private void CollectProductions()
{
allProductions = new Dictionary <string, FieldInfo>();
symbols = new Dictionary <string, FieldInfo>();
terminals = new Dictionary <string, FieldInfo>();
whitespaces = new Dictionary <string, FieldInfo>();
comments = new Dictionary <string, FieldInfo>();
rules = new Dictionary <string, FieldInfo>();
ruleDependencies = new Dictionary <string, HashSet <string> >();
// First path, collect symbols etc.
foreach (var f in grammarType.GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (f.FieldType == typeof(Expression <Grammar.Symbol>))
{
symbols.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression <Grammar.Terminal>))
{
terminals.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression <Grammar.Whitespace>))
{
whitespaces.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression <Grammar.Comment>))
{
comments.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression <Grammar.Rule>))
{
rules.Add(f.Name, f);
allProductions.Add(f.Name, f);
ruleDependencies.Add(f.Name, new HashSet <string>());
}
}
// Second pass, collect rule dependencies
foreach (var f in rules.Values)
{
var vis = new RuleVisitor();
vis.Visit((Expression)f.GetValue(null));
foreach (var dr in vis.Rules)
{
if (rules.ContainsKey(dr.Name) && !ruleDependencies[dr.Name].Contains(f.Name) && f.Name != dr.Name)
{
ruleDependencies[dr.Name].Add(f.Name);
}
}
}
}
private void CollectProductions()
{
allProductions = new Dictionary<string, FieldInfo>();
symbols = new Dictionary<string, FieldInfo>();
terminals = new Dictionary<string, FieldInfo>();
whitespaces = new Dictionary<string, FieldInfo>();
comments = new Dictionary<string, FieldInfo>();
rules = new Dictionary<string, FieldInfo>();
ruleDependencies = new Dictionary<string, HashSet<string>>();
// First path, collect symbols etc.
foreach (var f in grammarType.GetFields(BindingFlags.Public | BindingFlags.Static))
{
if (f.FieldType == typeof(Expression<Grammar.Symbol>))
{
symbols.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression<Grammar.Terminal>))
{
terminals.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression<Grammar.Whitespace>))
{
whitespaces.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression<Grammar.Comment>))
{
comments.Add(f.Name, f);
allProductions.Add(f.Name, f);
}
else if (f.FieldType == typeof(Expression<Grammar.Rule>))
{
rules.Add(f.Name, f);
allProductions.Add(f.Name, f);
ruleDependencies.Add(f.Name, new HashSet<string>());
}
}
// Second pass, collect rule dependencies
foreach (var f in rules.Values)
{
var vis = new RuleVisitor();
vis.Visit((Expression)f.GetValue(null));
foreach (var dr in vis.Rules)
{
if (rules.ContainsKey(dr.Name) && !ruleDependencies[dr.Name].Contains(f.Name) && f.Name != dr.Name)
{
ruleDependencies[dr.Name].Add(f.Name);
}
}
}
}
