From ec688b4723a041044226358bcd4dd6e2da39da49 Mon Sep 17 00:00:00 2001 From: Luca Muscariello Date: Thu, 23 Feb 2017 17:01:02 +0100 Subject: Initial commit: cframework. Longbow and Libparc Change-Id: I90378dbd30da6033b20fb1f829b3b822cf366c59 Signed-off-by: Luca Muscariello --- libparc/parc/algol/parc_JSONPair.c | 267 +++++++++++++++++++++++++++++++++++++ 1 file changed, 267 insertions(+) create mode 100755 libparc/parc/algol/parc_JSONPair.c (limited to 'libparc/parc/algol/parc_JSONPair.c') diff --git a/libparc/parc/algol/parc_JSONPair.c b/libparc/parc/algol/parc_JSONPair.c new file mode 100755 index 00000000..a5df700f --- /dev/null +++ b/libparc/parc/algol/parc_JSONPair.c @@ -0,0 +1,267 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * This does not properly implement the equals contract because the JSON object is stored in a PARCArrayList, + * which cannot compare elements other than by equal memory address. + * + */ +#include + +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +struct parcJSONPair { + PARCBuffer *name; + PARCJSONValue *value; +}; + +static void +_destroyJSONPair(PARCJSONPair **pairPtr) +{ + if (pairPtr != NULL) { + PARCJSONPair *pair = *pairPtr; + assertNotNull(pair, "Parameter must be a non-null pointer to a valid PARCJSONPair."); + parcBuffer_Release(&pair->name); + parcJSONValue_Release(&pair->value); + } +} + +parcObject_ExtendPARCObject(PARCJSONPair, _destroyJSONPair, NULL, NULL, NULL, NULL, NULL, NULL); + +static PARCJSONPair * +_createJSONPair(void) +{ + return parcObject_CreateInstance(PARCJSONPair); +} + +PARCJSONPair * +parcJSONPair_Create(const PARCBuffer *name, PARCJSONValue *value) +{ + PARCJSONPair *result = _createJSONPair(); + if (result != NULL) { + result->name = parcBuffer_Acquire(name); + result->value = parcJSONValue_Acquire(value); + } + + return result; +} + +parcObject_ImplementAcquire(parcJSONPair, PARCJSONPair); + +parcObject_ImplementRelease(parcJSONPair, PARCJSONPair); + +void +parcJSONPair_Display(const PARCJSONPair *pair, int indentation) +{ + parcDisplayIndented_PrintLine(indentation, "PARCJSONPair@%p {", pair); + parcBuffer_Display(pair->name, indentation + 1); + parcJSONValue_Display(pair->value, indentation + 1); + parcDisplayIndented_PrintLine(indentation, "}"); +} + +PARCBuffer * +parcJSONPair_GetName(const PARCJSONPair *pair) +{ + return pair->name; +} + +PARCJSONValue * +parcJSONPair_GetValue(const PARCJSONPair *pair) +{ + return pair->value; +} + +PARCJSONPair * +parcJSONPair_CreateFromJSONValue(const char *name, PARCJSONValue *value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONPair *result = parcJSONPair_Create(nameBuffer, value); + parcBuffer_Release(&nameBuffer); + + return result; +} + +PARCJSONPair * +parcJSONPair_CreateFromString(const char *name, const char *value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + + PARCBuffer *valueBuffer = parcBuffer_AllocateCString(value); + + PARCJSONValue *jsonValue = parcJSONValue_CreateFromString(valueBuffer); + parcBuffer_Release(&valueBuffer); + + PARCJSONPair *result = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return result; +} + +PARCJSONPair * +parcJSONPair_CreateFromNULL(const char *name) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONValue *jsonValue = parcJSONValue_CreateFromNULL(); + PARCJSONPair *pair = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return pair; +} + +PARCJSONPair * +parcJSONPair_CreateFromBoolean(const char *name, bool value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONValue *jsonValue = parcJSONValue_CreateFromBoolean(value); + PARCJSONPair *pair = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return pair; +} + +PARCJSONPair * +parcJSONPair_CreateFromInteger(const char *name, int64_t value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONValue *jsonValue = parcJSONValue_CreateFromInteger(value); + PARCJSONPair *pair = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return pair; +} + +PARCJSONPair * +parcJSONPair_CreateFromDouble(const char *name, double value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONValue *jsonValue = parcJSONValue_CreateFromFloat(value); + PARCJSONPair *pair = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return pair; +} + +PARCJSONPair * +parcJSONPair_CreateFromJSONArray(const char *name, PARCJSONArray *value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONValue *jsonValue = parcJSONValue_CreateFromJSONArray(value); + PARCJSONPair *pair = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return pair; +} + +PARCJSONPair * +parcJSONPair_CreateFromJSON(const char *name, PARCJSON *value) +{ + PARCBuffer *nameBuffer = parcBuffer_AllocateCString(name); + PARCJSONValue *jsonValue = parcJSONValue_CreateFromJSON(value); + PARCJSONPair *pair = parcJSONPair_Create(nameBuffer, jsonValue); + parcBuffer_Release(&nameBuffer); + parcJSONValue_Release(&jsonValue); + + return pair; +} + +bool +parcJSONPair_Equals(const PARCJSONPair *objA, const PARCJSONPair *objB) +{ + if (objA == NULL && objB == NULL) { + return true; + } else if (objA != NULL && objB != NULL) { + if (parcBuffer_Equals(objA->name, objB->name)) { + if (parcJSONValue_Equals(objA->value, objB->value)) { + return true; + } + } + } + + return false; +} + +PARCBufferComposer * +parcJSONPair_BuildString(const PARCJSONPair *pair, PARCBufferComposer *composer, bool compact) +{ + parcBufferComposer_PutUint8(composer, '"'); + + parcBufferComposer_PutBuffer(composer, pair->name); + parcBuffer_Rewind(pair->name); + if (compact) { + parcBufferComposer_PutString(composer, "\":"); + } else { + parcBufferComposer_PutString(composer, "\" : "); + } + parcJSONValue_BuildString(pair->value, composer, compact); + + return composer; +} + +char * +parcJSONPair_ToString(const PARCJSONPair *pair) +{ + PARCBufferComposer *composer = parcBufferComposer_Create(); + + parcJSONPair_BuildString(pair, composer, false); + PARCBuffer *tempBuffer = parcBufferComposer_ProduceBuffer(composer); + char *result = parcBuffer_ToString(tempBuffer); + parcBuffer_Release(&tempBuffer); + parcBufferComposer_Release(&composer); + + return result; +} + +PARCJSONPair * +parcJSONPair_Parser(PARCJSONParser *parser) +{ + PARCJSONPair *result = NULL; + + // This makes an unnecessary copy. I think this could just be a buffer slice. + PARCBuffer *name = parcJSONParser_ParseString(parser); + char c = parcJSONParser_NextChar(parser); + if (c == ':') { + PARCJSONValue *value = parcJSONValue_Parser(parser); + if (value != NULL) { + result = parcJSONPair_Create(name, value); + parcJSONValue_Release(&value); + } + } + parcBuffer_Release(&name); + + return result; +} -- cgit 1.2.3-korg