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vim-patch:7.4.670

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Problem:    Using 'cindent' for Javascript is less than perfect.
Solution:   Improve indenting of continuation lines. (Hirohito Higashi)

dcefba9934
This commit is contained in:
Johan Klokkhammer Helsing
2015-11-16 20:59:26 +01:00
parent 8a34d21b0d
commit 123361f187
3 changed files with 372 additions and 20 deletions
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73
src/nvim/indent_c.c
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@@ -1237,18 +1237,36 @@ static pos_T * find_match_char(char_u c, int ind_maxparen)
pos_T cursor_save;
pos_T *trypos;
static pos_T pos_copy;
int ind_maxp_wk;
cursor_save = curwin->w_cursor;
if ((trypos = findmatchlimit(NULL, c, 0, ind_maxparen)) != NULL) {
/* check if the ( is in a // comment */
if ((colnr_T)cin_skip2pos(trypos) > trypos->col)
ind_maxp_wk = ind_maxparen;
retry:
if ((trypos = findmatchlimit(NULL, c, 0, ind_maxp_wk)) != NULL) {
// check if the ( is in a // comment
if ((colnr_T)cin_skip2pos(trypos) > trypos->col) {
ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum - trypos->lnum);
if (ind_maxp_wk > 0) {
curwin->w_cursor = *trypos;
curwin->w_cursor.col = 0; // XXX
goto retry;
}
trypos = NULL;
else {
} else {
pos_T *trypos_wk;
pos_copy = *trypos; /* copy trypos, findmatch will change it */
trypos = &pos_copy;
curwin->w_cursor = *trypos;
if (ind_find_start_comment() != NULL)
if ((trypos_wk = ind_find_start_comment()) != NULL) { /* XXX */
ind_maxp_wk = ind_maxparen - (int)(cursor_save.lnum
- trypos_wk->lnum);
if (ind_maxp_wk > 0) {
curwin->w_cursor = *trypos_wk;
goto retry;
}
trypos = NULL;
}
}
}
curwin->w_cursor = cursor_save;
@@ -1567,7 +1585,7 @@ int get_c_indent(void)
#define LOOKFOR_CPP_BASECLASS 9
#define LOOKFOR_ENUM_OR_INIT 10
#define LOOKFOR_JS_KEY 11
#define LOOKFOR_NO_COMMA 12
#define LOOKFOR_COMMA 12
int whilelevel;
linenr_T lnum;
@@ -2286,7 +2304,8 @@ int get_c_indent(void)
amount += ind_continuation;
} else {
if (lookfor != LOOKFOR_TERM
&& lookfor != LOOKFOR_CPP_BASECLASS) {
&& lookfor != LOOKFOR_CPP_BASECLASS
&& lookfor != LOOKFOR_COMMA) {
amount = scope_amount;
if (theline[0] == '{') {
amount += curbuf->b_ind_open_extra;
@@ -2550,23 +2569,31 @@ int get_c_indent(void)
amount = get_indent();
break;
}
if (lookfor == LOOKFOR_NO_COMMA) {
if (terminated != ',') {
if (lookfor == LOOKFOR_COMMA) {
if (tryposBrace != NULL && tryposBrace->lnum
>= curwin->w_cursor.lnum) {
break;
}
if (terminated == ',') {
// Line below current line is the one that starts a
// (possibly broken) line ending in a comma.
break;
}
amount = get_indent();
if (curwin->w_cursor.lnum - 1 == ourscope) {
// line above is start of the scope, thus current line
// is the one that stars a (possibly broken) line
// ending in a comma.
break;
} else {
amount = get_indent();
if (curwin->w_cursor.lnum - 1 == ourscope) {
// line above is start of the scope, thus current
// line is the one that stars a (possibly broken)
// line ending in a comma.
break;
}
}
}
if (terminated == 0 || (lookfor != LOOKFOR_UNTERM
&& terminated == ',')) {
if (*skipwhite(l) == '[' || l[STRLEN(l) - 1] == '[') {
amount += ind_continuation;
}
// If we're in the middle of a paren thing, Go back to the line
// that starts it so we can get the right prevailing indent
// if ( foo &&
@@ -2783,7 +2810,11 @@ int get_c_indent(void)
* 100 +
* -> here;
*/
l = get_cursor_line_ptr();
amount = cur_amount;
if (*skipwhite(l) == ']' || l[STRLEN(l) - 1] == ']') {
break;
}
/*
* If previous line ends in ',', check whether we
@@ -2809,8 +2840,10 @@ int get_c_indent(void)
// 4 *
// 5,
// 6,
lookfor = LOOKFOR_NO_COMMA;
amount = get_indent(); // XXX
if (cin_iscomment(skipwhite(l))) {
break;
}
lookfor = LOOKFOR_COMMA;
trypos = find_match_char('[', curbuf->b_ind_maxparen);
if (trypos != NULL) {
if (trypos->lnum == curwin->w_cursor.lnum - 1) {
@@ -2831,7 +2864,9 @@ int get_c_indent(void)
// XXX
cont_amount = cin_get_equal_amount( curwin->w_cursor.lnum);
}
if (lookfor != LOOKFOR_TERM && lookfor != LOOKFOR_JS_KEY) {
if (lookfor != LOOKFOR_TERM
&& lookfor != LOOKFOR_JS_KEY
&& lookfor != LOOKFOR_COMMA) {
lookfor = LOOKFOR_UNTERM;
}
}