mirror of
https://github.com/neovim/neovim.git
synced 2025-02-25 18:55:25 -06:00
lint/sync: open_line
This commit is contained in:
Daniel Hahler
parent
2f225886b0
commit
33e6cffb9b
@ -922,9 +922,8 @@ int copy_indent(int size, char_u *src)
|
||||
*
|
||||
* Return TRUE for success, FALSE for failure
|
||||
*/
|
||||
int
|
||||
open_line (
|
||||
int dir, /* FORWARD or BACKWARD */
|
||||
int open_line(
|
||||
int dir, // FORWARD or BACKWARD
|
||||
int flags,
|
||||
int second_line_indent
|
||||
)
|
||||
@ -958,35 +957,33 @@ open_line (
|
||||
char_u *saved_line = vim_strsave(get_cursor_line_ptr());
|
||||
|
||||
if (State & VREPLACE_FLAG) {
|
||||
/*
|
||||
* With VREPLACE we make a copy of the next line, which we will be
|
||||
* starting to replace. First make the new line empty and let vim play
|
||||
* with the indenting and comment leader to its heart's content. Then
|
||||
* we grab what it ended up putting on the new line, put back the
|
||||
* original line, and call ins_char() to put each new character onto
|
||||
* the line, replacing what was there before and pushing the right
|
||||
* stuff onto the replace stack. -- webb.
|
||||
*/
|
||||
if (curwin->w_cursor.lnum < orig_line_count)
|
||||
next_line = vim_strsave(ml_get(curwin->w_cursor.lnum + 1));
|
||||
else
|
||||
next_line = vim_strsave((char_u *)"");
|
||||
// With VREPLACE we make a copy of the next line, which we will be
|
||||
// starting to replace. First make the new line empty and let vim play
|
||||
// with the indenting and comment leader to its heart's content. Then
|
||||
// we grab what it ended up putting on the new line, put back the
|
||||
// original line, and call ins_char() to put each new character onto
|
||||
// the line, replacing what was there before and pushing the right
|
||||
// stuff onto the replace stack. -- webb.
|
||||
if (curwin->w_cursor.lnum < orig_line_count) {
|
||||
next_line = vim_strsave(ml_get(curwin->w_cursor.lnum + 1));
|
||||
} else {
|
||||
next_line = vim_strsave((char_u *)"");
|
||||
}
|
||||
|
||||
/*
|
||||
* In VREPLACE mode, a NL replaces the rest of the line, and starts
|
||||
* replacing the next line, so push all of the characters left on the
|
||||
* line onto the replace stack. We'll push any other characters that
|
||||
* might be replaced at the start of the next line (due to autoindent
|
||||
* etc) a bit later.
|
||||
*/
|
||||
replace_push(NUL); /* Call twice because BS over NL expects it */
|
||||
// In VREPLACE mode, a NL replaces the rest of the line, and starts
|
||||
// replacing the next line, so push all of the characters left on the
|
||||
// line onto the replace stack. We'll push any other characters that
|
||||
// might be replaced at the start of the next line (due to autoindent
|
||||
// etc) a bit later.
|
||||
replace_push(NUL); // Call twice because BS over NL expects it
|
||||
replace_push(NUL);
|
||||
p = saved_line + curwin->w_cursor.col;
|
||||
while (*p != NUL) {
|
||||
if (has_mbyte)
|
||||
p += replace_push_mb(p);
|
||||
else
|
||||
replace_push(*p++);
|
||||
if (has_mbyte) {
|
||||
p += replace_push_mb(p);
|
||||
} else {
|
||||
replace_push(*p++);
|
||||
}
|
||||
}
|
||||
saved_line[curwin->w_cursor.col] = NUL;
|
||||
}
|
||||
@ -995,7 +992,7 @@ open_line (
|
||||
&& !(State & VREPLACE_FLAG)
|
||||
) {
|
||||
p_extra = saved_line + curwin->w_cursor.col;
|
||||
if (do_si) { /* need first char after new line break */
|
||||
if (do_si) { // need first char after new line break
|
||||
p = skipwhite(p_extra);
|
||||
first_char = *p;
|
||||
}
|
||||
@ -1008,18 +1005,15 @@ open_line (
|
||||
did_si = false;
|
||||
ai_col = 0;
|
||||
|
||||
/*
|
||||
* If we just did an auto-indent, then we didn't type anything on
|
||||
* the prior line, and it should be truncated. Do this even if 'ai' is not
|
||||
* set because automatically inserting a comment leader also sets did_ai.
|
||||
*/
|
||||
if (dir == FORWARD && did_ai)
|
||||
trunc_line = TRUE;
|
||||
// If we just did an auto-indent, then we didn't type anything on
|
||||
// the prior line, and it should be truncated. Do this even if 'ai' is not
|
||||
// set because automatically inserting a comment leader also sets did_ai.
|
||||
if (dir == FORWARD && did_ai) {
|
||||
trunc_line = true;
|
||||
}
|
||||
|
||||
/*
|
||||
* If 'autoindent' and/or 'smartindent' is set, try to figure out what
|
||||
* indent to use for the new line.
|
||||
*/
|
||||
// If 'autoindent' and/or 'smartindent' is set, try to figure out what
|
||||
// indent to use for the new line.
|
||||
if (curbuf->b_p_ai
|
||||
|| do_si
|
||||
) {
|
||||
@ -1029,13 +1023,11 @@ open_line (
|
||||
newindent = second_line_indent; // for ^^D command in insert mode
|
||||
}
|
||||
|
||||
/*
|
||||
* Do smart indenting.
|
||||
* In insert/replace mode (only when dir == FORWARD)
|
||||
* we may move some text to the next line. If it starts with '{'
|
||||
* don't add an indent. Fixes inserting a NL before '{' in line
|
||||
* "if (condition) {"
|
||||
*/
|
||||
// Do smart indenting.
|
||||
// In insert/replace mode (only when dir == FORWARD)
|
||||
// we may move some text to the next line. If it starts with '{'
|
||||
// don't add an indent. Fixes inserting a NL before '{' in line
|
||||
// "if (condition) {"
|
||||
if (!trunc_line && do_si && *saved_line != NUL
|
||||
&& (p_extra == NULL || first_char != '{')) {
|
||||
char_u *ptr;
|
||||
@ -1043,10 +1035,11 @@ open_line (
|
||||
|
||||
old_cursor = curwin->w_cursor;
|
||||
ptr = saved_line;
|
||||
if (flags & OPENLINE_DO_COM)
|
||||
lead_len = get_leader_len(ptr, NULL, FALSE, TRUE);
|
||||
else
|
||||
lead_len = 0;
|
||||
if (flags & OPENLINE_DO_COM) {
|
||||
lead_len = get_leader_len(ptr, NULL, false, true);
|
||||
} else {
|
||||
lead_len = 0;
|
||||
}
|
||||
if (dir == FORWARD) {
|
||||
// Skip preprocessor directives, unless they are
|
||||
// recognised as comments.
|
||||
@ -1056,30 +1049,28 @@ open_line (
|
||||
}
|
||||
newindent = get_indent();
|
||||
}
|
||||
if (flags & OPENLINE_DO_COM)
|
||||
lead_len = get_leader_len(ptr, NULL, FALSE, TRUE);
|
||||
else
|
||||
if (flags & OPENLINE_DO_COM) {
|
||||
lead_len = get_leader_len(ptr, NULL, false, true);
|
||||
} else {
|
||||
lead_len = 0;
|
||||
}
|
||||
if (lead_len > 0) {
|
||||
/*
|
||||
* This case gets the following right:
|
||||
* \*
|
||||
* * A comment (read '\' as '/').
|
||||
* *\
|
||||
* #define IN_THE_WAY
|
||||
* This should line up here;
|
||||
*/
|
||||
// This case gets the following right:
|
||||
// \*
|
||||
// * A comment (read '\' as '/').
|
||||
// */
|
||||
// #define IN_THE_WAY
|
||||
// This should line up here;
|
||||
p = skipwhite(ptr);
|
||||
if (p[0] == '/' && p[1] == '*')
|
||||
if (p[0] == '/' && p[1] == '*') {
|
||||
p++;
|
||||
}
|
||||
if (p[0] == '*') {
|
||||
for (p++; *p; p++) {
|
||||
if (p[0] == '/' && p[-1] == '*') {
|
||||
/*
|
||||
* End of C comment, indent should line up
|
||||
* with the line containing the start of
|
||||
* the comment
|
||||
*/
|
||||
// End of C comment, indent should line up
|
||||
// with the line containing the start of
|
||||
// the comment
|
||||
curwin->w_cursor.col = (colnr_T)(p - ptr);
|
||||
if ((pos = findmatch(NULL, NUL)) != NULL) {
|
||||
curwin->w_cursor.lnum = pos->lnum;
|
||||
@ -1088,30 +1079,29 @@ open_line (
|
||||
}
|
||||
}
|
||||
}
|
||||
} else { /* Not a comment line */
|
||||
/* Find last non-blank in line */
|
||||
} else { // Not a comment line
|
||||
// Find last non-blank in line
|
||||
p = ptr + STRLEN(ptr) - 1;
|
||||
while (p > ptr && ascii_iswhite(*p))
|
||||
--p;
|
||||
while (p > ptr && ascii_iswhite(*p)) {
|
||||
p--;
|
||||
}
|
||||
last_char = *p;
|
||||
|
||||
/*
|
||||
* find the character just before the '{' or ';'
|
||||
*/
|
||||
// find the character just before the '{' or ';'
|
||||
if (last_char == '{' || last_char == ';') {
|
||||
if (p > ptr)
|
||||
--p;
|
||||
while (p > ptr && ascii_iswhite(*p))
|
||||
--p;
|
||||
if (p > ptr) {
|
||||
p--;
|
||||
}
|
||||
while (p > ptr && ascii_iswhite(*p)) {
|
||||
p--;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Try to catch lines that are split over multiple
|
||||
* lines. eg:
|
||||
* if (condition &&
|
||||
* condition) {
|
||||
* Should line up here!
|
||||
* }
|
||||
*/
|
||||
// Try to catch lines that are split over multiple
|
||||
// lines. eg:
|
||||
// if (condition &&
|
||||
// condition) {
|
||||
// Should line up here!
|
||||
// }
|
||||
if (*p == ')') {
|
||||
curwin->w_cursor.col = (colnr_T)(p - ptr);
|
||||
if ((pos = findmatch(NULL, '(')) != NULL) {
|
||||
@ -1120,22 +1110,18 @@ open_line (
|
||||
ptr = get_cursor_line_ptr();
|
||||
}
|
||||
}
|
||||
/*
|
||||
* If last character is '{' do indent, without
|
||||
* checking for "if" and the like.
|
||||
*/
|
||||
// If last character is '{' do indent, without
|
||||
// checking for "if" and the like.
|
||||
if (last_char == '{') {
|
||||
did_si = true; // do indent
|
||||
no_si = true; // don't delete it when '{' typed
|
||||
// Look for "if" and the like, use 'cinwords'.
|
||||
// Don't do this if the previous line ended in ';' or
|
||||
// '}'.
|
||||
} else if (last_char != ';' && last_char != '}'
|
||||
&& cin_is_cinword(ptr)) {
|
||||
did_si = true;
|
||||
}
|
||||
/*
|
||||
* Look for "if" and the like, use 'cinwords'.
|
||||
* Don't do this if the previous line ended in ';' or
|
||||
* '}'.
|
||||
*/
|
||||
else if (last_char != ';' && last_char != '}'
|
||||
&& cin_is_cinword(ptr))
|
||||
did_si = true;
|
||||
}
|
||||
} else { // dir == BACKWARD
|
||||
// Skip preprocessor directives, unless they are
|
||||
@ -1174,157 +1160,146 @@ open_line (
|
||||
did_ai = true;
|
||||
}
|
||||
|
||||
/*
|
||||
* Find out if the current line starts with a comment leader.
|
||||
* This may then be inserted in front of the new line.
|
||||
*/
|
||||
// Find out if the current line starts with a comment leader.
|
||||
// This may then be inserted in front of the new line.
|
||||
end_comment_pending = NUL;
|
||||
if (flags & OPENLINE_DO_COM)
|
||||
lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD, TRUE);
|
||||
else
|
||||
if (flags & OPENLINE_DO_COM) {
|
||||
lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD, true);
|
||||
} else {
|
||||
lead_len = 0;
|
||||
}
|
||||
if (lead_len > 0) {
|
||||
char_u *lead_repl = NULL; /* replaces comment leader */
|
||||
int lead_repl_len = 0; /* length of *lead_repl */
|
||||
char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */
|
||||
char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
||||
char_u *comment_end = NULL; /* where lead_end has been found */
|
||||
int extra_space = FALSE; /* append extra space */
|
||||
char_u *lead_repl = NULL; // replaces comment leader
|
||||
int lead_repl_len = 0; // length of *lead_repl
|
||||
char_u lead_middle[COM_MAX_LEN]; // middle-comment string
|
||||
char_u lead_end[COM_MAX_LEN]; // end-comment string
|
||||
char_u *comment_end = NULL; // where lead_end has been found
|
||||
int extra_space = false; // append extra space
|
||||
int current_flag;
|
||||
int require_blank = FALSE; /* requires blank after middle */
|
||||
int require_blank = false; // requires blank after middle
|
||||
char_u *p2;
|
||||
|
||||
/*
|
||||
* If the comment leader has the start, middle or end flag, it may not
|
||||
* be used or may be replaced with the middle leader.
|
||||
*/
|
||||
for (p = lead_flags; *p && *p != ':'; ++p) {
|
||||
// If the comment leader has the start, middle or end flag, it may not
|
||||
// be used or may be replaced with the middle leader.
|
||||
for (p = lead_flags; *p && *p != ':'; p++) {
|
||||
if (*p == COM_BLANK) {
|
||||
require_blank = TRUE;
|
||||
require_blank = true;
|
||||
continue;
|
||||
}
|
||||
if (*p == COM_START || *p == COM_MIDDLE) {
|
||||
current_flag = *p;
|
||||
if (*p == COM_START) {
|
||||
/*
|
||||
* Doing "O" on a start of comment does not insert leader.
|
||||
*/
|
||||
// Doing "O" on a start of comment does not insert leader.
|
||||
if (dir == BACKWARD) {
|
||||
lead_len = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* find start of middle part */
|
||||
// find start of middle part
|
||||
(void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ",");
|
||||
require_blank = FALSE;
|
||||
require_blank = false;
|
||||
}
|
||||
|
||||
/*
|
||||
* Isolate the strings of the middle and end leader.
|
||||
*/
|
||||
while (*p && p[-1] != ':') { /* find end of middle flags */
|
||||
if (*p == COM_BLANK)
|
||||
require_blank = TRUE;
|
||||
++p;
|
||||
// Isolate the strings of the middle and end leader.
|
||||
while (*p && p[-1] != ':') { // find end of middle flags
|
||||
if (*p == COM_BLANK) {
|
||||
require_blank = true;
|
||||
}
|
||||
p++;
|
||||
}
|
||||
(void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ",");
|
||||
|
||||
while (*p && p[-1] != ':') { /* find end of end flags */
|
||||
/* Check whether we allow automatic ending of comments */
|
||||
if (*p == COM_AUTO_END)
|
||||
end_comment_pending = -1; /* means we want to set it */
|
||||
++p;
|
||||
while (*p && p[-1] != ':') { // find end of end flags
|
||||
// Check whether we allow automatic ending of comments
|
||||
if (*p == COM_AUTO_END) {
|
||||
end_comment_pending = -1; // means we want to set it
|
||||
}
|
||||
p++;
|
||||
}
|
||||
size_t n = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
||||
|
||||
if (end_comment_pending == -1) /* we can set it now */
|
||||
if (end_comment_pending == -1) { // we can set it now
|
||||
end_comment_pending = lead_end[n - 1];
|
||||
}
|
||||
|
||||
/*
|
||||
* If the end of the comment is in the same line, don't use
|
||||
* the comment leader.
|
||||
*/
|
||||
// If the end of the comment is in the same line, don't use
|
||||
// the comment leader.
|
||||
if (dir == FORWARD) {
|
||||
for (p = saved_line + lead_len; *p; ++p)
|
||||
for (p = saved_line + lead_len; *p; p++) {
|
||||
if (STRNCMP(p, lead_end, n) == 0) {
|
||||
comment_end = p;
|
||||
lead_len = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Doing "o" on a start of comment inserts the middle leader.
|
||||
*/
|
||||
// Doing "o" on a start of comment inserts the middle leader.
|
||||
if (lead_len > 0) {
|
||||
if (current_flag == COM_START) {
|
||||
lead_repl = lead_middle;
|
||||
lead_repl_len = (int)STRLEN(lead_middle);
|
||||
}
|
||||
|
||||
/*
|
||||
* If we have hit RETURN immediately after the start
|
||||
* comment leader, then put a space after the middle
|
||||
* comment leader on the next line.
|
||||
*/
|
||||
// If we have hit RETURN immediately after the start
|
||||
// comment leader, then put a space after the middle
|
||||
// comment leader on the next line.
|
||||
if (!ascii_iswhite(saved_line[lead_len - 1])
|
||||
&& ((p_extra != NULL
|
||||
&& (int)curwin->w_cursor.col == lead_len)
|
||||
|| (p_extra == NULL
|
||||
&& saved_line[lead_len] == NUL)
|
||||
|| require_blank))
|
||||
extra_space = TRUE;
|
||||
|| require_blank)) {
|
||||
extra_space = true;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (*p == COM_END) {
|
||||
/*
|
||||
* Doing "o" on the end of a comment does not insert leader.
|
||||
* Remember where the end is, might want to use it to find the
|
||||
* start (for C-comments).
|
||||
*/
|
||||
// Doing "o" on the end of a comment does not insert leader.
|
||||
// Remember where the end is, might want to use it to find the
|
||||
// start (for C-comments).
|
||||
if (dir == FORWARD) {
|
||||
comment_end = skipwhite(saved_line);
|
||||
lead_len = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/*
|
||||
* Doing "O" on the end of a comment inserts the middle leader.
|
||||
* Find the string for the middle leader, searching backwards.
|
||||
*/
|
||||
while (p > curbuf->b_p_com && *p != ',')
|
||||
--p;
|
||||
// Doing "O" on the end of a comment inserts the middle leader.
|
||||
// Find the string for the middle leader, searching backwards.
|
||||
while (p > curbuf->b_p_com && *p != ',') {
|
||||
p--;
|
||||
}
|
||||
for (lead_repl = p; lead_repl > curbuf->b_p_com
|
||||
&& lead_repl[-1] != ':'; --lead_repl)
|
||||
;
|
||||
&& lead_repl[-1] != ':'; lead_repl--) {
|
||||
}
|
||||
lead_repl_len = (int)(p - lead_repl);
|
||||
|
||||
/* We can probably always add an extra space when doing "O" on
|
||||
* the comment-end */
|
||||
extra_space = TRUE;
|
||||
// We can probably always add an extra space when doing "O" on
|
||||
// the comment-end
|
||||
extra_space = true;
|
||||
|
||||
/* Check whether we allow automatic ending of comments */
|
||||
// Check whether we allow automatic ending of comments
|
||||
for (p2 = p; *p2 && *p2 != ':'; p2++) {
|
||||
if (*p2 == COM_AUTO_END)
|
||||
end_comment_pending = -1; /* means we want to set it */
|
||||
if (*p2 == COM_AUTO_END) {
|
||||
end_comment_pending = -1; // means we want to set it
|
||||
}
|
||||
}
|
||||
if (end_comment_pending == -1) {
|
||||
/* Find last character in end-comment string */
|
||||
while (*p2 && *p2 != ',')
|
||||
p2++;
|
||||
// Find last character in end-comment string
|
||||
while (*p2 && *p2 != ',') {
|
||||
p2++;
|
||||
}
|
||||
end_comment_pending = p2[-1];
|
||||
}
|
||||
break;
|
||||
}
|
||||
if (*p == COM_FIRST) {
|
||||
/*
|
||||
* Comment leader for first line only: Don't repeat leader
|
||||
* when using "O", blank out leader when using "o".
|
||||
*/
|
||||
if (dir == BACKWARD)
|
||||
lead_len = 0;
|
||||
else {
|
||||
// Comment leader for first line only: Don't repeat leader
|
||||
// when using "O", blank out leader when using "o".
|
||||
if (dir == BACKWARD) {
|
||||
lead_len = 0;
|
||||
} else {
|
||||
lead_repl = (char_u *)"";
|
||||
lead_repl_len = 0;
|
||||
}
|
||||
@ -1345,33 +1320,32 @@ open_line (
|
||||
|
||||
STRLCPY(leader, saved_line, lead_len + 1);
|
||||
|
||||
/*
|
||||
* Replace leader with lead_repl, right or left adjusted
|
||||
*/
|
||||
// Replace leader with lead_repl, right or left adjusted
|
||||
if (lead_repl != NULL) {
|
||||
int c = 0;
|
||||
int off = 0;
|
||||
|
||||
for (p = lead_flags; *p != NUL && *p != ':'; ) {
|
||||
if (*p == COM_RIGHT || *p == COM_LEFT)
|
||||
c = *p++;
|
||||
else if (ascii_isdigit(*p) || *p == '-')
|
||||
off = getdigits_int(&p);
|
||||
else
|
||||
++p;
|
||||
if (*p == COM_RIGHT || *p == COM_LEFT) {
|
||||
c = *p++;
|
||||
} else if (ascii_isdigit(*p) || *p == '-') {
|
||||
off = getdigits_int(&p);
|
||||
} else {
|
||||
p++;
|
||||
}
|
||||
}
|
||||
if (c == COM_RIGHT) { /* right adjusted leader */
|
||||
/* find last non-white in the leader to line up with */
|
||||
if (c == COM_RIGHT) { // right adjusted leader
|
||||
// find last non-white in the leader to line up with
|
||||
for (p = leader + lead_len - 1; p > leader
|
||||
&& ascii_iswhite(*p); --p)
|
||||
;
|
||||
++p;
|
||||
&& ascii_iswhite(*p); p--) {
|
||||
}
|
||||
p++;
|
||||
|
||||
/* Compute the length of the replaced characters in
|
||||
* screen characters, not bytes. */
|
||||
// Compute the length of the replaced characters in
|
||||
// screen characters, not bytes.
|
||||
{
|
||||
int repl_size = vim_strnsize(lead_repl,
|
||||
lead_repl_len);
|
||||
lead_repl_len);
|
||||
int old_size = 0;
|
||||
char_u *endp = p;
|
||||
int l;
|
||||
@ -1381,16 +1355,18 @@ open_line (
|
||||
old_size += ptr2cells(p);
|
||||
}
|
||||
l = lead_repl_len - (int)(endp - p);
|
||||
if (l != 0)
|
||||
memmove(endp + l, endp,
|
||||
(size_t)((leader + lead_len) - endp));
|
||||
if (l != 0) {
|
||||
memmove(endp + l, endp,
|
||||
(size_t)((leader + lead_len) - endp));
|
||||
}
|
||||
lead_len += l;
|
||||
}
|
||||
memmove(p, lead_repl, (size_t)lead_repl_len);
|
||||
if (p + lead_repl_len > leader + lead_len)
|
||||
p[lead_repl_len] = NUL;
|
||||
if (p + lead_repl_len > leader + lead_len) {
|
||||
p[lead_repl_len] = NUL;
|
||||
}
|
||||
|
||||
/* blank-out any other chars from the old leader. */
|
||||
// blank-out any other chars from the old leader.
|
||||
while (--p >= leader) {
|
||||
int l = utf_head_off(leader, p);
|
||||
|
||||
@ -1398,45 +1374,47 @@ open_line (
|
||||
p -= l;
|
||||
if (ptr2cells(p) > 1) {
|
||||
p[1] = ' ';
|
||||
--l;
|
||||
l--;
|
||||
}
|
||||
memmove(p + 1, p + l + 1,
|
||||
(size_t)((leader + lead_len) - (p + l + 1)));
|
||||
(size_t)((leader + lead_len) - (p + l + 1)));
|
||||
lead_len -= l;
|
||||
*p = ' ';
|
||||
} else if (!ascii_iswhite(*p))
|
||||
*p = ' ';
|
||||
} else if (!ascii_iswhite(*p)) {
|
||||
*p = ' ';
|
||||
}
|
||||
}
|
||||
} else { /* left adjusted leader */
|
||||
} else { // left adjusted leader
|
||||
p = skipwhite(leader);
|
||||
/* Compute the length of the replaced characters in
|
||||
* screen characters, not bytes. Move the part that is
|
||||
* not to be overwritten. */
|
||||
// Compute the length of the replaced characters in
|
||||
// screen characters, not bytes. Move the part that is
|
||||
// not to be overwritten.
|
||||
{
|
||||
int repl_size = vim_strnsize(lead_repl,
|
||||
lead_repl_len);
|
||||
lead_repl_len);
|
||||
int i;
|
||||
int l;
|
||||
|
||||
for (i = 0; i < lead_len && p[i] != NUL; i += l) {
|
||||
l = (*mb_ptr2len)(p + i);
|
||||
if (vim_strnsize(p, i + l) > repl_size)
|
||||
break;
|
||||
if (vim_strnsize(p, i + l) > repl_size) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i != lead_repl_len) {
|
||||
memmove(p + lead_repl_len, p + i,
|
||||
(size_t)(lead_len - i - (p - leader)));
|
||||
memmove(p + lead_repl_len, p + i,
|
||||
(size_t)(lead_len - i - (p - leader)));
|
||||
lead_len += lead_repl_len - i;
|
||||
}
|
||||
}
|
||||
memmove(p, lead_repl, (size_t)lead_repl_len);
|
||||
|
||||
/* Replace any remaining non-white chars in the old
|
||||
* leader by spaces. Keep Tabs, the indent must
|
||||
* remain the same. */
|
||||
for (p += lead_repl_len; p < leader + lead_len; ++p)
|
||||
// Replace any remaining non-white chars in the old
|
||||
// leader by spaces. Keep Tabs, the indent must
|
||||
// remain the same.
|
||||
for (p += lead_repl_len; p < leader + lead_len; p++) {
|
||||
if (!ascii_iswhite(*p)) {
|
||||
/* Don't put a space before a TAB. */
|
||||
// Don't put a space before a TAB.
|
||||
if (p + 1 < leader + lead_len && p[1] == TAB) {
|
||||
lead_len--;
|
||||
memmove(p, p + 1, (size_t)(leader + lead_len - p));
|
||||
@ -1445,9 +1423,9 @@ open_line (
|
||||
|
||||
if (l > 1) {
|
||||
if (ptr2cells(p) > 1) {
|
||||
/* Replace a double-wide char with
|
||||
* two spaces */
|
||||
--l;
|
||||
// Replace a double-wide char with
|
||||
// two spaces
|
||||
l--;
|
||||
*p++ = ' ';
|
||||
}
|
||||
memmove(p + 1, p + l, (size_t)(leader + lead_len - p));
|
||||
@ -1456,37 +1434,42 @@ open_line (
|
||||
*p = ' ';
|
||||
}
|
||||
}
|
||||
}
|
||||
*p = NUL;
|
||||
}
|
||||
|
||||
/* Recompute the indent, it may have changed. */
|
||||
// Recompute the indent, it may have changed.
|
||||
if (curbuf->b_p_ai
|
||||
|| do_si
|
||||
)
|
||||
) {
|
||||
newindent = get_indent_str(leader, (int)curbuf->b_p_ts, false);
|
||||
}
|
||||
|
||||
/* Add the indent offset */
|
||||
// Add the indent offset
|
||||
if (newindent + off < 0) {
|
||||
off = -newindent;
|
||||
newindent = 0;
|
||||
} else
|
||||
} else {
|
||||
newindent += off;
|
||||
|
||||
/* Correct trailing spaces for the shift, so that
|
||||
* alignment remains equal. */
|
||||
while (off > 0 && lead_len > 0
|
||||
&& leader[lead_len - 1] == ' ') {
|
||||
/* Don't do it when there is a tab before the space */
|
||||
if (vim_strchr(skipwhite(leader), '\t') != NULL)
|
||||
break;
|
||||
--lead_len;
|
||||
--off;
|
||||
}
|
||||
|
||||
/* If the leader ends in white space, don't add an
|
||||
* extra space */
|
||||
if (lead_len > 0 && ascii_iswhite(leader[lead_len - 1]))
|
||||
extra_space = FALSE;
|
||||
// Correct trailing spaces for the shift, so that
|
||||
// alignment remains equal.
|
||||
while (off > 0 && lead_len > 0
|
||||
&& leader[lead_len - 1] == ' ') {
|
||||
// Don't do it when there is a tab before the space
|
||||
if (vim_strchr(skipwhite(leader), '\t') != NULL) {
|
||||
break;
|
||||
}
|
||||
lead_len--;
|
||||
off--;
|
||||
}
|
||||
|
||||
// If the leader ends in white space, don't add an
|
||||
// extra space
|
||||
if (lead_len > 0 && ascii_iswhite(leader[lead_len - 1])) {
|
||||
extra_space = false;
|
||||
}
|
||||
leader[lead_len] = NUL;
|
||||
}
|
||||
|
||||
@ -1497,17 +1480,15 @@ open_line (
|
||||
|
||||
newcol = lead_len;
|
||||
|
||||
/*
|
||||
* if a new indent will be set below, remove the indent that
|
||||
* is in the comment leader
|
||||
*/
|
||||
// if a new indent will be set below, remove the indent that
|
||||
// is in the comment leader
|
||||
if (newindent
|
||||
|| did_si
|
||||
) {
|
||||
while (lead_len && ascii_iswhite(*leader)) {
|
||||
--lead_len;
|
||||
--newcol;
|
||||
++leader;
|
||||
lead_len--;
|
||||
newcol--;
|
||||
leader++;
|
||||
}
|
||||
}
|
||||
|
||||
@ -1530,19 +1511,18 @@ open_line (
|
||||
}
|
||||
}
|
||||
|
||||
/* (State == INSERT || State == REPLACE), only when dir == FORWARD */
|
||||
// (State == INSERT || State == REPLACE), only when dir == FORWARD
|
||||
if (p_extra != NULL) {
|
||||
*p_extra = saved_char; /* restore char that NUL replaced */
|
||||
*p_extra = saved_char; // restore char that NUL replaced
|
||||
|
||||
/*
|
||||
* When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first
|
||||
* non-blank.
|
||||
*
|
||||
* When in REPLACE mode, put the deleted blanks on the replace stack,
|
||||
* preceded by a NUL, so they can be put back when a BS is entered.
|
||||
*/
|
||||
if (REPLACE_NORMAL(State))
|
||||
replace_push(NUL); /* end of extra blanks */
|
||||
// When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first
|
||||
// non-blank.
|
||||
//
|
||||
// When in REPLACE mode, put the deleted blanks on the replace stack,
|
||||
// preceded by a NUL, so they can be put back when a BS is entered.
|
||||
if (REPLACE_NORMAL(State)) {
|
||||
replace_push(NUL); // end of extra blanks
|
||||
}
|
||||
if (curbuf->b_p_ai || (flags & OPENLINE_DELSPACES)) {
|
||||
while ((*p_extra == ' ' || *p_extra == '\t')
|
||||
&& !utf_iscomposing(utf_ptr2char(p_extra + 1))) {
|
||||
@ -1554,23 +1534,24 @@ open_line (
|
||||
}
|
||||
}
|
||||
|
||||
/* columns for marks adjusted for removed columns */
|
||||
// columns for marks adjusted for removed columns
|
||||
less_cols = (int)(p_extra - saved_line);
|
||||
}
|
||||
|
||||
if (p_extra == NULL)
|
||||
p_extra = (char_u *)""; /* append empty line */
|
||||
if (p_extra == NULL) {
|
||||
p_extra = (char_u *)""; // append empty line
|
||||
}
|
||||
|
||||
/* concatenate leader and p_extra, if there is a leader */
|
||||
// concatenate leader and p_extra, if there is a leader
|
||||
if (lead_len > 0) {
|
||||
if (flags & OPENLINE_COM_LIST && second_line_indent > 0) {
|
||||
int i;
|
||||
int padding = second_line_indent
|
||||
- (newindent + (int)STRLEN(leader));
|
||||
|
||||
/* Here whitespace is inserted after the comment char.
|
||||
* Below, set_indent(newindent, SIN_INSERT) will insert the
|
||||
* whitespace needed before the comment char. */
|
||||
// Here whitespace is inserted after the comment char.
|
||||
// Below, set_indent(newindent, SIN_INSERT) will insert the
|
||||
// whitespace needed before the comment char.
|
||||
for (i = 0; i < padding; i++) {
|
||||
STRCAT(leader, " ");
|
||||
less_cols--;
|
||||
@ -1581,12 +1562,14 @@ open_line (
|
||||
p_extra = leader;
|
||||
did_ai = true; // So truncating blanks works with comments
|
||||
less_cols -= lead_len;
|
||||
} else
|
||||
end_comment_pending = NUL; /* turns out there was no leader */
|
||||
} else {
|
||||
end_comment_pending = NUL; // turns out there was no leader
|
||||
}
|
||||
|
||||
old_cursor = curwin->w_cursor;
|
||||
if (dir == BACKWARD)
|
||||
--curwin->w_cursor.lnum;
|
||||
if (dir == BACKWARD) {
|
||||
curwin->w_cursor.lnum--;
|
||||
}
|
||||
if (!(State & VREPLACE_FLAG) || old_cursor.lnum >= orig_line_count) {
|
||||
if (ml_append(curwin->w_cursor.lnum, p_extra, (colnr_T)0, false) == FAIL) {
|
||||
goto theend;
|
||||
@ -1601,55 +1584,50 @@ open_line (
|
||||
}
|
||||
did_append = true;
|
||||
} else {
|
||||
/*
|
||||
* In VREPLACE mode we are starting to replace the next line.
|
||||
*/
|
||||
// In VREPLACE mode we are starting to replace the next line.
|
||||
curwin->w_cursor.lnum++;
|
||||
if (curwin->w_cursor.lnum >= Insstart.lnum + vr_lines_changed) {
|
||||
/* In case we NL to a new line, BS to the previous one, and NL
|
||||
* again, we don't want to save the new line for undo twice.
|
||||
*/
|
||||
(void)u_save_cursor(); /* errors are ignored! */
|
||||
// In case we NL to a new line, BS to the previous one, and NL
|
||||
// again, we don't want to save the new line for undo twice.
|
||||
(void)u_save_cursor(); // errors are ignored!
|
||||
vr_lines_changed++;
|
||||
}
|
||||
ml_replace(curwin->w_cursor.lnum, p_extra, true);
|
||||
changed_bytes(curwin->w_cursor.lnum, 0);
|
||||
curwin->w_cursor.lnum--;
|
||||
did_append = FALSE;
|
||||
did_append = false;
|
||||
}
|
||||
|
||||
inhibit_delete_count++;
|
||||
if (newindent
|
||||
|| did_si
|
||||
) {
|
||||
++curwin->w_cursor.lnum;
|
||||
curwin->w_cursor.lnum++;
|
||||
if (did_si) {
|
||||
int sw = get_sw_value(curbuf);
|
||||
|
||||
if (p_sr)
|
||||
if (p_sr) {
|
||||
newindent -= newindent % sw;
|
||||
}
|
||||
newindent += sw;
|
||||
}
|
||||
/* Copy the indent */
|
||||
// Copy the indent
|
||||
if (curbuf->b_p_ci) {
|
||||
(void)copy_indent(newindent, saved_line);
|
||||
|
||||
/*
|
||||
* Set the 'preserveindent' option so that any further screwing
|
||||
* with the line doesn't entirely destroy our efforts to preserve
|
||||
* it. It gets restored at the function end.
|
||||
*/
|
||||
curbuf->b_p_pi = TRUE;
|
||||
} else
|
||||
// Set the 'preserveindent' option so that any further screwing
|
||||
// with the line doesn't entirely destroy our efforts to preserve
|
||||
// it. It gets restored at the function end.
|
||||
curbuf->b_p_pi = true;
|
||||
} else {
|
||||
(void)set_indent(newindent, SIN_INSERT);
|
||||
}
|
||||
less_cols -= curwin->w_cursor.col;
|
||||
|
||||
ai_col = curwin->w_cursor.col;
|
||||
|
||||
/*
|
||||
* In REPLACE mode, for each character in the new indent, there must
|
||||
* be a NUL on the replace stack, for when it is deleted with BS
|
||||
*/
|
||||
// In REPLACE mode, for each character in the new indent, there must
|
||||
// be a NUL on the replace stack, for when it is deleted with BS
|
||||
if (REPLACE_NORMAL(State)) {
|
||||
for (colnr_T n = 0; n < curwin->w_cursor.col; n++) {
|
||||
replace_push(NUL);
|
||||
@ -1662,13 +1640,13 @@ open_line (
|
||||
}
|
||||
inhibit_delete_count--;
|
||||
|
||||
/*
|
||||
* In REPLACE mode, for each character in the extra leader, there must be
|
||||
* a NUL on the replace stack, for when it is deleted with BS.
|
||||
*/
|
||||
if (REPLACE_NORMAL(State))
|
||||
while (lead_len-- > 0)
|
||||
// In REPLACE mode, for each character in the extra leader, there must be
|
||||
// a NUL on the replace stack, for when it is deleted with BS.
|
||||
if (REPLACE_NORMAL(State)) {
|
||||
while (lead_len-- > 0) {
|
||||
replace_push(NUL);
|
||||
}
|
||||
}
|
||||
|
||||
curwin->w_cursor = old_cursor;
|
||||
|
||||
@ -1687,20 +1665,19 @@ open_line (
|
||||
curwin->w_cursor.lnum + 1, 1L, true);
|
||||
did_append = false;
|
||||
|
||||
/* Move marks after the line break to the new line. */
|
||||
if (flags & OPENLINE_MARKFIX)
|
||||
// Move marks after the line break to the new line.
|
||||
if (flags & OPENLINE_MARKFIX) {
|
||||
mark_col_adjust(curwin->w_cursor.lnum,
|
||||
curwin->w_cursor.col + less_cols_off,
|
||||
1L, (long)-less_cols, 0);
|
||||
}
|
||||
} else {
|
||||
changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Put the cursor on the new line. Careful: the scrollup() above may
|
||||
* have moved w_cursor, we must use old_cursor.
|
||||
*/
|
||||
// Put the cursor on the new line. Careful: the scrollup() above may
|
||||
// have moved w_cursor, we must use old_cursor.
|
||||
curwin->w_cursor.lnum = old_cursor.lnum + 1;
|
||||
}
|
||||
if (did_append) {
|
||||
@ -1710,19 +1687,16 @@ open_line (
|
||||
curwin->w_cursor.col = newcol;
|
||||
curwin->w_cursor.coladd = 0;
|
||||
|
||||
/*
|
||||
* In VREPLACE mode, we are handling the replace stack ourselves, so stop
|
||||
* fixthisline() from doing it (via change_indent()) by telling it we're in
|
||||
* normal INSERT mode.
|
||||
*/
|
||||
// In VREPLACE mode, we are handling the replace stack ourselves, so stop
|
||||
// fixthisline() from doing it (via change_indent()) by telling it we're in
|
||||
// normal INSERT mode.
|
||||
if (State & VREPLACE_FLAG) {
|
||||
vreplace_mode = State; /* So we know to put things right later */
|
||||
vreplace_mode = State; // So we know to put things right later
|
||||
State = INSERT;
|
||||
} else
|
||||
} else {
|
||||
vreplace_mode = 0;
|
||||
/*
|
||||
* May do lisp indenting.
|
||||
*/
|
||||
}
|
||||
// May do lisp indenting.
|
||||
if (!p_paste
|
||||
&& leader == NULL
|
||||
&& curbuf->b_p_lisp
|
||||
@ -1730,38 +1704,35 @@ open_line (
|
||||
fixthisline(get_lisp_indent);
|
||||
ai_col = (colnr_T)getwhitecols_curline();
|
||||
}
|
||||
/*
|
||||
* May do indenting after opening a new line.
|
||||
*/
|
||||
// May do indenting after opening a new line.
|
||||
if (!p_paste
|
||||
&& (curbuf->b_p_cin
|
||||
|| *curbuf->b_p_inde != NUL
|
||||
)
|
||||
&& in_cinkeys(dir == FORWARD
|
||||
? KEY_OPEN_FORW
|
||||
: KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) {
|
||||
? KEY_OPEN_FORW
|
||||
: KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum))) {
|
||||
do_c_expr_indent();
|
||||
ai_col = (colnr_T)getwhitecols_curline();
|
||||
}
|
||||
if (vreplace_mode != 0)
|
||||
if (vreplace_mode != 0) {
|
||||
State = vreplace_mode;
|
||||
}
|
||||
|
||||
/*
|
||||
* Finally, VREPLACE gets the stuff on the new line, then puts back the
|
||||
* original line, and inserts the new stuff char by char, pushing old stuff
|
||||
* onto the replace stack (via ins_char()).
|
||||
*/
|
||||
// Finally, VREPLACE gets the stuff on the new line, then puts back the
|
||||
// original line, and inserts the new stuff char by char, pushing old stuff
|
||||
// onto the replace stack (via ins_char()).
|
||||
if (State & VREPLACE_FLAG) {
|
||||
/* Put new line in p_extra */
|
||||
// Put new line in p_extra
|
||||
p_extra = vim_strsave(get_cursor_line_ptr());
|
||||
|
||||
// Put back original line
|
||||
ml_replace(curwin->w_cursor.lnum, next_line, false);
|
||||
|
||||
/* Insert new stuff into line again */
|
||||
// Insert new stuff into line again
|
||||
curwin->w_cursor.col = 0;
|
||||
curwin->w_cursor.coladd = 0;
|
||||
ins_bytes(p_extra); /* will call changed_bytes() */
|
||||
ins_bytes(p_extra); // will call changed_bytes()
|
||||
xfree(p_extra);
|
||||
next_line = NULL;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user