internal Query BuildPatternQuery(string query, bool allowVar, bool allowKey)
{
this.allowVar = allowVar;
this.allowKey = allowKey;
this.allowCurrent = false;
return(this.Build(XPathParser.ParseXPathPattern(query), query));
}
internal Query Build(string query, bool allowVar, bool allowKey)
{
this.allowVar = allowVar;
this.allowKey = allowKey;
this.allowCurrent = true;
return(this.Build(XPathParser.ParseXPathExpresion(query), query));
}
public static AstNode ParseXPathPattern(string xpathPattern)
{
XPathParser parser = new XPathParser(xpathPattern);
AstNode result = parser.ParsePattern();
if (parser._scanner.Kind != XPathScanner.LexKind.Eof)
{
throw XPathException.Create(SR.Xp_InvalidToken, parser._scanner.SourceText);
}
return(result);
}
public static AstNode ParseXPathPattern(string xpathPattern)
{
XPathScanner scanner = new XPathScanner(xpathPattern);
AstNode node = new XPathParser(scanner).ParsePattern(null);
if (scanner.Kind != XPathScanner.LexKind.Eof)
{
throw XPathException.Create("Xp_InvalidToken", scanner.SourceText);
}
return(node);
}
public static AstNode ParseXPathExpression(string xpathExpression)
{
XPathScanner scanner = new XPathScanner(xpathExpression);
XPathParser parser = new XPathParser(scanner);
AstNode result = parser.ParseExpression(null);
if (scanner.Kind != XPathScanner.LexKind.Eof)
{
throw XPathException.Create(SR.Xp_InvalidToken, scanner.SourceText);
}
return(result);
}