public void UnitTest()
{
// Testing the injector in isolation (without parser integration) is clunky,
// so I'm only doing it once.
//00 {
//10 // Leading Comment 1
//20 /* Leading Comment 2 */
//30 /* Leading Comment 3 */ x = y; // Trailing Comment 1
//40 /* Trailing Comment 2 */
//50
//60 y = z; TheEnd();
//70 }
var trivia = new DList<Token> {
T(TT.Newline, 10, 1, WhitespaceTag.Value),
T(TT.SLComment, 11, 1, "// Leading Comment 1"),
T(TT.Newline, 20, 1, WhitespaceTag.Value),
T(TT.MLComment, 21, 1, "/* Leading Comment 2 */"),
T(TT.Newline, 30, 1, WhitespaceTag.Value),
T(TT.MLComment, 31, 1, "/* Leading Comment 3 */"),
T(TT.SLComment, 39, 1, "// Trailing Comment 1"),
T(TT.Newline, 40, 1, WhitespaceTag.Value),
T(TT.MLComment, 41, 1, "/* Trailing Comment 2 */"),
T(TT.Newline, 50, 1, WhitespaceTag.Value),
T(TT.Newline, 60, 1, WhitespaceTag.Value),
T(TT.Newline, 70, 1, WhitespaceTag.Value),
};
var root = F.Braces(LNode.List(
F.Call(S.Assign, LNode.List(F.Id("x", 33, 1), F.Id("y", 37, 1)), 33, 37),
F.Call(S.Assign, LNode.List(F.Id("y", 61, 1), F.Id("z", 65, 1)), 61, 65),
F.Call("TheEnd", 66, 67)
), 0, 71);
// Expected results
var expected = Les2LanguageService.Value.Parse(
@"@[#trivia_SLComment("" Leading Comment 1""),
#trivia_MLComment("" Leading Comment 2 ""),
#trivia_newline,
#trivia_MLComment("" Leading Comment 3 ""),
#trivia_trailing(
#trivia_SLComment("" Trailing Comment 1""),
#trivia_MLComment("" Trailing Comment 2 ""),
#trivia_newline)]
x = y;
y = z;
@[#trivia_appendStatement] TheEnd();", preserveComments: false);
var injector = new StandardTriviaInjector(trivia, F.File, (int)TT.Newline, "/*", "*/", "//");
{
var results = injector.Run(root.Args.GetEnumerator()).ToList();
AreEqual(3, results.Count);
AreEqual(expected[0].PlusAttrBefore(F.Id(S.TriviaNewline)), results[0]);
AreEqual(expected[1], results[1]);
AreEqual(expected[2], results[2]);
}
{
var results = injector.Run(new List<LNode> { root }.GetEnumerator()).ToList();
AreEqual(1, results.Count);
var result = results[0];
IsTrue(result.Calls(S.Braces, 3));
AreEqual(expected[0], result[0]);
AreEqual(expected[1], result[1]);
AreEqual(expected[2], result[2]);
}
}
}