public RdpInterleave MakeInterleave (RdpPattern p1, RdpPattern p2)
{
if (p1.GetHashCode () > p2.GetHashCode ()) {
RdpPattern tmp = p1;
p1 = p2;
p2 = tmp;
}
Hashtable p1Table = setupTable (typeof (RdpInterleave), p1);
if (p1Table [p2] == null) {
RdpInterleave i = new RdpInterleave (p1, p2);
i.setInternTable (this.patternPool);
p1Table [p2] = i;
}
return (RdpInterleave) p1Table [p2];
}
internal RdpPattern makeBinary (RelaxngGrammar g)
{
// Flatten patterns. See 4.12.
if (patterns.Count == 0)
throw new RelaxngException (this, "No pattern contents.");
RdpPattern p = ((RelaxngPattern) patterns [0]).Compile (g);
if (patterns.Count == 1)
return p;
for (int i=1; i<patterns.Count; i++) {
RdpPattern cp =
((RelaxngPattern) patterns [i]).Compile (g);
switch (this.PatternType) {
case RelaxngPatternType.Choice:
p = new RdpChoice (p, cp);
break;
case RelaxngPatternType.Group:
p = new RdpGroup (p, cp);
break;
case RelaxngPatternType.Interleave:
p = new RdpInterleave (p, cp);
break;
}
}
return p;
}