public override Dictionary<String, Option> match(Dictionary<String, Option> variables,
TransactionalStreamReader input,
out List<Option> fields)
{
input.startTransaction();
Dictionary<String, Option> myEnv = variables;
fields = new List<Option>();
foreach (Rule rule in rules)
{
List<Option> newFields;
myEnv = rule.match(myEnv, input, out newFields);
if (myEnv == null)
break;
if (newFields != null)
fields.AddRange(newFields);
}
if (myEnv == null)
{
input.cancelTransaction();
if (failSilently)
return variables;
else
return null;
}
else
{
if (this.name != null)
myEnv[name] = new OptionArray(name, input.getTransactionData());
input.commitTransaction();
return myEnv;
}
}
public void setValueFromStringTest()
{
OptionArray target = new OptionArray("test", "array int 4");
target.setValueFromString(" 1 ,2 ,3 ");
Assert.AreEqual(1, ((OptionInt)target.getOption(0)).Value);
Assert.AreEqual(2, ((OptionInt)target.getOption(1)).Value);
Assert.AreEqual(3, ((OptionInt)target.getOption(2)).Value);
}
public void getValueAsStringTest()
{
OptionArray target = new OptionArray("test", "array int 4");
target.setValueFromString("0,1,2,3");
List<OptionInt> elements = new List<OptionInt>();
for (int i = 0; i < target.Count; i++)
{
elements.Add((OptionInt)target.getOption(i));
}
target.setValueFromString(target.getValueAsString());
for (int i = 0; i < target.Count; i++)
{
Assert.AreEqual(elements[i], target.getOption(i));
Assert.AreEqual(i, ((OptionInt)target.getOption(i)).Value);
}
}
// substr arr start end
public static Option substr(List<Option> args)
{
OptionArray arr = (OptionArray)args[0];
int start = ((OptionInt)args[1]).Value;
int end = ((OptionInt)args[2]).Value;
OptionArray ret = new OptionArray("", "array " + arr.TypeName.Split()[1] + " " + (end - start));
for (int i = start; i < end; i++)
ret.setOption(i - start, arr.getOption(i));
return ret;
}
public static Option pack_bool(List<Option> args)
{
OptionArray arr = (OptionArray)args[0];
List<Byte> data = new List<Byte>();
byte b = 0;
for (int i = 0; i < arr.Count; i++)
{
if (((OptionBool)arr.getOption(i)).Value)
b |= (byte)(1 << (i % 8));
if (i != 0 && i % 8 == 0) // Full byte done, next please
{
data.Add(b);
b = 0;
}
}
OptionArray ret = new OptionArray("", "array bool " + data.Count);
for(int i = 0; i < data.Count; i ++)
ret.setOption(i, new OptionInt("", data[i], 0, 255, 1));
return ret;
}
private OptionArray(String name, OptionArray parent)
: base(name)
{
this.typeName = parent.TypeName;
this.parent = parent;
}
public override Dictionary<String, Option> match(Dictionary<String, Option> variables,
out List<byte[]> output,
out List<Option> fields)
{
Dictionary<String, Option> myEnv = new Dictionary<String, Option>(variables);
output = new List<byte[]>();
List<byte[]> newOutput;
fields = new List<Option>();
foreach (Rule rule in rules)
{
List<Option> newFields;
myEnv = rule.match(myEnv, out newOutput, out newFields);
if (myEnv == null)
return null;
if (newOutput != null)
output.AddRange(newOutput);
if (newFields != null)
fields.AddRange(newFields);
}
if (this.name != null)
{
List<char> data = new List<char>();
foreach (byte[] bs in output)
foreach (byte b in bs)
data.Add((char)b);
myEnv[name] = new OptionArray(name, data);
}
return myEnv;
}