public void PatternSearch4_LoopUntilMatch()
{
var src = @"{a: 'Budilnik', 'Name': 'Znatoki', q: 2, z: 148, 'hero': 0x7f}";
var lxr = new JL(new StringSource(src));
var capture = lxr.LazyFSM(
(s, t) => s.LoopUntilMatch(
(ss, tk) => tk.LoopUntilAny(JSONTokenType.tStringLiteral),
(ss, tk) => tk.IsAnyOrAbort(JSONTokenType.tColon),
(ss, tk) => tk.IsAnyOrAbort(JSONTokenType.tStringLiteral),
(ss, tk) => FSMI.TakeAndComplete
),
(s, t) => s.Skip(3),
(s, t) => t.LoopUntilAny(JSONTokenType.tStringLiteral),
(s, t) => t.IsAnyOrAbort(JSONTokenType.tColon),
(s, t) => FSMI.Take,
(s, t) => t.IsAnyOrAbort(JSONTokenType.tBraceClose)
);
Aver.IsNotNull(capture);
Aver.IsTrue(JSONTokenType.tIntLiteral == capture.Type);
Aver.AreObjectsEqual(127, capture.Value);
}
public void PatternSearch5_Skip()
{
var src = @"{a: 'Budilnik', 'Name': 'Znatoki', q:2, z: 148, 'hero': 0x7f}";
var lxr = new JL(new StringSource(src));
var capture = lxr.LazyFSM(
(s, t) => s.Skip(1),
(s, t) => FSMI.Take
);
Aver.IsNotNull(capture);
Aver.IsTrue(JSONTokenType.tIdentifier == capture.Type);
Aver.AreEqual("a", capture.Text);
capture = lxr.LazyFSM(
(s, t) => s.Skip(9),
(s, t) => FSMI.Take
);
Aver.IsNotNull(capture);
Aver.IsTrue(JSONTokenType.tIdentifier == capture.Type);
Aver.AreEqual("q", capture.Text);
}
public FSM(JSONLexer lex)
{
lexer = lex;
source = lexer.Source;
tokens = lexer.m_Tokens;
srcRef = lexer.SourceCodeReference;
}
public void String_Escapes1()
{
var src = @"{""str\""ing""}";
var lxr = new JL(new StringSource(src));
Aver.AreEqual(@"str""ing", lxr.ElementAt(2).Text);
}
public void String_Escapes6_ForwardSlash()
{
var src = @"{'male\/female'}";
var lxr = new JL(new StringSource(src));
Aver.AreEqual("male/female", lxr.ElementAt(2).Text);
}
public void String_Escapes2_2()
{
var src = @"{a: -2, 'string\'': 2}";
var lxr = new JL(new StringSource(src));
Aver.AreEqual(@"string'", lxr.ElementAt(7).Text);
}
public void eUnterminatedString2()
{
var src = @"a: ""aaaa";
var lxr = new JL(new StringSource(src));
lxr.AnalyzeAll();
}
public void ePrematureEOF_Thrown()
{
var src = @"";
var lxr = new JL(new StringSource(src));
lxr.AnalyzeAll();
}
public void String_Escapes5_Unicode()
{
var src = @"{""str\u8978ring""}";
var lxr = new JL(new StringSource(src));
Aver.AreEqual("str\u8978ring", lxr.ElementAt(2).Text);
}
public void String_Escapes3()
{
var src = @"{'str\n\rring'}";
var lxr = new JL(new StringSource(src));
Aver.AreEqual("str\n\rring", lxr.ElementAt(2).Text);
}
public void MinusInt()
{
var src = @"{-12}";
var lxr = new JL(new StringSource(src));
Aver.IsTrue(JSONTokenType.tMinus == lxr.ElementAt(2).Type);
Aver.AreObjectsEqual(12, lxr.ElementAt(3).Value);
}
public void eUnterminatedString4_Verbatim()
{
var src = @"a: $'aa
aa";
var lxr = new JL(new StringSource(src));
lxr.AnalyzeAll();
}
public void String2()
{
var src = @"{""string""}";
var lxr = new JL(new StringSource(src));
var expected = new JSONTokenType[] { JSONTokenType.tBOF, JSONTokenType.tBraceOpen, JSONTokenType.tStringLiteral, JSONTokenType.tBraceClose, JSONTokenType.tEOF };
Aver.IsTrue(lxr.Select(t => t.Type).SequenceEqual(expected));
}
public void eUnterminatedComment1()
{
var src = @"a: /*aa
aa";
var lxr = new JL(new StringSource(src));
lxr.AnalyzeAll();
}
public void BOF_EOF()
{
var src = @"a";
var lxr = new JL(new StringSource(src));
var expected = new JSONTokenType[] { JSONTokenType.tBOF, JSONTokenType.tIdentifier, JSONTokenType.tEOF };
Aver.IsTrue(lxr.Select(t => t.Type).SequenceEqual(expected));
}
public void Comments8()
{
var src = @"{
/* //comment text " + "\r\n" + @" */
}
";
var lxr = new JL(new StringSource(src));
Aver.AreEqual(" //comment text \r\n ", lxr.ElementAt(2).Text);
}
public void Comments13withStrings()
{
var src = @"{
|*'aaaa /* //comment""text " + "\n\r" + @" */ *|
}
";
var lxr = new JL(new StringSource(src));
Aver.IsTrue(JSONTokenType.tComment == lxr.ElementAt(2).Type);
Aver.AreEqual("'aaaa /* //comment\"text \n\r */ ", lxr.ElementAt(2).Text);
}
public void Comments10()
{
var src = @"{
|* /* //comment text " + "\n\r" + @" */ *|
}
";
var lxr = new JL(new StringSource(src));
Aver.AreEqual(" /* //comment text \n\r */ ", lxr.ElementAt(2).Text);
}
public void Comments4()
{
var src = @"{
//comment text
}
";
var lxr = new JL(new StringSource(src));
Aver.AreEqual("comment text", lxr.ElementAt(2).Text);
}
public void JSONPatternMatchAttribute1()
{
var src = @"1,2,3,4,5,6,7,8,9 : 'Name': 'Znatoki' null 'ok'";
var lxr = new JL(new StringSource(src));
var match = JSONPatternMatchAttribute.Check(MethodBase.GetCurrentMethod(), lxr);
Aver.IsFalse(match);
}
public void JSONPatternMatchAttribute3()
{
var src = @"{ code: 1121982, color: red, 'first_name': 'Alex', DOB: null}";
var lxr = new JL(new StringSource(src));
var match = JSONPatternMatchAttribute.Check(MethodBase.GetCurrentMethod(), lxr);
Aver.IsTrue(match);
}
public override bool Match(Azos.CodeAnalysis.JSON.JSONLexer content)
{
return(content.LazyFSM(
(s, t) => s.LoopUntilMatch(
(ss, tk) => tk.LoopUntilAny("First-Name", "FirstName", "first_name"),
(ss, tk) => tk.IsAnyOrAbort(JSONTokenType.tColon),
(ss, tk) => tk.IsAnyOrAbort(JSONTokenType.tStringLiteral),
(ss, tk) => FSMI.TakeAndComplete
),
(s, t) => FSMI.Take
) != null);
}
public void Comments11withStrings()
{
var src = @"{
$'|* /* //comment text " + "\n\r" + @" */ *|'
}
";
var lxr = new JL(new StringSource(src));
Aver.IsTrue(JSONTokenType.tStringLiteral == lxr.ElementAt(2).Type);
Aver.AreEqual("|* /* //comment text \n\r */ *|", lxr.ElementAt(2).Text);
}
public void ePrematureEOF_CouldLogButThrown()
{
var src = @"";
var msgs = new MessageList();
var lxr = new JL(new StringSource(src), msgs, throwErrors: true);
lxr.AnalyzeAll();
Aver.IsNotNull(msgs.FirstOrDefault(m => m.Type == MessageType.Error && m.Code == (int)JSONMsgCode.ePrematureEOF));
}
public void Comments12withStrings()
{
//string is opened but line break
var src = @"{
'|* /* //comment text " + "\n\r" + @" */ *|'
}
";
var lxr = new JL(new StringSource(src));
lxr.AnalyzeAll();
}
public void Comments2()
{
var src = @"{
/*'string'}*/
}
";
var lxr = new JL(new StringSource(src));
var expected = new JSONTokenType[] { JSONTokenType.tBOF, JSONTokenType.tBraceOpen, JSONTokenType.tComment, JSONTokenType.tBraceClose, JSONTokenType.tEOF };
Aver.IsTrue(lxr.Select(t => t.Type).SequenceEqual(expected));
}
/// <summary>
/// Checks all pattern match attributes against specified member info until first match found
/// </summary>
public static bool Check(MemberInfo info, JSONLexer content)
{
var attrs = info.GetCustomAttributes(typeof(JSONPatternMatchAttribute), true).Cast <JSONPatternMatchAttribute>();
foreach (var attr in attrs)
{
if (attr.Match(content))
{
return(true);
}
}
return(false);
}
public void PatternSearch()
{
var src = @"{a: 2, b: 'Znatoki', c: false, d: null, e: ['a','b','c']}";
var lxr = new JL(new StringSource(src));
var bvalue = lxr.LazyFSM(
(s, t) => t.LoopUntilAny("b"),
(s, t) => t.IsAnyOrAbort(JSONTokenType.tColon),
(s, t) => FSMI.TakeAndComplete
);
Aver.AreEqual("Znatoki", bvalue.Text);
}
public void BasicTokensWithIdentifierAndDoubleLiteral()
{
var src = @"{a: 2.2}";
var lxr = new JL(new StringSource(src));
var expected = new JSONTokenType[]
{
JSONTokenType.tBOF, JSONTokenType.tBraceOpen,
JSONTokenType.tIdentifier, JSONTokenType.tColon, JSONTokenType.tDoubleLiteral,
JSONTokenType.tBraceClose, JSONTokenType.tEOF
};
Aver.IsTrue(lxr.Select(t => t.Type).SequenceEqual(expected));
}
public void PatternSearch3()
{
var src = @"{a: 2, b: 'Znatoki'}";
var lxr = new JL(new StringSource(src));
var bvalue = lxr.LazyFSM(
(s, t) => t.LoopUntilAny("b"),
(s, t) => t.IsAnyOrAbort(JSONTokenType.tColon),
(s, t) => FSMI.Take,
(s, t) => t.IsAnyOrAbort(JSONTokenType.tComma)
);
Aver.IsNull(bvalue);
}