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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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41
Canon.Tests/GrammarParserTests/PascalGrammarTests.cs
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@@ -1,18 +1,10 @@
using Canon.Core.Abstractions;
using Canon.Core.Enums;
using Canon.Core.GrammarParser;
using Canon.Core.LexicalParser;
using Canon.Core.SyntaxNodes;
using Canon.Tests.GeneratedParserTests;
using Canon.Core.SyntaxNodes;
using Canon.Tests.Utils;
namespace Canon.Tests.GrammarParserTests;
public class PascalGrammarTests
{
private readonly IGrammarParser _parser = GeneratedGrammarParser.Instance;
private readonly ILexer _lexer = new Lexer();
[Fact]
public void DoNothingTest()
{
@@ -22,9 +14,7 @@ public class PascalGrammarTests
end.
""";
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(program));
ProgramStruct root = _parser.Analyse(tokens);
ProgramStruct root = CompilerHelpers.Analyse(program);
Assert.Equal("DoNothing", root.Head.ProgramName.LiteralValue);
Assert.Equal(15, root.Count());
}
@@ -39,9 +29,8 @@ public class PascalGrammarTests
a := 1 + 1
end.
""";
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(program));
ProgramStruct root = _parser.Analyse(tokens);
ProgramStruct root = CompilerHelpers.Analyse(program);
Assert.Equal("Add", root.Head.ProgramName.LiteralValue);
}
@@ -56,9 +45,8 @@ public class PascalGrammarTests
writeln( str, ret );
end.
""";
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(program));
ProgramStruct root = _parser.Analyse(tokens);
ProgramStruct root = CompilerHelpers.Analyse(program);
Assert.Equal("exFunction", root.Head.ProgramName.LiteralValue);
}
@@ -73,9 +61,8 @@ public class PascalGrammarTests
begin
end.
""";
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(program));
ProgramStruct root = _parser.Analyse(tokens);
ProgramStruct root = CompilerHelpers.Analyse(program);
Assert.Equal("main", root.Head.ProgramName.LiteralValue);
}
@@ -90,9 +77,21 @@ public class PascalGrammarTests
end.
""";
IEnumerable<SemanticToken> tokens = _lexer.Tokenize(new StringSourceReader(program));
ProgramStruct root = _parser.Analyse(tokens);
ProgramStruct root = CompilerHelpers.Analyse(program);
Assert.Equal("vartest", root.Head.ProgramName.IdentifierName);
}
[Fact]
public void ArrayTest()
{
const string program = """
program arrayTest;
var a : array [0..10] of integer;
begin
a[0] := 1;
end.
""";
CompilerHelpers.Analyse(program);
}
}