private void PopulateSequence()
{
if (this.sequence != null)
{
return;
}
this.sequence = new List <Pattern>();
for (int Idx = 1; Idx < template.Length; ++Idx)
{
sequence.Add(scope.getPattern(template, Idx));
}
}
private void PopulateOptions()
{
if (this.options != null)
{
return;
}
this.options = new List <Pattern>();
for (int Idx = 1; Idx < template.Length; ++Idx)
{
options.Add(scope.getPattern(template, Idx));
}
}
public Expression ParseBase(List <object> tokens)
{
int index = 0;
string startName = settings.getString("START");
PatternScope scope = new PatternScope(settings);
Pattern rootPattern = scope.getPattern(startName);
Expression result = rootPattern.Parse(tokens, ref index);
if (index < tokens.Count)
{
return(null);
}
else
{
return(new Expression(new List <Expression>()
{
result
}));
}
}
public Pattern_Bind(JSONArray template, PatternScope scope)
{
bindName = template.getString(1);
body = scope.getPattern(template, 2);
}
public Pattern_Optional(JSONArray template, PatternScope scope)
{
body = scope.getPattern(template, 1);
}
public Pattern_Multi(JSONArray template, PatternScope scope)
{
body = scope.getPattern(template, 1);
}