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