+++ /dev/null
-/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* CFXMLNode.c
- Copyright 1998-2002, Apple, Inc. All rights reserved.
- Responsibility: Chris Parker
-*/
-
-#include <CoreFoundation/CFXMLNode.h>
-#include <CoreFoundation/CFPropertyList.h>
-#include "CFInternal.h"
-#include "CFXMLInputStream.h"
-
-CF_INLINE Boolean _nullSafeCFEqual(CFTypeRef cf1, CFTypeRef cf2) {
- if (cf1 && !cf2) return false;
- if (cf2 && !cf1) return false;
- if (cf1) return CFEqual(cf1, cf2);
- return true;
-}
-
-static Boolean externalIDEqual(CFXMLExternalID *ext1, CFXMLExternalID *ext2) {
- return _nullSafeCFEqual(ext1->systemID, ext2->systemID) && _nullSafeCFEqual(ext1->publicID, ext2->publicID);
-}
-
-static Boolean __CFXMLNodeEqual(CFTypeRef cf1, CFTypeRef cf2) {
- CFXMLNodeRef desc1 = (CFXMLNodeRef)cf1, desc2 = (CFXMLNodeRef)cf2;
- if (desc1 == desc2) return true;
- if (!desc1 || !desc2) return false;
- if (desc1->dataTypeID != desc2->dataTypeID) return false;
- if ((desc1->dataString && !desc2->dataString) || (!desc1->dataString && desc2->dataString)) return false;
- if (desc1->dataString && !CFEqual(desc1->dataString, desc2->dataString)) return false;
- if ((desc1->additionalData && !desc2->additionalData) || (!desc1->additionalData && desc2->additionalData)) return false;
- if (!desc1->additionalData) return true;
- switch (desc1->dataTypeID) {
- case kCFXMLNodeTypeDocument:{
- CFURLRef url1, url2;
- url1 = ((CFXMLDocumentInfo *)desc1->additionalData)->sourceURL;
- url2 = ((CFXMLDocumentInfo *)desc2->additionalData)->sourceURL;
- return _nullSafeCFEqual(url1, url2);
- }
- case kCFXMLNodeTypeElement: {
- CFXMLElementInfo *elt1, *elt2;
- elt1 = (CFXMLElementInfo *)desc1->additionalData;
- elt2 = (CFXMLElementInfo *)desc2->additionalData;
- if (elt1->isEmpty != elt2->isEmpty) return false;
- if (elt1->attributes == elt2->attributes) return true;
- if (!elt1->attributes) return (CFDictionaryGetCount(elt2->attributes) == 0);
- if (!elt2->attributes) return (CFDictionaryGetCount(elt1->attributes) == 0);
- return CFEqual(elt1->attributes, elt2->attributes);
- }
- case kCFXMLNodeTypeProcessingInstruction: {
- CFStringRef str1, str2;
- str1 = ((CFXMLProcessingInstructionInfo *)desc1->additionalData)->dataString;
- str2 = ((CFXMLProcessingInstructionInfo *)desc2->additionalData)->dataString;
- return _nullSafeCFEqual(str1, str2);
- }
- case kCFXMLNodeTypeEntity: {
- CFXMLEntityInfo *data1, *data2;
- data1 = (CFXMLEntityInfo *)desc1->additionalData;
- data2 = (CFXMLEntityInfo *)desc2->additionalData;
- if (data1->entityType != data2->entityType) return false;
- if (!_nullSafeCFEqual(data1->replacementText, data2->replacementText)) return false;
- if (!_nullSafeCFEqual(data1->notationName, data2->notationName)) return false;
- return externalIDEqual(&data1->entityID, &data2->entityID);
- }
- case kCFXMLNodeTypeEntityReference: {
- return ((CFXMLEntityReferenceInfo *)(desc1->additionalData))->entityType == ((CFXMLEntityReferenceInfo *)(desc2->additionalData))->entityType;
- }
- case kCFXMLNodeTypeNotation: {
- CFXMLNotationInfo *data1, *data2;
- data1 = (CFXMLNotationInfo *)desc1->additionalData;
- data2 = (CFXMLNotationInfo *)desc2->additionalData;
- return externalIDEqual(&(data1->externalID), &(data2->externalID));
- }
- case kCFXMLNodeTypeDocumentType: {
- CFXMLDocumentTypeInfo *data1, *data2;
- data1 = (CFXMLDocumentTypeInfo *)desc1->additionalData;
- data2 = (CFXMLDocumentTypeInfo *)desc2->additionalData;
- return externalIDEqual(&(data1->externalID), &(data2->externalID));
- }
- case kCFXMLNodeTypeElementTypeDeclaration: {
- CFXMLElementTypeDeclarationInfo *d1 = (CFXMLElementTypeDeclarationInfo *)desc1->additionalData;
- CFXMLElementTypeDeclarationInfo *d2 = (CFXMLElementTypeDeclarationInfo *)desc2->additionalData;
- return _nullSafeCFEqual(d1->contentDescription, d2->contentDescription);
- }
- case kCFXMLNodeTypeAttributeListDeclaration: {
- CFXMLAttributeListDeclarationInfo *attList1 = (CFXMLAttributeListDeclarationInfo *)desc1->additionalData;
- CFXMLAttributeListDeclarationInfo *attList2 = (CFXMLAttributeListDeclarationInfo *)desc2->additionalData;
- CFIndex idx;
- if (attList1->numberOfAttributes != attList2->numberOfAttributes) return false;
- for (idx = 0; idx < attList1->numberOfAttributes; idx ++) {
- CFXMLAttributeDeclarationInfo *attr1 = &(attList1->attributes[idx]);
- CFXMLAttributeDeclarationInfo *attr2 = &(attList2->attributes[idx]);
- if (!_nullSafeCFEqual(attr1->attributeName, attr2->attributeName)) return false;
- if (!_nullSafeCFEqual(attr1->typeString, attr2->typeString)) return false;
- if (!_nullSafeCFEqual(attr1->defaultString, attr2->defaultString)) return false;
- }
- return true;
- }
- default:
- return false;
- }
- return true;
-}
-
-static UInt32 __CFXMLNodeHash(CFTypeRef cf) {
- CFXMLNodeRef node = (CFXMLNodeRef)cf;
- if (node->dataString) {
- return CFHash(node->dataString);
- }
- if (node->dataTypeID == kCFXMLNodeTypeDocument) {
- CFURLRef url = ((CFXMLDocumentInfo *)node->additionalData)->sourceURL;
- return url ? CFHash(url) : (UInt32)cf;
- } else {
- CFAssert2(false, __kCFLogAssertion, "%s(): Saw unexpected XML type code %d", __PRETTY_FUNCTION__, node->dataTypeID);
- return (UInt32)cf;
- }
-}
-
-static CFStringRef __CFXMLNodeCopyDescription(CFTypeRef cf) {
- struct __CFXMLNode *node = (struct __CFXMLNode *)cf;
- return CFStringCreateWithFormat(NULL, NULL, CFSTR("CFXMLNode 0x%x>{typeID = %d, string = %@}"), (UInt32)cf, node->dataTypeID, node->dataString);
-}
-
-static void __CFXMLNodeDeallocate(CFTypeRef cf) {
- struct __CFXMLNode *node = (struct __CFXMLNode *)cf;
- if (node->dataString) CFRelease(node->dataString);
- if (node->additionalData) {
- switch (node->dataTypeID) {
- case kCFXMLNodeTypeDocument:
- if (((CFXMLDocumentInfo *)node->additionalData)->sourceURL) {
- CFRelease(((CFXMLDocumentInfo *)node->additionalData)->sourceURL);
- }
- break;
- case kCFXMLNodeTypeElement:
- if (((CFXMLElementInfo *)node->additionalData)->attributes) {
- CFRelease(((CFXMLElementInfo *)node->additionalData)->attributes);
- CFRelease(((CFXMLElementInfo *)node->additionalData)->attributeOrder);
- }
- break;
- case kCFXMLNodeTypeProcessingInstruction:
- if (((CFXMLProcessingInstructionInfo *)node->additionalData)->dataString) {
- CFRelease(((CFXMLProcessingInstructionInfo *)node->additionalData)->dataString);
- }
- break;
- case kCFXMLNodeTypeEntity:
- {
- CFXMLEntityInfo *data = (CFXMLEntityInfo *)node->additionalData;
- if (data->replacementText) CFRelease(data->replacementText);
- if (data->entityID.systemID) CFRelease(data->entityID.systemID);
- if (data->entityID.publicID) CFRelease(data->entityID.publicID);
- if (data->notationName) CFRelease(data->notationName);
- break;
- }
- case kCFXMLNodeTypeEntityReference:
- {
- // Do nothing; additionalData has no structure of its own, with dependent pieces to release. -- REW, 2/11/2000
- break;
- }
- case kCFXMLNodeTypeDocumentType:
- case kCFXMLNodeTypeNotation:
- // We get away with this because CFXMLNotationInfo and CFXMLDocumentTypeInfo have identical formats
- {
- CFXMLNotationInfo *data = (CFXMLNotationInfo *)node->additionalData;
- if (data->externalID.systemID) CFRelease(data->externalID.systemID);
- if (data->externalID.publicID) CFRelease(data->externalID.publicID);
- break;
- }
- case kCFXMLNodeTypeElementTypeDeclaration:
- if (((CFXMLElementTypeDeclarationInfo *)node->additionalData)->contentDescription) {
- CFRelease(((CFXMLElementTypeDeclarationInfo *)node->additionalData)->contentDescription);
- }
- break;
- case kCFXMLNodeTypeAttributeListDeclaration:
- {
- CFXMLAttributeListDeclarationInfo *data = (CFXMLAttributeListDeclarationInfo *)node->additionalData;
- CFIndex idx;
- for (idx = 0; idx < data->numberOfAttributes; idx ++) {
- CFRelease(data->attributes[idx].attributeName);
- CFRelease(data->attributes[idx].typeString);
- CFRelease(data->attributes[idx].defaultString);
- }
- CFAllocatorDeallocate(CFGetAllocator(node), data->attributes);
- break;
- }
- default:
- CFAssert1(false, __kCFLogAssertion, "%s(): Encountered unexpected typeID %d (additionalData should be empty)", node->dataTypeID);
- }
- }
-}
-
-static CFTypeID __kCFXMLNodeTypeID = _kCFRuntimeNotATypeID;
-
-static const CFRuntimeClass __CFXMLNodeClass = {
- 0,
- "CFXMLNode",
- NULL, // init
- NULL, // copy
- __CFXMLNodeDeallocate,
- __CFXMLNodeEqual,
- __CFXMLNodeHash,
- NULL, //
- __CFXMLNodeCopyDescription
-};
-
-__private_extern__ void __CFXMLNodeInitialize(void) {
- __kCFXMLNodeTypeID = _CFRuntimeRegisterClass(&__CFXMLNodeClass);
-}
-
-CFTypeID CFXMLNodeGetTypeID(void) {
- return __kCFXMLNodeTypeID;
-}
-
-CFXMLNodeRef CFXMLNodeCreateCopy(CFAllocatorRef alloc, CFXMLNodeRef origNode) {
- return CFXMLNodeCreate(alloc, origNode->dataTypeID, origNode->dataString, origNode->additionalData, origNode->version);
-}
-
-static void _copyAddlDataForType(CFAllocatorRef alloc, CFXMLNodeTypeCode xmlType, const void *src, void *dest) {
- switch(xmlType) {
- case kCFXMLNodeTypeDocument: {
- CFXMLDocumentInfo *srcData = (CFXMLDocumentInfo *)src;
- CFXMLDocumentInfo *destData = (CFXMLDocumentInfo *)dest;
- destData->sourceURL = srcData->sourceURL ? CFRetain(srcData->sourceURL) : NULL;
- destData->encoding = srcData->encoding;
- break;
- }
- case kCFXMLNodeTypeElement: {
- CFXMLElementInfo *srcData = (CFXMLElementInfo *)src;
- CFXMLElementInfo *destData = (CFXMLElementInfo *)dest;
- if (srcData->attributes && CFDictionaryGetCount(srcData->attributes) != 0) {
- destData->attributes = CFPropertyListCreateDeepCopy(alloc, srcData->attributes, kCFPropertyListImmutable);
- destData->attributeOrder = CFPropertyListCreateDeepCopy(alloc, srcData->attributeOrder, kCFPropertyListImmutable);
- } else {
- destData->attributes = NULL;
- destData->attributeOrder = NULL;
- }
- destData->isEmpty = srcData->isEmpty;
- break;
- }
- case kCFXMLNodeTypeProcessingInstruction: {
- CFXMLProcessingInstructionInfo *srcData = (CFXMLProcessingInstructionInfo *)src;
- CFXMLProcessingInstructionInfo *destData = (CFXMLProcessingInstructionInfo *)dest;
- destData->dataString = srcData->dataString ? CFStringCreateCopy(alloc, srcData->dataString) : NULL;
- break;
- }
- case kCFXMLNodeTypeEntity:
- {
- CFXMLEntityInfo *sourceData = (CFXMLEntityInfo *)src;
- CFXMLEntityInfo *destData = (CFXMLEntityInfo *)dest;
- destData->entityType = sourceData->entityType;
- destData->replacementText = sourceData->replacementText ? CFStringCreateCopy(alloc, sourceData->replacementText) : NULL;
- destData->entityID.systemID = sourceData->entityID.systemID ? CFRetain(sourceData->entityID.systemID) : NULL;
- destData->entityID.publicID = sourceData->entityID.publicID ? CFStringCreateCopy(alloc, sourceData->entityID.publicID) : NULL;
- destData->notationName = sourceData->notationName ? CFStringCreateCopy(alloc, sourceData->notationName) : NULL;
- break;
- }
- case kCFXMLNodeTypeEntityReference:
- {
- CFXMLEntityReferenceInfo *srcData = (CFXMLEntityReferenceInfo *)src;
- CFXMLEntityReferenceInfo *destData = (CFXMLEntityReferenceInfo *)dest;
- destData->entityType = srcData->entityType;
- break;
- }
- case kCFXMLNodeTypeDocumentType:
- case kCFXMLNodeTypeNotation:
- {
- // We can get away with this because the structures of CFXMLNotationInfo and CFXMLDocumentTypeInfo match. -- REW, 3/8/2000
- CFXMLNotationInfo *srcData = (CFXMLNotationInfo *)src;
- CFXMLNotationInfo *destData = (CFXMLNotationInfo *)dest;
- destData->externalID.systemID = srcData->externalID.systemID ? CFRetain(srcData->externalID.systemID) : NULL;
- destData->externalID.publicID = srcData->externalID.publicID ? CFStringCreateCopy(alloc, srcData->externalID.publicID) : NULL;
- break;
- }
- case kCFXMLNodeTypeElementTypeDeclaration: {
- CFXMLElementTypeDeclarationInfo *srcData = (CFXMLElementTypeDeclarationInfo *)src;
- CFXMLElementTypeDeclarationInfo *destData = (CFXMLElementTypeDeclarationInfo *)dest;
- destData->contentDescription = srcData->contentDescription ? CFStringCreateCopy(alloc, srcData->contentDescription) : NULL;
- break;
- }
- case kCFXMLNodeTypeAttributeListDeclaration:
- {
- CFXMLAttributeListDeclarationInfo *sourceData = (CFXMLAttributeListDeclarationInfo *)src;
- CFXMLAttributeListDeclarationInfo *destData = (CFXMLAttributeListDeclarationInfo *)dest;
- CFIndex idx;
- destData->numberOfAttributes = sourceData->numberOfAttributes;
- destData->attributes = sourceData->numberOfAttributes ? CFAllocatorAllocate(alloc, sizeof(CFXMLAttributeDeclarationInfo)*sourceData->numberOfAttributes, 0) : NULL;
- for (idx = 0; idx < sourceData->numberOfAttributes; idx ++) {
- CFXMLAttributeDeclarationInfo sourceAttr = sourceData->attributes[idx];
- CFXMLAttributeDeclarationInfo *destAttr = &(destData->attributes[idx]);
- destAttr->attributeName = CFStringCreateCopy(alloc, sourceAttr.attributeName);
- destAttr->typeString = CFStringCreateCopy(alloc, sourceAttr.typeString);
- destAttr->defaultString = CFStringCreateCopy(alloc, sourceAttr.defaultString);
- }
- break;
- }
- default:
- CFAssert2(false, __kCFLogAssertion, "%s(): Encountered unexpected typeID %d (additionalData should be empty)", __PRETTY_FUNCTION__, xmlType);
- }
-}
-
-// Designated initializer; all node creation (except the wonky one created by the parser) should happen here.
-CFXMLNodeRef CFXMLNodeCreate(CFAllocatorRef alloc, CFXMLNodeTypeCode xmlType, CFStringRef dataString, const void *additionalData, CFIndex version) {
- struct __CFXMLNode *node;
- UInt32 extraSize;
- // Add assertions checking xmlType against the presence/absence of additionalData & dataString
- switch (xmlType) {
- case kCFXMLNodeTypeDocument: extraSize = sizeof(CFXMLDocumentInfo); break;
- case kCFXMLNodeTypeElement: extraSize = sizeof(CFXMLElementInfo); break;
- case kCFXMLNodeTypeProcessingInstruction: extraSize = sizeof(CFXMLProcessingInstructionInfo); break;
- case kCFXMLNodeTypeEntity: extraSize = sizeof(CFXMLEntityInfo); break;
- case kCFXMLNodeTypeEntityReference: extraSize = sizeof(CFXMLEntityReferenceInfo); break;
- case kCFXMLNodeTypeDocumentType: extraSize = sizeof(CFXMLDocumentTypeInfo); break;
- case kCFXMLNodeTypeNotation: extraSize = sizeof(CFXMLNotationInfo); break;
- case kCFXMLNodeTypeElementTypeDeclaration: extraSize = sizeof(CFXMLElementTypeDeclarationInfo); break;
- case kCFXMLNodeTypeAttributeListDeclaration: extraSize = sizeof(CFXMLAttributeListDeclarationInfo); break;
- default: extraSize = 0;
- }
-
- node = (struct __CFXMLNode *)_CFRuntimeCreateInstance(alloc, __kCFXMLNodeTypeID, sizeof(struct __CFXMLNode) + extraSize - sizeof(CFRuntimeBase), NULL);
- if (node) {
- alloc = CFGetAllocator(node);
- node->version = version;
- node->dataTypeID = xmlType;
- node->dataString = dataString ? CFStringCreateCopy(alloc, dataString) : NULL;
- if (extraSize != 0) {
- node->additionalData = (void *)((uint8_t *)node + sizeof(struct __CFXMLNode));
- _copyAddlDataForType(alloc, xmlType, additionalData, node->additionalData);
- } else {
- node->additionalData = NULL;
- }
- }
- return node;
-}
-
-CFXMLNodeTypeCode CFXMLNodeGetTypeCode(CFXMLNodeRef node) {
- return node->dataTypeID;
-}
-
-CFStringRef CFXMLNodeGetString(CFXMLNodeRef node) {
- return node->dataString;
-}
-
-const void *CFXMLNodeGetInfoPtr(CFXMLNodeRef node) {
- return node->additionalData;
-}
-
-CFIndex CFXMLNodeGetVersion(CFXMLNodeRef node) {
- return node->version;
-}
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