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+ Added lua reading and writing basics

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This commit is contained in:
Matthew Cech
2019-09-12 00:17:07 -07:00
parent 4b8b125d05
commit 498c3b84bc
5 changed files with 121 additions and 67 deletions
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src/commands/dew/CommandDew.java
+1 -1
View File
@@ -28,7 +28,7 @@ public class CommandDew extends Command {
{
super(level, rating);
framework.addCommand("start", new CommandDewStart(KittyRole.Dev, KittyRating.Safe));
framework.addCommand("luatest", new CommandDewLuaTest(KittyRole.Dev, KittyRating.Safe));
}
}
src/commands/dew/CommandDewLuaTest.java
+57
View File
@@ -0,0 +1,57 @@
package commands.dew;
import commands.dew.core.data.*;
import commands.dew.core.impl.DewLuaCore;
import core.SubCommand;
import core.SubCommandFormattable;
import dataStructures.KittyChannel;
import dataStructures.KittyGuild;
import dataStructures.KittyRating;
import dataStructures.KittyRole;
import dataStructures.KittyUser;
import dataStructures.UserInput;
public class CommandDewLuaTest extends SubCommand
{
public CommandDewLuaTest(KittyRole roleLevel, KittyRating contentRating)
{
super(roleLevel, contentRating);
}
private String asCodeBlock(String string)
{
return "```lua\n" + string + "```";
}
private String asCodeLine(String string)
{
return "`" + string + "`";
}
@Override
public SubCommandFormattable OnRun(KittyGuild guild, KittyChannel channel, KittyUser user, UserInput input)
{
String out = "";
try
{
out += "**Testing writing...\n**";
String out1 = DewLuaCore.toLua(new DewMap());
out += asCodeBlock(out1);
String out2 = DewLuaCore.toLua(new DewMovementInfo());
out += asCodeBlock(out2);
out += "**Testing Reading...\n**";
out += asCodeLine(DewLuaCore.fromLua(DewMovementInfo.class, out1).toString()) + "\n";
out += asCodeLine(DewLuaCore.fromLua(DewMovementInfo.class, out2).toString()) + "\n";
}
catch (Exception e)
{
e.printStackTrace(System.err);
}
return new SubCommandFormattable(out);
}
}
src/commands/dew/CommandDewStart.java
-36
View File
@@ -1,36 +0,0 @@
package commands.dew;
import commands.dew.core.data.*;
import commands.dew.core.impl.DewLuaCore;
import core.SubCommand;
import core.SubCommandFormattable;
import dataStructures.KittyChannel;
import dataStructures.KittyGuild;
import dataStructures.KittyRating;
import dataStructures.KittyRole;
import dataStructures.KittyUser;
import dataStructures.UserInput;
public class CommandDewStart extends SubCommand
{
public CommandDewStart(KittyRole roleLevel, KittyRating contentRating)
{
super(roleLevel, contentRating);
}
private String asCodeBlock(String string)
{
return "```lua\n" + string + "```";
}
@Override
public SubCommandFormattable OnRun(KittyGuild guild, KittyChannel channel, KittyUser user, UserInput input)
{
String out = "";
out += asCodeBlock(DewLuaCore.toLua(new DewMap()));
out += asCodeBlock(DewLuaCore.toLua(new DewMovementInfo()));
return new SubCommandFormattable(out);
}
}
src/commands/dew/core/impl/DewLuaCore.java
+51 -26
View File
@@ -1,36 +1,56 @@
package commands.dew.core.impl;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import org.luaj.vm2.Globals;
import org.luaj.vm2.LuaValue;
import org.luaj.vm2.Varargs;
import org.luaj.vm2.lib.jse.JsePlatform;
import commands.dew.core.api.IDewLuaCore;
import commands.dew.core.api.IDewLuaSerializable;
public class DewLuaCore implements IDewLuaCore
{
private static Globals globalLuaCore = null;
public static String toLua(IDewLuaSerializable<?> item)
{
return toLua(item, 1);
return toLua(item, 0);
}
private static String tab(int num)
{
String line = "";
for(int i = 0; i < num; ++i)
line += "\t";
return line;
}
public static String toLua(IDewLuaSerializable<?> item, int tabs)
{
String out = "{";
String out = tab(tabs) + "return {\n";
// Set up type information
out += tab(tabs + 1) + "type=\"" + item.getClass().getTypeName() + "\",\n";
// Set up data information
out += tab(tabs + 1) + "data={\n";
// Write data
Field[] fields = item.getClass().getDeclaredFields();
for(int i = 0; i < fields.length; ++i)
{
Field current = fields[i];
try
{
String line = "\n";
String fieldTypeRaw = current.getType().toString().toLowerCase();
int fieldLastDotIndex = fieldTypeRaw.lastIndexOf('.');
String fieldType = fieldLastDotIndex <= 0 ? fieldTypeRaw : fieldTypeRaw.substring(fieldLastDotIndex + 1);
for(int j = 0; j < tabs; ++j)
line += "\t";
String line = "";
String fieldType = current.getType().toString().toLowerCase();
line += tab(tabs + 2);
line += current.getName() + "=";
switch(fieldType)
@@ -39,12 +59,10 @@ public class DewLuaCore implements IDewLuaCore
line += "" + current.get(item);
break;
case "string":
case "class java.lang.string":
String content = (String)current.get(item);
if(content == null)
line += "nil";
else if(content.length() == 0)
if(content == null || content.length() == 0)
line += "\"\"";
else
line += "\"" + content + "\"";
@@ -56,40 +74,47 @@ public class DewLuaCore implements IDewLuaCore
break;
default:
System.out.print("Found a type we couldn't parse: Raw - " + fieldTypeRaw + " | Parsed - " + fieldType + "\n");
line += "nil";
System.err.print("Type could not be foramtted as lua: " + fieldType + "\n");
break;
}
// If we're not the last line, add a comma.
if(i != fields.length - 1)
{
line += ",";
}
out += line;
out += line + "\n";
}
catch (Exception e)
{
e.printStackTrace(System.out);
e.printStackTrace(System.err);
}
}
out += "\n}\n";
out += tab(tabs + 1) + "}\n";
out += tab(tabs)+ "}\n";
return out;
}
public static <T> IDewLuaSerializable<T> fromLua(String item)
@SuppressWarnings({ "null", "unchecked" })
public static <T> T fromLua(T t, String lua)
{
for(Field field : item.getClass().getDeclaredFields())
if(globalLuaCore == null)
{
globalLuaCore = JsePlatform.standardGlobals();
}
LuaValue val = globalLuaCore.load(lua).call();
String type = val.get("type").toString();
try
{
System.out.println(field.getName() + " " + field.getType() + " " + field.get(item));
Class<?> concreteClass = Class.forName(type);
return (T)concreteClass;
}
catch (IllegalArgumentException | IllegalAccessException e)
catch (ClassNotFoundException e)
{
e.printStackTrace();
}
e.printStackTrace(System.err);
}
return null;
src/commands/dew/core/messages/DewMessageMovement.java
+8
View File
@@ -0,0 +1,8 @@
package commands.dew.core.messages;
import commands.dew.core.api.IDewLuaSerializable;
public class DewMessageMovement implements IDewLuaSerializable<DewMessageMovement>
{
}