private XPathBinaryOpExpr getBinOpExpr(int op, XPathExpression a, XPathExpression b)
{
switch (op)
{
case Token.OR: return(new XPathBoolExpr(XPathBoolExpr.OR, a, b));
case Token.AND: return(new XPathBoolExpr(XPathBoolExpr.AND, a, b));
case Token.EQ: return(new XPathEqExpr(true, a, b));
case Token.NEQ: return(new XPathEqExpr(false, a, b));
case Token.LT: return(new XPathCmpExpr(XPathCmpExpr.LT, a, b));
case Token.LTE: return(new XPathCmpExpr(XPathCmpExpr.LTE, a, b));
case Token.GT: return(new XPathCmpExpr(XPathCmpExpr.GT, a, b));
case Token.GTE: return(new XPathCmpExpr(XPathCmpExpr.GTE, a, b));
case Token.PLUS: return(new XPathArithExpr(XPathArithExpr.ADD, a, b));
case Token.MINUS: return(new XPathArithExpr(XPathArithExpr.SUBTRACT, a, b));
case Token.MULT: return(new XPathArithExpr(XPathArithExpr.MULTIPLY, a, b));
case Token.DIV: return(new XPathArithExpr(XPathArithExpr.DIVIDE, a, b));
case Token.MOD: return(new XPathArithExpr(XPathArithExpr.MODULO, a, b));
case Token.UNION: return(new XPathUnionExpr(a, b));
default: throw new XPathSyntaxException();
}
}
//UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
public override void readExternal(System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
{
target = (TreeReference)ExtUtil.read(in_Renamed, typeof(TreeReference), pf);
explicitValue = ExtUtil.nullIfEmpty(ExtUtil.readString(in_Renamed));
if (explicitValue == null)
{
value_Renamed = (XPathExpression)ExtUtil.read(in_Renamed, new ExtWrapTagged(), pf);
}
}
public override XPathExpression build()
{
XPathExpression[] preds = new XPathExpression[predicates.Count];
for (int i = 0; i < preds.Length; i++)
{
preds[i] = ((ASTNode)predicates[i]).build();
}
return(new XPathFilterExpr(expr.build(), preds));
}
public override XPathExpression build()
{
XPathExpression[] xargs = new XPathExpression[args.Count];
for (int i = 0; i < args.Count; i++)
{
xargs[i] = ((ASTNode)args[i]).build();
}
return(new XPathFuncExpr(name, xargs));
}
public bool hasNow; //indicates whether this XpathConditional contains the now() function (used for timestamping)
public XPathConditional(System.String xpath)
{
InitBlock();
hasNow = false;
if (xpath.IndexOf("now()") > -1)
{
hasNow = true;
}
this.expr = XPathParseTool.parseXPath(xpath);
this.xpath = xpath;
}
public override XPathExpression build()
{
System.Collections.ArrayList steps = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
XPathExpression filtExpr = null;
int offset = Absolute?1:0;
for (int i = 0; i < clauses.Count + offset; i++)
{
if (offset == 0 || i > 0)
{
if (clauses[i - offset] is ASTNodePathStep)
{
steps.Add(((ASTNodePathStep)clauses[i - offset]).Step);
}
else
{
filtExpr = ((ASTNode)clauses[i - offset]).build();
}
}
if (i < separators.Count)
{
if (Parser.vectInt(separators, i) == Token.DBL_SLASH)
{
steps.Add(XPathStep.ABBR_DESCENDANTS());
}
}
}
XPathStep[] stepArr = new XPathStep[steps.Count];
for (int i = 0; i < stepArr.Length; i++)
{
stepArr[i] = (XPathStep)steps[i];
}
if (filtExpr == null)
{
return(new XPathPathExpr(Absolute?XPathPathExpr.INIT_CONTEXT_ROOT:XPathPathExpr.INIT_CONTEXT_RELATIVE, stepArr));
}
else
{
if (filtExpr is XPathFilterExpr)
{
return(new XPathPathExpr((XPathFilterExpr)filtExpr, stepArr));
}
else
{
return(new XPathPathExpr(new XPathFilterExpr(filtExpr, new XPathExpression[0]), stepArr));
}
}
}
private void attemptConstraintCompile()
{
xPathConstraintMsg = null;
try
{
if (constraintMsg != null)
{
xPathConstraintMsg = XPathParseTool.parseXPath("string(" + constraintMsg + ")");
}
}
catch (System.Exception e)
{
//Expected in probably most cases.
}
}
//UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
public virtual void readExternal(System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
{
expr = (XPathExpression)ExtUtil.read(in_Renamed, new ExtWrapTagged(), pf);
hasNow = (bool)ExtUtil.readBool(in_Renamed);
}
void getTriggers(XPathExpression x, Set <TreeReference> v, TreeReference contextRef)
public XPathConditional(XPathExpression expr)
{
InitBlock();
this.expr = expr;
}
public SetValueAction(TreeReference target, XPathExpression value_Renamed) : base("setvalue")
{
this.target = target;
this.value_Renamed = value_Renamed;
}
