94 lines
2.7 KiB
C
Executable File
94 lines
2.7 KiB
C
Executable File
#ifndef XmlTok_INCLUDED
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#define XmlTok_INCLUDED 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef XMLTOKAPI
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#define XMLTOKAPI /* as nothing */
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#endif
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/* The following tokens may be returned by both XmlPrologTok and XmlContentTok */
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#define XML_TOK_NONE -3 /* The string to be scanned is empty */
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#define XML_TOK_PARTIAL_CHAR -2 /* only part of a multibyte sequence */
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#define XML_TOK_PARTIAL -1 /* only part of a token */
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#define XML_TOK_INVALID 0
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#define XML_TOK_BOM 1 /* Byte order mark */
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#define XML_TOK_COMMENT 2
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#define XML_TOK_PI 3 /* processing instruction */
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/* The following tokens are returned only by XmlPrologTok */
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#define XML_TOK_LITERAL 4
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#define XML_TOK_PROLOG_CHARS 5
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#define XML_TOK_PROLOG_S 6
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/* The following token is returned by XmlPrologTok when it detects the end
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of the prolog and is also returned by XmlContentTok */
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#define XML_TOK_START_TAG 7
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/* The following tokens are returned only by XmlContentTok */
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#define XML_TOK_END_TAG 8
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#define XML_TOK_EMPTY_ELEMENT 9 /* empty element tag <e/> */
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#define XML_TOK_DATA_CHARS 10
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#define XML_TOK_CDATA_SECTION 11
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#define XML_TOK_ENTITY_REF 12
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#define XML_TOK_CHAR_REF 13 /* numeric character reference */
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#define XML_NSTATES 2
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#define XML_PROLOG_STATE 0
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#define XML_CONTENT_STATE 1
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typedef struct encoding {
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int (*scanners[XML_NSTATES])(const struct encoding *,
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const char *,
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const char *,
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const char **);
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int minBytesPerChar;
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} ENCODING;
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/*
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Scan the string starting at ptr until the end of the next complete token,
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but do not scan past eptr. Return an integer giving the type of token.
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Return XML_TOK_NONE when ptr == eptr; nextTokPtr will not be set.
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Return XML_TOK_PARTIAL when the string does not contain a complete token;
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nextTokPtr will not be set.
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Return XML_TOK_INVALID when the string does not start a valid token; nextTokPtr
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will be set to point to the character which made the token invalid.
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Otherwise the string starts with a valid token; nextTokPtr will be set to point
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to the character following the end of that token.
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Each data character counts as a single token, but adjacent data characters
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may be returned together. Similarly for characters in the prolog outside
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literals, comments and processing instructions.
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*/
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#define XmlTok(enc, state, ptr, end, nextTokPtr) \
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(((enc)->scanners[state])(enc, ptr, end, nextTokPtr))
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#define XmlPrologTok(enc, ptr, end, nextTokPtr) \
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XmlTok(enc, XML_PROLOG_STATE, ptr, end, nextTokPtr)
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#define XmlContentTok(enc, ptr, end, nextTokPtr) \
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XmlTok(enc, XML_CONTENT_STATE, ptr, end, nextTokPtr)
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typedef struct {
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ENCODING initEnc;
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const ENCODING **encPtr;
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} INIT_ENCODING;
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void XMLTOKAPI XmlInitEncoding(INIT_ENCODING *, const ENCODING **);
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#ifdef __cplusplus
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}
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#endif
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#endif /* not XmlTok_INCLUDED */
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