[libxml2]Add libxml2 library

2026-07-26 16:57:28 +08:00
parent 0a44ec8a06
commit e841ac915d
3790 changed files with 668244 additions and 0 deletions
@@ -0,0 +1,104 @@
+/**
+ * @file
+ * 
+ * @brief pattern expression handling
+ * 
+ * allows to compile and test pattern expressions for nodes
+ *              either in a tree or based on a parser state.
+ *
+ * @copyright See Copyright for the status of this software.
+ *
+ * @author Daniel Veillard
+ */
+
+#ifndef __XML_PATTERN_H__
+#define __XML_PATTERN_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/tree.h>
+#include <libxml/dict.h>
+
+#ifdef LIBXML_PATTERN_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * A compiled (XPath based) pattern to select nodes
+ */
+typedef struct _xmlPattern xmlPattern;
+typedef xmlPattern *xmlPatternPtr;
+
+/**
+ * Internal type. This is the set of options affecting the behaviour
+ * of pattern matching with this module.
+ */
+typedef enum {
+    XML_PATTERN_DEFAULT		= 0,	/* simple pattern match */
+    XML_PATTERN_XPATH		= 1<<0,	/* standard XPath pattern */
+    XML_PATTERN_XSSEL		= 1<<1,	/* XPath subset for schema selector */
+    XML_PATTERN_XSFIELD		= 1<<2	/* XPath subset for schema field */
+} xmlPatternFlags;
+
+XMLPUBFUN void
+			xmlFreePattern		(xmlPattern *comp);
+
+XMLPUBFUN void
+			xmlFreePatternList	(xmlPattern *comp);
+
+XMLPUBFUN xmlPattern *
+			xmlPatterncompile	(const xmlChar *pattern,
+						 xmlDict *dict,
+						 int flags,
+						 const xmlChar **namespaces);
+XMLPUBFUN int
+			xmlPatternCompileSafe	(const xmlChar *pattern,
+						 xmlDict *dict,
+						 int flags,
+						 const xmlChar **namespaces,
+						 xmlPattern **patternOut);
+XMLPUBFUN int
+			xmlPatternMatch		(xmlPattern *comp,
+						 xmlNode *node);
+
+/** State object for streaming interface */
+typedef struct _xmlStreamCtxt xmlStreamCtxt;
+typedef xmlStreamCtxt *xmlStreamCtxtPtr;
+
+XMLPUBFUN int
+			xmlPatternStreamable	(xmlPattern *comp);
+XMLPUBFUN int
+			xmlPatternMaxDepth	(xmlPattern *comp);
+XMLPUBFUN int
+			xmlPatternMinDepth	(xmlPattern *comp);
+XMLPUBFUN int
+			xmlPatternFromRoot	(xmlPattern *comp);
+XMLPUBFUN xmlStreamCtxt *
+			xmlPatternGetStreamCtxt	(xmlPattern *comp);
+XMLPUBFUN void
+			xmlFreeStreamCtxt	(xmlStreamCtxt *stream);
+XMLPUBFUN int
+			xmlStreamPushNode	(xmlStreamCtxt *stream,
+						 const xmlChar *name,
+						 const xmlChar *ns,
+						 int nodeType);
+XMLPUBFUN int
+			xmlStreamPush		(xmlStreamCtxt *stream,
+						 const xmlChar *name,
+						 const xmlChar *ns);
+XMLPUBFUN int
+			xmlStreamPushAttr	(xmlStreamCtxt *stream,
+						 const xmlChar *name,
+						 const xmlChar *ns);
+XMLPUBFUN int
+			xmlStreamPop		(xmlStreamCtxt *stream);
+XMLPUBFUN int
+			xmlStreamWantsAnyNode	(xmlStreamCtxt *stream);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_PATTERN_ENABLED */
+
+#endif /* __XML_PATTERN_H__ */