public void ExecutesDelegatePerformance()
{
Dictionary<string, object> vars = new Dictionary<string, object>(5);
WaitCallback noop = delegate (object arg)
{
// noop
};
vars["noop"] = noop;
FunctionNode fn = new FunctionNode();
fn.Text = "noop";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theArg";
fn.addChild(str);
int ITERATIONS = 10000000;
StopWatch watch = new StopWatch();
using (watch.Start("Duration Direct: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
((WaitCallback)vars["noop"])(str.getText());
}
}
using (watch.Start("Duration SpEL: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
fn.GetValue(null, vars);
}
}
}
public LambdaComparer(LambdaExpressionNode lambdaExpression)
{
FunctionNode functionNode = new FunctionNode();
functionNode.Text = "compare";
VariableNode x = new VariableNode();
x.Text = "x";
VariableNode y = new VariableNode();
y.Text = "y";
functionNode.addChild(x);
functionNode.addChild(y);
_fn = functionNode;
_variables = new Hashtable();
_variables.Add( "compare", lambdaExpression );
}
public void ExecutesDelegate()
{
Dictionary<string, object> vars = new Dictionary<string, object>();
vars["concat"] = new TestCallback(Concat);
FunctionNode fn = new FunctionNode();
fn.Text = "concat";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
StringLiteralNode str2 = new StringLiteralNode();
str2.Text = "theValue";
fn.addChild(str2);
IExpression exp = fn;
Assert.AreEqual(string.Format("{0},{1},{2}", this.GetHashCode(), str.Text, str2.Text), exp.GetValue(null, vars));
}
public LambdaComparer(LambdaExpressionNode lambdaExpression)
{
FunctionNode functionNode = new FunctionNode();
functionNode.Text = "compare";
VariableNode x = new VariableNode();
x.Text = "x";
VariableNode y = new VariableNode();
y.Text = "y";
functionNode.addChild(x);
functionNode.addChild(y);
_fn = functionNode;
_variables = new Dictionary <string, object>();
_variables.Add("compare", lambdaExpression);
}
public LambdaComparer(LambdaExpressionNode lambdaExpression)
{
var functionNode = new FunctionNode {
Text = "compare"
};
var x = new VariableNode {
Text = "x"
};
var y = new VariableNode {
Text = "y"
};
functionNode.addChild(x);
functionNode.addChild(y);
_fn = functionNode;
_variables = new Dictionary <string, object>
{
{ "compare", lambdaExpression }
};
}
public void ExecutesDelegate()
{
Dictionary <string, object> vars = new Dictionary <string, object>();
vars["concat"] = new TestCallback(Concat);
FunctionNode fn = new FunctionNode();
fn.Text = "concat";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
StringLiteralNode str2 = new StringLiteralNode();
str2.Text = "theValue";
fn.addChild(str2);
IExpression exp = fn;
Assert.AreEqual(string.Format("{0},{1},{2}", this.GetHashCode(), str.Text, str2.Text), exp.GetValue(null, vars));
}
public void ExecutesLambdaFunction()
{
Dictionary <string, object> vars = new Dictionary <string, object>();
Expression.RegisterFunction("ident", "{|n| $n}", vars);
FunctionNode fn = new FunctionNode();
fn.Text = "ident";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
IExpression exp = fn;
Assert.AreEqual(str.Text, exp.GetValue(null, vars));
}
public void ExecutesDelegatePerformance()
{
Dictionary <string, object> vars = new Dictionary <string, object>(5);
WaitCallback noop = delegate(object arg)
{
// noop
};
vars["noop"] = noop;
FunctionNode fn = new FunctionNode();
fn.Text = "noop";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theArg";
fn.addChild(str);
int ITERATIONS = 10000000;
StopWatch watch = new StopWatch();
using (watch.Start("Duration Direct: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
((WaitCallback)vars["noop"])(str.getText());
}
}
using (watch.Start("Duration SpEL: {0}"))
{
for (int i = 0; i < ITERATIONS; i++)
{
fn.GetValue(null, vars);
}
}
}
public void ExecutesLambdaFunction()
{
Dictionary<string, object> vars = new Dictionary<string, object>();
Expression.RegisterFunction("ident", "{|n| $n}", vars);
FunctionNode fn = new FunctionNode();
fn.Text = "ident";
StringLiteralNode str = new StringLiteralNode();
str.Text = "theValue";
fn.addChild(str);
IExpression exp = fn;
Assert.AreEqual(str.Text, exp.GetValue(null, vars));
}
public LambdaComparer(LambdaExpressionNode lambdaExpression)
{
var functionNode = new FunctionNode {Text = "compare"};
var x = new VariableNode {Text = "x"};
var y = new VariableNode {Text = "y"};
functionNode.addChild(x);
functionNode.addChild(y);
_fn = functionNode;
_variables = new Dictionary<string, object>
{
{"compare", lambdaExpression}
};
}