private static MalHashTable ReadHashTable(Reader reader)
{
reader.Next(); // Drop the bracket
var list = new List <MalType>();
while (reader.Peek() != "}")
{
list.Add(ReadForm(reader));
}
reader.Next(); // Drop the brace
var hashTable = new MalHashTable();
foreach (var chunk in list.Batch(2))
{
try
{
var key = chunk.ElementAt(0);
var val = chunk.ElementAt(1);
hashTable.Add(key as IMalHashKey, val);
}
catch (ArgumentOutOfRangeException)
{
throw new EofException();
}
}
return(hashTable);
}
public void ReadForm_HashTable_Read()
{
var input = "{\"k\" 1}";
var reader = Reader.ReadStr(input);
var expected = new MalHashTable();
expected.Add(new MalString("k"), new MalAtom("1"));
var result = Reader.ReadForm(reader);
result.Should().BeOfType <MalHashTable>();
result.Should().BeEquivalentTo(expected);
}
public void ReadForm_HashTable_HandlesStringAndKeywordKeys()
{
var input = "{\":k\" 1 :k 2}";
var reader = Reader.ReadStr(input);
var expected = new MalHashTable();
expected.Add(new MalString(":k"), new MalAtom("1"));
expected.Add(new MalKeyword(":k"), new MalAtom("2"));
var result = Reader.ReadForm(reader);
result.Should().BeOfType <MalHashTable>();
result.Should().BeEquivalentTo(expected);
}
