diff options
Diffstat (limited to 'storage/connect/libdoc.h')
| -rw-r--r-- | storage/connect/libdoc.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/storage/connect/libdoc.h b/storage/connect/libdoc.h new file mode 100644 index 00000000000..e38c046e11c --- /dev/null +++ b/storage/connect/libdoc.h @@ -0,0 +1,148 @@ +/******************************************************************/
+/* Declaration of XML document processing using libxml2 */
+/* Author: Olivier Bertrand 2007-2012 */
+/******************************************************************/
+#include "plgxml.h"
+
+typedef class LIBXMLDOC *PXDOC2;
+typedef class XML2NODE *PNODE2;
+typedef class XML2ATTR *PATTR2;
+typedef class XML2NODELIST *PLIST2;
+
+/******************************************************************/
+/* XML2 block. Must have the same layout than FBLOCK up to Type. */
+/******************************************************************/
+typedef struct _x2block { /* Loaded XML file block */
+ struct _x2block *Next;
+ LPCSTR Fname; /* Point on file name */
+ size_t Length; /* Used to tell if read mode */
+ short Count; /* Nb of times file is used */
+ short Type; /* TYPE_FB_XML */
+ int Retcode; /* Return code from Load */
+ xmlDocPtr Docp; /* Document interface pointer */
+// xmlXPathContextPtr Ctxp;
+// xmlXPathObjectPtr Xop;
+ iconv_t Cd;
+ iconv_t Cd2;
+ } X2BLOCK, *PX2BLOCK;
+
+/******************************************************************/
+/* Declaration of libxml2 document. */
+/******************************************************************/
+class LIBXMLDOC : public XMLDOCUMENT {
+ friend class XML2NODE;
+ friend class XML2ATTR;
+ public:
+ // Constructor
+ LIBXMLDOC(char *nsl, char *nsdf, char *enc, PFBLOCK fp);
+
+ // Properties
+ virtual short GetDocType(void) {return TYPE_FB_XML2;}
+ virtual void *GetDocPtr(void) {return Docp;}
+
+ // Methods
+ virtual bool Initialize(PGLOBAL g);
+ virtual bool ParseFile(char *fn);
+ virtual bool NewDoc(PGLOBAL g, char *ver);
+ virtual void AddComment(PGLOBAL g, char *com);
+ virtual PXNODE GetRoot(PGLOBAL g);
+ virtual PXNODE NewRoot(PGLOBAL g, char *name);
+ virtual PXNODE NewPnode(PGLOBAL g, char *name);
+ virtual PXATTR NewPattr(PGLOBAL g);
+ virtual PXLIST NewPlist(PGLOBAL g);
+ virtual int DumpDoc(PGLOBAL g, char *ofn);
+ virtual void CloseDoc(PGLOBAL g, PFBLOCK xp);
+ virtual PFBLOCK LinkXblock(PGLOBAL g, MODE m, int rc, char *fn);
+
+ protected:
+ bool CheckDocument(FILE *of, xmlNodePtr np);
+ xmlNodeSetPtr GetNodeList(PGLOBAL g, xmlNodePtr np, char *xp);
+ int Decode(xmlChar *cnt, char *buf, int n);
+ xmlChar *Encode(PGLOBAL g, char *txt);
+
+ // Members
+ xmlDocPtr Docp;
+ xmlNodeSetPtr Nlist;
+ xmlXPathContextPtr Ctxp;
+ xmlXPathObjectPtr Xop;
+ iconv_t Cd;
+ iconv_t Cd2; // Temporary
+ char *Buf; // Temporary
+}; // end of class LIBXMLDOC
+
+/******************************************************************/
+/* Declaration of libxml2 node. */
+/******************************************************************/
+class XML2NODE : public XMLNODE {
+ friend class LIBXMLDOC;
+ friend class XML2NODELIST;
+ public:
+ // Properties
+ virtual char *GetName(PGLOBAL g) {return (char*)Nodep->name;}
+ virtual int GetType(void);
+ virtual PXNODE GetNext(PGLOBAL g);
+ virtual PXNODE GetChild(PGLOBAL g);
+
+ // Methods
+ virtual char *GetText(char *buf, int len);
+ virtual bool SetContent(PGLOBAL g, char *txtp, int len);
+ virtual PXNODE Clone(PGLOBAL g, PXNODE np);
+ virtual PXLIST GetChildElements(PGLOBAL g, char *xp, PXLIST lp);
+ virtual PXLIST SelectNodes(PGLOBAL g, char *xp, PXLIST lp);
+ virtual PXNODE SelectSingleNode(PGLOBAL g, char *xp, PXNODE np);
+ virtual PXATTR GetAttribute(PGLOBAL g, char *name, PXATTR ap);
+ virtual PXNODE AddChildNode(PGLOBAL g, char *name, PXNODE np);
+ virtual PXATTR AddProperty(PGLOBAL g, char *name, PXATTR ap);
+ virtual void AddText(PGLOBAL g, char *txtp);
+ virtual void DeleteChild(PGLOBAL g, PXNODE dnp);
+
+ protected:
+ // Constructor
+ XML2NODE(PXDOC dp, xmlNodePtr np);
+
+ // Members
+ xmlDocPtr Docp;
+ xmlChar *Content;
+ xmlNodePtr Nodep;
+}; // end of class XML2NODE
+
+/******************************************************************/
+/* Declaration of libxml2 node list. */
+/******************************************************************/
+class XML2NODELIST : public XMLNODELIST {
+ friend class LIBXMLDOC;
+ friend class XML2NODE;
+ public:
+ // Methods
+ virtual int GetLength(void);
+ virtual PXNODE GetItem(PGLOBAL g, int n, PXNODE np);
+
+ protected:
+ // Constructor
+ XML2NODELIST(PXDOC dp, xmlNodeSetPtr lp);
+
+ // Members
+ xmlNodeSetPtr Listp;
+}; // end of class XML2NODELIST
+
+/******************************************************************/
+/* Declaration of libxml2 attribute. */
+/******************************************************************/
+class XML2ATTR : public XMLATTRIBUTE {
+ friend class LIBXMLDOC;
+ friend class XML2NODE;
+ public:
+ // Properties
+//virtual char *GetText(void);
+
+ // Methods
+ virtual bool SetText(PGLOBAL g, char *txtp, int len);
+
+ protected:
+ // Constructor
+ XML2ATTR(PXDOC dp, xmlAttrPtr ap, xmlNodePtr np);
+
+ // Members
+ xmlAttrPtr Atrp;
+ xmlNodePtr Parent;
+}; // end of class XML2ATTR
|