private static bool SyntaxEquals(TokenLiteral Left, TokenLiteral Right)
{
if (Left._Tag != Right._Tag)
{
return(false);
}
if (Left.OnNullValue)
{
return(true);
}
else if (Left.OnBooleanValue)
{
return(Left.BooleanValue == Right.BooleanValue);
}
else if (Left.OnNumberValue)
{
return(Left.NumberValue == Right.NumberValue);
}
else if (Left.OnStringValue)
{
return(Left.StringValue == Right.StringValue);
}
else
{
throw new InvalidOperationException();
}
}
public static void DoTest()
{
Assert(SyntaxEquals(TokenParse(@"""123abc\u0020\t\"""""), SyntaxRule.CreateLiteral(TokenLiteral.CreateStringValue("123abc \t\""))));
Assert(SyntaxEquals(TokenParse(@"0"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(0))));
Assert(SyntaxEquals(TokenParse(@"-1000"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(-1000))));
Assert(SyntaxEquals(TokenParse(@"0.0"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(0))));
Assert(SyntaxEquals(TokenParse(@"123.456"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(123.456))));
Assert(SyntaxEquals(TokenParse(@"-10.1"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(-10.1))));
Assert(SyntaxEquals(TokenParse(@"100.001e10"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(100.001e10))));
Assert(SyntaxEquals(TokenParse(@"-100.00e+10"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(-100.00e+10))));
Assert(SyntaxEquals(TokenParse(@"100.001e-10"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(100.001e-10))));
Assert(SyntaxEquals(TokenParse(@"1.23456789123456789123456789e10"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(1.23456789123456789123456789e10))));
Assert(SyntaxEquals(TokenParse(@"1.79769e+308"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(1.79769e+308))));
Assert(SyntaxEquals(TokenParse(@"-1.79769e+308"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(-1.79769e+308))));
Assert(SyntaxEquals(TokenParse(@"2.22507e-308"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(2.22507e-308))));
Assert(SyntaxEquals(TokenParse(@"-2.22507e-308"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNumberValue(-2.22507e-308))));
Assert(SyntaxEquals(TokenParse(@"null"), SyntaxRule.CreateLiteral(TokenLiteral.CreateNullValue())));
Assert(SyntaxEquals(TokenParse(@"false"), SyntaxRule.CreateLiteral(TokenLiteral.CreateBooleanValue(false))));
Assert(SyntaxEquals(TokenParse(@"true"), SyntaxRule.CreateLiteral(TokenLiteral.CreateBooleanValue(true))));
Assert(SyntaxEquals(TokenParse(@"{"), SyntaxRule.CreateLeftBrace()));
Assert(SyntaxEquals(TokenParse(@"}"), SyntaxRule.CreateRightBrace()));
Assert(SyntaxEquals(TokenParse(@"["), SyntaxRule.CreateLeftBracket()));
Assert(SyntaxEquals(TokenParse(@"]"), SyntaxRule.CreateRightBracket()));
Assert(SyntaxEquals(TokenParse(@":"), SyntaxRule.CreateColon()));
Assert(SyntaxEquals(TokenParse(@","), SyntaxRule.CreateComma()));
Assert(SyntaxEquals(TokenParse(" \t\r\n"), SyntaxRule.CreateWhitespace()));
Assert(SyntaxEquals(SyntaxParse("null"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNullValue())));
Assert(SyntaxEquals(SyntaxParse("false"), SyntaxValue.CreateLiteral(TokenLiteral.CreateBooleanValue(false))));
Assert(SyntaxEquals(SyntaxParse("true"), SyntaxValue.CreateLiteral(TokenLiteral.CreateBooleanValue(true))));
Assert(SyntaxEquals(SyntaxParse("123"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(123))));
Assert(SyntaxEquals(SyntaxParse("\"123\""), SyntaxValue.CreateLiteral(TokenLiteral.CreateStringValue("123"))));
Assert(SyntaxEquals(SyntaxParse(" null "), SyntaxValue.CreateLiteral(TokenLiteral.CreateNullValue())));
Assert(SyntaxEquals(SyntaxParse(" false "), SyntaxValue.CreateLiteral(TokenLiteral.CreateBooleanValue(false))));
Assert(SyntaxEquals(SyntaxParse(" true "), SyntaxValue.CreateLiteral(TokenLiteral.CreateBooleanValue(true))));
Assert(SyntaxEquals(SyntaxParse(" 123 "), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(123))));
Assert(SyntaxEquals(SyntaxParse(" \"123\" "), SyntaxValue.CreateLiteral(TokenLiteral.CreateStringValue("123"))));
Assert(SyntaxEquals(SyntaxParse("{}"), SyntaxValue.CreateObject(new SyntaxObject {
Members = Optional <SyntaxMembers> .Empty
})));
Assert(SyntaxEquals(SyntaxParse("[]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = Optional <SyntaxElements> .Empty
})));
Assert(SyntaxEquals(SyntaxParse("{ }"), SyntaxValue.CreateObject(new SyntaxObject {
Members = Optional <SyntaxMembers> .Empty
})));
Assert(SyntaxEquals(SyntaxParse("[ ]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = Optional <SyntaxElements> .Empty
})));
Assert(SyntaxEquals(SyntaxParse(" { }"), SyntaxValue.CreateObject(new SyntaxObject {
Members = Optional <SyntaxMembers> .Empty
})));
Assert(SyntaxEquals(SyntaxParse(" [ ]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = Optional <SyntaxElements> .Empty
})));
Assert(SyntaxEquals(SyntaxParse(" { } "), SyntaxValue.CreateObject(new SyntaxObject {
Members = Optional <SyntaxMembers> .Empty
})));
Assert(SyntaxEquals(SyntaxParse(" [ ] "), SyntaxValue.CreateArray(new SyntaxArray {
Elements = Optional <SyntaxElements> .Empty
})));
Assert(SyntaxEquals(SyntaxParse("{\"key\":1}"), SyntaxValue.CreateObject(new SyntaxObject {
Members = SyntaxMembers.CreateSingle(new Tuple <TokenLiteral, SyntaxValue>(TokenLiteral.CreateStringValue("key"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1))))
})));
Assert(SyntaxEquals(SyntaxParse("[1]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = SyntaxElements.CreateSingle(SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1)))
})));
Assert(SyntaxEquals(SyntaxParse("{ \"key\" : 1 }"), SyntaxValue.CreateObject(new SyntaxObject {
Members = SyntaxMembers.CreateSingle(new Tuple <TokenLiteral, SyntaxValue>(TokenLiteral.CreateStringValue("key"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1))))
})));
Assert(SyntaxEquals(SyntaxParse("[ 1 ]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = SyntaxElements.CreateSingle(SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1)))
})));
Assert(SyntaxEquals(SyntaxParse("{\"key\":1,\"value\":2}"), SyntaxValue.CreateObject(new SyntaxObject {
Members = SyntaxMembers.CreateMultiple(new Tuple <SyntaxMembers, TokenLiteral, SyntaxValue>(SyntaxMembers.CreateSingle(new Tuple <TokenLiteral, SyntaxValue>(TokenLiteral.CreateStringValue("key"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1)))), TokenLiteral.CreateStringValue("value"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(2))))
})));
Assert(SyntaxEquals(SyntaxParse("[1,2]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = SyntaxElements.CreateMultiple(new Tuple <SyntaxElements, SyntaxValue>(SyntaxElements.CreateSingle(SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1))), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(2))))
})));
Assert(SyntaxEquals(SyntaxParse("{ \"key\" : 1, \"value\" : 2 }"), SyntaxValue.CreateObject(new SyntaxObject {
Members = SyntaxMembers.CreateMultiple(new Tuple <SyntaxMembers, TokenLiteral, SyntaxValue>(SyntaxMembers.CreateSingle(new Tuple <TokenLiteral, SyntaxValue>(TokenLiteral.CreateStringValue("key"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1)))), TokenLiteral.CreateStringValue("value"), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(2))))
})));
Assert(SyntaxEquals(SyntaxParse("[ 1, 2 ]"), SyntaxValue.CreateArray(new SyntaxArray {
Elements = SyntaxElements.CreateMultiple(new Tuple <SyntaxElements, SyntaxValue>(SyntaxElements.CreateSingle(SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(1))), SyntaxValue.CreateLiteral(TokenLiteral.CreateNumberValue(2))))
})));
}