public void TestTokenize4()
{
var CTokenizer = new CTokenizer("test\n #include", TokenizeSpaces: false);
var Tokens = CTokenizer.Tokenize().ToArray();
Assert.AreEqual("Position:0, Row:0, Column:0, ColumnNoSpaces:0", Tokens[0].Position.ToString());
Assert.AreEqual("Position:7, Row:1, Column:2, ColumnNoSpaces:0", Tokens[1].Position.ToString());
Assert.AreEqual("Position:8, Row:1, Column:3, ColumnNoSpaces:1", Tokens[2].Position.ToString());
}
public void TestTokenizeDouble()
{
var CTokenizer = new CTokenizer("1.0, .0f");
var Tokens = CTokenizer.Tokenize().ToArray();
CollectionAssert.AreEqual(
new[] { "1.0", ",", ".0f", "" },
Tokens.Select(Item => Item.Raw).ToArray()
);
}
public void TestTokenize3()
{
var CTokenizer = new CTokenizer("1, 2, 0x100");
var Tokens = CTokenizer.Tokenize().ToArray();
CollectionAssert.AreEqual(
new[] { "1", ",", "2", ",", "0x100", "" },
Tokens.Select(Item => Item.Raw).ToArray()
);
}
public void TestTokenize()
{
var CTokenizer = new CTokenizer(" 'a' && 'b' test + 2 * test3");
var Tokens = CTokenizer.Tokenize().ToArray();
CollectionAssert.AreEqual(
new[] { "'a'", "&&", "'b'", "test", "+", "2", "*", "test3", "" },
Tokens.Select(Item => Item.Raw).ToArray()
);
}
public static string RemoveComments(string Input)
{
var CTokenizer = new CTokenizer(Input, TokenizeSpaces: true);
var Tokens = CTokenizer.Tokenize().GetEnumerator();
string Output = "";
while (Tokens.MoveNext())
{
switch (Tokens.Current.Raw)
{
case "//":
Output += new String(' ', CTokenizer.SkipUntilSequence("\n") - 1) + "\n";
break;
case "/*":
Output += ReplaceNonSpaceWithSpaces(CTokenizer.ReadUntilSequence("*/"));
break;
default:
Output += Tokens.Current.Raw;
break;
}
}
return Output;
}
/// <summary>
///
/// </summary>
/// <param name="FileName"></param>
/// <param name="Text"></param>
/// <param name="Context"></param>
public CPreprocessorInternal(string FileName, string Text, CPreprocessorContext Context)
{
// Remove comments.
try { FileName = Path.GetFullPath(FileName); }
catch { }
if (Context.DebugPreprocessor)
{
Console.WriteLine("CPreprocessorInternal(FileName={0})", FileName);
}
Text = CPreprocessor.RemoveComments(Text.Replace("\r\n", "\n").Replace("\r", "\n"));
this.Text = Text;
this.CurrentFileName = FileName;
this.CTokenizer = new CTokenizer(Text, TokenizeSpaces: true);
this.Context = Context;
this.Tokens = new CTokenReader(CTokenizer.Tokenize());
this.Tokens.MoveNextSpace();
OutputLine();
//Console.WriteLine(Tokens.GetString());
}
public void TestTokenizeStringFormat1()
{
var CTokenizer = new CTokenizer(@" ""\03a"" ");
var Tokens = CTokenizer.Tokenize().ToArray();
Console.WriteLine(Tokens[0].Raw);
var Str = Tokens[0].GetStringValue();
Assert.AreEqual(3, Str[0]);
Assert.AreEqual('a', Str[1]);
}
public void TestTokenizeStringCat()
{
var CTokenizer = new CTokenizer(@" ""a"" ""b"" ");
var Tokens = CTokenizer.Tokenize().ToArray();
Console.WriteLine(String.Join("\n", Tokens.Select(Token => Token.Raw)));
//Assert.AreEqual(CTokenType.Integer, Tokens[0].Type);
}
public void TestTokenizeLineFeeds()
{
var CTokenizer = new CTokenizer("\n\na");
var Tokens = CTokenizer.Tokenize().ToArray();
Assert.AreEqual(2, Tokens[0].Position.Row);
}
public void TestTokenize2()
{
var CTokenizer = new CTokenizer("/* comment's */", TokenizeSpaces: true);
var Tokens = CTokenizer.Tokenize().GetEnumerator();
Tokens.MoveNext();
}
public void TestTokenize0xff()
{
var CTokenizer = new CTokenizer("0xff");
var Tokens = CTokenizer.Tokenize().ToArray();
Assert.AreEqual(CTokenType.Integer, Tokens[0].Type);
}
public string GetStringValue()
{
if (Type != CTokenType.String && Type != CTokenType.Char)
{
throw (new Exception("Trying to get the string value from a token that is not a string"));
}
if (Raw.Length < 2)
{
throw(new Exception("Invalid string token"));
}
string Result = "";
for (int n = 1; n < Raw.Length - 1; n++)
{
if (Raw[n] == '\\')
{
var NextScape = Raw[n + 1];
switch (NextScape)
{
case 'n': Result += '\n'; n++; break;
case 'r': Result += '\r'; n++; break;
case 't': Result += '\t'; n++; break;
case '\\': Result += '\\'; n++; break;
case '"': Result += '\"'; n++; break;
case '\'': Result += '\''; n++; break;
case 'x':
Result += (char)Convert.ToUInt16(Raw.Substring(n + 2, 2), 16);
n += 2;
break;
default:
if (CTokenizer.IsNumber(NextScape))
{
string StrNum = "";
while (CTokenizer.IsNumber(Raw[n + 1]))
{
StrNum += Raw[n + 1] - '0';
n++;
}
Result += (char)int.Parse(StrNum);
break;
}
else
{
throw (new NotImplementedException(String.Format("Unimplemented '{0}'", NextScape)));
}
}
}
else
{
Result += Raw[n];
}
}
return(Result);
}