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feat: 语法树的访问者和类型检测访问者 (#56)

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Reviewed-on: PostGuard/Canon#56
This commit is contained in:
jackfiled
2024-04-26 10:18:49 +08:00
parent b20c3234c5
commit 17dbcccb59
63 changed files with 2757 additions and 704 deletions
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38
Canon.Tests/LexicalParserTests/NumberTests.cs
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@@ -6,14 +6,40 @@ using Canon.Tests.Utils;
using Canon.Core.Abstractions;
namespace Canon.Tests.LexicalParserTests
{
public class NumberTests
public class NumberTests(ITestOutputHelper testOutputHelper)
{
private readonly ILexer _lexer = new Lexer();
private readonly ITestOutputHelper _testOutputHelper;
public NumberTests(ITestOutputHelper testOutputHelper)
[Theory]
[InlineData("123", 123)]
[InlineData("0", 0)]
public void IntegerTokenTest(string input, int result)
{
_testOutputHelper = testOutputHelper;
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(input));
NumberSemanticToken token = tokens.First().Convert<NumberSemanticToken>();
Assert.Equal(NumberType.Integer, token.NumberType);
Assert.Equal(result, token.ParseAsInteger());
}
[Theory]
[InlineData("0.0", 0)]
[InlineData("1.23", 1.23)]
[InlineData("1e7", 1e7)]
[InlineData("1E7", 1e7)]
[InlineData("1.23e2", 123)]
[InlineData("1.23E2", 123)]
[InlineData("123e-2", 1.23)]
[InlineData("123E-3", 0.123)]
[InlineData("12e-7", 12e-7)]
[InlineData(".123", 0.123)]
public void RealTokenTest(string input, double result)
{
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(input));
NumberSemanticToken token = tokens.First().Convert<NumberSemanticToken>();
Assert.Equal(NumberType.Real, token.NumberType);
Assert.Equal(result, token.ParseAsReal());
}
[Theory]
@@ -50,7 +76,7 @@ namespace Canon.Tests.LexicalParserTests
public void TestParseNumberError(string input, uint expectedLine, uint expectedCharPosition, LexemeErrorType expectedErrorType)
{
var ex = Assert.Throws<LexemeException>(() => _lexer.Tokenize(new StringSourceReader(input)).ToList());
_testOutputHelper.WriteLine(ex.ToString());
testOutputHelper.WriteLine(ex.ToString());
Assert.Equal(expectedErrorType, ex.ErrorType);
Assert.Equal(expectedLine, ex.Line);
Assert.Equal(expectedCharPosition, ex.CharPosition);