public void GrammarModelToGrammarShouldResolverProductionReferencesFromOtherGrammars()
{
var S = new ProductionModel {
LeftHandSide = new NonTerminalModel(new FullyQualifiedName("ns1", "S"))
};
var A = new ProductionModel {
LeftHandSide = new NonTerminalModel(new FullyQualifiedName("ns1", "A"))
};
S.Alterations.Add(
new AlterationModel(
new[] { A }));
A.Alterations.Add(
new AlterationModel(
new[] { new LexerRuleModel(
new StringLiteralLexerRule("a")) })
);
var ns1GrammarModel = new GrammarModel
{
Start = S
};
ns1GrammarModel.Productions.Add(S);
ns1GrammarModel.Productions.Add(A);
var ns1ProductionReferece = new ProductionReferenceModel(ns1GrammarModel.ToGrammar());
var Z = new ProductionModel {
LeftHandSide = new NonTerminalModel(new FullyQualifiedName("ns2", "Z"))
};
var X = new ProductionModel {
LeftHandSide = new NonTerminalModel(new FullyQualifiedName("ns2", "X"))
};
X.Alterations.Add(
new AlterationModel(
new SymbolModel[]
{
Z, ns1ProductionReferece
}));
var ns2GrammarModel = new GrammarModel
{
Start = Z
};
ns2GrammarModel.Productions.Add(Z);
ns2GrammarModel.Productions.Add(X);
var ns2Grammar = ns2GrammarModel.ToGrammar();
Assert.AreEqual(4, ns2Grammar.Productions.Count);
}
public ProductionReferenceExpression(IGrammar grammar)
{
ProductionReferenceModel = new ProductionReferenceModel(grammar);
}
