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patch 8.2.4683: verbose check with dict_find() to see if a key is present

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Problem:    Verbose check with dict_find() to see if a key is present.
Solution:   Add dict_has_key(). (Yegappan Lakshmanan, closes #10074)
This commit is contained in:
Yegappan Lakshmanan
2022-04-04 15:16:54 +01:00
committed by Bram Moolenaar
parent 7a411a306f
commit 4829c1c9e9
18 changed files with 95 additions and 84 deletions
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13
src/dict.c
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@ -648,6 +648,15 @@ dict_find(dict_T *d, char_u *key, int len)
return HI2DI(hi);
}
/*
* Returns TRUE if "key" is present in Dictionary "d".
*/
int
dict_has_key(dict_T *d, char *key)
{
return dict_find(d, (char_u *)key, -1) != NULL;
}
/*
* Get a typval_T item from a dictionary and copy it into "rettv".
* Returns FAIL if the entry doesn't exist or out of memory.
@ -1582,8 +1591,8 @@ f_has_key(typval_T *argvars, typval_T *rettv)
if (argvars[0].vval.v_dict == NULL)
return;
rettv->vval.v_number = dict_find(argvars[0].vval.v_dict,
tv_get_string(&argvars[1]), -1) != NULL;
rettv->vval.v_number = dict_has_key(argvars[0].vval.v_dict,
(char *)tv_get_string(&argvars[1]));
}
#endif // defined(FEAT_EVAL)