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Add DohSortedKeys function

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Returns a list of sorted keys in a DOH Hash.
This commit is contained in:
William S Fulton 2022-09-30 22:48:04 +01:00
commit 77b08daca7
4 changed files with 29 additions and 26 deletions
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12
Source/DOH/base.c
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@ -374,6 +374,18 @@ DOH *DohKeys(DOH *obj) {
return 0;
}
/* -----------------------------------------------------------------------------
* DohSortedKeys()
* ----------------------------------------------------------------------------- */
DOH *DohSortedKeys(DOH *obj, int (*cmp) (const DOH *, const DOH *)) {
DOHList *keys = DohKeys(obj);
if (keys) {
DohSortList(keys, cmp);
}
return keys;
}
/* -----------------------------------------------------------------------------
* DohGetInt()
* ----------------------------------------------------------------------------- */

3
Source/DOH/doh.h
View file

@ -52,6 +52,7 @@
#define DohSetattr DOH_NAMESPACE(Setattr)
#define DohDelattr DOH_NAMESPACE(Delattr)
#define DohKeys DOH_NAMESPACE(Keys)
#define DohSortedKeys DOH_NAMESPACE(SortedKeys)
#define DohGetInt DOH_NAMESPACE(GetInt)
#define DohGetDouble DOH_NAMESPACE(GetDouble)
#define DohGetChar DOH_NAMESPACE(GetChar)
@ -201,6 +202,7 @@ extern int DohSetattr(DOH *obj, const DOHString_or_char *name, const DOHObj_or_c
extern int DohDelattr(DOH *obj, const DOHString_or_char *name);
extern int DohCheckattr(DOH *obj, const DOHString_or_char *name, const DOHString_or_char *value);
extern DOH *DohKeys(DOH *obj);
extern DOH *DohSortedKeys(DOH *obj, int (*cmp) (const DOH *, const DOH *));
extern int DohGetInt(DOH *obj, const DOHString_or_char *name);
extern void DohSetInt(DOH *obj, const DOHString_or_char *name, int);
extern double DohGetDouble(DOH *obj, const DOHString_or_char *name);
@ -444,6 +446,7 @@ extern void DohMemoryDebug(void);
#define FileErrorDisplay DohFileErrorDisplay
#define NewVoid DohNewVoid
#define Keys DohKeys
#define SortedKeys DohSortedKeys
#define Strcmp DohStrcmp
#define Strncmp DohStrncmp
#define Strstr DohStrstr