INTEGRATION: CWS eforms2 (1.1.2); FILE ADDED

2004/09/23 09:26:45 dvo 1.1.2.2: implement current() XPath extensions function (from XForms 1.1 spec)
Issue number:
Submitted by:
Reviewed by:
2004/05/10 09:35:20 lo 1.1.2.1: #i28981# xpath extensions

1 files changed, 83 insertions, 0 deletions

diff --git a/forms/source/xforms/xpathlib/xpathlib.hxx b/forms/source/xforms/xpathlib/xpathlib.hxx
new file mode 100644
index 000000000..d9fe96e59
--- /dev/null
+++ b/forms/source/xforms/xpathlib/xpathlib.hxx
@@ -0,0 +1,83 @@
+
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+#include <libxml/xpathInternals.h>
+
+/*
+   entry functions for libxml xpath engine
+
+*/
+
+/**
+ * xmlXPathParserContext:
+ *
+ * An XPath parser context. It contains pure parsing informations,
+ * an xmlXPathContext, and the stack of objects.
+ */
+#if 0
+// for reference from xpath.h
+struct _xmlXPathParserContext {
+    const xmlChar *cur;         /* the current char being parsed */
+    const xmlChar *base;            /* the full expression */
+
+    int error;              /* error code */
+
+    xmlXPathContextPtr  context;    /* the evaluation context */
+    xmlXPathObjectPtr     value;    /* the current value */
+    int                 valueNr;    /* number of values stacked */
+    int                valueMax;    /* max number of values stacked */
+    xmlXPathObjectPtr *valueTab;    /* stack of values */
+
+    xmlXPathCompExprPtr comp;       /* the precompiled expression */
+    int xptr;               /* it this an XPointer expression */
+    xmlNodePtr         ancestor;    /* used for walking preceding axis */
+};
+
+#endif
+
+extern "C"
+{
+
+// XForms
+/*
+void xforms_getInstanceDocumentFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_rebuildFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_recalculateFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_revalidateFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_refreshFunction(xmlXPathParserContextPtr ctxt, int nargs);
+*/
+
+// XForms Core Functions
+// boolean functions
+void xforms_booleanFromStringFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_ifFunction(xmlXPathParserContextPtr ctxt, int nargs);
+
+// Number Functions
+void xforms_avgFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_minFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_maxFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_countNonEmptyFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_indexFunction(xmlXPathParserContextPtr ctxt, int nargs);
+
+// String Functions
+void xforms_propertyFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_versionFunction(xmlXPathParserContextPtr ctxt, int nargs);
+
+// Date and Time Functions
+void xforms_nowFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_daysFromDateFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_secondsFromDateTimeFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_secondsFuction(xmlXPathParserContextPtr ctxt, int nargs);
+void xforms_monthsFuction(xmlXPathParserContextPtr ctxt, int nargs);
+
+// Node-set Functions
+void xforms_instanceFuction(xmlXPathParserContextPtr ctxt, int nargs);
+
+// Node-set Functions; XForms 1.1
+void xforms_currentFunction(xmlXPathParserContextPtr ctxt, int nargs);
+
+// --- lookup ---
+xmlXPathFunction xforms_lookupFunc(void *ctxt, const xmlChar *name, const xmlChar *ns_uri);
+
+}