public void GrammarModelToGrammarShouldCreateGrammar()
{
var grammarModel = new GrammarModel();
var S = ProductionModel.From("S");
var A = ProductionModel.From("A");
var B = ProductionModel.From("B");
var a = new StringLiteralLexerRule("a");
var b = new StringLiteralLexerRule("b");
var space = new StringLiteralLexerRule(" ");
S.AddWithAnd(A.LeftHandSide);
S.AddWithAnd(B.LeftHandSide);
S.AddWithOr(B.LeftHandSide);
A.AddWithAnd(new LexerRuleModel(a));
B.AddWithAnd(new LexerRuleModel(b));
grammarModel.AddProduction(S);
grammarModel.AddProduction(A);
grammarModel.AddProduction(B);
var lexerRuleModel = new LexerRuleModel(space);
grammarModel.AddLexerRule(lexerRuleModel);
grammarModel.AddIgnoreSetting(new IgnoreSettingModel(new QualifiedName(lexerRuleModel.LexerRule.TokenName.Id)));
grammarModel.Start = S;
var grammar = grammarModel.ToGrammar();
Assert.AreEqual(4, grammar.Productions.Count);
Assert.AreEqual(1, grammar.Ignores.Count);
}
public void GrammarModelToGrammarShouldCreateGrammar()
{
var grammarModel = new GrammarModel();
var S = new ProductionModel("S");
var A = new ProductionModel("A");
var B = new ProductionModel("B");
var a = new StringLiteralLexerRule("a");
var b = new StringLiteralLexerRule("b");
var space = new StringLiteralLexerRule(" ");
S.AddWithAnd(A.LeftHandSide);
S.AddWithAnd(B.LeftHandSide);
S.AddWithOr(B.LeftHandSide);
A.AddWithAnd(new LexerRuleModel(a));
B.AddWithAnd(new LexerRuleModel(b));
grammarModel.Productions.Add(S);
grammarModel.Productions.Add(A);
grammarModel.Productions.Add(B);
var lexerRuleModel = new LexerRuleModel(space);
grammarModel.LexerRules.Add(lexerRuleModel);
grammarModel.IgnoreSettings.Add(
new IgnoreSettingModel(lexerRuleModel));
grammarModel.Start = S;
var grammar = grammarModel.ToGrammar();
Assert.AreEqual(4, grammar.Productions.Count);
Assert.AreEqual(1, grammar.Ignores.Count);
}
public void GrammarModelShouldAddIgnoreLexerRuleModel()
{
var grammar = new GrammarModel();
var lexerRuleModel = new LexerRuleModel(new StringLiteralLexerRule("this is a literal"));
grammar.AddIgnoreSetting(new IgnoreSettingModel(new QualifiedName("AAA")));
grammar.AddLexerRule(lexerRuleModel);
Assert.AreEqual(1, grammar.LexerRuleModels.Count);
Assert.AreEqual(1, grammar.IgnoreSettings.Count);
}
public void GrammarModelShouldAddIgnoreLexerRuleModel()
{
var grammar = new GrammarModel();
var lexerRuleModel = new LexerRuleModel {
Value = new StringLiteralLexerRule("this is a literal")
};
grammar.IgnoreSettings.Add(
new IgnoreSettingModel(
lexerRuleModel));
grammar.LexerRules.Add(lexerRuleModel);
Assert.AreEqual(1, grammar.LexerRules.Count);
Assert.AreEqual(1, grammar.IgnoreSettings.Count);
}
