public void StatementBlockPosition()
{
Enviroment enviroment = new Enviroment(provider);
var block = TokenParser.Parse("int 0f .", enviroment, CodePosition.GetExternal());
Assert.AreEqual(block.position, CodePosition.GetExternal());
}
static void Run(string code)
{
List <CodeTokenizer.Token> tokens = null;
StatementBlock block = null;
try {
tokens = CodeTokenizer.Tokenize(code, file);
var tokensEnum = (IEnumerator <CodeTokenizer.Token>)tokens.GetEnumerator();
block = TokenParser.Parse(ref tokensEnum, enviroment, CodePosition.GetExternal());
} catch (WordScriptException ex) {
Console.WriteLine(ex.Message);
}
if (tokens != null)
{
foreach (var token in tokens)
{
Console.WriteLine(token.ToString());
}
}
Console.WriteLine("");
if (block != null)
{
foreach (var node in block.GetSyntaxNodes())
{
Console.WriteLine(node.Debug());
}
var ret = block.Evaluate();
Console.WriteLine(ret?.ToString() ?? "null");
}
}
public void ReturningFromBlock()
{
Enviroment enviroment = new Enviroment(provider);
var block = TokenParser.Parse("return 10 .", enviroment, CodePosition.GetExternal());
block.Validate(enviroment);
Assert.AreEqual(block.ReturnType, typeof(int));
}
public void VariableTypeSafetyInCode()
{
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
enviroment.StartBlock(CodePosition.GetExternal());
enviroment.DefineVariable("x", typeof(string), CodePosition.GetExternal());
TokenParser.Parse("x= 0 .", enviroment, CodePosition.GetExternal());
enviroment.EndBlock();
}
public void VariableRedefinitionFail()
{
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
enviroment.StartBlock(CodePosition.GetExternal());
enviroment.DefineVariable("x", typeof(int), CodePosition.GetExternal());
enviroment.DefineVariable("x", typeof(int), CodePosition.GetExternal());
enviroment.EndBlock();
}
public void TypeAttribute()
{
Enviroment enviroment = new Enviroment(provider);
Assert.IsNotNull(TokenParser.Parse("TestMapClass .", enviroment, CodePosition.GetExternal()).Evaluate() as TestMapClass);
Assert.AreEqual(5, TokenParser.Parse("TestMapClass , .i .", enviroment, CodePosition.GetExternal()).Evaluate());
Assert.AreEqual(20, TokenParser.Parse("TestMapClass 20 , .i .", enviroment, CodePosition.GetExternal()).Evaluate());
Assert.AreEqual(20, TokenParser.Parse("TestMapClass 20 , .GetI .", enviroment, CodePosition.GetExternal()).Evaluate());
}
public void RunTheExampleFile()
{
var text = System.IO.File.ReadAllText("../../../Examples/example.ws");
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
var block = TokenParser.Parse(text, enviroment, CodePosition.GetExternal());
block.Validate(enviroment);
Assert.AreEqual(typeof(string), block.ReturnType);
Assert.AreEqual("aaaab", block.Evaluate());
}
public void VariableDefinition()
{
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
enviroment.StartBlock(CodePosition.GetExternal());
Assert.IsNull(enviroment.GetVariable("y"));
enviroment.DefineVariable("x", typeof(int), CodePosition.GetExternal());
Assert.IsNotNull(enviroment.GetVariable("x"));
enviroment.EndBlock();
}
public void VariablesInCode()
{
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
enviroment.StartBlock(CodePosition.GetExternal());
enviroment.DefineVariable("x", typeof(int), CodePosition.GetExternal());
TokenParser.Parse("DEFINE:y:int . &y . y= 0 . &x . x= &y .", enviroment, CodePosition.GetExternal(), true);
Assert.IsNotNull(enviroment.GetVariable("y"));
Assert.AreEqual(enviroment.GetVariable("y").Type, typeof(int));
enviroment.EndBlock();
}
public void VariableInheritance()
{
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
enviroment.StartBlock(CodePosition.GetExternal());
var xOut = enviroment.DefineVariable("x", typeof(string), CodePosition.GetExternal());
var yOut = enviroment.DefineVariable("y", typeof(int), CodePosition.GetExternal());
enviroment.StartBlock(CodePosition.GetExternal());
Assert.AreEqual(yOut, enviroment.GetVariable("y"));
Assert.AreEqual(xOut, enviroment.GetVariable("x"));
var yInner = enviroment.DefineVariable("y", typeof(string), CodePosition.GetExternal());
var zInner = enviroment.DefineVariable("z", typeof(string), CodePosition.GetExternal());
Assert.AreNotEqual(yOut, enviroment.GetVariable("y"));
enviroment.EndBlock();
Assert.AreEqual(yOut, enviroment.GetVariable("y"));
Assert.IsNull(enviroment.GetVariable("z"));
enviroment.EndBlock();
}
public void CodeExecutionReturn()
{
Enviroment enviroment = new Enviroment(provider);
Assert.AreEqual(TokenParser.Parse("add 10 15 , return .", enviroment, CodePosition.GetExternal()).Evaluate(), 25);
}
public void Parsing()
{
Enviroment enviroment = new Enviroment(TypeInfoProvider.GetGlobal());
var block = TokenParser.Parse("\"Comment\" .\nprint IN string 25 . .\nprint IN add \"Hello\" \"world\" . .\n mul 5 10 , string , add \" = 25\" , print .", enviroment, CodePosition.GetExternal());
var statements = block.GetSyntaxNodes();
Assert.AreEqual(statements.Count, 4);
}