public SimpleRule(NvdlRule rule, bool matchAttributes,
NvdlCompileContext ctx)
{
FillLocation(rule);
this.matchAttributes = matchAttributes;
NvdlNamespace nss = rule as NvdlNamespace;
if (nss == null)
{
this.isAny = true;
}
else
{
this.ns = nss.NS;
if (nss.Wildcard == null)
{
wildcard = "*";
}
else if (nss.Wildcard.Length > 1)
{
throw new NvdlCompileException("'wildCard' attribute can specify at most one character string.", rule);
}
else
{
wildcard = nss.Wildcard;
}
}
SimplifyPhase1(rule, ctx);
}
private void SimplifyPhase1(NvdlRule r, NvdlCompileContext ctx)
{
ctx.AddRuleContext(this, r);
// 6.4.9
ArrayList al = new ArrayList();
foreach (NvdlAction a in r.Actions)
{
NvdlNoCancelAction nca =
a as NvdlNoCancelAction;
if (nca != null)
{
if (nca.ModeUsage != null)
{
SimplifyModeUsage(nca, ctx);
}
NvdlResultAction ra = nca as NvdlResultAction;
if (ra != null)
{
al.Add(new SimpleResultAction(ra, ctx));
}
else if (nca is NvdlValidate)
{
al.Add(new SimpleValidate(
(NvdlValidate)nca, ctx));
}
else if (nca is NvdlAllow)
{
al.Add(new SimpleValidate(
(NvdlAllow)nca, ctx));
}
else
{
al.Add(new SimpleValidate(
(NvdlReject)nca, ctx));
}
}
else if (nca == null)
{
ctx.CancelledRules.Add(this, this);
}
}
actions = (SimpleAction [])al.ToArray(
typeof(SimpleAction));
}
private void ReadAction(NvdlRule el)
{
switch (reader.LocalName)
{
case "cancelNestedActions":
el.Actions.Add(ReadCancelAction());
break;
case "validate":
el.Actions.Add(ReadValidate());
break;
case "allow":
el.Actions.Add(ReadAllow());
break;
case "reject":
el.Actions.Add(ReadReject());
break;
case "attach":
el.Actions.Add(ReadAttach());
break;
case "attachPlaceHolder":
el.Actions.Add(ReadAttachPlaceholder());
break;
case "unwrap":
el.Actions.Add(ReadUnwrap());
break;
default:
throw new NotSupportedException();
}
}
public void Remove(NvdlRule item)
{
List.Add(item);
}
public void Add(NvdlRule item)
{
List.Add(item);
}
internal void AddRuleContext(SimpleRule r, NvdlRule rctx)
{
ruleContexts.Add(r, rctx);
}
internal void AddRuleContext (SimpleRule r, NvdlRule rctx)
{
ruleContexts.Add (r, rctx);
}
public void Remove (NvdlRule item)
{
List.Add (item);
}
public void Add (NvdlRule item)
{
List.Add (item);
}
private void ReadAction (NvdlRule el)
{
switch (reader.LocalName) {
case "cancelNestedActions":
el.Actions.Add (ReadCancelAction ());
break;
case "validate":
el.Actions.Add (ReadValidate ());
break;
case "allow":
el.Actions.Add (ReadAllow ());
break;
case "reject":
el.Actions.Add (ReadReject ());
break;
case "attach":
el.Actions.Add (ReadAttach ());
break;
case "attachPlaceHolder":
el.Actions.Add (ReadAttachPlaceholder ());
break;
case "unwrap":
el.Actions.Add (ReadUnwrap ());
break;
default:
throw new NotSupportedException ();
}
}
private void SimplifyPhase1 (NvdlRule r, NvdlCompileContext ctx)
{
ctx.AddRuleContext (this, r);
// 6.4.9
ArrayList al = new ArrayList ();
foreach (NvdlAction a in r.Actions) {
NvdlNoCancelAction nca =
a as NvdlNoCancelAction;
if (nca != null) {
if (nca.ModeUsage != null)
SimplifyModeUsage (nca, ctx);
NvdlResultAction ra = nca as NvdlResultAction;
if (ra != null)
al.Add (new SimpleResultAction (ra, ctx));
else if (nca is NvdlValidate)
al.Add (new SimpleValidate (
(NvdlValidate) nca, ctx));
else if (nca is NvdlAllow)
al.Add (new SimpleValidate (
(NvdlAllow) nca, ctx));
else
al.Add (new SimpleValidate (
(NvdlReject) nca, ctx));
}
else if (nca == null)
ctx.CancelledRules.Add (this, this);
}
actions = (SimpleAction []) al.ToArray (
typeof (SimpleAction));
}
public SimpleRule (NvdlRule rule, bool matchAttributes,
NvdlCompileContext ctx)
{
FillLocation (rule);
this.matchAttributes = matchAttributes;
NvdlNamespace nss = rule as NvdlNamespace;
if (nss == null)
this.isAny = true;
else {
this.ns = nss.NS;
if (nss.Wildcard == null)
wildcard = "*";
else if (nss.Wildcard.Length > 1)
throw new NvdlCompileException ("'wildCard' attribute can specify at most one character string.", rule);
else
wildcard = nss.Wildcard;
}
SimplifyPhase1 (rule, ctx);
}
