|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
// tests from: https://github.com/nst/JSONTestSuite
using System.Runtime.CompilerServices;
using Microsoft.CodeAnalysis.Features.EmbeddedLanguages.Json;
using Xunit;
namespace Microsoft.CodeAnalysis.CSharp.UnitTests.EmbeddedLanguages.Json;
public sealed partial class CSharpJsonParserNstTests : CSharpJsonParserTests
{
private void TestNST(
string stringText, string expected, string _, string strictDiagnostics, [CallerMemberName] string caller = "")
{
var (_, tree, allChars) = JustParseTree(stringText, JsonOptions.Strict, conversionFailureOk: false);
Assert.NotNull(tree);
Contract.ThrowIfNull(tree);
var actualTree = TreeToText(tree!).Replace("""
"
""", """
""
""");
Assert.Equal(expected.Replace("""
"
""", """
""
"""), actualTree);
ValidateDiagnostics(strictDiagnostics, tree);
CheckInvariants(tree, allChars);
if (caller.StartsWith("y_"))
{
// y_ tests must produce no diagnostics.
Assert.Empty(strictDiagnostics);
}
else if (caller.StartsWith("i_"))
{
// We don't want to have diagnostics for i_ tests even though we're allowed to.
// That's because we want our parser to be permissive when possible so we don't
// error on json that is legal under some other parser.
Assert.Empty(strictDiagnostics);
}
else if (caller.StartsWith("n_"))
{
// n_ tests must always produce diagnostics.
Assert.NotEmpty(strictDiagnostics);
}
else
{
Assert.False(true, "Unexpected test name.");
}
}
[Fact]
public void i_number_double_huge_neg_exp_json()
=> TestNST("""
@"[123.456e-789]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123.456e-789</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_number_huge_exp_json()
=> TestNST("""
@"[0.4e00669999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999969999999006]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0.4e00669999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999969999999006</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="135" />
</Diagnostics>
""",
@"");
[Fact]
public void i_number_neg_int_huge_exp_json()
=> TestNST("""
@"[-1e+9999]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-1e+9999</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="8" />
</Diagnostics>
""",
@"");
[Fact]
public void i_number_pos_double_huge_exp_json()
=> TestNST("""
@"[1.5e+9999]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1.5e+9999</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="9" />
</Diagnostics>
""",
@"");
[Fact]
public void i_number_real_neg_overflow_json()
=> TestNST("""
@"[-123123e100000]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-123123e100000</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="14" />
</Diagnostics>
""",
@"");
[Fact]
public void i_number_real_pos_overflow_json()
=> TestNST("""
@"[123123e100000]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123123e100000</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="13" />
</Diagnostics>
""",
@"");
[Fact]
public void i_number_real_underflow_json()
=> TestNST("""
@"[123e-10000000]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123e-10000000</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_number_too_big_neg_int_json()
=> TestNST("""
@"[-123123123123123123123123123123]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-123123123123123123123123123123</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_number_too_big_pos_int_json()
=> TestNST("""
@"[100000000000000000000]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>100000000000000000000</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_number_very_big_negative_int_json()
=> TestNST("""
@"[-237462374673276894279832749832423479823246327846]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-237462374673276894279832749832423479823246327846</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_object_key_lone_2nd_surrogate_json()
=> TestNST("""
@"{""\uDFAA"":0}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"\uDFAA"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>0</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_1st_surrogate_but_2nd_missing_json()
=> TestNST("""
@"[""\uDADA""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uDADA"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_1st_valid_surrogate_2nd_invalid_json()
=> TestNST("""
@"[""\uD888\u1234""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD888\u1234"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_incomplete_surrogates_escape_valid_json()
=> TestNST("""
@"[""\uD800\uD800\n""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\uD800\n"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_incomplete_surrogate_and_escape_valid_json()
=> TestNST("""
@"[""\uD800\n""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\n"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_incomplete_surrogate_pair_json()
=> TestNST("""
@"[""\uDd1ea""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uDd1ea"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_invalid_lonely_surrogate_json()
=> TestNST("""
@"[""\ud800""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\ud800"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_invalid_surrogate_json()
=> TestNST("""
@"[""\ud800abc""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\ud800abc"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_invalid_utf_8_json()
=> TestNST("""
@"[""�""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"�"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_inverted_surrogates_U_1D11E_json()
=> TestNST("""
@"[""\uDd1e\uD834""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uDd1e\uD834"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_iso_latin_1_json()
=> TestNST("""
@"[""�""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"�"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_lone_second_surrogate_json()
=> TestNST("""
@"[""\uDFAA""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uDFAA"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_lone_utf8_continuation_byte_json()
=> TestNST("""
@"[""�""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"�"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_not_in_unicode_range_json()
=> TestNST("""
@"[""���""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"���"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_overlong_sequence_2_bytes_json()
=> TestNST("""
@"[""��""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"��"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_overlong_sequence_6_bytes_json()
=> TestNST("""
@"[""������""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"������"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_overlong_sequence_6_bytes_null_json()
=> TestNST("""
@"[""������""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"������"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_truncated_utf_8_json()
=> TestNST("""
@"[""��""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"��"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_UTF_16LE_with_BOM_json()
=> TestNST("""
@"[""é""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"é"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_UTF_8_invalid_sequence_json()
=> TestNST("""
@"[""日ш�""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"日ш�"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_string_Utf8_surrogate_U_D800_json()
=> TestNST("""
@"[""��""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"��"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void i_structure_UTF_8_BOM_empty_object_json()
=> TestNST("""
@"{}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void n_array_1_true_without_comma_json()
=> TestNST("""
@"[1 true]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></NumberToken>
</Literal>
<Literal>
<TrueLiteralToken>true</TrueLiteralToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="13" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="13" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_array_a_invalid_utf8_json()
=> TestNST("""
@"[a�]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>a�</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'a' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'a' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_colon_instead_of_comma_json()
=> TestNST("""""
@"["""": 1]"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Property>
<StringToken>""</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Properties not allowed in an array" Start="15" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Properties not allowed in an array" Start="15" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_comma_after_close_json()
=> TestNST("""""
@"[""""],"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="16" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="16" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_comma_and_number_json()
=> TestNST("""
@"[,1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_double_comma_json()
=> TestNST("""
@"[1,,2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NumberToken>2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="13" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_double_extra_comma_json()
=> TestNST("""
@"[""x"",,]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="17" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_extra_close_json()
=> TestNST("""
@"[""x""]]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
<Text>
<TextToken>]</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="17" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="17" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_extra_comma_json()
=> TestNST("""""
@"["""",]"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="15" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_incomplete_json()
=> TestNST(""""
@"[""x"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="16" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="16" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_array_incomplete_invalid_value_json()
=> TestNST("""
@"[x"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>x</TextToken>
</Text>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'x' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'x' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_inner_array_no_comma_json()
=> TestNST("""
@"[3[4]]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>3</NumberToken>
</Literal>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>4</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="12" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="12" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_invalid_utf8_json()
=> TestNST("""
@"[�]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>�</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'�' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'�' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_items_separated_by_semicolon_json()
=> TestNST("""
@"[1:2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Property>
<TextToken>1</TextToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>2</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_just_comma_json()
=> TestNST("""
@"[,]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_just_minus_json()
=> TestNST("""
@"[-]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_missing_value_json()
=> TestNST("""""
@"[ , """"]"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="14" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_newlines_unclosed_json()
=> TestNST("""
@"[""a"",
4
,1,"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"a"</StringToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></CommaToken>
</CommaValue>
<Literal>
<NumberToken>4<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="24" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="24" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_number_and_comma_json()
=> TestNST("""
@"[1,]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="12" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_number_and_several_commas_json()
=> TestNST("""
@"[1,,]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="13" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_star_inside_json()
=> TestNST("""
@"[*]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>*</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'*' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'*' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_unclosed_json()
=> TestNST(""""""
@"["""""
"""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="15" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="15" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_array_unclosed_trailing_comma_json()
=> TestNST("""
@"[1,"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="12" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="12" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_array_unclosed_with_new_lines_json()
=> TestNST("""
@"[1,
1
,1"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></CommaToken>
</CommaValue>
<Literal>
<NumberToken>1<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="20" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="20" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_array_unclosed_with_object_inside_json()
=> TestNST("""
@"[{}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="13" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="13" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_incomplete_false_json()
=> TestNST("""
@"[fals]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>fals</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'f' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'f' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_incomplete_null_json()
=> TestNST("""
@"[nul]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>nul</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'n' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'n' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_incomplete_true_json()
=> TestNST("""
@"[tru]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>tru</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'t' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'t' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number____json()
=> TestNST("""
@"[++1234]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>++1234</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'+' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'+' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number__1_json()
=> TestNST("""
@"[+1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>+1</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'+' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'+' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number__Inf_json()
=> TestNST("""
@"[+Inf]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>+Inf</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'+' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'+' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number__01_json()
=> TestNST("""
@"[-01]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-01</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number__1_0__json()
=> TestNST("""
@"[-1.0.]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-1.0.</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number__2__json()
=> TestNST("""
@"[-2.]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-2.</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number__NaN_json()
=> TestNST("""
@"[-NaN]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-NaN</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number___1_json()
=> TestNST("""
@"[.-1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>.-1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number__2e_3_json()
=> TestNST("""
@"[.2e-3]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>.2e-3</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_0_1_2_json()
=> TestNST("""
@"[0.1.2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0.1.2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_0_3e__json()
=> TestNST("""
@"[0.3e+]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0.3e+</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_0_3e_json()
=> TestNST("""
@"[0.3e]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0.3e</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_0_e1_json()
=> TestNST("""
@"[0.e1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0.e1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_0e__json()
=> TestNST("""
@"[0e+]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0e+</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_0e_json()
=> TestNST("""
@"[0e]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0e</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_number_0_capital_E__json()
=> TestNST("""
@"[0E+]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0E+</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_0_capital_E_json()
=> TestNST("""
@"[0E]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0E</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_number_1_0e__json()
=> TestNST("""
@"[1.0e+]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1.0e+</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_1_0e_json()
=> TestNST("""
@"[1.0e]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1.0e</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_1eE2_json()
=> TestNST("""
@"[1eE2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1eE2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_1_000_json()
=> TestNST("""
@"[1 000.0]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></NumberToken>
</Literal>
<Literal>
<NumberToken>000.0</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="13" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="13" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_2_e_3_json()
=> TestNST("""
@"[2.e+3]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>2.e+3</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_2_e3_json()
=> TestNST("""
@"[2.e3]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>2.e3</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_9_e__json()
=> TestNST("""
@"[9.e+]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>9.e+</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_expression_json()
=> TestNST("""
@"[1+2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1+2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_hex_1_digit_json()
=> TestNST("""
@"[0x1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0x1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_hex_2_digits_json()
=> TestNST("""
@"[0x42]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0x42</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_Inf_json()
=> TestNST("""
@"[Inf]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>Inf</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'I' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'I' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number_infinity_json()
=> TestNST("""
@"[Infinity]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<InfinityLiteralToken>Infinity</InfinityLiteralToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="'Infinity' literal not allowed" Start="11" Length="8" />
</Diagnostics>
""");
[Fact]
public void n_number_invalid___json()
=> TestNST("""
@"[0e+-1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0e+-1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_invalid_negative_real_json()
=> TestNST("""
@"[-123.123foo]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-123.123foo</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="11" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="11" />
</Diagnostics>
""");
[Fact]
public void n_number_invalid_utf_8_in_bigger_int_json()
=> TestNST("""
@"[123�]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123�</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_invalid_utf_8_in_exponent_json()
=> TestNST("""
@"[1e1�]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1e1�</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_invalid_utf_8_in_int_json()
=> TestNST("""
@"[0�]
"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0�</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_number_minus_infinity_json()
=> TestNST("""
@"[-Infinity]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<NegativeLiteral>
<MinusToken>-</MinusToken>
<InfinityLiteralToken>Infinity</InfinityLiteralToken>
</NegativeLiteral>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="'-Infinity' literal not allowed" Start="11" Length="9" />
</Diagnostics>
""");
[Fact]
public void n_number_minus_sign_with_trailing_garbage_json()
=> TestNST("""
@"[-foo]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-foo</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_minus_space_1_json()
=> TestNST("""
@"[- 1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></NumberToken>
</Literal>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="13" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number_NaN_json()
=> TestNST("""
@"[NaN]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NaNLiteralToken>NaN</NaNLiteralToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="'NaN' literal not allowed" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_neg_int_starting_with_zero_json()
=> TestNST("""
@"[-012]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-012</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_neg_real_without_int_part_json()
=> TestNST("""
@"[-.123]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-.123</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_number_neg_with_garbage_at_end_json()
=> TestNST("""
@"[-1x]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-1x</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_real_garbage_after_e_json()
=> TestNST("""
@"[1ea]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1ea</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_real_without_fractional_part_json()
=> TestNST("""
@"[1.]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1.</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_number_real_with_invalid_utf8_after_e_json()
=> TestNST("""
@"[1e�]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1e�</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_number_starting_with_dot_json()
=> TestNST("""
@"[.123]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>.123</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_number_U_FF11_fullwidth_digit_one_json()
=> TestNST("""
@"[１]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>１</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'１' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'１' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_number_with_alpha_json()
=> TestNST("""
@"[1.2a-3]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1.2a-3</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="6" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="6" />
</Diagnostics>
""");
[Fact]
public void n_number_with_alpha_char_json()
=> TestNST("""
@"[1.8011670033376514H-308]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1.8011670033376514H-308</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="23" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="23" />
</Diagnostics>
""");
[Fact]
public void n_number_with_leading_zero_json()
=> TestNST("""
@"[012]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>012</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_object_bad_value_json()
=> TestNST("""
@"[""x"", truth]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Text>
<TextToken>truth</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'t' unexpected" Start="18" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'t' unexpected" Start="18" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_bracket_key_json()
=> TestNST("""
@"{[: ""x""}
"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></TextToken>
</Text>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<CloseBraceToken>}<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_comma_instead_of_colon_json()
=> TestNST("""
@"{""x"", null}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_object_double_colon_json()
=> TestNST("""
@"{""x""::""b""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"x"</StringToken>
<ColonToken>:</ColonToken>
<Text>
<TextToken>:</TextToken>
</Text>
</Property>
<CommaToken />
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="':' unexpected" Start="17" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="':' unexpected" Start="17" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_garbage_at_end_json()
=> TestNST("""
@"{""a"":""a"" 123}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"a"<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></StringToken>
</Literal>
</Property>
<CommaToken />
<Literal>
<NumberToken>123</NumberToken>
</Literal>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="23" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="',' expected" Start="23" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_object_key_with_single_quotes_json()
=> TestNST("""
@"{key: 'value'}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<TextToken>key</TextToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<StringToken>'value'</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_object_lone_continuation_byte_in_key_and_trailing_comma_json()
=> TestNST("""
@"{""�"":""0"",}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"�"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"0"</StringToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="22" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_missing_colon_json()
=> TestNST("""
@"{""a"" b}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Literal>
<StringToken>"a"<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></StringToken>
</Literal>
<CommaToken />
<Text>
<TextToken>b</TextToken>
</Text>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_object_missing_key_json()
=> TestNST("""
@"{:""b""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Text>
<TextToken>:</TextToken>
</Text>
<CommaToken />
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="':' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="':' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_missing_semicolon_json()
=> TestNST("""
@"{""a"" ""b""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Literal>
<StringToken>"a"<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></StringToken>
</Literal>
<CommaToken />
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_object_missing_value_json()
=> TestNST("""
@"{""a"":"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<CommaValue>
<CommaToken />
</CommaValue>
</Property>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Missing property value" Start="17" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Missing property value" Start="17" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_object_no_colon_json()
=> TestNST(""""
@"{""a"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Literal>
<StringToken>"a"</StringToken>
</Literal>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_object_non_string_key_json()
=> TestNST("""
@"{1:1}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<TextToken>1</TextToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_non_string_key_but_huge_number_instead_json()
=> TestNST("""
@"{9999E9999:1}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<TextToken>9999E9999</TextToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="9" />
</Diagnostics>
""");
[Fact]
public void n_object_repeated_null_null_json()
=> TestNST("""
@"{null:null,null:null}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<TextToken>null</TextToken>
<ColonToken>:</ColonToken>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
<Property>
<TextToken>null</TextToken>
<ColonToken>:</ColonToken>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_object_several_trailing_commas_json()
=> TestNST("""
@"{""id"":0,,,,,}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"id"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>0</NumberToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<CommaToken>,</CommaToken>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<CommaToken>,</CommaToken>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="20" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="20" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_single_quote_json()
=> TestNST("""
@"{'a':0}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>'a'</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>0</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Strings must start with " not '" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_trailing_comma_json()
=> TestNST("""
@"{""id"":0,}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"id"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>0</NumberToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="19" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_trailing_comment_json()
=> TestNST("""
@"{""a"":""b""}/**/"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}<Trivia><MultiLineCommentTrivia>/**/</MultiLineCommentTrivia></Trivia></CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Comments not allowed" Start="23" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_object_trailing_comment_open_json()
=> TestNST("""
@"{""a"":""b""}/**//"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}<Trivia><MultiLineCommentTrivia>/**/</MultiLineCommentTrivia><SingleLineCommentTrivia>/</SingleLineCommentTrivia></Trivia></CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Error parsing comment" Start="27" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Comments not allowed" Start="23" Length="4" />
</Diagnostics>
""");
[Fact]
public void n_object_trailing_comment_slash_open_json()
=> TestNST("""
@"{""a"":""b""}//"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}<Trivia><SingleLineCommentTrivia>//</SingleLineCommentTrivia></Trivia></CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated comment" Start="23" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated comment" Start="23" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_object_trailing_comment_slash_open_incomplete_json()
=> TestNST("""
@"{""a"":""b""}/"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}<Trivia><SingleLineCommentTrivia>/</SingleLineCommentTrivia></Trivia></CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Error parsing comment" Start="23" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Error parsing comment" Start="23" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_two_commas_in_a_row_json()
=> TestNST("""
@"{""a"":""b"",,""c"":""d""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<CommaToken />
<Property>
<StringToken>"c"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"d"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="23" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="23" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_unquoted_key_json()
=> TestNST("""
@"{a: ""b""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<TextToken>a</TextToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Property name must be a string" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_object_unterminated_value_json()
=> TestNST("""
@"{""a"":""a"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"a</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="17" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="17" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_object_with_single_string_json()
=> TestNST("""
@"{ ""foo"" : ""bar"", ""a"" }"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBraceToken>
<Sequence>
<Property>
<StringToken>"foo"<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<StringToken>"bar"</StringToken>
</Literal>
</Property>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
<Literal>
<StringToken>"a"<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></StringToken>
</Literal>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="31" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="31" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_object_with_trailing_garbage_json()
=> TestNST("""
@"{""a"":""b""}#"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
<Text>
<TextToken>#</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'#' unexpected" Start="23" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'#' unexpected" Start="23" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_single_space_json()
=> TestNST("""
@" "
""", """
<Tree>
<CompilationUnit>
<Sequence />
<EndOfFile>
<Trivia>
<WhitespaceTrivia> </WhitespaceTrivia>
</Trivia>
</EndOfFile>
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Syntax error" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Syntax error" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_1_surrogate_then_escape_json()
=> TestNST("""
@"[""\uD800\""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="12" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="12" />
</Diagnostics>
""");
[Fact]
public void n_string_1_surrogate_then_escape_u_json()
=> TestNST("""
@"[""\uD800\u""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\u"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_string_1_surrogate_then_escape_u1_json()
=> TestNST("""
@"[""\uD800\u1""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\u1"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="6" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="6" />
</Diagnostics>
""");
[Fact]
public void n_string_1_surrogate_then_escape_u1x_json()
=> TestNST("""
@"[""\uD800\u1x""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\u1x"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="7" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="7" />
</Diagnostics>
""");
[Fact]
public void n_string_accentuated_char_no_quotes_json()
=> TestNST("""
@"[é]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>é</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'é' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'é' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_escaped_backslash_bad_json()
=> TestNST("""
@"[""\\\""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\\\"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="8" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="8" />
</Diagnostics>
""");
[Fact]
public void n_string_escaped_ctrl_char_tab_json()
=> TestNST("""
@"[""\ ""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\ "</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_escaped_emoji_json()
=> TestNST("""
@"[""\🌀""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\🌀"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_string_escape_x_json()
=> TestNST("""
@"[""\x00""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\x00"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_incomplete_escape_json()
=> TestNST("""
@"[""\""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="6" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="6" />
</Diagnostics>
""");
[Fact]
public void n_string_incomplete_escaped_character_json()
=> TestNST("""
@"[""\u00A""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u00A"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="7" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="7" />
</Diagnostics>
""");
[Fact]
public void n_string_incomplete_surrogate_json()
=> TestNST("""
@"[""\uD834\uDd""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD834\uDd"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="7" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="19" Length="7" />
</Diagnostics>
""");
[Fact]
public void n_string_incomplete_surrogate_escape_invalid_json()
=> TestNST("""
@"[""\uD800\uD800\x""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD800\uD800\x"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="25" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="25" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_invalid_utf_8_in_escape_json()
=> TestNST("""
@"[""\u�""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u�"]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="6" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="6" />
</Diagnostics>
""");
[Fact]
public void n_string_invalid_backslash_esc_json()
=> TestNST("""
@"[""\a""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\a"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_invalid_unicode_escape_json()
=> TestNST("""
@"[""\uqqqq""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uqqqq"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="6" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="6" />
</Diagnostics>
""");
[Fact]
public void n_string_invalid_utf8_after_escape_json()
=> TestNST("""
@"[""\�""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\�"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_leading_uescaped_thinspace_json()
=> TestNST("""
@"[\u0020""asd""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>\u0020</TextToken>
</Text>
<Literal>
<StringToken>"asd"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'\' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'\' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_no_quotes_with_bad_escape_json()
=> TestNST("""
@"[\n]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>\n</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'\' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'\' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_single_doublequote_json()
=> TestNST("""""
@""""
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<StringToken>"</StringToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="10" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="10" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_single_quote_json()
=> TestNST("""
@"['single quote']"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>'single quote'</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Strings must start with " not '" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_single_string_no_double_quotes_json()
=> TestNST("""
@"abc"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken>abc</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'a' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'a' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_start_escape_unclosed_json()
=> TestNST("""
@"[""\"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_string_unescaped_newline_json()
=> TestNST("""
@"[""new
line""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"new
line"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Illegal string character" Start="16" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_unescaped_tab_json()
=> TestNST("""
@"["" ""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>" "</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Illegal string character" Start="13" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_string_unicode_CapitalU_json()
=> TestNST(""""
@"""\UA66D"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<StringToken>"\UA66D"</StringToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="12" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="12" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_string_with_trailing_garbage_json()
=> TestNST(""""""
@"""""x"
"""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
<Text>
<TextToken>x</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'x' unexpected" Start="14" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'x' unexpected" Start="14" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_angle_bracket___json()
=> TestNST("""
@"<.>"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken><.></TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'<' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'<' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_angle_bracket_null_json()
=> TestNST("""
@"[<null>]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken><null></TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'<' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'<' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_array_trailing_garbage_json()
=> TestNST("""
@"[1]x"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
<Text>
<TextToken>x</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'x' unexpected" Start="13" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'x' unexpected" Start="13" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_array_with_extra_array_close_json()
=> TestNST("""
@"[1]]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
<Text>
<TextToken>]</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="13" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="13" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_array_with_unclosed_string_json()
=> TestNST("""
@"[""asd]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"asd]</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="6" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="6" />
</Diagnostics>
""");
[Fact]
public void n_structure_ascii_unicode_identifier_json()
=> TestNST("""
@"aå"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken>aå</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'a' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'a' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_capitalized_True_json()
=> TestNST("""
@"[True]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>True</TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'T' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'T' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_close_unopened_array_json()
=> TestNST("""
@"1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<Text>
<TextToken>]</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_comma_instead_of_closing_brace_json()
=> TestNST("""
@"{""x"": true,"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"x"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<TrueLiteralToken>true</TrueLiteralToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="22" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Trailing comma not allowed" Start="22" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_double_array_json()
=> TestNST("""
@"[][]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken>]</CloseBracketToken>
</Array>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'[' unexpected" Start="12" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'[' unexpected" Start="12" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_end_array_json()
=> TestNST("""
@"]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken>]</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_incomplete_Utf8_BOM_json()
=> TestNST("""
@"�{}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken>�</TextToken>
</Text>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'�' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'�' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_lone_open_bracket_json()
=> TestNST("""
@"["
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="11" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="11" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_number_with_trailing_garbage_json()
=> TestNST("""
@"2@"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<NumberToken>2@</NumberToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="10" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid number" Start="10" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_structure_object_followed_by_closing_object_json()
=> TestNST("""
@"{}}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
<Text>
<TextToken>}</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' unexpected" Start="12" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' unexpected" Start="12" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_object_unclosed_no_value_json()
=> TestNST("""""
@"{"""":"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>""</StringToken>
<ColonToken>:</ColonToken>
<CommaValue>
<CommaToken />
</CommaValue>
</Property>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Missing property value" Start="16" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Missing property value" Start="16" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_object_with_comment_json()
=> TestNST("""
@"{""a"":/*comment*/""b""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:<Trivia><MultiLineCommentTrivia>/*comment*/</MultiLineCommentTrivia></Trivia></ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Comments not allowed" Start="17" Length="11" />
</Diagnostics>
""");
[Fact]
public void n_structure_object_with_trailing_garbage_json()
=> TestNST(""""
@"{""a"": true} ""x"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<TrueLiteralToken>true</TrueLiteralToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CloseBraceToken>
</Object>
<Literal>
<StringToken>"x"</StringToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'"' unexpected" Start="24" Length="5" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'"' unexpected" Start="24" Length="5" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_array_apostrophe_json()
=> TestNST("""
@"['"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>'</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_array_comma_json()
=> TestNST("""
@"[,"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="',' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_array_open_object_json()
=> TestNST("""
@"[{"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken />
</Object>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' expected" Start="12" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' expected" Start="12" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_array_open_string_json()
=> TestNST("""
@"[""a"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"a</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_array_string_json()
=> TestNST(""""
@"[""a"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"a"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="16" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="16" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_object_json()
=> TestNST("""
@"{"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' expected" Start="11" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' expected" Start="11" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_object_close_array_json()
=> TestNST("""
@"{]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Text>
<TextToken>]</TextToken>
</Text>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_object_comma_json()
=> TestNST("""
@"{,"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_object_open_array_json()
=> TestNST("""
@"{["
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken />
</Array>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Only properties allowed in an object" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_object_open_string_json()
=> TestNST("""
@"{""a"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Literal>
<StringToken>"a</StringToken>
</Literal>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Unterminated string" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_object_string_with_apostrophes_json()
=> TestNST("""
@"{'a'"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Literal>
<StringToken>'a'</StringToken>
</Literal>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="3" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Property name must be followed by a ':'" Start="11" Length="3" />
</Diagnostics>
""");
[Fact]
public void n_structure_open_open_json()
=> TestNST("""
@"[""\{[""\{[""\{[""\{"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\{["</StringToken>
</Literal>
<Text>
<TextToken>\</TextToken>
</Text>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\{["</StringToken>
</Literal>
<Text>
<TextToken>\</TextToken>
</Text>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken />
</Object>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="Invalid escape sequence" Start="13" Length="2" />
</Diagnostics>
""");
[Fact]
public void n_structure_single_star_json()
=> TestNST("""
@"*"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken>*</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'*' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'*' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_trailing___json()
=> TestNST("""
@"{""a"":""b""}#{}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
<Text>
<TextToken>#</TextToken>
</Text>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'#' unexpected" Start="23" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'#' unexpected" Start="23" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_U_2060_word_joined_json()
=> TestNST("""
@"[]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken></TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_uescaped_LF_before_string_json()
=> TestNST("""""
@"[\u000A""""]"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken>\u000A</TextToken>
</Text>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'\' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'\' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_unclosed_array_json()
=> TestNST("""
@"[1"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="12" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="']' expected" Start="12" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_unclosed_array_partial_null_json()
=> TestNST("""
@"[ false, nul"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence>
<Literal>
<FalseLiteralToken>false</FalseLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Text>
<TextToken>nul</TextToken>
</Text>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'n' unexpected" Start="19" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'n' unexpected" Start="19" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_unclosed_array_unfinished_false_json()
=> TestNST("""
@"[ true, fals"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence>
<Literal>
<TrueLiteralToken>true</TrueLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Text>
<TextToken>fals</TextToken>
</Text>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'f' unexpected" Start="18" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'f' unexpected" Start="18" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_unclosed_array_unfinished_true_json()
=> TestNST("""
@"[ false, tru"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence>
<Literal>
<FalseLiteralToken>false</FalseLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Text>
<TextToken>tru</TextToken>
</Text>
</Sequence>
<CloseBracketToken />
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'t' unexpected" Start="19" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'t' unexpected" Start="19" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_unclosed_object_json()
=> TestNST(""""
@"{""asd"":""asd"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"asd"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"asd"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken />
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' expected" Start="26" Length="0" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'}' expected" Start="26" Length="0" />
</Diagnostics>
""");
[Fact]
public void n_structure_unicode_identifier_json()
=> TestNST("""
@"å"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Text>
<TextToken>å</TextToken>
</Text>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'å' unexpected" Start="10" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'å' unexpected" Start="10" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_whitespace_formfeed_json()
=> TestNST("""
@"[ ]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia>\f</WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence />
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
"""
<Diagnostics>
<Diagnostic Message="Illegal whitespace character" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void n_structure_whitespace_U_2060_word_joiner_json()
=> TestNST("""
@"[]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Text>
<TextToken></TextToken>
</Text>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
"""
<Diagnostics>
<Diagnostic Message="'' unexpected" Start="11" Length="1" />
</Diagnostics>
""",
"""
<Diagnostics>
<Diagnostic Message="'' unexpected" Start="11" Length="1" />
</Diagnostics>
""");
[Fact]
public void y_array_arraysWithSpaces_json()
=> TestNST("""
@"[[] ]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken>]<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CloseBracketToken>
</Array>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_empty_string_json()
=> TestNST("""""
@"[""""]"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_empty_json()
=> TestNST("""
@"[]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_ending_with_newline_json()
=> TestNST("""
@"[""a""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"a"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_false_json()
=> TestNST("""
@"[false]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<FalseLiteralToken>false</FalseLiteralToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_heterogeneous_json()
=> TestNST("""
@"[null, 1, ""1"", {}]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Literal>
<StringToken>"1"</StringToken>
</Literal>
<CommaValue>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
</CommaValue>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_null_json()
=> TestNST("""
@"[null]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_with_1_and_newline_json()
=> TestNST("""
@"[1
]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_with_leading_space_json()
=> TestNST("""
@" [1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>
<Trivia>
<WhitespaceTrivia> </WhitespaceTrivia>
</Trivia>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_with_several_null_json()
=> TestNST("""
@"[1,null,null,null,2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1</NumberToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
<CommaValue>
<CommaToken>,</CommaToken>
</CommaValue>
<Literal>
<NumberToken>2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_array_with_trailing_space_json()
=> TestNST("""
@"[2] "
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_json()
=> TestNST("""
@"[123e65]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123e65</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_0e_1_json()
=> TestNST("""
@"[0e+1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0e+1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_0e1_json()
=> TestNST("""
@"[0e1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>0e1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_after_space_json()
=> TestNST("""
@"[ 4]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>4</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_double_close_to_zero_json()
=> TestNST("""
@"[-0.000000000000000000000000000000000000000000000000000000000000000000000000000001]
"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-0.000000000000000000000000000000000000000000000000000000000000000000000000000001</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_int_with_exp_json()
=> TestNST("""
@"[20e1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>20e1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_minus_zero_json()
=> TestNST("""
@"[-0]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-0</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_negative_int_json()
=> TestNST("""
@"[-123]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-123</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_negative_one_json()
=> TestNST("""
@"[-1]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-1</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_negative_zero_json()
=> TestNST("""
@"[-0]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>-0</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_capital_e_json()
=> TestNST("""
@"[1E22]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1E22</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_capital_e_neg_exp_json()
=> TestNST("""
@"[1E-2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1E-2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_capital_e_pos_exp_json()
=> TestNST("""
@"[1E+2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1E+2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_exponent_json()
=> TestNST("""
@"[123e45]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123e45</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_fraction_exponent_json()
=> TestNST("""
@"[123.456e78]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123.456e78</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_neg_exp_json()
=> TestNST("""
@"[1e-2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1e-2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_real_pos_exponent_json()
=> TestNST("""
@"[1e+2]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>1e+2</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_simple_int_json()
=> TestNST("""
@"[123]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_number_simple_real_json()
=> TestNST("""
@"[123.456789]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<NumberToken>123.456789</NumberToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_json()
=> TestNST("""
@"{""asd"":""sdf"", ""dfg"":""fgh""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"asd"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"sdf"</StringToken>
</Literal>
</Property>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
<Property>
<StringToken>"dfg"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"fgh"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_basic_json()
=> TestNST("""
@"{""asd"":""sdf""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"asd"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"sdf"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_duplicated_key_json()
=> TestNST("""
@"{""a"":""b"",""a"":""c""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"c"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_duplicated_key_and_value_json()
=> TestNST("""
@"{""a"":""b"",""a"":""b""}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
<CommaToken>,</CommaToken>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"b"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_empty_json()
=> TestNST("""
@"{}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence />
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_empty_key_json()
=> TestNST("""""
@"{"""":0}"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>""</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<NumberToken>0</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_escaped_null_in_key_json()
=> TestNST("""
@"{""foo\u0000bar"": 42}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"foo\u0000bar"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<NumberToken>42</NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_extreme_numbers_json()
=> TestNST("""
@"{ ""min"": -1.0e+28, ""max"": 1.0e+28 }"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBraceToken>
<Sequence>
<Property>
<StringToken>"min"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<NumberToken>-1.0e+28</NumberToken>
</Literal>
</Property>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
<Property>
<StringToken>"max"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<NumberToken>1.0e+28<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></NumberToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_long_strings_json()
=> TestNST("""
@"{""x"":[{""id"": ""xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx""}], ""id"": ""xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx""}"
""",
"""
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"x"</StringToken>
<ColonToken>:</ColonToken>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"id"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<StringToken>"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Property>
<CommaToken>,<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CommaToken>
<Property>
<StringToken>"id"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<StringToken>"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"</StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_simple_json()
=> TestNST("""
@"{""a"":[]}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:</ColonToken>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence />
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_string_unicode_json()
=> TestNST("""
@"{""title"":""\u041f\u043e\u043b\u0442\u043e\u0440\u0430 \u0417\u0435\u043c\u043b\u0435\u043a\u043e\u043f\u0430"" }"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{</OpenBraceToken>
<Sequence>
<Property>
<StringToken>"title"</StringToken>
<ColonToken>:</ColonToken>
<Literal>
<StringToken>"\u041f\u043e\u043b\u0442\u043e\u0440\u0430 \u0417\u0435\u043c\u043b\u0435\u043a\u043e\u043f\u0430"<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_object_with_newlines_json()
=> TestNST("""
@"{
""a"": ""b""
}"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Object>
<OpenBraceToken>{<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></OpenBraceToken>
<Sequence>
<Property>
<StringToken>"a"</StringToken>
<ColonToken>:<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></ColonToken>
<Literal>
<StringToken>"b"<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></StringToken>
</Literal>
</Property>
</Sequence>
<CloseBraceToken>}</CloseBraceToken>
</Object>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_1_2_3_bytes_UTF_8_sequences_json()
=> TestNST("""
@"[""\u0060\u012a\u12AB""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0060\u012a\u12AB"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_accepted_surrogate_pair_json()
=> TestNST("""
@"[""\uD801\udc37""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD801\udc37"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_accepted_surrogate_pairs_json()
=> TestNST("""
@"[""\ud83d\ude39\ud83d\udc8d""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\ud83d\ude39\ud83d\udc8d"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_allowed_escapes_json()
=> TestNST("""
@"[""\""\\\/\b\f\n\r\t""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\"\\\/\b\f\n\r\t"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_backslash_and_u_escaped_zero_json()
=> TestNST("""
@"[""\\u0000""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\\u0000"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_backslash_doublequotes_json()
=> TestNST("""""
@"[""\""""]"
""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_comments_json()
=> TestNST("""
@"[""a/*b*/c/*d//e""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"a/*b*/c/*d//e"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_double_escape_a_json()
=> TestNST("""
@"[""\\a""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\\a"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_double_escape_n_json()
=> TestNST("""
@"[""\\n""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\\n"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_escaped_control_character_json()
=> TestNST("""
@"[""\u0012""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0012"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_escaped_noncharacter_json()
=> TestNST("""
@"[""\uFFFF""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uFFFF"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_in_array_json()
=> TestNST("""
@"[""asd""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"asd"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_in_array_with_leading_space_json()
=> TestNST("""
@"[ ""asd""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"asd"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_last_surrogates_1_and_2_json()
=> TestNST("""
@"[""\uDBFF\uDFFF""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uDBFF\uDFFF"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_nbsp_uescaped_json()
=> TestNST("""
@"[""new\u00A0line""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"new\u00A0line"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_nonCharacterInUTF_8_U_10FFFF_json()
=> TestNST("""
@"[""""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_null_escape_json()
=> TestNST("""
@"[""\u0000""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0000"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_one_byte_utf_8_json()
=> TestNST("""
@"[""\u002c""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u002c"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_pi_json()
=> TestNST("""
@"[""π""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"π"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_reservedCharacterInUTF_8_U_1BFFF_json()
=> TestNST("""
@"[""""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_simple_ascii_json()
=> TestNST("""
@"[""asd ""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"asd "</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_space_json()
=> TestNST(""""
@""" """
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<StringToken>" "</StringToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_surrogates_U_1D11E_MUSICAL_SYMBOL_G_CLEF_json()
=> TestNST("""
@"[""\uD834\uDd1e""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD834\uDd1e"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_three_byte_utf_8_json()
=> TestNST("""
@"[""\u0821""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0821"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_two_byte_utf_8_json()
=> TestNST("""
@"[""\u0123""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0123"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_u_2028_line_sep_json()
=> TestNST("""
@"[""
""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"
"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_u_2029_par_sep_json()
=> TestNST("""
@"[""
""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"
"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_uEscape_json()
=> TestNST("""
@"[""\u0061\u30af\u30EA\u30b9""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0061\u30af\u30EA\u30b9"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_uescaped_newline_json()
=> TestNST("""
@"[""new\u000Aline""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"new\u000Aline"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unescaped_char_delete_json()
=> TestNST("""
@"[""""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_json()
=> TestNST("""
@"[""\uA66D""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uA66D"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicodeEscapedBackslash_json()
=> TestNST("""
@"[""\u005C""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u005C"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_2_json()
=> TestNST("""
@"[""⍂㈴⍂""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"⍂㈴⍂"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_escaped_double_quote_json()
=> TestNST("""
@"[""\u0022""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u0022"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_U_10FFFE_nonchar_json()
=> TestNST("""
@"[""\uDBFF\uDFFE""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uDBFF\uDFFE"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_U_1FFFE_nonchar_json()
=> TestNST("""
@"[""\uD83F\uDFFE""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uD83F\uDFFE"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_U_200B_ZERO_WIDTH_SPACE_json()
=> TestNST("""
@"[""\u200B""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u200B"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_U_2064_invisible_plus_json()
=> TestNST("""
@"[""\u2064""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\u2064"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_U_FDD0_nonchar_json()
=> TestNST("""
@"[""\uFDD0""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uFDD0"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_unicode_U_FFFE_nonchar_json()
=> TestNST("""
@"[""\uFFFE""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"\uFFFE"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_utf8_json()
=> TestNST("""
@"[""€𝄞""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"€𝄞"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_string_with_del_character_json()
=> TestNST("""
@"[""aa""]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"aa"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_lonely_false_json()
=> TestNST("""
@"false"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<FalseLiteralToken>false</FalseLiteralToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_lonely_int_json()
=> TestNST("""
@"42"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<NumberToken>42</NumberToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_lonely_negative_real_json()
=> TestNST("""
@"-0.1"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<NumberToken>-0.1</NumberToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_lonely_null_json()
=> TestNST("""
@"null"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<NullLiteralToken>null</NullLiteralToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_lonely_string_json()
=> TestNST(""""
@"""asd"""
"""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<StringToken>"asd"</StringToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_lonely_true_json()
=> TestNST("""
@"true"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<TrueLiteralToken>true</TrueLiteralToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_string_empty_json()
=> TestNST("""""""
@""""""
""""""", """
<Tree>
<CompilationUnit>
<Sequence>
<Literal>
<StringToken>""</StringToken>
</Literal>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_trailing_newline_json()
=> TestNST("""
@"[""a""]
"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<StringToken>"a"</StringToken>
</Literal>
</Sequence>
<CloseBracketToken>]<Trivia><EndOfLineTrivia>
</EndOfLineTrivia></Trivia></CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_true_in_array_json()
=> TestNST("""
@"[true]"
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>[</OpenBracketToken>
<Sequence>
<Literal>
<TrueLiteralToken>true</TrueLiteralToken>
</Literal>
</Sequence>
<CloseBracketToken>]</CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
[Fact]
public void y_structure_whitespace_array_json()
=> TestNST("""
@" [] "
""", """
<Tree>
<CompilationUnit>
<Sequence>
<Array>
<OpenBracketToken>
<Trivia>
<WhitespaceTrivia> </WhitespaceTrivia>
</Trivia>[</OpenBracketToken>
<Sequence />
<CloseBracketToken>]<Trivia><WhitespaceTrivia> </WhitespaceTrivia></Trivia></CloseBracketToken>
</Array>
</Sequence>
<EndOfFile />
</CompilationUnit>
</Tree>
""",
@"",
@"");
}
|