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Chapter4.cs
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165 lines (109 loc) · 2.65 KB
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WattleScript.Interpreter;
namespace Tutorials.Chapters
{
[Tutorial]
static class Chapter04
{
#region TableTest1
private static List<int> GetNumberList()
{
List<int> lst = new List<int>();
for (int i = 1; i <= 10; i++)
lst.Add(i);
return lst;
}
[Tutorial]
public static double TableTest1()
{
string scriptCode = @"
total = 0;
tbl = getNumbers()
for _, i in ipairs(tbl) do
total = total + i;
end
return total;
";
Script script = new Script();
script.Globals["getNumbers"] = (Func<List<int>>)GetNumberList;
DynValue res = script.DoString(scriptCode);
return res.Number;
}
#endregion
#region TableTest2
private static Table GetNumberTable(Script script)
{
Table tbl = new Table(script);
for (int i = 1; i <= 10; i++)
tbl[i] = i;
return tbl;
}
[Tutorial]
public static double TableTest2()
{
string scriptCode = @"
total = 0;
tbl = getNumbers()
for _, i in ipairs(tbl) do
total = total + i;
end
return total;
";
Script script = new Script();
script.Globals["getNumbers"] = (Func<Script, Table>)(GetNumberTable);
DynValue res = script.DoString(scriptCode);
return res.Number;
}
#endregion
#region TableTestReverse
[Tutorial]
public static double TableTestReverse()
{
string scriptCode = @"
return dosum { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
";
Script script = new Script();
script.Globals["dosum"] = (Func<List<int>, int>)(l => l.Sum());
DynValue res = script.DoString(scriptCode);
return res.Number;
}
#endregion
#region TableTestReverseSafer
[Tutorial]
public static double TableTestReverseSafer()
{
string scriptCode = @"
return dosum { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
";
Script script = new Script();
script.Globals["dosum"] = (Func<List<object>, int>)(l => l.OfType<int>().Sum());
DynValue res = script.DoString(scriptCode);
return res.Number;
}
#endregion
#region TableTestReverseWithTable
static double Sum(Table t)
{
var nums = from v in t.Values
where v.Type == DataType.Number
select v.Number;
return nums.Sum();
}
[Tutorial]
public static double TableTestReverseWithTable()
{
string scriptCode = @"
return dosum { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }
";
Script script = new Script();
script.Globals["dosum"] = (Func<Table, double>)Sum;
DynValue res = script.DoString(scriptCode);
return res.Number;
}
#endregion
}
}