private RdpPattern makeSingle (RelaxngGrammar g)
{
// Flatten patterns into RdpGroup. 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++) {
p = new RdpGroup (p,
((RelaxngPattern) patterns [i]).Compile (g));
}
return p;
}
public RdpPattern MakeGroup (RdpPattern p1, RdpPattern p2)
{
if (p1.PatternType == RelaxngPatternType.Empty)
return p2;
Hashtable p1Table = setupTable (typeof (RdpGroup), p1);
if (p1Table [p2] == null) {
RdpGroup g = new RdpGroup (p1, p2);
g.setInternTable (this.patternPool);
p1Table [p2] = g;
}
return (RdpGroup) 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;
}
