public void FormatTwoOperators()
{
string[] s = NodeFormatter.Format(new BinaryNode
{
Operator = "==",
Value = "false",
Left = new ConstantNode {
Text = "31"
},
Right = new BinaryNode
{
Operator = "*",
Value = "30",
Left = new ConstantNode {
Text = "5"
},
Right = new ConstantNode {
Text = "6"
}
}
});
string[] expected =
{
"31 == 5 * 6",
" __ .",
" | .",
" | 30",
" false"
};
AssertLines(expected, s);
}
public void FormatConstant()
{
string[] s = NodeFormatter.Format(new ConstantNode {
Text = "5", Value = null
});
AssertLines(new[] { "5" }, s);
}
static string RenderExpression(LambdaExpression expression, params object [] parameterValues)
{
var parser = new ExpressionParser(expression.Body, expression.Parameters.ToArray(), parameterValues);
Node constantNode = parser.Parse();
string[] lines = NodeFormatter.Format(constantNode);
return(string.Join(CRLF, lines) + CRLF);
}
public static Exception CreateException(LambdaExpression expression, string message)
{
Node constantNode = NaturalExpressionParser.Parse(expression.Body);
string[] lines = NodeFormatter.Format(constantNode);
string nl = Environment.NewLine;
return(new Exception(message + ", expression was:" + nl + nl + String.Join(nl, lines)));
}
public void PrintResults()
{
int x = 11;
int y = 6;
DateTime d = new DateTime(2010, 3, 1);
Expression<Func<bool>> expression = () => x + 5 == d.Month * y;
Node constantNode = NaturalExpressionParser.Parse(expression.Body);
string[] strings = NodeFormatter.Format(constantNode);
string s = string.Join(Environment.NewLine, strings);
Console.Out.WriteLine(s);
}
public void FormatInvocationNode()
{
string[] s = NodeFormatter.Format(new BinaryNode
{
Left = new InvocationNode
{
Arguments = new Node[]
{
new ConstantNode {
Text = "a", Value = "3"
},
new ConstantNode {
Text = "x", Value = "2.423"
}
},
Expression = new ConstantNode {
Text = "f", Value = "System.Func`3[System.Int32,System.Double,System.Double]"
}
},
Operator = "==",
Right = new ConstantNode {
Text = "314.4"
},
Value = "False"
});
string[] expected =
{
"f(a, x) == 314.4",
". . . __",
". . . |",
"| . . |",
"| | | False",
"| | 2.423",
"| 3",
"System.Func`3[System.Int32,System.Double,System.Double]"
};
AssertLines(expected, s);
}
public void FormatOperator()
{
string[] s = NodeFormatter.Format(new BinaryNode
{
Operator = "==",
Value = "false",
Left = new ConstantNode {
Text = "5"
},
Right = new ConstantNode {
Text = "6"
}
});
string[] expected =
{
"5 == 6",
" false"
};
AssertLines(expected, s);
}
public void FormatNewAnonymousNode()
{
var s = NodeFormatter.Format(new NewAnonymousTypeNode
{
Parameters = new[]
{
new MemberAssignmentNode
{
MemberName = "Value",
Value = new ConstantNode {
Text = "x", Value = "1"
}
},
new MemberAssignmentNode
{
MemberName = "x",
Value = new ConstantNode {
Text = "x", Value = "1"
}
}
}.ToList(),
Value = "{ Value = 1, x = 1 }"
});
var expected = new[]
{
@"new {Value = x, x}",
@"\_ _/ . .",
@" | . .",
@" | | 1",
@" | 1",
@" { Value = 1, x = 1 }",
};
AssertLines(expected, s);
}
public override string ToString()
{
var strings = NodeFormatter.Format(this);
return(string.Join(Environment.NewLine, strings));
}