public void TokenizerColonIsColon()
{
var tokenizer = new Tokenizer(":");
var token = tokenizer.Next();
Assert.IsType(typeof(ColonToken), token);
Assert.Equal(":", token.Value());
}
public void TokenizerCommaIsComma()
{
var tokenizer = new Tokenizer(",");
var token = tokenizer.Next();
Assert.IsType(typeof(CommaToken), token);
Assert.Equal(",", token.Value());
}
public void TokenizerDecimalDigitIsNumberToken()
{
var tokenizer = new Tokenizer("#4");
var token = tokenizer.Next();
Assert.IsType(typeof(NumberToken), token);
Assert.Equal("0x4", token.Value());
Assert.Equal(4, (token as NumberToken).IntValue());
}
public void TokenizerByteDataStatement()
{
var tokenizer = new Tokenizer("BYTE: 0x48, 0x69, 0x20, 0x0");
var token1 = tokenizer.Next();
var token2 = tokenizer.Next();
var token3 = tokenizer.Next();
var token4 = tokenizer.Next();
var token5 = tokenizer.Next();
var token6 = tokenizer.Next();
var token7 = tokenizer.Next();
var token8 = tokenizer.Next();
var token9 = tokenizer.Next();
Assert.IsType(typeof(AlphaNumToken), token1);
Assert.Equal("byte", token1.Value());
Assert.IsType(typeof(ColonToken), token2);
Assert.Equal(":", token2.Value());
Assert.IsType(typeof(NumberToken), token3);
Assert.Equal("0x48", token3.Value());
Assert.IsType(typeof(CommaToken), token4);
Assert.Equal(",", token4.Value());
Assert.IsType(typeof(NumberToken), token5);
Assert.Equal("0x69", token5.Value());
Assert.IsType(typeof(CommaToken), token6);
Assert.Equal(",", token6.Value());
Assert.IsType(typeof(NumberToken), token7);
Assert.Equal("0x20", token7.Value());
Assert.IsType(typeof(CommaToken), token8);
Assert.Equal(",", token8.Value());
Assert.IsType(typeof(NumberToken), token9);
Assert.Equal("0x0", token9.Value());
}
public void TokenizerInstructionWithTwoParams()
{
var tokenizer = new Tokenizer("mov r1, #0");
var token1 = tokenizer.Next();
var token2 = tokenizer.Next();
var token3 = tokenizer.Next();
var token4 = tokenizer.Next();
Assert.IsType(typeof(AlphaNumToken), token1);
Assert.Equal("mov", token1.Value());
Assert.IsType(typeof(AlphaNumToken), token2);
Assert.Equal("r1", token2.Value());
Assert.IsType(typeof(CommaToken), token3);
Assert.Equal(",", token3.Value());
Assert.IsType(typeof(NumberToken), token4);
Assert.Equal("0x0", token4.Value());
Assert.Equal(0, (token4 as NumberToken).IntValue());
}
public void TokenizerHexDigitIsNumberToken()
{
var tokenizer = new Tokenizer("0x10");
var token = tokenizer.Next();
Assert.IsType(typeof(NumberToken), token);
Assert.Equal("0x10", token.Value());
Assert.Equal(16, (token as NumberToken).IntValue());
}
public void TokenizerWordUndAndColonIsAlphaNumUndAndColon()
{
var tokenizer = new Tokenizer("loop_loop:");
var token1 = tokenizer.Next();
var token2 = tokenizer.Next();
Assert.IsType(typeof(AlphaNumUnderscoreToken), token1);
Assert.Equal("loop_loop", token1.Value());
Assert.IsType(typeof(ColonToken), token2);
Assert.Equal(":", token2.Value());
}
public void TokenizerWordAndCommaIsAlphaNumAndComma()
{
var tokenizer = new Tokenizer("r1,");
var token1 = tokenizer.Next();
var token2 = tokenizer.Next();
Assert.IsType(typeof(AlphaNumToken), token1);
Assert.Equal("r1", token1.Value());
Assert.IsType(typeof(CommaToken), token2);
Assert.Equal(",", token2.Value());
}
public void TokenizerRightCurlyIsRightCurly()
{
var tokenizer = new Tokenizer("}");
var token = tokenizer.Next();
Assert.IsType(typeof(RightCurlyToken), token);
Assert.Equal("}", token.Value());
}
public void TokenizerRegisterListTwoRegistersHyphen()
{
var tokenizer = new Tokenizer("{r1-r2}");
var token1 = tokenizer.Next();
var token2 = tokenizer.Next();
var token3 = tokenizer.Next();
var token4 = tokenizer.Next();
var token5 = tokenizer.Next();
Assert.IsType(typeof(LeftCurlyToken), token1);
Assert.Equal("{", token1.Value());
Assert.IsType(typeof(AlphaNumToken), token2);
Assert.Equal("r1", token2.Value());
Assert.IsType(typeof(HyphenToken), token3);
Assert.Equal("-", token3.Value());
Assert.IsType(typeof(AlphaNumToken), token4);
Assert.Equal("r2", token4.Value());
Assert.IsType(typeof(RightCurlyToken), token5);
Assert.Equal("}", token5.Value());
}
public void TokenizerRegisterListOneRegister()
{
var tokenizer = new Tokenizer("{r1}");
var token1 = tokenizer.Next();
var token2 = tokenizer.Next();
var token3 = tokenizer.Next();
Assert.IsType(typeof(LeftCurlyToken), token1);
Assert.Equal("{", token1.Value());
Assert.IsType(typeof(AlphaNumToken), token2);
Assert.Equal("r1", token2.Value());
Assert.IsType(typeof(RightCurlyToken), token3);
Assert.Equal("}", token3.Value());
}
public void TokenizerNewLineIsNewLine()
{
var tokenizer = new Tokenizer("\r\n");
var token = tokenizer.Next();
Assert.IsType(typeof(NewLineToken), token);
Assert.Equal("\r\n", token.Value());
}
public void TokenizerMovUndIsAlphaNumUnd()
{
var tokenizer = new Tokenizer("mov_mov");
var token = tokenizer.Next();
Assert.IsType(typeof(AlphaNumUnderscoreToken), token);
Assert.Equal("mov_mov", token.Value());
}
public void TokenizerLeftCurlyIsLeftCurly()
{
var tokenizer = new Tokenizer("{");
var token = tokenizer.Next();
Assert.IsType(typeof(LeftCurlyToken), token);
Assert.Equal("{", token.Value());
}