static void testMapping()
{
var pattern = "var f; function k(){var t=0; while(false) t=t;} function a(){ var t=0; while(t<1) ++t; return t>3; } /*a();*/ var c=b.Name; var d=b.Age; b.Age=15; /*for(var i=0;i<100;++i){ d=b.Age;b.Age=i; b.Name=\"cat\"; c=b.Say();b.Add(); f=a(); k();}*/";
Tokenizer tg = new Tokenizer();
var watch = new Stopwatch();
var reader = new SequenceReader <Token>(tg.Tokenize(pattern));
var block = new TopBlock();
var p = new Animal {
Name = "dog", Age = 10
};
block.Declare("b", new JMappingObject(p));
var builder = new TopBlockBuilder(reader, block);
builder.Build();
watch.Start();
builder.Block.Excute(null);
Console.WriteLine(watch.ElapsedMilliseconds);
Console.WriteLine("c is " + block.GetVariable("c"));
Console.WriteLine("d is " + block.GetVariable("d"));
Console.WriteLine("f is " + block.GetVariable("f"));
Console.WriteLine(p.Age);
Console.WriteLine(p.Name);
Console.Read();
}
static void tsetExcute()
{
var pattern = " var d=\"hello\"+\" world!\"; var b=d==\"hello world!\";var f=d+\" just for test! \"; var a=15; function add(b,c){ var t=0; for(var i=b;i<c;++i) t=t+i*5; return t;} var c= add(1,100000); ";
Tokenizer tg = new Tokenizer();
var watch = new Stopwatch();
for (int i = 0; i < 100000; i++)
{
var reader = new SequenceReader <Token>(tg.Tokenize(pattern));
var block = new TopBlock();
var builder = new TopBlockBuilder(reader, block);
builder.Build();
watch.Start();
builder.Block.Excute(null);
Console.WriteLine(watch.ElapsedMilliseconds);
Console.WriteLine("a is " + block.GetVariable("a"));
Console.WriteLine("c is " + block.GetVariable("c").ToString());
Console.WriteLine("b is " + block.GetVariable("b").ToString());
Console.WriteLine("d is " + block.GetVariable("d"));
Console.WriteLine("f is " + block.GetVariable("f"));
Console.Read();
}
Console.WriteLine($"spend:{watch.ElapsedMilliseconds} ");
var watch2 = new Stopwatch();
watch2.Start();
var a = 7;
var b = 9;
for (int i = 0; i < 10000; i++)
{
var c = (a + b * b - a) - a * 7 + a - b + b + b * a;
}
Console.WriteLine(watch2.ElapsedMilliseconds);
}
static void testTopBuilder()
{
var pettern = @"
try
{
a=a()+6;
}
catch(var ex)
{
}
finally
{
}
a=c.b(9*5-9*8)+6>7?b?v:h:d?j:k;
function a()
{
}
for(var i=0;i<10;++i)
{
if(i>9)
break;
elif(v<10)
break;
else
continue;
}
while(true)
++a[y*7];
do
{
}while(true)
h=(f()+6)*g;
++i;
foreach(var d in a.getAll())
{
}
++a.b(s,7+8)+b.b.b;
";
var s = new StringBuilder();
for (int i = 0; i < 50000; i++)
{
s.Append(pettern);
}
Tokenizer tg = new Tokenizer();
var reader = new SequenceReader <Token>(tg.Tokenize(s.ToString()));
var watch = new Stopwatch();
watch.Start();
var builder = new TopBlockBuilder(reader, null);
builder.Build();
Console.WriteLine($"total length ={s.Length}，top build spend:{watch.ElapsedMilliseconds} ");
}
