public void TestStringLiteralMatcher()
{
StringLiteralMatcher matcher = new StringLiteralMatcher();
StringTokenizer data = new StringTokenizer("\"str\" \"\"\"test\" \"\\\"\" \"\\n\" \"eof");
SourcePosition streamPos = new SourcePosition(0, 0, 0);
// Match basic string
Assert.IsNotNull(matcher.MatchNext(data, ref streamPos, Log));
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Match empty string
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "");
Assert.AreEqual(data.CurrentItem, "\"");
// Ensure non-empty string contents
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "test");
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Match escape char
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "\\\"");
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Include but dont react to other escape chars
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "\\n");
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Ensure discarding of string that reaches eof without closing quote
Assert.IsNull(matcher.MatchNext(data, ref streamPos, Log));
Assert.AreEqual(data.CurrentItem, "\"");
}
public void TestStringLiteralMatcher()
{
StringLiteralMatcher matcher = new StringLiteralMatcher();
StringTokenizer data = new StringTokenizer("\"str\" \"\"\"test\" \"\\\"\" \"\\n\" \"eof");
SourcePosition streamPos = new SourcePosition(0, 0, 0);
// Match basic string
Assert.IsNotNull(matcher.MatchNext(data, ref streamPos, Log));
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Match empty string
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "");
Assert.AreEqual(data.CurrentItem, "\"");
// Ensure non-empty string contents
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "test");
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Match escape char
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "\\\"");
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Include but dont react to other escape chars
Assert.AreEqual(matcher.MatchNext(data, ref streamPos, Log).Value, "\\n");
Assert.AreEqual(data.CurrentItem, " ");
data.Advance();
// Ensure discarding of string that reaches eof without closing quote
Assert.IsNull(matcher.MatchNext(data, ref streamPos, Log));
Assert.AreEqual(data.CurrentItem, "\"");
}
