public void EmptyFile()
{
var streamReader = StreamReaderFactory.Create("../../Resources/IO/Empty.txt");
var cs = new CharStream(streamReader);
Assert.IsTrue(cs.EndOfStream());
}
public void ValidFTLPartialBodyTest()
{
var streamReader = StreamReaderFactory.Create("../../Resources/Parsers/example.ftl");
var ctx = new Context(Context.ASTTypes.Partial);
var parser = new Parser();
Assert.IsNotNull(parser.Parse(streamReader, ctx));
}
public void CharStreamFile()
{
var streamReader = StreamReaderFactory.Create("../../Resources/IO/CharStream.txt");
var cs = new CharStream(streamReader);
Assert.AreEqual('H', cs.PeekNext());
Assert.AreEqual("Hello, World!", cs.ReadLine());
Assert.AreEqual("你好，世界！", cs.ReadLine());
Assert.IsEmpty(cs.ReadLine());
Assert.AreEqual("Chào thế giới!", cs.ReadLine());
Assert.IsEmpty(cs.ReadLine());
Assert.IsEmpty(cs.ReadLine());
Assert.AreEqual("foo", cs.ReadWhile((c) => Char.IsLetter((char)c)));
Assert.AreEqual("123", cs.ReadWhile((c) => Char.IsDigit((char)c)));
cs.SkipCharacter(' ');
Assert.AreEqual('b', cs.PeekNext());
cs.SkipNext(); // b
Assert.AreEqual('a', cs.PeekNext());
cs.SkipCharacter('a');
Assert.AreEqual('r', cs.ReadNext());
cs.SkipNext(); // \n
Assert.AreEqual("こんにちは世界！", cs.ReadLine());
// read 1 line
Assert.AreEqual(1, cs.SkipWhile(CharStream.IsNL));
// Read mix between ASCII (dsl) and unicode (locale)
cs.SkipCharacter('<');
Assert.AreEqual("hello", cs.ReadWhile(char.IsLetter));
cs.SkipString(" \"");
Assert.AreEqual("你好", cs.ReadWhile((c) => c != '"'));
Assert.AreEqual("\">", cs.ReadLine());
// empty seperator line
Assert.IsEmpty(cs.ReadLine());
// making sure we're still correct
Assert.AreEqual('0', cs.PeekNext());
Assert.AreEqual('0', cs.PeekNext());
int pos = 0;
while (char.IsDigit(cs.PeekNext()))
{
cs.SkipCharacter((pos++).ToString()[0]);
if (cs.PeekNext() != ',')
{
break; // early exit
}
cs.SkipCharacter(',');
}
Assert.AreEqual('a', cs.PeekNext());
cs.SkipBlock(2); // a,
while (char.IsDigit(cs.PeekNext()))
{
cs.SkipCharacter((pos++).ToString()[0]);
if (cs.PeekNext() != ',')
{
break; // early exit
}
cs.SkipCharacter(',');
}
Assert.IsEmpty(cs.ReadLine());
Assert.IsEmpty(cs.ReadLine());
cs.SkipString("[[");
Assert.AreEqual("end", cs.ReadBlock(3));
cs.SkipString("]]");
Assert.IsEmpty(cs.ReadLine());
Assert.AreEqual("\nor is it?\n", cs.ReadUntilEnd());
Assert.IsTrue(cs.EndOfStream());
}
