Daniel Veillard | b3de70c | 2003-12-02 22:32:15 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Summary: pattern expression handling |
| 3 | * Description: allows to compile and test pattern expressions for nodes |
| 4 | * either in a tree or based on a parser state. |
| 5 | * |
| 6 | * Copy: See Copyright for the status of this software. |
| 7 | * |
| 8 | * Author: Daniel Veillard |
| 9 | */ |
| 10 | |
| 11 | #ifndef __XML_PATTERN_H__ |
| 12 | #define __XML_PATTERN_H__ |
| 13 | |
| 14 | #include <libxml/xmlversion.h> |
| 15 | #include <libxml/tree.h> |
| 16 | #include <libxml/dict.h> |
| 17 | |
Daniel Veillard | a235132 | 2004-06-27 12:08:10 +0000 | [diff] [blame] | 18 | #ifdef LIBXML_PATTERN_ENABLED |
| 19 | |
Daniel Veillard | b3de70c | 2003-12-02 22:32:15 +0000 | [diff] [blame] | 20 | #ifdef __cplusplus |
| 21 | extern "C" { |
| 22 | #endif |
| 23 | |
| 24 | /** |
| 25 | * xmlPattern: |
| 26 | * |
| 27 | * A compiled (XPath based) pattern to select nodes |
| 28 | */ |
| 29 | typedef struct _xmlPattern xmlPattern; |
| 30 | typedef xmlPattern *xmlPatternPtr; |
| 31 | |
William M. Brack | ea152c0 | 2005-06-09 18:12:28 +0000 | [diff] [blame] | 32 | /** |
| 33 | * xmlPatternFlags: |
| 34 | * |
| 35 | * This is the set of options affecting the behaviour of pattern |
| 36 | * matching with this module |
| 37 | * |
| 38 | */ |
| 39 | typedef enum { |
| 40 | XML_PATTERN_DEFAULT = 0, /* simple pattern match */ |
| 41 | XML_PATTERN_XPATH = 1<<0, /* standard XPath pattern */ |
| 42 | XML_PATTERN_XSSEL = 1<<1, /* XPath subset for schema selector */ |
| 43 | XML_PATTERN_XSFIELD = 1<<2 /* XPath subset for schema field */ |
| 44 | } xmlPatternFlags; |
| 45 | |
Daniel Veillard | b3de70c | 2003-12-02 22:32:15 +0000 | [diff] [blame] | 46 | XMLPUBFUN void XMLCALL |
| 47 | xmlFreePattern (xmlPatternPtr comp); |
| 48 | |
| 49 | XMLPUBFUN void XMLCALL |
| 50 | xmlFreePatternList (xmlPatternPtr comp); |
| 51 | |
| 52 | XMLPUBFUN xmlPatternPtr XMLCALL |
| 53 | xmlPatterncompile (const xmlChar *pattern, |
Daniel Veillard | 1e90661 | 2003-12-05 14:57:46 +0000 | [diff] [blame] | 54 | xmlDict *dict, |
Daniel Veillard | ed6c549 | 2005-07-23 15:00:22 +0000 | [diff] [blame^] | 55 | int flags, |
Daniel Veillard | ffa7b7e | 2003-12-05 16:10:21 +0000 | [diff] [blame] | 56 | const xmlChar **namespaces); |
Daniel Veillard | b3de70c | 2003-12-02 22:32:15 +0000 | [diff] [blame] | 57 | XMLPUBFUN int XMLCALL |
| 58 | xmlPatternMatch (xmlPatternPtr comp, |
| 59 | xmlNodePtr node); |
| 60 | |
Daniel Veillard | 2fc6df9 | 2005-01-30 18:42:55 +0000 | [diff] [blame] | 61 | /* streaming interfaces */ |
| 62 | typedef struct _xmlStreamCtxt xmlStreamCtxt; |
| 63 | typedef xmlStreamCtxt *xmlStreamCtxtPtr; |
| 64 | |
Daniel Veillard | 56de87e | 2005-02-16 00:22:29 +0000 | [diff] [blame] | 65 | XMLPUBFUN int XMLCALL |
| 66 | xmlPatternStreamable (xmlPatternPtr comp); |
| 67 | XMLPUBFUN int XMLCALL |
| 68 | xmlPatternMaxDepth (xmlPatternPtr comp); |
| 69 | XMLPUBFUN int XMLCALL |
| 70 | xmlPatternFromRoot (xmlPatternPtr comp); |
Daniel Veillard | 2fc6df9 | 2005-01-30 18:42:55 +0000 | [diff] [blame] | 71 | XMLPUBFUN xmlStreamCtxtPtr XMLCALL |
| 72 | xmlPatternGetStreamCtxt (xmlPatternPtr comp); |
| 73 | XMLPUBFUN void XMLCALL |
| 74 | xmlFreeStreamCtxt (xmlStreamCtxtPtr stream); |
| 75 | XMLPUBFUN int XMLCALL |
| 76 | xmlStreamPush (xmlStreamCtxtPtr stream, |
| 77 | const xmlChar *name, |
| 78 | const xmlChar *ns); |
| 79 | XMLPUBFUN int XMLCALL |
Kasimier T. Buchcik | 2a0fdd9 | 2005-02-17 21:34:45 +0000 | [diff] [blame] | 80 | xmlStreamPushAttr (xmlStreamCtxtPtr stream, |
| 81 | const xmlChar *name, |
| 82 | const xmlChar *ns); |
| 83 | XMLPUBFUN int XMLCALL |
Daniel Veillard | 2fc6df9 | 2005-01-30 18:42:55 +0000 | [diff] [blame] | 84 | xmlStreamPop (xmlStreamCtxtPtr stream); |
Daniel Veillard | b3de70c | 2003-12-02 22:32:15 +0000 | [diff] [blame] | 85 | #ifdef __cplusplus |
| 86 | } |
| 87 | #endif |
Daniel Veillard | a235132 | 2004-06-27 12:08:10 +0000 | [diff] [blame] | 88 | |
| 89 | #endif /* LIBXML_PATTERN_ENABLED */ |
| 90 | |
Daniel Veillard | b3de70c | 2003-12-02 22:32:15 +0000 | [diff] [blame] | 91 | #endif /* __XML_PATTERN_H__ */ |