462 lines
21 KiB
C#
462 lines
21 KiB
C#
using DTLib;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Diagnostics;
|
||
using System.Net.Sockets;
|
||
using static DTLib.Filework;
|
||
|
||
namespace DTScript
|
||
{
|
||
//
|
||
// основной класс скриптового интерпретатора
|
||
//
|
||
public class ScriptRunner
|
||
{
|
||
// выводит текст через DTLib если дебаг включен
|
||
public bool debug = false;
|
||
public Socket mainSocket;
|
||
internal void Debug(params string[] msg)
|
||
{
|
||
if (debug) PublicLog.Log(msg);
|
||
}
|
||
|
||
// cчитывание текста из файла и запуск выполнения
|
||
public void RunScriptFile(string scriptfile)
|
||
{
|
||
Debug("g", @"----\ " + scriptfile + " /----\n");
|
||
try { Execute(SplitScript(File.ReadAllText(scriptfile))); }
|
||
catch (Exception e) { PublicLog.Log("r", $"dtscript RunScriptFile() error:\n{e.Message}\n{e.StackTrace}\n", "gray", " \n"); }
|
||
}
|
||
|
||
int globalindex = -1;
|
||
List<Dictionary<string, object>> Storage = new();
|
||
|
||
object GetValue(string key)
|
||
{
|
||
Debug("m", "GetValue(", "c", "<", "b", key, "c", ">", "m", ")\n");
|
||
for (int i = 0; i <= globalindex; i++)
|
||
if (Storage[i].ContainsKey(key)) return Storage[i][key];
|
||
throw new Exception($"GetValue() exception: storage doesn't contain key<{key}>");
|
||
}
|
||
|
||
void SetValue(string key, object value)
|
||
{
|
||
Debug("m", "SetValue(", "c", "<", "b", key, "c", "> ", "c", "<", "b", value.ToString(), "c", ">", "m", ")\n");
|
||
for (int i = 0; i <= globalindex; i++)
|
||
if (Storage[i].ContainsKey(key))
|
||
{
|
||
Storage[i][key] = value;
|
||
Debug(Storage[i][key].ToString());
|
||
return;
|
||
}//throw new Exception($"SetValue() exception: storage alredy contains key<{key}>");
|
||
Storage[globalindex].Add(key, value);
|
||
}
|
||
|
||
dynamic Execute(List<Construction> script)
|
||
{
|
||
Debug("y", " executing...\n");
|
||
// создание локального
|
||
globalindex++;
|
||
List<Construction> subscript;
|
||
Storage.Add(new Dictionary<string, object>());
|
||
// запуск цикла
|
||
for (int index = 0; index < script.Count; index++)
|
||
{
|
||
if (debug)
|
||
{
|
||
PublicLog.Log(new string[] {
|
||
"y","\noperator: ", "m",script[index].Operator, "y"," options: ", "c", "<", "b", script[index].Options[0], "c", ">"});
|
||
for (ushort n = 1; n < script[index].Options.Length; n++)
|
||
PublicLog.Log("w", ", ", "c", "<", "b", script[index].Options[n], "c", ">");
|
||
PublicLog.Log("\n");
|
||
}
|
||
switch (script[index].Operator)
|
||
{
|
||
case "return":
|
||
Debug("g", "script ended");
|
||
return GetValue(script[index].Options[0]);
|
||
case "Run":
|
||
var proc = new Process();
|
||
proc.StartInfo.FileName = script[index].Options[0].Replace("\"", "");
|
||
proc.StartInfo.Arguments = script[index].Options[1].Replace("\"", "");
|
||
/*if (script[index].Options.Length == 3 && script[index].Options[2] == "true")
|
||
{
|
||
proc.StartInfo.CreateNoWindow = true;
|
||
Debug("g", $"process {script[index].Operator} started in hidden mode\n");
|
||
}
|
||
else if (script[index].Options.Length == 3 && script[index].Options[2] == "false")
|
||
{
|
||
proc.StartInfo.CreateNoWindow = false;
|
||
Debug("g", $"process {script[index].Operator} started in not hidden mode\n");
|
||
}
|
||
else throw new Exception("invalid arguments in Run().\n it must be: Run(string exe_file, string arguments, true/false nowindow)\n");
|
||
proc.StartInfo.UseShellExecute = false;*/
|
||
proc.Start();
|
||
proc.WaitForExit();
|
||
proc.Close();
|
||
break;
|
||
case "Log":
|
||
Debug("y", $"Log() has {script[index].Options.Length} args\n");
|
||
PublicLog.Log(CalcString(script[index].Options.ToList()));
|
||
break;
|
||
case "ShowFiles":
|
||
Debug("y", $"Log() has {script[index].Options.Length} args\n");
|
||
foreach (string file in Directory.GetFiles(CalcString(script[index].Options.ToList())))
|
||
PublicLog.Log(file + '\n');
|
||
break;
|
||
case "bool":
|
||
if (script[index].Options.Length > 2 && script[index].Options[1] == "=")
|
||
{
|
||
List<string> expr = new();
|
||
for (ushort n = 2; n < script[index].Options.Length; n++)
|
||
expr.Add(script[index].Options[n]);
|
||
// сравнение и добавление результата в storage[globalindex]
|
||
SetValue(script[index].Options[0], Compare(expr));
|
||
Debug(new string[] {"y"," bool ","b", script[index].Options[0],
|
||
"w", " = ", "c", GetValue(script[index].Options[0]).ToString() + '\n'});
|
||
}
|
||
else throw new Exception("error: incorrect bool defination\n");
|
||
break;
|
||
case "num":
|
||
if (script[index].Options.Length > 2 && script[index].Options[1] == "=")
|
||
{
|
||
List<string> expr = new();
|
||
for (ushort n = 2; n < script[index].Options.Length; n++)
|
||
{
|
||
expr.Add(script[index].Options[n]);
|
||
}
|
||
SetValue(script[index].Options[0], (double)Calc(expr));
|
||
Debug(new string[] {"y"," num ","b", script[index].Options[0],
|
||
"w", " = ", "c", GetValue(script[index].Options[0]).ToString() + '\n'});
|
||
}
|
||
else throw new Exception("Execute() error: incorrect double defination\n");
|
||
break;
|
||
case "string":
|
||
if (script[index].Options.Length > 2 && script[index].Options[1] == "=")
|
||
{
|
||
List<string> expr = new();
|
||
for (ushort n = 2; n < script[index].Options.Length; n++)
|
||
{
|
||
expr.Add(script[index].Options[n]);
|
||
}
|
||
SetValue(script[index].Options[0], CalcString(expr));
|
||
Debug(new string[] {"y"," string ","b", script[index].Options[0],
|
||
"w", " = ", "c", GetValue(script[index].Options[0]).ToString() + '\n'});
|
||
}
|
||
break;
|
||
case "while":
|
||
if (script[index + 1].Operator != "{") throw new Exception("Execute() error: expect { after for()");
|
||
subscript = SplitScript(script[index + 1].Options[0]);
|
||
while (Compare(script[index].Options.ToList()))
|
||
{
|
||
Execute(subscript);
|
||
}
|
||
index++;
|
||
break;
|
||
case "if":
|
||
if (script[index + 1].Operator != "{") throw new Exception("Execute() error: expect { after for()");
|
||
subscript = SplitScript(script[index + 1].Options[0]);
|
||
if (Compare(script[index].Options.ToList()))
|
||
{
|
||
Execute(subscript);
|
||
}
|
||
index++;
|
||
break;
|
||
case "Download":
|
||
mainSocket.FSP_Download(script[index].Options[0], script[index].Options[1]);
|
||
break;
|
||
case "DirDelete":
|
||
Filework.Directory.Delete(script[index].Options[0]);
|
||
break;
|
||
case "FileDelete":
|
||
File.Delete(script[index].Options[0]);
|
||
break;
|
||
case "FileWrite":
|
||
Filework.File.Create(script[index].Options[0]);
|
||
File.WriteAllText(script[index].Options[0], script[index].Options[1]);
|
||
break;
|
||
case "FileAppend":
|
||
Filework.File.Create(script[index].Options[0]);
|
||
File.AppendAllText(script[index].Options[0], script[index].Options[1]);
|
||
break;
|
||
default:
|
||
throw new Exception($"Execute() error: invalid construct: {script[index].Operator}\n");
|
||
}
|
||
}
|
||
Storage.RemoveAt(globalindex);
|
||
globalindex--;
|
||
return null;
|
||
|
||
// операции со строками
|
||
string CalcString(List<string> expr)
|
||
{
|
||
Debug("m", "CalcString(");
|
||
foreach (string part in expr)
|
||
Debug("c", "<", "b", part, "c", ">");
|
||
Debug("m", ")", "y", " started\n");
|
||
// извлечение значений переменных
|
||
for (ushort n = 0; n < expr.Count; n++)
|
||
{
|
||
switch (expr[n][0])
|
||
{
|
||
case '+':
|
||
break;
|
||
case '"':
|
||
if (!expr[n].EndsWith("\"")) throw new Exception("Calc() error: invalid value <" + expr[n] + ">\n");
|
||
break;
|
||
default:
|
||
expr[n] = GetValue(expr[n]).ToString();
|
||
break;
|
||
}
|
||
}
|
||
// вычисление
|
||
string rezult = "";
|
||
for (ushort i = 0; i < expr.Count; i++)
|
||
{
|
||
|
||
if (expr[i] == "+")
|
||
{
|
||
i++;
|
||
rezult += expr[i];
|
||
}
|
||
else if (i == 0) rezult = expr[0];
|
||
else throw new Exception($"error in Calc(): arg {expr[i]}\n");
|
||
}
|
||
if (rezult.Contains("\\n")) rezult = rezult.Replace("\\n", "\n");
|
||
if (rezult.Contains("\"")) rezult = rezult.Replace("\"", "");
|
||
Debug("y", " returns <", "b", $"{rezult}", "y", ">\n");
|
||
return rezult;
|
||
}
|
||
// операции с числами
|
||
double Calc(List<string> expr)
|
||
{
|
||
Debug("m", "Calc(");
|
||
foreach (string part in expr)
|
||
Debug("c", "<", "b", part, "c", ">");
|
||
Debug("m", ")", "y", " started\n");
|
||
// извлечение значений переменных
|
||
for (ushort n = 0; n < expr.Count; n++)
|
||
{
|
||
switch (expr[n][0])
|
||
{
|
||
case '0':
|
||
case '1':
|
||
case '2':
|
||
case '3':
|
||
case '4':
|
||
case '5':
|
||
case '6':
|
||
case '7':
|
||
case '8':
|
||
case '9':
|
||
case '+':
|
||
case '-':
|
||
case '*':
|
||
case '/':
|
||
break;
|
||
default:
|
||
expr[n] = GetValue(expr[n]).ToString();
|
||
break;
|
||
}
|
||
}
|
||
// вычисление
|
||
double rezult = new();
|
||
for (ushort i = 0; i < expr.Count; i++)
|
||
switch (expr[i][0])
|
||
{
|
||
case '+':
|
||
i++;
|
||
rezult += Convert.ToDouble(expr[i]);
|
||
break;
|
||
case '-':
|
||
i++;
|
||
rezult -= Convert.ToDouble(expr[i]);
|
||
break;
|
||
case '*':
|
||
i++;
|
||
rezult *= Convert.ToDouble(expr[i]);
|
||
break;
|
||
case '/':
|
||
i++;
|
||
rezult /= Convert.ToDouble(expr[i]);
|
||
break;
|
||
default:
|
||
if (i == 0) rezult += Convert.ToDouble(expr[i]);
|
||
else throw new Exception($"error in Calc(): arg {expr[i]}\n");
|
||
break;
|
||
}
|
||
Debug("y", " returns <", "b", $"{rezult}", "y", ">\n");
|
||
return rezult;
|
||
}
|
||
// сравнение
|
||
bool Compare(List<string> expr)
|
||
{
|
||
Debug("m", "Compare(");
|
||
foreach (string part in expr)
|
||
Debug("c", "<", "b", part, "c", ">");
|
||
Debug("m", ")", "y", " started\n");
|
||
// вычисление значений правой и левой части неравенства
|
||
char act = '\0';
|
||
double rezult_0 = new(), rezult_1;
|
||
List<string> _expr = new List<string>();
|
||
for (ushort n = 0; n < expr.Count; n++)
|
||
{
|
||
Debug("m", $" <{expr[n]}>\n");
|
||
switch (expr[n][0])
|
||
{
|
||
case '<':
|
||
case '>':
|
||
act = expr[n][0];
|
||
rezult_0 = Calc(_expr);
|
||
_expr.Clear();
|
||
break;
|
||
case '!':
|
||
case '=':
|
||
act = expr[n][0];
|
||
rezult_0 = Calc(_expr);
|
||
_expr.Clear();
|
||
n++;
|
||
break;
|
||
default:
|
||
_expr.Add(expr[n]);
|
||
break;
|
||
}
|
||
}
|
||
Debug("y", " rezult_0 = <", "b", rezult_0.ToString(), "y", ">\n");
|
||
rezult_1 = Calc(_expr);
|
||
Debug("y", " rezult_1 = <", "b", rezult_1.ToString(), "y", ">\n");
|
||
Debug("y", " act = <", "b", act.ToString(), "y", ">\n");
|
||
bool output = act switch
|
||
{
|
||
'<' => rezult_0 < rezult_1,
|
||
'>' => rezult_0 > rezult_1,
|
||
'!' => rezult_0 != rezult_1,
|
||
'=' => rezult_0 == rezult_1,
|
||
_ => throw new Exception($"error: incorrect comparsion symbol: <{act}>\n"),
|
||
};
|
||
Debug("y", " return <", "c", $"{output}", "y", ">\n");
|
||
return output;
|
||
}
|
||
}
|
||
|
||
List<Construction> SplitScript(string text)
|
||
{
|
||
// лист для хранения обработанного текста
|
||
List<Construction> script = new();
|
||
string construct = "";
|
||
string option = "";
|
||
List<string> options = new();
|
||
for (int index = 0; index < text.Length; index++)
|
||
{
|
||
switch (text[index])
|
||
{
|
||
// конец распознания конструкта
|
||
case ';':
|
||
Debug(text[index].ToString() + '\n');
|
||
// добавление конструкта и его параметров в лист
|
||
if (construct != "") script.Add(new Construction(construct, options));
|
||
construct = "";
|
||
option = "";
|
||
options.Clear();
|
||
break;
|
||
// распознание параметров конструкта
|
||
case '(':
|
||
Debug(text[index].ToString());
|
||
while (text[index] != ')')
|
||
{
|
||
index++;
|
||
switch (text[index])
|
||
{
|
||
case '"':
|
||
Debug("g", text[index].ToString());
|
||
do
|
||
{
|
||
option += text[index];
|
||
index++;
|
||
Debug("g", text[index].ToString());
|
||
} while (text[index] != '"');
|
||
option += text[index];
|
||
break;
|
||
case ' ':
|
||
case '\t':
|
||
case '\r':
|
||
case '\n':
|
||
break;
|
||
case ')':
|
||
case ',':
|
||
Debug(text[index].ToString());
|
||
options.Add(option);
|
||
option = "";
|
||
break;
|
||
// математика
|
||
case '+':
|
||
case '-':
|
||
case '*':
|
||
case '/':
|
||
case '!':
|
||
case '=':
|
||
Debug(text[index].ToString());
|
||
if (option != "") options.Add(option);
|
||
option = "";
|
||
options.Add(text[index].ToString());
|
||
break;
|
||
default:
|
||
option += text[index];
|
||
Debug("c", text[index].ToString());
|
||
break;
|
||
}
|
||
}
|
||
if (debug && text[index + 1] == ';') PublicLog.Log("y", "\n " + options.Count + " options have read\n");
|
||
break;
|
||
// очистка конструкта от лишних символов
|
||
case ' ':
|
||
case '\t':
|
||
case '\r':
|
||
case '\n':
|
||
break;
|
||
//
|
||
case '{':
|
||
Debug("SplitScript() found <{>");
|
||
// добавление конструкта и его параметров в лист
|
||
if (construct != "") script.Add(new Construction(construct, options));
|
||
options.Clear();
|
||
option = "";
|
||
construct = "";
|
||
index++;
|
||
short bracketBalance = 1;
|
||
while (bracketBalance != 0)
|
||
{
|
||
if (text[index] == '{') bracketBalance++;
|
||
if (text[index] == '}') bracketBalance--;
|
||
option += text[index];
|
||
index++;
|
||
}
|
||
option.Remove(option.Length - 1);
|
||
script.Add(new Construction("{", new List<string> { option }));
|
||
option = "";
|
||
break;
|
||
case '}':
|
||
//throw new Exception($"SplitScript() error: unexpected '}}' on line {line}\n");
|
||
break;
|
||
default:
|
||
construct += text[index];
|
||
Debug("m", text[index].ToString());
|
||
break;
|
||
}
|
||
}
|
||
// возврат листа
|
||
return script;
|
||
}
|
||
|
||
class Construction
|
||
{
|
||
public string Operator { get; private set; }
|
||
public string[] Options { get; private set; }
|
||
public Construction(string oper, List<string> opts)
|
||
{
|
||
Operator = oper;
|
||
Options = opts.ToArray();
|
||
}
|
||
}
|
||
}
|
||
} |