private CharFilterSpec NewCharFilterChain(Random random, TextReader reader)
{
CharFilterSpec spec = new CharFilterSpec();
spec.reader = reader;
StringBuilder descr = new StringBuilder();
int numFilters = random.nextInt(3);
for (int i = 0; i < numFilters; i++)
{
while (true)
{
ConstructorInfo ctor = charfilters[random.nextInt(charfilters.size())];
object[] args = NewCharFilterArgs(random, spec.reader, ctor.GetParameters().Select(p => p.ParameterType).ToArray());
if (Broken(ctor, args))
{
continue;
}
reader = CreateComponent <TextReader>(ctor, args, descr);
if (reader != null)
{
spec.reader = reader;
break;
}
}
}
spec.toString = descr.toString();
return(spec);
}
public override TextReader InitReader(string fieldName, TextReader reader)
{
Random random = new Random(seed);
CharFilterSpec charfilterspec = NewCharFilterChain(random, reader);
return(charfilterspec.reader);
}
public override string ToString()
{
Random random = new Random(seed);
StringBuilder sb = new StringBuilder();
CharFilterSpec charFilterSpec = NewCharFilterChain(random, new StringReader(""));
sb.Append("\ncharfilters=");
sb.Append(charFilterSpec.toString);
// intentional: initReader gets its own separate random
random = new Random(seed);
TokenizerSpec tokenizerSpec = NewTokenizer(random, charFilterSpec.reader);
sb.Append("\n");
sb.Append("tokenizer=");
sb.Append(tokenizerSpec.toString);
TokenFilterSpec tokenFilterSpec = NewFilterChain(random, tokenizerSpec.tokenizer, tokenizerSpec.offsetsAreCorrect);
sb.Append("\n");
sb.Append("filters=");
sb.Append(tokenFilterSpec.toString);
sb.Append("\n");
sb.Append("offsetsAreCorrect=" + tokenFilterSpec.offsetsAreCorrect);
return(sb.ToString());
}
