internal void LoadCompiledStylesheet(out Stylesheet compiledStylesheet, out XPathExpression[] querylist, out ArrayList queryStore, out RootAction rootAction, XPathNavigator input)
{
//
// Extract the state atomically
//
if (_CompiledStylesheet == null || _QueryStore == null || _RootAction == null)
{
throw new XsltException(Res.Xslt_NoStylesheetLoaded);
}
compiledStylesheet = _CompiledStylesheet;
queryStore = _QueryStore;
rootAction = _RootAction;
int queryCount = _QueryStore.Count;
querylist = new XPathExpression[queryCount]; {
bool canClone = input is DocumentXPathNavigator || input is XPathDocumentNavigator;
for (int i = 0; i < queryCount; i++)
{
XPathExpression query = ((TheQuery)_QueryStore[i]).CompiledQuery;
if (canClone)
{
querylist[i] = query.Clone();
}
else
{
bool hasPrefix;
IQuery ast = new QueryBuilder().Build(query.Expression, out hasPrefix);
querylist[i] = new CompiledXpathExpr(ast, query.Expression, hasPrefix);
}
}
}
}
internal int AddQuery(string xpathQuery, bool allowVar, bool allowKey, bool isPattern)
{
Debug.Assert(_queryStore != null);
CompiledXpathExpr expr;
try
{
expr = new CompiledXpathExpr(
(isPattern
? _queryBuilder.BuildPatternQuery(xpathQuery, allowVar, allowKey)
: _queryBuilder.Build(xpathQuery, allowVar, allowKey)
),
xpathQuery,
false
);
}
catch (XPathException e)
{
if (!ForwardCompatibility)
{
throw XsltException.Create(SR.Xslt_InvalidXPath, new string[] { xpathQuery }, e);
}
expr = new ErrorXPathExpression(xpathQuery, this.Input.BaseURI, this.Input.LineNumber, this.Input.LinePosition);
}
_queryStore.Add(new TheQuery(expr, _scopeManager));
return(_queryStore.Count - 1);
}
public static XPathExpression Compile(string xpath, IXmlNamespaceResolver nsResolver) {
bool hasPrefix;
Query query = new QueryBuilder().Build(xpath, out hasPrefix);
CompiledXpathExpr expr = new CompiledXpathExpr(query, xpath, hasPrefix);
if (null != nsResolver) {
expr.SetContext(nsResolver);
}
return expr;
}
public static XPathExpression Compile(string xpath, IXmlNamespaceResolver nsResolver)
{
bool flag;
CompiledXpathExpr expr = new CompiledXpathExpr(new QueryBuilder().Build(xpath, out flag), xpath, flag);
if (nsResolver != null)
{
expr.SetContext(nsResolver);
}
return expr;
}
public static XPathExpression Compile(string xpath, IXmlNamespaceResolver nsResolver)
{
bool hasPrefix;
Query query = new QueryBuilder().Build(xpath, out hasPrefix);
CompiledXpathExpr expr = new CompiledXpathExpr(query, xpath, hasPrefix);
if (null != nsResolver)
{
expr.SetContext(nsResolver);
}
return(expr);
}
private void AnalyzePriority(Compiler compiler)
{
NavigatorInput input = compiler.Input;
if (!Double.IsNaN(this.priority) || this.matchKey == Compiler.InvalidQueryKey)
{
return;
}
// Split Unions:
TheQuery theQuery = (TheQuery)compiler.QueryStore[this.MatchKey];
CompiledXpathExpr expr = (CompiledXpathExpr)theQuery.CompiledQuery;
Query query = expr.QueryTree;
UnionExpr union;
while ((union = query as UnionExpr) != null)
{
Debug.Assert(!(union.qy2 is UnionExpr), "only qy1 can be union");
TemplateAction copy = this.CloneWithoutName();
compiler.QueryStore.Add(new TheQuery(
new CompiledXpathExpr(union.qy2, expr.Expression, false),
theQuery._ScopeManager
));
copy.matchKey = compiler.QueryStore.Count - 1;
copy.priority = union.qy2.XsltDefaultPriority;
compiler.AddTemplate(copy);
query = union.qy1;
}
if (expr.QueryTree != query)
{
// query was splitted and we need create new TheQuery for this template
compiler.QueryStore[this.MatchKey] = new TheQuery(
new CompiledXpathExpr(query, expr.Expression, false),
theQuery._ScopeManager
);
}
this.priority = query.XsltDefaultPriority;
}
internal int AddQuery(string xpathQuery, bool allowVar, bool allowKey, bool isPattern)
{
Debug.Assert(_queryStore != null);
CompiledXpathExpr expr;
try
{
expr = new CompiledXpathExpr(
(isPattern
? _queryBuilder.BuildPatternQuery(xpathQuery, allowVar, allowKey)
: _queryBuilder.Build(xpathQuery, allowVar, allowKey)
),
xpathQuery,
false
);
}
catch (XPathException e)
{
if (!ForwardCompatibility)
{
throw XsltException.Create(SR.Xslt_InvalidXPath, new string[] { xpathQuery }, e);
}
expr = new ErrorXPathExpression(xpathQuery, this.Input.BaseURI, this.Input.LineNumber, this.Input.LinePosition);
}
_queryStore.Add(new TheQuery(expr, _scopeManager));
return _queryStore.Count - 1;
}
internal TheQuery(CompiledXpathExpr compiledQuery, InputScopeManager manager)
{
_CompiledQuery = compiledQuery;
_ScopeManager = manager.Clone();
}
internal TheQuery(CompiledXpathExpr compiledQuery, InputScopeManager manager)
{
_CompiledQuery = compiledQuery;
_ScopeManager = manager.Clone();
}
