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vim-patch:8.1.1798: warning for unused variable in tiny version

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Problem:    Warning for unused variable in tiny version. (Tony Mechelynck)
Solution:   Move inside #ifdef.  Reformat code.
eda35f7127
This commit is contained in:
zeertzjq 2021-12-07 06:47:33 +08:00
parent 95a5912158
commit 296eb7203c
1 changed files with 59 additions and 89 deletions
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148
src/nvim/getchar.c
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@ -1689,7 +1689,7 @@ typedef enum {
/// Handle mappings in the typeahead buffer.
/// - When something was mapped, return map_result_retry for recursive mappings.
/// - When nothing mapped and typeahead has a character return map_result_get.
/// - When nothing mapped and typeahead has a character: return map_result_get.
/// - When there is no match yet, return map_result_nomatch, need to get more
/// typeahead.
static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
@ -1707,16 +1707,14 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
int local_State = get_real_state();
// Check for a mappable key sequence.
// Walk through one maphash[] list until we find an
// entry that matches.
// Walk through one maphash[] list until we find an entry that matches.
//
// Don't look for mappings if:
// - no_mapping set: mapping disabled (e.g. for CTRL-V)
// - maphash_valid not set: no mappings present.
// - typebuf.tb_buf[typebuf.tb_off] should not be remapped
// - in insert or cmdline mode and 'paste' option set
// - waiting for "hit return to continue" and CR or SPACE
// typed
// - waiting for "hit return to continue" and CR or SPACE typed
// - waiting for a char with --more--
// - in Ctrl-X mode, and we get a valid char for that mode
tb_c1 = typebuf.tb_buf[typebuf.tb_off];
@ -1724,21 +1722,18 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
&& (no_zero_mapping == 0 || tb_c1 != '0')
&& (typebuf.tb_maplen == 0
|| (p_remap
&& (typebuf.tb_noremap[typebuf.tb_off]
& (RM_NONE|RM_ABBR)) == 0))
&& !(typebuf.tb_noremap[typebuf.tb_off] & (RM_NONE|RM_ABBR))))
&& !(p_paste && (State & (INSERT + CMDLINE)))
&& !(State == HITRETURN && (tb_c1 == CAR || tb_c1 == ' '))
&& State != ASKMORE
&& State != CONFIRM
&& !((ctrl_x_mode_not_default() && vim_is_ctrl_x_key(tb_c1))
|| ((compl_cont_status & CONT_LOCAL)
&& (tb_c1 == Ctrl_N
|| tb_c1 == Ctrl_P)))) {
&& (tb_c1 == Ctrl_N || tb_c1 == Ctrl_P)))) {
if (tb_c1 == K_SPECIAL) {
nolmaplen = 2;
} else {
LANGMAP_ADJUST(tb_c1, (State & (CMDLINE | INSERT)) == 0
&& get_real_state() != SELECTMODE);
LANGMAP_ADJUST(tb_c1, !(State & (CMDLINE | INSERT)) && get_real_state() != SELECTMODE);
nolmaplen = 0;
}
// First try buffer-local mappings.
@ -1749,23 +1744,19 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
mp = mp2;
mp2 = NULL;
}
// Loop until a partly matching mapping is found or
// all (local) mappings have been checked.
// Loop until a partly matching mapping is found or all (local)
// mappings have been checked.
// The longest full match is remembered in "mp_match".
// A full match is only accepted if there is no partly
// match, so "aa" and "aaa" can both be mapped.
// A full match is only accepted if there is no partly match, so "aa"
// and "aaa" can both be mapped.
mp_match = NULL;
mp_match_len = 0;
for (; mp != NULL;
mp->m_next == NULL ? (mp = mp2, mp2 = NULL) :
(mp = mp->m_next)) {
// Only consider an entry if the first character
// matches and it is for the current state.
for (; mp != NULL; mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : (mp = mp->m_next)) {
// Only consider an entry if the first character matches and it is
// for the current state.
// Skip ":lmap" mappings if keys were mapped.
if (mp->m_keys[0] == tb_c1
&& (mp->m_mode & local_State)
&& ((mp->m_mode & LANGMAP) == 0
|| typebuf.tb_maplen == 0)) {
if (mp->m_keys[0] == tb_c1 && (mp->m_mode & local_State)
&& ((mp->m_mode & LANGMAP) == 0 || typebuf.tb_maplen == 0)) {
int nomap = nolmaplen;
int c2;
// find the match length of this mapping
@ -1783,10 +1774,9 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
}
}
// Don't allow mapping the first byte(s) of a
// multi-byte char. Happens when mapping
// <M-a> and then changing 'encoding'. Beware
// that 0x80 is escaped.
// Don't allow mapping the first byte(s) of a multi-byte char.
// Happens when mapping <M-a> and then changing 'encoding'.
// Beware that 0x80 is escaped.
char_u *p1 = mp->m_keys;
char_u *p2 = (char_u *)mb_unescape((const char **)&p1);
@ -1798,26 +1788,21 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
// - Full match: mlen == keylen
// - Partly match: mlen == typebuf.tb_len
keylen = mp->m_keylen;
if (mlen == keylen
|| (mlen == typebuf.tb_len
&& typebuf.tb_len < keylen)) {
if (mlen == keylen || (mlen == typebuf.tb_len && typebuf.tb_len < keylen)) {
char_u *s;
int n;
// If only script-local mappings are
// allowed, check if the mapping starts
// with K_SNR.
// If only script-local mappings are allowed, check if the
// mapping starts with K_SNR.
s = typebuf.tb_noremap + typebuf.tb_off;
if (*s == RM_SCRIPT
&& (mp->m_keys[0] != K_SPECIAL
|| mp->m_keys[1] != KS_EXTRA
|| mp->m_keys[2]
!= KE_SNR)) {
|| mp->m_keys[2] != KE_SNR)) {
continue;
}
// If one of the typed keys cannot be
// remapped, skip the entry.
// If one of the typed keys cannot be remapped, skip the entry.
for (n = mlen; --n >= 0;) {
if (*s++ & (RM_NONE|RM_ABBR)) {
break;
@ -1828,8 +1813,7 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
}
if (keylen > typebuf.tb_len) {
if (!*timedout && !(mp_match != NULL
&& mp_match->m_nowait)) {
if (!*timedout && !(mp_match != NULL && mp_match->m_nowait)) {
// break at a partly match
keylen = KEYLEN_PART_MAP;
break;
@ -1892,8 +1876,7 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
}
}
if ((mp == NULL || max_mlen >= mp_match_len)
&& keylen != KEYLEN_PART_MAP) {
if ((mp == NULL || max_mlen >= mp_match_len) && keylen != KEYLEN_PART_MAP) {
// No matching mapping found or found a non-matching mapping that
// matches at least what the matching mapping matched
keylen = 0;
@ -1940,30 +1923,25 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
return map_result_fail;
}
// In Select mode and a Visual mode mapping is used:
// Switch to Visual mode temporarily. Append K_SELECT
// to switch back to Select mode.
if (VIsual_active && VIsual_select
&& (mp->m_mode & VISUAL)) {
// In Select mode and a Visual mode mapping is used: Switch to Visual
// mode temporarily. Append K_SELECT to switch back to Select mode.
if (VIsual_active && VIsual_select && (mp->m_mode & VISUAL)) {
VIsual_select = false;
(void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, 0, true, false);
}
// Copy the values from *mp that are used, because
// evaluating the expression may invoke a function
// that redefines the mapping, thereby making *mp
// invalid.
// Copy the values from *mp that are used, because evaluating the
// expression may invoke a function that redefines the mapping, thereby
// making *mp invalid.
save_m_expr = mp->m_expr;
save_m_noremap = mp->m_noremap;
save_m_silent = mp->m_silent;
char_u *save_m_keys = NULL; // only saved when needed
char_u *save_m_str = NULL; // only saved when needed
char_u *save_m_str = NULL; // only saved when needed
/*
* Handle ":map <expr>": evaluate the {rhs} as an
* expression. Also save and restore the command line
* for "normal :".
*/
// Handle ":map <expr>": evaluate the {rhs} as an
// expression. Also save and restore the command line
// for "normal :".
if (mp->m_expr) {
int save_vgetc_busy = vgetc_busy;
const bool save_may_garbage_collect = may_garbage_collect;
@ -1981,9 +1959,8 @@ static int handle_mapping(int *keylenp, bool *timedout, int *mapdepth)
}
// Insert the 'to' part in the typebuf.tb_buf.
// If 'from' field is the same as the start of the
// 'to' field, don't remap the first character (but do
// allow abbreviations).
// If 'from' field is the same as the start of the 'to' field, don't
// remap the first character (but do allow abbreviations).
// If m_noremap is set, don't remap the whole 'to' part.
if (map_str == NULL) {
i = FAIL;
@ -2060,7 +2037,6 @@ static int vgetorpeek(bool advance)
bool timedout = false; // waited for more than 1 second for mapping to complete
int mapdepth = 0; // check for recursive mapping
bool mode_deleted = false; // set when mode has been deleted
int i;
int new_wcol, new_wrow;
int n;
int old_wcol, old_wrow;
@ -2205,10 +2181,8 @@ static int vgetorpeek(bool advance)
&& ex_normal_busy == 0
&& typebuf.tb_maplen == 0
&& (State & INSERT)
&& (p_timeout
|| (keylen == KEYLEN_PART_KEY && p_ttimeout))
&& (c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len,
3, 25L)) == 0) {
&& (p_timeout || (keylen == KEYLEN_PART_KEY && p_ttimeout))
&& (c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, 3, 25L)) == 0) {
colnr_T col = 0, vcol;
char_u *ptr;
@ -2326,24 +2300,21 @@ static int vgetorpeek(bool advance)
if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0
&& advance && must_redraw != 0 && !need_wait_return) {
update_screen(0);
setcursor(); // put cursor back where it belongs
setcursor(); // put cursor back where it belongs
}
// If we have a partial match (and are going to wait for more
// input from the user), show the partially matched characters
// to the user with showcmd.
i = 0;
int showcmd_idx = 0;
c1 = 0;
if (typebuf.tb_len > 0 && advance && !exmode_active) {
if (((State & (NORMAL | INSERT)) || State == LANGMAP)
&& State != HITRETURN) {
if (((State & (NORMAL | INSERT)) || State == LANGMAP) && State != HITRETURN) {
// this looks nice when typing a dead character map
if (State & INSERT
&& ptr2cells(typebuf.tb_buf + typebuf.tb_off
+ typebuf.tb_len - 1) == 1) {
edit_putchar(typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1],
false);
setcursor(); // put cursor back where it belongs
&& ptr2cells(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len - 1) == 1) {
edit_putchar(typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1], false);
setcursor(); // put cursor back where it belongs
c1 = 1;
}
// need to use the col and row from above here
@ -2353,10 +2324,10 @@ static int vgetorpeek(bool advance)
curwin->w_wrow = new_wrow;
push_showcmd();
if (typebuf.tb_len > SHOWCMD_COLS) {
i = typebuf.tb_len - SHOWCMD_COLS;
showcmd_idx = typebuf.tb_len - SHOWCMD_COLS;
}
while (i < typebuf.tb_len) {
(void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off + i++]);
while (showcmd_idx < typebuf.tb_len) {
(void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off + showcmd_idx++]);
}
curwin->w_wcol = old_wcol;
curwin->w_wrow = old_wrow;
@ -2382,8 +2353,7 @@ static int vgetorpeek(bool advance)
long wait_time = 0;
if (advance) {
if (typebuf.tb_len == 0
|| !(p_timeout || (p_ttimeout && keylen == KEYLEN_PART_KEY))) {
if (typebuf.tb_len == 0 || !(p_timeout || (p_ttimeout && keylen == KEYLEN_PART_KEY))) {
// blocking wait
wait_time = -1L;
} else if (keylen == KEYLEN_PART_KEY && p_ttm >= 0) {
@ -2398,7 +2368,7 @@ static int vgetorpeek(bool advance)
typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1,
wait_time);
if (i != 0) {
if (showcmd_idx != 0) {
pop_showcmd();
}
if (c1 == 1) {
@ -2408,28 +2378,28 @@ static int vgetorpeek(bool advance)
if (State & CMDLINE) {
unputcmdline();
} else {
setcursor(); // put cursor back where it belongs
setcursor(); // put cursor back where it belongs
}
}
if (c < 0) {
continue; // end of input script reached
continue; // end of input script reached
}
if (c == NUL) { // no character available
if (c == NUL) { // no character available
if (!advance) {
break;
}
if (wait_tb_len > 0) { // timed out
if (wait_tb_len > 0) { // timed out
timedout = true;
continue;
}
} else { // allow mapping for just typed characters
} else { // allow mapping for just typed characters
while (typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] != NUL) {
typebuf.tb_noremap[typebuf.tb_off + typebuf.tb_len++] = RM_YES;
}
}
} // for (;;)
} // if (!character from stuffbuf)
} // for (;;)
} // if (!character from stuffbuf)
// if advance is false don't loop on NULs
} while (c < 0 || (advance && c == NUL));
@ -2440,13 +2410,13 @@ static int vgetorpeek(bool advance)
if (advance && p_smd && msg_silent == 0 && (State & INSERT)) {
if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) {
if (typebuf.tb_len && !KeyTyped) {
redraw_cmdline = true; // delete mode later
redraw_cmdline = true; // delete mode later
} else {
unshowmode(false);
}
} else if (c != ESC && mode_deleted) {
if (typebuf.tb_len && !KeyTyped) {
redraw_cmdline = true; // show mode later
redraw_cmdline = true; // show mode later
} else {
showmode();
}