, NULL, 0, NULL, 0); |
| } |
| /* Precondition: would_convert_to_git_filter_fd(path) == true */ |
| extern void convert_to_git_filter_fd(const char *path, int fd, |
| struct strbuf *dst, |
| enum safe_crlf checksafe); |
| extern int would_convert_to_git_filter_fd(const char *path); |
| |
| /***************************************************************** |
| * |
| * Streaming conversion support |
| * |
| *****************************************************************/ |
| |
| struct stream_filter; /* opaque */ |
| |
| extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *); |
| extern void free_stream_filter(struct stream_filter *); |
| extern int is_null_stream_filter(struct stream_filter *); |
| |
| /* |
| * Use as much input up to *isize_p and fill output up to *osize_p; |
| * update isize_p and osize_p to indicate how much buffer space was |
| * consumed and filled. Return 0 on success, non-zero on error. |
| * |
| * Some filters may need to buffer the input and look-ahead inside it |
| * to decide what to output, and they may consume more than zero bytes |
| * of input and still not produce any output. After feeding all the |
| * input, pass NULL as input and keep calling this function, to let |
| * such filters know there is no more input coming and it is time for |
| * them to produce the remaining output based on the buffered input. |
| */ |
| extern int stream_filter(struct stream_filter *, |
| const char *input, size_t *isize_p, |
| char *output, size_t *osize_p); |
| |
| #endif /* CONVERT_H */ |