[PATCH 10/13] builtin-apply.c: move copy_wsfix() function a bit higher.
I'll be calling this from match_fragment() in later rounds.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
builtin-apply.c | 188 +++++++++++++++++++++++++++---------------------------
1 files changed, 94 insertions(+), 94 deletions(-)
diff --git a/builtin-apply.c b/builtin-apply.c
index 0bc33bd..2af625a 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -1515,6 +1515,100 @@ static int read_old_data(struct stat *st, const char *path, struct strbuf *buf)
}
}
+static int copy_wsfix(char *output, const char *patch, int plen,
+ unsigned ws_rule)
+{
+ /*
+ * plen is number of bytes to be copied from patch, starting
+ * at patch. Typically patch[plen-1] is '\n', unless this is
+ * the incomplete last line.
+ */
+ int i;
+ int add_nl_to_tail = 0;
+ int fixed = 0;
+ int last_tab_in_indent = -1;
+ int last_space_in_indent = -1;
+ int need_fix_leading_space = 0;
+ char *buf;
+
+ /*
+ * Strip trailing whitespace
+ */
+ if ((ws_rule & WS_TRAILING_SPACE) &&
+ (2 < plen && isspace(patch[plen-2]))) {
+ if (patch[plen-1] == '\n')
+ add_nl_to_tail = 1;
+ plen--;
+ while (0 < plen && isspace(patch[plen-1]))
+ plen--;
+ fixed = 1;
+ }
+
+ /*
+ * Check leading whitespaces (indent)
+ */
+ for (i = 0; i < plen; i++) {
+ char ch = patch[i];
+ if (ch == '\t') {
+ last_tab_in_indent = i;
+ if ((ws_rule & WS_SPACE_BEFORE_TAB) &&
+ 0 <= last_space_in_indent)
+ need_fix_leading_space = 1;
+ } else if (ch == ' ') {
+ last_space_in_indent = i;
+ if ((ws_rule & WS_INDENT_WITH_NON_TAB) &&
+ 8 <= i - last_tab_in_indent)
+ need_fix_leading_space = 1;
+ } else
+ break;
+ }
+
+ buf = output;
+ if (need_fix_leading_space) {
+ /* Process indent ourselves */
+ int consecutive_spaces = 0;
+ int last = last_tab_in_indent + 1;
+
+ if (ws_rule & WS_INDENT_WITH_NON_TAB) {
+ /* have "last" point at one past the indent */
+ if (last_tab_in_indent < last_space_in_indent)
+ last = last_space_in_indent + 1;
+ else
+ last = last_tab_in_indent + 1;
+ }
+
+ /*
+ * between patch[0..last-1], strip the funny spaces,
+ * updating them to tab as needed.
+ */
+ for (i = 0; i < last; i++) {
+ char ch = patch[i];
+ if (ch != ' ') {
+ consecutive_spaces = 0;
+ *output++ = ch;
+ } else {
+ consecutive_spaces++;
+ if (consecutive_spaces == 8) {
+ *output++ = '\t';
+ consecutive_spaces = 0;
+ }
+ }
+ }
+ while (0 < consecutive_spaces--)
+ *output++ = ' ';
+ plen -= last;
+ patch += last;
+ fixed = 1;
+ }
+
+ memcpy(output, patch, plen);
+ if (add_nl_to_tail)
+ output[plen++] = '\n';
+ if (fixed)
+ applied_after_fixing_ws++;
+ return output + plen - buf;
+}
+
static int match_fragment(struct image *img,
struct image *preimage,
struct image *postimage,
@@ -1642,100 +1736,6 @@ static void remove_last_line(struct image *img)
img->len -= img->line[--img->nr].len;
}
-static int copy_wsfix(char *output, const char *patch, int plen,
- unsigned ws_rule)
-{
- /*
- * plen is number of bytes to be copied from patch, starting
- * at patch. Typically patch[plen-1] is '\n', unless this is
- * the incomplete last line.
- */
- int i;
- int add_nl_to_tail = 0;
- int fixed = 0;
- int last_tab_in_indent = -1;
- int last_space_in_indent = -1;
- int need_fix_leading_space = 0;
- char *buf;
-
- /*
- * Strip trailing whitespace
- */
- if ((ws_rule & WS_TRAILING_SPACE) &&
- (2 < plen && isspace(patch[plen-2]))) {
- if (patch[plen-1] == '\n')
- add_nl_to_tail = 1;
- plen--;
- while (0 < plen && isspace(patch[plen-1]))
- plen--;
- fixed = 1;
- }
-
- /*
- * Check leading whitespaces (indent)
- */
- for (i = 0; i < plen; i++) {
- char ch = patch[i];
- if (ch == '\t') {
- last_tab_in_indent = i;
- if ((ws_rule & WS_SPACE_BEFORE_TAB) &&
- 0 <= last_space_in_indent)
- need_fix_leading_space = 1;
- } else if (ch == ' ') {
- last_space_in_indent = i;
- if ((ws_rule & WS_INDENT_WITH_NON_TAB) &&
- 8 <= i - last_tab_in_indent)
- need_fix_leading_space = 1;
- } else
- break;
- }
-
- buf = output;
- if (need_fix_leading_space) {
- /* Process indent ourselves */
- int consecutive_spaces = 0;
- int last = last_tab_in_indent + 1;
-
- if (ws_rule & WS_INDENT_WITH_NON_TAB) {
- /* have "last" point at one past the indent */
- if (last_tab_in_indent < last_space_in_indent)
- last = last_space_in_indent + 1;
- else
- last = last_tab_in_indent + 1;
- }
-
- /*
- * between patch[0..last-1], strip the funny spaces,
- * updating them to tab as needed.
- */
- for (i = 0; i < last; i++) {
- char ch = patch[i];
- if (ch != ' ') {
- consecutive_spaces = 0;
- *output++ = ch;
- } else {
- consecutive_spaces++;
- if (consecutive_spaces == 8) {
- *output++ = '\t';
- consecutive_spaces = 0;
- }
- }
- }
- while (0 < consecutive_spaces--)
- *output++ = ' ';
- plen -= last;
- patch += last;
- fixed = 1;
- }
-
- memcpy(output, patch, plen);
- if (add_nl_to_tail)
- output[plen++] = '\n';
- if (fixed)
- applied_after_fixing_ws++;
- return output + plen - buf;
-}
-
static void update_image(struct image *img,
int applied_pos,
struct image *preimage,
--
1.5.4.2.g41ac4
Junio C Hamano <gitster@pobox.com>