public void ParseCharacterList()
{
Datum characterList = new ListDatum
(
new Datum[]
{
new CharDatum('a'),
new CharDatum('\uFEFF'),
new CharDatum('\n'),
}
.ToImmutableList()
);
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
parseDatum,
d => DatumEqualityComparer.Instance.Equals(d, characterList),
null
),
"(#\\a #\\xFEFF #\\newline)"
);
Assert.AreEqual("{ success, pos = 0, len = 23, value = True }", formatBoolResult(result));
}
public void ParseComplexDictionary()
{
Datum complexDictionary = DictionaryDatum.FromEnumerable
(
new Tuple <Datum, Datum>[]
{
new Tuple <Datum, Datum>(BooleanDatum.True, BooleanDatum.False),
new Tuple <Datum, Datum>(NullDatum.Value, new IntDatum(1000)),
new Tuple <Datum, Datum>(new ListDatum(new Datum[] { BooleanDatum.True, new RationalDatum(BigRational.OneHalf) }.ToImmutableList()), new SymbolDatum("blah")),
}
);
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
parseDatum,
d => DatumEqualityComparer.Instance.Equals(d, complexDictionary),
null
),
" { #t => #f, #nil => 1000, (#t 1/2) => blah }"
);
Assert.AreEqual("{ success, pos = 0, len = 45, value = True }", formatBoolResult(result));
}
public void ParseMutableBoxes()
{
var d1 = CharParserContext.TryParse
(
Parser.ParseDatumWithBoxes,
"#b[1]=(1 2 #b[2]=(3 4 #b[3]=(5 6 #b[1])))"
);
// unfortunately, you have to use the debugger to see if this is parsed correctly.
if (d1 is ParseSuccess <Datum> )
{
byte[] b0 = ((ParseSuccess <Datum>)d1).Value.SerializeToBytes();
Datum d3 = b0.DeserializeToDatum();
byte[] b1 = d3.SerializeToBytes();
Assert.IsTrue(b0.Length == b1.Length && Enumerable.Range(0, b0.Length).All(i => b0[i] == b1[i]));
}
else
{
Assert.Fail("Parsing failed");
}
}
public void ParseComplexList()
{
Datum complexList = new ListDatum
(
new Datum[]
{
BooleanDatum.True,
NullDatum.Value,
new FloatDatum(-3.75),
new ListDatum
(
new Datum[]
{
BooleanDatum.True,
BooleanDatum.False,
}
.ToImmutableList()
)
}
.ToImmutableList()
);
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
parseDatum,
d => DatumEqualityComparer.Instance.Equals(d, complexList),
null
),
" ( #t #nil -3.75\r\n (#t #f) )"
);
Assert.AreEqual("{ success, pos = 0, len = 28, value = True }", formatBoolResult(result));
}
public void ParseDouble()
{
var result = CharParserContext.TryParse
(
Parser.ParseDouble,
"6.125"
);
Assert.AreEqual("{ success, pos = 0, len = 5, value = 6.125 }", formatDoubleResult(result));
}
public void ParseNotBigIntegerButFloat()
{
var result = CharParserContext.TryParse
(
Parser.ParseBigInteger,
"1.5"
);
Assert.AreEqual("{ failure, { pos = 0, message = \"Failed to parse integer\" } }", formatBigIntegerResult(result));
}
public void ParseBigInteger()
{
var result = CharParserContext.TryParse
(
Parser.ParseBigInteger,
"-2359862495629582635"
);
Assert.AreEqual("{ success, pos = 0, len = 20, value = -2359862495629582635 }", formatBigIntegerResult(result));
}
public void ParseDoubleWithExponent()
{
var result = CharParserContext.TryParse
(
Parser.ParseDouble,
"1.5e+24"
);
Assert.AreEqual("{ success, pos = 0, len = 7, value = 1.5E+24 }", formatDoubleResult(result));
}
public void ParseNotDoubleButInteger()
{
var result = CharParserContext.TryParse
(
Parser.ParseDouble,
"10000000"
);
Assert.AreEqual("{ failure, { pos = 0, message = \"Failed to parse float (int part)\" } }", formatDoubleResult(result));
}
public void ParseRational()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseBigRational,
r => (r == BigRational.OneHalf),
"failed to test big rational"
),
"1/2"
);
Assert.AreEqual("{ success, pos = 0, len = 3, value = True }", formatBoolResult(result));
}
public void ParseNamedCharInvalid()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseNamedChar,
r => true,
"failed to test invalid named character"
),
"#\\wrong"
);
Assert.AreEqual("{ failure, { pos = 0, message = \"Failed to parse named character\" } }", formatBoolResult(result));
}
public void ParseSpaceTrue()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
parseDatum,
d => DatumEqualityComparer.Instance.Equals(d, BooleanDatum.True),
null
),
" #t"
);
Assert.AreEqual("{ success, pos = 0, len = 3, value = True }", formatBoolResult(result));
}
public void ParseGuid()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseGuid,
g => g == new Guid("{01234567-89ab-cdef-0123-456789ABCDEF}"),
null
),
"#g{01234567-89ab-cdef-0123-456789ABCDEF}"
);
Assert.AreEqual("{ success, pos = 0, len = 40, value = True }", formatBoolResult(result));
}
public void ParseLiteralChar()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseLiteralChar,
r => (r == '$'),
"failed to test literal character"
),
"#\\$"
);
Assert.AreEqual("{ success, pos = 0, len = 3, value = True }", formatBoolResult(result));
}
public void ParseQuotedSymbolWithEscapedBar()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseQuotedSymbol,
s => string.Compare(s, "|", StringComparison.InvariantCulture) == 0,
"failed to test string"
),
"|\\||"
);
Assert.AreEqual("{ success, pos = 0, len = 4, value = True }", formatBoolResult(result));
}
public void ParseHexChar()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseHexChar,
r => (r == 'a'),
"failed to test hex character"
),
"#\\x61"
);
Assert.AreEqual("{ success, pos = 0, len = 5, value = True }", formatBoolResult(result));
}
public void ParseStringWithNewlineEscape()
{
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseString,
s => string.Compare(s, "abcd", StringComparison.InvariantCulture) == 0,
"failed to test string"
),
"\"ab\\\r\ncd\""
);
Assert.AreEqual("{ success, pos = 0, len = 9, value = True }", formatBoolResult(result));
}
public void ParseQuasiQuoteUnquote()
{
Datum d = new ListDatum
(
ImmutableList <Datum> .Empty
.Add(new SymbolDatum("quasiquote"))
.Add
(
new ListDatum
(
ImmutableList <Datum> .Empty
.Add(new SymbolDatum("a"))
.Add(new SymbolDatum("b"))
.Add
(
new ListDatum
(
ImmutableList <Datum> .Empty
.Add(new SymbolDatum("unquote"))
.Add(new SymbolDatum("x"))
)
)
.Add
(
new ListDatum
(
ImmutableList <Datum> .Empty
.Add(new SymbolDatum("unquote-splicing"))
.Add(new SymbolDatum("y"))
)
)
)
)
);
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseDatum,
a => DatumEqualityComparer.Instance.Equals(a, d),
null
),
" `(a b ,x ,@y)"
);
Assert.AreEqual("{ success, pos = 0, len = 14, value = True }", formatBoolResult(result));
}
public void ParseSet()
{
Datum set = SetDatum.Empty.Add(new SymbolDatum("a")).Add(new SymbolDatum("b")).Add(new IntDatum(1000));
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
parseDatum,
d => DatumEqualityComparer.Instance.Equals(d, set),
null
),
"#s{ a b 1000 }"
);
Assert.AreEqual("{ success, pos = 0, len = 14, value = True }", formatBoolResult(result));
}
public string VisitSymbol(SymbolDatum d)
{
if (d.IsInterned)
{
var result = CharParserContext.TryParse(Parser.ParseUnquotedSymbolThenEof, d.Name);
if (result is ParseSuccess <string> )
{
return(d.Name);
}
else
{
return(d.Name.SymbolQuoted());
}
}
else
{
return("g$" + d.ID);
}
}
public void ParseByteArray()
{
byte[] b = new byte[]
{
0xFE, 0x12, 0x3A, 0x4B, 0x79, 0x18, 0x02, 0xA3
};
var result = CharParserContext.TryParse
(
Parser.ParseConvert
(
Parser.ParseByteArray,
a => a.Length == 8 && Enumerable.Range(0, 8).All(i => a[i] == b[i]),
null
),
"#y(FE12 3A4B [1879] 02A3)"
);
Assert.AreEqual("{ success, pos = 0, len = 25, value = True }", formatBoolResult(result));
}
public void ParseOptRepWithTwo()
{
Assert.AreEqual("{ success, pos = 0, len = 6, value = [ \"abc\", \"abc\" ] }", toString(CharParserContext.TryParse(parserOptRep, "abcabcde")));
}
public void ParseExact()
{
Assert.AreEqual("{ success, pos = 0, len = 3, value = \"Abc\" }", toString(CharParserContext.TryParse(parser, "Abc")));
}
public void ParseExactWithExtraInput()
{
Assert.AreEqual("{ success, pos = 0, len = 3, value = \"ABC\" }", toString(CharParserContext.TryParse(parser, "ABCD")));
}
public void ParseOptRepWithNone()
{
Assert.AreEqual("{ success, pos = 0, len = 0, value = [ ] }", toString(CharParserContext.TryParse(parserOptRep, "de")));
}
public void TestSpaceA()
{
Assert.AreEqual("{ success, pos = 0, len = 2, value = \"A\" }", toString2(CharParserContext.TryParse(a, " A")));
}
public void TestNoSpace()
{
Assert.AreEqual("{ success, pos = 0, len = 0, value = null }", toString(CharParserContext.TryParse(ws, "a")));
}
public void ParseExactWithShortInput()
{
Assert.AreEqual("{ failure, { pos = 0, message = \"Expected \\\"abc\\\", found EOF\" } }", toString(CharParserContext.TryParse(parser, "AB")));
}
public void TestSpaceB()
{
Assert.AreEqual("{ failure, { pos = 1, message = \"Expected \\\"a\\\"\" } }", toString2(CharParserContext.TryParse(a, " B")));
}
public void ParseRepWithOne()
{
Assert.AreEqual("{ success, pos = 0, len = 3, value = [ \"abc\" ] }", toString(CharParserContext.TryParse(parserRep, "abcde")));
}