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tab补全(方向键除外 #1

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Update README.md
hua-zhi-wan May 26, 2021
5c40df6
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naivescrooge May 29, 2021
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6 changes: 6 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,12 @@ Kula 是一个基于 .net Framework 平台的解释型脚本语言。
![Kula_Daiamondo](https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg31.51tietu.net%2Fpic%2F2016-120803%2F20161208032542kjea4a3vlv462716.jpg&refer=http%3A%2F%2Fimg31.51tietu.net&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1624628894&t=79f9d7388b65c5efa64aae6f37c53c7a)

## 更新日志
### kula - ice coffin 0 (2021-5-26)
* 较为完善的基本语法
* 动态强类型系统
* 足够基本使用的内置函数
* 不完全封装的错误提示

### kula - test (2021-5-23)
* 测试级的语法
* 逻辑基本不能使用
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2 changes: 2 additions & 0 deletions kula/kula/Core/Lexer.cs
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Expand Up @@ -35,6 +35,8 @@ static class Is
public static bool CQuote(char c) { return c == '\"' || c == '\''; }
public static bool CAssign(char c) { return (c == '='); }
}
public HashSet<string> KeyWord { get => keywordSet; }
public HashSet<string> Type { get => typeSet; }
private Lexer() { sourceCode = ""; }
public Lexer Read(string code) { sourceCode = code; return this; }
public Lexer Scan()
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139 changes: 138 additions & 1 deletion kula/kula/Util/ConsoleUtility.cs
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@@ -1,14 +1,19 @@
using System;
using System.IO;
using System.Collections.Generic;
using System.Text;

using kula.Core;
using kula.Core.VMObj;
using kula.DataObj;

namespace kula.Util
{
static class ConsoleUtility
{
private static Dictionary<string, KvmBuiltinFunc>.KeyCollection func = Func.BuiltinFunc.Keys;
private static HashSet<string> keyword = Lexer.Instance.KeyWord;
private static HashSet<string> types = Lexer.Instance.Type;
public static Dictionary<LexTokenType, ConsoleColor> LexColorDict = new Dictionary<LexTokenType, ConsoleColor>()
{
{ LexTokenType.KEYWORD, ConsoleColor.Red },
Expand Down Expand Up @@ -72,13 +77,145 @@ public static void ReleaseRunCode(string code)
}
}

public static string Read()
{
StringBuilder ret = new StringBuilder("", 16);
StringBuilder str = new StringBuilder("", 16);
StringBuilder pre = new StringBuilder("", 16);
ConsoleKeyInfo tmp;
IEnumerator<string> i1 = func.GetEnumerator();
IEnumerator<string> i2 = keyword.GetEnumerator();
IEnumerator<string> i3 = types.GetEnumerator();
bool searching = false;
int cur = 1;
tmp=Console.ReadKey();
while (tmp.KeyChar != '\r')
{
if (tmp.KeyChar == '\t' && str.ToString() != "")
{
searching = true;
if (cur == 1 && searching)
{
while (i1.MoveNext())
{
String k = i1.Current;
if (k.Length > str.ToString().Length && k.Substring(0, str.ToString().Length) == str.ToString())
{
searching = false;
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth - 4 - ret.ToString().Length));
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(ret.ToString().Substring(0, ret.ToString().Length - str.ToString().Length) + k);
if (pre.ToString().Length == 0) pre.Append(k);
else pre.Replace(pre.ToString(), k);
break;
}
}
if (searching)
{
i1 = func.GetEnumerator();
cur++;
}
}
if(cur==2 && searching)
{
while (i2.MoveNext())
{
String k = i2.Current;
if (k.Length > str.ToString().Length && k.Substring(0, str.ToString().Length) == str.ToString())
{
searching = false;
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth - 4 - ret.ToString().Length));
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(ret.ToString().Substring(0, ret.ToString().Length - str.ToString().Length) + k);
if (pre.ToString().Length == 0) pre.Append(k);
else pre.Replace(pre.ToString(), k);
break;
}
}
if (searching)
{
i2 = keyword.GetEnumerator();
cur++;
}
}
if (cur == 3 && searching)
{
while (i3.MoveNext())
{
String k = i3.Current;
if (k.Length > str.ToString().Length && k.Substring(0, str.ToString().Length) == str.ToString())
{
searching = false;
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth - 4 - ret.ToString().Length));
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(ret.ToString().Substring(0, ret.ToString().Length - str.ToString().Length) + k);
if (pre.ToString().Length == 0) pre.Append(k);
else pre.Replace(pre.ToString(), k);
break;
}
}
if (searching)
{
i3 = types.GetEnumerator();
cur++;
}
}
if (cur == 4)
{
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth - 4 - ret.ToString().Length));
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(ret.ToString());
cur = 1;
}
}
else if (tmp.KeyChar == 8)
{
if (pre.ToString().Length > 0)
{
if (ret.ToString().Length - str.ToString().Length >= 0) ret.Replace(str.ToString(), pre.ToString(), ret.ToString().Length - str.ToString().Length, str.ToString().Length);
str.Replace(str.ToString(), pre.ToString());
pre.Replace(pre.ToString(), "");
}
if (str.ToString().Length > 0) str.Remove(str.ToString().Length - 1, 1);
if (ret.ToString().Length > 0) ret.Remove(ret.ToString().Length - 1, 1);
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth - 4 - ret.ToString().Length));
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(ret.ToString());
}
else if(32<=tmp.KeyChar&&tmp.KeyChar<=126)
{
if (pre.ToString().Length > 0)
{
if (ret.ToString().Length - str.ToString().Length >= 0) ret.Replace(str.ToString(), pre.ToString(), ret.ToString().Length - str.ToString().Length, str.ToString().Length);
str.Replace(str.ToString(), "");
pre.Replace(pre.ToString(), "");
}
if (('a' <= tmp.KeyChar && tmp.KeyChar <= 'z') || ('A' <= tmp.KeyChar && tmp.KeyChar <= 'Z')) str.Append(tmp.KeyChar);
else if ((tmp.KeyChar == ' ' || tmp.KeyChar == '=') && str.ToString().Length > 0) str.Replace(str.ToString(), "");
ret.Append(tmp.KeyChar);
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(new string(' ', Console.WindowWidth - 4 - ret.ToString().Length));
Console.SetCursorPosition(3, Console.CursorTop);
Console.Write(ret.ToString());
}
tmp = Console.ReadKey();
}
Console.WriteLine();
return ret.ToString();
}

public static void DebugREPL()
{
string code;
while (true)
{
Console.Write(">> ");
code = Console.ReadLine();
code = Read();
if (code == "#exit")
{
break;
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