public void Execute(Context context)
{
if (context.IncrementRuleCount() > 500) {
throw new ApplicationException(String.Format("Rule count exceeded 500 when running rule {0}", this.Name));
}
Commands.Execute(context);
}
public Context Branch(string name)
{
Context result = new Context ();
result._RuleCount = this.RuleCount;
result.Tokens.AddRange (this.Tokens);
if (_Branches.ContainsKey (name)) {
int num = 1;
while (_Branches.ContainsKey (string.Format ("{0}{1}", name, num))) {
num += 1;
}
name = string.Format ("{0}{1}", name, num);
}
_Branches.Add (name, result);
return result;
}
public void Add(Context value)
{
_items.Add(value);
}
public Context GetWord(string startRule)
{
Context c = new Context();
try {
Rule r = m_Rules.GetRuleByName (startRule);
if (r != null) {
r.Execute (c);
}
} catch (Exception ex) {
Warnings.Add (ex.Message);
}
return c;
}
public abstract void Execute(Context context);
private string ToStringRenderer(Context ctx)
{
return ctx.ToString();
}
private string DescriptionRenderer(Context ctx)
{
return ctx.Description("");
}
public string GetColumn(string path, Project project)
{
if (string.IsNullOrEmpty (path)) {
return ToString ();
}
string[] parts = path.Split (new char[] { '.' }, 2);
if (parts[0].StartsWith ("!")) {
string mark = parts[0].Substring (1);
if (Marks.ContainsKey (mark)) {
return Marks[mark];
}
} else if (parts[0].StartsWith ("*") && project != null) {
Rule r = project.Rules.GetRuleByName (parts[0].Substring (1));
Context c = new Context ();
c._Tokens = new List<string> (this.Tokens);
r.Execute (c);
if (parts.Length > 1) {
return c.GetColumn (parts[1], project);
} else {
return c.ToString ();
}
} else if (Branches.ContainsKey (parts[0])) {
if (parts.Length > 1) {
return Branches[parts[0]].GetColumn (parts[1], project);
} else {
return Branches[parts[0]].ToString ();
}
}
return "N/A";
}
