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/* |
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The contents of this file are subject to the Mozilla Public License |
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Version 1.1 (the "License"); you may not use this file except in |
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compliance with the License. You may obtain a copy of the License at |
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http://www.mozilla.org/MPL/ |
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Software distributed under the License is distributed on an "AS IS" |
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basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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License for the specific language governing rights and limitations |
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under the License. |
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The Original Code is expat. |
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The Initial Developer of the Original Code is James Clark. |
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Portions created by James Clark are Copyright (C) 1998, 1999 |
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James Clark. All Rights Reserved. |
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Contributor(s): |
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Alternatively, the contents of this file may be used under the terms |
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of the GNU General Public License (the "GPL"), in which case the |
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provisions of the GPL are applicable instead of those above. If you |
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wish to allow use of your version of this file only under the terms of |
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the GPL and not to allow others to use your version of this file under |
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the MPL, indicate your decision by deleting the provisions above and |
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replace them with the notice and other provisions required by the |
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GPL. If you do not delete the provisions above, a recipient may use |
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your version of this file under either the MPL or the GPL. |
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*/ |
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#include "xmldef.h" |
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#include "xmlparse.h" |
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#ifdef XML_UNICODE |
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#define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX |
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#define XmlConvert XmlUtf16Convert |
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#define XmlGetInternalEncoding XmlGetUtf16InternalEncoding |
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#define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS |
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#define XmlEncode XmlUtf16Encode |
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#define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((unsigned long)s) & 1)) |
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typedef unsigned short ICHAR; |
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#else |
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#define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX |
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#define XmlConvert XmlUtf8Convert |
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#define XmlGetInternalEncoding XmlGetUtf8InternalEncoding |
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#define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS |
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#define XmlEncode XmlUtf8Encode |
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#define MUST_CONVERT(enc, s) (!(enc)->isUtf8) |
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typedef char ICHAR; |
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#endif |
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#ifndef XML_NS |
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#define XmlInitEncodingNS XmlInitEncoding |
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#define XmlInitUnknownEncodingNS XmlInitUnknownEncoding |
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#undef XmlGetInternalEncodingNS |
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#define XmlGetInternalEncodingNS XmlGetInternalEncoding |
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#define XmlParseXmlDeclNS XmlParseXmlDecl |
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#endif |
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#ifdef XML_UNICODE_WCHAR_T |
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#define XML_T(x) L ## x |
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#else |
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#define XML_T(x) x |
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#endif |
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/* Round up n to be a multiple of sz, where sz is a power of 2. */ |
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#define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) |
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#include "xmltok.h" |
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#include "xmlrole.h" |
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#include "hashtable.h" |
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#define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */ |
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#define INIT_DATA_BUF_SIZE 1024 |
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#define INIT_ATTS_SIZE 16 |
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#define INIT_BLOCK_SIZE 1024 |
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#define INIT_BUFFER_SIZE 1024 |
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#define EXPAND_SPARE 24 |
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typedef struct binding { |
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struct prefix *prefix; |
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struct binding *nextTagBinding; |
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struct binding *prevPrefixBinding; |
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const struct attribute_id *attId; |
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XML_Char *uri; |
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int uriLen; |
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int uriAlloc; |
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} BINDING; |
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typedef struct prefix { |
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const XML_Char *name; |
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BINDING *binding; |
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} PREFIX; |
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typedef struct { |
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const XML_Char *str; |
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const XML_Char *localPart; |
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int uriLen; |
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} TAG_NAME; |
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typedef struct tag { |
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struct tag *parent; |
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const char *rawName; |
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int rawNameLength; |
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TAG_NAME name; |
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char *buf; |
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char *bufEnd; |
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BINDING *bindings; |
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} TAG; |
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typedef struct { |
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const XML_Char *name; |
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const XML_Char *textPtr; |
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int textLen; |
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const XML_Char *systemId; |
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const XML_Char *base; |
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const XML_Char *publicId; |
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const XML_Char *notation; |
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char open; |
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} ENTITY; |
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typedef struct block { |
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struct block *next; |
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int size; |
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XML_Char s[1]; |
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} BLOCK; |
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typedef struct { |
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BLOCK *blocks; |
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BLOCK *freeBlocks; |
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const XML_Char *end; |
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XML_Char *ptr; |
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XML_Char *start; |
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} STRING_POOL; |
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/* The XML_Char before the name is used to determine whether |
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an attribute has been specified. */ |
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typedef struct attribute_id { |
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XML_Char *name; |
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PREFIX *prefix; |
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char maybeTokenized; |
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char xmlns; |
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} ATTRIBUTE_ID; |
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typedef struct { |
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const ATTRIBUTE_ID *id; |
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char isCdata; |
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const XML_Char *value; |
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} DEFAULT_ATTRIBUTE; |
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typedef struct { |
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const XML_Char *name; |
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PREFIX *prefix; |
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int nDefaultAtts; |
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int allocDefaultAtts; |
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DEFAULT_ATTRIBUTE *defaultAtts; |
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} ELEMENT_TYPE; |
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typedef struct { |
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HASH_TABLE generalEntities; |
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HASH_TABLE elementTypes; |
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HASH_TABLE attributeIds; |
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HASH_TABLE prefixes; |
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STRING_POOL pool; |
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int complete; |
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int standalone; |
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const XML_Char *base; |
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PREFIX defaultPrefix; |
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} DTD; |
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typedef struct open_internal_entity { |
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const char *internalEventPtr; |
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const char *internalEventEndPtr; |
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struct open_internal_entity *next; |
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ENTITY *entity; |
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} OPEN_INTERNAL_ENTITY; |
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typedef enum XML_Error Processor(XML_Parser parser, |
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const char *start, |
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const char *end, |
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const char **endPtr); |
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static Processor prologProcessor; |
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static Processor prologInitProcessor; |
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static Processor contentProcessor; |
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static Processor cdataSectionProcessor; |
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static Processor epilogProcessor; |
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static Processor errorProcessor; |
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static Processor externalEntityInitProcessor; |
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static Processor externalEntityInitProcessor2; |
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static Processor externalEntityInitProcessor3; |
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static Processor externalEntityContentProcessor; |
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static enum XML_Error |
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handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); |
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static enum XML_Error |
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processXmlDecl(XML_Parser parser, int isGeneralTextEntity, const char *, const char *); |
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static enum XML_Error |
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initializeEncoding(XML_Parser parser); |
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static enum XML_Error |
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doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, |
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const char *start, const char *end, const char **endPtr); |
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static enum XML_Error |
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doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, const char *end, const char **nextPtr); |
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static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *, const char *s, |
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TAG_NAME *tagNamePtr, BINDING **bindingsPtr); |
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static |
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int addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, const XML_Char *uri, BINDING **bindingsPtr); |
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static int |
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defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, int isCdata, const XML_Char *dfltValue); |
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static enum XML_Error |
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storeAttributeValue(XML_Parser parser, const ENCODING *, int isCdata, const char *, const char *, |
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STRING_POOL *); |
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static enum XML_Error |
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appendAttributeValue(XML_Parser parser, const ENCODING *, int isCdata, const char *, const char *, |
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STRING_POOL *); |
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static ATTRIBUTE_ID * |
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getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); |
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static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *); |
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static enum XML_Error |
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storeEntityValue(XML_Parser parser, const char *start, const char *end); |
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static int |
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reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); |
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static int |
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reportComment(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); |
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static void |
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reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, const char *end); |
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static const XML_Char *getContext(XML_Parser parser); |
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static int setContext(XML_Parser parser, const XML_Char *context); |
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static void normalizePublicId(XML_Char *s); |
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static int dtdInit(DTD *); |
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static void dtdDestroy(DTD *); |
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static int dtdCopy(DTD *newDtd, const DTD *oldDtd); |
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static void poolInit(STRING_POOL *); |
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static void poolClear(STRING_POOL *); |
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static void poolDestroy(STRING_POOL *); |
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static XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc, |
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const char *ptr, const char *end); |
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static XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
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const char *ptr, const char *end); |
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static int poolGrow(STRING_POOL *pool); |
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static const XML_Char *poolCopyString(STRING_POOL *pool, const XML_Char *s); |
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static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); |
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#define poolStart(pool) ((pool)->start) |
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#define poolEnd(pool) ((pool)->ptr) |
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#define poolLength(pool) ((pool)->ptr - (pool)->start) |
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#define poolChop(pool) ((void)--(pool->ptr)) |
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#define poolLastChar(pool) (((pool)->ptr)[-1]) |
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#define poolDiscard(pool) ((pool)->ptr = (pool)->start) |
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#define poolFinish(pool) ((pool)->start = (pool)->ptr) |
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#define poolAppendChar(pool, c) \ |
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(((pool)->ptr == (pool)->end && !poolGrow(pool)) \ |
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? 0 \ |
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: ((*((pool)->ptr)++ = c), 1)) |
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typedef struct { |
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/* The first member must be userData so that the XML_GetUserData macro works. */ |
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void *m_userData; |
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void *m_handlerArg; |
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char *m_buffer; |
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/* first character to be parsed */ |
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const char *m_bufferPtr; |
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/* past last character to be parsed */ |
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char *m_bufferEnd; |
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/* allocated end of buffer */ |
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const char *m_bufferLim; |
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long m_parseEndByteIndex; |
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const char *m_parseEndPtr; |
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XML_Char *m_dataBuf; |
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XML_Char *m_dataBufEnd; |
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XML_StartElementHandler m_startElementHandler; |
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XML_EndElementHandler m_endElementHandler; |
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XML_CharacterDataHandler m_characterDataHandler; |
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XML_ProcessingInstructionHandler m_processingInstructionHandler; |
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XML_CommentHandler m_commentHandler; |
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XML_StartCdataSectionHandler m_startCdataSectionHandler; |
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XML_EndCdataSectionHandler m_endCdataSectionHandler; |
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XML_DefaultHandler m_defaultHandler; |
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XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; |
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XML_NotationDeclHandler m_notationDeclHandler; |
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XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; |
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XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; |
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XML_NotStandaloneHandler m_notStandaloneHandler; |
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XML_ExternalEntityRefHandler m_externalEntityRefHandler; |
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void *m_externalEntityRefHandlerArg; |
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XML_UnknownEncodingHandler m_unknownEncodingHandler; |
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const ENCODING *m_encoding; |
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INIT_ENCODING m_initEncoding; |
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const XML_Char *m_protocolEncodingName; |
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int m_ns; |
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void *m_unknownEncodingMem; |
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void *m_unknownEncodingData; |
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void *m_unknownEncodingHandlerData; |
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void (*m_unknownEncodingRelease)(void *); |
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PROLOG_STATE m_prologState; |
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Processor *m_processor; |
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enum XML_Error m_errorCode; |
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const char *m_eventPtr; |
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const char *m_eventEndPtr; |
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const char *m_positionPtr; |
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OPEN_INTERNAL_ENTITY *m_openInternalEntities; |
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int m_defaultExpandInternalEntities; |
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int m_tagLevel; |
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ENTITY *m_declEntity; |
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const XML_Char *m_declNotationName; |
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const XML_Char *m_declNotationPublicId; |
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ELEMENT_TYPE *m_declElementType; |
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ATTRIBUTE_ID *m_declAttributeId; |
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char m_declAttributeIsCdata; |
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DTD m_dtd; |
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TAG *m_tagStack; |
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TAG *m_freeTagList; |
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BINDING *m_inheritedBindings; |
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BINDING *m_freeBindingList; |
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int m_attsSize; |
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int m_nSpecifiedAtts; |
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ATTRIBUTE *m_atts; |
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POSITION m_position; |
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STRING_POOL m_tempPool; |
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STRING_POOL m_temp2Pool; |
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char *m_groupConnector; |
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unsigned m_groupSize; |
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int m_hadExternalDoctype; |
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XML_Char m_namespaceSeparator; |
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} Parser; |
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#define userData (((Parser *)parser)->m_userData) |
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#define handlerArg (((Parser *)parser)->m_handlerArg) |
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#define startElementHandler (((Parser *)parser)->m_startElementHandler) |
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#define endElementHandler (((Parser *)parser)->m_endElementHandler) |
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#define characterDataHandler (((Parser *)parser)->m_characterDataHandler) |
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#define processingInstructionHandler (((Parser *)parser)->m_processingInstructionHandler) |
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#define commentHandler (((Parser *)parser)->m_commentHandler) |
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#define startCdataSectionHandler (((Parser *)parser)->m_startCdataSectionHandler) |
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#define endCdataSectionHandler (((Parser *)parser)->m_endCdataSectionHandler) |
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#define defaultHandler (((Parser *)parser)->m_defaultHandler) |
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#define unparsedEntityDeclHandler (((Parser *)parser)->m_unparsedEntityDeclHandler) |
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#define notationDeclHandler (((Parser *)parser)->m_notationDeclHandler) |
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#define startNamespaceDeclHandler (((Parser *)parser)->m_startNamespaceDeclHandler) |
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#define endNamespaceDeclHandler (((Parser *)parser)->m_endNamespaceDeclHandler) |
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#define notStandaloneHandler (((Parser *)parser)->m_notStandaloneHandler) |
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#define externalEntityRefHandler (((Parser *)parser)->m_externalEntityRefHandler) |
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#define externalEntityRefHandlerArg (((Parser *)parser)->m_externalEntityRefHandlerArg) |
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#define unknownEncodingHandler (((Parser *)parser)->m_unknownEncodingHandler) |
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#define encoding (((Parser *)parser)->m_encoding) |
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#define initEncoding (((Parser *)parser)->m_initEncoding) |
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#define unknownEncodingMem (((Parser *)parser)->m_unknownEncodingMem) |
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#define unknownEncodingData (((Parser *)parser)->m_unknownEncodingData) |
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#define unknownEncodingHandlerData \ |
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(((Parser *)parser)->m_unknownEncodingHandlerData) |
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#define unknownEncodingRelease (((Parser *)parser)->m_unknownEncodingRelease) |
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359 |
#define protocolEncodingName (((Parser *)parser)->m_protocolEncodingName) |
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360 |
#define ns (((Parser *)parser)->m_ns) |
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#define prologState (((Parser *)parser)->m_prologState) |
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#define processor (((Parser *)parser)->m_processor) |
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#define errorCode (((Parser *)parser)->m_errorCode) |
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#define eventPtr (((Parser *)parser)->m_eventPtr) |
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#define eventEndPtr (((Parser *)parser)->m_eventEndPtr) |
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366 |
#define positionPtr (((Parser *)parser)->m_positionPtr) |
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#define position (((Parser *)parser)->m_position) |
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#define openInternalEntities (((Parser *)parser)->m_openInternalEntities) |
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#define defaultExpandInternalEntities (((Parser *)parser)->m_defaultExpandInternalEntities) |
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#define tagLevel (((Parser *)parser)->m_tagLevel) |
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#define buffer (((Parser *)parser)->m_buffer) |
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#define bufferPtr (((Parser *)parser)->m_bufferPtr) |
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373 |
#define bufferEnd (((Parser *)parser)->m_bufferEnd) |
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374 |
#define parseEndByteIndex (((Parser *)parser)->m_parseEndByteIndex) |
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375 |
#define parseEndPtr (((Parser *)parser)->m_parseEndPtr) |
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#define bufferLim (((Parser *)parser)->m_bufferLim) |
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377 |
#define dataBuf (((Parser *)parser)->m_dataBuf) |
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378 |
#define dataBufEnd (((Parser *)parser)->m_dataBufEnd) |
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379 |
#define dtd (((Parser *)parser)->m_dtd) |
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380 |
#define declEntity (((Parser *)parser)->m_declEntity) |
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381 |
#define declNotationName (((Parser *)parser)->m_declNotationName) |
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382 |
#define declNotationPublicId (((Parser *)parser)->m_declNotationPublicId) |
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383 |
#define declElementType (((Parser *)parser)->m_declElementType) |
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384 |
#define declAttributeId (((Parser *)parser)->m_declAttributeId) |
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385 |
#define declAttributeIsCdata (((Parser *)parser)->m_declAttributeIsCdata) |
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386 |
#define freeTagList (((Parser *)parser)->m_freeTagList) |
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#define freeBindingList (((Parser *)parser)->m_freeBindingList) |
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#define inheritedBindings (((Parser *)parser)->m_inheritedBindings) |
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#define tagStack (((Parser *)parser)->m_tagStack) |
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#define atts (((Parser *)parser)->m_atts) |
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#define attsSize (((Parser *)parser)->m_attsSize) |
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#define nSpecifiedAtts (((Parser *)parser)->m_nSpecifiedAtts) |
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393 |
#define tempPool (((Parser *)parser)->m_tempPool) |
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#define temp2Pool (((Parser *)parser)->m_temp2Pool) |
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395 |
#define groupConnector (((Parser *)parser)->m_groupConnector) |
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#define groupSize (((Parser *)parser)->m_groupSize) |
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#define hadExternalDoctype (((Parser *)parser)->m_hadExternalDoctype) |
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398 |
#define namespaceSeparator (((Parser *)parser)->m_namespaceSeparator) |
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399 |
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#ifdef _MSC_VER |
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#ifdef _DEBUG |
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Parser *asParser(XML_Parser parser) |
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{ |
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return parser; |
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} |
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#endif |
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407 |
#endif |
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408 |
|
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XML_Parser XML_ParserCreate(const XML_Char *encodingName) |
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{ |
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411 |
XML_Parser parser = malloc(sizeof(Parser)); |
|
412 |
if (!parser) |
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return parser; |
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processor = prologInitProcessor; |
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XmlPrologStateInit(&prologState); |
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userData = 0; |
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417 |
handlerArg = 0; |
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418 |
startElementHandler = 0; |
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419 |
endElementHandler = 0; |
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420 |
characterDataHandler = 0; |
|
421 |
processingInstructionHandler = 0; |
|
422 |
commentHandler = 0; |
|
423 |
startCdataSectionHandler = 0; |
|
424 |
endCdataSectionHandler = 0; |
|
425 |
defaultHandler = 0; |
|
426 |
unparsedEntityDeclHandler = 0; |
|
427 |
notationDeclHandler = 0; |
|
428 |
startNamespaceDeclHandler = 0; |
|
429 |
endNamespaceDeclHandler = 0; |
|
430 |
notStandaloneHandler = 0; |
|
431 |
externalEntityRefHandler = 0; |
|
432 |
externalEntityRefHandlerArg = parser; |
|
433 |
unknownEncodingHandler = 0; |
|
434 |
buffer = 0; |
|
435 |
bufferPtr = 0; |
|
436 |
bufferEnd = 0; |
|
437 |
parseEndByteIndex = 0; |
|
438 |
parseEndPtr = 0; |
|
439 |
bufferLim = 0; |
|
440 |
declElementType = 0; |
|
441 |
declAttributeId = 0; |
|
442 |
declEntity = 0; |
|
443 |
declNotationName = 0; |
|
444 |
declNotationPublicId = 0; |
|
445 |
memset(&position, 0, sizeof(POSITION)); |
|
446 |
errorCode = XML_ERROR_NONE; |
|
447 |
eventPtr = 0; |
|
448 |
eventEndPtr = 0; |
|
449 |
positionPtr = 0; |
|
450 |
openInternalEntities = 0; |
|
451 |
tagLevel = 0; |
|
452 |
tagStack = 0; |
|
453 |
freeTagList = 0; |
|
454 |
freeBindingList = 0; |
|
455 |
inheritedBindings = 0; |
|
456 |
attsSize = INIT_ATTS_SIZE; |
|
457 |
atts = malloc(attsSize * sizeof(ATTRIBUTE)); |
|
458 |
nSpecifiedAtts = 0; |
|
459 |
dataBuf = malloc(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); |
|
460 |
groupSize = 0; |
|
461 |
groupConnector = 0; |
|
462 |
hadExternalDoctype = 0; |
|
463 |
unknownEncodingMem = 0; |
|
464 |
unknownEncodingRelease = 0; |
|
465 |
unknownEncodingData = 0; |
|
466 |
unknownEncodingHandlerData = 0; |
|
467 |
namespaceSeparator = '!'; |
|
468 |
ns = 0; |
|
469 |
poolInit(&tempPool); |
|
470 |
poolInit(&temp2Pool); |
|
471 |
protocolEncodingName = encodingName ? poolCopyString(&tempPool, encodingName) : 0; |
|
472 |
if (!dtdInit(&dtd) || !atts || !dataBuf |
|
473 |
|| (encodingName && !protocolEncodingName)) { |
|
474 |
XML_ParserFree(parser); |
|
475 |
return 0; |
|
476 |
} |
|
477 |
dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; |
|
478 |
XmlInitEncoding(&initEncoding, &encoding, 0); |
|
479 |
return parser; |
|
480 |
} |
|
481 |
|
|
482 |
XML_Parser XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) |
|
483 |
{ |
|
484 |
static |
|
485 |
const XML_Char implicitContext[] = { |
|
486 |
XML_T('x'), XML_T('m'), XML_T('l'), XML_T('='), |
|
487 |
XML_T('h'), XML_T('t'), XML_T('t'), XML_T('p'), XML_T(':'), |
|
488 |
XML_T('/'), XML_T('/'), XML_T('w'), XML_T('w'), XML_T('w'), |
|
489 |
XML_T('.'), XML_T('w'), XML_T('3'), |
|
490 |
XML_T('.'), XML_T('o'), XML_T('r'), XML_T('g'), |
|
491 |
XML_T('/'), XML_T('X'), XML_T('M'), XML_T('L'), |
|
492 |
XML_T('/'), XML_T('1'), XML_T('9'), XML_T('9'), XML_T('8'), |
|
493 |
XML_T('/'), XML_T('n'), XML_T('a'), XML_T('m'), XML_T('e'), |
|
494 |
XML_T('s'), XML_T('p'), XML_T('a'), XML_T('c'), XML_T('e'), |
|
495 |
XML_T('\0') |
|
496 |
}; |
|
497 |
|
|
498 |
XML_Parser parser = XML_ParserCreate(encodingName); |
|
499 |
if (parser) { |
|
500 |
XmlInitEncodingNS(&initEncoding, &encoding, 0); |
|
501 |
ns = 1; |
|
502 |
namespaceSeparator = nsSep; |
|
503 |
} |
|
504 |
if (!setContext(parser, implicitContext)) { |
|
505 |
XML_ParserFree(parser); |
|
506 |
return 0; |
|
507 |
} |
|
508 |
return parser; |
|
509 |
} |
|
510 |
|
|
511 |
int XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) |
|
512 |
{ |
|
513 |
if (!encodingName) |
|
514 |
protocolEncodingName = 0; |
|
515 |
else { |
|
516 |
protocolEncodingName = poolCopyString(&tempPool, encodingName); |
|
517 |
if (!protocolEncodingName) |
|
518 |
return 0; |
|
519 |
} |
|
520 |
return 1; |
|
521 |
} |
|
522 |
|
|
523 |
XML_Parser XML_ExternalEntityParserCreate(XML_Parser oldParser, |
|
524 |
const XML_Char *context, |
|
525 |
const XML_Char *encodingName) |
|
526 |
{ |
|
527 |
XML_Parser parser = oldParser; |
|
528 |
DTD *oldDtd = &dtd; |
|
529 |
XML_StartElementHandler oldStartElementHandler = startElementHandler; |
|
530 |
XML_EndElementHandler oldEndElementHandler = endElementHandler; |
|
531 |
XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; |
|
532 |
XML_ProcessingInstructionHandler oldProcessingInstructionHandler = processingInstructionHandler; |
|
533 |
XML_CommentHandler oldCommentHandler = commentHandler; |
|
534 |
XML_StartCdataSectionHandler oldStartCdataSectionHandler = startCdataSectionHandler; |
|
535 |
XML_EndCdataSectionHandler oldEndCdataSectionHandler = endCdataSectionHandler; |
|
536 |
XML_DefaultHandler oldDefaultHandler = defaultHandler; |
|
537 |
XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler = startNamespaceDeclHandler; |
|
538 |
XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler = endNamespaceDeclHandler; |
|
539 |
XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; |
|
540 |
XML_ExternalEntityRefHandler oldExternalEntityRefHandler = externalEntityRefHandler; |
|
541 |
XML_UnknownEncodingHandler oldUnknownEncodingHandler = unknownEncodingHandler; |
|
542 |
void *oldUserData = userData; |
|
543 |
void *oldHandlerArg = handlerArg; |
|
544 |
int oldDefaultExpandInternalEntities = defaultExpandInternalEntities; |
|
545 |
void *oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; |
|
546 |
|
|
547 |
parser = (ns |
|
548 |
? XML_ParserCreateNS(encodingName, namespaceSeparator) |
|
549 |
: XML_ParserCreate(encodingName)); |
|
550 |
if (!parser) |
|
551 |
return 0; |
|
552 |
startElementHandler = oldStartElementHandler; |
|
553 |
endElementHandler = oldEndElementHandler; |
|
554 |
characterDataHandler = oldCharacterDataHandler; |
|
555 |
processingInstructionHandler = oldProcessingInstructionHandler; |
|
556 |
commentHandler = oldCommentHandler; |
|
557 |
startCdataSectionHandler = oldStartCdataSectionHandler; |
|
558 |
endCdataSectionHandler = oldEndCdataSectionHandler; |
|
559 |
defaultHandler = oldDefaultHandler; |
|
560 |
startNamespaceDeclHandler = oldStartNamespaceDeclHandler; |
|
561 |
endNamespaceDeclHandler = oldEndNamespaceDeclHandler; |
|
562 |
notStandaloneHandler = oldNotStandaloneHandler; |
|
563 |
externalEntityRefHandler = oldExternalEntityRefHandler; |
|
564 |
unknownEncodingHandler = oldUnknownEncodingHandler; |
|
565 |
userData = oldUserData; |
|
566 |
if (oldUserData == oldHandlerArg) |
|
567 |
handlerArg = userData; |
|
568 |
else |
|
569 |
handlerArg = parser; |
|
570 |
if (oldExternalEntityRefHandlerArg != oldParser) |
|
571 |
externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; |
|
572 |
defaultExpandInternalEntities = oldDefaultExpandInternalEntities; |
|
573 |
if (!dtdCopy(&dtd, oldDtd) || !setContext(parser, context)) { |
|
574 |
XML_ParserFree(parser); |
|
575 |
return 0; |
|
576 |
} |
|
577 |
processor = externalEntityInitProcessor; |
|
578 |
return parser; |
|
579 |
} |
|
580 |
|
|
581 |
static |
|
582 |
void destroyBindings(BINDING *bindings) |
|
583 |
{ |
|
584 |
for (;;) { |
|
585 |
BINDING *b = bindings; |
|
586 |
if (!b) |
|
587 |
break; |
|
588 |
bindings = b->nextTagBinding; |
|
589 |
free(b->uri); |
|
590 |
free(b); |
|
591 |
} |
|
592 |
} |
|
593 |
|
|
594 |
void XML_ParserFree(XML_Parser parser) |
|
595 |
{ |
|
596 |
for (;;) { |
|
597 |
TAG *p; |
|
598 |
if (tagStack == 0) { |
|
599 |
if (freeTagList == 0) |
|
600 |
break; |
|
601 |
tagStack = freeTagList; |
|
602 |
freeTagList = 0; |
|
603 |
} |
|
604 |
p = tagStack; |
|
605 |
tagStack = tagStack->parent; |
|
606 |
free(p->buf); |
|
607 |
destroyBindings(p->bindings); |
|
608 |
free(p); |
|
609 |
} |
|
610 |
destroyBindings(freeBindingList); |
|
611 |
destroyBindings(inheritedBindings); |
|
612 |
poolDestroy(&tempPool); |
|
613 |
poolDestroy(&temp2Pool); |
|
614 |
dtdDestroy(&dtd); |
|
615 |
free((void *)atts); |
|
616 |
free(groupConnector); |
|
617 |
free(buffer); |
|
618 |
free(dataBuf); |
|
619 |
free(unknownEncodingMem); |
|
620 |
if (unknownEncodingRelease) |
|
621 |
unknownEncodingRelease(unknownEncodingData); |
|
622 |
free(parser); |
|
623 |
} |
|
624 |
|
|
625 |
void XML_UseParserAsHandlerArg(XML_Parser parser) |
|
626 |
{ |
|
627 |
handlerArg = parser; |
|
628 |
} |
|
629 |
|
|
630 |
void XML_SetUserData(XML_Parser parser, void *p) |
|
631 |
{ |
|
632 |
if (handlerArg == userData) |
|
633 |
handlerArg = userData = p; |
|
634 |
else |
|
635 |
userData = p; |
|
636 |
} |
|
637 |
|
|
638 |
int XML_SetBase(XML_Parser parser, const XML_Char *p) |
|
639 |
{ |
|
640 |
if (p) { |
|
641 |
p = poolCopyString(&dtd.pool, p); |
|
642 |
if (!p) |
|
643 |
return 0; |
|
644 |
dtd.base = p; |
|
645 |
} |
|
646 |
else |
|
647 |
dtd.base = 0; |
|
648 |
return 1; |
|
649 |
} |
|
650 |
|
|
651 |
const XML_Char *XML_GetBase(XML_Parser parser) |
|
652 |
{ |
|
653 |
return dtd.base; |
|
654 |
} |
|
655 |
|
|
656 |
int XML_GetSpecifiedAttributeCount(XML_Parser parser) |
|
657 |
{ |
|
658 |
return nSpecifiedAtts; |
|
659 |
} |
|
660 |
|
|
661 |
void XML_SetElementHandler(XML_Parser parser, |
|
662 |
XML_StartElementHandler start, |
|
663 |
XML_EndElementHandler end) |
|
664 |
{ |
|
665 |
startElementHandler = start; |
|
666 |
endElementHandler = end; |
|
667 |
} |
|
668 |
|
|
669 |
void XML_SetCharacterDataHandler(XML_Parser parser, |
|
670 |
XML_CharacterDataHandler handler) |
|
671 |
{ |
|
672 |
characterDataHandler = handler; |
|
673 |
} |
|
674 |
|
|
675 |
void XML_SetProcessingInstructionHandler(XML_Parser parser, |
|
676 |
XML_ProcessingInstructionHandler handler) |
|
677 |
{ |
|
678 |
processingInstructionHandler = handler; |
|
679 |
} |
|
680 |
|
|
681 |
void XML_SetCommentHandler(XML_Parser parser, |
|
682 |
XML_CommentHandler handler) |
|
683 |
{ |
|
684 |
commentHandler = handler; |
|
685 |
} |
|
686 |
|
|
687 |
void XML_SetCdataSectionHandler(XML_Parser parser, |
|
688 |
XML_StartCdataSectionHandler start, |
|
689 |
XML_EndCdataSectionHandler end) |
|
690 |
{ |
|
691 |
startCdataSectionHandler = start; |
|
692 |
endCdataSectionHandler = end; |
|
693 |
} |
|
694 |
|
|
695 |
void XML_SetDefaultHandler(XML_Parser parser, |
|
696 |
XML_DefaultHandler handler) |
|
697 |
{ |
|
698 |
defaultHandler = handler; |
|
699 |
defaultExpandInternalEntities = 0; |
|
700 |
} |
|
701 |
|
|
702 |
void XML_SetDefaultHandlerExpand(XML_Parser parser, |
|
703 |
XML_DefaultHandler handler) |
|
704 |
{ |
|
705 |
defaultHandler = handler; |
|
706 |
defaultExpandInternalEntities = 1; |
|
707 |
} |
|
708 |
|
|
709 |
void XML_SetUnparsedEntityDeclHandler(XML_Parser parser, |
|
710 |
XML_UnparsedEntityDeclHandler handler) |
|
711 |
{ |
|
712 |
unparsedEntityDeclHandler = handler; |
|
713 |
} |
|
714 |
|
|
715 |
void XML_SetNotationDeclHandler(XML_Parser parser, |
|
716 |
XML_NotationDeclHandler handler) |
|
717 |
{ |
|
718 |
notationDeclHandler = handler; |
|
719 |
} |
|
720 |
|
|
721 |
void XML_SetNamespaceDeclHandler(XML_Parser parser, |
|
722 |
XML_StartNamespaceDeclHandler start, |
|
723 |
XML_EndNamespaceDeclHandler end) |
|
724 |
{ |
|
725 |
startNamespaceDeclHandler = start; |
|
726 |
endNamespaceDeclHandler = end; |
|
727 |
} |
|
728 |
|
|
729 |
void XML_SetNotStandaloneHandler(XML_Parser parser, |
|
730 |
XML_NotStandaloneHandler handler) |
|
731 |
{ |
|
732 |
notStandaloneHandler = handler; |
|
733 |
} |
|
734 |
|
|
735 |
void XML_SetExternalEntityRefHandler(XML_Parser parser, |
|
736 |
XML_ExternalEntityRefHandler handler) |
|
737 |
{ |
|
738 |
externalEntityRefHandler = handler; |
|
739 |
} |
|
740 |
|
|
741 |
void XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) |
|
742 |
{ |
|
743 |
if (arg) |
|
744 |
externalEntityRefHandlerArg = arg; |
|
745 |
else |
|
746 |
externalEntityRefHandlerArg = parser; |
|
747 |
} |
|
748 |
|
|
749 |
void XML_SetUnknownEncodingHandler(XML_Parser parser, |
|
750 |
XML_UnknownEncodingHandler handler, |
|
751 |
void *data) |
|
752 |
{ |
|
753 |
unknownEncodingHandler = handler; |
|
754 |
unknownEncodingHandlerData = data; |
|
755 |
} |
|
756 |
|
|
757 |
int XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) |
|
758 |
{ |
|
759 |
if (len == 0) { |
|
760 |
if (!isFinal) |
|
761 |
return 1; |
|
762 |
positionPtr = bufferPtr; |
|
763 |
errorCode = processor(parser, bufferPtr, parseEndPtr = bufferEnd, 0); |
|
764 |
if (errorCode == XML_ERROR_NONE) |
|
765 |
return 1; |
|
766 |
eventEndPtr = eventPtr; |
|
767 |
return 0; |
|
768 |
} |
|
769 |
else if (bufferPtr == bufferEnd) { |
|
770 |
const char *end; |
|
771 |
int nLeftOver; |
|
772 |
parseEndByteIndex += len; |
|
773 |
positionPtr = s; |
|
774 |
if (isFinal) { |
|
775 |
errorCode = processor(parser, s, parseEndPtr = s + len, 0); |
|
776 |
if (errorCode == XML_ERROR_NONE) |
|
777 |
return 1; |
|
778 |
eventEndPtr = eventPtr; |
|
779 |
return 0; |
|
780 |
} |
|
781 |
errorCode = processor(parser, s, parseEndPtr = s + len, &end); |
|
782 |
if (errorCode != XML_ERROR_NONE) { |
|
783 |
eventEndPtr = eventPtr; |
|
784 |
return 0; |
|
785 |
} |
|
786 |
XmlUpdatePosition(encoding, positionPtr, end, &position); |
|
787 |
nLeftOver = s + len - end; |
|
788 |
if (nLeftOver) { |
|
789 |
if (buffer == 0 || nLeftOver > bufferLim - buffer) { |
|
790 |
/* FIXME avoid integer overflow */ |
|
791 |
buffer = buffer == 0 ? malloc(len * 2) : realloc(buffer, len * 2); |
|
792 |
if (!buffer) { |
|
793 |
errorCode = XML_ERROR_NO_MEMORY; |
|
794 |
eventPtr = eventEndPtr = 0; |
|
795 |
return 0; |
|
796 |
} |
|
797 |
bufferLim = buffer + len * 2; |
|
798 |
} |
|
799 |
memcpy(buffer, end, nLeftOver); |
|
800 |
bufferPtr = buffer; |
|
801 |
bufferEnd = buffer + nLeftOver; |
|
802 |
} |
|
803 |
return 1; |
|
804 |
} |
|
805 |
else { |
|
806 |
memcpy(XML_GetBuffer(parser, len), s, len); |
|
807 |
return XML_ParseBuffer(parser, len, isFinal); |
|
808 |
} |
|
809 |
} |
|
810 |
|
|
811 |
int XML_ParseBuffer(XML_Parser parser, int len, int isFinal) |
|
812 |
{ |
|
813 |
const char *start = bufferPtr; |
|
814 |
positionPtr = start; |
|
815 |
bufferEnd += len; |
|
816 |
parseEndByteIndex += len; |
|
817 |
errorCode = processor(parser, start, parseEndPtr = bufferEnd, |
|
818 |
isFinal ? (const char **)0 : &bufferPtr); |
|
819 |
if (errorCode == XML_ERROR_NONE) { |
|
820 |
if (!isFinal) |
|
821 |
XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
|
822 |
return 1; |
|
823 |
} |
|
824 |
else { |
|
825 |
eventEndPtr = eventPtr; |
|
826 |
return 0; |
|
827 |
} |
|
828 |
} |
|
829 |
|
|
830 |
void *XML_GetBuffer(XML_Parser parser, int len) |
|
831 |
{ |
|
832 |
if (len > bufferLim - bufferEnd) { |
|
833 |
/* FIXME avoid integer overflow */ |
|
834 |
int neededSize = len + (bufferEnd - bufferPtr); |
|
835 |
if (neededSize <= bufferLim - buffer) { |
|
836 |
memmove(buffer, bufferPtr, bufferEnd - bufferPtr); |
|
837 |
bufferEnd = buffer + (bufferEnd - bufferPtr); |
|
838 |
bufferPtr = buffer; |
|
839 |
} |
|
840 |
else { |
|
841 |
char *newBuf; |
|
842 |
int bufferSize = bufferLim - bufferPtr; |
|
843 |
if (bufferSize == 0) |
|
844 |
bufferSize = INIT_BUFFER_SIZE; |
|
845 |
do { |
|
846 |
bufferSize *= 2; |
|
847 |
} while (bufferSize < neededSize); |
|
848 |
newBuf = malloc(bufferSize); |
|
849 |
if (newBuf == 0) { |
|
850 |
errorCode = XML_ERROR_NO_MEMORY; |
|
851 |
return 0; |
|
852 |
} |
|
853 |
bufferLim = newBuf + bufferSize; |
|
854 |
if (bufferPtr) { |
|
855 |
memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); |
|
856 |
free(buffer); |
|
857 |
} |
|
858 |
bufferEnd = newBuf + (bufferEnd - bufferPtr); |
|
859 |
bufferPtr = buffer = newBuf; |
|
860 |
} |
|
861 |
} |
|
862 |
return bufferEnd; |
|
863 |
} |
|
864 |
|
|
865 |
enum XML_Error XML_GetErrorCode(XML_Parser parser) |
|
866 |
{ |
|
867 |
return errorCode; |
|
868 |
} |
|
869 |
|
|
870 |
long XML_GetCurrentByteIndex(XML_Parser parser) |
|
871 |
{ |
|
872 |
if (eventPtr) |
|
873 |
return parseEndByteIndex - (parseEndPtr - eventPtr); |
|
874 |
return -1; |
|
875 |
} |
|
876 |
|
|
877 |
int XML_GetCurrentByteCount(XML_Parser parser) |
|
878 |
{ |
|
879 |
if (eventEndPtr && eventPtr) |
|
880 |
return eventEndPtr - eventPtr; |
|
881 |
return 0; |
|
882 |
} |
|
883 |
|
|
884 |
int XML_GetCurrentLineNumber(XML_Parser parser) |
|
885 |
{ |
|
886 |
if (eventPtr) { |
|
887 |
XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
|
888 |
positionPtr = eventPtr; |
|
889 |
} |
|
890 |
return position.lineNumber + 1; |
|
891 |
} |
|
892 |
|
|
893 |
int XML_GetCurrentColumnNumber(XML_Parser parser) |
|
894 |
{ |
|
895 |
if (eventPtr) { |
|
896 |
XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
|
897 |
positionPtr = eventPtr; |
|
898 |
} |
|
899 |
return position.columnNumber; |
|
900 |
} |
|
901 |
|
|
902 |
void XML_DefaultCurrent(XML_Parser parser) |
|
903 |
{ |
|
904 |
if (defaultHandler) { |
|
905 |
if (openInternalEntities) |
|
906 |
reportDefault(parser, |
|
907 |
ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding(), |
|
908 |
openInternalEntities->internalEventPtr, |
|
909 |
openInternalEntities->internalEventEndPtr); |
|
910 |
else |
|
911 |
reportDefault(parser, encoding, eventPtr, eventEndPtr); |
|
912 |
} |
|
913 |
} |
|
914 |
|
|
915 |
const XML_LChar *XML_ErrorString(int code) |
|
916 |
{ |
|
917 |
static const XML_LChar *message[] = { |
|
918 |
0, |
|
919 |
XML_T("out of memory"), |
|
920 |
XML_T("syntax error"), |
|
921 |
XML_T("no element found"), |
|
922 |
XML_T("not well-formed"), |
|
923 |
XML_T("unclosed token"), |
|
924 |
XML_T("unclosed token"), |
|
925 |
XML_T("mismatched tag"), |
|
926 |
XML_T("duplicate attribute"), |
|
927 |
XML_T("junk after document element"), |
|
928 |
XML_T("illegal parameter entity reference"), |
|
929 |
XML_T("undefined entity"), |
|
930 |
XML_T("recursive entity reference"), |
|
931 |
XML_T("asynchronous entity"), |
|
932 |
XML_T("reference to invalid character number"), |
|
933 |
XML_T("reference to binary entity"), |
|
934 |
XML_T("reference to external entity in attribute"), |
|
935 |
XML_T("xml processing instruction not at start of external entity"), |
|
936 |
XML_T("unknown encoding"), |
|
937 |
XML_T("encoding specified in XML declaration is incorrect"), |
|
938 |
XML_T("unclosed CDATA section"), |
|
939 |
XML_T("error in processing external entity reference"), |
|
940 |
XML_T("document is not standalone") |
|
941 |
}; |
|
942 |
if (code > 0 && code < sizeof(message)/sizeof(message[0])) |
|
943 |
return message[code]; |
|
944 |
return 0; |
|
945 |
} |
|
946 |
|
|
947 |
static |
|
948 |
enum XML_Error contentProcessor(XML_Parser parser, |
|
949 |
const char *start, |
|
950 |
const char *end, |
|
951 |
const char **endPtr) |
|
952 |
{ |
|
953 |
return doContent(parser, 0, encoding, start, end, endPtr); |
|
954 |
} |
|
955 |
|
|
956 |
static |
|
957 |
enum XML_Error externalEntityInitProcessor(XML_Parser parser, |
|
958 |
const char *start, |
|
959 |
const char *end, |
|
960 |
const char **endPtr) |
|
961 |
{ |
|
962 |
enum XML_Error result = initializeEncoding(parser); |
|
963 |
if (result != XML_ERROR_NONE) |
|
964 |
return result; |
|
965 |
processor = externalEntityInitProcessor2; |
|
966 |
return externalEntityInitProcessor2(parser, start, end, endPtr); |
|
967 |
} |
|
968 |
|
|
969 |
static |
|
970 |
enum XML_Error externalEntityInitProcessor2(XML_Parser parser, |
|
971 |
const char *start, |
|
972 |
const char *end, |
|
973 |
const char **endPtr) |
|
974 |
{ |
|
975 |
const char *next; |
|
976 |
int tok = XmlContentTok(encoding, start, end, &next); |
|
977 |
switch (tok) { |
|
978 |
case XML_TOK_BOM: |
|
979 |
start = next; |
|
980 |
break; |
|
981 |
case XML_TOK_PARTIAL: |
|
982 |
if (endPtr) { |
|
983 |
*endPtr = start; |
|
984 |
return XML_ERROR_NONE; |
|
985 |
} |
|
986 |
eventPtr = start; |
|
987 |
return XML_ERROR_UNCLOSED_TOKEN; |
|
988 |
case XML_TOK_PARTIAL_CHAR: |
|
989 |
if (endPtr) { |
|
990 |
*endPtr = start; |
|
991 |
return XML_ERROR_NONE; |
|
992 |
} |
|
993 |
eventPtr = start; |
|
994 |
return XML_ERROR_PARTIAL_CHAR; |
|
995 |
} |
|
996 |
processor = externalEntityInitProcessor3; |
|
997 |
return externalEntityInitProcessor3(parser, start, end, endPtr); |
|
998 |
} |
|
999 |
|
|
1000 |
static |
|
1001 |
enum XML_Error externalEntityInitProcessor3(XML_Parser parser, |
|
1002 |
const char *start, |
|
1003 |
const char *end, |
|
1004 |
const char **endPtr) |
|
1005 |
{ |
|
1006 |
const char *next; |
|
1007 |
int tok = XmlContentTok(encoding, start, end, &next); |
|
1008 |
switch (tok) { |
|
1009 |
case XML_TOK_XML_DECL: |
|
1010 |
{ |
|
1011 |
enum XML_Error result = processXmlDecl(parser, 1, start, next); |
|
1012 |
if (result != XML_ERROR_NONE) |
|
1013 |
return result; |
|
1014 |
start = next; |
|
1015 |
} |
|
1016 |
break; |
|
1017 |
case XML_TOK_PARTIAL: |
|
1018 |
if (endPtr) { |
|
1019 |
*endPtr = start; |
|
1020 |
return XML_ERROR_NONE; |
|
1021 |
} |
|
1022 |
eventPtr = start; |
|
1023 |
return XML_ERROR_UNCLOSED_TOKEN; |
|
1024 |
case XML_TOK_PARTIAL_CHAR: |
|
1025 |
if (endPtr) { |
|
1026 |
*endPtr = start; |
|
1027 |
return XML_ERROR_NONE; |
|
1028 |
} |
|
1029 |
eventPtr = start; |
|
1030 |
return XML_ERROR_PARTIAL_CHAR; |
|
1031 |
} |
|
1032 |
processor = externalEntityContentProcessor; |
|
1033 |
tagLevel = 1; |
|
1034 |
return doContent(parser, 1, encoding, start, end, endPtr); |
|
1035 |
} |
|
1036 |
|
|
1037 |
static |
|
1038 |
enum XML_Error externalEntityContentProcessor(XML_Parser parser, |
|
1039 |
const char *start, |
|
1040 |
const char *end, |
|
1041 |
const char **endPtr) |
|
1042 |
{ |
|
1043 |
return doContent(parser, 1, encoding, start, end, endPtr); |
|
1044 |
} |
|
1045 |
|
|
1046 |
static enum XML_Error |
|
1047 |
doContent(XML_Parser parser, |
|
1048 |
int startTagLevel, |
|
1049 |
const ENCODING *enc, |
|
1050 |
const char *s, |
|
1051 |
const char *end, |
|
1052 |
const char **nextPtr) |
|
1053 |
{ |
|
1054 |
const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding(); |
|
1055 |
const char **eventPP; |
|
1056 |
const char **eventEndPP; |
|
1057 |
if (enc == encoding) { |
|
1058 |
eventPP = &eventPtr; |
|
1059 |
eventEndPP = &eventEndPtr; |
|
1060 |
} |
|
1061 |
else { |
|
1062 |
eventPP = &(openInternalEntities->internalEventPtr); |
|
1063 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
|
1064 |
} |
|
1065 |
*eventPP = s; |
|
1066 |
for (;;) { |
|
1067 |
const char *next = s; /* XmlContentTok doesn't always set the last arg */ |
|
1068 |
int tok = XmlContentTok(enc, s, end, &next); |
|
1069 |
*eventEndPP = next; |
|
1070 |
switch (tok) { |
|
1071 |
case XML_TOK_TRAILING_CR: |
|
1072 |
if (nextPtr) { |
|
1073 |
*nextPtr = s; |
|
1074 |
return XML_ERROR_NONE; |
|
1075 |
} |
|
1076 |
*eventEndPP = end; |
|
1077 |
if (characterDataHandler) { |
|
1078 |
XML_Char c = 0xA; |
|
1079 |
characterDataHandler(handlerArg, &c, 1); |
|
1080 |
} |
|
1081 |
else if (defaultHandler) |
|
1082 |
reportDefault(parser, enc, s, end); |
|
1083 |
if (startTagLevel == 0) |
|
1084 |
return XML_ERROR_NO_ELEMENTS; |
|
1085 |
if (tagLevel != startTagLevel) |
|
1086 |
return XML_ERROR_ASYNC_ENTITY; |
|
1087 |
return XML_ERROR_NONE; |
|
1088 |
case XML_TOK_NONE: |
|
1089 |
if (nextPtr) { |
|
1090 |
*nextPtr = s; |
|
1091 |
return XML_ERROR_NONE; |
|
1092 |
} |
|
1093 |
if (startTagLevel > 0) { |
|
1094 |
if (tagLevel != startTagLevel) |
|
1095 |
return XML_ERROR_ASYNC_ENTITY; |
|
1096 |
return XML_ERROR_NONE; |
|
1097 |
} |
|
1098 |
return XML_ERROR_NO_ELEMENTS; |
|
1099 |
case XML_TOK_INVALID: |
|
1100 |
*eventPP = next; |
|
1101 |
return XML_ERROR_INVALID_TOKEN; |
|
1102 |
case XML_TOK_PARTIAL: |
|
1103 |
if (nextPtr) { |
|
1104 |
*nextPtr = s; |
|
1105 |
return XML_ERROR_NONE; |
|
1106 |
} |
|
1107 |
return XML_ERROR_UNCLOSED_TOKEN; |
|
1108 |
case XML_TOK_PARTIAL_CHAR: |
|
1109 |
if (nextPtr) { |
|
1110 |
*nextPtr = s; |
|
1111 |
return XML_ERROR_NONE; |
|
1112 |
} |
|
1113 |
return XML_ERROR_PARTIAL_CHAR; |
|
1114 |
case XML_TOK_ENTITY_REF: |
|
1115 |
{ |
|
1116 |
const XML_Char *name; |
|
1117 |
ENTITY *entity; |
|
1118 |
XML_Char ch = XmlPredefinedEntityName(enc, |
|
1119 |
s + enc->minBytesPerChar, |
|
1120 |
next - enc->minBytesPerChar); |
|
1121 |
if (ch) { |
|
1122 |
if (characterDataHandler) |
|
1123 |
characterDataHandler(handlerArg, &ch, 1); |
|
1124 |
else if (defaultHandler) |
|
1125 |
reportDefault(parser, enc, s, next); |
|
1126 |
break; |
|
1127 |
} |
|
1128 |
name = poolStoreString(&dtd.pool, enc, |
|
1129 |
s + enc->minBytesPerChar, |
|
1130 |
next - enc->minBytesPerChar); |
|
1131 |
if (!name) |
|
1132 |
return XML_ERROR_NO_MEMORY; |
|
1133 |
entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0); |
|
1134 |
poolDiscard(&dtd.pool); |
|
1135 |
if (!entity) { |
|
1136 |
if (dtd.complete || dtd.standalone) |
|
1137 |
return XML_ERROR_UNDEFINED_ENTITY; |
|
1138 |
if (defaultHandler) |
|
1139 |
reportDefault(parser, enc, s, next); |
|
1140 |
break; |
|
1141 |
} |
|
1142 |
if (entity->open) |
|
1143 |
return XML_ERROR_RECURSIVE_ENTITY_REF; |
|
1144 |
if (entity->notation) |
|
1145 |
return XML_ERROR_BINARY_ENTITY_REF; |
|
1146 |
if (entity) { |
|
1147 |
if (entity->textPtr) { |
|
1148 |
enum XML_Error result; |
|
1149 |
OPEN_INTERNAL_ENTITY openEntity; |
|
1150 |
if (defaultHandler && !defaultExpandInternalEntities) { |
|
1151 |
reportDefault(parser, enc, s, next); |
|
1152 |
break; |
|
1153 |
} |
|
1154 |
entity->open = 1; |
|
1155 |
openEntity.next = openInternalEntities; |
|
1156 |
openInternalEntities = &openEntity; |
|
1157 |
openEntity.entity = entity; |
|
1158 |
openEntity.internalEventPtr = 0; |
|
1159 |
openEntity.internalEventEndPtr = 0; |
|
1160 |
result = doContent(parser, |
|
1161 |
tagLevel, |
|
1162 |
internalEnc, |
|
1163 |
(char *)entity->textPtr, |
|
1164 |
(char *)(entity->textPtr + entity->textLen), |
|
1165 |
0); |
|
1166 |
entity->open = 0; |
|
1167 |
openInternalEntities = openEntity.next; |
|
1168 |
if (result) |
|
1169 |
return result; |
|
1170 |
} |
|
1171 |
else if (externalEntityRefHandler) { |
|
1172 |
const XML_Char *context; |
|
1173 |
entity->open = 1; |
|
1174 |
context = getContext(parser); |
|
1175 |
entity->open = 0; |
|
1176 |
if (!context) |
|
1177 |
return XML_ERROR_NO_MEMORY; |
|
1178 |
if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
|
1179 |
context, |
|
1180 |
dtd.base, |
|
1181 |
entity->systemId, |
|
1182 |
entity->publicId)) |
|
1183 |
return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
|
1184 |
poolDiscard(&tempPool); |
|
1185 |
} |
|
1186 |
else if (defaultHandler) |
|
1187 |
reportDefault(parser, enc, s, next); |
|
1188 |
} |
|
1189 |
break; |
|
1190 |
} |
|
1191 |
case XML_TOK_START_TAG_WITH_ATTS: |
|
1192 |
if (!startElementHandler) { |
|
1193 |
enum XML_Error result = storeAtts(parser, enc, s, 0, 0); |
|
1194 |
if (result) |
|
1195 |
return result; |
|
1196 |
} |
|
1197 |
/* fall through */ |
|
1198 |
case XML_TOK_START_TAG_NO_ATTS: |
|
1199 |
{ |
|
1200 |
TAG *tag; |
|
1201 |
if (freeTagList) { |
|
1202 |
tag = freeTagList; |
|
1203 |
freeTagList = freeTagList->parent; |
|
1204 |
} |
|
1205 |
else { |
|
1206 |
tag = malloc(sizeof(TAG)); |
|
1207 |
if (!tag) |
|
1208 |
return XML_ERROR_NO_MEMORY; |
|
1209 |
tag->buf = malloc(INIT_TAG_BUF_SIZE); |
|
1210 |
if (!tag->buf) |
|
1211 |
return XML_ERROR_NO_MEMORY; |
|
1212 |
tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; |
|
1213 |
} |
|
1214 |
tag->bindings = 0; |
|
1215 |
tag->parent = tagStack; |
|
1216 |
tagStack = tag; |
|
1217 |
tag->name.localPart = 0; |
|
1218 |
tag->rawName = s + enc->minBytesPerChar; |
|
1219 |
tag->rawNameLength = XmlNameLength(enc, tag->rawName); |
|
1220 |
if (nextPtr) { |
|
1221 |
/* Need to guarantee that: |
|
1222 |
tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)) <= tag->bufEnd - sizeof(XML_Char) */ |
|
1223 |
if (tag->rawNameLength + (int)(sizeof(XML_Char) - 1) + (int)sizeof(XML_Char) > tag->bufEnd - tag->buf) { |
|
1224 |
int bufSize = tag->rawNameLength * 4; |
|
1225 |
bufSize = ROUND_UP(bufSize, sizeof(XML_Char)); |
|
1226 |
tag->buf = realloc(tag->buf, bufSize); |
|
1227 |
if (!tag->buf) |
|
1228 |
return XML_ERROR_NO_MEMORY; |
|
1229 |
tag->bufEnd = tag->buf + bufSize; |
|
1230 |
} |
|
1231 |
memcpy(tag->buf, tag->rawName, tag->rawNameLength); |
|
1232 |
tag->rawName = tag->buf; |
|
1233 |
} |
|
1234 |
++tagLevel; |
|
1235 |
if (startElementHandler) { |
|
1236 |
enum XML_Error result; |
|
1237 |
XML_Char *toPtr; |
|
1238 |
for (;;) { |
|
1239 |
const char *rawNameEnd = tag->rawName + tag->rawNameLength; |
|
1240 |
const char *fromPtr = tag->rawName; |
|
1241 |
int bufSize; |
|
1242 |
if (nextPtr) |
|
1243 |
toPtr = (XML_Char *)(tag->buf + ROUND_UP(tag->rawNameLength, sizeof(XML_Char))); |
|
1244 |
else |
|
1245 |
toPtr = (XML_Char *)tag->buf; |
|
1246 |
tag->name.str = toPtr; |
|
1247 |
XmlConvert(enc, |
|
1248 |
&fromPtr, rawNameEnd, |
|
1249 |
(ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); |
|
1250 |
if (fromPtr == rawNameEnd) |
|
1251 |
break; |
|
1252 |
bufSize = (tag->bufEnd - tag->buf) << 1; |
|
1253 |
tag->buf = realloc(tag->buf, bufSize); |
|
1254 |
if (!tag->buf) |
|
1255 |
return XML_ERROR_NO_MEMORY; |
|
1256 |
tag->bufEnd = tag->buf + bufSize; |
|
1257 |
if (nextPtr) |
|
1258 |
tag->rawName = tag->buf; |
|
1259 |
} |
|
1260 |
*toPtr = XML_T('\0'); |
|
1261 |
result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); |
|
1262 |
if (result) |
|
1263 |
return result; |
|
1264 |
startElementHandler(handlerArg, tag->name.str, (const XML_Char **)atts); |
|
1265 |
poolClear(&tempPool); |
|
1266 |
} |
|
1267 |
else { |
|
1268 |
tag->name.str = 0; |
|
1269 |
if (defaultHandler) |
|
1270 |
reportDefault(parser, enc, s, next); |
|
1271 |
} |
|
1272 |
break; |
|
1273 |
} |
|
1274 |
case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: |
|
1275 |
if (!startElementHandler) { |
|
1276 |
enum XML_Error result = storeAtts(parser, enc, s, 0, 0); |
|
1277 |
if (result) |
|
1278 |
return result; |
|
1279 |
} |
|
1280 |
/* fall through */ |
|
1281 |
case XML_TOK_EMPTY_ELEMENT_NO_ATTS: |
|
1282 |
if (startElementHandler || endElementHandler) { |
|
1283 |
const char *rawName = s + enc->minBytesPerChar; |
|
1284 |
enum XML_Error result; |
|
1285 |
BINDING *bindings = 0; |
|
1286 |
TAG_NAME name; |
|
1287 |
name.str = poolStoreString(&tempPool, enc, rawName, |
|
1288 |
rawName + XmlNameLength(enc, rawName)); |
|
1289 |
if (!name.str) |
|
1290 |
return XML_ERROR_NO_MEMORY; |
|
1291 |
poolFinish(&tempPool); |
|
1292 |
result = storeAtts(parser, enc, s, &name, &bindings); |
|
1293 |
if (result) |
|
1294 |
return result; |
|
1295 |
poolFinish(&tempPool); |
|
1296 |
if (startElementHandler) |
|
1297 |
startElementHandler(handlerArg, name.str, (const XML_Char **)atts); |
|
1298 |
if (endElementHandler) { |
|
1299 |
if (startElementHandler) |
|
1300 |
*eventPP = *eventEndPP; |
|
1301 |
endElementHandler(handlerArg, name.str); |
|
1302 |
} |
|
1303 |
poolClear(&tempPool); |
|
1304 |
while (bindings) { |
|
1305 |
BINDING *b = bindings; |
|
1306 |
if (endNamespaceDeclHandler) |
|
1307 |
endNamespaceDeclHandler(handlerArg, b->prefix->name); |
|
1308 |
bindings = bindings->nextTagBinding; |
|
1309 |
b->nextTagBinding = freeBindingList; |
|
1310 |
freeBindingList = b; |
|
1311 |
b->prefix->binding = b->prevPrefixBinding; |
|
1312 |
} |
|
1313 |
} |
|
1314 |
else if (defaultHandler) |
|
1315 |
reportDefault(parser, enc, s, next); |
|
1316 |
if (tagLevel == 0) |
|
1317 |
return epilogProcessor(parser, next, end, nextPtr); |
|
1318 |
break; |
|
1319 |
case XML_TOK_END_TAG: |
|
1320 |
if (tagLevel == startTagLevel) |
|
1321 |
return XML_ERROR_ASYNC_ENTITY; |
|
1322 |
else { |
|
1323 |
int len; |
|
1324 |
const char *rawName; |
|
1325 |
TAG *tag = tagStack; |
|
1326 |
tagStack = tag->parent; |
|
1327 |
tag->parent = freeTagList; |
|
1328 |
freeTagList = tag; |
|
1329 |
rawName = s + enc->minBytesPerChar*2; |
|
1330 |
len = XmlNameLength(enc, rawName); |
|
1331 |
if (len != tag->rawNameLength |
|
1332 |
|| memcmp(tag->rawName, rawName, len) != 0) { |
|
1333 |
*eventPP = rawName; |
|
1334 |
return XML_ERROR_TAG_MISMATCH; |
|
1335 |
} |
|
1336 |
--tagLevel; |
|
1337 |
if (endElementHandler && tag->name.str) { |
|
1338 |
if (tag->name.localPart) { |
|
1339 |
XML_Char *to = (XML_Char *)tag->name.str + tag->name.uriLen; |
|
1340 |
const XML_Char *from = tag->name.localPart; |
|
1341 |
while ((*to++ = *from++) != 0) |
|
1342 |
; |
|
1343 |
} |
|
1344 |
endElementHandler(handlerArg, tag->name.str); |
|
1345 |
} |
|
1346 |
else if (defaultHandler) |
|
1347 |
reportDefault(parser, enc, s, next); |
|
1348 |
while (tag->bindings) { |
|
1349 |
BINDING *b = tag->bindings; |
|
1350 |
if (endNamespaceDeclHandler) |
|
1351 |
endNamespaceDeclHandler(handlerArg, b->prefix->name); |
|
1352 |
tag->bindings = tag->bindings->nextTagBinding; |
|
1353 |
b->nextTagBinding = freeBindingList; |
|
1354 |
freeBindingList = b; |
|
1355 |
b->prefix->binding = b->prevPrefixBinding; |
|
1356 |
} |
|
1357 |
if (tagLevel == 0) |
|
1358 |
return epilogProcessor(parser, next, end, nextPtr); |
|
1359 |
} |
|
1360 |
break; |
|
1361 |
case XML_TOK_CHAR_REF: |
|
1362 |
{ |
|
1363 |
int n = XmlCharRefNumber(enc, s); |
|
1364 |
if (n < 0) |
|
1365 |
return XML_ERROR_BAD_CHAR_REF; |
|
1366 |
if (characterDataHandler) { |
|
1367 |
XML_Char buf[XML_ENCODE_MAX]; |
|
1368 |
characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf)); |
|
1369 |
} |
|
1370 |
else if (defaultHandler) |
|
1371 |
reportDefault(parser, enc, s, next); |
|
1372 |
} |
|
1373 |
break; |
|
1374 |
case XML_TOK_XML_DECL: |
|
1375 |
return XML_ERROR_MISPLACED_XML_PI; |
|
1376 |
case XML_TOK_DATA_NEWLINE: |
|
1377 |
if (characterDataHandler) { |
|
1378 |
XML_Char c = 0xA; |
|
1379 |
characterDataHandler(handlerArg, &c, 1); |
|
1380 |
} |
|
1381 |
else if (defaultHandler) |
|
1382 |
reportDefault(parser, enc, s, next); |
|
1383 |
break; |
|
1384 |
case XML_TOK_CDATA_SECT_OPEN: |
|
1385 |
{ |
|
1386 |
enum XML_Error result; |
|
1387 |
if (startCdataSectionHandler) |
|
1388 |
startCdataSectionHandler(handlerArg); |
|
1389 |
#if 0 |
|
1390 |
/* Suppose you doing a transformation on a document that involves |
|
1391 |
changing only the character data. You set up a defaultHandler |
|
1392 |
and a characterDataHandler. The defaultHandler simply copies |
|
1393 |
characters through. The characterDataHandler does the transformation |
|
1394 |
and writes the characters out escaping them as necessary. This case |
|
1395 |
will fail to work if we leave out the following two lines (because & |
|
1396 |
and < inside CDATA sections will be incorrectly escaped). |
|
1397 |
|
|
1398 |
However, now we have a start/endCdataSectionHandler, so it seems |
|
1399 |
easier to let the user deal with this. */ |
|
1400 |
|
|
1401 |
else if (characterDataHandler) |
|
1402 |
characterDataHandler(handlerArg, dataBuf, 0); |
|
1403 |
#endif |
|
1404 |
else if (defaultHandler) |
|
1405 |
reportDefault(parser, enc, s, next); |
|
1406 |
result = doCdataSection(parser, enc, &next, end, nextPtr); |
|
1407 |
if (!next) { |
|
1408 |
processor = cdataSectionProcessor; |
|
1409 |
return result; |
|
1410 |
} |
|
1411 |
} |
|
1412 |
break; |
|
1413 |
case XML_TOK_TRAILING_RSQB: |
|
1414 |
if (nextPtr) { |
|
1415 |
*nextPtr = s; |
|
1416 |
return XML_ERROR_NONE; |
|
1417 |
} |
|
1418 |
if (characterDataHandler) { |
|
1419 |
if (MUST_CONVERT(enc, s)) { |
|
1420 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
|
1421 |
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
|
1422 |
characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); |
|
1423 |
} |
|
1424 |
else |
|
1425 |
characterDataHandler(handlerArg, |
|
1426 |
(XML_Char *)s, |
|
1427 |
(XML_Char *)end - (XML_Char *)s); |
|
1428 |
} |
|
1429 |
else if (defaultHandler) |
|
1430 |
reportDefault(parser, enc, s, end); |
|
1431 |
if (startTagLevel == 0) { |
|
1432 |
*eventPP = end; |
|
1433 |
return XML_ERROR_NO_ELEMENTS; |
|
1434 |
} |
|
1435 |
if (tagLevel != startTagLevel) { |
|
1436 |
*eventPP = end; |
|
1437 |
return XML_ERROR_ASYNC_ENTITY; |
|
1438 |
} |
|
1439 |
return XML_ERROR_NONE; |
|
1440 |
case XML_TOK_DATA_CHARS: |
|
1441 |
if (characterDataHandler) { |
|
1442 |
if (MUST_CONVERT(enc, s)) { |
|
1443 |
for (;;) { |
|
1444 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
|
1445 |
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
|
1446 |
*eventEndPP = s; |
|
1447 |
characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); |
|
1448 |
if (s == next) |
|
1449 |
break; |
|
1450 |
*eventPP = s; |
|
1451 |
} |
|
1452 |
} |
|
1453 |
else |
|
1454 |
characterDataHandler(handlerArg, |
|
1455 |
(XML_Char *)s, |
|
1456 |
(XML_Char *)next - (XML_Char *)s); |
|
1457 |
} |
|
1458 |
else if (defaultHandler) |
|
1459 |
reportDefault(parser, enc, s, next); |
|
1460 |
break; |
|
1461 |
case XML_TOK_PI: |
|
1462 |
if (!reportProcessingInstruction(parser, enc, s, next)) |
|
1463 |
return XML_ERROR_NO_MEMORY; |
|
1464 |
break; |
|
1465 |
case XML_TOK_COMMENT: |
|
1466 |
if (!reportComment(parser, enc, s, next)) |
|
1467 |
return XML_ERROR_NO_MEMORY; |
|
1468 |
break; |
|
1469 |
default: |
|
1470 |
if (defaultHandler) |
|
1471 |
reportDefault(parser, enc, s, next); |
|
1472 |
break; |
|
1473 |
} |
|
1474 |
*eventPP = s = next; |
|
1475 |
} |
|
1476 |
/* not reached */ |
|
1477 |
} |
|
1478 |
|
|
1479 |
/* If tagNamePtr is non-null, build a real list of attributes, |
|
1480 |
otherwise just check the attributes for well-formedness. */ |
|
1481 |
|
|
1482 |
static enum XML_Error storeAtts(XML_Parser parser, const ENCODING *enc, |
|
1483 |
const char *s, TAG_NAME *tagNamePtr, |
|
1484 |
BINDING **bindingsPtr) |
|
1485 |
{ |
|
1486 |
ELEMENT_TYPE *elementType = 0; |
|
1487 |
int nDefaultAtts = 0; |
|
1488 |
const XML_Char **appAtts; |
|
1489 |
int attIndex = 0; |
|
1490 |
int i; |
|
1491 |
int n; |
|
1492 |
int nPrefixes = 0; |
|
1493 |
BINDING *binding; |
|
1494 |
const XML_Char *localPart; |
|
1495 |
|
|
1496 |
if (tagNamePtr) { |
|
1497 |
elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str, 0); |
|
1498 |
if (!elementType) { |
|
1499 |
tagNamePtr->str = poolCopyString(&dtd.pool, tagNamePtr->str); |
|
1500 |
if (!tagNamePtr->str) |
|
1501 |
return XML_ERROR_NO_MEMORY; |
|
1502 |
elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str, sizeof(ELEMENT_TYPE)); |
|
1503 |
if (!elementType) |
|
1504 |
return XML_ERROR_NO_MEMORY; |
|
1505 |
if (ns && !setElementTypePrefix(parser, elementType)) |
|
1506 |
return XML_ERROR_NO_MEMORY; |
|
1507 |
} |
|
1508 |
nDefaultAtts = elementType->nDefaultAtts; |
|
1509 |
} |
|
1510 |
n = XmlGetAttributes(enc, s, attsSize, atts); |
|
1511 |
if (n + nDefaultAtts > attsSize) { |
|
1512 |
int oldAttsSize = attsSize; |
|
1513 |
attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; |
|
1514 |
atts = realloc((void *)atts, attsSize * sizeof(ATTRIBUTE)); |
|
1515 |
if (!atts) |
|
1516 |
return XML_ERROR_NO_MEMORY; |
|
1517 |
if (n > oldAttsSize) |
|
1518 |
XmlGetAttributes(enc, s, n, atts); |
|
1519 |
} |
|
1520 |
appAtts = (const XML_Char **)atts; |
|
1521 |
for (i = 0; i < n; i++) { |
|
1522 |
ATTRIBUTE_ID *attId = getAttributeId(parser, enc, atts[i].name, |
|
1523 |
atts[i].name |
|
1524 |
+ XmlNameLength(enc, atts[i].name)); |
|
1525 |
if (!attId) |
|
1526 |
return XML_ERROR_NO_MEMORY; |
|
1527 |
if ((attId->name)[-1]) { |
|
1528 |
if (enc == encoding) |
|
1529 |
eventPtr = atts[i].name; |
|
1530 |
return XML_ERROR_DUPLICATE_ATTRIBUTE; |
|
1531 |
} |
|
1532 |
(attId->name)[-1] = 1; |
|
1533 |
appAtts[attIndex++] = attId->name; |
|
1534 |
if (!atts[i].normalized) { |
|
1535 |
enum XML_Error result; |
|
1536 |
int isCdata = 1; |
|
1537 |
|
|
1538 |
if (attId->maybeTokenized) { |
|
1539 |
int j; |
|
1540 |
for (j = 0; j < nDefaultAtts; j++) { |
|
1541 |
if (attId == elementType->defaultAtts[j].id) { |
|
1542 |
isCdata = elementType->defaultAtts[j].isCdata; |
|
1543 |
break; |
|
1544 |
} |
|
1545 |
} |
|
1546 |
} |
|
1547 |
|
|
1548 |
result = storeAttributeValue(parser, enc, isCdata, |
|
1549 |
atts[i].valuePtr, atts[i].valueEnd, |
|
1550 |
&tempPool); |
|
1551 |
if (result) |
|
1552 |
return result; |
|
1553 |
if (tagNamePtr) { |
|
1554 |
appAtts[attIndex] = poolStart(&tempPool); |
|
1555 |
poolFinish(&tempPool); |
|
1556 |
} |
|
1557 |
else |
|
1558 |
poolDiscard(&tempPool); |
|
1559 |
} |
|
1560 |
else if (tagNamePtr) { |
|
1561 |
appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, atts[i].valueEnd); |
|
1562 |
if (appAtts[attIndex] == 0) |
|
1563 |
return XML_ERROR_NO_MEMORY; |
|
1564 |
poolFinish(&tempPool); |
|
1565 |
} |
|
1566 |
if (attId->prefix && tagNamePtr) { |
|
1567 |
if (attId->xmlns) { |
|
1568 |
if (!addBinding(parser, attId->prefix, attId, appAtts[attIndex], bindingsPtr)) |
|
1569 |
return XML_ERROR_NO_MEMORY; |
|
1570 |
--attIndex; |
|
1571 |
} |
|
1572 |
else { |
|
1573 |
attIndex++; |
|
1574 |
nPrefixes++; |
|
1575 |
(attId->name)[-1] = 2; |
|
1576 |
} |
|
1577 |
} |
|
1578 |
else |
|
1579 |
attIndex++; |
|
1580 |
} |
|
1581 |
nSpecifiedAtts = attIndex; |
|
1582 |
if (tagNamePtr) { |
|
1583 |
int j; |
|
1584 |
for (j = 0; j < nDefaultAtts; j++) { |
|
1585 |
const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + j; |
|
1586 |
if (!(da->id->name)[-1] && da->value) { |
|
1587 |
if (da->id->prefix) { |
|
1588 |
if (da->id->xmlns) { |
|
1589 |
if (!addBinding(parser, da->id->prefix, da->id, da->value, bindingsPtr)) |
|
1590 |
return XML_ERROR_NO_MEMORY; |
|
1591 |
} |
|
1592 |
else { |
|
1593 |
(da->id->name)[-1] = 2; |
|
1594 |
nPrefixes++; |
|
1595 |
appAtts[attIndex++] = da->id->name; |
|
1596 |
appAtts[attIndex++] = da->value; |
|
1597 |
} |
|
1598 |
} |
|
1599 |
else { |
|
1600 |
(da->id->name)[-1] = 1; |
|
1601 |
appAtts[attIndex++] = da->id->name; |
|
1602 |
appAtts[attIndex++] = da->value; |
|
1603 |
} |
|
1604 |
} |
|
1605 |
} |
|
1606 |
appAtts[attIndex] = 0; |
|
1607 |
} |
|
1608 |
i = 0; |
|
1609 |
if (nPrefixes) { |
|
1610 |
for (; i < attIndex; i += 2) { |
|
1611 |
if (appAtts[i][-1] == 2) { |
|
1612 |
ATTRIBUTE_ID *id; |
|
1613 |
((XML_Char *)(appAtts[i]))[-1] = 0; |
|
1614 |
id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, appAtts[i], 0); |
|
1615 |
if (id->prefix->binding) { |
|
1616 |
int j; |
|
1617 |
const BINDING *b = id->prefix->binding; |
|
1618 |
const XML_Char *s = appAtts[i]; |
|
1619 |
for (j = 0; j < b->uriLen; j++) { |
|
1620 |
if (!poolAppendChar(&tempPool, b->uri[j])) |
|
1621 |
return XML_ERROR_NO_MEMORY; |
|
1622 |
} |
|
1623 |
while (*s++ != ':') |
|
1624 |
; |
|
1625 |
do { |
|
1626 |
if (!poolAppendChar(&tempPool, *s)) |
|
1627 |
return XML_ERROR_NO_MEMORY; |
|
1628 |
} while (*s++); |
|
1629 |
appAtts[i] = poolStart(&tempPool); |
|
1630 |
poolFinish(&tempPool); |
|
1631 |
} |
|
1632 |
if (!--nPrefixes) |
|
1633 |
break; |
|
1634 |
} |
|
1635 |
else |
|
1636 |
((XML_Char *)(appAtts[i]))[-1] = 0; |
|
1637 |
} |
|
1638 |
} |
|
1639 |
for (; i < attIndex; i += 2) |
|
1640 |
((XML_Char *)(appAtts[i]))[-1] = 0; |
|
1641 |
if (!tagNamePtr) |
|
1642 |
return XML_ERROR_NONE; |
|
1643 |
for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) |
|
1644 |
binding->attId->name[-1] = 0; |
|
1645 |
if (elementType->prefix) { |
|
1646 |
binding = elementType->prefix->binding; |
|
1647 |
if (!binding) |
|
1648 |
return XML_ERROR_NONE; |
|
1649 |
localPart = tagNamePtr->str; |
|
1650 |
while (*localPart++ != XML_T(':')) |
|
1651 |
; |
|
1652 |
} |
|
1653 |
else if (dtd.defaultPrefix.binding) { |
|
1654 |
binding = dtd.defaultPrefix.binding; |
|
1655 |
localPart = tagNamePtr->str; |
|
1656 |
} |
|
1657 |
else |
|
1658 |
return XML_ERROR_NONE; |
|
1659 |
tagNamePtr->localPart = localPart; |
|
1660 |
tagNamePtr->uriLen = binding->uriLen; |
|
1661 |
i = binding->uriLen; |
|
1662 |
do { |
|
1663 |
if (i == binding->uriAlloc) { |
|
1664 |
binding->uri = realloc(binding->uri, binding->uriAlloc *= 2); |
|
1665 |
if (!binding->uri) |
|
1666 |
return XML_ERROR_NO_MEMORY; |
|
1667 |
} |
|
1668 |
binding->uri[i++] = *localPart; |
|
1669 |
} while (*localPart++); |
|
1670 |
tagNamePtr->str = binding->uri; |
|
1671 |
return XML_ERROR_NONE; |
|
1672 |
} |
|
1673 |
|
|
1674 |
static |
|
1675 |
int addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, const XML_Char *uri, BINDING **bindingsPtr) |
|
1676 |
{ |
|
1677 |
BINDING *b; |
|
1678 |
int len; |
|
1679 |
for (len = 0; uri[len]; len++) |
|
1680 |
; |
|
1681 |
if (namespaceSeparator) |
|
1682 |
len++; |
|
1683 |
if (freeBindingList) { |
|
1684 |
b = freeBindingList; |
|
1685 |
if (len > b->uriAlloc) { |
|
1686 |
b->uri = realloc(b->uri, len + EXPAND_SPARE); |
|
1687 |
if (!b->uri) |
|
1688 |
return 0; |
|
1689 |
b->uriAlloc = len + EXPAND_SPARE; |
|
1690 |
} |
|
1691 |
freeBindingList = b->nextTagBinding; |
|
1692 |
} |
|
1693 |
else { |
|
1694 |
b = malloc(sizeof(BINDING)); |
|
1695 |
if (!b) |
|
1696 |
return 0; |
|
1697 |
b->uri = malloc(sizeof(XML_Char) * len + EXPAND_SPARE); |
|
1698 |
if (!b->uri) { |
|
1699 |
free(b); |
|
1700 |
return 0; |
|
1701 |
} |
|
1702 |
b->uriAlloc = len; |
|
1703 |
} |
|
1704 |
b->uriLen = len; |
|
1705 |
memcpy(b->uri, uri, len * sizeof(XML_Char)); |
|
1706 |
if (namespaceSeparator) |
|
1707 |
b->uri[len - 1] = namespaceSeparator; |
|
1708 |
b->prefix = prefix; |
|
1709 |
b->attId = attId; |
|
1710 |
b->prevPrefixBinding = prefix->binding; |
|
1711 |
if (*uri == XML_T('\0') && prefix == &dtd.defaultPrefix) |
|
1712 |
prefix->binding = 0; |
|
1713 |
else |
|
1714 |
prefix->binding = b; |
|
1715 |
b->nextTagBinding = *bindingsPtr; |
|
1716 |
*bindingsPtr = b; |
|
1717 |
if (startNamespaceDeclHandler) |
|
1718 |
startNamespaceDeclHandler(handlerArg, prefix->name, |
|
1719 |
prefix->binding ? uri : 0); |
|
1720 |
return 1; |
|
1721 |
} |
|
1722 |
|
|
1723 |
/* The idea here is to avoid using stack for each CDATA section when |
|
1724 |
the whole file is parsed with one call. */ |
|
1725 |
|
|
1726 |
static |
|
1727 |
enum XML_Error cdataSectionProcessor(XML_Parser parser, |
|
1728 |
const char *start, |
|
1729 |
const char *end, |
|
1730 |
const char **endPtr) |
|
1731 |
{ |
|
1732 |
enum XML_Error result = doCdataSection(parser, encoding, &start, end, endPtr); |
|
1733 |
if (start) { |
|
1734 |
processor = contentProcessor; |
|
1735 |
return contentProcessor(parser, start, end, endPtr); |
|
1736 |
} |
|
1737 |
return result; |
|
1738 |
} |
|
1739 |
|
|
1740 |
/* startPtr gets set to non-null is the section is closed, and to null if |
|
1741 |
the section is not yet closed. */ |
|
1742 |
|
|
1743 |
static |
|
1744 |
enum XML_Error doCdataSection(XML_Parser parser, |
|
1745 |
const ENCODING *enc, |
|
1746 |
const char **startPtr, |
|
1747 |
const char *end, |
|
1748 |
const char **nextPtr) |
|
1749 |
{ |
|
1750 |
const char *s = *startPtr; |
|
1751 |
const char **eventPP; |
|
1752 |
const char **eventEndPP; |
|
1753 |
if (enc == encoding) { |
|
1754 |
eventPP = &eventPtr; |
|
1755 |
*eventPP = s; |
|
1756 |
eventEndPP = &eventEndPtr; |
|
1757 |
} |
|
1758 |
else { |
|
1759 |
eventPP = &(openInternalEntities->internalEventPtr); |
|
1760 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
|
1761 |
} |
|
1762 |
*eventPP = s; |
|
1763 |
*startPtr = 0; |
|
1764 |
for (;;) { |
|
1765 |
const char *next; |
|
1766 |
int tok = XmlCdataSectionTok(enc, s, end, &next); |
|
1767 |
*eventEndPP = next; |
|
1768 |
switch (tok) { |
|
1769 |
case XML_TOK_CDATA_SECT_CLOSE: |
|
1770 |
if (endCdataSectionHandler) |
|
1771 |
endCdataSectionHandler(handlerArg); |
|
1772 |
#if 0 |
|
1773 |
/* see comment under XML_TOK_CDATA_SECT_OPEN */ |
|
1774 |
else if (characterDataHandler) |
|
1775 |
characterDataHandler(handlerArg, dataBuf, 0); |
|
1776 |
#endif |
|
1777 |
else if (defaultHandler) |
|
1778 |
reportDefault(parser, enc, s, next); |
|
1779 |
*startPtr = next; |
|
1780 |
return XML_ERROR_NONE; |
|
1781 |
case XML_TOK_DATA_NEWLINE: |
|
1782 |
if (characterDataHandler) { |
|
1783 |
XML_Char c = 0xA; |
|
1784 |
characterDataHandler(handlerArg, &c, 1); |
|
1785 |
} |
|
1786 |
else if (defaultHandler) |
|
1787 |
reportDefault(parser, enc, s, next); |
|
1788 |
break; |
|
1789 |
case XML_TOK_DATA_CHARS: |
|
1790 |
if (characterDataHandler) { |
|
1791 |
if (MUST_CONVERT(enc, s)) { |
|
1792 |
for (;;) { |
|
1793 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
|
1794 |
XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
|
1795 |
*eventEndPP = next; |
|
1796 |
characterDataHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); |
|
1797 |
if (s == next) |
|
1798 |
break; |
|
1799 |
*eventPP = s; |
|
1800 |
} |
|
1801 |
} |
|
1802 |
else |
|
1803 |
characterDataHandler(handlerArg, |
|
1804 |
(XML_Char *)s, |
|
1805 |
(XML_Char *)next - (XML_Char *)s); |
|
1806 |
} |
|
1807 |
else if (defaultHandler) |
|
1808 |
reportDefault(parser, enc, s, next); |
|
1809 |
break; |
|
1810 |
case XML_TOK_INVALID: |
|
1811 |
*eventPP = next; |
|
1812 |
return XML_ERROR_INVALID_TOKEN; |
|
1813 |
case XML_TOK_PARTIAL_CHAR: |
|
1814 |
if (nextPtr) { |
|
1815 |
*nextPtr = s; |
|
1816 |
return XML_ERROR_NONE; |
|
1817 |
} |
|
1818 |
return XML_ERROR_PARTIAL_CHAR; |
|
1819 |
case XML_TOK_PARTIAL: |
|
1820 |
case XML_TOK_NONE: |
|
1821 |
if (nextPtr) { |
|
1822 |
*nextPtr = s; |
|
1823 |
return XML_ERROR_NONE; |
|
1824 |
} |
|
1825 |
return XML_ERROR_UNCLOSED_CDATA_SECTION; |
|
1826 |
default: |
|
1827 |
abort(); |
|
1828 |
} |
|
1829 |
*eventPP = s = next; |
|
1830 |
} |
|
1831 |
/* not reached */ |
|
1832 |
} |
|
1833 |
|
|
1834 |
static enum XML_Error |
|
1835 |
initializeEncoding(XML_Parser parser) |
|
1836 |
{ |
|
1837 |
const char *s; |
|
1838 |
#ifdef XML_UNICODE |
|
1839 |
char encodingBuf[128]; |
|
1840 |
if (!protocolEncodingName) |
|
1841 |
s = 0; |
|
1842 |
else { |
|
1843 |
int i; |
|
1844 |
for (i = 0; protocolEncodingName[i]; i++) { |
|
1845 |
if (i == sizeof(encodingBuf) - 1 |
|
1846 |
|| protocolEncodingName[i] >= 0x80 |
|
1847 |
|| protocolEncodingName[i] < 0) { |
|
1848 |
encodingBuf[0] = '\0'; |
|
1849 |
break; |
|
1850 |
} |
|
1851 |
encodingBuf[i] = (char)protocolEncodingName[i]; |
|
1852 |
} |
|
1853 |
encodingBuf[i] = '\0'; |
|
1854 |
s = encodingBuf; |
|
1855 |
} |
|
1856 |
#else |
|
1857 |
s = protocolEncodingName; |
|
1858 |
#endif |
|
1859 |
if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s)) |
|
1860 |
return XML_ERROR_NONE; |
|
1861 |
return handleUnknownEncoding(parser, protocolEncodingName); |
|
1862 |
} |
|
1863 |
|
|
1864 |
static enum XML_Error |
|
1865 |
processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
|
1866 |
const char *s, const char *next) |
|
1867 |
{ |
|
1868 |
const char *encodingName = 0; |
|
1869 |
const ENCODING *newEncoding = 0; |
|
1870 |
const char *version; |
|
1871 |
int standalone = -1; |
|
1872 |
if (!(ns |
|
1873 |
? XmlParseXmlDeclNS |
|
1874 |
: XmlParseXmlDecl)(isGeneralTextEntity, |
|
1875 |
encoding, |
|
1876 |
s, |
|
1877 |
next, |
|
1878 |
&eventPtr, |
|
1879 |
&version, |
|
1880 |
&encodingName, |
|
1881 |
&newEncoding, |
|
1882 |
&standalone)) |
|
1883 |
return XML_ERROR_SYNTAX; |
|
1884 |
if (!isGeneralTextEntity && standalone == 1) |
|
1885 |
dtd.standalone = 1; |
|
1886 |
if (defaultHandler) |
|
1887 |
reportDefault(parser, encoding, s, next); |
|
1888 |
if (!protocolEncodingName) { |
|
1889 |
if (newEncoding) { |
|
1890 |
if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { |
|
1891 |
eventPtr = encodingName; |
|
1892 |
return XML_ERROR_INCORRECT_ENCODING; |
|
1893 |
} |
|
1894 |
encoding = newEncoding; |
|
1895 |
} |
|
1896 |
else if (encodingName) { |
|
1897 |
enum XML_Error result; |
|
1898 |
const XML_Char *s = poolStoreString(&tempPool, |
|
1899 |
encoding, |
|
1900 |
encodingName, |
|
1901 |
encodingName |
|
1902 |
+ XmlNameLength(encoding, encodingName)); |
|
1903 |
if (!s) |
|
1904 |
return XML_ERROR_NO_MEMORY; |
|
1905 |
result = handleUnknownEncoding(parser, s); |
|
1906 |
poolDiscard(&tempPool); |
|
1907 |
if (result == XML_ERROR_UNKNOWN_ENCODING) |
|
1908 |
eventPtr = encodingName; |
|
1909 |
return result; |
|
1910 |
} |
|
1911 |
} |
|
1912 |
return XML_ERROR_NONE; |
|
1913 |
} |
|
1914 |
|
|
1915 |
static enum XML_Error |
|
1916 |
handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) |
|
1917 |
{ |
|
1918 |
if (unknownEncodingHandler) { |
|
1919 |
XML_Encoding info; |
|
1920 |
int i; |
|
1921 |
for (i = 0; i < 256; i++) |
|
1922 |
info.map[i] = -1; |
|
1923 |
info.convert = 0; |
|
1924 |
info.data = 0; |
|
1925 |
info.release = 0; |
|
1926 |
if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, &info)) { |
|
1927 |
ENCODING *enc; |
|
1928 |
unknownEncodingMem = malloc(XmlSizeOfUnknownEncoding()); |
|
1929 |
if (!unknownEncodingMem) { |
|
1930 |
if (info.release) |
|
1931 |
info.release(info.data); |
|
1932 |
return XML_ERROR_NO_MEMORY; |
|
1933 |
} |
|
1934 |
enc = (ns |
|
1935 |
? XmlInitUnknownEncodingNS |
|
1936 |
: XmlInitUnknownEncoding)(unknownEncodingMem, |
|
1937 |
info.map, |
|
1938 |
info.convert, |
|
1939 |
info.data); |
|
1940 |
if (enc) { |
|
1941 |
unknownEncodingData = info.data; |
|
1942 |
unknownEncodingRelease = info.release; |
|
1943 |
encoding = enc; |
|
1944 |
return XML_ERROR_NONE; |
|
1945 |
} |
|
1946 |
} |
|
1947 |
if (info.release) |
|
1948 |
info.release(info.data); |
|
1949 |
} |
|
1950 |
return XML_ERROR_UNKNOWN_ENCODING; |
|
1951 |
} |
|
1952 |
|
|
1953 |
static enum XML_Error |
|
1954 |
prologInitProcessor(XML_Parser parser, |
|
1955 |
const char *s, |
|
1956 |
const char *end, |
|
1957 |
const char **nextPtr) |
|
1958 |
{ |
|
1959 |
enum XML_Error result = initializeEncoding(parser); |
|
1960 |
if (result != XML_ERROR_NONE) |
|
1961 |
return result; |
|
1962 |
processor = prologProcessor; |
|
1963 |
return prologProcessor(parser, s, end, nextPtr); |
|
1964 |
} |
|
1965 |
|
|
1966 |
static enum XML_Error |
|
1967 |
prologProcessor(XML_Parser parser, |
|
1968 |
const char *s, |
|
1969 |
const char *end, |
|
1970 |
const char **nextPtr) |
|
1971 |
{ |
|
1972 |
for (;;) { |
|
1973 |
const char *next; |
|
1974 |
int tok = XmlPrologTok(encoding, s, end, &next); |
|
1975 |
if (tok <= 0) { |
|
1976 |
if (nextPtr != 0 && tok != XML_TOK_INVALID) { |
|
1977 |
*nextPtr = s; |
|
1978 |
return XML_ERROR_NONE; |
|
1979 |
} |
|
1980 |
switch (tok) { |
|
1981 |
case XML_TOK_INVALID: |
|
1982 |
eventPtr = next; |
|
1983 |
return XML_ERROR_INVALID_TOKEN; |
|
1984 |
case XML_TOK_NONE: |
|
1985 |
return XML_ERROR_NO_ELEMENTS; |
|
1986 |
case XML_TOK_PARTIAL: |
|
1987 |
return XML_ERROR_UNCLOSED_TOKEN; |
|
1988 |
case XML_TOK_PARTIAL_CHAR: |
|
1989 |
return XML_ERROR_PARTIAL_CHAR; |
|
1990 |
case XML_TOK_TRAILING_CR: |
|
1991 |
eventPtr = s + encoding->minBytesPerChar; |
|
1992 |
return XML_ERROR_NO_ELEMENTS; |
|
1993 |
default: |
|
1994 |
abort(); |
|
1995 |
} |
|
1996 |
} |
|
1997 |
switch (XmlTokenRole(&prologState, tok, s, next, encoding)) { |
|
1998 |
case XML_ROLE_XML_DECL: |
|
1999 |
{ |
|
2000 |
enum XML_Error result = processXmlDecl(parser, 0, s, next); |
|
2001 |
if (result != XML_ERROR_NONE) |
|
2002 |
return result; |
|
2003 |
} |
|
2004 |
break; |
|
2005 |
case XML_ROLE_DOCTYPE_SYSTEM_ID: |
|
2006 |
if (!dtd.standalone |
|
2007 |
&& notStandaloneHandler |
|
2008 |
&& !notStandaloneHandler(handlerArg)) |
|
2009 |
return XML_ERROR_NOT_STANDALONE; |
|
2010 |
hadExternalDoctype = 1; |
|
2011 |
break; |
|
2012 |
case XML_ROLE_DOCTYPE_PUBLIC_ID: |
|
2013 |
case XML_ROLE_ENTITY_PUBLIC_ID: |
|
2014 |
if (!XmlIsPublicId(encoding, s, next, &eventPtr)) |
|
2015 |
return XML_ERROR_SYNTAX; |
|
2016 |
if (declEntity) { |
|
2017 |
XML_Char *tem = poolStoreString(&dtd.pool, |
|
2018 |
encoding, |
|
2019 |
s + encoding->minBytesPerChar, |
|
2020 |
next - encoding->minBytesPerChar); |
|
2021 |
if (!tem) |
|
2022 |
return XML_ERROR_NO_MEMORY; |
|
2023 |
normalizePublicId(tem); |
|
2024 |
declEntity->publicId = tem; |
|
2025 |
poolFinish(&dtd.pool); |
|
2026 |
} |
|
2027 |
break; |
|
2028 |
case XML_ROLE_INSTANCE_START: |
|
2029 |
processor = contentProcessor; |
|
2030 |
if (hadExternalDoctype) |
|
2031 |
dtd.complete = 0; |
|
2032 |
return contentProcessor(parser, s, end, nextPtr); |
|
2033 |
case XML_ROLE_ATTLIST_ELEMENT_NAME: |
|
2034 |
{ |
|
2035 |
const XML_Char *name = poolStoreString(&dtd.pool, encoding, s, next); |
|
2036 |
if (!name) |
|
2037 |
return XML_ERROR_NO_MEMORY; |
|
2038 |
declElementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, name, sizeof(ELEMENT_TYPE)); |
|
2039 |
if (!declElementType) |
|
2040 |
return XML_ERROR_NO_MEMORY; |
|
2041 |
if (declElementType->name != name) |
|
2042 |
poolDiscard(&dtd.pool); |
|
2043 |
else { |
|
2044 |
poolFinish(&dtd.pool); |
|
2045 |
if (!setElementTypePrefix(parser, declElementType)) |
|
2046 |
return XML_ERROR_NO_MEMORY; |
|
2047 |
} |
|
2048 |
break; |
|
2049 |
} |
|
2050 |
case XML_ROLE_ATTRIBUTE_NAME: |
|
2051 |
declAttributeId = getAttributeId(parser, encoding, s, next); |
|
2052 |
if (!declAttributeId) |
|
2053 |
return XML_ERROR_NO_MEMORY; |
|
2054 |
declAttributeIsCdata = 0; |
|
2055 |
break; |
|
2056 |
case XML_ROLE_ATTRIBUTE_TYPE_CDATA: |
|
2057 |
declAttributeIsCdata = 1; |
|
2058 |
break; |
|
2059 |
case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: |
|
2060 |
case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: |
|
2061 |
if (dtd.complete |
|
2062 |
&& !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, 0)) |
|
2063 |
return XML_ERROR_NO_MEMORY; |
|
2064 |
break; |
|
2065 |
case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: |
|
2066 |
case XML_ROLE_FIXED_ATTRIBUTE_VALUE: |
|
2067 |
{ |
|
2068 |
const XML_Char *attVal; |
|
2069 |
enum XML_Error result |
|
2070 |
= storeAttributeValue(parser, encoding, declAttributeIsCdata, |
|
2071 |
s + encoding->minBytesPerChar, |
|
2072 |
next - encoding->minBytesPerChar, |
|
2073 |
&dtd.pool); |
|
2074 |
if (result) |
|
2075 |
return result; |
|
2076 |
attVal = poolStart(&dtd.pool); |
|
2077 |
poolFinish(&dtd.pool); |
|
2078 |
if (dtd.complete |
|
2079 |
&& !defineAttribute(declElementType, declAttributeId, declAttributeIsCdata, attVal)) |
|
2080 |
return XML_ERROR_NO_MEMORY; |
|
2081 |
break; |
|
2082 |
} |
|
2083 |
case XML_ROLE_ENTITY_VALUE: |
|
2084 |
{ |
|
2085 |
enum XML_Error result = storeEntityValue(parser, s, next); |
|
2086 |
if (result != XML_ERROR_NONE) |
|
2087 |
return result; |
|
2088 |
} |
|
2089 |
break; |
|
2090 |
case XML_ROLE_ENTITY_SYSTEM_ID: |
|
2091 |
if (declEntity) { |
|
2092 |
declEntity->systemId = poolStoreString(&dtd.pool, encoding, |
|
2093 |
s + encoding->minBytesPerChar, |
|
2094 |
next - encoding->minBytesPerChar); |
|
2095 |
if (!declEntity->systemId) |
|
2096 |
return XML_ERROR_NO_MEMORY; |
|
2097 |
declEntity->base = dtd.base; |
|
2098 |
poolFinish(&dtd.pool); |
|
2099 |
} |
|
2100 |
break; |
|
2101 |
case XML_ROLE_ENTITY_NOTATION_NAME: |
|
2102 |
if (declEntity) { |
|
2103 |
declEntity->notation = poolStoreString(&dtd.pool, encoding, s, next); |
|
2104 |
if (!declEntity->notation) |
|
2105 |
return XML_ERROR_NO_MEMORY; |
|
2106 |
poolFinish(&dtd.pool); |
|
2107 |
if (unparsedEntityDeclHandler) { |
|
2108 |
eventPtr = eventEndPtr = s; |
|
2109 |
unparsedEntityDeclHandler(handlerArg, |
|
2110 |
declEntity->name, |
|
2111 |
declEntity->base, |
|
2112 |
declEntity->systemId, |
|
2113 |
declEntity->publicId, |
|
2114 |
declEntity->notation); |
|
2115 |
} |
|
2116 |
|
|
2117 |
} |
|
2118 |
break; |
|
2119 |
case XML_ROLE_GENERAL_ENTITY_NAME: |
|
2120 |
{ |
|
2121 |
const XML_Char *name; |
|
2122 |
if (XmlPredefinedEntityName(encoding, s, next)) { |
|
2123 |
declEntity = 0; |
|
2124 |
break; |
|
2125 |
} |
|
2126 |
name = poolStoreString(&dtd.pool, encoding, s, next); |
|
2127 |
if (!name) |
|
2128 |
return XML_ERROR_NO_MEMORY; |
|
2129 |
if (dtd.complete) { |
|
2130 |
declEntity = (ENTITY *)lookup(&dtd.generalEntities, name, sizeof(ENTITY)); |
|
2131 |
if (!declEntity) |
|
2132 |
return XML_ERROR_NO_MEMORY; |
|
2133 |
if (declEntity->name != name) { |
|
2134 |
poolDiscard(&dtd.pool); |
|
2135 |
declEntity = 0; |
|
2136 |
} |
|
2137 |
else |
|
2138 |
poolFinish(&dtd.pool); |
|
2139 |
} |
|
2140 |
else { |
|
2141 |
poolDiscard(&dtd.pool); |
|
2142 |
declEntity = 0; |
|
2143 |
} |
|
2144 |
} |
|
2145 |
break; |
|
2146 |
case XML_ROLE_PARAM_ENTITY_NAME: |
|
2147 |
declEntity = 0; |
|
2148 |
break; |
|
2149 |
case XML_ROLE_NOTATION_NAME: |
|
2150 |
declNotationPublicId = 0; |
|
2151 |
declNotationName = 0; |
|
2152 |
if (notationDeclHandler) { |
|
2153 |
declNotationName = poolStoreString(&tempPool, encoding, s, next); |
|
2154 |
if (!declNotationName) |
|
2155 |
return XML_ERROR_NO_MEMORY; |
|
2156 |
poolFinish(&tempPool); |
|
2157 |
} |
|
2158 |
break; |
|
2159 |
case XML_ROLE_NOTATION_PUBLIC_ID: |
|
2160 |
if (!XmlIsPublicId(encoding, s, next, &eventPtr)) |
|
2161 |
return XML_ERROR_SYNTAX; |
|
2162 |
if (declNotationName) { |
|
2163 |
XML_Char *tem = poolStoreString(&tempPool, |
|
2164 |
encoding, |
|
2165 |
s + encoding->minBytesPerChar, |
|
2166 |
next - encoding->minBytesPerChar); |
|
2167 |
if (!tem) |
|
2168 |
return XML_ERROR_NO_MEMORY; |
|
2169 |
normalizePublicId(tem); |
|
2170 |
declNotationPublicId = tem; |
|
2171 |
poolFinish(&tempPool); |
|
2172 |
} |
|
2173 |
break; |
|
2174 |
case XML_ROLE_NOTATION_SYSTEM_ID: |
|
2175 |
if (declNotationName && notationDeclHandler) { |
|
2176 |
const XML_Char *systemId |
|
2177 |
= poolStoreString(&tempPool, encoding, |
|
2178 |
s + encoding->minBytesPerChar, |
|
2179 |
next - encoding->minBytesPerChar); |
|
2180 |
if (!systemId) |
|
2181 |
return XML_ERROR_NO_MEMORY; |
|
2182 |
eventPtr = eventEndPtr = s; |
|
2183 |
notationDeclHandler(handlerArg, |
|
2184 |
declNotationName, |
|
2185 |
dtd.base, |
|
2186 |
systemId, |
|
2187 |
declNotationPublicId); |
|
2188 |
} |
|
2189 |
poolClear(&tempPool); |
|
2190 |
break; |
|
2191 |
case XML_ROLE_NOTATION_NO_SYSTEM_ID: |
|
2192 |
if (declNotationPublicId && notationDeclHandler) { |
|
2193 |
eventPtr = eventEndPtr = s; |
|
2194 |
notationDeclHandler(handlerArg, |
|
2195 |
declNotationName, |
|
2196 |
dtd.base, |
|
2197 |
0, |
|
2198 |
declNotationPublicId); |
|
2199 |
} |
|
2200 |
poolClear(&tempPool); |
|
2201 |
break; |
|
2202 |
case XML_ROLE_ERROR: |
|
2203 |
eventPtr = s; |
|
2204 |
switch (tok) { |
|
2205 |
case XML_TOK_PARAM_ENTITY_REF: |
|
2206 |
return XML_ERROR_PARAM_ENTITY_REF; |
|
2207 |
case XML_TOK_XML_DECL: |
|
2208 |
return XML_ERROR_MISPLACED_XML_PI; |
|
2209 |
default: |
|
2210 |
return XML_ERROR_SYNTAX; |
|
2211 |
} |
|
2212 |
case XML_ROLE_GROUP_OPEN: |
|
2213 |
if (prologState.level >= groupSize) { |
|
2214 |
if (groupSize) |
|
2215 |
groupConnector = realloc(groupConnector, groupSize *= 2); |
|
2216 |
else |
|
2217 |
groupConnector = malloc(groupSize = 32); |
|
2218 |
if (!groupConnector) |
|
2219 |
return XML_ERROR_NO_MEMORY; |
|
2220 |
} |
|
2221 |
groupConnector[prologState.level] = 0; |
|
2222 |
break; |
|
2223 |
case XML_ROLE_GROUP_SEQUENCE: |
|
2224 |
if (groupConnector[prologState.level] == '|') { |
|
2225 |
eventPtr = s; |
|
2226 |
return XML_ERROR_SYNTAX; |
|
2227 |
} |
|
2228 |
groupConnector[prologState.level] = ','; |
|
2229 |
break; |
|
2230 |
case XML_ROLE_GROUP_CHOICE: |
|
2231 |
if (groupConnector[prologState.level] == ',') { |
|
2232 |
eventPtr = s; |
|
2233 |
return XML_ERROR_SYNTAX; |
|
2234 |
} |
|
2235 |
groupConnector[prologState.level] = '|'; |
|
2236 |
break; |
|
2237 |
case XML_ROLE_PARAM_ENTITY_REF: |
|
2238 |
if (!dtd.standalone |
|
2239 |
&& notStandaloneHandler |
|
2240 |
&& !notStandaloneHandler(handlerArg)) |
|
2241 |
return XML_ERROR_NOT_STANDALONE; |
|
2242 |
dtd.complete = 0; |
|
2243 |
break; |
|
2244 |
case XML_ROLE_NONE: |
|
2245 |
switch (tok) { |
|
2246 |
case XML_TOK_PI: |
|
2247 |
eventPtr = s; |
|
2248 |
eventEndPtr = next; |
|
2249 |
if (!reportProcessingInstruction(parser, encoding, s, next)) |
|
2250 |
return XML_ERROR_NO_MEMORY; |
|
2251 |
break; |
|
2252 |
case XML_TOK_COMMENT: |
|
2253 |
eventPtr = s; |
|
2254 |
eventEndPtr = next; |
|
2255 |
if (!reportComment(parser, encoding, s, next)) |
|
2256 |
return XML_ERROR_NO_MEMORY; |
|
2257 |
break; |
|
2258 |
} |
|
2259 |
break; |
|
2260 |
} |
|
2261 |
if (defaultHandler) { |
|
2262 |
switch (tok) { |
|
2263 |
case XML_TOK_PI: |
|
2264 |
case XML_TOK_COMMENT: |
|
2265 |
case XML_TOK_BOM: |
|
2266 |
case XML_TOK_XML_DECL: |
|
2267 |
break; |
|
2268 |
default: |
|
2269 |
eventPtr = s; |
|
2270 |
eventEndPtr = next; |
|
2271 |
reportDefault(parser, encoding, s, next); |
|
2272 |
} |
|
2273 |
} |
|
2274 |
s = next; |
|
2275 |
} |
|
2276 |
/* not reached */ |
|
2277 |
} |
|
2278 |
|
|
2279 |
static |
|
2280 |
enum XML_Error epilogProcessor(XML_Parser parser, |
|
2281 |
const char *s, |
|
2282 |
const char *end, |
|
2283 |
const char **nextPtr) |
|
2284 |
{ |
|
2285 |
processor = epilogProcessor; |
|
2286 |
eventPtr = s; |
|
2287 |
for (;;) { |
|
2288 |
const char *next; |
|
2289 |
int tok = XmlPrologTok(encoding, s, end, &next); |
|
2290 |
eventEndPtr = next; |
|
2291 |
switch (tok) { |
|
2292 |
case XML_TOK_TRAILING_CR: |
|
2293 |
if (defaultHandler) { |
|
2294 |
eventEndPtr = end; |
|
2295 |
reportDefault(parser, encoding, s, end); |
|
2296 |
} |
|
2297 |
/* fall through */ |
|
2298 |
case XML_TOK_NONE: |
|
2299 |
if (nextPtr) |
|
2300 |
*nextPtr = end; |
|
2301 |
return XML_ERROR_NONE; |
|
2302 |
case XML_TOK_PROLOG_S: |
|
2303 |
if (defaultHandler) |
|
2304 |
reportDefault(parser, encoding, s, next); |
|
2305 |
break; |
|
2306 |
case XML_TOK_PI: |
|
2307 |
if (!reportProcessingInstruction(parser, encoding, s, next)) |
|
2308 |
return XML_ERROR_NO_MEMORY; |
|
2309 |
break; |
|
2310 |
case XML_TOK_COMMENT: |
|
2311 |
if (!reportComment(parser, encoding, s, next)) |
|
2312 |
return XML_ERROR_NO_MEMORY; |
|
2313 |
break; |
|
2314 |
case XML_TOK_INVALID: |
|
2315 |
eventPtr = next; |
|
2316 |
return XML_ERROR_INVALID_TOKEN; |
|
2317 |
case XML_TOK_PARTIAL: |
|
2318 |
if (nextPtr) { |
|
2319 |
*nextPtr = s; |
|
2320 |
return XML_ERROR_NONE; |
|
2321 |
} |
|
2322 |
return XML_ERROR_UNCLOSED_TOKEN; |
|
2323 |
case XML_TOK_PARTIAL_CHAR: |
|
2324 |
if (nextPtr) { |
|
2325 |
*nextPtr = s; |
|
2326 |
return XML_ERROR_NONE; |
|
2327 |
} |
|
2328 |
return XML_ERROR_PARTIAL_CHAR; |
|
2329 |
default: |
|
2330 |
return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; |
|
2331 |
} |
|
2332 |
eventPtr = s = next; |
|
2333 |
} |
|
2334 |
} |
|
2335 |
|
|
2336 |
static |
|
2337 |
enum XML_Error errorProcessor(XML_Parser parser, |
|
2338 |
const char *s, |
|
2339 |
const char *end, |
|
2340 |
const char **nextPtr) |
|
2341 |
{ |
|
2342 |
return errorCode; |
|
2343 |
} |
|
2344 |
|
|
2345 |
static enum XML_Error |
|
2346 |
storeAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata, |
|
2347 |
const char *ptr, const char *end, |
|
2348 |
STRING_POOL *pool) |
|
2349 |
{ |
|
2350 |
enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, end, pool); |
|
2351 |
if (result) |
|
2352 |
return result; |
|
2353 |
if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20) |
|
2354 |
poolChop(pool); |
|
2355 |
if (!poolAppendChar(pool, XML_T('\0'))) |
|
2356 |
return XML_ERROR_NO_MEMORY; |
|
2357 |
return XML_ERROR_NONE; |
|
2358 |
} |
|
2359 |
|
|
2360 |
static enum XML_Error |
|
2361 |
appendAttributeValue(XML_Parser parser, const ENCODING *enc, int isCdata, |
|
2362 |
const char *ptr, const char *end, |
|
2363 |
STRING_POOL *pool) |
|
2364 |
{ |
|
2365 |
const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding(); |
|
2366 |
for (;;) { |
|
2367 |
const char *next; |
|
2368 |
int tok = XmlAttributeValueTok(enc, ptr, end, &next); |
|
2369 |
switch (tok) { |
|
2370 |
case XML_TOK_NONE: |
|
2371 |
return XML_ERROR_NONE; |
|
2372 |
case XML_TOK_INVALID: |
|
2373 |
if (enc == encoding) |
|
2374 |
eventPtr = next; |
|
2375 |
return XML_ERROR_INVALID_TOKEN; |
|
2376 |
case XML_TOK_PARTIAL: |
|
2377 |
if (enc == encoding) |
|
2378 |
eventPtr = ptr; |
|
2379 |
return XML_ERROR_INVALID_TOKEN; |
|
2380 |
case XML_TOK_CHAR_REF: |
|
2381 |
{ |
|
2382 |
XML_Char buf[XML_ENCODE_MAX]; |
|
2383 |
int i; |
|
2384 |
int n = XmlCharRefNumber(enc, ptr); |
|
2385 |
if (n < 0) { |
|
2386 |
if (enc == encoding) |
|
2387 |
eventPtr = ptr; |
|
2388 |
return XML_ERROR_BAD_CHAR_REF; |
|
2389 |
} |
|
2390 |
if (!isCdata |
|
2391 |
&& n == 0x20 /* space */ |
|
2392 |
&& (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
|
2393 |
break; |
|
2394 |
n = XmlEncode(n, (ICHAR *)buf); |
|
2395 |
if (!n) { |
|
2396 |
if (enc == encoding) |
|
2397 |
eventPtr = ptr; |
|
2398 |
return XML_ERROR_BAD_CHAR_REF; |
|
2399 |
} |
|
2400 |
for (i = 0; i < n; i++) { |
|
2401 |
if (!poolAppendChar(pool, buf[i])) |
|
2402 |
return XML_ERROR_NO_MEMORY; |
|
2403 |
} |
|
2404 |
} |
|
2405 |
break; |
|
2406 |
case XML_TOK_DATA_CHARS: |
|
2407 |
if (!poolAppend(pool, enc, ptr, next)) |
|
2408 |
return XML_ERROR_NO_MEMORY; |
|
2409 |
break; |
|
2410 |
break; |
|
2411 |
case XML_TOK_TRAILING_CR: |
|
2412 |
next = ptr + enc->minBytesPerChar; |
|
2413 |
/* fall through */ |
|
2414 |
case XML_TOK_ATTRIBUTE_VALUE_S: |
|
2415 |
case XML_TOK_DATA_NEWLINE: |
|
2416 |
if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
|
2417 |
break; |
|
2418 |
if (!poolAppendChar(pool, 0x20)) |
|
2419 |
return XML_ERROR_NO_MEMORY; |
|
2420 |
break; |
|
2421 |
case XML_TOK_ENTITY_REF: |
|
2422 |
{ |
|
2423 |
const XML_Char *name; |
|
2424 |
ENTITY *entity; |
|
2425 |
XML_Char ch = XmlPredefinedEntityName(enc, |
|
2426 |
ptr + enc->minBytesPerChar, |
|
2427 |
next - enc->minBytesPerChar); |
|
2428 |
if (ch) { |
|
2429 |
if (!poolAppendChar(pool, ch)) |
|
2430 |
return XML_ERROR_NO_MEMORY; |
|
2431 |
break; |
|
2432 |
} |
|
2433 |
name = poolStoreString(&temp2Pool, enc, |
|
2434 |
ptr + enc->minBytesPerChar, |
|
2435 |
next - enc->minBytesPerChar); |
|
2436 |
if (!name) |
|
2437 |
return XML_ERROR_NO_MEMORY; |
|
2438 |
entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0); |
|
2439 |
poolDiscard(&temp2Pool); |
|
2440 |
if (!entity) { |
|
2441 |
if (dtd.complete) { |
|
2442 |
if (enc == encoding) |
|
2443 |
eventPtr = ptr; |
|
2444 |
return XML_ERROR_UNDEFINED_ENTITY; |
|
2445 |
} |
|
2446 |
} |
|
2447 |
else if (entity->open) { |
|
2448 |
if (enc == encoding) |
|
2449 |
eventPtr = ptr; |
|
2450 |
return XML_ERROR_RECURSIVE_ENTITY_REF; |
|
2451 |
} |
|
2452 |
else if (entity->notation) { |
|
2453 |
if (enc == encoding) |
|
2454 |
eventPtr = ptr; |
|
2455 |
return XML_ERROR_BINARY_ENTITY_REF; |
|
2456 |
} |
|
2457 |
else if (!entity->textPtr) { |
|
2458 |
if (enc == encoding) |
|
2459 |
eventPtr = ptr; |
|
2460 |
return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF; |
|
2461 |
} |
|
2462 |
else { |
|
2463 |
enum XML_Error result; |
|
2464 |
const XML_Char *textEnd = entity->textPtr + entity->textLen; |
|
2465 |
entity->open = 1; |
|
2466 |
result = appendAttributeValue(parser, internalEnc, isCdata, (char *)entity->textPtr, (char *)textEnd, pool); |
|
2467 |
entity->open = 0; |
|
2468 |
if (result) |
|
2469 |
return result; |
|
2470 |
} |
|
2471 |
} |
|
2472 |
break; |
|
2473 |
default: |
|
2474 |
abort(); |
|
2475 |
} |
|
2476 |
ptr = next; |
|
2477 |
} |
|
2478 |
/* not reached */ |
|
2479 |
} |
|
2480 |
|
|
2481 |
static |
|
2482 |
enum XML_Error storeEntityValue(XML_Parser parser, |
|
2483 |
const char *entityTextPtr, |
|
2484 |
const char *entityTextEnd) |
|
2485 |
{ |
|
2486 |
const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding(); |
|
2487 |
STRING_POOL *pool = &(dtd.pool); |
|
2488 |
entityTextPtr += encoding->minBytesPerChar; |
|
2489 |
entityTextEnd -= encoding->minBytesPerChar; |
|
2490 |
for (;;) { |
|
2491 |
const char *next; |
|
2492 |
int tok = XmlEntityValueTok(encoding, entityTextPtr, entityTextEnd, &next); |
|
2493 |
switch (tok) { |
|
2494 |
case XML_TOK_PARAM_ENTITY_REF: |
|
2495 |
eventPtr = entityTextPtr; |
|
2496 |
return XML_ERROR_SYNTAX; |
|
2497 |
case XML_TOK_NONE: |
|
2498 |
if (declEntity) { |
|
2499 |
declEntity->textPtr = pool->start; |
|
2500 |
declEntity->textLen = pool->ptr - pool->start; |
|
2501 |
poolFinish(pool); |
|
2502 |
} |
|
2503 |
else |
|
2504 |
poolDiscard(pool); |
|
2505 |
return XML_ERROR_NONE; |
|
2506 |
case XML_TOK_ENTITY_REF: |
|
2507 |
case XML_TOK_DATA_CHARS: |
|
2508 |
if (!poolAppend(pool, encoding, entityTextPtr, next)) |
|
2509 |
return XML_ERROR_NO_MEMORY; |
|
2510 |
break; |
|
2511 |
case XML_TOK_TRAILING_CR: |
|
2512 |
next = entityTextPtr + encoding->minBytesPerChar; |
|
2513 |
/* fall through */ |
|
2514 |
case XML_TOK_DATA_NEWLINE: |
|
2515 |
if (pool->end == pool->ptr && !poolGrow(pool)) |
|
2516 |
return XML_ERROR_NO_MEMORY; |
|
2517 |
*(pool->ptr)++ = 0xA; |
|
2518 |
break; |
|
2519 |
case XML_TOK_CHAR_REF: |
|
2520 |
{ |
|
2521 |
XML_Char buf[XML_ENCODE_MAX]; |
|
2522 |
int i; |
|
2523 |
int n = XmlCharRefNumber(encoding, entityTextPtr); |
|
2524 |
if (n < 0) { |
|
2525 |
eventPtr = entityTextPtr; |
|
2526 |
return XML_ERROR_BAD_CHAR_REF; |
|
2527 |
} |
|
2528 |
n = XmlEncode(n, (ICHAR *)buf); |
|
2529 |
if (!n) { |
|
2530 |
eventPtr = entityTextPtr; |
|
2531 |
return XML_ERROR_BAD_CHAR_REF; |
|
2532 |
} |
|
2533 |
for (i = 0; i < n; i++) { |
|
2534 |
if (pool->end == pool->ptr && !poolGrow(pool)) |
|
2535 |
return XML_ERROR_NO_MEMORY; |
|
2536 |
*(pool->ptr)++ = buf[i]; |
|
2537 |
} |
|
2538 |
} |
|
2539 |
break; |
|
2540 |
case XML_TOK_PARTIAL: |
|
2541 |
eventPtr = entityTextPtr; |
|
2542 |
return XML_ERROR_INVALID_TOKEN; |
|
2543 |
case XML_TOK_INVALID: |
|
2544 |
eventPtr = next; |
|
2545 |
return XML_ERROR_INVALID_TOKEN; |
|
2546 |
default: |
|
2547 |
abort(); |
|
2548 |
} |
|
2549 |
entityTextPtr = next; |
|
2550 |
} |
|
2551 |
/* not reached */ |
|
2552 |
} |
|
2553 |
|
|
2554 |
static void |
|
2555 |
normalizeLines(XML_Char *s) |
|
2556 |
{ |
|
2557 |
XML_Char *p; |
|
2558 |
for (;; s++) { |
|
2559 |
if (*s == XML_T('\0')) |
|
2560 |
return; |
|
2561 |
if (*s == 0xD) |
|
2562 |
break; |
|
2563 |
} |
|
2564 |
p = s; |
|
2565 |
do { |
|
2566 |
if (*s == 0xD) { |
|
2567 |
*p++ = 0xA; |
|
2568 |
if (*++s == 0xA) |
|
2569 |
s++; |
|
2570 |
} |
|
2571 |
else |
|
2572 |
*p++ = *s++; |
|
2573 |
} while (*s); |
|
2574 |
*p = XML_T('\0'); |
|
2575 |
} |
|
2576 |
|
|
2577 |
static int |
|
2578 |
reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, const char *start, const char *end) |
|
2579 |
{ |
|
2580 |
const XML_Char *target; |
|
2581 |
XML_Char *data; |
|
2582 |
const char *tem; |
|
2583 |
if (!processingInstructionHandler) { |
|
2584 |
if (defaultHandler) |
|
2585 |
reportDefault(parser, enc, start, end); |
|
2586 |
return 1; |
|
2587 |
} |
|
2588 |
start += enc->minBytesPerChar * 2; |
|
2589 |
tem = start + XmlNameLength(enc, start); |
|
2590 |
target = poolStoreString(&tempPool, enc, start, tem); |
|
2591 |
if (!target) |
|
2592 |
return 0; |
|
2593 |
poolFinish(&tempPool); |
|
2594 |
data = poolStoreString(&tempPool, enc, |
|
2595 |
XmlSkipS(enc, tem), |
|
2596 |
end - enc->minBytesPerChar*2); |
|
2597 |
if (!data) |
|
2598 |
return 0; |
|
2599 |
normalizeLines(data); |
|
2600 |
processingInstructionHandler(handlerArg, target, data); |
|
2601 |
poolClear(&tempPool); |
|
2602 |
return 1; |
|
2603 |
} |
|
2604 |
|
|
2605 |
static int |
|
2606 |
reportComment(XML_Parser parser, const ENCODING *enc, const char *start, const char *end) |
|
2607 |
{ |
|
2608 |
XML_Char *data; |
|
2609 |
if (!commentHandler) { |
|
2610 |
if (defaultHandler) |
|
2611 |
reportDefault(parser, enc, start, end); |
|
2612 |
return 1; |
|
2613 |
} |
|
2614 |
data = poolStoreString(&tempPool, |
|
2615 |
enc, |
|
2616 |
start + enc->minBytesPerChar * 4, |
|
2617 |
end - enc->minBytesPerChar * 3); |
|
2618 |
if (!data) |
|
2619 |
return 0; |
|
2620 |
normalizeLines(data); |
|
2621 |
commentHandler(handlerArg, data); |
|
2622 |
poolClear(&tempPool); |
|
2623 |
return 1; |
|
2624 |
} |
|
2625 |
|
|
2626 |
static void |
|
2627 |
reportDefault(XML_Parser parser, const ENCODING *enc, const char *s, const char *end) |
|
2628 |
{ |
|
2629 |
if (MUST_CONVERT(enc, s)) { |
|
2630 |
const char **eventPP; |
|
2631 |
const char **eventEndPP; |
|
2632 |
if (enc == encoding) { |
|
2633 |
eventPP = &eventPtr; |
|
2634 |
eventEndPP = &eventEndPtr; |
|
2635 |
} |
|
2636 |
else { |
|
2637 |
eventPP = &(openInternalEntities->internalEventPtr); |
|
2638 |
eventEndPP = &(openInternalEntities->internalEventEndPtr); |
|
2639 |
} |
|
2640 |
do { |
|
2641 |
ICHAR *dataPtr = (ICHAR *)dataBuf; |
|
2642 |
XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
|
2643 |
*eventEndPP = s; |
|
2644 |
defaultHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); |
|
2645 |
*eventPP = s; |
|
2646 |
} while (s != end); |
|
2647 |
} |
|
2648 |
else |
|
2649 |
defaultHandler(handlerArg, (XML_Char *)s, (XML_Char *)end - (XML_Char *)s); |
|
2650 |
} |
|
2651 |
|
|
2652 |
|
|
2653 |
static int |
|
2654 |
defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, int isCdata, const XML_Char *value) |
|
2655 |
{ |
|
2656 |
DEFAULT_ATTRIBUTE *att; |
|
2657 |
if (type->nDefaultAtts == type->allocDefaultAtts) { |
|
2658 |
if (type->allocDefaultAtts == 0) { |
|
2659 |
type->allocDefaultAtts = 8; |
|
2660 |
type->defaultAtts = malloc(type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE)); |
|
2661 |
} |
|
2662 |
else { |
|
2663 |
type->allocDefaultAtts *= 2; |
|
2664 |
type->defaultAtts = realloc(type->defaultAtts, |
|
2665 |
type->allocDefaultAtts*sizeof(DEFAULT_ATTRIBUTE)); |
|
2666 |
} |
|
2667 |
if (!type->defaultAtts) |
|
2668 |
return 0; |
|
2669 |
} |
|
2670 |
att = type->defaultAtts + type->nDefaultAtts; |
|
2671 |
att->id = attId; |
|
2672 |
att->value = value; |
|
2673 |
att->isCdata = isCdata; |
|
2674 |
if (!isCdata) |
|
2675 |
attId->maybeTokenized = 1; |
|
2676 |
type->nDefaultAtts += 1; |
|
2677 |
return 1; |
|
2678 |
} |
|
2679 |
|
|
2680 |
static int setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) |
|
2681 |
{ |
|
2682 |
const XML_Char *name; |
|
2683 |
for (name = elementType->name; *name; name++) { |
|
2684 |
if (*name == XML_T(':')) { |
|
2685 |
PREFIX *prefix; |
|
2686 |
const XML_Char *s; |
|
2687 |
for (s = elementType->name; s != name; s++) { |
|
2688 |
if (!poolAppendChar(&dtd.pool, *s)) |
|
2689 |
return 0; |
|
2690 |
} |
|
2691 |
if (!poolAppendChar(&dtd.pool, XML_T('\0'))) |
|
2692 |
return 0; |
|
2693 |
prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX)); |
|
2694 |
if (!prefix) |
|
2695 |
return 0; |
|
2696 |
if (prefix->name == poolStart(&dtd.pool)) |
|
2697 |
poolFinish(&dtd.pool); |
|
2698 |
else |
|
2699 |
poolDiscard(&dtd.pool); |
|
2700 |
elementType->prefix = prefix; |
|
2701 |
|
|
2702 |
} |
|
2703 |
} |
|
2704 |
return 1; |
|
2705 |
} |
|
2706 |
|
|
2707 |
static ATTRIBUTE_ID * |
|
2708 |
getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, const char *end) |
|
2709 |
{ |
|
2710 |
ATTRIBUTE_ID *id; |
|
2711 |
const XML_Char *name; |
|
2712 |
if (!poolAppendChar(&dtd.pool, XML_T('\0'))) |
|
2713 |
return 0; |
|
2714 |
name = poolStoreString(&dtd.pool, enc, start, end); |
|
2715 |
if (!name) |
|
2716 |
return 0; |
|
2717 |
++name; |
|
2718 |
id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, name, sizeof(ATTRIBUTE_ID)); |
|
2719 |
if (!id) |
|
2720 |
return 0; |
|
2721 |
if (id->name != name) |
|
2722 |
poolDiscard(&dtd.pool); |
|
2723 |
else { |
|
2724 |
poolFinish(&dtd.pool); |
|
2725 |
if (!ns) |
|
2726 |
; |
|
2727 |
else if (name[0] == 'x' |
|
2728 |
&& name[1] == 'm' |
|
2729 |
&& name[2] == 'l' |
|
2730 |
&& name[3] == 'n' |
|
2731 |
&& name[4] == 's' |
|
2732 |
&& (name[5] == XML_T('\0') || name[5] == XML_T(':'))) { |
|
2733 |
if (name[5] == '\0') |
|
2734 |
id->prefix = &dtd.defaultPrefix; |
|
2735 |
else |
|
2736 |
id->prefix = (PREFIX *)lookup(&dtd.prefixes, name + 6, sizeof(PREFIX)); |
|
2737 |
id->xmlns = 1; |
|
2738 |
} |
|
2739 |
else { |
|
2740 |
int i; |
|
2741 |
for (i = 0; name[i]; i++) { |
|
2742 |
if (name[i] == XML_T(':')) { |
|
2743 |
int j; |
|
2744 |
for (j = 0; j < i; j++) { |
|
2745 |
if (!poolAppendChar(&dtd.pool, name[j])) |
|
2746 |
return 0; |
|
2747 |
} |
|
2748 |
if (!poolAppendChar(&dtd.pool, XML_T('\0'))) |
|
2749 |
return 0; |
|
2750 |
id->prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), sizeof(PREFIX)); |
|
2751 |
if (id->prefix->name == poolStart(&dtd.pool)) |
|
2752 |
poolFinish(&dtd.pool); |
|
2753 |
else |
|
2754 |
poolDiscard(&dtd.pool); |
|
2755 |
break; |
|
2756 |
} |
|
2757 |
} |
|
2758 |
} |
|
2759 |
} |
|
2760 |
return id; |
|
2761 |
} |
|
2762 |
|
|
2763 |
#define CONTEXT_SEP XML_T('\f') |
|
2764 |
|
|
2765 |
static |
|
2766 |
const XML_Char *getContext(XML_Parser parser) |
|
2767 |
{ |
|
2768 |
HASH_TABLE_ITER iter; |
|
2769 |
int needSep = 0; |
|
2770 |
|
|
2771 |
if (dtd.defaultPrefix.binding) { |
|
2772 |
int i; |
|
2773 |
int len; |
|
2774 |
if (!poolAppendChar(&tempPool, XML_T('='))) |
|
2775 |
return 0; |
|
2776 |
len = dtd.defaultPrefix.binding->uriLen; |
|
2777 |
if (namespaceSeparator != XML_T('\0')) |
|
2778 |
len--; |
|
2779 |
for (i = 0; i < len; i++) |
|
2780 |
if (!poolAppendChar(&tempPool, dtd.defaultPrefix.binding->uri[i])) |
|
2781 |
return 0; |
|
2782 |
needSep = 1; |
|
2783 |
} |
|
2784 |
|
|
2785 |
hashTableIterInit(&iter, &(dtd.prefixes)); |
|
2786 |
for (;;) { |
|
2787 |
int i; |
|
2788 |
int len; |
|
2789 |
const XML_Char *s; |
|
2790 |
PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter); |
|
2791 |
if (!prefix) |
|
2792 |
break; |
|
2793 |
if (!prefix->binding) |
|
2794 |
continue; |
|
2795 |
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
|
2796 |
return 0; |
|
2797 |
for (s = prefix->name; *s; s++) |
|
2798 |
if (!poolAppendChar(&tempPool, *s)) |
|
2799 |
return 0; |
|
2800 |
if (!poolAppendChar(&tempPool, XML_T('='))) |
|
2801 |
return 0; |
|
2802 |
len = prefix->binding->uriLen; |
|
2803 |
if (namespaceSeparator != XML_T('\0')) |
|
2804 |
len--; |
|
2805 |
for (i = 0; i < len; i++) |
|
2806 |
if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) |
|
2807 |
return 0; |
|
2808 |
needSep = 1; |
|
2809 |
} |
|
2810 |
|
|
2811 |
|
|
2812 |
hashTableIterInit(&iter, &(dtd.generalEntities)); |
|
2813 |
for (;;) { |
|
2814 |
const XML_Char *s; |
|
2815 |
ENTITY *e = (ENTITY *)hashTableIterNext(&iter); |
|
2816 |
if (!e) |
|
2817 |
break; |
|
2818 |
if (!e->open) |
|
2819 |
continue; |
|
2820 |
if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
|
2821 |
return 0; |
|
2822 |
for (s = e->name; *s; s++) |
|
2823 |
if (!poolAppendChar(&tempPool, *s)) |
|
2824 |
return 0; |
|
2825 |
needSep = 1; |
|
2826 |
} |
|
2827 |
|
|
2828 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
|
2829 |
return 0; |
|
2830 |
return tempPool.start; |
|
2831 |
} |
|
2832 |
|
|
2833 |
static |
|
2834 |
int setContext(XML_Parser parser, const XML_Char *context) |
|
2835 |
{ |
|
2836 |
const XML_Char *s = context; |
|
2837 |
|
|
2838 |
while (*context != XML_T('\0')) { |
|
2839 |
if (*s == CONTEXT_SEP || *s == XML_T('\0')) { |
|
2840 |
ENTITY *e; |
|
2841 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
|
2842 |
return 0; |
|
2843 |
e = (ENTITY *)lookup(&dtd.generalEntities, poolStart(&tempPool), 0); |
|
2844 |
if (e) |
|
2845 |
e->open = 1; |
|
2846 |
if (*s != XML_T('\0')) |
|
2847 |
s++; |
|
2848 |
context = s; |
|
2849 |
poolDiscard(&tempPool); |
|
2850 |
} |
|
2851 |
else if (*s == '=') { |
|
2852 |
PREFIX *prefix; |
|
2853 |
if (poolLength(&tempPool) == 0) |
|
2854 |
prefix = &dtd.defaultPrefix; |
|
2855 |
else { |
|
2856 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
|
2857 |
return 0; |
|
2858 |
prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&tempPool), sizeof(PREFIX)); |
|
2859 |
if (!prefix) |
|
2860 |
return 0; |
|
2861 |
if (prefix->name == poolStart(&tempPool)) |
|
2862 |
poolFinish(&tempPool); |
|
2863 |
else |
|
2864 |
poolDiscard(&tempPool); |
|
2865 |
} |
|
2866 |
for (context = s + 1; *context != CONTEXT_SEP && *context != XML_T('\0'); context++) |
|
2867 |
if (!poolAppendChar(&tempPool, *context)) |
|
2868 |
return 0; |
|
2869 |
if (!poolAppendChar(&tempPool, XML_T('\0'))) |
|
2870 |
return 0; |
|
2871 |
if (!addBinding(parser, prefix, 0, poolStart(&tempPool), &inheritedBindings)) |
|
2872 |
return 0; |
|
2873 |
poolDiscard(&tempPool); |
|
2874 |
if (*context != XML_T('\0')) |
|
2875 |
++context; |
|
2876 |
s = context; |
|
2877 |
} |
|
2878 |
else { |
|
2879 |
if (!poolAppendChar(&tempPool, *s)) |
|
2880 |
return 0; |
|
2881 |
s++; |
|
2882 |
} |
|
2883 |
} |
|
2884 |
return 1; |
|
2885 |
} |
|
2886 |
|
|
2887 |
|
|
2888 |
static |
|
2889 |
void normalizePublicId(XML_Char *publicId) |
|
2890 |
{ |
|
2891 |
XML_Char *p = publicId; |
|
2892 |
XML_Char *s; |
|
2893 |
for (s = publicId; *s; s++) { |
|
2894 |
switch (*s) { |
|
2895 |
case 0x20: |
|
2896 |
case 0xD: |
|
2897 |
case 0xA: |
|
2898 |
if (p != publicId && p[-1] != 0x20) |
|
2899 |
*p++ = 0x20; |
|
2900 |
break; |
|
2901 |
default: |
|
2902 |
*p++ = *s; |
|
2903 |
} |
|
2904 |
} |
|
2905 |
if (p != publicId && p[-1] == 0x20) |
|
2906 |
--p; |
|
2907 |
*p = XML_T('\0'); |
|
2908 |
} |
|
2909 |
|
|
2910 |
static int dtdInit(DTD *p) |
|
2911 |
{ |
|
2912 |
poolInit(&(p->pool)); |
|
2913 |
hashTableInit(&(p->generalEntities)); |
|
2914 |
hashTableInit(&(p->elementTypes)); |
|
2915 |
hashTableInit(&(p->attributeIds)); |
|
2916 |
hashTableInit(&(p->prefixes)); |
|
2917 |
p->complete = 1; |
|
2918 |
p->standalone = 0; |
|
2919 |
p->base = 0; |
|
2920 |
p->defaultPrefix.name = 0; |
|
2921 |
p->defaultPrefix.binding = 0; |
|
2922 |
return 1; |
|
2923 |
} |
|
2924 |
|
|
2925 |
static void dtdDestroy(DTD *p) |
|
2926 |
{ |
|
2927 |
HASH_TABLE_ITER iter; |
|
2928 |
hashTableIterInit(&iter, &(p->elementTypes)); |
|
2929 |
for (;;) { |
|
2930 |
ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
|
2931 |
if (!e) |
|
2932 |
break; |
|
2933 |
if (e->allocDefaultAtts != 0) |
|
2934 |
free(e->defaultAtts); |
|
2935 |
} |
|
2936 |
hashTableDestroy(&(p->generalEntities)); |
|
2937 |
hashTableDestroy(&(p->elementTypes)); |
|
2938 |
hashTableDestroy(&(p->attributeIds)); |
|
2939 |
hashTableDestroy(&(p->prefixes)); |
|
2940 |
poolDestroy(&(p->pool)); |
|
2941 |
} |
|
2942 |
|
|
2943 |
/* Do a deep copy of the DTD. Return 0 for out of memory; non-zero otherwise. |
|
2944 |
The new DTD has already been initialized. */ |
|
2945 |
|
|
2946 |
static int dtdCopy(DTD *newDtd, const DTD *oldDtd) |
|
2947 |
{ |
|
2948 |
HASH_TABLE_ITER iter; |
|
2949 |
|
|
2950 |
if (oldDtd->base) { |
|
2951 |
const XML_Char *tem = poolCopyString(&(newDtd->pool), oldDtd->base); |
|
2952 |
if (!tem) |
|
2953 |
return 0; |
|
2954 |
newDtd->base = tem; |
|
2955 |
} |
|
2956 |
|
|
2957 |
/* Copy the prefix table. */ |
|
2958 |
|
|
2959 |
hashTableIterInit(&iter, &(oldDtd->prefixes)); |
|
2960 |
for (;;) { |
|
2961 |
const XML_Char *name; |
|
2962 |
const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter); |
|
2963 |
if (!oldP) |
|
2964 |
break; |
|
2965 |
name = poolCopyString(&(newDtd->pool), oldP->name); |
|
2966 |
if (!name) |
|
2967 |
return 0; |
|
2968 |
if (!lookup(&(newDtd->prefixes), name, sizeof(PREFIX))) |
|
2969 |
return 0; |
|
2970 |
} |
|
2971 |
|
|
2972 |
hashTableIterInit(&iter, &(oldDtd->attributeIds)); |
|
2973 |
|
|
2974 |
/* Copy the attribute id table. */ |
|
2975 |
|
|
2976 |
for (;;) { |
|
2977 |
ATTRIBUTE_ID *newA; |
|
2978 |
const XML_Char *name; |
|
2979 |
const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter); |
|
2980 |
|
|
2981 |
if (!oldA) |
|
2982 |
break; |
|
2983 |
/* Remember to allocate the scratch byte before the name. */ |
|
2984 |
if (!poolAppendChar(&(newDtd->pool), XML_T('\0'))) |
|
2985 |
return 0; |
|
2986 |
name = poolCopyString(&(newDtd->pool), oldA->name); |
|
2987 |
if (!name) |
|
2988 |
return 0; |
|
2989 |
++name; |
|
2990 |
newA = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), name, sizeof(ATTRIBUTE_ID)); |
|
2991 |
if (!newA) |
|
2992 |
return 0; |
|
2993 |
newA->maybeTokenized = oldA->maybeTokenized; |
|
2994 |
if (oldA->prefix) { |
|
2995 |
newA->xmlns = oldA->xmlns; |
|
2996 |
if (oldA->prefix == &oldDtd->defaultPrefix) |
|
2997 |
newA->prefix = &newDtd->defaultPrefix; |
|
2998 |
else |
|
2999 |
newA->prefix = (PREFIX *)lookup(&(newDtd->prefixes), oldA->prefix->name, 0); |
|
3000 |
} |
|
3001 |
} |
|
3002 |
|
|
3003 |
/* Copy the element type table. */ |
|
3004 |
|
|
3005 |
hashTableIterInit(&iter, &(oldDtd->elementTypes)); |
|
3006 |
|
|
3007 |
for (;;) { |
|
3008 |
int i; |
|
3009 |
ELEMENT_TYPE *newE; |
|
3010 |
const XML_Char *name; |
|
3011 |
const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
|
3012 |
if (!oldE) |
|
3013 |
break; |
|
3014 |
name = poolCopyString(&(newDtd->pool), oldE->name); |
|
3015 |
if (!name) |
|
3016 |
return 0; |
|
3017 |
newE = (ELEMENT_TYPE *)lookup(&(newDtd->elementTypes), name, sizeof(ELEMENT_TYPE)); |
|
3018 |
if (!newE) |
|
3019 |
return 0; |
|
3020 |
if (oldE->nDefaultAtts) { |
|
3021 |
newE->defaultAtts = (DEFAULT_ATTRIBUTE *)malloc(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); |
|
3022 |
if (!newE->defaultAtts) |
|
3023 |
return 0; |
|
3024 |
} |
|
3025 |
newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts; |
|
3026 |
if (oldE->prefix) |
|
3027 |
newE->prefix = (PREFIX *)lookup(&(newDtd->prefixes), oldE->prefix->name, 0); |
|
3028 |
for (i = 0; i < newE->nDefaultAtts; i++) { |
|
3029 |
newE->defaultAtts[i].id = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); |
|
3030 |
newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; |
|
3031 |
if (oldE->defaultAtts[i].value) { |
|
3032 |
newE->defaultAtts[i].value = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value); |
|
3033 |
if (!newE->defaultAtts[i].value) |
|
3034 |
return 0; |
|
3035 |
} |
|
3036 |
else |
|
3037 |
newE->defaultAtts[i].value = 0; |
|
3038 |
} |
|
3039 |
} |
|
3040 |
|
|
3041 |
/* Copy the entity table. */ |
|
3042 |
|
|
3043 |
hashTableIterInit(&iter, &(oldDtd->generalEntities)); |
|
3044 |
|
|
3045 |
for (;;) { |
|
3046 |
ENTITY *newE; |
|
3047 |
const XML_Char *name; |
|
3048 |
const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter); |
|
3049 |
if (!oldE) |
|
3050 |
break; |
|
3051 |
name = poolCopyString(&(newDtd->pool), oldE->name); |
|
3052 |
if (!name) |
|
3053 |
return 0; |
|
3054 |
newE = (ENTITY *)lookup(&(newDtd->generalEntities), name, sizeof(ENTITY)); |
|
3055 |
if (!newE) |
|
3056 |
return 0; |
|
3057 |
if (oldE->systemId) { |
|
3058 |
const XML_Char *tem = poolCopyString(&(newDtd->pool), oldE->systemId); |
|
3059 |
if (!tem) |
|
3060 |
return 0; |
|
3061 |
newE->systemId = tem; |
|
3062 |
if (oldE->base) { |
|
3063 |
if (oldE->base == oldDtd->base) |
|
3064 |
newE->base = newDtd->base; |
|
3065 |
tem = poolCopyString(&(newDtd->pool), oldE->base); |
|
3066 |
if (!tem) |
|
3067 |
return 0; |
|
3068 |
newE->base = tem; |
|
3069 |
} |
|
3070 |
} |
|
3071 |
else { |
|
3072 |
const XML_Char *tem = poolCopyStringN(&(newDtd->pool), oldE->textPtr, oldE->textLen); |
|
3073 |
if (!tem) |
|
3074 |
return 0; |
|
3075 |
newE->textPtr = tem; |
|
3076 |
newE->textLen = oldE->textLen; |
|
3077 |
} |
|
3078 |
if (oldE->notation) { |
|
3079 |
const XML_Char *tem = poolCopyString(&(newDtd->pool), oldE->notation); |
|
3080 |
if (!tem) |
|
3081 |
return 0; |
|
3082 |
newE->notation = tem; |
|
3083 |
} |
|
3084 |
} |
|
3085 |
|
|
3086 |
newDtd->complete = oldDtd->complete; |
|
3087 |
newDtd->standalone = oldDtd->standalone; |
|
3088 |
return 1; |
|
3089 |
} |
|
3090 |
|
|
3091 |
static |
|
3092 |
void poolInit(STRING_POOL *pool) |
|
3093 |
{ |
|
3094 |
pool->blocks = 0; |
|
3095 |
pool->freeBlocks = 0; |
|
3096 |
pool->start = 0; |
|
3097 |
pool->ptr = 0; |
|
3098 |
pool->end = 0; |
|
3099 |
} |
|
3100 |
|
|
3101 |
static |
|
3102 |
void poolClear(STRING_POOL *pool) |
|
3103 |
{ |
|
3104 |
if (!pool->freeBlocks) |
|
3105 |
pool->freeBlocks = pool->blocks; |
|
3106 |
else { |
|
3107 |
BLOCK *p = pool->blocks; |
|
3108 |
while (p) { |
|
3109 |
BLOCK *tem = p->next; |
|
3110 |
p->next = pool->freeBlocks; |
|
3111 |
pool->freeBlocks = p; |
|
3112 |
p = tem; |
|
3113 |
} |
|
3114 |
} |
|
3115 |
pool->blocks = 0; |
|
3116 |
pool->start = 0; |
|
3117 |
pool->ptr = 0; |
|
3118 |
pool->end = 0; |
|
3119 |
} |
|
3120 |
|
|
3121 |
static |
|
3122 |
void poolDestroy(STRING_POOL *pool) |
|
3123 |
{ |
|
3124 |
BLOCK *p = pool->blocks; |
|
3125 |
while (p) { |
|
3126 |
BLOCK *tem = p->next; |
|
3127 |
free(p); |
|
3128 |
p = tem; |
|
3129 |
} |
|
3130 |
pool->blocks = 0; |
|
3131 |
p = pool->freeBlocks; |
|
3132 |
while (p) { |
|
3133 |
BLOCK *tem = p->next; |
|
3134 |
free(p); |
|
3135 |
p = tem; |
|
3136 |
} |
|
3137 |
pool->freeBlocks = 0; |
|
3138 |
pool->ptr = 0; |
|
3139 |
pool->start = 0; |
|
3140 |
pool->end = 0; |
|
3141 |
} |
|
3142 |
|
|
3143 |
static |
|
3144 |
XML_Char *poolAppend(STRING_POOL *pool, const ENCODING *enc, |
|
3145 |
const char *ptr, const char *end) |
|
3146 |
{ |
|
3147 |
if (!pool->ptr && !poolGrow(pool)) |
|
3148 |
return 0; |
|
3149 |
for (;;) { |
|
3150 |
XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); |
|
3151 |
if (ptr == end) |
|
3152 |
break; |
|
3153 |
if (!poolGrow(pool)) |
|
3154 |
return 0; |
|
3155 |
} |
|
3156 |
return pool->start; |
|
3157 |
} |
|
3158 |
|
|
3159 |
static const XML_Char *poolCopyString(STRING_POOL *pool, const XML_Char *s) |
|
3160 |
{ |
|
3161 |
do { |
|
3162 |
if (!poolAppendChar(pool, *s)) |
|
3163 |
return 0; |
|
3164 |
} while (*s++); |
|
3165 |
s = pool->start; |
|
3166 |
poolFinish(pool); |
|
3167 |
return s; |
|
3168 |
} |
|
3169 |
|
|
3170 |
static const XML_Char *poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) |
|
3171 |
{ |
|
3172 |
if (!pool->ptr && !poolGrow(pool)) |
|
3173 |
return 0; |
|
3174 |
for (; n > 0; --n, s++) { |
|
3175 |
if (!poolAppendChar(pool, *s)) |
|
3176 |
return 0; |
|
3177 |
|
|
3178 |
} |
|
3179 |
s = pool->start; |
|
3180 |
poolFinish(pool); |
|
3181 |
return s; |
|
3182 |
} |
|
3183 |
|
|
3184 |
static |
|
3185 |
XML_Char *poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
|
3186 |
const char *ptr, const char *end) |
|
3187 |
{ |
|
3188 |
if (!poolAppend(pool, enc, ptr, end)) |
|
3189 |
return 0; |
|
3190 |
if (pool->ptr == pool->end && !poolGrow(pool)) |
|
3191 |
return 0; |
|
3192 |
*(pool->ptr)++ = 0; |
|
3193 |
return pool->start; |
|
3194 |
} |
|
3195 |
|
|
3196 |
static |
|
3197 |
int poolGrow(STRING_POOL *pool) |
|
3198 |
{ |
|
3199 |
if (pool->freeBlocks) { |
|
3200 |
if (pool->start == 0) { |
|
3201 |
pool->blocks = pool->freeBlocks; |
|
3202 |
pool->freeBlocks = pool->freeBlocks->next; |
|
3203 |
pool->blocks->next = 0; |
|
3204 |
pool->start = pool->blocks->s; |
|
3205 |
pool->end = pool->start + pool->blocks->size; |
|
3206 |
pool->ptr = pool->start; |
|
3207 |
return 1; |
|
3208 |
} |
|
3209 |
if (pool->end - pool->start < pool->freeBlocks->size) { |
|
3210 |
BLOCK *tem = pool->freeBlocks->next; |
|
3211 |
pool->freeBlocks->next = pool->blocks; |
|
3212 |
pool->blocks = pool->freeBlocks; |
|
3213 |
pool->freeBlocks = tem; |
|
3214 |
memcpy(pool->blocks->s, pool->start, (pool->end - pool->start) * sizeof(XML_Char)); |
|
3215 |
pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
|
3216 |
pool->start = pool->blocks->s; |
|
3217 |
pool->end = pool->start + pool->blocks->size; |
|
3218 |
return 1; |
|
3219 |
} |
|
3220 |
} |
|
3221 |
if (pool->blocks && pool->start == pool->blocks->s) { |
|
3222 |
int blockSize = (pool->end - pool->start)*2; |
|
3223 |
pool->blocks = realloc(pool->blocks, offsetof(BLOCK, s) + blockSize * sizeof(XML_Char)); |
|
3224 |
if (!pool->blocks) |
|
3225 |
return 0; |
|
3226 |
pool->blocks->size = blockSize; |
|
3227 |
pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
|
3228 |
pool->start = pool->blocks->s; |
|
3229 |
pool->end = pool->start + blockSize; |
|
3230 |
} |
|
3231 |
else { |
|
3232 |
BLOCK *tem; |
|
3233 |
int blockSize = pool->end - pool->start; |
|
3234 |
if (blockSize < INIT_BLOCK_SIZE) |
|
3235 |
blockSize = INIT_BLOCK_SIZE; |
|
3236 |
else |
|
3237 |
blockSize *= 2; |
|
3238 |
tem = malloc(offsetof(BLOCK, s) + blockSize * sizeof(XML_Char)); |
|
3239 |
if (!tem) |
|
3240 |
return 0; |
|
3241 |
tem->size = blockSize; |
|
3242 |
tem->next = pool->blocks; |
|
3243 |
pool->blocks = tem; |
|
3244 |
memcpy(tem->s, pool->start, (pool->ptr - pool->start) * sizeof(XML_Char)); |
|
3245 |
pool->ptr = tem->s + (pool->ptr - pool->start); |
|
3246 |
pool->start = tem->s; |
|
3247 |
pool->end = tem->s + blockSize; |
|
3248 |
} |
|
3249 |
return 1; |
|
3250 |
} |