{
LIST_HEAD(head);
struct strbuf sb = STRBUF_INIT;
- struct strbuf trailer_block = STRBUF_INIT;
- struct trailer_info *info;
+ struct strbuf trailer_block_sb = STRBUF_INIT;
+ struct trailer_block *trailer_block;
FILE *outfile = stdout;
trailer_config_init();
if (opts->in_place)
outfile = create_in_place_tempfile(file);
- info = parse_trailers(opts, sb.buf, &head);
+ trailer_block = parse_trailers(opts, sb.buf, &head);
- /* Print the lines before the trailers */
+ /* Print the lines before the trailer block */
if (!opts->only_trailers)
- fwrite(sb.buf, 1, trailer_block_start(info), outfile);
+ fwrite(sb.buf, 1, trailer_block_start(trailer_block), outfile);
- if (!opts->only_trailers && !blank_line_before_trailer_block(info))
+ if (!opts->only_trailers && !blank_line_before_trailer_block(trailer_block))
fprintf(outfile, "\n");
}
/* Print trailer block. */
- format_trailers(opts, &head, &trailer_block);
+ format_trailers(opts, &head, &trailer_block_sb);
free_trailers(&head);
- fwrite(trailer_block.buf, 1, trailer_block.len, outfile);
- strbuf_release(&trailer_block);
+ fwrite(trailer_block_sb.buf, 1, trailer_block_sb.len, outfile);
+ strbuf_release(&trailer_block_sb);
- /* Print the lines after the trailers as is */
+ /* Print the lines after the trailer block as is. */
if (!opts->only_trailers)
- fwrite(sb.buf + trailer_block_end(info), 1, sb.len - trailer_block_end(info), outfile);
- trailer_info_release(info);
+ fwrite(sb.buf + trailer_block_end(trailer_block), 1,
+ sb.len - trailer_block_end(trailer_block), outfile);
+ trailer_block_release(trailer_block);
if (opts->in_place)
if (rename_tempfile(&trailers_tempfile, file))
* Copyright (c) 2013, 2014 Christian Couder <chriscool@tuxfamily.org>
*/
-struct trailer_info {
+struct trailer_block {
/*
* True if there is a blank line before the location pointed to by
- * trailer_block_start.
+ * "start".
*/
int blank_line_before_trailer;
/*
- * Offsets to the trailer block start and end positions in the input
- * string. If no trailer block is found, these are both set to the
- * "true" end of the input (find_end_of_log_message()).
+ * The locations of the start and end positions of the trailer block
+ * found, as offsets from the beginning of the source text from which
+ * this trailer block was parsed. If no trailer block is found, these
+ * are both set to 0.
*/
- size_t trailer_block_start, trailer_block_end;
+ size_t start, end;
/*
* Array of trailers found.
strbuf_release(&out);
}
-static struct trailer_info *trailer_info_new(void)
+static struct trailer_block *trailer_block_new(void)
{
- struct trailer_info *info = xcalloc(1, sizeof(*info));
- return info;
+ struct trailer_block *trailer_block = xcalloc(1, sizeof(*trailer_block));
+ return trailer_block;
}
-static struct trailer_info *trailer_info_get(const struct process_trailer_options *opts,
- const char *str)
+static struct trailer_block *trailer_block_get(const struct process_trailer_options *opts,
+ const char *str)
{
- struct trailer_info *info = trailer_info_new();
+ struct trailer_block *trailer_block = trailer_block_new();
size_t end_of_log_message = 0, trailer_block_start = 0;
struct strbuf **trailer_lines, **ptr;
char **trailer_strings = NULL;
}
strbuf_list_free(trailer_lines);
- info->blank_line_before_trailer = ends_with_blank_line(str,
- trailer_block_start);
- info->trailer_block_start = trailer_block_start;
- info->trailer_block_end = end_of_log_message;
- info->trailers = trailer_strings;
- info->trailer_nr = nr;
+ trailer_block->blank_line_before_trailer = ends_with_blank_line(str,
+ trailer_block_start);
+ trailer_block->start = trailer_block_start;
+ trailer_block->end = end_of_log_message;
+ trailer_block->trailers = trailer_strings;
+ trailer_block->trailer_nr = nr;
- return info;
+ return trailer_block;
}
/*
- * Parse trailers in "str", populating the trailer info and "trailer_objects"
+ * Parse trailers in "str", populating the trailer_block and "trailer_objects"
* linked list structure.
*/
-struct trailer_info *parse_trailers(const struct process_trailer_options *opts,
- const char *str,
- struct list_head *trailer_objects)
+struct trailer_block *parse_trailers(const struct process_trailer_options *opts,
+ const char *str,
+ struct list_head *trailer_objects)
{
- struct trailer_info *info;
+ struct trailer_block *trailer_block;
struct strbuf tok = STRBUF_INIT;
struct strbuf val = STRBUF_INIT;
size_t i;
- info = trailer_info_get(opts, str);
+ trailer_block = trailer_block_get(opts, str);
- for (i = 0; i < info->trailer_nr; i++) {
+ for (i = 0; i < trailer_block->trailer_nr; i++) {
int separator_pos;
- char *trailer = info->trailers[i];
+ char *trailer = trailer_block->trailers[i];
if (starts_with(trailer, comment_line_str))
continue;
separator_pos = find_separator(trailer, separators);
}
}
- return info;
+ return trailer_block;
}
void free_trailers(struct list_head *trailers)
}
}
-size_t trailer_block_start(struct trailer_info *info)
+size_t trailer_block_start(struct trailer_block *trailer_block)
{
- return info->trailer_block_start;
+ return trailer_block->start;
}
-size_t trailer_block_end(struct trailer_info *info)
+size_t trailer_block_end(struct trailer_block *trailer_block)
{
- return info->trailer_block_end;
+ return trailer_block->end;
}
-int blank_line_before_trailer_block(struct trailer_info *info)
+int blank_line_before_trailer_block(struct trailer_block *trailer_block)
{
- return info->blank_line_before_trailer;
+ return trailer_block->blank_line_before_trailer;
}
-void trailer_info_release(struct trailer_info *info)
+void trailer_block_release(struct trailer_block *trailer_block)
{
size_t i;
- for (i = 0; i < info->trailer_nr; i++)
- free(info->trailers[i]);
- free(info->trailers);
- free(info);
+ for (i = 0; i < trailer_block->trailer_nr; i++)
+ free(trailer_block->trailers[i]);
+ free(trailer_block->trailers);
+ free(trailer_block);
}
void format_trailers(const struct process_trailer_options *opts,
struct strbuf *out)
{
LIST_HEAD(trailer_objects);
- struct trailer_info *info = parse_trailers(opts, msg, &trailer_objects);
+ struct trailer_block *trailer_block = parse_trailers(opts, msg, &trailer_objects);
/* If we want the whole block untouched, we can take the fast path. */
if (!opts->only_trailers && !opts->unfold && !opts->filter &&
!opts->separator && !opts->key_only && !opts->value_only &&
!opts->key_value_separator) {
- strbuf_add(out, msg + info->trailer_block_start,
- info->trailer_block_end - info->trailer_block_start);
+ strbuf_add(out, msg + trailer_block->start,
+ trailer_block->end - trailer_block->start);
} else
format_trailers(opts, &trailer_objects, out);
free_trailers(&trailer_objects);
- trailer_info_release(info);
+ trailer_block_release(trailer_block);
}
void trailer_iterator_init(struct trailer_iterator *iter, const char *msg)
strbuf_init(&iter->key, 0);
strbuf_init(&iter->val, 0);
opts.no_divider = 1;
- iter->internal.info = trailer_info_get(&opts, msg);
+ iter->internal.trailer_block = trailer_block_get(&opts, msg);
iter->internal.cur = 0;
}
int trailer_iterator_advance(struct trailer_iterator *iter)
{
- if (iter->internal.cur < iter->internal.info->trailer_nr) {
- char *line = iter->internal.info->trailers[iter->internal.cur++];
+ if (iter->internal.cur < iter->internal.trailer_block->trailer_nr) {
+ char *line = iter->internal.trailer_block->trailers[iter->internal.cur++];
int separator_pos = find_separator(line, separators);
iter->raw = line;
void trailer_iterator_release(struct trailer_iterator *iter)
{
- trailer_info_release(iter->internal.info);
+ trailer_block_release(iter->internal.trailer_block);
strbuf_release(&iter->val);
strbuf_release(&iter->key);
}
#include "list.h"
#include "strbuf.h"
-struct trailer_info;
+struct trailer_block;
struct strvec;
enum trailer_where {
struct list_head *arg_head);
/*
- * Given some input string "str", return a pointer to an opaque trailer_info
+ * Given some input string "str", return a pointer to an opaque trailer_block
* structure. Also populate the trailer_objects list with parsed trailer
* objects. Internally this calls trailer_info_get() to get the opaque pointer,
* but does some extra work to populate the trailer_objects linked list.
*
- * The opaque trailer_info pointer can be used to check the position of the
+ * The opaque trailer_block pointer can be used to check the position of the
* trailer block as offsets relative to the beginning of "str" in
* trailer_block_start() and trailer_block_end().
* blank_line_before_trailer_block() returns 1 if there is a blank line just
* For iterating through the parsed trailer block (if you don't care about the
* position of the trailer block itself in the context of the larger string text
* from which it was parsed), please see trailer_iterator_init() which uses the
- * trailer_info struct internally.
+ * trailer_block struct internally.
*
* Lastly, callers should call trailer_info_release() when they are done using
* the opaque pointer.
*
- * NOTE: Callers should treat both trailer_info and trailer_objects as
- * read-only items, because there is some overlap between the two (trailer_info
+ * NOTE: Callers should treat both trailer_block and trailer_objects as
+ * read-only items, because there is some overlap between the two (trailer_block
* has "char **trailers" string array, and trailer_objects will have the same
* data but as a linked list of trailer_item objects). This API does not perform
* any synchronization between the two. In the future we should be able to
* reduce the duplication and use just the linked list.
*/
-struct trailer_info *parse_trailers(const struct process_trailer_options *,
- const char *str,
- struct list_head *trailer_objects);
+struct trailer_block *parse_trailers(const struct process_trailer_options *,
+ const char *str,
+ struct list_head *trailer_objects);
/*
* Return the offset of the start of the trailer block. That is, 0 is the start
* indicates how many bytes we have to skip over before we get to the beginning
* of the trailer block.
*/
-size_t trailer_block_start(struct trailer_info *);
+size_t trailer_block_start(struct trailer_block *);
/*
* Return the end of the trailer block, again relative to the start of the
* input.
*/
-size_t trailer_block_end(struct trailer_info *);
+size_t trailer_block_end(struct trailer_block *);
/*
* Return 1 if the trailer block had an extra newline (blank line) just before
* it.
*/
-int blank_line_before_trailer_block(struct trailer_info *);
+int blank_line_before_trailer_block(struct trailer_block *);
/*
- * Free trailer_info struct.
+ * Free trailer_block struct.
*/
-void trailer_info_release(struct trailer_info *info);
+void trailer_block_release(struct trailer_block *);
void trailer_config_init(void);
void format_trailers(const struct process_trailer_options *,
/* private */
struct {
- struct trailer_info *info;
+ struct trailer_block *trailer_block;
size_t cur;
} internal;
};
projects / thirdparty / git.git / commitdiff
