RedfishPkg/JsonLib: Add more JsonLib functions

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Nickle Wang <nickle.wang@hpe.com>
Reviewed-by: Nickle Wang <nickle.wang@hpe.com>
This commit is contained in:
Abner Chang 2021-04-27 12:53:30 +08:00 committed by mergify[bot]
parent d02dbb53cd
commit a7ddc7847c
2 changed files with 261 additions and 22 deletions

View File

@ -2,7 +2,7 @@
APIs for JSON operations.
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@ -53,6 +53,13 @@ typedef INT64 EDKII_JSON_INT_T; // #JSON_INTEGER_IS_LONG_LONG is set to 1
Index < JsonArrayCount(Array) && (Value = JsonArrayGetValue(Array, Index)); \
Index++)
#define EDKII_JSON_OBJECT_FOREACH_SAFE(Object, N, Key, Value) \
for (Key = JsonObjectIteratorKey(JsonObjectIterator(Object)), \
N = JsonObjectIteratorNext(Object, JsonObjectKeyToIterator(Key)); \
Key && (Value = JsonObjectIteratorValue(JsonObjectKeyToIterator(Key))); \
Key = JsonObjectIteratorKey(N), \
N = JsonObjectIteratorNext(Object, JsonObjectKeyToIterator(Key)))
///
/// Map to the json_error_t in jansson.h
///
@ -177,12 +184,12 @@ JsonValueInitUnicodeString (
@param[in] Value The integer to initialize to JSON value
@retval The created JSON value which contains a JSON number or NULL.
@retval The created JSON value which contains a JSON integer or NULL.
**/
EDKII_JSON_VALUE
EFIAPI
JsonValueInitNumber (
JsonValueInitInteger (
IN INT64 Value
);
@ -218,6 +225,36 @@ JsonValueInitNull (
VOID
);
/**
The function is used to initialize a JSON value which contains a TRUE JSON value,
or NULL on error.
NULL JSON value is kept as static value, and no need to do any cleanup work.
@retval The created JSON TRUE value.
**/
EDKII_JSON_VALUE
EFIAPI
JsonValueInitTrue (
VOID
);
/**
The function is used to initialize a JSON value which contains a FALSE JSON value,
or NULL on error.
NULL JSON value is kept as static value, and no need to do any cleanup work.
@retval The created JSON FALSE value.
**/
EDKII_JSON_VALUE
EFIAPI
JsonValueInitFalse (
VOID
);
/**
The function is used to decrease the reference count of a JSON value by one, and once
this reference count drops to zero, the value is destroyed and it can no longer be used.
@ -313,6 +350,21 @@ JsonValueIsString (
IN EDKII_JSON_VALUE Json
);
/**
The function is used to return if the provided JSON value contains a JSON integer.
@param[in] Json The provided JSON value.
@retval TRUE The JSON value is contains JSON integer.
@retval FALSE The JSON value doesn't contain a JSON integer.
**/
BOOLEAN
EFIAPI
JsonValueIsInteger (
IN EDKII_JSON_VALUE Json
);
/**
The function is used to return if the provided JSON value contains a JSON number.
@ -343,6 +395,36 @@ JsonValueIsBoolean (
IN EDKII_JSON_VALUE Json
);
/**
The function is used to return if the provided JSON value contains a TRUE value.
@param[in] Json The provided JSON value.
@retval TRUE The JSON value contains a TRUE value.
@retval FALSE The JSON value doesn't contain a TRUE value.
**/
BOOLEAN
EFIAPI
JsonValueIsTrue (
IN EDKII_JSON_VALUE Json
);
/**
The function is used to return if the provided JSON value contains a FALSE value.
@param[in] Json The provided JSON value.
@retval TRUE The JSON value contains a FALSE value.
@retval FALSE The JSON value doesn't contain a FALSE value.
**/
BOOLEAN
EFIAPI
JsonValueIsFalse (
IN EDKII_JSON_VALUE Json
);
/**
The function is used to return if the provided JSON value contains a JSON NULL.
@ -424,19 +506,19 @@ JsonValueGetUnicodeString (
);
/**
The function is used to retrieve the associated integer in a number type JSON value.
The function is used to retrieve the associated integer in a integer type JSON value.
The input JSON value should not be NULL or contain no JSON number, otherwise it will
The input JSON value should not be NULL or contain no JSON Integer, otherwise it will
ASSERT() and return 0.
@param[in] Json The provided JSON value.
@retval Return the associated number in JSON value.
@retval Return the associated Integer in JSON value.
**/
INT64
EFIAPI
JsonValueGetNumber (
JsonValueGetInteger (
IN EDKII_JSON_VALUE Json
);
@ -675,6 +757,8 @@ JsonDumpString (
Caller needs to cleanup the root value by calling JsonValueFree().
@param[in] String The NULL terminated CHAR8 string to convert.
@param[in] Flags Flags for loading JSON string.
@param[in] Error Returned error status.
@retval Array JSON value or object JSON value, or NULL when any error occurs.
@ -682,7 +766,9 @@ JsonDumpString (
EDKII_JSON_VALUE
EFIAPI
JsonLoadString (
IN CONST CHAR8* String
IN CONST CHAR8* String,
IN UINT64 Flags,
IN EDKII_JSON_ERROR *Error
);
/**
@ -781,11 +867,36 @@ JsonObjectIteratorValue (
@retval Iterator pointer
**/
VOID *
EFIAPI
JsonObjectIteratorNext (
IN EDKII_JSON_VALUE JsonValue,
IN VOID *Iterator
);
/**
Returns the key of iterator pointing
@param[in] Iterator Iterator pointer
@retval Key
**/
CHAR8 *
EFIAPI
JsonObjectIteratorKey (
IN VOID *Iterator
);
/**
Returns the pointer of iterator by key.
@param[in] Key The key of interator pointer.
@retval Pointer to interator
**/
VOID *
EFIAPI
JsonObjectKeyToIterator (
IN CHAR8 *Key
);
/**
Returns the json type of this json value

View File

@ -5,7 +5,7 @@
https://jansson.readthedocs.io/en/2.13/apiref.html
Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -154,12 +154,12 @@ JsonValueInitUnicodeString (
@param[in] Value The integer to initialize to JSON value
@retval The created JSON value which contains a JSON number or NULL.
@retval The created JSON value which contains a JSON integer or NULL.
**/
EDKII_JSON_VALUE
EFIAPI
JsonValueInitNumber (
JsonValueInitInteger (
IN INT64 Value
)
{
@ -186,6 +186,42 @@ JsonValueInitBoolean (
return (EDKII_JSON_VALUE)json_boolean (Value);
}
/**
The function is used to initialize a JSON value which contains a TRUE JSON value,
or NULL on error.
NULL JSON value is kept as static value, and no need to do any cleanup work.
@retval The created JSON TRUE value.
**/
EDKII_JSON_VALUE
EFIAPI
JsonValueInitTrue (
VOID
)
{
return (EDKII_JSON_VALUE)json_true();
}
/**
The function is used to initialize a JSON value which contains a FALSE JSON value,
or NULL on error.
NULL JSON value is kept as static value, and no need to do any cleanup work.
@retval The created JSON FALSE value.
**/
EDKII_JSON_VALUE
EFIAPI
JsonValueInitFalse (
VOID
)
{
return (EDKII_JSON_VALUE)json_false();
}
/**
The function is used to initialize a JSON value which contains a new JSON NULL,
or NULL on error.
@ -314,6 +350,24 @@ JsonValueIsString (
return json_is_string ((json_t *) Json);
}
/**
The function is used to return if the provided JSON value contains a JSON integer.
@param[in] Json The provided JSON value.
@retval TRUE The JSON value is contains JSON integer.
@retval FALSE The JSON value doesn't contain a JSON integer.
**/
BOOLEAN
EFIAPI
JsonValueIsInteger (
IN EDKII_JSON_VALUE Json
)
{
return json_is_integer ((json_t *) Json);
}
/**
The function is used to return if the provided JSON value contains a JSON number.
@ -329,7 +383,7 @@ JsonValueIsNumber (
IN EDKII_JSON_VALUE Json
)
{
return json_is_integer ((json_t *) Json);
return json_is_number ((json_t *) Json);
}
/**
@ -350,6 +404,47 @@ JsonValueIsBoolean (
return json_is_boolean ((json_t *) Json);
}
/**
The function is used to return if the provided JSON value contains a TRUE value.
@param[in] Json The provided JSON value.
@retval TRUE The JSON value contains a TRUE value.
@retval FALSE The JSON value doesn't contain a TRUE value.
**/
BOOLEAN
EFIAPI
JsonValueIsTrue (
IN EDKII_JSON_VALUE Json
)
{
if (json_is_true ((json_t *)Json)) {
return TRUE;
}
return FALSE;
}
/**
The function is used to return if the provided JSON value contains a FALSE value.
@param[in] Json The provided JSON value.
@retval TRUE The JSON value contains a FALSE value.
@retval FALSE The JSON value doesn't contain a FALSE value.
**/
BOOLEAN
EFIAPI
JsonValueIsFalse (
IN EDKII_JSON_VALUE Json
)
{
if (json_is_false ((json_t *)Json)) {
return TRUE;
}
return FALSE;
}
/**
The function is used to return if the provided JSON value contains a JSON NULL.
@ -485,24 +580,24 @@ JsonValueGetUnicodeString (
}
/**
The function is used to retrieve the associated integer in a number type JSON value.
The function is used to retrieve the associated integer in a integer type JSON value.
The input JSON value should not be NULL or contain no JSON number, otherwise it will
The input JSON value should not be NULL or contain no JSON integer, otherwise it will
ASSERT() and return 0.
@param[in] Json The provided JSON value.
@retval Return the associated number in JSON value.
@retval Return the associated integer in JSON value.
**/
INT64
EFIAPI
JsonValueGetNumber (
JsonValueGetInteger (
IN EDKII_JSON_VALUE Json
)
{
ASSERT (Json != NULL && JsonValueIsNumber (Json));
if (Json == NULL || !JsonValueIsNumber (Json)) {
ASSERT (Json != NULL && JsonValueIsInteger (Json));
if (Json == NULL || !JsonValueIsInteger (Json)) {
return 0;
}
@ -830,6 +925,8 @@ JsonDumpString (
Caller needs to cleanup the root value by calling JsonValueFree().
@param[in] String The NULL terminated CHAR8 string to convert.
@param[in] Flags Flags for loading JSON string.
@param[in] Error Returned error status.
@retval Array JSON value or object JSON value, or NULL when any error occurs.
@ -837,12 +934,12 @@ JsonDumpString (
EDKII_JSON_VALUE
EFIAPI
JsonLoadString (
IN CONST CHAR8* String
IN CONST CHAR8* String,
IN UINT64 Flags,
IN EDKII_JSON_ERROR *Error
)
{
json_error_t JsonError;
return (EDKII_JSON_VALUE) json_loads ((const char *)String, 0, &JsonError);
return (EDKII_JSON_VALUE) json_loads ((const char *)String, Flags, (json_error_t *)Error);
}
/**
@ -959,6 +1056,7 @@ JsonObjectIteratorValue (
@retval Iterator pointer
**/
VOID *
EFIAPI
JsonObjectIteratorNext (
IN EDKII_JSON_VALUE JsonValue,
IN VOID *Iterator
@ -967,6 +1065,36 @@ JsonObjectIteratorNext (
return json_object_iter_next(JsonValue, Iterator);
}
/**
Returns the key of iterator pointing.
@param[in] Iterator Iterator pointer
@retval Key
**/
CHAR8 *
EFIAPI
JsonObjectIteratorKey (
IN VOID *Iterator
)
{
return (CHAR8 *)json_object_iter_key(Iterator);
}
/**
Returns the pointer of iterator by key.
@param[in] Key The key of interator pointer.
@retval Pointer to interator
**/
VOID *
EFIAPI
JsonObjectKeyToIterator (
IN CHAR8 *Key
)
{
return json_object_key_to_iter(Key);
}
/**
Returns the json type of this json value.