147 lines
4.7 KiB
C
Executable File
147 lines
4.7 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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/* 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_WITH_ATTS 1
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#define XML_TOK_START_TAG_NO_ATTS 2
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#define XML_TOK_EMPTY_ELEMENT_WITH_ATTS 3 /* empty element tag <e/> */
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#define XML_TOK_EMPTY_ELEMENT_NO_ATTS 4
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/* The following tokens are returned only by XmlContentTok */
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#define XML_TOK_END_TAG 5
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#define XML_TOK_DATA_CHARS 6
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#define XML_TOK_CDATA_SECTION 7
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#define XML_TOK_ENTITY_REF 8
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#define XML_TOK_CHAR_REF 9 /* numeric character reference */
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/* The following tokens may be returned by both XmlPrologTok and XmlContentTok */
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#define XML_TOK_PI 10 /* processing instruction */
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#define XML_TOK_COMMENT 11
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#define XML_TOK_BOM 12 /* Byte order mark */
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/* The following tokens are returned only by XmlPrologTok */
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#define XML_TOK_LITERAL 13
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#define XML_TOK_PARAM_ENTITY_REF 14
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#define XML_TOK_PROLOG_S 15
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#define XML_TOK_DECL_OPEN 16 /* <!foo */
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#define XML_TOK_DECL_CLOSE 17 /* > */
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#define XML_TOK_NAME 18
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#define XML_TOK_NMTOKEN 19
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#define XML_TOK_POUND_NAME 20 /* #name */
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#define XML_TOK_OR 21 /* | */
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#define XML_TOK_PERCENT 22
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#define XML_TOK_OPEN_PAREN 23
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#define XML_TOK_CLOSE_PAREN 24
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#define XML_TOK_OPEN_BRACKET 25
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#define XML_TOK_CLOSE_BRACKET 26
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/* The following occur only in element type declarations */
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#define XML_TOK_COMMA 27
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#define XML_TOK_CLOSE_PAREN_QUESTION 28 /* )? */
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#define XML_TOK_CLOSE_PAREN_ASTERISK 29 /* )* */
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#define XML_TOK_CLOSE_PAREN_PLUS 30 /* )+ */
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#define XML_TOK_NAME_QUESTION 31 /* name? */
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#define XML_TOK_NAME_ASTERISK 32 /* name* */
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#define XML_TOK_NAME_PLUS 33 /* name+ */
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#define XML_TOK_COND_SECT_OPEN 34 /* <![ */
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#define XML_TOK_COND_SECT_CLOSE 35 /* ]]> */
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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 position {
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/* first line and first column are 0 not 1 */
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unsigned long lineNumber;
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unsigned long columnNumber;
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/* if the last character counted was CR, then an immediately
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following LF should be ignored */
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int ignoreInitialLF;
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} POSITION;
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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 (*sameName)(const struct encoding *,
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const char *, const char *);
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int (*nameMatchesAscii)(const struct encoding *,
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const char *, const char *);
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int (*getAtts)(const struct encoding *enc, const char *ptr,
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int attsMax, const char **atts);
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void (*updatePosition)(const struct encoding *,
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const char *ptr,
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const char *end,
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POSITION *);
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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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#define XmlSameName(enc, ptr1, ptr2) (((enc)->sameName)(enc, ptr1, ptr2))
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#define XmlNameMatchesAscii(enc, ptr1, ptr2) (((enc)->nameMatchesAscii)(enc, ptr1, ptr2))
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#define XmlGetAttributes(enc, ptr, attsMax, atts) \
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(((enc)->getAtts)(enc, ptr, attsMax, atts))
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#define XmlUpdatePosition(enc, ptr, end, pos) \
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(((enc)->updatePosition)(enc, ptr, end, pos))
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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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