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-rw-r--r--src/nvim/api/options.c20
-rw-r--r--src/nvim/eval.c14
-rw-r--r--src/nvim/eval/vars.c18
-rw-r--r--src/nvim/option.c45
-rw-r--r--src/nvim/option.h11
-rw-r--r--src/nvim/spell.c2
6 files changed, 63 insertions, 47 deletions
diff --git a/src/nvim/api/options.c b/src/nvim/api/options.c
index 4ed676e613..5c9eba163b 100644
--- a/src/nvim/api/options.c
+++ b/src/nvim/api/options.c
@@ -104,20 +104,20 @@ Object nvim_get_option_value(String name, Dict(option) *opts, Error *err)
long numval = 0;
char *stringval = NULL;
- int result = access_option_value_for(name.data, &numval, &stringval, scope, opt_type, from,
- true, err);
+ getoption_T result = access_option_value_for(name.data, &numval, &stringval, scope, opt_type,
+ from, true, err);
if (ERROR_SET(err)) {
return rv;
}
switch (result) {
- case 0:
+ case gov_string:
rv = STRING_OBJ(cstr_as_string(stringval));
break;
- case 1:
+ case gov_number:
rv = INTEGER_OBJ(numval);
break;
- case 2:
+ case gov_bool:
switch (numval) {
case 0:
case 1:
@@ -483,8 +483,8 @@ void set_option_to(uint64_t channel_id, void *to, int type, String name, Object
});
}
-static int access_option_value(char *key, long *numval, char **stringval, int opt_flags, bool get,
- Error *err)
+static getoption_T access_option_value(char *key, long *numval, char **stringval, int opt_flags,
+ bool get, Error *err)
{
if (get) {
return get_option_value(key, numval, stringval, opt_flags);
@@ -501,13 +501,13 @@ static int access_option_value(char *key, long *numval, char **stringval, int op
}
}
-static int access_option_value_for(char *key, long *numval, char **stringval, int opt_flags,
- int opt_type, void *from, bool get, Error *err)
+static getoption_T access_option_value_for(char *key, long *numval, char **stringval, int opt_flags,
+ int opt_type, void *from, bool get, Error *err)
{
bool need_switch = false;
switchwin_T switchwin;
aco_save_T aco;
- int result = 0;
+ getoption_T result = 0;
try_start();
switch (opt_type) {
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 7b2a20e6fb..9c27ec16f3 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -3774,7 +3774,7 @@ int get_option_tv(const char **const arg, typval_T *const rettv, const bool eval
{
long numval;
char *stringval;
- int opt_type;
+ getoption_T opt_type;
bool working = (**arg == '+'); // has("+option")
int ret = OK;
int opt_flags;
@@ -3798,26 +3798,28 @@ int get_option_tv(const char **const arg, typval_T *const rettv, const bool eval
opt_type = get_option_value(*arg, &numval,
rettv == NULL ? NULL : &stringval, opt_flags);
- if (opt_type == -3) { // invalid name
+ if (opt_type == gov_unknown) {
if (rettv != NULL) {
semsg(_("E113: Unknown option: %s"), *arg);
}
ret = FAIL;
} else if (rettv != NULL) {
- if (opt_type == -2) { // hidden string option
+ if (opt_type == gov_hidden_string) {
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
- } else if (opt_type == -1) { // hidden number option
+ } else if (opt_type == gov_hidden_bool || opt_type == gov_hidden_number) {
rettv->v_type = VAR_NUMBER;
rettv->vval.v_number = 0;
- } else if (opt_type == 1 || opt_type == 2) { // number or boolean option
+ } else if (opt_type == gov_bool || opt_type == gov_number) {
rettv->v_type = VAR_NUMBER;
rettv->vval.v_number = numval;
} else { // string option
rettv->v_type = VAR_STRING;
rettv->vval.v_string = stringval;
}
- } else if (working && (opt_type == -2 || opt_type == -1)) {
+ } else if (working && (opt_type == gov_hidden_bool
+ || opt_type == gov_hidden_number
+ || opt_type == gov_hidden_string)) {
ret = FAIL;
}
diff --git a/src/nvim/eval/vars.c b/src/nvim/eval/vars.c
index edc112109a..091e3f87c4 100644
--- a/src/nvim/eval/vars.c
+++ b/src/nvim/eval/vars.c
@@ -620,7 +620,7 @@ static char *ex_let_one(char *arg, typval_T *const tv, const bool copy, const bo
emsg(_(e_letunexp));
} else {
varnumber_T n = 0;
- int opt_type;
+ getoption_T opt_type;
long numval;
char *stringval = NULL;
const char *s = NULL;
@@ -630,7 +630,10 @@ static char *ex_let_one(char *arg, typval_T *const tv, const bool copy, const bo
*p = NUL;
opt_type = get_option_value(arg, &numval, &stringval, opt_flags);
- if (opt_type == 1 || opt_type == -1) {
+ if (opt_type == gov_bool
+ || opt_type == gov_number
+ || opt_type == gov_hidden_bool
+ || opt_type == gov_hidden_number) {
// number, possibly hidden
n = (long)tv_get_number(tv);
}
@@ -641,12 +644,13 @@ static char *ex_let_one(char *arg, typval_T *const tv, const bool copy, const bo
}
if (op != NULL && *op != '=') {
- if ((opt_type == 1 && *op == '.')
- || (opt_type == 0 && *op != '.')) {
+ if (((opt_type == gov_bool || opt_type == gov_number) && *op == '.')
+ || (opt_type == gov_string && *op != '.')) {
semsg(_(e_letwrong), op);
failed = true; // don't set the value
} else {
- if (opt_type == 1) { // number
+ // number or bool
+ if (opt_type == gov_number || opt_type == gov_bool) {
switch (*op) {
case '+':
n = numval + n; break;
@@ -659,7 +663,7 @@ static char *ex_let_one(char *arg, typval_T *const tv, const bool copy, const bo
case '%':
n = num_modulus(numval, n); break;
}
- } else if (opt_type == 0 && stringval != NULL && s != NULL) {
+ } else if (opt_type == gov_string && stringval != NULL && s != NULL) {
// string
char *const oldstringval = stringval;
stringval = (char *)concat_str((const char_u *)stringval,
@@ -671,7 +675,7 @@ static char *ex_let_one(char *arg, typval_T *const tv, const bool copy, const bo
}
if (!failed) {
- if (opt_type != 0 || s != NULL) {
+ if (opt_type != gov_string || s != NULL) {
set_option_value(arg, n, s, opt_flags);
arg_end = p;
} else {
diff --git a/src/nvim/option.c b/src/nvim/option.c
index bb3881b809..ea4c7080b7 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -5046,28 +5046,29 @@ static int findoption(const char *const arg)
/// @param stringval NULL when only checking existence
///
/// @returns:
-/// Toggle option: 2, *numval gets value.
-/// Number option: 1, *numval gets value.
-/// String option: 0, *stringval gets allocated string.
-/// Hidden Number or Toggle option: -1.
-/// hidden String option: -2.
-/// unknown option: -3.
-int get_option_value(const char *name, long *numval, char **stringval, int opt_flags)
+/// Number option: gov_number, *numval gets value.
+/// Tottle option: gov_bool, *numval gets value.
+/// String option: gov_string, *stringval gets allocated string.
+/// Hidden Number option: gov_hidden_number.
+/// Hidden Toggle option: gov_hidden_bool.
+/// Hidden String option: gov_hidden_string.
+/// Unknown option: gov_unknown.
+getoption_T get_option_value(const char *name, long *numval, char **stringval, int opt_flags)
{
if (get_tty_option(name, stringval)) {
- return 0;
+ return gov_string;
}
int opt_idx = findoption(name);
- if (opt_idx < 0) { // Unknown option.
- return -3;
+ if (opt_idx < 0) { // option not in the table
+ return gov_unknown;
}
char_u *varp = get_varp_scope(&(options[opt_idx]), opt_flags);
if (options[opt_idx].flags & P_STRING) {
if (varp == NULL) { // hidden option
- return -2;
+ return gov_hidden_string;
}
if (stringval != NULL) {
if ((char_u **)varp == &p_pt) { // 'pastetoggle'
@@ -5076,26 +5077,24 @@ int get_option_value(const char *name, long *numval, char **stringval, int opt_f
*stringval = xstrdup(*(char **)(varp));
}
}
- return 0;
+ return gov_string;
}
if (varp == NULL) { // hidden option
- return -1;
+ return (options[opt_idx].flags & P_NUM) ? gov_hidden_number : gov_hidden_bool;
}
if (options[opt_idx].flags & P_NUM) {
*numval = *(long *)varp;
- return 1;
- }
-
- // Special case: 'modified' is b_changed, but we also want to consider
- // it set when 'ff' or 'fenc' changed.
- if ((int *)varp == &curbuf->b_changed) {
- *numval = curbufIsChanged();
} else {
- *numval = (long)*(int *)varp; // NOLINT(whitespace/cast)
+ // Special case: 'modified' is b_changed, but we also want to consider
+ // it set when 'ff' or 'fenc' changed.
+ if ((int *)varp == &curbuf->b_changed) {
+ *numval = curbufIsChanged();
+ } else {
+ *numval = (long)(*(int *)varp);
+ }
}
-
- return 2;
+ return (options[opt_idx].flags & P_NUM) ? gov_number : gov_bool;
}
// Returns the option attributes and its value. Unlike the above function it
diff --git a/src/nvim/option.h b/src/nvim/option.h
index 9321dd5454..a5a57cc66d 100644
--- a/src/nvim/option.h
+++ b/src/nvim/option.h
@@ -3,6 +3,17 @@
#include "nvim/ex_cmds_defs.h" // for exarg_T
+/// Returned by get_option_value().
+typedef enum {
+ gov_unknown,
+ gov_bool,
+ gov_number,
+ gov_string,
+ gov_hidden_bool,
+ gov_hidden_number,
+ gov_hidden_string,
+} getoption_T;
+
// flags for buf_copy_options()
#define BCO_ENTER 1 // going to enter the buffer
#define BCO_ALWAYS 2 // always copy the options
diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 8bc9cda247..948e935907 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -6880,7 +6880,7 @@ void ex_spelldump(exarg_T *eap)
if (no_spell_checking(curwin)) {
return;
}
- get_option_value("spl", &dummy, &spl, OPT_LOCAL);
+ (void)get_option_value("spl", &dummy, &spl, OPT_LOCAL);
// Create a new empty buffer in a new window.
do_cmdline_cmd("new");