public Grammar()
{
Options = RuntimeOptions.Default;
Productions = new ProductionCollection(this);
Symbols = new SymbolCollection(this);
Conditions = new ConditionCollection(this);
Matchers = new MatcherCollection(this);
Mergers = new MergerCollection(this);
Contexts = new ForeignContextCollection(this);
Reports = new ReportCollection();
GlobalContextProvider = new ForeignContextProvider { Owner = this.Contexts };
Joint = new Joint();
for (int i = PredefinedTokens.Count; i != 0; --i)
{
Symbols.Add(null); // stub
}
Symbols[PredefinedTokens.Propagated] = new Symbol("#");
Symbols[PredefinedTokens.Epsilon] = new Symbol("$eps");
Symbols[PredefinedTokens.AugmentedStart] = new Symbol("$start");
Symbols[PredefinedTokens.Eoi] = new Symbol("$")
{
Categories = SymbolCategory.DoNotInsert
| SymbolCategory.DoNotDelete
};
Symbols[PredefinedTokens.Error] = new Symbol("$error");
AugmentedProduction = Productions.Define((Symbol)Symbols[PredefinedTokens.AugmentedStart], new Symbol[] { null });
}
public ContextCode(
EmitSyntax emit,
Pipe<EmitSyntax> ldGlobalContextProvider,
Pipe<EmitSyntax> ldLookback,
LanguageData data,
ForeignContextProvider contextProvider,
LocalContextBinding[] localContexts = null)
{
this.emit = emit;
this.ldGlobalContextProvider = ldGlobalContextProvider;
this.ldLookback = ldLookback;
this.contextProvider = contextProvider;
this.localContexts = localContexts;
}
public ContextCode(
EmitSyntax emit,
Pipe <EmitSyntax> ldGlobalContextProvider,
Pipe <EmitSyntax> ldLookback,
LanguageData data,
ForeignContextProvider contextProvider,
LocalContextBinding[] localContexts = null)
{
this.emit = emit;
this.ldGlobalContextProvider = ldGlobalContextProvider;
this.ldLookback = ldLookback;
this.contextProvider = contextProvider;
this.localContexts = localContexts;
}
private static void InitContextProvider(
Grammar grammar,
CilContextProvider cilProvider,
ForeignContextProvider provider)
{
provider.Joint.Add(cilProvider);
foreach (var cilContext in cilProvider.Contexts)
{
ForeignContext context;
if (grammar.Contexts.FindOrAdd(cilContext.UniqueName, out context))
{
context.Joint.Add(cilContext);
}
provider.Add(context);
}
}
private static void InitContextProvider(
Grammar grammar,
CilContextProvider cilProvider,
ForeignContextProvider provider)
{
provider.Joint.Add(cilProvider);
foreach (var cilContext in cilProvider.Contexts)
{
ForeignContext context;
if (grammar.Contexts.FindOrAdd(cilContext.UniqueName, out context))
{
context.Joint.Add(cilContext);
}
provider.Add(context);
}
}
