protected void Prepare()
{
variables = new Variables();
org = null;
rofforCounter = 0;
warriorName = null;
authorName = null;
variables["CORESIZE"] = new Value(project.Rules.CoreSize);
variables["MAXPROCESSES"] = new Value(project.Rules.MaxProcesses);
variables["MAXCYCLES"] = new Value(project.Rules.MaxCycles);
variables["MAXLENGTH"] = new Value(project.Rules.MaxLength);
variables["MINDISTANCE"] = new Value(project.Rules.MinDistance);
variables["ROUNDS"] = new Value(project.Rules.Rounds);
variables["PSPACESIZE"] = new Value(project.Rules.PSpaceSize);
variables["VERSION"] = new Value(project.Rules.Version);
variables["WARRIORS"] = new Value(project.Rules.WarriorsCount);
}
private ExtendedWarrior Parse(string sourceText, string implicitName)
{
errCount = 0;
Prepare();
try
{
Statement statement = ParseInternal(sourceText);
if (statement == null)
return null;
ExtendedWarrior warrior = new ExtendedWarrior(project.Rules);
int currentAddress;
//first pass to expand for-rof cycles
currentAddress = 0;
variables["CURLINE"] = new Value(0);
statement.ExpandStatements(warrior, this, ref currentAddress, project.Rules.CoreSize, false);
SetRegisters();
//second pass to evaluate variables/labels in context of for cycles
currentAddress = 0;
variables["CURLINE"] = new Value(0);
statement.ExpandStatements(warrior, this, ref currentAddress, project.Rules.CoreSize, true);
SetOrg(warrior);
SetPin(warrior);
SetName(warrior, implicitName);
SetAuthor(warrior);
Asserts(warrior);
warrior.Variables = variables;
if (errCount > 0)
return null;
return warrior;
}
catch (ParserException)
{
return null;
}
}
private void SetRegisters()
{
for (char c = 'a'; c <= 'z';c++ )
{
string reg = c.ToString();
if (!variables.ContainsKey(reg))
{
variables[reg] = new Value(0);
}
}
}