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| author | Edward Thomson <ethomson@edwardthomson.com> | 2021-05-10 23:04:59 +0100 |
|---|---|---|
| committer | Edward Thomson <ethomson@edwardthomson.com> | 2021-05-11 01:29:22 +0100 |
| commit | d525e063ba4e478cc4afac4cdf60f7acd989dbf2 (patch) | |
| tree | 40cad165fb5324ae430ebccdf7a1cc7de6687472 /src/buf_text.h | |
| parent | 4bd172087c30e09e7720a7df11cace47ee002256 (diff) | |
| download | libgit2-d525e063ba4e478cc4afac4cdf60f7acd989dbf2.tar.gz | |
buf: remove internal `git_buf_text` namespace
The `git_buf_text` namespace is unnecessary and strange. Remove it,
just keep the functions prefixed with `git_buf`.
Diffstat (limited to 'src/buf_text.h')
| -rw-r--r-- | src/buf_text.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/buf_text.h b/src/buf_text.h deleted file mode 100644 index 726b0ae7b..000000000 --- a/src/buf_text.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (C) the libgit2 contributors. All rights reserved. - * - * This file is part of libgit2, distributed under the GNU GPL v2 with - * a Linking Exception. For full terms see the included COPYING file. - */ -#ifndef INCLUDE_buf_text_h__ -#define INCLUDE_buf_text_h__ - -#include "common.h" - -#include "buffer.h" - -typedef enum { - GIT_BOM_NONE = 0, - GIT_BOM_UTF8 = 1, - GIT_BOM_UTF16_LE = 2, - GIT_BOM_UTF16_BE = 3, - GIT_BOM_UTF32_LE = 4, - GIT_BOM_UTF32_BE = 5 -} git_bom_t; - -typedef struct { - git_bom_t bom; /* BOM found at head of text */ - unsigned int nul, cr, lf, crlf; /* NUL, CR, LF and CRLF counts */ - unsigned int printable, nonprintable; /* These are just approximations! */ -} git_buf_text_stats; - -/** - * Append string to buffer, prefixing each character from `esc_chars` with - * `esc_with` string. - * - * @param buf Buffer to append data to - * @param string String to escape and append - * @param esc_chars Characters to be escaped - * @param esc_with String to insert in from of each found character - * @return 0 on success, <0 on failure (probably allocation problem) - */ -extern int git_buf_text_puts_escaped( - git_buf *buf, - const char *string, - const char *esc_chars, - const char *esc_with); - -/** - * Append string escaping characters that are regex special - */ -GIT_INLINE(int) git_buf_text_puts_escape_regex(git_buf *buf, const char *string) -{ - return git_buf_text_puts_escaped(buf, string, "^.[]$()|*+?{}\\", "\\"); -} - -/** - * Unescape all characters in a buffer in place - * - * I.e. remove backslashes - */ -extern void git_buf_text_unescape(git_buf *buf); - -/** - * Replace all \r\n with \n. - * - * @return 0 on success, -1 on memory error - */ -extern int git_buf_text_crlf_to_lf(git_buf *tgt, const git_buf *src); - -/** - * Replace all \n with \r\n. Does not modify existing \r\n. - * - * @return 0 on success, -1 on memory error - */ -extern int git_buf_text_lf_to_crlf(git_buf *tgt, const git_buf *src); - -/** - * Fill buffer with the common prefix of a array of strings - * - * Buffer will be set to empty if there is no common prefix - */ -extern int git_buf_text_common_prefix(git_buf *buf, const git_strarray *strs); - -/** - * Check quickly if buffer looks like it contains binary data - * - * @param buf Buffer to check - * @return true if buffer looks like non-text data - */ -extern bool git_buf_text_is_binary(const git_buf *buf); - -/** - * Check quickly if buffer contains a NUL byte - * - * @param buf Buffer to check - * @return true if buffer contains a NUL byte - */ -extern bool git_buf_text_contains_nul(const git_buf *buf); - -/** - * Check if a buffer begins with a UTF BOM - * - * @param bom Set to the type of BOM detected or GIT_BOM_NONE - * @param buf Buffer in which to check the first bytes for a BOM - * @return Number of bytes of BOM data (or 0 if no BOM found) - */ -extern int git_buf_text_detect_bom(git_bom_t *bom, const git_buf *buf); - -/** - * Gather stats for a piece of text - * - * Fill the `stats` structure with counts of unreadable characters, carriage - * returns, etc, so it can be used in heuristics. This automatically skips - * a trailing EOF (\032 character). Also it will look for a BOM at the - * start of the text and can be told to skip that as well. - * - * @param stats Structure to be filled in - * @param buf Text to process - * @param skip_bom Exclude leading BOM from stats if true - * @return Does the buffer heuristically look like binary data - */ -extern bool git_buf_text_gather_stats( - git_buf_text_stats *stats, const git_buf *buf, bool skip_bom); - -#endif |
