#ifndef STRBUF_H
#define STRBUF_H
+struct string_list;
+
/**
* strbuf's are meant to be used with all the usual C string and memory
* APIs. Given that the length of the buffer is known, it's often better to
extern char strbuf_slopbuf[];
#define STRBUF_INIT { .alloc = 0, .len = 0, .buf = strbuf_slopbuf }
+/*
+ * Predeclare this here, since cache.h includes this file before it defines the
+ * struct.
+ */
+struct object_id;
+
/**
* Life Cycle Functions
* --------------------
* Initialize the structure. The second parameter can be zero or a bigger
* number to allocate memory, in case you want to prevent further reallocs.
*/
-extern void strbuf_init(struct strbuf *, size_t);
+void strbuf_init(struct strbuf *sb, size_t alloc);
/**
* Release a string buffer and the memory it used. After this call, the
* To clear a strbuf in preparation for further use without the overhead
* of free()ing and malloc()ing again, use strbuf_reset() instead.
*/
-extern void strbuf_release(struct strbuf *);
+void strbuf_release(struct strbuf *sb);
/**
* Detach the string from the strbuf and returns it; you now own the
* The strbuf that previously held the string is reset to `STRBUF_INIT` so
* it can be reused after calling this function.
*/
-extern char *strbuf_detach(struct strbuf *, size_t *);
+char *strbuf_detach(struct strbuf *sb, size_t *sz);
/**
* Attach a string to a buffer. You should specify the string to attach,
* malloc()ed, and after attaching, the pointer cannot be relied upon
* anymore, and neither be free()d directly.
*/
-extern void strbuf_attach(struct strbuf *, void *, size_t, size_t);
+void strbuf_attach(struct strbuf *sb, void *str, size_t len, size_t mem);
/**
* Swap the contents of two string buffers.
* This is never a needed operation, but can be critical for performance in
* some cases.
*/
-extern void strbuf_grow(struct strbuf *, size_t);
+void strbuf_grow(struct strbuf *sb, size_t amount);
/**
* Set the length of the buffer to a given value. This function does *not*
* Strip whitespace from the beginning (`ltrim`), end (`rtrim`), or both side
* (`trim`) of a string.
*/
-extern void strbuf_trim(struct strbuf *);
-extern void strbuf_rtrim(struct strbuf *);
-extern void strbuf_ltrim(struct strbuf *);
+void strbuf_trim(struct strbuf *sb);
+void strbuf_rtrim(struct strbuf *sb);
+void strbuf_ltrim(struct strbuf *sb);
/* Strip trailing directory separators */
-extern void strbuf_trim_trailing_dir_sep(struct strbuf *);
+void strbuf_trim_trailing_dir_sep(struct strbuf *sb);
+
+/* Strip trailing LF or CR/LF */
+void strbuf_trim_trailing_newline(struct strbuf *sb);
/**
* Replace the contents of the strbuf with a reencoded form. Returns -1
* on error, 0 on success.
*/
-extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to);
+int strbuf_reencode(struct strbuf *sb, const char *from, const char *to);
/**
* Lowercase each character in the buffer using `tolower`.
*/
-extern void strbuf_tolower(struct strbuf *sb);
+void strbuf_tolower(struct strbuf *sb);
/**
* Compare two buffers. Returns an integer less than, equal to, or greater
* than zero if the first buffer is found, respectively, to be less than,
* to match, or be greater than the second buffer.
*/
-extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
+int strbuf_cmp(const struct strbuf *first, const struct strbuf *second);
/**
/**
* Add a character the specified number of times to the buffer.
*/
-extern void strbuf_addchars(struct strbuf *sb, int c, size_t n);
+void strbuf_addchars(struct strbuf *sb, int c, size_t n);
/**
* Insert data to the given position of the buffer. The remaining contents
* will be shifted, not overwritten.
*/
-extern void strbuf_insert(struct strbuf *, size_t pos, const void *, size_t);
+void strbuf_insert(struct strbuf *sb, size_t pos, const void *, size_t);
/**
* Remove given amount of data from a given position of the buffer.
*/
-extern void strbuf_remove(struct strbuf *, size_t pos, size_t len);
+void strbuf_remove(struct strbuf *sb, size_t pos, size_t len);
/**
* Remove the bytes between `pos..pos+len` and replace it with the given
* data.
*/
-extern void strbuf_splice(struct strbuf *, size_t pos, size_t len,
- const void *, size_t);
+void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
+ const void *data, size_t data_len);
/**
* Add a NUL-terminated string to the buffer. Each line will be prepended
* by a comment character and a blank.
*/
-extern void strbuf_add_commented_lines(struct strbuf *out, const char *buf, size_t size);
+void strbuf_add_commented_lines(struct strbuf *out,
+ const char *buf, size_t size);
/**
* Add data of given length to the buffer.
*/
-extern void strbuf_add(struct strbuf *, const void *, size_t);
+void strbuf_add(struct strbuf *sb, const void *data, size_t len);
/**
* Add a NUL-terminated string to the buffer.
/**
* Copy the contents of another buffer at the end of the current one.
*/
-extern void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
+void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2);
/**
* This function can be used to expand a format string containing
* parameters to the callback, `strbuf_expand()` passes a context pointer,
* which can be used by the programmer of the callback as she sees fit.
*/
-typedef size_t (*expand_fn_t) (struct strbuf *sb, const char *placeholder, void *context);
-extern void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn, void *context);
+typedef size_t (*expand_fn_t) (struct strbuf *sb,
+ const char *placeholder,
+ void *context);
+void strbuf_expand(struct strbuf *sb,
+ const char *format,
+ expand_fn_t fn,
+ void *context);
/**
* Used as callback for `strbuf_expand()`, expects an array of
const char *placeholder;
const char *value;
};
-extern size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder, void *context);
+size_t strbuf_expand_dict_cb(struct strbuf *sb,
+ const char *placeholder,
+ void *context);
/**
* Append the contents of one strbuf to another, quoting any
* destination. This is useful for literal data to be fed to either
* strbuf_expand or to the *printf family of functions.
*/
-extern void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src);
+void strbuf_addbuf_percentquote(struct strbuf *dst, const struct strbuf *src);
/**
* Append the given byte size as a human-readable string (i.e. 12.23 KiB,
* 3.50 MiB).
*/
-extern void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes);
+void strbuf_humanise_bytes(struct strbuf *buf, off_t bytes);
/**
* Add a formatted string to the buffer.
*/
__attribute__((format (printf,2,3)))
-extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
+void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
/**
* Add a formatted string prepended by a comment character and a
* blank to the buffer.
*/
__attribute__((format (printf, 2, 3)))
-extern void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...);
+void strbuf_commented_addf(struct strbuf *sb, const char *fmt, ...);
__attribute__((format (printf,2,0)))
-extern void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
+void strbuf_vaddf(struct strbuf *sb, const char *fmt, va_list ap);
/**
* Add the time specified by `tm`, as formatted by `strftime`.
* `suppress_tz_name`, when set, expands %Z internally to the empty
* string rather than passing it to `strftime`.
*/
-extern void strbuf_addftime(struct strbuf *sb, const char *fmt,
- const struct tm *tm, int tz_offset,
- int suppress_tz_name);
+void strbuf_addftime(struct strbuf *sb, const char *fmt,
+ const struct tm *tm, int tz_offset,
+ int suppress_tz_name);
/**
* Read a given size of data from a FILE* pointer to the buffer.
* `strbuf_read()`, `strbuf_read_file()` and `strbuf_getline_*()`
* family of functions have the same behaviour as well.
*/
-extern size_t strbuf_fread(struct strbuf *, size_t, FILE *);
+size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *file);
/**
* Read the contents of a given file descriptor. The third argument can be
* used to give a hint about the file size, to avoid reallocs. If read fails,
* any partial read is undone.
*/
-extern ssize_t strbuf_read(struct strbuf *, int fd, size_t hint);
+ssize_t strbuf_read(struct strbuf *sb, int fd, size_t hint);
/**
* Read the contents of a given file descriptor partially by using only one
* file size, to avoid reallocs. Returns the number of new bytes appended to
* the sb.
*/
-extern ssize_t strbuf_read_once(struct strbuf *, int fd, size_t hint);
+ssize_t strbuf_read_once(struct strbuf *sb, int fd, size_t hint);
/**
* Read the contents of a file, specified by its path. The third argument
* Return the number of bytes read or a negative value if some error
* occurred while opening or reading the file.
*/
-extern ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
+ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
/**
* Read the target of a symbolic link, specified by its path. The third
* argument can be used to give a hint about the size, to avoid reallocs.
*/
-extern int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint);
+int strbuf_readlink(struct strbuf *sb, const char *path, size_t hint);
/**
* Write the whole content of the strbuf to the stream not stopping at
* NUL bytes.
*/
-extern ssize_t strbuf_write(struct strbuf *sb, FILE *stream);
+ssize_t strbuf_write(struct strbuf *sb, FILE *stream);
/**
* Read a line from a FILE *, overwriting the existing contents of
typedef int (*strbuf_getline_fn)(struct strbuf *, FILE *);
/* Uses LF as the line terminator */
-extern int strbuf_getline_lf(struct strbuf *sb, FILE *fp);
+int strbuf_getline_lf(struct strbuf *sb, FILE *fp);
/* Uses NUL as the line terminator */
-extern int strbuf_getline_nul(struct strbuf *sb, FILE *fp);
+int strbuf_getline_nul(struct strbuf *sb, FILE *fp);
/*
* Similar to strbuf_getline_lf(), but additionally treats a CR that
* that can come from platforms whose native text format is CRLF
* terminated.
*/
-extern int strbuf_getline(struct strbuf *, FILE *);
+int strbuf_getline(struct strbuf *sb, FILE *file);
/**
* Like `strbuf_getline`, but keeps the trailing terminator (if
* any) in the buffer.
*/
-extern int strbuf_getwholeline(struct strbuf *, FILE *, int);
+int strbuf_getwholeline(struct strbuf *sb, FILE *file, int term);
/**
* Like `strbuf_getwholeline`, but operates on a file descriptor.
* use it unless you need the correct position in the file
* descriptor.
*/
-extern int strbuf_getwholeline_fd(struct strbuf *, int, int);
+int strbuf_getwholeline_fd(struct strbuf *sb, int fd, int term);
/**
* Set the buffer to the path of the current working directory.
*/
-extern int strbuf_getcwd(struct strbuf *sb);
+int strbuf_getcwd(struct strbuf *sb);
/**
* Add a path to a buffer, converting a relative path to an
* absolute one in the process. Symbolic links are not
* resolved.
*/
-extern void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
+void strbuf_add_absolute_path(struct strbuf *sb, const char *path);
/**
* Canonize `path` (make it absolute, resolve symlinks, remove extra
* Callers that don't mind links should use the more lightweight
* strbuf_add_absolute_path() instead.
*/
-extern void strbuf_add_real_path(struct strbuf *sb, const char *path);
+void strbuf_add_real_path(struct strbuf *sb, const char *path);
/**
* normalize_path_copy() for details. If an error occurs, the contents of "sb"
* are left untouched, and -1 is returned.
*/
-extern int strbuf_normalize_path(struct strbuf *sb);
+int strbuf_normalize_path(struct strbuf *sb);
/**
* Strip whitespace from a buffer. The second parameter controls if
* comments are considered contents to be removed or not.
*/
-extern void strbuf_stripspace(struct strbuf *buf, int skip_comments);
+void strbuf_stripspace(struct strbuf *buf, int skip_comments);
static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix)
{
* For lighter-weight alternatives, see string_list_split() and
* string_list_split_in_place().
*/
-extern struct strbuf **strbuf_split_buf(const char *, size_t,
- int terminator, int max);
+struct strbuf **strbuf_split_buf(const char *str, size_t len,
+ int terminator, int max);
static inline struct strbuf **strbuf_split_str(const char *str,
int terminator, int max)
}
static inline struct strbuf **strbuf_split_max(const struct strbuf *sb,
- int terminator, int max)
+ int terminator, int max)
{
return strbuf_split_buf(sb->buf, sb->len, terminator, max);
}
return strbuf_split_max(sb, terminator, 0);
}
+/*
+ * Adds all strings of a string list to the strbuf, separated by the given
+ * separator. For example, if sep is
+ * ', '
+ * and slist contains
+ * ['element1', 'element2', ..., 'elementN'],
+ * then write:
+ * 'element1, element2, ..., elementN'
+ * to str. If only one element, just write "element1" to str.
+ */
+void strbuf_add_separated_string_list(struct strbuf *str,
+ const char *sep,
+ struct string_list *slist);
+
/**
* Free a NULL-terminated list of strbufs (for example, the return
* values of the strbuf_split*() functions).
*/
-extern void strbuf_list_free(struct strbuf **);
+void strbuf_list_free(struct strbuf **list);
/**
* Add the abbreviation, as generated by find_unique_abbrev, of `sha1` to
* the strbuf `sb`.
*/
-extern void strbuf_add_unique_abbrev(struct strbuf *sb,
- const unsigned char *sha1,
- int abbrev_len);
+void strbuf_add_unique_abbrev(struct strbuf *sb,
+ const struct object_id *oid,
+ int abbrev_len);
/**
* Launch the user preferred editor to edit a file and fill the buffer
* run in. If the buffer is NULL the editor is launched as usual but the
* file's contents are not read into the buffer upon completion.
*/
-extern int launch_editor(const char *path, struct strbuf *buffer, const char *const *env);
+int launch_editor(const char *path, struct strbuf *buffer,
+ const char *const *env);
+
+int launch_sequence_editor(const char *path, struct strbuf *buffer,
+ const char *const *env);
-extern void strbuf_add_lines(struct strbuf *sb, const char *prefix, const char *buf, size_t size);
+void strbuf_add_lines(struct strbuf *sb,
+ const char *prefix,
+ const char *buf,
+ size_t size);
/**
* Append s to sb, with the characters '<', '>', '&' and '"' converted
* into XML entities.
*/
-extern void strbuf_addstr_xml_quoted(struct strbuf *sb, const char *s);
+void strbuf_addstr_xml_quoted(struct strbuf *sb,
+ const char *s);
/**
* "Complete" the contents of `sb` by ensuring that either it ends with the
* If "allowed" is non-zero, restrict the set of allowed expansions. See
* interpret_branch_name() for details.
*/
-extern void strbuf_branchname(struct strbuf *sb, const char *name,
- unsigned allowed);
+void strbuf_branchname(struct strbuf *sb, const char *name,
+ unsigned allowed);
/*
* Like strbuf_branchname() above, but confirm that the result is
*
* The return value is "0" if the result is valid, and "-1" otherwise.
*/
-extern int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
+int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
-extern void strbuf_addstr_urlencode(struct strbuf *, const char *,
- int reserved);
+void strbuf_addstr_urlencode(struct strbuf *sb, const char *name,
+ int reserved);
__attribute__((format (printf,1,2)))
-extern int printf_ln(const char *fmt, ...);
+int printf_ln(const char *fmt, ...);
__attribute__((format (printf,2,3)))
-extern int fprintf_ln(FILE *fp, const char *fmt, ...);
+int fprintf_ln(FILE *fp, const char *fmt, ...);
char *xstrdup_tolower(const char *);
+char *xstrdup_toupper(const char *);
/**
* Create a newly allocated string using printf format. You can do this easily
projects / thirdparty / git.git / blobdiff