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-rw-r--r--src/nvim/indent_c.c30
-rw-r--r--src/nvim/search.c19
-rw-r--r--src/nvim/testdir/test_textformat.vim15
3 files changed, 41 insertions, 23 deletions
diff --git a/src/nvim/indent_c.c b/src/nvim/indent_c.c
index 5ccf322b76..bfc2ad4dd2 100644
--- a/src/nvim/indent_c.c
+++ b/src/nvim/indent_c.c
@@ -41,9 +41,7 @@ static pos_T *ind_find_start_comment(void) // XXX
pos_T *find_start_comment(int ind_maxcomment) // XXX
{
- pos_T *pos;
- char_u *line;
- char_u *p;
+ pos_T *pos;
int64_t cur_maxcomment = ind_maxcomment;
for (;; ) {
@@ -55,11 +53,9 @@ pos_T *find_start_comment(int ind_maxcomment) // XXX
* Check if the comment start we found is inside a string.
* If it is then restrict the search to below this line and try again.
*/
- line = ml_get(pos->lnum);
- for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p)
- p = skip_string(p);
- if ((colnr_T)(p - line) <= pos->col)
+ if (!is_pos_in_string(ml_get(pos->lnum), pos->col)) {
break;
+ }
cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
if (cur_maxcomment <= 0) {
pos = NULL;
@@ -110,8 +106,6 @@ static pos_T *ind_find_start_CORS(linenr_T *is_raw)
static pos_T *find_start_rawstring(int ind_maxcomment) // XXX
{
pos_T *pos;
- char_u *line;
- char_u *p;
long cur_maxcomment = ind_maxcomment;
for (;;)
@@ -124,11 +118,9 @@ static pos_T *find_start_rawstring(int ind_maxcomment) // XXX
* Check if the raw string start we found is inside a string.
* If it is then restrict the search to below this line and try again.
*/
- line = ml_get(pos->lnum);
- for (p = line; *p && (colnr_T)(p - line) < pos->col; ++p)
- p = skip_string(p);
- if ((colnr_T)(p - line) <= pos->col)
- break;
+ if (!is_pos_in_string(ml_get(pos->lnum), pos->col)) {
+ break;
+ }
cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
if (cur_maxcomment <= 0)
{
@@ -205,6 +197,16 @@ static char_u *skip_string(char_u *p)
return p;
}
+/// @returns true if "line[col]" is inside a C string.
+int is_pos_in_string(char_u *line, colnr_T col)
+{
+ char_u *p;
+
+ for (p = line; *p && (colnr_T)(p - line) < col; p++) {
+ p = skip_string(p);
+ }
+ return !((colnr_T)(p - line) <= col);
+}
/*
* Functions for C-indenting.
diff --git a/src/nvim/search.c b/src/nvim/search.c
index 6195be42ba..93180f97fe 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -26,6 +26,7 @@
#include "nvim/func_attr.h"
#include "nvim/getchar.h"
#include "nvim/indent.h"
+#include "nvim/indent_c.h"
#include "nvim/main.h"
#include "nvim/mark.h"
#include "nvim/mbyte.h"
@@ -2313,11 +2314,8 @@ pos_T *findmatchlimit(oparg_T *oap, int initc, int flags, int64_t maxtravel)
return (pos_T *)NULL; // never found it
}
-/*
- * Check if line[] contains a / / comment.
- * Return MAXCOL if not, otherwise return the column.
- * TODO: skip strings.
- */
+/// Check if line[] contains a / / comment.
+/// @returns MAXCOL if not, otherwise return the column.
int check_linecomment(const char_u *line)
{
const char_u *p = line; // scan from start
@@ -2338,7 +2336,8 @@ int check_linecomment(const char_u *line)
in_str = true;
}
} else if (!in_str && ((p - line) < 2
- || (*(p - 1) != '\\' && *(p - 2) != '#'))) {
+ || (*(p - 1) != '\\' && *(p - 2) != '#'))
+ && !is_pos_in_string(line, (colnr_T)(p - line))) {
break; // found!
}
p++;
@@ -2348,9 +2347,11 @@ int check_linecomment(const char_u *line)
}
} else {
while ((p = vim_strchr(p, '/')) != NULL) {
- // accept a double /, unless it's preceded with * and followed by *,
- // because * / / * is an end and start of a C comment
- if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')) {
+ // Accept a double /, unless it's preceded with * and followed by *,
+ // because * / / * is an end and start of a C comment.
+ // Only accept the position if it is not inside a string.
+ if (p[1] == '/' && (p == line || p[-1] != '*' || p[2] != '*')
+ && !is_pos_in_string(line, (colnr_T)(p - line))) {
break;
}
++p;
diff --git a/src/nvim/testdir/test_textformat.vim b/src/nvim/testdir/test_textformat.vim
index e1d155eba7..052c32214d 100644
--- a/src/nvim/testdir/test_textformat.vim
+++ b/src/nvim/testdir/test_textformat.vim
@@ -261,6 +261,21 @@ func Test_format_c_comment()
END
call assert_equal(expected, getline(1, '$'))
+ " Using "o" does not repeat a comment in a string
+ %del
+ let text =<< trim END
+ nop;
+ val = " // This is not a comment";
+ END
+ call setline(1, text)
+ normal 2Gox
+ let expected =<< trim END
+ nop;
+ val = " // This is not a comment";
+ x
+ END
+ call assert_equal(expected, getline(1, '$'))
+
" Using CTRL-U after "o" fixes the indent
%del
let text =<< trim END