ref: c739f57ac2f136e67be63a4678d4171889057105
dir: /sys/src/cmd/python/Modules/expat/xmltok.h/
/* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd See the file COPYING for copying permission. */ #ifndef XmlTok_INCLUDED #define XmlTok_INCLUDED 1 #ifdef __cplusplus extern "C" { #endif /* The following token may be returned by XmlContentTok */ #define XML_TOK_TRAILING_RSQB -5 /* ] or ]] at the end of the scan; might be start of illegal ]]> sequence */ /* The following tokens may be returned by both XmlPrologTok and XmlContentTok. */ #define XML_TOK_NONE -4 /* The string to be scanned is empty */ #define XML_TOK_TRAILING_CR -3 /* A CR at the end of the scan; might be part of CRLF sequence */ #define XML_TOK_PARTIAL_CHAR -2 /* only part of a multibyte sequence */ #define XML_TOK_PARTIAL -1 /* only part of a token */ #define XML_TOK_INVALID 0 /* The following tokens are returned by XmlContentTok; some are also returned by XmlAttributeValueTok, XmlEntityTok, XmlCdataSectionTok. */ #define XML_TOK_START_TAG_WITH_ATTS 1 #define XML_TOK_START_TAG_NO_ATTS 2 #define XML_TOK_EMPTY_ELEMENT_WITH_ATTS 3 /* empty element tag <e/> */ #define XML_TOK_EMPTY_ELEMENT_NO_ATTS 4 #define XML_TOK_END_TAG 5 #define XML_TOK_DATA_CHARS 6 #define XML_TOK_DATA_NEWLINE 7 #define XML_TOK_CDATA_SECT_OPEN 8 #define XML_TOK_ENTITY_REF 9 #define XML_TOK_CHAR_REF 10 /* numeric character reference */ /* The following tokens may be returned by both XmlPrologTok and XmlContentTok. */ #define XML_TOK_PI 11 /* processing instruction */ #define XML_TOK_XML_DECL 12 /* XML decl or text decl */ #define XML_TOK_COMMENT 13 #define XML_TOK_BOM 14 /* Byte order mark */ /* The following tokens are returned only by XmlPrologTok */ #define XML_TOK_PROLOG_S 15 #define XML_TOK_DECL_OPEN 16 /* <!foo */ #define XML_TOK_DECL_CLOSE 17 /* > */ #define XML_TOK_NAME 18 #define XML_TOK_NMTOKEN 19 #define XML_TOK_POUND_NAME 20 /* #name */ #define XML_TOK_OR 21 /* | */ #define XML_TOK_PERCENT 22 #define XML_TOK_OPEN_PAREN 23 #define XML_TOK_CLOSE_PAREN 24 #define XML_TOK_OPEN_BRACKET 25 #define XML_TOK_CLOSE_BRACKET 26 #define XML_TOK_LITERAL 27 #define XML_TOK_PARAM_ENTITY_REF 28 #define XML_TOK_INSTANCE_START 29 /* The following occur only in element type declarations */ #define XML_TOK_NAME_QUESTION 30 /* name? */ #define XML_TOK_NAME_ASTERISK 31 /* name* */ #define XML_TOK_NAME_PLUS 32 /* name+ */ #define XML_TOK_COND_SECT_OPEN 33 /* <![ */ #define XML_TOK_COND_SECT_CLOSE 34 /* ]]> */ #define XML_TOK_CLOSE_PAREN_QUESTION 35 /* )? */ #define XML_TOK_CLOSE_PAREN_ASTERISK 36 /* )* */ #define XML_TOK_CLOSE_PAREN_PLUS 37 /* )+ */ #define XML_TOK_COMMA 38 /* The following token is returned only by XmlAttributeValueTok */ #define XML_TOK_ATTRIBUTE_VALUE_S 39 /* The following token is returned only by XmlCdataSectionTok */ #define XML_TOK_CDATA_SECT_CLOSE 40 /* With namespace processing this is returned by XmlPrologTok for a name with a colon. */ #define XML_TOK_PREFIXED_NAME 41 #ifdef XML_DTD #define XML_TOK_IGNORE_SECT 42 #endif /* XML_DTD */ #ifdef XML_DTD #define XML_N_STATES 4 #else /* not XML_DTD */ #define XML_N_STATES 3 #endif /* not XML_DTD */ #define XML_PROLOG_STATE 0 #define XML_CONTENT_STATE 1 #define XML_CDATA_SECTION_STATE 2 #ifdef XML_DTD #define XML_IGNORE_SECTION_STATE 3 #endif /* XML_DTD */ #define XML_N_LITERAL_TYPES 2 #define XML_ATTRIBUTE_VALUE_LITERAL 0 #define XML_ENTITY_VALUE_LITERAL 1 /* The size of the buffer passed to XmlUtf8Encode must be at least this. */ #define XML_UTF8_ENCODE_MAX 4 /* The size of the buffer passed to XmlUtf16Encode must be at least this. */ #define XML_UTF16_ENCODE_MAX 2 typedef struct position { /* first line and first column are 0 not 1 */ XML_Size lineNumber; XML_Size columnNumber; } POSITION; typedef struct { const char *name; const char *valuePtr; const char *valueEnd; char normalized; } ATTRIBUTE; struct encoding; typedef struct encoding ENCODING; typedef int (PTRCALL *SCANNER)(const ENCODING *, const char *, const char *, const char **); struct encoding { SCANNER scanners[XML_N_STATES]; SCANNER literalScanners[XML_N_LITERAL_TYPES]; int (PTRCALL *sameName)(const ENCODING *, const char *, const char *); int (PTRCALL *nameMatchesAscii)(const ENCODING *, const char *, const char *, const char *); int (PTRFASTCALL *nameLength)(const ENCODING *, const char *); const char *(PTRFASTCALL *skipS)(const ENCODING *, const char *); int (PTRCALL *getAtts)(const ENCODING *enc, const char *ptr, int attsMax, ATTRIBUTE *atts); int (PTRFASTCALL *charRefNumber)(const ENCODING *enc, const char *ptr); int (PTRCALL *predefinedEntityName)(const ENCODING *, const char *, const char *); void (PTRCALL *updatePosition)(const ENCODING *, const char *ptr, const char *end, POSITION *); int (PTRCALL *isPublicId)(const ENCODING *enc, const char *ptr, const char *end, const char **badPtr); void (PTRCALL *utf8Convert)(const ENCODING *enc, const char **fromP, const char *fromLim, char **toP, const char *toLim); void (PTRCALL *utf16Convert)(const ENCODING *enc, const char **fromP, const char *fromLim, unsigned short **toP, const unsigned short *toLim); int minBytesPerChar; char isUtf8; char isUtf16; }; /* Scan the string starting at ptr until the end of the next complete token, but do not scan past eptr. Return an integer giving the type of token. Return XML_TOK_NONE when ptr == eptr; nextTokPtr will not be set. Return XML_TOK_PARTIAL when the string does not contain a complete token; nextTokPtr will not be set. Return XML_TOK_INVALID when the string does not start a valid token; nextTokPtr will be set to point to the character which made the token invalid. Otherwise the string starts with a valid token; nextTokPtr will be set to point to the character following the end of that token. Each data character counts as a single token, but adjacent data characters may be returned together. Similarly for characters in the prolog outside literals, comments and processing instructions. */ #define XmlTok(enc, state, ptr, end, nextTokPtr) \ (((enc)->scanners[state])(enc, ptr, end, nextTokPtr)) #define XmlPrologTok(enc, ptr, end, nextTokPtr) \ XmlTok(enc, XML_PROLOG_STATE, ptr, end, nextTokPtr) #define XmlContentTok(enc, ptr, end, nextTokPtr) \ XmlTok(enc, XML_CONTENT_STATE, ptr, end, nextTokPtr) #define XmlCdataSectionTok(enc, ptr, end, nextTokPtr) \ XmlTok(enc, XML_CDATA_SECTION_STATE, ptr, end, nextTokPtr) #ifdef XML_DTD #define XmlIgnoreSectionTok(enc, ptr, end, nextTokPtr) \ XmlTok(enc, XML_IGNORE_SECTION_STATE, ptr, end, nextTokPtr) #endif /* XML_DTD */ /* This is used for performing a 2nd-level tokenization on the content of a literal that has already been returned by XmlTok. */ #define XmlLiteralTok(enc, literalType, ptr, end, nextTokPtr) \ (((enc)->literalScanners[literalType])(enc, ptr, end, nextTokPtr)) #define XmlAttributeValueTok(enc, ptr, end, nextTokPtr) \ XmlLiteralTok(enc, XML_ATTRIBUTE_VALUE_LITERAL, ptr, end, nextTokPtr) #define XmlEntityValueTok(enc, ptr, end, nextTokPtr) \ XmlLiteralTok(enc, XML_ENTITY_VALUE_LITERAL, ptr, end, nextTokPtr) #define XmlSameName(enc, ptr1, ptr2) (((enc)->sameName)(enc, ptr1, ptr2)) #define XmlNameMatchesAscii(enc, ptr1, end1, ptr2) \ (((enc)->nameMatchesAscii)(enc, ptr1, end1, ptr2)) #define XmlNameLength(enc, ptr) \ (((enc)->nameLength)(enc, ptr)) #define XmlSkipS(enc, ptr) \ (((enc)->skipS)(enc, ptr)) #define XmlGetAttributes(enc, ptr, attsMax, atts) \ (((enc)->getAtts)(enc, ptr, attsMax, atts)) #define XmlCharRefNumber(enc, ptr) \ (((enc)->charRefNumber)(enc, ptr)) #define XmlPredefinedEntityName(enc, ptr, end) \ (((enc)->predefinedEntityName)(enc, ptr, end)) #define XmlUpdatePosition(enc, ptr, end, pos) \ (((enc)->updatePosition)(enc, ptr, end, pos)) #define XmlIsPublicId(enc, ptr, end, badPtr) \ (((enc)->isPublicId)(enc, ptr, end, badPtr)) #define XmlUtf8Convert(enc, fromP, fromLim, toP, toLim) \ (((enc)->utf8Convert)(enc, fromP, fromLim, toP, toLim)) #define XmlUtf16Convert(enc, fromP, fromLim, toP, toLim) \ (((enc)->utf16Convert)(enc, fromP, fromLim, toP, toLim)) typedef struct { ENCODING initEnc; const ENCODING **encPtr; } INIT_ENCODING; int XmlParseXmlDecl(int isGeneralTextEntity, const ENCODING *enc, const char *ptr, const char *end, const char **badPtr, const char **versionPtr, const char **versionEndPtr, const char **encodingNamePtr, const ENCODING **namedEncodingPtr, int *standalonePtr); int XmlInitEncoding(INIT_ENCODING *, const ENCODING **, const char *name); const ENCODING *XmlGetUtf8InternalEncoding(void); const ENCODING *XmlGetUtf16InternalEncoding(void); int FASTCALL XmlUtf8Encode(int charNumber, char *buf); int FASTCALL XmlUtf16Encode(int charNumber, unsigned short *buf); int XmlSizeOfUnknownEncoding(void); typedef int (XMLCALL *CONVERTER) (void *userData, const char *p); ENCODING * XmlInitUnknownEncoding(void *mem, int *table, CONVERTER convert, void *userData); int XmlParseXmlDeclNS(int isGeneralTextEntity, const ENCODING *enc, const char *ptr, const char *end, const char **badPtr, const char **versionPtr, const char **versionEndPtr, const char **encodingNamePtr, const ENCODING **namedEncodingPtr, int *standalonePtr); int XmlInitEncodingNS(INIT_ENCODING *, const ENCODING **, const char *name); const ENCODING *XmlGetUtf8InternalEncodingNS(void); const ENCODING *XmlGetUtf16InternalEncodingNS(void); ENCODING * XmlInitUnknownEncodingNS(void *mem, int *table, CONVERTER convert, void *userData); #ifdef __cplusplus } #endif #endif /* not XmlTok_INCLUDED */