public void TestEatDeclarationWithAssignment()
{
Token tmpToken;
ILineContext tmpContext;
List<Token> tokens = new List<Token>();
tmpToken = new Token(Global.DataType.VAR);
tmpToken.value = "var";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.IDENTIFIER);
tmpToken.value = "a";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.OPERATOR);
tmpToken.value = "=";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.INT);
tmpToken.value = "3";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.OPERATOR);
tmpToken.value = "+";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.INT);
tmpToken.value = "2";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.ENDSTATEMENT);
tokens.Add(tmpToken);
List<ILineContext> context = new List<ILineContext>();
for (int i = 0; i < 7; i++)
{
tmpContext = new LineContext(1, 1);
context.Add(tmpContext);
}
SyntaxAnalyzer syntaxAnalyer = new SyntaxAnalyzer();
TestVisitor testVisitor = new TestVisitor();
Base result = syntaxAnalyer.CheckSyntax(tokens, context, Global.InstructionSets.X86_64);
/*Assert.AreEqual(Global.ASTType.VAR_DECLARATION, result.GetChildren()[0].GetType());
Assert.AreEqual("a", result.GetChildren()[0].GetName());
Assert.AreEqual(Global.ASTType.ASSIGNMENT, result.GetChildren()[1].GetType());*/
}
public void TestEatDeclarationWithoutType()
{
Token tmpToken;
ILineContext tmpContext;
List<Token> tokens = new List<Token>();
tmpToken = new Token(Global.DataType.VAR);
tmpToken.value = "var";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.IDENTIFIER);
tmpToken.value = "a";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.ENDSTATEMENT);
tokens.Add(tmpToken);
List<ILineContext> context = new List<ILineContext>();
for (int i = 0; i < 3; i++)
{
tmpContext = new LineContext(1, 1);
context.Add(tmpContext);
}
SyntaxAnalyzer syntaxAnalyer = new SyntaxAnalyzer();
Base result = syntaxAnalyer.CheckSyntax(tokens, context, Global.InstructionSets.X86_64);
}
public void init()
{
syntaxAnalyzer = new SyntaxAnalyzer();
}
public void TestExpressionPlus()
{
Token tmpToken;
ILineContext tmpContext;
List<Token> tokens = new List<Token>();
tmpToken = new Token(Global.DataType.VAR);
tmpToken.value = "var";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.IDENTIFIER);
tmpToken.value = "a";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.OPERATOR);
tmpToken.value = "=";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.INT);
tmpToken.value = "3";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.OPERATOR);
tmpToken.value = "+";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.INT);
tmpToken.value = "2";
tokens.Add(tmpToken);
tmpToken = new Token(Global.DataType.ENDSTATEMENT);
tokens.Add(tmpToken);
List<ILineContext> context = new List<ILineContext>();
for (int i = 0; i < 7; i++)
{
tmpContext = new LineContext(1, 1);
context.Add(tmpContext);
}
SyntaxAnalyzer syntaxAnalyer = new SyntaxAnalyzer();
TestVisitor testVisitor = new TestVisitor();
Base result = syntaxAnalyer.CheckSyntax(tokens, context, Global.InstructionSets.X86_64);
Assert.AreEqual(new VarDeclaration(null).GetType(), result.Children[0].GetType());
Assert.AreEqual("a", ((VarDeclaration)result.Children[0]).Name.Name);
Assert.AreEqual(new Assignment(null).GetType(), result.Children[1].GetType());
Assert.AreEqual("a", ((Assignment) result.Children[1]).LHS.Name);
Assert.AreEqual(new PlusExp(null, null, null).GetType(), ((Assignment)result.Children[1]).RHS.GetType());
Assert.AreEqual(new Int64Literal(null, null).GetType(), ((PlusExp)((Assignment)result.Children[1]).RHS).e1.GetType());
Assert.AreEqual(new Int64Literal(null, null).GetType(), ((PlusExp)((Assignment)result.Children[1]).RHS).e2.GetType());
Assert.AreEqual("3", ((Int64Literal) ((PlusExp) ((Assignment)result.Children[1]).RHS).e1).Value);
Assert.AreEqual("2", ((Int64Literal)((PlusExp)((Assignment)result.Children[1]).RHS).e2).Value);
}