public void ReplacePushAndPopWithOffsets()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new ExpressionStatement(
new MethodInvocation("Push").AddArgument(2.ToLiteral()))
{
StartOffset = 0, EndOffset = 5
},
new ExpressionStatement(
new MethodInvocation("Push").AddArgument(1.ToLiteral()))
{
StartOffset = 5, EndOffset = 10
},
new ExpressionStatement(
new MethodInvocation("Print").AddArguments(new MethodInvocation("Pop"), new MethodInvocation("Pop")))
{
StartOffset = 10, EndOffset = 15
}
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new ExpressionStatement(
new MethodInvocation("Print").AddArguments(1.ToLiteral(), 2.ToLiteral()))
{
StartOffset = 0, EndOffset = 15
},
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu, true);
}
public void ReplacePushAndPopWithUnary()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Push").AddArgument(0.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(false.ToLiteral()).ToStatement(),
new JumpStatement(new UnaryExpression(new MethodInvocation("Pop"), Operator.Not), 0)
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new JumpStatement(new UnaryExpression(false.ToLiteral(), Operator.Not), 0)
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithJump()
{
var cu = new CompilationUnit().AddStatements(new []
{
new MethodInvocation("Push").AddArgument(true.ToLiteral()).ToStatement(0, 5),
new JumpStatement(new ElementAccess("Bits", 0), 15, 5, 10),
new MethodInvocation("Print").AddArgument(new UnaryExpression(new MethodInvocation("Pop"), Operator.Not)).ToStatement(10, 15),
new MethodInvocation("Print").AddArgument(new MethodInvocation("Pop")).ToStatement(15, 20)
});
var expectedCu = new CompilationUnit().AddStatements(new []
{
new JumpStatement(new ElementAccess("Bits", 0), 15, 5, 10),
new MethodInvocation("Print").AddArgument(new UnaryExpression(true.ToLiteral(), Operator.Not)).ToStatement(10, 15),
new MethodInvocation("Print").AddArgument(true.ToLiteral()).ToStatement(15, 20)
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithMultiPops()
{
var cu = new CompilationUnit().AddStatements(new []
{
new MethodInvocation("Push").AddArgument(0.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(1.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(2.ToLiteral()).ToStatement(),
new MethodInvocation("Print").AddArgument(
new MethodInvocation("Pop").AddArgument(5.ToLiteral())).ToStatement()
});
var expectedCu = new CompilationUnit().AddStatements(new []
{
new MethodInvocation("Print").AddArguments(
new ArrayLiteralExpression(new[] { 2.ToLiteral(), 1.ToLiteral(), 0.ToLiteral() })).ToStatement()
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithPushRecurse()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Push").AddArgument(1.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(2.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(new BinaryExpression(
new MethodInvocation("Pop"), Operator.Equals, new MethodInvocation("Pop"))).ToStatement(),
new MethodInvocation("Print").AddArguments(new MethodInvocation("Pop")).ToStatement()
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Print").AddArgument(
new BinaryExpression(2.ToLiteral(), Operator.Equals, 1.ToLiteral())).ToStatement()
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithOffsets()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new ExpressionStatement(
new MethodInvocation("Push").AddArgument(2.ToLiteral())){ StartOffset = 0, EndOffset = 5 },
new ExpressionStatement(
new MethodInvocation("Push").AddArgument(1.ToLiteral())){ StartOffset = 5, EndOffset = 10 },
new ExpressionStatement(
new MethodInvocation("Print").AddArguments(new MethodInvocation("Pop"), new MethodInvocation("Pop"))) { StartOffset = 10, EndOffset = 15 }
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new ExpressionStatement(
new MethodInvocation("Print").AddArguments(1.ToLiteral(), 2.ToLiteral())) { StartOffset = 0, EndOffset = 15 },
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu, true);
}
public void ReplacePushAndPopWithPushDup()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Push").AddArgument(new ElementAccess("Variables", 1073741827)).ToStatement(),
new MethodInvocation("Dup").AddArgument(new MethodInvocation("Pop")).ToStatement(),
new MethodInvocation("Push").AddArgument(0.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(
new BinaryExpression(
new MethodInvocation("Pop"), Operator.Equals, new MethodInvocation("Pop"))).ToStatement(),
new JumpStatement(new MethodInvocation("Pop"), 33)
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new JumpStatement(new BinaryExpression(
0.ToLiteral(), Operator.Equals, new ElementAccess("Variables", 1073741827)), 33)
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithDup()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Dup").AddArgument(false.ToLiteral()).ToStatement(),
new JumpStatement(new UnaryExpression(new MethodInvocation("Pop"), Operator.Not), 0),
new MethodInvocation("Print").AddArguments(new MethodInvocation("Pop")).ToStatement()
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new JumpStatement(new UnaryExpression(false.ToLiteral(), Operator.Not), 0),
new MethodInvocation("Print").AddArgument(false).ToStatement(),
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithJump()
{
var cu = new CompilationUnit().AddStatements(new []
{
new MethodInvocation("Push").AddArgument(true.ToLiteral()).ToStatement(0, 5),
new JumpStatement(new ElementAccess("Bits", 0), 15, 5, 10),
new MethodInvocation("Print").AddArgument(new UnaryExpression(new MethodInvocation("Pop"), Operator.Not)).ToStatement(10, 15),
new MethodInvocation("Print").AddArgument(new MethodInvocation("Pop")).ToStatement(15, 20)
});
var expectedCu = new CompilationUnit().AddStatements(new []
{
new JumpStatement(new ElementAccess("Bits", 0), 15, 5, 10),
new MethodInvocation("Print").AddArgument(new UnaryExpression(true.ToLiteral(), Operator.Not)).ToStatement(10, 15),
new MethodInvocation("Print").AddArgument(true.ToLiteral()).ToStatement(15, 20)
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithMultiPops()
{
var cu = new CompilationUnit().AddStatements(new []
{
new MethodInvocation("Push").AddArgument(0.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(1.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(2.ToLiteral()).ToStatement(),
new MethodInvocation("Print").AddArgument(
new MethodInvocation("Pop").AddArgument(5.ToLiteral())).ToStatement()
});
var expectedCu = new CompilationUnit().AddStatements(new []
{
new MethodInvocation("Print").AddArguments(
new ArrayLiteralExpression(new[]{ 2.ToLiteral(), 1.ToLiteral(), 0.ToLiteral() })).ToStatement()
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithPushDup()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Push").AddArgument(new ElementAccess("Variables", 1073741827)).ToStatement(),
new MethodInvocation("Dup").AddArgument(new MethodInvocation("Pop")).ToStatement(),
new MethodInvocation("Push").AddArgument(0.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(
new BinaryExpression(
new MethodInvocation("Pop"), Operator.Equals, new MethodInvocation("Pop"))).ToStatement(),
new JumpStatement(new MethodInvocation("Pop"), 33)
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new JumpStatement(new BinaryExpression(
0.ToLiteral(), Operator.Equals, new ElementAccess("Variables", 1073741827)), 33)
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
public void ReplacePushAndPopWithPushRecurse()
{
var cu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Push").AddArgument(1.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(2.ToLiteral()).ToStatement(),
new MethodInvocation("Push").AddArgument(new BinaryExpression(
new MethodInvocation("Pop"), Operator.Equals, new MethodInvocation("Pop"))).ToStatement(),
new MethodInvocation("Print").AddArguments(new MethodInvocation("Pop")).ToStatement()
});
var expectedCu = new CompilationUnit().AddStatements(new Statement[]
{
new MethodInvocation("Print").AddArgument(
new BinaryExpression(2.ToLiteral(), Operator.Equals, 1.ToLiteral())).ToStatement()
});
var actualCu = new ReplacePushAndPop().Replace(cu);
AstHelper.AstEquals(expectedCu, actualCu);
}
