public void SaveToFile(ParsingGrammar grammar, string fileName)
{
using (var stream = File.OpenWrite(fileName))
{
_xs.Serialize(stream, new GrammarType(grammar));
}
}
public IndentedWriter Generate(ParsingGrammar g)
{
var mb = new ModelBuilder(g);
var model = mb.Complete();
model.Namespace = string.IsNullOrWhiteSpace(this.Namespace) ? g.Name : this.Namespace;
model.Public = this.Public;
var gen = new ModelSourceCodeGenerator(model);
return(gen.Generate());
}
public ParsingGrammar ToGrammar()
{
var g = new ParsingGrammar()
{
StartRuleName = this.StartRule,
SkipRuleName = this.SkipRule
};
foreach (var rule in this.Items)
{
g.Add(rule.Name, rule.Item.Apply(XmlExprTypeToParsingExpressionConverter.Instance));
}
return(g);
}
private static ParsingGrammar Translate(grammar grammar)
{
var g = new ParsingGrammar();
if (grammar.header.nsName != null)
{
g.Name = string.Join(".", grammar.header.nsName.identifiers.Select(s => s.@string));
}
g.StartRuleName = grammar.header.identifiers.First().@string;
if (grammar.header.identifiers.Length > 1)
{
g.SkipRuleName = grammar.header.identifiers.Last().@string;
}
foreach (var r in grammar.rules)
{
g.Add(r.identifier.@string, TranslateSeq(r.exprsSeq));
}
return(g);
}
public LtlAutomatonTextParser()
{
_grammar = DefenitionsGrammar.TryParse(LtlParserResources.SourceGrammarText);
}
public ModelBuilder(ParsingGrammar g)
{
_g = g;
}
public GrammarType(ParsingGrammar g)
{
this.SkipRule = g.SkipRuleName;
this.StartRule = g.StartRuleName;
this.Items = g.Select(r => new RuleType(r)).ToArray();
}
static DefenitionsGrammar()
{
var loader = new Xml.GrammarXmlSerializer();
_grammar = loader.LoadFromXml(PegResources.defXml);
}