60 lines
1.9 KiB
C#
60 lines
1.9 KiB
C#
using Canon.Core.SemanticParser;
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using Canon.Core.SyntaxNodes;
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using Canon.Tests.Utils;
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using Xunit.Abstractions;
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namespace Canon.Tests.SemanticTests;
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public class Tests(ITestOutputHelper helper)
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{
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[Fact]
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public void Test()
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{
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const string program = """
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program main;
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var
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x, y: array[0..0] of integer;
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a, b: integer;
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function exgcd(a, b: integer; var x, y: integer): integer;
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var
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t, r: integer;
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begin
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if b = 0 then
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begin
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x := 1;
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y := 0;
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exgcd := a;
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end
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else
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begin
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r := exgcd(b, a mod b, x, y);
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t := x;
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x := y;
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y := (t - (a div b) * y);
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exgcd := r;
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end;
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end;
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begin
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a := 7;
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b := 15;
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x[0] := 1;
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y[0] := 1;
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exgcd(a, b, x[0], y[0]);
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x[0] := ((x[0] mod b) + b) mod b;
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write(x[0]);
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end.
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""";
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ProgramStruct root = CompilerHelpers.Analyse(program);
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SyntaxTreeTraveller traveller = new();
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CodeGeneratorVisitor visitor = new();
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traveller.Travel(root, visitor);
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helper.WriteLine(visitor.Builder.Build());
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}
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}
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