aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/nvim/charset.c72
-rw-r--r--src/nvim/edit.c25
-rw-r--r--src/nvim/eval.c28
-rw-r--r--src/nvim/eval/typval.c14
-rw-r--r--src/nvim/event/libuv_process.c8
-rw-r--r--src/nvim/ex_getln.c5
-rw-r--r--src/nvim/file_search.c2
-rw-r--r--src/nvim/getchar.c4
-rw-r--r--src/nvim/indent.c3
-rw-r--r--src/nvim/indent_c.c1
-rw-r--r--src/nvim/macros.h25
-rw-r--r--src/nvim/mark.h40
-rw-r--r--src/nvim/mbyte.c31
-rw-r--r--src/nvim/memory.c7
-rw-r--r--src/nvim/message.c6
-rw-r--r--src/nvim/misc1.c6
-rw-r--r--src/nvim/ops.c28
-rw-r--r--src/nvim/option.c2
-rw-r--r--src/nvim/options.lua6
-rw-r--r--src/nvim/os/env.c22
-rw-r--r--src/nvim/os/fileio.c2
-rw-r--r--src/nvim/os/shell.c4
-rw-r--r--src/nvim/path.c6
-rw-r--r--src/nvim/regexp.c45
-rw-r--r--src/nvim/regexp_nfa.c32
-rw-r--r--src/nvim/screen.c1
-rw-r--r--src/nvim/search.c25
-rw-r--r--src/nvim/spell.c45
-rw-r--r--src/nvim/spell_defs.h4
-rw-r--r--src/nvim/spellfile.c146
-rw-r--r--src/nvim/strings.c87
-rw-r--r--src/nvim/syntax.c124
-rw-r--r--src/nvim/testdir/test_functions.vim144
-rw-r--r--src/nvim/testdir/test_normal.vim46
34 files changed, 649 insertions, 397 deletions
diff --git a/src/nvim/charset.c b/src/nvim/charset.c
index 99d3e2dd88..3037cfe669 100644
--- a/src/nvim/charset.c
+++ b/src/nvim/charset.c
@@ -15,6 +15,7 @@
#include "nvim/func_attr.h"
#include "nvim/indent.h"
#include "nvim/main.h"
+#include "nvim/mark.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
@@ -212,8 +213,8 @@ int buf_init_chartab(buf_T *buf, int global)
// work properly when 'encoding' is "latin1" and the locale is
// "C".
if (!do_isalpha
- || vim_islower(c)
- || vim_isupper(c)
+ || mb_islower(c)
+ || mb_isupper(c)
|| (p_altkeymap && (F_isalpha(c) || F_isdigit(c)))) {
if (i == 0) {
// (re)set ID flag
@@ -417,11 +418,11 @@ char_u* str_foldcase(char_u *str, int orglen, char_u *buf, int buflen)
while (STR_CHAR(i) != NUL) {
int c = utf_ptr2char(STR_PTR(i));
int olen = utf_ptr2len(STR_PTR(i));
- int lc = utf_tolower(c);
+ int lc = mb_tolower(c);
// Only replace the character when it is not an invalid
// sequence (ASCII character or more than one byte) and
- // utf_tolower() doesn't return the original character.
+ // mb_tolower() doesn't return the original character.
if (((c < 0x80) || (olen > 1)) && (c != lc)) {
int nlen = utf_char2len(lc);
@@ -1366,7 +1367,7 @@ void getvcols(win_T *wp, pos_T *pos1, pos_T *pos2, colnr_T *left,
colnr_T to1;
colnr_T to2;
- if (ltp(pos1, pos2)) {
+ if (lt(*pos1, *pos2)) {
getvvcol(wp, pos1, &from1, NULL, &to1);
getvvcol(wp, pos2, &from2, NULL, &to2);
} else {
@@ -1506,67 +1507,6 @@ char_u* skiptohex(char_u *q)
return p;
}
-// Vim's own character class functions. These exist because many library
-// islower()/toupper() etc. do not work properly: they crash when used with
-// invalid values or can't handle latin1 when the locale is C.
-// Speed is most important here.
-
-/// Check that the character is lower-case
-///
-/// @param c character to check
-bool vim_islower(int c)
- FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
-{
- if (c <= '@') {
- return false;
- }
-
- if (c >= 0x80) {
- return utf_islower(c);
- }
- return islower(c);
-}
-
-/// Check that the character is upper-case
-///
-/// @param c character to check
-bool vim_isupper(int c)
- FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
-{
- if (c <= '@') {
- return false;
- }
-
- if (c >= 0x80) {
- return utf_isupper(c);
- }
- return isupper(c);
-}
-
-int vim_toupper(int c)
-{
- if (c <= '@') {
- return c;
- }
-
- if (c >= 0x80) {
- return utf_toupper(c);
- }
- return TOUPPER_LOC(c);
-}
-
-int vim_tolower(int c)
-{
- if (c <= '@') {
- return c;
- }
-
- if (c >= 0x80) {
- return utf_tolower(c);
- }
- return TOLOWER_LOC(c);
-}
-
/// Skip over text until ' ' or '\t' or NUL
///
/// @param[in] p Text to skip over.
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index b35504908e..fe00027dec 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -2037,12 +2037,12 @@ int ins_compl_add_infercase(char_u *str, int len, int icase, char_u *fname, int
} else {
c = *(p++);
}
- if (vim_islower(c)) {
+ if (mb_islower(c)) {
has_lower = true;
- if (vim_isupper(wca[i])) {
+ if (mb_isupper(wca[i])) {
// Rule 1 is satisfied.
for (i = actual_compl_length; i < actual_len; i++) {
- wca[i] = vim_tolower(wca[i]);
+ wca[i] = mb_tolower(wca[i]);
}
break;
}
@@ -2062,14 +2062,14 @@ int ins_compl_add_infercase(char_u *str, int len, int icase, char_u *fname, int
} else {
c = *(p++);
}
- if (was_letter && vim_isupper(c) && vim_islower(wca[i])) {
+ if (was_letter && mb_isupper(c) && mb_islower(wca[i])) {
// Rule 2 is satisfied.
for (i = actual_compl_length; i < actual_len; i++) {
- wca[i] = vim_toupper(wca[i]);
+ wca[i] = mb_toupper(wca[i]);
}
break;
}
- was_letter = vim_islower(c) || vim_isupper(c);
+ was_letter = mb_islower(c) || mb_isupper(c);
}
}
@@ -2082,10 +2082,10 @@ int ins_compl_add_infercase(char_u *str, int len, int icase, char_u *fname, int
} else {
c = *(p++);
}
- if (vim_islower(c)) {
- wca[i] = vim_tolower(wca[i]);
- } else if (vim_isupper(c)) {
- wca[i] = vim_toupper(wca[i]);
+ if (mb_islower(c)) {
+ wca[i] = mb_tolower(wca[i]);
+ } else if (mb_isupper(c)) {
+ wca[i] = mb_toupper(wca[i]);
}
}
}
@@ -2302,9 +2302,10 @@ static void ins_compl_longest_match(compl_T *match)
c1 = *p;
c2 = *s;
}
- if (match->cp_icase ? (vim_tolower(c1) != vim_tolower(c2))
- : (c1 != c2))
+ if (match->cp_icase ? (mb_tolower(c1) != mb_tolower(c2))
+ : (c1 != c2)) {
break;
+ }
if (has_mbyte) {
mb_ptr_adv(p);
mb_ptr_adv(s);
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 124d6acfe9..0663e19b9a 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -16791,30 +16791,9 @@ void timer_teardown(void)
*/
static void f_tolower(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
- char_u *p = (char_u *)xstrdup(tv_get_string(&argvars[0]));
rettv->v_type = VAR_STRING;
- rettv->vval.v_string = p;
-
- while (*p != NUL) {
- int l;
-
- if (enc_utf8) {
- int c, lc;
-
- c = utf_ptr2char(p);
- lc = utf_tolower(c);
- l = utf_ptr2len(p);
- /* TODO: reallocate string when byte count changes. */
- if (utf_char2len(lc) == l)
- utf_char2bytes(lc, p);
- p += l;
- } else if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1)
- p += l; /* skip multi-byte character */
- else {
- *p = TOLOWER_LOC(*p); /* note that tolower() can be a macro */
- ++p;
- }
- }
+ rettv->vval.v_string = (char_u *)strcase_save(tv_get_string(&argvars[0]),
+ false);
}
/*
@@ -16823,7 +16802,8 @@ static void f_tolower(typval_T *argvars, typval_T *rettv, FunPtr fptr)
static void f_toupper(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
rettv->v_type = VAR_STRING;
- rettv->vval.v_string = (char_u *)strup_save(tv_get_string(&argvars[0]));
+ rettv->vval.v_string = (char_u *)strcase_save(tv_get_string(&argvars[0]),
+ true);
}
/*
diff --git a/src/nvim/eval/typval.c b/src/nvim/eval/typval.c
index 779bb18175..70ec3dfe39 100644
--- a/src/nvim/eval/typval.c
+++ b/src/nvim/eval/typval.c
@@ -136,7 +136,7 @@ void tv_list_watch_fix(list_T *const l, const listitem_T *const item)
///
/// @return [allocated] new list.
list_T *tv_list_alloc(void)
- FUNC_ATTR_NONNULL_RET FUNC_ATTR_MALLOC
+ FUNC_ATTR_NONNULL_RET
{
list_T *const list = xcalloc(1, sizeof(list_T));
@@ -1011,7 +1011,6 @@ void tv_dict_item_free(dictitem_T *const item)
/// @return [allocated] new dictionary item.
static dictitem_T *tv_dict_item_copy(dictitem_T *const di)
FUNC_ATTR_NONNULL_RET FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
- FUNC_ATTR_MALLOC
{
dictitem_T *const new_di = tv_dict_item_alloc((const char *)di->di_key);
tv_copy(&di->di_tv, &new_di->di_tv);
@@ -1040,7 +1039,7 @@ void tv_dict_item_remove(dict_T *const dict, dictitem_T *const item)
///
/// @return [allocated] new dictionary.
dict_T *tv_dict_alloc(void)
- FUNC_ATTR_NONNULL_RET FUNC_ATTR_MALLOC FUNC_ATTR_WARN_UNUSED_RESULT
+ FUNC_ATTR_NONNULL_RET FUNC_ATTR_WARN_UNUSED_RESULT
{
dict_T *const d = xmalloc(sizeof(dict_T));
@@ -1577,7 +1576,7 @@ void tv_dict_set_keys_readonly(dict_T *const dict)
///
/// @return [allocated] pointer to the created list.
list_T *tv_list_alloc_ret(typval_T *const ret_tv)
- FUNC_ATTR_NONNULL_ALL FUNC_ATTR_MALLOC
+ FUNC_ATTR_NONNULL_ALL
{
list_T *const l = tv_list_alloc();
ret_tv->vval.v_list = l;
@@ -1837,9 +1836,12 @@ static inline void _nothing_conv_dict_end(typval_T *const tv,
/// @param[in,out] tv Value to free.
void tv_clear(typval_T *const tv)
{
+ static char *objname = NULL; // cached because gettext() is slow. #6437
+ if (objname == NULL) {
+ objname = xstrdup(_("tv_clear() argument"));
+ }
if (tv != NULL && tv->v_type != VAR_UNKNOWN) {
- const int evn_ret = encode_vim_to_nothing(NULL, tv,
- _("tv_clear() argument"));
+ const int evn_ret = encode_vim_to_nothing(NULL, tv, objname);
(void)evn_ret;
assert(evn_ret == OK);
}
diff --git a/src/nvim/event/libuv_process.c b/src/nvim/event/libuv_process.c
index 3da0c386b4..f5a41d151b 100644
--- a/src/nvim/event/libuv_process.c
+++ b/src/nvim/event/libuv_process.c
@@ -8,6 +8,7 @@
#include "nvim/event/process.h"
#include "nvim/event/libuv_process.h"
#include "nvim/log.h"
+#include "nvim/os/os.h"
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "event/libuv_process.c.generated.h"
@@ -24,6 +25,13 @@ int libuv_process_spawn(LibuvProcess *uvproc)
if (proc->detach) {
uvproc->uvopts.flags |= UV_PROCESS_DETACHED;
}
+#ifdef WIN32
+ // libuv collapses the argv to a CommandLineToArgvW()-style string. cmd.exe
+ // expects a different syntax (must be prepared by the caller before now).
+ if (os_shell_is_cmdexe(proc->argv[0])) {
+ uvproc->uvopts.flags |= UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS;
+ }
+#endif
uvproc->uvopts.exit_cb = exit_cb;
uvproc->uvopts.cwd = proc->cwd;
uvproc->uvopts.env = NULL;
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 8810204c03..0b6036ace9 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -30,6 +30,7 @@
#include "nvim/if_cscope.h"
#include "nvim/indent.h"
#include "nvim/main.h"
+#include "nvim/mark.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
#include "nvim/menu.h"
@@ -1231,7 +1232,7 @@ static int command_line_handle_key(CommandLineState *s)
// command line has no uppercase characters, convert
// the character to lowercase
if (p_ic && p_scs && !pat_has_uppercase(ccline.cmdbuff)) {
- s->c = vim_tolower(s->c);
+ s->c = mb_tolower(s->c);
}
if (s->c != NUL) {
@@ -3018,7 +3019,7 @@ ExpandOne (
|| xp->xp_context == EXPAND_FILES
|| xp->xp_context == EXPAND_SHELLCMD
|| xp->xp_context == EXPAND_BUFFERS)) {
- if (vim_tolower(c0) != vim_tolower(ci)) {
+ if (mb_tolower(c0) != mb_tolower(ci)) {
break;
}
} else if (c0 != ci) {
diff --git a/src/nvim/file_search.c b/src/nvim/file_search.c
index 9592235905..db745bdd15 100644
--- a/src/nvim/file_search.c
+++ b/src/nvim/file_search.c
@@ -1057,7 +1057,7 @@ static bool ff_wc_equal(char_u *s1, char_u *s2)
c1 = PTR2CHAR(s1 + i);
c2 = PTR2CHAR(s2 + j);
- if ((p_fic ? vim_tolower(c1) != vim_tolower(c2) : c1 != c2)
+ if ((p_fic ? mb_tolower(c1) != mb_tolower(c2) : c1 != c2)
&& (prev1 != '*' || prev2 != '*')) {
return false;
}
diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c
index b83681ad01..3b248c4bc6 100644
--- a/src/nvim/getchar.c
+++ b/src/nvim/getchar.c
@@ -302,13 +302,13 @@ static void add_num_buff(buffheader_T *buf, long n)
*/
static void add_char_buff(buffheader_T *buf, int c)
{
- char bytes[MB_MAXBYTES + 1];
+ uint8_t bytes[MB_MAXBYTES + 1];
int len;
if (IS_SPECIAL(c)) {
len = 1;
} else {
- len = (*mb_char2bytes)(c, (char_u *)bytes);
+ len = mb_char2bytes(c, bytes);
}
for (int i = 0; i < len; i++) {
diff --git a/src/nvim/indent.c b/src/nvim/indent.c
index 7f31bb8c5c..8fbad38495 100644
--- a/src/nvim/indent.c
+++ b/src/nvim/indent.c
@@ -7,6 +7,7 @@
#include "nvim/eval.h"
#include "nvim/charset.h"
#include "nvim/cursor.h"
+#include "nvim/mark.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
#include "nvim/misc1.h"
@@ -598,7 +599,7 @@ int get_lisp_indent(void)
paren = *pos;
pos = findmatch(NULL, '[');
- if ((pos == NULL) || ltp(pos, &paren)) {
+ if ((pos == NULL) || lt(*pos, paren)) {
pos = &paren;
}
}
diff --git a/src/nvim/indent_c.c b/src/nvim/indent_c.c
index 4a73fbaf61..8f5547544d 100644
--- a/src/nvim/indent_c.c
+++ b/src/nvim/indent_c.c
@@ -10,6 +10,7 @@
#include "nvim/edit.h"
#include "nvim/indent.h"
#include "nvim/indent_c.h"
+#include "nvim/mark.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
#include "nvim/option.h"
diff --git a/src/nvim/macros.h b/src/nvim/macros.h
index a8df6322cf..b816b34b39 100644
--- a/src/nvim/macros.h
+++ b/src/nvim/macros.h
@@ -29,25 +29,6 @@
#define S_LEN(s) (s), (sizeof(s) - 1)
/*
- * Position comparisons
- */
-# define lt(a, b) (((a).lnum != (b).lnum) \
- ? (a).lnum < (b).lnum \
- : (a).col != (b).col \
- ? (a).col < (b).col \
- : (a).coladd < (b).coladd)
-# define ltp(a, b) (((a)->lnum != (b)->lnum) \
- ? (a)->lnum < (b)->lnum \
- : (a)->col != (b)->col \
- ? (a)->col < (b)->col \
- : (a)->coladd < (b)->coladd)
-# define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col) && \
- ((a).coladd == (b).coladd))
-# define clearpos(a) {(a)->lnum = 0; (a)->col = 0; (a)->coladd = 0; }
-
-#define ltoreq(a, b) (lt(a, b) || equalpos(a, b))
-
-/*
* lineempty() - return TRUE if the line is empty
*/
#define lineempty(p) (*ml_get(p) == NUL)
@@ -62,7 +43,7 @@
* toupper() and tolower() that use the current locale.
* Careful: Only call TOUPPER_LOC() and TOLOWER_LOC() with a character in the
* range 0 - 255. toupper()/tolower() on some systems can't handle others.
- * Note: It is often better to use vim_tolower() and vim_toupper(), because many
+ * Note: It is often better to use mb_tolower() and mb_toupper(), because many
* toupper() and tolower() implementations only work for ASCII.
*/
#define TOUPPER_LOC toupper
@@ -120,8 +101,10 @@
/* mch_open_rw(): invoke os_open() with third argument for user R/W. */
#if defined(UNIX) /* open in rw------- mode */
# define mch_open_rw(n, f) os_open((n), (f), (mode_t)0600)
+#elif defined(WIN32)
+# define mch_open_rw(n, f) os_open((n), (f), S_IREAD | S_IWRITE)
#else
-# define mch_open_rw(n, f) os_open((n), (f), 0)
+# define mch_open_rw(n, f) os_open((n), (f), 0)
#endif
# define REPLACE_NORMAL(s) (((s) & REPLACE_FLAG) && !((s) & VREPLACE_FLAG))
diff --git a/src/nvim/mark.h b/src/nvim/mark.h
index c22a102926..a356c1f398 100644
--- a/src/nvim/mark.h
+++ b/src/nvim/mark.h
@@ -4,6 +4,7 @@
#include "nvim/macros.h"
#include "nvim/ascii.h"
#include "nvim/buffer_defs.h"
+#include "nvim/func_attr.h"
#include "nvim/mark_defs.h"
#include "nvim/memory.h"
#include "nvim/pos.h"
@@ -75,6 +76,45 @@ static inline int mark_local_index(const char name)
: -1))));
}
+static inline bool lt(pos_T, pos_T) REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
+static inline bool equalpos(pos_T, pos_T)
+ REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
+static inline bool ltoreq(pos_T, pos_T)
+ REAL_FATTR_CONST REAL_FATTR_ALWAYS_INLINE;
+static inline void clearpos(pos_T *) REAL_FATTR_ALWAYS_INLINE;
+
+/// Return true if position a is before (less than) position b.
+static inline bool lt(pos_T a, pos_T b)
+{
+ if (a.lnum != b.lnum) {
+ return a.lnum < b.lnum;
+ } else if (a.col != b.col) {
+ return a.col < b.col;
+ } else {
+ return a.coladd < b.coladd;
+ }
+}
+
+/// Return true if position a and b are equal.
+static inline bool equalpos(pos_T a, pos_T b)
+{
+ return (a.lnum == b.lnum) && (a.col == b.col) && (a.coladd == b.coladd);
+}
+
+/// Return true if position a is less than or equal to b.
+static inline bool ltoreq(pos_T a, pos_T b)
+{
+ return lt(a, b) || equalpos(a, b);
+}
+
+/// Clear the pos_T structure pointed to by a.
+static inline void clearpos(pos_T *a)
+{
+ a->lnum = 0;
+ a->col = 0;
+ a->coladd = 0;
+}
+
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "mark.h.generated.h"
#endif
diff --git a/src/nvim/mbyte.c b/src/nvim/mbyte.c
index 460528b85f..b18459a2b5 100644
--- a/src/nvim/mbyte.c
+++ b/src/nvim/mbyte.c
@@ -1174,11 +1174,14 @@ int utf_fold(int a)
return utf_convert(a, foldCase, ARRAY_SIZE(foldCase));
}
-/*
- * Return the upper-case equivalent of "a", which is a UCS-4 character. Use
- * simple case folding.
- */
-int utf_toupper(int a)
+// Vim's own character class functions. These exist because many library
+// islower()/toupper() etc. do not work properly: they crash when used with
+// invalid values or can't handle latin1 when the locale is C.
+// Speed is most important here.
+
+/// Return the upper-case equivalent of "a", which is a UCS-4 character. Use
+/// simple case folding.
+int mb_toupper(int a)
{
/* If 'casemap' contains "keepascii" use ASCII style toupper(). */
if (a < 128 && (cmp_flags & CMP_KEEPASCII))
@@ -1198,17 +1201,15 @@ int utf_toupper(int a)
return utf_convert(a, toUpper, ARRAY_SIZE(toUpper));
}
-bool utf_islower(int a)
+bool mb_islower(int a)
{
- /* German sharp s is lower case but has no upper case equivalent. */
- return (utf_toupper(a) != a) || a == 0xdf;
+ // German sharp s is lower case but has no upper case equivalent.
+ return (mb_toupper(a) != a) || a == 0xdf;
}
-/*
- * Return the lower-case equivalent of "a", which is a UCS-4 character. Use
- * simple case folding.
- */
-int utf_tolower(int a)
+/// Return the lower-case equivalent of "a", which is a UCS-4 character. Use
+/// simple case folding.
+int mb_tolower(int a)
{
/* If 'casemap' contains "keepascii" use ASCII style tolower(). */
if (a < 128 && (cmp_flags & CMP_KEEPASCII))
@@ -1228,9 +1229,9 @@ int utf_tolower(int a)
return utf_convert(a, toLower, ARRAY_SIZE(toLower));
}
-bool utf_isupper(int a)
+bool mb_isupper(int a)
{
- return utf_tolower(a) != a;
+ return mb_tolower(a) != a;
}
static int utf_strnicmp(const char_u *s1, const char_u *s2, size_t n1,
diff --git a/src/nvim/memory.c b/src/nvim/memory.c
index b4fdd86a6d..85ec916ba0 100644
--- a/src/nvim/memory.c
+++ b/src/nvim/memory.c
@@ -495,6 +495,13 @@ bool strequal(const char *a, const char *b)
return (a == NULL && b == NULL) || (a && b && strcmp(a, b) == 0);
}
+/// Case-insensitive `strequal`.
+bool striequal(const char *a, const char *b)
+ FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ return (a == NULL && b == NULL) || (a && b && STRICMP(a, b) == 0);
+}
+
/*
* Avoid repeating the error message many times (they take 1 second each).
* Did_outofmem_msg is reset when a character is read.
diff --git a/src/nvim/message.c b/src/nvim/message.c
index 1d3609291a..3e4a1e10b6 100644
--- a/src/nvim/message.c
+++ b/src/nvim/message.c
@@ -2730,8 +2730,8 @@ do_dialog (
break;
}
- /* Make the character lowercase, as chars in "hotkeys" are. */
- c = vim_tolower(c);
+ // Make the character lowercase, as chars in "hotkeys" are.
+ c = mb_tolower(c);
retval = 1;
for (i = 0; hotkeys[i]; ++i) {
if (has_mbyte) {
@@ -2777,7 +2777,7 @@ copy_char (
if (has_mbyte) {
if (lowercase) {
- c = vim_tolower((*mb_ptr2char)(from));
+ c = mb_tolower((*mb_ptr2char)(from));
return (*mb_char2bytes)(c, to);
} else {
len = (*mb_ptr2len)(from);
diff --git a/src/nvim/misc1.c b/src/nvim/misc1.c
index 0b74b4437e..8d93505be3 100644
--- a/src/nvim/misc1.c
+++ b/src/nvim/misc1.c
@@ -2678,7 +2678,8 @@ void fast_breakcheck(void)
}
}
-// Call shell. Calls os_call_shell, with 'shellxquote' added.
+// os_call_shell wrapper. Handles 'verbose', :profile, and v:shell_error.
+// Invalidates cached tags.
int call_shell(char_u *cmd, ShellOpts opts, char_u *extra_shell_arg)
{
int retval;
@@ -2686,8 +2687,7 @@ int call_shell(char_u *cmd, ShellOpts opts, char_u *extra_shell_arg)
if (p_verbose > 3) {
verbose_enter();
- smsg(_("Calling shell to execute: \"%s\""),
- cmd == NULL ? p_sh : cmd);
+ smsg(_("Calling shell to execute: \"%s\""), cmd == NULL ? p_sh : cmd);
ui_putc('\n');
verbose_leave();
}
diff --git a/src/nvim/ops.c b/src/nvim/ops.c
index 68ef27222c..5212ec45ab 100644
--- a/src/nvim/ops.c
+++ b/src/nvim/ops.c
@@ -802,7 +802,6 @@ static bool is_append_register(int regname)
/// Returns a copy of contents in register `name`
/// for use in do_put. Should be freed by caller.
yankreg_T *copy_register(int name)
- FUNC_ATTR_MALLOC
FUNC_ATTR_NONNULL_RET
{
yankreg_T *reg = get_yank_register(name, YREG_PASTE);
@@ -1956,16 +1955,18 @@ int swapchar(int op_type, pos_T *pos)
if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */
return FALSE;
nc = c;
- if (vim_islower(c)) {
- if (op_type == OP_ROT13)
+ if (mb_islower(c)) {
+ if (op_type == OP_ROT13) {
nc = ROT13(c, 'a');
- else if (op_type != OP_LOWER)
- nc = vim_toupper(c);
- } else if (vim_isupper(c)) {
- if (op_type == OP_ROT13)
+ } else if (op_type != OP_LOWER) {
+ nc = mb_toupper(c);
+ }
+ } else if (mb_isupper(c)) {
+ if (op_type == OP_ROT13) {
nc = ROT13(c, 'A');
- else if (op_type != OP_UPPER)
- nc = vim_tolower(c);
+ } else if (op_type != OP_UPPER) {
+ nc = mb_tolower(c);
+ }
}
if (nc != c) {
if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) {
@@ -3327,10 +3328,11 @@ void ex_display(exarg_T *eap)
get_clipboard(name, &yb, true);
- if (name == vim_tolower(redir_reg)
- || (redir_reg == '"' && yb == y_previous))
- continue; /* do not list register being written to, the
- * pointer can be freed */
+ if (name == mb_tolower(redir_reg)
+ || (redir_reg == '"' && yb == y_previous)) {
+ continue; // do not list register being written to, the
+ // pointer can be freed
+ }
if (yb->y_array != NULL) {
msg_putchar('\n');
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 458d80716c..0070a0056d 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -6974,7 +6974,7 @@ bool signcolumn_on(win_T *wp)
/// Get window or buffer local options
dict_T *get_winbuf_options(const int bufopt)
- FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_MALLOC
+ FUNC_ATTR_WARN_UNUSED_RESULT
{
dict_T *const d = tv_dict_alloc();
diff --git a/src/nvim/options.lua b/src/nvim/options.lua
index 4ca63f2efe..4e7be63b63 100644
--- a/src/nvim/options.lua
+++ b/src/nvim/options.lua
@@ -2051,7 +2051,11 @@ return {
secure=true,
vi_def=true,
varname='p_srr',
- defaults={if_true={vi=">"}}
+ defaults={
+ condition='WIN32',
+ if_true={vi=">%s 2>&1"},
+ if_false={vi=">"}
+ }
},
{
full_name='shellslash', abbreviation='ssl',
diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c
index 12c2da6152..ad51e598c1 100644
--- a/src/nvim/os/env.c
+++ b/src/nvim/os/env.c
@@ -1,11 +1,8 @@
-// env.c -- environment variable access
+// Environment inspection
#include <assert.h>
-
#include <uv.h>
-// vim.h must be included before charset.h (and possibly others) or things
-// blow up
#include "nvim/vim.h"
#include "nvim/ascii.h"
#include "nvim/charset.h"
@@ -919,3 +916,20 @@ bool os_term_is_nice(void)
|| NULL != os_getenv("KONSOLE_DBUS_SESSION");
#endif
}
+
+/// Returns true if `sh` looks like it resolves to "cmd.exe".
+bool os_shell_is_cmdexe(const char *sh)
+ FUNC_ATTR_NONNULL_ALL
+{
+ if (*sh == NUL) {
+ return false;
+ }
+ if (striequal(sh, "$COMSPEC")) {
+ const char *comspec = os_getenv("COMSPEC");
+ return striequal("cmd.exe", (char *)path_tail((char_u *)comspec));
+ }
+ if (striequal(sh, "cmd.exe") || striequal(sh, "cmd")) {
+ return true;
+ }
+ return striequal("cmd.exe", (char *)path_tail((char_u *)sh));
+}
diff --git a/src/nvim/os/fileio.c b/src/nvim/os/fileio.c
index 4b7b53fc7f..3c47c66196 100644
--- a/src/nvim/os/fileio.c
+++ b/src/nvim/os/fileio.c
@@ -100,7 +100,7 @@ int file_open(FileDescriptor *const ret_fp, const char *const fname,
/// @return [allocated] Opened file or NULL in case of error.
FileDescriptor *file_open_new(int *const error, const char *const fname,
const int flags, const int mode)
- FUNC_ATTR_NONNULL_ALL FUNC_ATTR_MALLOC FUNC_ATTR_WARN_UNUSED_RESULT
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
{
FileDescriptor *const fp = xmalloc(sizeof(*fp));
if ((*error = file_open(fp, fname, flags, mode)) != 0) {
diff --git a/src/nvim/os/shell.c b/src/nvim/os/shell.c
index b449cc3d5a..29c0431521 100644
--- a/src/nvim/os/shell.c
+++ b/src/nvim/os/shell.c
@@ -47,7 +47,7 @@ typedef struct {
/// @param extra_args Extra arguments to the shell, or NULL.
/// @return Newly allocated argument vector. Must be freed with shell_free_argv.
char **shell_build_argv(const char *cmd, const char *extra_args)
- FUNC_ATTR_NONNULL_RET FUNC_ATTR_MALLOC
+ FUNC_ATTR_NONNULL_RET
{
size_t argc = tokenize(p_sh, NULL) + (cmd ? tokenize(p_shcf, NULL) : 0);
char **rv = xmalloc((argc + 4) * sizeof(*rv));
@@ -124,11 +124,9 @@ int os_call_shell(char_u *cmd, ShellOpts opts, char_u *extra_args)
}
size_t nread;
-
int exitcode = do_os_system(shell_build_argv((char *)cmd, (char *)extra_args),
input.data, input.len, output_ptr, &nread,
emsg_silent, forward_output);
-
xfree(input.data);
if (output) {
diff --git a/src/nvim/path.c b/src/nvim/path.c
index 6bf42ed2fa..205fc2ed62 100644
--- a/src/nvim/path.c
+++ b/src/nvim/path.c
@@ -1853,7 +1853,7 @@ int pathcmp(const char *p, const char *q, int maxlen)
break;
}
- if ((p_fic ? vim_toupper(c1) != vim_toupper(c2) : c1 != c2)
+ if ((p_fic ? mb_toupper(c1) != mb_toupper(c2) : c1 != c2)
#ifdef BACKSLASH_IN_FILENAME
/* consider '/' and '\\' to be equal */
&& !((c1 == '/' && c2 == '\\')
@@ -1864,8 +1864,8 @@ int pathcmp(const char *p, const char *q, int maxlen)
return -1;
if (vim_ispathsep(c2))
return 1;
- return p_fic ? vim_toupper(c1) - vim_toupper(c2)
- : c1 - c2; /* no match */
+ return p_fic ? mb_toupper(c1) - mb_toupper(c2)
+ : c1 - c2; // no match
}
i += MB_PTR2LEN((char_u *)p + i);
diff --git a/src/nvim/regexp.c b/src/nvim/regexp.c
index 9baa53d2a2..4b5e17b00b 100644
--- a/src/nvim/regexp.c
+++ b/src/nvim/regexp.c
@@ -2350,7 +2350,7 @@ collection:
break;
case CLASS_LOWER:
for (cu = 1; cu <= 255; cu++) {
- if (vim_islower(cu) && cu != 170 && cu != 186) {
+ if (mb_islower(cu) && cu != 170 && cu != 186) {
regmbc(cu);
}
}
@@ -2376,7 +2376,7 @@ collection:
break;
case CLASS_UPPER:
for (cu = 1; cu <= 255; cu++) {
- if (vim_isupper(cu)) {
+ if (mb_isupper(cu)) {
regmbc(cu);
}
}
@@ -3474,7 +3474,7 @@ static long bt_regexec_both(char_u *line,
|| (ireg_ic
&& (((enc_utf8 && utf_fold(prog->regstart) == utf_fold(c)))
|| (c < 255 && prog->regstart < 255
- && vim_tolower(prog->regstart) == vim_tolower(c))))) {
+ && mb_tolower(prog->regstart) == mb_tolower(c))))) {
retval = regtry(prog, col);
} else {
retval = 0;
@@ -4155,7 +4155,7 @@ regmatch (
if (*opnd != *reginput
&& (!ireg_ic
|| (!enc_utf8
- && vim_tolower(*opnd) != vim_tolower(*reginput)))) {
+ && mb_tolower(*opnd) != mb_tolower(*reginput)))) {
status = RA_NOMATCH;
} else if (*opnd == NUL) {
// match empty string always works; happens when "~" is
@@ -4573,12 +4573,14 @@ regmatch (
if (OP(next) == EXACTLY) {
rst.nextb = *OPERAND(next);
if (ireg_ic) {
- if (vim_isupper(rst.nextb))
- rst.nextb_ic = vim_tolower(rst.nextb);
- else
- rst.nextb_ic = vim_toupper(rst.nextb);
- } else
+ if (mb_isupper(rst.nextb)) {
+ rst.nextb_ic = mb_tolower(rst.nextb);
+ } else {
+ rst.nextb_ic = mb_toupper(rst.nextb);
+ }
+ } else {
rst.nextb_ic = rst.nextb;
+ }
} else {
rst.nextb = NUL;
rst.nextb_ic = NUL;
@@ -5339,8 +5341,8 @@ do_class:
* would have been used for it. It does handle single-byte
* characters, such as latin1. */
if (ireg_ic) {
- cu = vim_toupper(*opnd);
- cl = vim_tolower(*opnd);
+ cu = mb_toupper(*opnd);
+ cl = mb_tolower(*opnd);
while (count < maxcount && (*scan == cu || *scan == cl)) {
count++;
scan++;
@@ -6312,14 +6314,15 @@ static char_u *cstrchr(char_u *s, int c)
/* tolower() and toupper() can be slow, comparing twice should be a lot
* faster (esp. when using MS Visual C++!).
* For UTF-8 need to use folded case. */
- if (enc_utf8 && c > 0x80)
+ if (c > 0x80) {
cc = utf_fold(c);
- else if (vim_isupper(c))
- cc = vim_tolower(c);
- else if (vim_islower(c))
- cc = vim_toupper(c);
- else
+ } else if (mb_isupper(c)) {
+ cc = mb_tolower(c);
+ } else if (mb_islower(c)) {
+ cc = mb_toupper(c);
+ } else {
return vim_strchr(s, c);
+ }
if (has_mbyte) {
for (p = s; *p != NUL; p += (*mb_ptr2len)(p)) {
@@ -6348,28 +6351,28 @@ static char_u *cstrchr(char_u *s, int c)
static fptr_T do_upper(int *d, int c)
{
- *d = vim_toupper(c);
+ *d = mb_toupper(c);
return (fptr_T)NULL;
}
static fptr_T do_Upper(int *d, int c)
{
- *d = vim_toupper(c);
+ *d = mb_toupper(c);
return (fptr_T)do_Upper;
}
static fptr_T do_lower(int *d, int c)
{
- *d = vim_tolower(c);
+ *d = mb_tolower(c);
return (fptr_T)NULL;
}
static fptr_T do_Lower(int *d, int c)
{
- *d = vim_tolower(c);
+ *d = mb_tolower(c);
return (fptr_T)do_Lower;
}
diff --git a/src/nvim/regexp_nfa.c b/src/nvim/regexp_nfa.c
index 5b49ab38f0..caf26fdd35 100644
--- a/src/nvim/regexp_nfa.c
+++ b/src/nvim/regexp_nfa.c
@@ -4373,7 +4373,7 @@ static int check_char_class(int class, int c)
return OK;
break;
case NFA_CLASS_LOWER:
- if (vim_islower(c) && c != 170 && c != 186) {
+ if (mb_islower(c) && c != 170 && c != 186) {
return OK;
}
break;
@@ -4391,8 +4391,9 @@ static int check_char_class(int class, int c)
return OK;
break;
case NFA_CLASS_UPPER:
- if (vim_isupper(c))
+ if (mb_isupper(c)) {
return OK;
+ }
break;
case NFA_CLASS_XDIGIT:
if (ascii_isxdigit(c))
@@ -4892,7 +4893,7 @@ static long find_match_text(colnr_T startcol, int regstart, char_u *match_text)
int c2_len = PTR2LEN(s2);
int c2 = PTR2CHAR(s2);
- if ((c1 != c2 && (!ireg_ic || vim_tolower(c1) != vim_tolower(c2)))
+ if ((c1 != c2 && (!ireg_ic || mb_tolower(c1) != mb_tolower(c2)))
|| c1_len != c2_len) {
match = false;
break;
@@ -5585,22 +5586,24 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
break;
}
if (ireg_ic) {
- int curc_low = vim_tolower(curc);
- int done = FALSE;
+ int curc_low = mb_tolower(curc);
+ int done = false;
- for (; c1 <= c2; ++c1)
- if (vim_tolower(c1) == curc_low) {
+ for (; c1 <= c2; c1++) {
+ if (mb_tolower(c1) == curc_low) {
result = result_if_matched;
done = TRUE;
break;
}
- if (done)
+ }
+ if (done) {
break;
+ }
}
} else if (state->c < 0 ? check_char_class(state->c, curc)
: (curc == state->c
- || (ireg_ic && vim_tolower(curc)
- == vim_tolower(state->c)))) {
+ || (ireg_ic && mb_tolower(curc)
+ == mb_tolower(state->c)))) {
result = result_if_matched;
break;
}
@@ -6003,8 +6006,9 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
#endif
result = (c == curc);
- if (!result && ireg_ic)
- result = vim_tolower(c) == vim_tolower(curc);
+ if (!result && ireg_ic) {
+ result = mb_tolower(c) == mb_tolower(curc);
+ }
// If ireg_icombine is not set only skip over the character
// itself. When it is set skip over composing characters.
@@ -6152,8 +6156,8 @@ static int nfa_regmatch(nfa_regprog_T *prog, nfa_state_T *start,
// Checking if the required start character matches is
// cheaper than adding a state that won't match.
c = PTR2CHAR(reginput + clen);
- if (c != prog->regstart && (!ireg_ic || vim_tolower(c)
- != vim_tolower(prog->regstart))) {
+ if (c != prog->regstart && (!ireg_ic || mb_tolower(c)
+ != mb_tolower(prog->regstart))) {
#ifdef REGEXP_DEBUG
fprintf(log_fd,
" Skipping start state, regstart does not match\n");
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index d9a21aa81f..febca105e9 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -102,6 +102,7 @@
#include "nvim/indent.h"
#include "nvim/getchar.h"
#include "nvim/main.h"
+#include "nvim/mark.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
diff --git a/src/nvim/search.c b/src/nvim/search.c
index c5c92b41c5..91a558045f 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -335,23 +335,26 @@ int pat_has_uppercase(char_u *pat)
while (*p != NUL) {
int l;
- if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) {
- if (enc_utf8 && utf_isupper(utf_ptr2char(p)))
- return TRUE;
+ if ((l = mb_ptr2len(p)) > 1) {
+ if (mb_isupper(utf_ptr2char(p))) {
+ return true;
+ }
p += l;
} else if (*p == '\\') {
- if (p[1] == '_' && p[2] != NUL) /* skip "\_X" */
+ if (p[1] == '_' && p[2] != NUL) { // skip "\_X"
p += 3;
- else if (p[1] == '%' && p[2] != NUL) /* skip "\%X" */
+ } else if (p[1] == '%' && p[2] != NUL) { // skip "\%X"
p += 3;
- else if (p[1] != NUL) /* skip "\X" */
+ } else if (p[1] != NUL) { // skip "\X"
p += 2;
- else
+ } else {
p += 1;
- } else if (vim_isupper(*p))
- return TRUE;
- else
- ++p;
+ }
+ } else if (mb_isupper(*p)) {
+ return true;
+ } else {
+ p++;
+ }
}
return FALSE;
}
diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index d4f49bffb2..17016be35f 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -92,6 +92,7 @@
#include "nvim/func_attr.h"
#include "nvim/getchar.h"
#include "nvim/hashtab.h"
+#include "nvim/mark.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
@@ -2526,8 +2527,7 @@ void clear_spell_chartab(spelltab_T *sp)
}
}
-// Init the chartab used for spelling. Only depends on 'encoding'.
-// Called once while starting up and when 'encoding' changes.
+// Init the chartab used for spelling. Called once while starting up.
// The default is to use isalpha(), but the spell file should define the word
// characters to make it possible that 'encoding' differs from the current
// locale. For utf-8 we don't use isalpha() but our own functions.
@@ -2537,36 +2537,17 @@ void init_spell_chartab(void)
did_set_spelltab = false;
clear_spell_chartab(&spelltab);
- if (enc_dbcs) {
- // DBCS: assume double-wide characters are word characters.
- for (i = 128; i <= 255; ++i)
- if (MB_BYTE2LEN(i) == 2)
- spelltab.st_isw[i] = true;
- } else if (enc_utf8) {
- for (i = 128; i < 256; ++i) {
- int f = utf_fold(i);
- int u = utf_toupper(i);
-
- spelltab.st_isu[i] = utf_isupper(i);
- spelltab.st_isw[i] = spelltab.st_isu[i] || utf_islower(i);
- // The folded/upper-cased value is different between latin1 and
- // utf8 for 0xb5, causing E763 for no good reason. Use the latin1
- // value for utf-8 to avoid this.
- spelltab.st_fold[i] = (f < 256) ? f : i;
- spelltab.st_upper[i] = (u < 256) ? u : i;
- }
- } else {
- // Rough guess: use locale-dependent library functions.
- for (i = 128; i < 256; ++i) {
- if (vim_isupper(i)) {
- spelltab.st_isw[i] = true;
- spelltab.st_isu[i] = true;
- spelltab.st_fold[i] = vim_tolower(i);
- } else if (vim_islower(i)) {
- spelltab.st_isw[i] = true;
- spelltab.st_upper[i] = vim_toupper(i);
- }
- }
+ for (i = 128; i < 256; i++) {
+ int f = utf_fold(i);
+ int u = mb_toupper(i);
+
+ spelltab.st_isu[i] = mb_isupper(i);
+ spelltab.st_isw[i] = spelltab.st_isu[i] || mb_islower(i);
+ // The folded/upper-cased value is different between latin1 and
+ // utf8 for 0xb5, causing E763 for no good reason. Use the latin1
+ // value for utf-8 to avoid this.
+ spelltab.st_fold[i] = (f < 256) ? f : i;
+ spelltab.st_upper[i] = (u < 256) ? u : i;
}
}
diff --git a/src/nvim/spell_defs.h b/src/nvim/spell_defs.h
index c54a7f5390..ddd54c724e 100644
--- a/src/nvim/spell_defs.h
+++ b/src/nvim/spell_defs.h
@@ -265,11 +265,11 @@ typedef struct trystate_S {
: (c) < \
256 ? (int)spelltab.st_fold[c] : (int)towlower(c))
-#define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? utf_toupper(c) \
+#define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? mb_toupper(c) \
: (c) < \
256 ? (int)spelltab.st_upper[c] : (int)towupper(c))
-#define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? utf_isupper(c) \
+#define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? mb_isupper(c) \
: (c) < 256 ? spelltab.st_isu[c] : iswupper(c))
// First language that is loaded, start of the linked list of loaded
diff --git a/src/nvim/spellfile.c b/src/nvim/spellfile.c
index bbef1f5032..1da71dc4f9 100644
--- a/src/nvim/spellfile.c
+++ b/src/nvim/spellfile.c
@@ -225,6 +225,7 @@
#include <stdio.h>
#include <stdint.h>
#include <wctype.h>
+#include <strings.h>
#include "nvim/vim.h"
#include "nvim/spell_defs.h"
@@ -267,7 +268,7 @@
#define SAL_REM_ACCENTS 4
#define VIMSPELLMAGIC "VIMspell" // string at start of Vim spell file
-#define VIMSPELLMAGICL 8
+#define VIMSPELLMAGICL (sizeof(VIMSPELLMAGIC) - 1)
#define VIMSPELLVERSION 50
// Section IDs. Only renumber them when VIMSPELLVERSION changes!
@@ -494,6 +495,64 @@ typedef struct spellinfo_S {
# include "spellfile.c.generated.h"
#endif
+/// Read n bytes from fd to buf, returning on errors
+///
+/// @param[out] buf Buffer to read to, must be at least n bytes long.
+/// @param[in] n Amount of bytes to read.
+/// @param fd FILE* to read from.
+/// @param exit_code Code to run before returning.
+///
+/// @return Allows to proceed if everything is OK, returns SP_TRUNCERROR if
+/// there are not enough bytes, returns SP_OTHERERROR if reading failed.
+#define SPELL_READ_BYTES(buf, n, fd, exit_code) \
+ do { \
+ const size_t n__SPRB = (n); \
+ FILE *const fd__SPRB = (fd); \
+ char *const buf__SPRB = (buf); \
+ const size_t read_bytes__SPRB = fread(buf__SPRB, 1, n__SPRB, fd__SPRB); \
+ if (read_bytes__SPRB != n__SPRB) { \
+ exit_code; \
+ return feof(fd__SPRB) ? SP_TRUNCERROR : SP_OTHERERROR; \
+ } \
+ } while (0)
+
+/// Like #SPELL_READ_BYTES, but also error out if NUL byte was read
+///
+/// @return Allows to proceed if everything is OK, returns SP_TRUNCERROR if
+/// there are not enough bytes, returns SP_OTHERERROR if reading failed,
+/// returns SP_FORMERROR if read out a NUL byte.
+#define SPELL_READ_NONNUL_BYTES(buf, n, fd, exit_code) \
+ do { \
+ const size_t n__SPRNB = (n); \
+ FILE *const fd__SPRNB = (fd); \
+ char *const buf__SPRNB = (buf); \
+ SPELL_READ_BYTES(buf__SPRNB, n__SPRNB, fd__SPRNB, exit_code); \
+ if (memchr(buf__SPRNB, NUL, (size_t)n__SPRNB)) { \
+ exit_code; \
+ return SP_FORMERROR; \
+ } \
+ } while (0)
+
+/// Check that spell file starts with a magic string
+///
+/// Does not check for version of the file.
+///
+/// @param fd File to check.
+///
+/// @return 0 in case of success, SP_TRUNCERROR if file contains not enough
+/// bytes, SP_FORMERROR if it does not match magic string and
+/// SP_OTHERERROR if reading file failed.
+static inline int spell_check_magic_string(FILE *const fd)
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_ALWAYS_INLINE
+{
+ char buf[VIMSPELLMAGICL];
+ SPELL_READ_BYTES(buf, VIMSPELLMAGICL, fd, ;);
+ if (memcmp(buf, VIMSPELLMAGIC, VIMSPELLMAGICL) != 0) {
+ return SP_FORMERROR;
+ }
+ return 0;
+}
+
// Load one spell file and store the info into a slang_T.
//
// This is invoked in three ways:
@@ -514,9 +573,7 @@ spell_load_file (
)
{
FILE *fd;
- char_u buf[VIMSPELLMAGICL];
char_u *p;
- int i;
int n;
int len;
char_u *save_sourcing_name = sourcing_name;
@@ -558,11 +615,20 @@ spell_load_file (
sourcing_lnum = 0;
// <HEADER>: <fileID>
- for (i = 0; i < VIMSPELLMAGICL; ++i)
- buf[i] = getc(fd); // <fileID>
- if (STRNCMP(buf, VIMSPELLMAGIC, VIMSPELLMAGICL) != 0) {
- EMSG(_("E757: This does not look like a spell file"));
- goto endFAIL;
+ const int scms_ret = spell_check_magic_string(fd);
+ switch (scms_ret) {
+ case SP_FORMERROR:
+ case SP_TRUNCERROR: {
+ emsgf(_("E757: This does not look like a spell file"));
+ goto endFAIL;
+ }
+ case SP_OTHERERROR: {
+ emsgf(_("E5042: Failed to read spell file %s: %s"),
+ fname, strerror(ferror(fd)));
+ }
+ case 0: {
+ break;
+ }
}
c = getc(fd); // <versionnr>
if (c < VIMSPELLVERSION) {
@@ -935,12 +1001,10 @@ static char_u *read_cnt_string(FILE *fd, int cnt_bytes, int *cntp)
// Return SP_*ERROR flags.
static int read_region_section(FILE *fd, slang_T *lp, int len)
{
- int i;
-
- if (len > 16)
+ if (len > 16) {
return SP_FORMERROR;
- for (i = 0; i < len; ++i)
- lp->sl_regions[i] = getc(fd); // <regionname>
+ }
+ SPELL_READ_NONNUL_BYTES((char *)lp->sl_regions, (size_t)len, fd, ;);
lp->sl_regions[len] = NUL;
return 0;
}
@@ -983,35 +1047,30 @@ static int read_charflags_section(FILE *fd)
// Return SP_*ERROR flags.
static int read_prefcond_section(FILE *fd, slang_T *lp)
{
- int cnt;
- int i;
- int n;
- char_u *p;
- char_u buf[MAXWLEN + 1];
-
// <prefcondcnt> <prefcond> ...
- cnt = get2c(fd); // <prefcondcnt>
- if (cnt <= 0)
+ const int cnt = get2c(fd); // <prefcondcnt>
+ if (cnt <= 0) {
return SP_FORMERROR;
+ }
lp->sl_prefprog = xcalloc(cnt, sizeof(regprog_T *));
lp->sl_prefixcnt = cnt;
- for (i = 0; i < cnt; ++i) {
+ for (int i = 0; i < cnt; i++) {
// <prefcond> : <condlen> <condstr>
- n = getc(fd); // <condlen>
- if (n < 0 || n >= MAXWLEN)
+ const int n = getc(fd); // <condlen>
+ if (n < 0 || n >= MAXWLEN) {
return SP_FORMERROR;
+ }
// When <condlen> is zero we have an empty condition. Otherwise
// compile the regexp program used to check for the condition.
if (n > 0) {
- buf[0] = '^'; // always match at one position only
- p = buf + 1;
- while (n-- > 0)
- *p++ = getc(fd); // <condstr>
- *p = NUL;
- lp->sl_prefprog[i] = vim_regcomp(buf, RE_MAGIC + RE_STRING);
+ char buf[MAXWLEN + 1];
+ buf[0] = '^'; // always match at one position only
+ SPELL_READ_NONNUL_BYTES(buf + 1, (size_t)n, fd, ;);
+ buf[n + 1] = NUL;
+ lp->sl_prefprog[i] = vim_regcomp((char_u *)buf, RE_MAGIC | RE_STRING);
}
}
return 0;
@@ -1064,7 +1123,6 @@ static int read_rep_section(FILE *fd, garray_T *gap, int16_t *first)
// Return SP_*ERROR flags.
static int read_sal_section(FILE *fd, slang_T *slang)
{
- int i;
int cnt;
garray_T *gap;
salitem_T *smp;
@@ -1074,13 +1132,16 @@ static int read_sal_section(FILE *fd, slang_T *slang)
slang->sl_sofo = false;
- i = getc(fd); // <salflags>
- if (i & SAL_F0LLOWUP)
+ const int flags = getc(fd); // <salflags>
+ if (flags & SAL_F0LLOWUP) {
slang->sl_followup = true;
- if (i & SAL_COLLAPSE)
+ }
+ if (flags & SAL_COLLAPSE) {
slang->sl_collapse = true;
- if (i & SAL_REM_ACCENTS)
+ }
+ if (flags & SAL_REM_ACCENTS) {
slang->sl_rem_accents = true;
+ }
cnt = get2c(fd); // <salcount>
if (cnt < 0)
@@ -1100,7 +1161,8 @@ static int read_sal_section(FILE *fd, slang_T *slang)
smp->sm_lead = p;
// Read up to the first special char into sm_lead.
- for (i = 0; i < ccnt; ++i) {
+ int i = 0;
+ for (; i < ccnt; ++i) {
c = getc(fd); // <salfrom>
if (vim_strchr((char_u *)"0123456789(-<^$", c) != NULL)
break;
@@ -1126,11 +1188,17 @@ static int read_sal_section(FILE *fd, slang_T *slang)
// Any following chars go in sm_rules.
smp->sm_rules = p;
- if (i < ccnt)
+ if (i < ccnt) {
// store the char we got while checking for end of sm_lead
*p++ = c;
- for (++i; i < ccnt; ++i)
- *p++ = getc(fd); // <salfrom>
+ }
+ i++;
+ if (i < ccnt) {
+ SPELL_READ_NONNUL_BYTES( // <salfrom>
+ (char *)p, (size_t)(ccnt - i), fd, xfree(smp->sm_lead));
+ p += (ccnt - i);
+ i = ccnt;
+ }
*p++ = NUL;
// <saltolen> <salto>
diff --git a/src/nvim/strings.c b/src/nvim/strings.c
index 5dcffe00e0..8a1a3beddd 100644
--- a/src/nvim/strings.c
+++ b/src/nvim/strings.c
@@ -198,8 +198,16 @@ char_u *vim_strsave_shellescape(const char_u *string,
/* First count the number of extra bytes required. */
size_t length = STRLEN(string) + 3; // two quotes and a trailing NUL
for (const char_u *p = string; *p != NUL; mb_ptr_adv(p)) {
- if (*p == '\'')
- length += 3; /* ' => '\'' */
+#ifdef WIN32
+ if (!p_ssl) {
+ if (*p == '"') {
+ length++; // " -> ""
+ }
+ } else
+#endif
+ if (*p == '\'') {
+ length += 3; // ' => '\''
+ }
if ((*p == '\n' && (csh_like || do_newline))
|| (*p == '!' && (csh_like || do_special))) {
++length; /* insert backslash */
@@ -216,10 +224,25 @@ char_u *vim_strsave_shellescape(const char_u *string,
escaped_string = xmalloc(length);
d = escaped_string;
- /* add opening quote */
+ // add opening quote
+#ifdef WIN32
+ if (!p_ssl) {
+ *d++ = '"';
+ } else
+#endif
*d++ = '\'';
for (const char_u *p = string; *p != NUL; ) {
+#ifdef WIN32
+ if (!p_ssl) {
+ if (*p == '"') {
+ *d++ = '"';
+ *d++ = '"';
+ p++;
+ continue;
+ }
+ } else
+#endif
if (*p == '\'') {
*d++ = '\'';
*d++ = '\\';
@@ -246,7 +269,12 @@ char_u *vim_strsave_shellescape(const char_u *string,
MB_COPY_CHAR(p, d);
}
- /* add terminating quote and finish with a NUL */
+ // add terminating quote and finish with a NUL
+# ifdef WIN32
+ if (!p_ssl) {
+ *d++ = '"';
+ } else
+# endif
*d++ = '\'';
*d = NUL;
@@ -291,14 +319,15 @@ void vim_strup(char_u *p)
}
}
-/// Make given string all upper-case
+/// Make given string all upper-case or all lower-case
///
-/// Handels multi-byte characters as good as possible.
+/// Handles multi-byte characters as good as possible.
///
/// @param[in] orig Input string.
+/// @param[in] upper If true make uppercase, otherwise lowercase
///
/// @return [allocated] upper-cased string.
-char *strup_save(const char *const orig)
+char *strcase_save(const char *const orig, bool upper)
FUNC_ATTR_NONNULL_RET FUNC_ATTR_MALLOC FUNC_ATTR_NONNULL_ALL
{
char *res = xstrdup(orig);
@@ -307,33 +336,25 @@ char *strup_save(const char *const orig)
while (*p != NUL) {
int l;
- if (enc_utf8) {
- int c = utf_ptr2char((const char_u *)p);
- int uc = utf_toupper(c);
-
- // Reallocate string when byte count changes. This is rare,
- // thus it's OK to do another malloc()/free().
- l = utf_ptr2len((const char_u *)p);
- int newl = utf_char2len(uc);
- if (newl != l) {
- // TODO(philix): use xrealloc() in strup_save()
- char *s = xmalloc(STRLEN(res) + (size_t)(1 + newl - l));
- memcpy(s, res, (size_t)(p - res));
- STRCPY(s + (p - res) + newl, p + l);
- p = s + (p - res);
- xfree(res);
- res = s;
- }
-
- utf_char2bytes(uc, (char_u *)p);
- p += newl;
- } else if (has_mbyte && (l = (*mb_ptr2len)((const char_u *)p)) > 1) {
- p += l; // Skip multi-byte character.
- } else {
- // note that toupper() can be a macro
- *p = (char)(uint8_t)TOUPPER_LOC(*p);
- p++;
+ int c = utf_ptr2char((const char_u *)p);
+ int uc = upper ? mb_toupper(c) : mb_tolower(c);
+
+ // Reallocate string when byte count changes. This is rare,
+ // thus it's OK to do another malloc()/free().
+ l = utf_ptr2len((const char_u *)p);
+ int newl = utf_char2len(uc);
+ if (newl != l) {
+ // TODO(philix): use xrealloc() in strup_save()
+ char *s = xmalloc(STRLEN(res) + (size_t)(1 + newl - l));
+ memcpy(s, res, (size_t)(p - res));
+ STRCPY(s + (p - res) + newl, p + l);
+ p = s + (p - res);
+ xfree(res);
+ res = s;
}
+
+ utf_char2bytes(uc, (char_u *)p);
+ p += newl;
}
return res;
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index e36b00d770..1ed65ec52a 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -4246,83 +4246,81 @@ static void syn_cmd_keyword(exarg_T *eap, int syncing)
if (rest != NULL) {
syn_id = syn_check_group(arg, (int)(group_name_end - arg));
- if (syn_id != 0)
- /* allocate a buffer, for removing backslashes in the keyword */
+ if (syn_id != 0) {
+ // Allocate a buffer, for removing backslashes in the keyword.
keyword_copy = xmalloc(STRLEN(rest) + 1);
- syn_opt_arg.flags = 0;
- syn_opt_arg.keyword = TRUE;
- syn_opt_arg.sync_idx = NULL;
- syn_opt_arg.has_cont_list = FALSE;
- syn_opt_arg.cont_in_list = NULL;
- syn_opt_arg.next_list = NULL;
-
- /*
- * The options given apply to ALL keywords, so all options must be
- * found before keywords can be created.
- * 1: collect the options and copy the keywords to keyword_copy.
- */
- cnt = 0;
- p = keyword_copy;
- for (; rest != NULL && !ends_excmd(*rest); rest = skipwhite(rest)) {
- rest = get_syn_options(rest, &syn_opt_arg, &conceal_char);
- if (rest == NULL || ends_excmd(*rest))
- break;
- /* Copy the keyword, removing backslashes, and add a NUL. */
- while (*rest != NUL && !ascii_iswhite(*rest)) {
- if (*rest == '\\' && rest[1] != NUL)
- ++rest;
- *p++ = *rest++;
- }
- *p++ = NUL;
- ++cnt;
}
+ if (keyword_copy != NULL) {
+ syn_opt_arg.flags = 0;
+ syn_opt_arg.keyword = true;
+ syn_opt_arg.sync_idx = NULL;
+ syn_opt_arg.has_cont_list = false;
+ syn_opt_arg.cont_in_list = NULL;
+ syn_opt_arg.next_list = NULL;
+
+ // The options given apply to ALL keywords, so all options must be
+ // found before keywords can be created.
+ // 1: collect the options and copy the keywords to keyword_copy.
+ cnt = 0;
+ p = keyword_copy;
+ for (; rest != NULL && !ends_excmd(*rest); rest = skipwhite(rest)) {
+ rest = get_syn_options(rest, &syn_opt_arg, &conceal_char);
+ if (rest == NULL || ends_excmd(*rest)) {
+ break;
+ }
+ // Copy the keyword, removing backslashes, and add a NUL.
+ while (*rest != NUL && !ascii_iswhite(*rest)) {
+ if (*rest == '\\' && rest[1] != NUL) {
+ rest++;
+ }
+ *p++ = *rest++;
+ }
+ *p++ = NUL;
+ cnt++;
+ }
- if (!eap->skip) {
- /* Adjust flags for use of ":syn include". */
- syn_incl_toplevel(syn_id, &syn_opt_arg.flags);
+ if (!eap->skip) {
+ // Adjust flags for use of ":syn include".
+ syn_incl_toplevel(syn_id, &syn_opt_arg.flags);
- /*
- * 2: Add an entry for each keyword.
- */
- for (kw = keyword_copy; --cnt >= 0; kw += STRLEN(kw) + 1) {
- for (p = vim_strchr(kw, '[');; ) {
- if (p != NULL)
- *p = NUL;
- add_keyword(kw, syn_id, syn_opt_arg.flags,
- syn_opt_arg.cont_in_list,
- syn_opt_arg.next_list, conceal_char);
- if (p == NULL)
- break;
- if (p[1] == NUL) {
- EMSG2(_("E789: Missing ']': %s"), kw);
- goto error;
- }
- if (p[1] == ']') {
- if (p[2] != NUL) {
- EMSG3(_("E890: trailing char after ']': %s]%s"),
- kw, &p[2]);
+ // 2: Add an entry for each keyword.
+ for (kw = keyword_copy; --cnt >= 0; kw += STRLEN(kw) + 1) {
+ for (p = vim_strchr(kw, '[');; ) {
+ if (p != NULL) {
+ *p = NUL;
+ }
+ add_keyword(kw, syn_id, syn_opt_arg.flags,
+ syn_opt_arg.cont_in_list,
+ syn_opt_arg.next_list, conceal_char);
+ if (p == NULL) {
+ break;
+ }
+ if (p[1] == NUL) {
+ emsgf(_("E789: Missing ']': %s"), kw);
goto error;
}
- kw = p + 1;
- break; // skip over the "]"
- }
- if (has_mbyte) {
- int l = (*mb_ptr2len)(p + 1);
+ if (p[1] == ']') {
+ if (p[2] != NUL) {
+ emsgf(_("E890: trailing char after ']': %s]%s"),
+ kw, &p[2]);
+ goto error;
+ }
+ kw = p + 1;
+ break; // skip over the "]"
+ }
+ const int l = (*mb_ptr2len)(p + 1);
memmove(p, p + 1, l);
p += l;
- } else {
- p[0] = p[1];
- ++p;
}
}
}
- }
error:
- xfree(keyword_copy);
- xfree(syn_opt_arg.cont_in_list);
- xfree(syn_opt_arg.next_list);
+ xfree(keyword_copy);
+ xfree(syn_opt_arg.cont_in_list);
+ xfree(syn_opt_arg.next_list);
+ }
}
if (rest != NULL)
diff --git a/src/nvim/testdir/test_functions.vim b/src/nvim/testdir/test_functions.vim
index 81cb6314ce..3c258299c1 100644
--- a/src/nvim/testdir/test_functions.vim
+++ b/src/nvim/testdir/test_functions.vim
@@ -29,3 +29,147 @@ func Test_setbufvar_options()
bwipe!
endfunc
+func Test_tolower()
+ call assert_equal("", tolower(""))
+
+ " Test with all printable ASCII characters.
+ call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@abcdefghijklmnopqrstuvwxyz[\]^_`abcdefghijklmnopqrstuvwxyz{|}~',
+ \ tolower(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))
+
+ if !has('multi_byte')
+ return
+ endif
+
+ " Test with a few uppercase diacritics.
+ call assert_equal("aàáâãäåāăąǎǟǡả", tolower("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
+ call assert_equal("bḃḇ", tolower("BḂḆ"))
+ call assert_equal("cçćĉċč", tolower("CÇĆĈĊČ"))
+ call assert_equal("dďđḋḏḑ", tolower("DĎĐḊḎḐ"))
+ call assert_equal("eèéêëēĕėęěẻẽ", tolower("EÈÉÊËĒĔĖĘĚẺẼ"))
+ call assert_equal("fḟ ", tolower("FḞ "))
+ call assert_equal("gĝğġģǥǧǵḡ", tolower("GĜĞĠĢǤǦǴḠ"))
+ call assert_equal("hĥħḣḧḩ", tolower("HĤĦḢḦḨ"))
+ call assert_equal("iìíîïĩīĭįiǐỉ", tolower("IÌÍÎÏĨĪĬĮİǏỈ"))
+ call assert_equal("jĵ", tolower("JĴ"))
+ call assert_equal("kķǩḱḵ", tolower("KĶǨḰḴ"))
+ call assert_equal("lĺļľŀłḻ", tolower("LĹĻĽĿŁḺ"))
+ call assert_equal("mḿṁ", tolower("MḾṀ"))
+ call assert_equal("nñńņňṅṉ", tolower("NÑŃŅŇṄṈ"))
+ call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
+ call assert_equal("pṕṗ", tolower("PṔṖ"))
+ call assert_equal("q", tolower("Q"))
+ call assert_equal("rŕŗřṙṟ", tolower("RŔŖŘṘṞ"))
+ call assert_equal("sśŝşšṡ", tolower("SŚŜŞŠṠ"))
+ call assert_equal("tţťŧṫṯ", tolower("TŢŤŦṪṮ"))
+ call assert_equal("uùúûüũūŭůűųưǔủ", tolower("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
+ call assert_equal("vṽ", tolower("VṼ"))
+ call assert_equal("wŵẁẃẅẇ", tolower("WŴẀẂẄẆ"))
+ call assert_equal("xẋẍ", tolower("XẊẌ"))
+ call assert_equal("yýŷÿẏỳỷỹ", tolower("YÝŶŸẎỲỶỸ"))
+ call assert_equal("zźżžƶẑẕ", tolower("ZŹŻŽƵẐẔ"))
+
+ " Test with a few lowercase diacritics, which should remain unchanged.
+ call assert_equal("aàáâãäåāăąǎǟǡả", tolower("aàáâãäåāăąǎǟǡả"))
+ call assert_equal("bḃḇ", tolower("bḃḇ"))
+ call assert_equal("cçćĉċč", tolower("cçćĉċč"))
+ call assert_equal("dďđḋḏḑ", tolower("dďđḋḏḑ"))
+ call assert_equal("eèéêëēĕėęěẻẽ", tolower("eèéêëēĕėęěẻẽ"))
+ call assert_equal("fḟ", tolower("fḟ"))
+ call assert_equal("gĝğġģǥǧǵḡ", tolower("gĝğġģǥǧǵḡ"))
+ call assert_equal("hĥħḣḧḩẖ", tolower("hĥħḣḧḩẖ"))
+ call assert_equal("iìíîïĩīĭįǐỉ", tolower("iìíîïĩīĭįǐỉ"))
+ call assert_equal("jĵǰ", tolower("jĵǰ"))
+ call assert_equal("kķǩḱḵ", tolower("kķǩḱḵ"))
+ call assert_equal("lĺļľŀłḻ", tolower("lĺļľŀłḻ"))
+ call assert_equal("mḿṁ ", tolower("mḿṁ "))
+ call assert_equal("nñńņňʼnṅṉ", tolower("nñńņňʼnṅṉ"))
+ call assert_equal("oòóôõöøōŏőơǒǫǭỏ", tolower("oòóôõöøōŏőơǒǫǭỏ"))
+ call assert_equal("pṕṗ", tolower("pṕṗ"))
+ call assert_equal("q", tolower("q"))
+ call assert_equal("rŕŗřṙṟ", tolower("rŕŗřṙṟ"))
+ call assert_equal("sśŝşšṡ", tolower("sśŝşšṡ"))
+ call assert_equal("tţťŧṫṯẗ", tolower("tţťŧṫṯẗ"))
+ call assert_equal("uùúûüũūŭůűųưǔủ", tolower("uùúûüũūŭůűųưǔủ"))
+ call assert_equal("vṽ", tolower("vṽ"))
+ call assert_equal("wŵẁẃẅẇẘ", tolower("wŵẁẃẅẇẘ"))
+ call assert_equal("ẋẍ", tolower("ẋẍ"))
+ call assert_equal("yýÿŷẏẙỳỷỹ", tolower("yýÿŷẏẙỳỷỹ"))
+ call assert_equal("zźżžƶẑẕ", tolower("zźżžƶẑẕ"))
+
+ " According to https://twitter.com/jifa/status/625776454479970304
+ " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase
+ " in length (2 to 3 bytes) when lowercased. So let's test them.
+ call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
+endfunc
+
+func Test_toupper()
+ call assert_equal("", toupper(""))
+
+ " Test with all printable ASCII characters.
+ call assert_equal(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`ABCDEFGHIJKLMNOPQRSTUVWXYZ{|}~',
+ \ toupper(' !"#$%&''()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~'))
+
+ if !has('multi_byte')
+ return
+ endif
+
+ " Test with a few lowercase diacritics.
+ call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("aàáâãäåāăąǎǟǡả"))
+ call assert_equal("BḂḆ", toupper("bḃḇ"))
+ call assert_equal("CÇĆĈĊČ", toupper("cçćĉċč"))
+ call assert_equal("DĎĐḊḎḐ", toupper("dďđḋḏḑ"))
+ call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("eèéêëēĕėęěẻẽ"))
+ call assert_equal("FḞ", toupper("fḟ"))
+ call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("gĝğġģǥǧǵḡ"))
+ call assert_equal("HĤĦḢḦḨẖ", toupper("hĥħḣḧḩẖ"))
+ call assert_equal("IÌÍÎÏĨĪĬĮǏỈ", toupper("iìíîïĩīĭįǐỉ"))
+ call assert_equal("JĴǰ", toupper("jĵǰ"))
+ call assert_equal("KĶǨḰḴ", toupper("kķǩḱḵ"))
+ call assert_equal("LĹĻĽĿŁḺ", toupper("lĺļľŀłḻ"))
+ call assert_equal("MḾṀ ", toupper("mḿṁ "))
+ call assert_equal("NÑŃŅŇʼnṄṈ", toupper("nñńņňʼnṅṉ"))
+ call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("oòóôõöøōŏőơǒǫǭỏ"))
+ call assert_equal("PṔṖ", toupper("pṕṗ"))
+ call assert_equal("Q", toupper("q"))
+ call assert_equal("RŔŖŘṘṞ", toupper("rŕŗřṙṟ"))
+ call assert_equal("SŚŜŞŠṠ", toupper("sśŝşšṡ"))
+ call assert_equal("TŢŤŦṪṮẗ", toupper("tţťŧṫṯẗ"))
+ call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("uùúûüũūŭůűųưǔủ"))
+ call assert_equal("VṼ", toupper("vṽ"))
+ call assert_equal("WŴẀẂẄẆẘ", toupper("wŵẁẃẅẇẘ"))
+ call assert_equal("ẊẌ", toupper("ẋẍ"))
+ call assert_equal("YÝŸŶẎẙỲỶỸ", toupper("yýÿŷẏẙỳỷỹ"))
+ call assert_equal("ZŹŻŽƵẐẔ", toupper("zźżžƶẑẕ"))
+
+ " Test that uppercase diacritics, which should remain unchanged.
+ call assert_equal("AÀÁÂÃÄÅĀĂĄǍǞǠẢ", toupper("AÀÁÂÃÄÅĀĂĄǍǞǠẢ"))
+ call assert_equal("BḂḆ", toupper("BḂḆ"))
+ call assert_equal("CÇĆĈĊČ", toupper("CÇĆĈĊČ"))
+ call assert_equal("DĎĐḊḎḐ", toupper("DĎĐḊḎḐ"))
+ call assert_equal("EÈÉÊËĒĔĖĘĚẺẼ", toupper("EÈÉÊËĒĔĖĘĚẺẼ"))
+ call assert_equal("FḞ ", toupper("FḞ "))
+ call assert_equal("GĜĞĠĢǤǦǴḠ", toupper("GĜĞĠĢǤǦǴḠ"))
+ call assert_equal("HĤĦḢḦḨ", toupper("HĤĦḢḦḨ"))
+ call assert_equal("IÌÍÎÏĨĪĬĮİǏỈ", toupper("IÌÍÎÏĨĪĬĮİǏỈ"))
+ call assert_equal("JĴ", toupper("JĴ"))
+ call assert_equal("KĶǨḰḴ", toupper("KĶǨḰḴ"))
+ call assert_equal("LĹĻĽĿŁḺ", toupper("LĹĻĽĿŁḺ"))
+ call assert_equal("MḾṀ", toupper("MḾṀ"))
+ call assert_equal("NÑŃŅŇṄṈ", toupper("NÑŃŅŇṄṈ"))
+ call assert_equal("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ", toupper("OÒÓÔÕÖØŌŎŐƠǑǪǬỎ"))
+ call assert_equal("PṔṖ", toupper("PṔṖ"))
+ call assert_equal("Q", toupper("Q"))
+ call assert_equal("RŔŖŘṘṞ", toupper("RŔŖŘṘṞ"))
+ call assert_equal("SŚŜŞŠṠ", toupper("SŚŜŞŠṠ"))
+ call assert_equal("TŢŤŦṪṮ", toupper("TŢŤŦṪṮ"))
+ call assert_equal("UÙÚÛÜŨŪŬŮŰŲƯǓỦ", toupper("UÙÚÛÜŨŪŬŮŰŲƯǓỦ"))
+ call assert_equal("VṼ", toupper("VṼ"))
+ call assert_equal("WŴẀẂẄẆ", toupper("WŴẀẂẄẆ"))
+ call assert_equal("XẊẌ", toupper("XẊẌ"))
+ call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ"))
+ call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ"))
+
+ call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
+endfunc
+
+
diff --git a/src/nvim/testdir/test_normal.vim b/src/nvim/testdir/test_normal.vim
index a22dca35cc..6261625801 100644
--- a/src/nvim/testdir/test_normal.vim
+++ b/src/nvim/testdir/test_normal.vim
@@ -1606,6 +1606,52 @@ fun! Test_normal30_changecase()
norm! V~
call assert_equal('THIS IS A simple test: äüöss', getline('.'))
+ " Turkish ASCII turns to multi-byte. On some systems Turkish locale
+ " is available but toupper()/tolower() don't do the right thing.
+ try
+ lang tr_TR.UTF-8
+ set casemap=
+ let iupper = toupper('i')
+ if iupper == "\u0130"
+ call setline(1, 'iI')
+ 1normal gUU
+ call assert_equal("\u0130I", getline(1))
+ call assert_equal("\u0130I", toupper("iI"))
+
+ call setline(1, 'iI')
+ 1normal guu
+ call assert_equal("i\u0131", getline(1))
+ call assert_equal("i\u0131", tolower("iI"))
+ elseif iupper == "I"
+ call setline(1, 'iI')
+ 1normal gUU
+ call assert_equal("II", getline(1))
+ call assert_equal("II", toupper("iI"))
+
+ call setline(1, 'iI')
+ 1normal guu
+ call assert_equal("ii", getline(1))
+ call assert_equal("ii", tolower("iI"))
+ else
+ call assert_true(false, "expected toupper('i') to be either 'I' or '\u0131'")
+ endif
+ set casemap&
+ call setline(1, 'iI')
+ 1normal gUU
+ call assert_equal("II", getline(1))
+ call assert_equal("II", toupper("iI"))
+
+ call setline(1, 'iI')
+ 1normal guu
+ call assert_equal("ii", getline(1))
+ call assert_equal("ii", tolower("iI"))
+
+ lang en_US.UTF-8
+ catch /E197:/
+ " can't use Turkish locale
+ throw 'Skipped: Turkish locale not available'
+ endtry
+
" clean up
bw!
endfunc