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Diffstat (limited to 'src/nvim/eval.c')
-rw-r--r--src/nvim/eval.c94
1 files changed, 44 insertions, 50 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index fb4ad501a9..c1b89bfc40 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -777,10 +777,11 @@ var_redir_start(
did_emsg = FALSE;
tv.v_type = VAR_STRING;
tv.vval.v_string = (char_u *)"";
- if (append)
- set_var_lval(redir_lval, redir_endp, &tv, TRUE, false, (char_u *)".");
- else
- set_var_lval(redir_lval, redir_endp, &tv, TRUE, false, (char_u *)"=");
+ if (append) {
+ set_var_lval(redir_lval, redir_endp, &tv, true, false, (char_u *)".");
+ } else {
+ set_var_lval(redir_lval, redir_endp, &tv, true, false, (char_u *)"=");
+ }
clear_lval(redir_lval);
err = did_emsg;
did_emsg |= save_emsg;
@@ -1437,30 +1438,26 @@ int eval_foldexpr(char_u *arg, int *cp)
return (int)retval;
}
-/*
- * :cons[t] var = expr1 define constant
- * :cons[t] [name1, name2, ...] = expr1 define constnats unpacking list
- * :cons[t] [name, ..., ; lastname] = expr1 define constnats unpacking list
- */
+// ":cons[t] var = expr1" define constant
+// ":cons[t] [name1, name2, ...] = expr1" define constants unpacking list
+// ":cons[t] [name, ..., ; lastname] = expr" define constants unpacking list
void ex_const(exarg_T *eap)
{
ex_let_const(eap, true);
}
-/*
- * ":let" list all variable values
- * ":let var1 var2" list variable values
- * ":let var = expr" assignment command.
- * ":let var += expr" assignment command.
- * ":let var -= expr" assignment command.
- * ":let var *= expr" assignment command.
- * ":let var /= expr" assignment command.
- * ":let var %= expr" assignment command.
- * ":let var .= expr" assignment command.
- * ":let var ..= expr" assignment command.
- * ":let [var1, var2] = expr" unpack list.
- * ":cons[t] [name, ..., ; lastname] = expr1" unpack list.
- */
+// ":let" list all variable values
+// ":let var1 var2" list variable values
+// ":let var = expr" assignment command.
+// ":let var += expr" assignment command.
+// ":let var -= expr" assignment command.
+// ":let var *= expr" assignment command.
+// ":let var /= expr" assignment command.
+// ":let var %= expr" assignment command.
+// ":let var .= expr" assignment command.
+// ":let var ..= expr" assignment command.
+// ":let [var1, var2] = expr" unpack list.
+// ":let [name, ..., ; lastname] = expr" unpack list.
void ex_let(exarg_T *eap)
{
ex_let_const(eap, false);
@@ -1529,7 +1526,8 @@ static void ex_let_const(exarg_T *eap, const bool is_const)
}
emsg_skip--;
} else if (i != FAIL) {
- (void)ex_let_vars(eap->arg, &rettv, false, semicolon, var_count, is_const, op);
+ (void)ex_let_vars(eap->arg, &rettv, false, semicolon, var_count,
+ is_const, op);
tv_clear(&rettv);
}
}
@@ -1547,10 +1545,10 @@ static int
ex_let_vars(
char_u *arg_start,
typval_T *tv,
- int copy, /* copy values from "tv", don't move */
- int semicolon, /* from skip_var_list() */
- int var_count, /* from skip_var_list() */
- int is_const, /* lock variables for :const */
+ int copy, // copy values from "tv", don't move
+ int semicolon, // from skip_var_list()
+ int var_count, // from skip_var_list()
+ int is_const, // lock variables for :const
char_u *nextchars
)
{
@@ -1561,8 +1559,9 @@ ex_let_vars(
/*
* ":let var = expr" or ":for var in list"
*/
- if (ex_let_one(arg, tv, copy, is_const, nextchars, nextchars) == NULL)
+ if (ex_let_one(arg, tv, copy, is_const, nextchars, nextchars) == NULL) {
return FAIL;
+ }
return OK;
}
@@ -1590,8 +1589,8 @@ ex_let_vars(
size_t rest_len = tv_list_len(l);
while (*arg != ']') {
arg = skipwhite(arg + 1);
- arg = ex_let_one(arg, TV_LIST_ITEM_TV(item), true, is_const, (const char_u *)",;]",
- nextchars);
+ arg = ex_let_one(arg, TV_LIST_ITEM_TV(item), true, is_const,
+ (const char_u *)",;]", nextchars);
if (arg == NULL) {
return FAIL;
}
@@ -1613,7 +1612,8 @@ ex_let_vars(
ltv.vval.v_list = rest_list;
tv_list_ref(rest_list);
- arg = ex_let_one(skipwhite(arg + 1), &ltv, false, is_const, (char_u *)"]", nextchars);
+ arg = ex_let_one(skipwhite(arg + 1), &ltv, false, is_const,
+ (char_u *)"]", nextchars);
tv_clear(&ltv);
if (arg == NULL) {
return FAIL;
@@ -1868,8 +1868,8 @@ static const char *list_arg_vars(exarg_T *eap, const char *arg, int *first)
/// @return a pointer to the char just after the var name or NULL in case of
/// error.
static char_u *ex_let_one(char_u *arg, typval_T *const tv,
- const bool copy, const bool is_const, const char_u *const endchars,
- const char_u *const op)
+ const bool copy, const bool is_const,
+ const char_u *const endchars, const char_u *const op)
FUNC_ATTR_NONNULL_ARG(1, 2) FUNC_ATTR_WARN_UNUSED_RESULT
{
char_u *arg_end = NULL;
@@ -1881,8 +1881,7 @@ static char_u *ex_let_one(char_u *arg, typval_T *const tv,
* ":let $VAR = expr": Set environment variable.
*/
if (*arg == '$') {
- if (is_const)
- {
+ if (is_const) {
EMSG(_("E996: Cannot lock an environment variable"));
return NULL;
}
@@ -1931,8 +1930,7 @@ static char_u *ex_let_one(char_u *arg, typval_T *const tv,
// ":let &l:option = expr": Set local option value.
// ":let &g:option = expr": Set global option value.
} else if (*arg == '&') {
- if (is_const)
- {
+ if (is_const) {
EMSG(_("E996: Cannot lock an option"));
return NULL;
}
@@ -1986,8 +1984,7 @@ static char_u *ex_let_one(char_u *arg, typval_T *const tv,
}
// ":let @r = expr": Set register contents.
} else if (*arg == '@') {
- if (is_const)
- {
+ if (is_const) {
EMSG(_("E996: Cannot lock a register"));
return NULL;
}
@@ -2407,8 +2404,7 @@ static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv,
if (op != NULL && *op != '=') {
typval_T tv;
- if (is_const)
- {
+ if (is_const) {
EMSG(_(e_cannot_mod));
*endp = cc;
return;
@@ -2440,8 +2436,7 @@ static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv,
listitem_T *ll_li = lp->ll_li;
int ll_n1 = lp->ll_n1;
- if (is_const)
- {
+ if (is_const) {
EMSG(_("E996: Cannot lock a range"));
return;
}
@@ -2501,8 +2496,7 @@ static void set_var_lval(lval_T *lp, char_u *endp, typval_T *rettv,
dict_T *dict = lp->ll_dict;
bool watched = tv_dict_is_watched(dict);
- if (is_const)
- {
+ if (is_const) {
EMSG(_("E996: Cannot lock a list or dict"));
return;
}
@@ -20108,8 +20102,9 @@ static void set_var(const char *name, const size_t name_len, typval_T *const tv,
/// @param tv Variable value.
/// @param[in] copy True if value in tv is to be copied.
/// @param[in] is_const True if value in tv is to be locked.
-static void set_var_const(const char *name, const size_t name_len, typval_T *const tv,
- const bool copy, const bool is_const)
+static void set_var_const(const char *name, const size_t name_len,
+ typval_T *const tv, const bool copy,
+ const bool is_const)
FUNC_ATTR_NONNULL_ALL
{
dictitem_T *v;
@@ -20137,8 +20132,7 @@ static void set_var_const(const char *name, const size_t name_len, typval_T *con
typval_T oldtv = TV_INITIAL_VALUE;
if (v != NULL) {
- if (is_const)
- {
+ if (is_const) {
EMSG(_(e_cannot_mod));
return;
}
generated by cgit (git 2.34.1) at 2025-05-01 23:57:39 +0000