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Add helper functions to access key

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New functions for read only access to the key of toml_array_t and
toml_table_t structs
This commit is contained in:
Stanley Pinchak 2019-01-08 13:15:59 -06:00
parent b53c016877
commit 3fed0ab455
2 changed files with 16 additions and 0 deletions
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10
toml.c
View file

@ -1615,6 +1615,11 @@ int toml_array_nelem(toml_array_t* arr)
return arr->nelem; return arr->nelem;
} }
const char* toml_array_key(toml_array_t* arr)
{
return arr ? arr->key : (const char*) NULL;
}
int toml_table_nkval(toml_table_t* tab) int toml_table_nkval(toml_table_t* tab)
{ {
return tab->nkval; return tab->nkval;
@ -1630,6 +1635,11 @@ int toml_table_ntab(toml_table_t* tab)
return tab->ntab; return tab->ntab;
} }
const char* toml_table_key(toml_table_t* tab)
{
return tab ? tab->key : (const char*) NULL;
}
toml_array_t* toml_array_at(toml_array_t* arr, int idx) toml_array_t* toml_array_at(toml_array_t* arr, int idx)
{ {
if (arr->kind != 'a') if (arr->kind != 'a')

6
toml.h
View file

@ -66,6 +66,9 @@ TOML_EXTERN char toml_array_kind(toml_array_t* arr);
/* Return the number of elements in the array */ /* Return the number of elements in the array */
TOML_EXTERN int toml_array_nelem(toml_array_t* arr); TOML_EXTERN int toml_array_nelem(toml_array_t* arr);
/* Return the key of an array */
TOML_EXTERN const char* toml_array_key(toml_array_t* arr);
/* Return the number of key-values in a table */ /* Return the number of key-values in a table */
TOML_EXTERN int toml_table_nkval(toml_table_t* tab); TOML_EXTERN int toml_table_nkval(toml_table_t* tab);
@ -75,6 +78,9 @@ TOML_EXTERN int toml_table_narr(toml_table_t* tab);
/* Return the number of sub-tables in a table */ /* Return the number of sub-tables in a table */
TOML_EXTERN int toml_table_ntab(toml_table_t* tab); TOML_EXTERN int toml_table_ntab(toml_table_t* tab);
/* Return the key of a table*/
TOML_EXTERN const char* toml_table_key(toml_table_t* tab);
/* Deref array by index. Return the element at idx or 0 if out of range. */ /* Deref array by index. Return the element at idx or 0 if out of range. */
TOML_EXTERN const char* toml_raw_at(toml_array_t* arr, int idx); TOML_EXTERN const char* toml_raw_at(toml_array_t* arr, int idx);
TOML_EXTERN toml_array_t* toml_array_at(toml_array_t* arr, int idx); TOML_EXTERN toml_array_t* toml_array_at(toml_array_t* arr, int idx);