public void Should_Parse_ClassSubroutine_Two_Static_Arrays()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
// static Array myArray1, myArray2;
new Token(TokenType.Static, new TokenLocation(), new TokenLocation(), "static"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "Array"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "myArray1"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "myArray2"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseClassField();
// Assert
Assert.AreEqual(TokenType.Static, result.Kind);
Assert.AreEqual("Array", result.Type.CustomType.Name);
var nameIdentifiers = result.Names.ToArray();
Assert.AreEqual(2, nameIdentifiers.Length);
Assert.AreEqual("myArray1", nameIdentifiers[0].Name);
Assert.AreEqual("myArray2", nameIdentifiers[1].Name);
}
public void CSharpVisitorSpecTest(string fullName, string haml, string html, string format, SpecLocal[] locals)
{
var output = new StringWriter();
var parser = new Core.Parser.Parser();
var document = parser.Parse(haml);
var visitor = new DebugCompiler(document, format);
output.WriteLine("Name: " + fullName);
foreach (var local in locals)
{
output.WriteLine("Var: " + local.Name + "=" + local.Value);
visitor.Locals.Add(local.Name, local.Value);
}
output.WriteLine("Form: " + format);
output.WriteLine("Haml: " + haml);
output.WriteLine("Exp: " + html.Replace(Environment.NewLine, @"\n"));
try
{
var writer = visitor.Run();
output.WriteLine("Out: " + writer.ToString().Replace(Environment.NewLine, @"\n"));
output.Flush();
Assert.True(writer.ToString().Equals(html), output.ToString());
Debug.Write(output);
Debug.WriteLine("------------------------");
}
catch (Exception exception)
{
throw new Exception(output.ToString(), exception);
}
}
public void Should_Parse_Do_Statement()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
// do myClass.DoSomethingUseful(x, true, false, null, "just string");
new Token(TokenType.Do, new TokenLocation(), new TokenLocation(), "do"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "myClass"),
new Token(TokenType.Point, new TokenLocation(), new TokenLocation(), "."),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "DoSomethingUseful"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.True, new TokenLocation(), new TokenLocation(), "true"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.False, new TokenLocation(), new TokenLocation(), "false"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.Null, new TokenLocation(), new TokenLocation(), "null"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.String, new TokenLocation(), new TokenLocation(), "just string"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseDoStatement();
// Assert
Assert.IsInstanceOf <DoStatement>(result);
}
public void Should_Parse_ParameterList_Expression()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
// (x - 4, array.length())
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Minus, new TokenLocation(), new TokenLocation(), "-"),
new Token(TokenType.Number, new TokenLocation(), new TokenLocation(), "4"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "array"),
new Token(TokenType.Point, new TokenLocation(), new TokenLocation(), "."),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "length"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseExpressionParameterList().ToArray();
// Assert
Assert.IsInstanceOf <BinaryExpression>(result[0]);
Assert.IsInstanceOf <SubroutineCallExpression>(result[1]);
}
public void MakeAST(string source, string fileName = "fileName.ts", bool setChildren = true)
{
SourceStr = source;
var parser = new Core.Parser.Parser();
var sourceFile = parser.ParseSourceFile(fileName, source, ScriptTarget, null, false, ScriptKind.Ts);
RootNode = sourceFile;
RootNode.Ast = this;
if (setChildren)
{
childrenMade = true;
RootNode.MakeChildren(this);
}
//RootNode.GetDescendants().ToList().ForEach((n) => n.AST = this);
}
public void MetaDataTests()
{
StringWriter wr = new StringWriter();
var parser = new Core.Parser.Parser();
var document = parser.Parse("@type=string(Stuff=\"value\")\n%p#id.class test\n #test test");
Assert.AreEqual("string", document.Metadata["type"][0].Value);
Assert.AreEqual("value", ((TextChunk)((TextNode)document.Metadata["type"][0].Attributes[0].Value).Chunks[0]).Text);
new DebugVisitor(wr).Visit(document);
Assert.AreEqual(@"<p class='class' id='id'>
test
<div id='test'>test</div>
</p>", wr.GetStringBuilder().ToString());
}
public void Should_Parse_Variable_Add_Expression()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Plus, new TokenLocation(), new TokenLocation(), "+"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "y"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseExpression();
// Assert
Assert.IsInstanceOf <BinaryExpression>(result);
}
public void Should_Parse_Class()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
new Token(TokenType.Class, new TokenLocation(), new TokenLocation(), "class"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "Array"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseClass();
// Assert
Assert.AreEqual("Array", result.Identifier.Name);
}
public void Should_Parse_Array_Access_Expression()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
// myArray[5]
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "myArray"),
new Token(TokenType.SquareOpen, new TokenLocation(), new TokenLocation(), "["),
new Token(TokenType.Number, new TokenLocation(), new TokenLocation(), "5"),
new Token(TokenType.SquareClose, new TokenLocation(), new TokenLocation(), "]"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseTermExpression();
// Assert
Assert.IsInstanceOf <IdentifierExpression>(result);
}
public void Should_Parse_IfStatement()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
// if(x > 1) { let x = 4 + y; return x; }
new Token(TokenType.If, new TokenLocation(), new TokenLocation(), "if"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Greater, new TokenLocation(), new TokenLocation(), ">"),
new Token(TokenType.Number, new TokenLocation(), new TokenLocation(), "1"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.Let, new TokenLocation(), new TokenLocation(), "let"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Assign, new TokenLocation(), new TokenLocation(), "="),
new Token(TokenType.Number, new TokenLocation(), new TokenLocation(), "4"),
new Token(TokenType.Plus, new TokenLocation(), new TokenLocation(), "+"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "y"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.Return, new TokenLocation(), new TokenLocation(), "return"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseIfStatement();
// Assert
Assert.IsInstanceOf <IfStatementNode>(result);
Assert.IsInstanceOf <BinaryExpression>(result.Condition);
var statements = result.IfStatements.ToArray();
Assert.IsInstanceOf <LetStatementNode>(statements[0]);
Assert.IsInstanceOf <ReturnStatement>(statements[1]);
}
public void Should_Parse_ClassSubroutine_Function()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
// function int parseInt(char x, boolean y) { }
new Token(TokenType.Function, new TokenLocation(), new TokenLocation(), "function"),
new Token(TokenType.Int, new TokenLocation(), new TokenLocation(), "int"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "parseInt"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Char, new TokenLocation(), new TokenLocation(), "char"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.Boolean, new TokenLocation(), new TokenLocation(), "boolean"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "y"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseClassSubroutine();
// Assert
Assert.AreEqual("parseInt", result.Identifier.Name);
Assert.AreEqual(TokenType.Int, result.ReturnType.CommonType);
var parameters = result.ParameterList.ToArray();
Assert.AreEqual(2, parameters.Length);
Assert.AreEqual("x", parameters[0].Identifier.Name);
Assert.AreEqual(TokenType.Char, parameters[0].Type.CommonType);
Assert.AreEqual("y", parameters[1].Identifier.Name);
Assert.AreEqual(TokenType.Boolean, parameters[1].Type.CommonType);
}
public void OneLineRuleEndingInSemicolonIsParsedToNodes() {
var input = ".no-semi-colon { border: 2px solid white; }";
var parser = new Core.Parser.Parser();
var ruleset = parser.Parse(input, "");
var firstRuleset = (Ruleset)ruleset.Rules[0];
var firstRule = (Rule)firstRuleset.Rules[0];
Assert.That(firstRule.Value, Is.InstanceOf<Value>());
var value = (Value) firstRule.Value;
var valueExpression = (Expression)value.Values[0];
var valueNodes = valueExpression.Value;
Assert.That(valueNodes.Count, Is.EqualTo(3));
Assert.That(valueNodes[0], Is.InstanceOf<Number>());
Assert.That(valueNodes[1], Is.InstanceOf<Keyword>());
Assert.That(valueNodes[2], Is.InstanceOf<Keyword>());
}
public void OneLineRuleEndingInSemicolonIsParsedToNodes()
{
var input = ".no-semi-colon { border: 2px solid white; }";
var parser = new Core.Parser.Parser();
var ruleset = parser.Parse(input, "");
var firstRuleset = (Ruleset)ruleset.Rules[0];
var firstRule = (Rule)firstRuleset.Rules[0];
Assert.That(firstRule.Value, Is.InstanceOf <Value>());
var value = (Value)firstRule.Value;
var valueExpression = (Expression)value.Values[0];
var valueNodes = valueExpression.Value;
Assert.That(valueNodes.Count, Is.EqualTo(3));
Assert.That(valueNodes[0], Is.InstanceOf <Number>());
Assert.That(valueNodes[1], Is.InstanceOf <Keyword>());
Assert.That(valueNodes[2], Is.InstanceOf <Keyword>());
}
public void Should_Parse_Full_Class()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
new Token(TokenType.Class, new TokenLocation(), new TokenLocation(), "class"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "List"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.Field, new TokenLocation(), new TokenLocation(), "field"),
new Token(TokenType.Int, new TokenLocation(), new TokenLocation(), "int"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "data"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.Field, new TokenLocation(), new TokenLocation(), "field"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "List"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "next"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.Constructor, new TokenLocation(), new TokenLocation(), "constructor"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "List"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "new"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Int, new TokenLocation(), new TokenLocation(), "int"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "car"),
new Token(TokenType.Comma, new TokenLocation(), new TokenLocation(), ","),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "List"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "cdr"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.Let, new TokenLocation(), new TokenLocation(), "let"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "data"),
new Token(TokenType.Assign, new TokenLocation(), new TokenLocation(), "="),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "car"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.Let, new TokenLocation(), new TokenLocation(), "let"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "next"),
new Token(TokenType.Assign, new TokenLocation(), new TokenLocation(), "="),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "cdr"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.Return, new TokenLocation(), new TokenLocation(), "return"),
new Token(TokenType.This, new TokenLocation(), new TokenLocation(), "this"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
new Token(TokenType.Method, new TokenLocation(), new TokenLocation(), "method"),
new Token(TokenType.Void, new TokenLocation(), new TokenLocation(), "void"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "dispose"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.If, new TokenLocation(), new TokenLocation(), "if"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.BitNegation, new TokenLocation(), new TokenLocation(), "~"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "next"),
new Token(TokenType.Assign, new TokenLocation(), new TokenLocation(), "="),
new Token(TokenType.Null, new TokenLocation(), new TokenLocation(), "null"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.Do, new TokenLocation(), new TokenLocation(), "do"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "next"),
new Token(TokenType.Point, new TokenLocation(), new TokenLocation(), "."),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "dispose"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
new Token(TokenType.Do, new TokenLocation(), new TokenLocation(), "do"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "Memory"),
new Token(TokenType.Point, new TokenLocation(), new TokenLocation(), "."),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "deAlloc"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.This, new TokenLocation(), new TokenLocation(), "this"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.Return, new TokenLocation(), new TokenLocation(), "return"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.Parse();
// Assert
Assert.IsInstanceOf <ClassNode>(result);
}
public void Should_Parse_WhileStatement()
{
// Arrange
IEnumerable <Token> tokens = new[]
{
/*
* while(true)
* {
* let x[x.length() - 1] = null;
* if(x[0])
* {
* while(false)
* {
* return;
* }
* }
* }
*/
new Token(TokenType.While, new TokenLocation(), new TokenLocation(), "while"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.True, new TokenLocation(), new TokenLocation(), "true"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.Let, new TokenLocation(), new TokenLocation(), "let"),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.SquareOpen, new TokenLocation(), new TokenLocation(), "["),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.Point, new TokenLocation(), new TokenLocation(), "."),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "length"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.Minus, new TokenLocation(), new TokenLocation(), "-"),
new Token(TokenType.Number, new TokenLocation(), new TokenLocation(), "1"),
new Token(TokenType.SquareClose, new TokenLocation(), new TokenLocation(), "]"),
new Token(TokenType.Assign, new TokenLocation(), new TokenLocation(), "="),
new Token(TokenType.Null, new TokenLocation(), new TokenLocation(), "null"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.If, new TokenLocation(), new TokenLocation(), "if"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.Identifier, new TokenLocation(), new TokenLocation(), "x"),
new Token(TokenType.SquareOpen, new TokenLocation(), new TokenLocation(), "["),
new Token(TokenType.Number, new TokenLocation(), new TokenLocation(), "0"),
new Token(TokenType.SquareClose, new TokenLocation(), new TokenLocation(), "]"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.While, new TokenLocation(), new TokenLocation(), "while"),
new Token(TokenType.ParenOpen, new TokenLocation(), new TokenLocation(), "("),
new Token(TokenType.True, new TokenLocation(), new TokenLocation(), "false"),
new Token(TokenType.ParenClose, new TokenLocation(), new TokenLocation(), ")"),
new Token(TokenType.CurlyOpen, new TokenLocation(), new TokenLocation(), "{"),
new Token(TokenType.Return, new TokenLocation(), new TokenLocation(), "return"),
new Token(TokenType.Semicolon, new TokenLocation(), new TokenLocation(), ";"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
new Token(TokenType.CurlyClose, new TokenLocation(), new TokenLocation(), "}"),
};
var parser = new Core.Parser.Parser(tokens);
// Act
var result = parser.ParseWhileStatement();
// Assert
Assert.IsInstanceOf <WhileStatementNode>(result);
Assert.IsInstanceOf <KeywordExpression>(result.Condition);
var statements = result.Statements.ToArray();
Assert.IsInstanceOf <LetStatementNode>(statements[0]);
Assert.IsInstanceOf <IfStatementNode>(statements[1]);
var ifStatements = ((IfStatementNode)statements[1]).IfStatements.ToArray();
Assert.IsInstanceOf <WhileStatementNode>(ifStatements[0]);
var whileStatements = ((WhileStatementNode)ifStatements[0]).Statements.ToArray();
Assert.IsInstanceOf <ReturnStatement>(whileStatements[0]);
}
public static ProgramSyntax Parse(string text)
{
var parser = new Core.Parser.Parser(text);
return(parser.Program());
}