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1001 lines
39 KiB
1001 lines
39 KiB
/* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd |
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See the file COPYING for copying permission. |
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*/ |
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#ifndef XmlParse_INCLUDED |
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#define XmlParse_INCLUDED 1 |
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#ifdef __VMS |
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/* 0 1 2 3 0 1 2 3 |
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1234567890123456789012345678901 1234567890123456789012345678901 */ |
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#define XML_SetProcessingInstructionHandler XML_SetProcessingInstrHandler |
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#define XML_SetUnparsedEntityDeclHandler XML_SetUnparsedEntDeclHandler |
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#define XML_SetStartNamespaceDeclHandler XML_SetStartNamespcDeclHandler |
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#define XML_SetExternalEntityRefHandlerArg XML_SetExternalEntRefHandlerArg |
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#endif |
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#include <stdlib.h> |
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#if defined(_MSC_EXTENSIONS) && !defined(__BEOS__) && !defined(__CYGWIN__) |
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#define XML_USE_MSC_EXTENSIONS 1 |
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#endif |
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/* Expat tries very hard to make the API boundary very specifically |
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defined. There are two macros defined to control this boundary; |
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each of these can be defined before including this header to |
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achieve some different behavior, but doing so it not recommended or |
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tested frequently. |
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XMLCALL - The calling convention to use for all calls across the |
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"library boundary." This will default to cdecl, and |
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try really hard to tell the compiler that's what we |
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want. |
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XMLIMPORT - Whatever magic is needed to note that a function is |
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to be imported from a dynamically loaded library |
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(.dll, .so, or .sl, depending on your platform). |
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The XMLCALL macro was added in Expat 1.95.7. The only one which is |
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expected to be directly useful in client code is XMLCALL. |
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Note that on at least some Unix versions, the Expat library must be |
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compiled with the cdecl calling convention as the default since |
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system headers may assume the cdecl convention. |
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*/ |
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#ifndef XMLCALL |
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#if defined(XML_USE_MSC_EXTENSIONS) |
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#define XMLCALL __cdecl |
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#elif defined(__GNUC__) |
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#define XMLCALL __attribute__((cdecl)) |
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#else |
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/* For any platform which uses this definition and supports more than |
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one calling convention, we need to extend this definition to |
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declare the convention used on that platform, if it's possible to |
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do so. |
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If this is the case for your platform, please file a bug report |
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with information on how to identify your platform via the C |
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pre-processor and how to specify the same calling convention as the |
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platform's malloc() implementation. |
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*/ |
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#define XMLCALL |
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#endif |
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#endif /* not defined XMLCALL */ |
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#if !defined(XML_STATIC) && !defined(XMLIMPORT) |
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#ifndef XML_BUILDING_EXPAT |
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/* using Expat from an application */ |
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#ifdef XML_USE_MSC_EXTENSIONS |
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#define XMLIMPORT __declspec(dllimport) |
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#endif |
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#endif |
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#endif /* not defined XML_STATIC */ |
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/* If we didn't define it above, define it away: */ |
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#ifndef XMLIMPORT |
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#define XMLIMPORT |
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#endif |
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#define XMLPARSEAPI(type) XMLIMPORT type XMLCALL |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#ifdef XML_UNICODE_WCHAR_T |
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#define XML_UNICODE |
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#endif |
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struct XML_ParserStruct; |
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typedef struct XML_ParserStruct *XML_Parser; |
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#ifdef XML_UNICODE /* Information is UTF-16 encoded. */ |
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#ifdef XML_UNICODE_WCHAR_T |
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typedef wchar_t XML_Char; |
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typedef wchar_t XML_LChar; |
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#else |
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typedef unsigned short XML_Char; |
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typedef char XML_LChar; |
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#endif /* XML_UNICODE_WCHAR_T */ |
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#else /* Information is UTF-8 encoded. */ |
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typedef char XML_Char; |
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typedef char XML_LChar; |
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#endif /* XML_UNICODE */ |
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/* Should this be defined using stdbool.h when C99 is available? */ |
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typedef unsigned char XML_Bool; |
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#define XML_TRUE ((XML_Bool) 1) |
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#define XML_FALSE ((XML_Bool) 0) |
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/* The XML_Status enum gives the possible return values for several |
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API functions. The preprocessor #defines are included so this |
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stanza can be added to code that still needs to support older |
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versions of Expat 1.95.x: |
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#ifndef XML_STATUS_OK |
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#define XML_STATUS_OK 1 |
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#define XML_STATUS_ERROR 0 |
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#endif |
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Otherwise, the #define hackery is quite ugly and would have been |
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dropped. |
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*/ |
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enum XML_Status { |
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XML_STATUS_ERROR = 0, |
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#define XML_STATUS_ERROR XML_STATUS_ERROR |
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XML_STATUS_OK = 1 |
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#define XML_STATUS_OK XML_STATUS_OK |
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}; |
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enum XML_Error { |
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XML_ERROR_NONE, |
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XML_ERROR_NO_MEMORY, |
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XML_ERROR_SYNTAX, |
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XML_ERROR_NO_ELEMENTS, |
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XML_ERROR_INVALID_TOKEN, |
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XML_ERROR_UNCLOSED_TOKEN, |
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XML_ERROR_PARTIAL_CHAR, |
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XML_ERROR_TAG_MISMATCH, |
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XML_ERROR_DUPLICATE_ATTRIBUTE, |
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XML_ERROR_JUNK_AFTER_DOC_ELEMENT, |
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XML_ERROR_PARAM_ENTITY_REF, |
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XML_ERROR_UNDEFINED_ENTITY, |
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XML_ERROR_RECURSIVE_ENTITY_REF, |
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XML_ERROR_ASYNC_ENTITY, |
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XML_ERROR_BAD_CHAR_REF, |
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XML_ERROR_BINARY_ENTITY_REF, |
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XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF, |
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XML_ERROR_MISPLACED_XML_PI, |
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XML_ERROR_UNKNOWN_ENCODING, |
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XML_ERROR_INCORRECT_ENCODING, |
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XML_ERROR_UNCLOSED_CDATA_SECTION, |
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XML_ERROR_EXTERNAL_ENTITY_HANDLING, |
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XML_ERROR_NOT_STANDALONE, |
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XML_ERROR_UNEXPECTED_STATE, |
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XML_ERROR_ENTITY_DECLARED_IN_PE, |
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XML_ERROR_FEATURE_REQUIRES_XML_DTD, |
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XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING, |
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XML_ERROR_UNBOUND_PREFIX |
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}; |
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enum XML_Content_Type { |
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XML_CTYPE_EMPTY = 1, |
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XML_CTYPE_ANY, |
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XML_CTYPE_MIXED, |
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XML_CTYPE_NAME, |
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XML_CTYPE_CHOICE, |
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XML_CTYPE_SEQ |
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}; |
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enum XML_Content_Quant { |
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XML_CQUANT_NONE, |
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XML_CQUANT_OPT, |
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XML_CQUANT_REP, |
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XML_CQUANT_PLUS |
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}; |
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/* If type == XML_CTYPE_EMPTY or XML_CTYPE_ANY, then quant will be |
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XML_CQUANT_NONE, and the other fields will be zero or NULL. |
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If type == XML_CTYPE_MIXED, then quant will be NONE or REP and |
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numchildren will contain number of elements that may be mixed in |
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and children point to an array of XML_Content cells that will be |
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all of XML_CTYPE_NAME type with no quantification. |
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If type == XML_CTYPE_NAME, then the name points to the name, and |
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the numchildren field will be zero and children will be NULL. The |
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quant fields indicates any quantifiers placed on the name. |
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CHOICE and SEQ will have name NULL, the number of children in |
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numchildren and children will point, recursively, to an array |
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of XML_Content cells. |
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The EMPTY, ANY, and MIXED types will only occur at top level. |
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*/ |
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typedef struct XML_cp XML_Content; |
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struct XML_cp { |
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enum XML_Content_Type type; |
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enum XML_Content_Quant quant; |
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XML_Char * name; |
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unsigned int numchildren; |
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XML_Content * children; |
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}; |
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/* This is called for an element declaration. See above for |
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description of the model argument. It's the caller's responsibility |
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to free model when finished with it. |
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*/ |
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typedef void (XMLCALL *XML_ElementDeclHandler) (void *userData, |
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const XML_Char *name, |
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XML_Content *model); |
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XMLPARSEAPI(void) |
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XML_SetElementDeclHandler(XML_Parser parser, |
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XML_ElementDeclHandler eldecl); |
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/* The Attlist declaration handler is called for *each* attribute. So |
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a single Attlist declaration with multiple attributes declared will |
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generate multiple calls to this handler. The "default" parameter |
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may be NULL in the case of the "#IMPLIED" or "#REQUIRED" |
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keyword. The "isrequired" parameter will be true and the default |
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value will be NULL in the case of "#REQUIRED". If "isrequired" is |
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true and default is non-NULL, then this is a "#FIXED" default. |
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*/ |
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typedef void (XMLCALL *XML_AttlistDeclHandler) ( |
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void *userData, |
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const XML_Char *elname, |
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const XML_Char *attname, |
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const XML_Char *att_type, |
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const XML_Char *dflt, |
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int isrequired); |
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XMLPARSEAPI(void) |
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XML_SetAttlistDeclHandler(XML_Parser parser, |
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XML_AttlistDeclHandler attdecl); |
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/* The XML declaration handler is called for *both* XML declarations |
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and text declarations. The way to distinguish is that the version |
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parameter will be NULL for text declarations. The encoding |
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parameter may be NULL for XML declarations. The standalone |
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parameter will be -1, 0, or 1 indicating respectively that there |
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was no standalone parameter in the declaration, that it was given |
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as no, or that it was given as yes. |
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*/ |
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typedef void (XMLCALL *XML_XmlDeclHandler) (void *userData, |
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const XML_Char *version, |
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const XML_Char *encoding, |
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int standalone); |
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XMLPARSEAPI(void) |
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XML_SetXmlDeclHandler(XML_Parser parser, |
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XML_XmlDeclHandler xmldecl); |
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typedef struct { |
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void *(XMLCALL *malloc_fcn)(size_t size); |
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void *(XMLCALL *realloc_fcn)(void *ptr, size_t size); |
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void (XMLCALL *free_fcn)(void *ptr); |
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} XML_Memory_Handling_Suite; |
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/* Constructs a new parser; encoding is the encoding specified by the |
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external protocol or NULL if there is none specified. |
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*/ |
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XMLPARSEAPI(XML_Parser) |
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XML_ParserCreate(const XML_Char *encoding); |
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/* Constructs a new parser and namespace processor. Element type |
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names and attribute names that belong to a namespace will be |
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expanded; unprefixed attribute names are never expanded; unprefixed |
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element type names are expanded only if there is a default |
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namespace. The expanded name is the concatenation of the namespace |
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URI, the namespace separator character, and the local part of the |
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name. If the namespace separator is '\0' then the namespace URI |
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and the local part will be concatenated without any separator. |
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When a namespace is not declared, the name and prefix will be |
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passed through without expansion. |
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*/ |
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XMLPARSEAPI(XML_Parser) |
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XML_ParserCreateNS(const XML_Char *encoding, XML_Char namespaceSeparator); |
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/* Constructs a new parser using the memory management suite referred to |
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by memsuite. If memsuite is NULL, then use the standard library memory |
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suite. If namespaceSeparator is non-NULL it creates a parser with |
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namespace processing as described above. The character pointed at |
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will serve as the namespace separator. |
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All further memory operations used for the created parser will come from |
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the given suite. |
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*/ |
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XMLPARSEAPI(XML_Parser) |
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XML_ParserCreate_MM(const XML_Char *encoding, |
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const XML_Memory_Handling_Suite *memsuite, |
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const XML_Char *namespaceSeparator); |
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/* Prepare a parser object to be re-used. This is particularly |
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valuable when memory allocation overhead is disproportionatly high, |
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such as when a large number of small documnents need to be parsed. |
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All handlers are cleared from the parser, except for the |
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unknownEncodingHandler. The parser's external state is re-initialized |
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except for the values of ns and ns_triplets. |
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Added in Expat 1.95.3. |
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*/ |
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XMLPARSEAPI(XML_Bool) |
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XML_ParserReset(XML_Parser parser, const XML_Char *encoding); |
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/* atts is array of name/value pairs, terminated by 0; |
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names and values are 0 terminated. |
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*/ |
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typedef void (XMLCALL *XML_StartElementHandler) (void *userData, |
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const XML_Char *name, |
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const XML_Char **atts); |
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typedef void (XMLCALL *XML_EndElementHandler) (void *userData, |
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const XML_Char *name); |
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/* s is not 0 terminated. */ |
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typedef void (XMLCALL *XML_CharacterDataHandler) (void *userData, |
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const XML_Char *s, |
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int len); |
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/* target and data are 0 terminated */ |
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typedef void (XMLCALL *XML_ProcessingInstructionHandler) ( |
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void *userData, |
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const XML_Char *target, |
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const XML_Char *data); |
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/* data is 0 terminated */ |
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typedef void (XMLCALL *XML_CommentHandler) (void *userData, |
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const XML_Char *data); |
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typedef void (XMLCALL *XML_StartCdataSectionHandler) (void *userData); |
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typedef void (XMLCALL *XML_EndCdataSectionHandler) (void *userData); |
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/* This is called for any characters in the XML document for which |
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there is no applicable handler. This includes both characters that |
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are part of markup which is of a kind that is not reported |
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(comments, markup declarations), or characters that are part of a |
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construct which could be reported but for which no handler has been |
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supplied. The characters are passed exactly as they were in the XML |
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document except that they will be encoded in UTF-8 or UTF-16. |
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Line boundaries are not normalized. Note that a byte order mark |
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character is not passed to the default handler. There are no |
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guarantees about how characters are divided between calls to the |
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default handler: for example, a comment might be split between |
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multiple calls. |
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*/ |
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typedef void (XMLCALL *XML_DefaultHandler) (void *userData, |
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const XML_Char *s, |
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int len); |
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/* This is called for the start of the DOCTYPE declaration, before |
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any DTD or internal subset is parsed. |
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*/ |
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typedef void (XMLCALL *XML_StartDoctypeDeclHandler) ( |
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void *userData, |
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const XML_Char *doctypeName, |
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const XML_Char *sysid, |
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const XML_Char *pubid, |
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int has_internal_subset); |
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/* This is called for the start of the DOCTYPE declaration when the |
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closing > is encountered, but after processing any external |
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subset. |
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*/ |
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typedef void (XMLCALL *XML_EndDoctypeDeclHandler)(void *userData); |
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/* This is called for entity declarations. The is_parameter_entity |
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argument will be non-zero if the entity is a parameter entity, zero |
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otherwise. |
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For internal entities (<!ENTITY foo "bar">), value will |
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be non-NULL and systemId, publicID, and notationName will be NULL. |
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The value string is NOT nul-terminated; the length is provided in |
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the value_length argument. Since it is legal to have zero-length |
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values, do not use this argument to test for internal entities. |
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For external entities, value will be NULL and systemId will be |
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non-NULL. The publicId argument will be NULL unless a public |
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identifier was provided. The notationName argument will have a |
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non-NULL value only for unparsed entity declarations. |
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Note that is_parameter_entity can't be changed to XML_Bool, since |
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that would break binary compatibility. |
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*/ |
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typedef void (XMLCALL *XML_EntityDeclHandler) ( |
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void *userData, |
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const XML_Char *entityName, |
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int is_parameter_entity, |
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const XML_Char *value, |
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int value_length, |
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const XML_Char *base, |
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const XML_Char *systemId, |
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const XML_Char *publicId, |
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const XML_Char *notationName); |
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XMLPARSEAPI(void) |
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XML_SetEntityDeclHandler(XML_Parser parser, |
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XML_EntityDeclHandler handler); |
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/* OBSOLETE -- OBSOLETE -- OBSOLETE |
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This handler has been superceded by the EntityDeclHandler above. |
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It is provided here for backward compatibility. |
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This is called for a declaration of an unparsed (NDATA) entity. |
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The base argument is whatever was set by XML_SetBase. The |
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entityName, systemId and notationName arguments will never be |
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NULL. The other arguments may be. |
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*/ |
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typedef void (XMLCALL *XML_UnparsedEntityDeclHandler) ( |
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void *userData, |
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const XML_Char *entityName, |
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const XML_Char *base, |
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const XML_Char *systemId, |
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const XML_Char *publicId, |
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const XML_Char *notationName); |
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/* This is called for a declaration of notation. The base argument is |
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whatever was set by XML_SetBase. The notationName will never be |
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NULL. The other arguments can be. |
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*/ |
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typedef void (XMLCALL *XML_NotationDeclHandler) ( |
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void *userData, |
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const XML_Char *notationName, |
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const XML_Char *base, |
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const XML_Char *systemId, |
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const XML_Char *publicId); |
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/* When namespace processing is enabled, these are called once for |
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each namespace declaration. The call to the start and end element |
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handlers occur between the calls to the start and end namespace |
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declaration handlers. For an xmlns attribute, prefix will be |
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NULL. For an xmlns="" attribute, uri will be NULL. |
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*/ |
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typedef void (XMLCALL *XML_StartNamespaceDeclHandler) ( |
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void *userData, |
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const XML_Char *prefix, |
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const XML_Char *uri); |
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typedef void (XMLCALL *XML_EndNamespaceDeclHandler) ( |
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void *userData, |
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const XML_Char *prefix); |
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/* This is called if the document is not standalone, that is, it has an |
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external subset or a reference to a parameter entity, but does not |
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have standalone="yes". If this handler returns XML_STATUS_ERROR, |
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then processing will not continue, and the parser will return a |
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XML_ERROR_NOT_STANDALONE error. |
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If parameter entity parsing is enabled, then in addition to the |
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conditions above this handler will only be called if the referenced |
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entity was actually read. |
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*/ |
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typedef int (XMLCALL *XML_NotStandaloneHandler) (void *userData); |
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/* This is called for a reference to an external parsed general |
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entity. The referenced entity is not automatically parsed. The |
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application can parse it immediately or later using |
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XML_ExternalEntityParserCreate. |
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The parser argument is the parser parsing the entity containing the |
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reference; it can be passed as the parser argument to |
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XML_ExternalEntityParserCreate. The systemId argument is the |
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system identifier as specified in the entity declaration; it will |
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not be NULL. |
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The base argument is the system identifier that should be used as |
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the base for resolving systemId if systemId was relative; this is |
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set by XML_SetBase; it may be NULL. |
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|
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The publicId argument is the public identifier as specified in the |
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entity declaration, or NULL if none was specified; the whitespace |
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in the public identifier will have been normalized as required by |
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the XML spec. |
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The context argument specifies the parsing context in the format |
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expected by the context argument to XML_ExternalEntityParserCreate; |
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context is valid only until the handler returns, so if the |
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referenced entity is to be parsed later, it must be copied. |
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context is NULL only when the entity is a parameter entity. |
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The handler should return XML_STATUS_ERROR if processing should not |
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continue because of a fatal error in the handling of the external |
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entity. In this case the calling parser will return an |
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XML_ERROR_EXTERNAL_ENTITY_HANDLING error. |
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Note that unlike other handlers the first argument is the parser, |
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not userData. |
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*/ |
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typedef int (XMLCALL *XML_ExternalEntityRefHandler) ( |
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XML_Parser parser, |
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const XML_Char *context, |
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const XML_Char *base, |
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const XML_Char *systemId, |
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const XML_Char *publicId); |
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/* This is called in two situations: |
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1) An entity reference is encountered for which no declaration |
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has been read *and* this is not an error. |
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2) An internal entity reference is read, but not expanded, because |
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XML_SetDefaultHandler has been called. |
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Note: skipped parameter entities in declarations and skipped general |
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entities in attribute values cannot be reported, because |
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the event would be out of sync with the reporting of the |
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declarations or attribute values |
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*/ |
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typedef void (XMLCALL *XML_SkippedEntityHandler) ( |
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void *userData, |
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const XML_Char *entityName, |
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int is_parameter_entity); |
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|
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/* This structure is filled in by the XML_UnknownEncodingHandler to |
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provide information to the parser about encodings that are unknown |
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to the parser. |
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|
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The map[b] member gives information about byte sequences whose |
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first byte is b. |
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|
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If map[b] is c where c is >= 0, then b by itself encodes the |
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Unicode scalar value c. |
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|
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If map[b] is -1, then the byte sequence is malformed. |
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|
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If map[b] is -n, where n >= 2, then b is the first byte of an |
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n-byte sequence that encodes a single Unicode scalar value. |
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|
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The data member will be passed as the first argument to the convert |
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function. |
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|
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The convert function is used to convert multibyte sequences; s will |
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point to a n-byte sequence where map[(unsigned char)*s] == -n. The |
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convert function must return the Unicode scalar value represented |
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by this byte sequence or -1 if the byte sequence is malformed. |
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|
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The convert function may be NULL if the encoding is a single-byte |
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encoding, that is if map[b] >= -1 for all bytes b. |
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|
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When the parser is finished with the encoding, then if release is |
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not NULL, it will call release passing it the data member; once |
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release has been called, the convert function will not be called |
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again. |
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|
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Expat places certain restrictions on the encodings that are supported |
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using this mechanism. |
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|
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1. Every ASCII character that can appear in a well-formed XML document, |
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other than the characters |
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|
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$@\^`{}~ |
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|
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must be represented by a single byte, and that byte must be the |
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same byte that represents that character in ASCII. |
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|
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2. No character may require more than 4 bytes to encode. |
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|
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3. All characters encoded must have Unicode scalar values <= |
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0xFFFF, (i.e., characters that would be encoded by surrogates in |
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UTF-16 are not allowed). Note that this restriction doesn't |
|
apply to the built-in support for UTF-8 and UTF-16. |
|
|
|
4. No Unicode character may be encoded by more than one distinct |
|
sequence of bytes. |
|
*/ |
|
typedef struct { |
|
int map[256]; |
|
void *data; |
|
int (XMLCALL *convert)(void *data, const char *s); |
|
void (XMLCALL *release)(void *data); |
|
} XML_Encoding; |
|
|
|
/* This is called for an encoding that is unknown to the parser. |
|
|
|
The encodingHandlerData argument is that which was passed as the |
|
second argument to XML_SetUnknownEncodingHandler. |
|
|
|
The name argument gives the name of the encoding as specified in |
|
the encoding declaration. |
|
|
|
If the callback can provide information about the encoding, it must |
|
fill in the XML_Encoding structure, and return XML_STATUS_OK. |
|
Otherwise it must return XML_STATUS_ERROR. |
|
|
|
If info does not describe a suitable encoding, then the parser will |
|
return an XML_UNKNOWN_ENCODING error. |
|
*/ |
|
typedef int (XMLCALL *XML_UnknownEncodingHandler) ( |
|
void *encodingHandlerData, |
|
const XML_Char *name, |
|
XML_Encoding *info); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetElementHandler(XML_Parser parser, |
|
XML_StartElementHandler start, |
|
XML_EndElementHandler end); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetStartElementHandler(XML_Parser, XML_StartElementHandler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetEndElementHandler(XML_Parser, XML_EndElementHandler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetCharacterDataHandler(XML_Parser parser, |
|
XML_CharacterDataHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetProcessingInstructionHandler(XML_Parser parser, |
|
XML_ProcessingInstructionHandler handler); |
|
XMLPARSEAPI(void) |
|
XML_SetCommentHandler(XML_Parser parser, |
|
XML_CommentHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetCdataSectionHandler(XML_Parser parser, |
|
XML_StartCdataSectionHandler start, |
|
XML_EndCdataSectionHandler end); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetStartCdataSectionHandler(XML_Parser parser, |
|
XML_StartCdataSectionHandler start); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetEndCdataSectionHandler(XML_Parser parser, |
|
XML_EndCdataSectionHandler end); |
|
|
|
/* This sets the default handler and also inhibits expansion of |
|
internal entities. These entity references will be passed to the |
|
default handler, or to the skipped entity handler, if one is set. |
|
*/ |
|
XMLPARSEAPI(void) |
|
XML_SetDefaultHandler(XML_Parser parser, |
|
XML_DefaultHandler handler); |
|
|
|
/* This sets the default handler but does not inhibit expansion of |
|
internal entities. The entity reference will not be passed to the |
|
default handler. |
|
*/ |
|
XMLPARSEAPI(void) |
|
XML_SetDefaultHandlerExpand(XML_Parser parser, |
|
XML_DefaultHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetDoctypeDeclHandler(XML_Parser parser, |
|
XML_StartDoctypeDeclHandler start, |
|
XML_EndDoctypeDeclHandler end); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetStartDoctypeDeclHandler(XML_Parser parser, |
|
XML_StartDoctypeDeclHandler start); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetEndDoctypeDeclHandler(XML_Parser parser, |
|
XML_EndDoctypeDeclHandler end); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetUnparsedEntityDeclHandler(XML_Parser parser, |
|
XML_UnparsedEntityDeclHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetNotationDeclHandler(XML_Parser parser, |
|
XML_NotationDeclHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetNamespaceDeclHandler(XML_Parser parser, |
|
XML_StartNamespaceDeclHandler start, |
|
XML_EndNamespaceDeclHandler end); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetStartNamespaceDeclHandler(XML_Parser parser, |
|
XML_StartNamespaceDeclHandler start); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetEndNamespaceDeclHandler(XML_Parser parser, |
|
XML_EndNamespaceDeclHandler end); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetNotStandaloneHandler(XML_Parser parser, |
|
XML_NotStandaloneHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetExternalEntityRefHandler(XML_Parser parser, |
|
XML_ExternalEntityRefHandler handler); |
|
|
|
/* If a non-NULL value for arg is specified here, then it will be |
|
passed as the first argument to the external entity ref handler |
|
instead of the parser object. |
|
*/ |
|
XMLPARSEAPI(void) |
|
XML_SetExternalEntityRefHandlerArg(XML_Parser, void *arg); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetSkippedEntityHandler(XML_Parser parser, |
|
XML_SkippedEntityHandler handler); |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetUnknownEncodingHandler(XML_Parser parser, |
|
XML_UnknownEncodingHandler handler, |
|
void *encodingHandlerData); |
|
|
|
/* This can be called within a handler for a start element, end |
|
element, processing instruction or character data. It causes the |
|
corresponding markup to be passed to the default handler. |
|
*/ |
|
XMLPARSEAPI(void) |
|
XML_DefaultCurrent(XML_Parser parser); |
|
|
|
/* If do_nst is non-zero, and namespace processing is in effect, and |
|
a name has a prefix (i.e. an explicit namespace qualifier) then |
|
that name is returned as a triplet in a single string separated by |
|
the separator character specified when the parser was created: URI |
|
+ sep + local_name + sep + prefix. |
|
|
|
If do_nst is zero, then namespace information is returned in the |
|
default manner (URI + sep + local_name) whether or not the name |
|
has a prefix. |
|
|
|
Note: Calling XML_SetReturnNSTriplet after XML_Parse or |
|
XML_ParseBuffer has no effect. |
|
*/ |
|
|
|
XMLPARSEAPI(void) |
|
XML_SetReturnNSTriplet(XML_Parser parser, int do_nst); |
|
|
|
/* This value is passed as the userData argument to callbacks. */ |
|
XMLPARSEAPI(void) |
|
XML_SetUserData(XML_Parser parser, void *userData); |
|
|
|
/* Returns the last value set by XML_SetUserData or NULL. */ |
|
#define XML_GetUserData(parser) (*(void **)(parser)) |
|
|
|
/* This is equivalent to supplying an encoding argument to |
|
XML_ParserCreate. On success XML_SetEncoding returns non-zero, |
|
zero otherwise. |
|
Note: Calling XML_SetEncoding after XML_Parse or XML_ParseBuffer |
|
has no effect and returns XML_STATUS_ERROR. |
|
*/ |
|
XMLPARSEAPI(enum XML_Status) |
|
XML_SetEncoding(XML_Parser parser, const XML_Char *encoding); |
|
|
|
/* If this function is called, then the parser will be passed as the |
|
first argument to callbacks instead of userData. The userData will |
|
still be accessible using XML_GetUserData. |
|
*/ |
|
XMLPARSEAPI(void) |
|
XML_UseParserAsHandlerArg(XML_Parser parser); |
|
|
|
/* If useDTD == XML_TRUE is passed to this function, then the parser |
|
will assume that there is an external subset, even if none is |
|
specified in the document. In such a case the parser will call the |
|
externalEntityRefHandler with a value of NULL for the systemId |
|
argument (the publicId and context arguments will be NULL as well). |
|
Note: If this function is called, then this must be done before |
|
the first call to XML_Parse or XML_ParseBuffer, since it will |
|
have no effect after that. Returns |
|
XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING. |
|
Note: If the document does not have a DOCTYPE declaration at all, |
|
then startDoctypeDeclHandler and endDoctypeDeclHandler will not |
|
be called, despite an external subset being parsed. |
|
Note: If XML_DTD is not defined when Expat is compiled, returns |
|
XML_ERROR_FEATURE_REQUIRES_XML_DTD. |
|
*/ |
|
XMLPARSEAPI(enum XML_Error) |
|
XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD); |
|
|
|
|
|
/* Sets the base to be used for resolving relative URIs in system |
|
identifiers in declarations. Resolving relative identifiers is |
|
left to the application: this value will be passed through as the |
|
base argument to the XML_ExternalEntityRefHandler, |
|
XML_NotationDeclHandler and XML_UnparsedEntityDeclHandler. The base |
|
argument will be copied. Returns XML_STATUS_ERROR if out of memory, |
|
XML_STATUS_OK otherwise. |
|
*/ |
|
XMLPARSEAPI(enum XML_Status) |
|
XML_SetBase(XML_Parser parser, const XML_Char *base); |
|
|
|
XMLPARSEAPI(const XML_Char *) |
|
XML_GetBase(XML_Parser parser); |
|
|
|
/* Returns the number of the attribute/value pairs passed in last call |
|
to the XML_StartElementHandler that were specified in the start-tag |
|
rather than defaulted. Each attribute/value pair counts as 2; thus |
|
this correspondds to an index into the atts array passed to the |
|
XML_StartElementHandler. |
|
*/ |
|
XMLPARSEAPI(int) |
|
XML_GetSpecifiedAttributeCount(XML_Parser parser); |
|
|
|
/* Returns the index of the ID attribute passed in the last call to |
|
XML_StartElementHandler, or -1 if there is no ID attribute. Each |
|
attribute/value pair counts as 2; thus this correspondds to an |
|
index into the atts array passed to the XML_StartElementHandler. |
|
*/ |
|
XMLPARSEAPI(int) |
|
XML_GetIdAttributeIndex(XML_Parser parser); |
|
|
|
/* Parses some input. Returns XML_STATUS_ERROR if a fatal error is |
|
detected. The last call to XML_Parse must have isFinal true; len |
|
may be zero for this call (or any other). |
|
|
|
Though the return values for these functions has always been |
|
described as a Boolean value, the implementation, at least for the |
|
1.95.x series, has always returned exactly one of the XML_Status |
|
values. |
|
*/ |
|
XMLPARSEAPI(enum XML_Status) |
|
XML_Parse(XML_Parser parser, const char *s, int len, int isFinal); |
|
|
|
XMLPARSEAPI(void *) |
|
XML_GetBuffer(XML_Parser parser, int len); |
|
|
|
XMLPARSEAPI(enum XML_Status) |
|
XML_ParseBuffer(XML_Parser parser, int len, int isFinal); |
|
|
|
/* Creates an XML_Parser object that can parse an external general |
|
entity; context is a '\0'-terminated string specifying the parse |
|
context; encoding is a '\0'-terminated string giving the name of |
|
the externally specified encoding, or NULL if there is no |
|
externally specified encoding. The context string consists of a |
|
sequence of tokens separated by formfeeds (\f); a token consisting |
|
of a name specifies that the general entity of the name is open; a |
|
token of the form prefix=uri specifies the namespace for a |
|
particular prefix; a token of the form =uri specifies the default |
|
namespace. This can be called at any point after the first call to |
|
an ExternalEntityRefHandler so longer as the parser has not yet |
|
been freed. The new parser is completely independent and may |
|
safely be used in a separate thread. The handlers and userData are |
|
initialized from the parser argument. Returns NULL if out of memory. |
|
Otherwise returns a new XML_Parser object. |
|
*/ |
|
XMLPARSEAPI(XML_Parser) |
|
XML_ExternalEntityParserCreate(XML_Parser parser, |
|
const XML_Char *context, |
|
const XML_Char *encoding); |
|
|
|
enum XML_ParamEntityParsing { |
|
XML_PARAM_ENTITY_PARSING_NEVER, |
|
XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE, |
|
XML_PARAM_ENTITY_PARSING_ALWAYS |
|
}; |
|
|
|
/* Controls parsing of parameter entities (including the external DTD |
|
subset). If parsing of parameter entities is enabled, then |
|
references to external parameter entities (including the external |
|
DTD subset) will be passed to the handler set with |
|
XML_SetExternalEntityRefHandler. The context passed will be 0. |
|
|
|
Unlike external general entities, external parameter entities can |
|
only be parsed synchronously. If the external parameter entity is |
|
to be parsed, it must be parsed during the call to the external |
|
entity ref handler: the complete sequence of |
|
XML_ExternalEntityParserCreate, XML_Parse/XML_ParseBuffer and |
|
XML_ParserFree calls must be made during this call. After |
|
XML_ExternalEntityParserCreate has been called to create the parser |
|
for the external parameter entity (context must be 0 for this |
|
call), it is illegal to make any calls on the old parser until |
|
XML_ParserFree has been called on the newly created parser. |
|
If the library has been compiled without support for parameter |
|
entity parsing (ie without XML_DTD being defined), then |
|
XML_SetParamEntityParsing will return 0 if parsing of parameter |
|
entities is requested; otherwise it will return non-zero. |
|
Note: If XML_SetParamEntityParsing is called after XML_Parse or |
|
XML_ParseBuffer, then it has no effect and will always return 0. |
|
*/ |
|
XMLPARSEAPI(int) |
|
XML_SetParamEntityParsing(XML_Parser parser, |
|
enum XML_ParamEntityParsing parsing); |
|
|
|
/* If XML_Parse or XML_ParseBuffer have returned XML_STATUS_ERROR, then |
|
XML_GetErrorCode returns information about the error. |
|
*/ |
|
XMLPARSEAPI(enum XML_Error) |
|
XML_GetErrorCode(XML_Parser parser); |
|
|
|
/* These functions return information about the current parse |
|
location. They may be called from any callback called to report |
|
some parse event; in this case the location is the location of the |
|
first of the sequence of characters that generated the event. When |
|
called from callbacks generated by declarations in the document |
|
prologue, the location identified isn't as neatly defined, but will |
|
be within the relevant markup. When called outside of the callback |
|
functions, the position indicated will be just past the last parse |
|
event (regardless of whether there was an associated callback). |
|
|
|
They may also be called after returning from a call to XML_Parse |
|
or XML_ParseBuffer. If the return value is XML_STATUS_ERROR then |
|
the location is the location of the character at which the error |
|
was detected; otherwise the location is the location of the last |
|
parse event, as described above. |
|
*/ |
|
XMLPARSEAPI(int) XML_GetCurrentLineNumber(XML_Parser parser); |
|
XMLPARSEAPI(int) XML_GetCurrentColumnNumber(XML_Parser parser); |
|
XMLPARSEAPI(long) XML_GetCurrentByteIndex(XML_Parser parser); |
|
|
|
/* Return the number of bytes in the current event. |
|
Returns 0 if the event is in an internal entity. |
|
*/ |
|
XMLPARSEAPI(int) |
|
XML_GetCurrentByteCount(XML_Parser parser); |
|
|
|
/* If XML_CONTEXT_BYTES is defined, returns the input buffer, sets |
|
the integer pointed to by offset to the offset within this buffer |
|
of the current parse position, and sets the integer pointed to by size |
|
to the size of this buffer (the number of input bytes). Otherwise |
|
returns a NULL pointer. Also returns a NULL pointer if a parse isn't |
|
active. |
|
|
|
NOTE: The character pointer returned should not be used outside |
|
the handler that makes the call. |
|
*/ |
|
XMLPARSEAPI(const char *) |
|
XML_GetInputContext(XML_Parser parser, |
|
int *offset, |
|
int *size); |
|
|
|
/* For backwards compatibility with previous versions. */ |
|
#define XML_GetErrorLineNumber XML_GetCurrentLineNumber |
|
#define XML_GetErrorColumnNumber XML_GetCurrentColumnNumber |
|
#define XML_GetErrorByteIndex XML_GetCurrentByteIndex |
|
|
|
/* Frees the content model passed to the element declaration handler */ |
|
XMLPARSEAPI(void) |
|
XML_FreeContentModel(XML_Parser parser, XML_Content *model); |
|
|
|
/* Exposing the memory handling functions used in Expat */ |
|
XMLPARSEAPI(void *) |
|
XML_MemMalloc(XML_Parser parser, size_t size); |
|
|
|
XMLPARSEAPI(void *) |
|
XML_MemRealloc(XML_Parser parser, void *ptr, size_t size); |
|
|
|
XMLPARSEAPI(void) |
|
XML_MemFree(XML_Parser parser, void *ptr); |
|
|
|
/* Frees memory used by the parser. */ |
|
XMLPARSEAPI(void) |
|
XML_ParserFree(XML_Parser parser); |
|
|
|
/* Returns a string describing the error. */ |
|
XMLPARSEAPI(const XML_LChar *) |
|
XML_ErrorString(enum XML_Error code); |
|
|
|
/* Return a string containing the version number of this expat */ |
|
XMLPARSEAPI(const XML_LChar *) |
|
XML_ExpatVersion(void); |
|
|
|
typedef struct { |
|
int major; |
|
int minor; |
|
int micro; |
|
} XML_Expat_Version; |
|
|
|
/* Return an XML_Expat_Version structure containing numeric version |
|
number information for this version of expat. |
|
*/ |
|
XMLPARSEAPI(XML_Expat_Version) |
|
XML_ExpatVersionInfo(void); |
|
|
|
/* Added in Expat 1.95.5. */ |
|
enum XML_FeatureEnum { |
|
XML_FEATURE_END = 0, |
|
XML_FEATURE_UNICODE, |
|
XML_FEATURE_UNICODE_WCHAR_T, |
|
XML_FEATURE_DTD, |
|
XML_FEATURE_CONTEXT_BYTES, |
|
XML_FEATURE_MIN_SIZE, |
|
XML_FEATURE_SIZEOF_XML_CHAR, |
|
XML_FEATURE_SIZEOF_XML_LCHAR |
|
/* Additional features must be added to the end of this enum. */ |
|
}; |
|
|
|
typedef struct { |
|
enum XML_FeatureEnum feature; |
|
const XML_LChar *name; |
|
long int value; |
|
} XML_Feature; |
|
|
|
XMLPARSEAPI(const XML_Feature *) |
|
XML_GetFeatureList(void); |
|
|
|
|
|
/* Expat follows the GNU/Linux convention of odd number minor version for |
|
beta/development releases and even number minor version for stable |
|
releases. Micro is bumped with each release, and set to 0 with each |
|
change to major or minor version. |
|
*/ |
|
#define XML_MAJOR_VERSION 1 |
|
#define XML_MINOR_VERSION 95 |
|
#define XML_MICRO_VERSION 7 |
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
|
|
#endif /* not XmlParse_INCLUDED */
|
|
|