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Code Issues Releases Wiki Activity

Replace get...() functions with properties. NOT ALL TESTED YET!

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This commit is contained in:
Tim Ittermann 2017-05-04 23:18:03 +02:00
parent b2cc6ec82a
commit 45803e4a49
4 changed files with 157 additions and 86 deletions
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145
src/main/java/dan200/computercraft/core/apis/TimeAPI.java
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@ -1,94 +1,36 @@
package dan200.computercraft.core.apis;
import dan200.computercraft.api.lua.ILuaContext;
import dan200.computercraft.api.lua.LuaException;
import org.luaj.vm2.LuaTable;
import org.luaj.vm2.LuaValue;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
public class TimeAPI implements ILuaAPI{
public class TimeAPI extends LuaTable {
private static final String DEFAULT_TIME_FORMAT = "yyyy-MM-dd'T'HH:mm:ss";
private TimeZone timeZone;
private Calendar calendarInstance;
private String formatDate(String pattern, Date date) {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
return sdf.format(date);
public TimeAPI() {
timeZone = TimeZone.getDefault();
calendarInstance = Calendar.getInstance( timeZone );
}
private long parseDate(String pattern, String value) throws LuaException {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
long timestamp;
try {
timestamp = sdf.parse(value).getTime();
} catch (ParseException parseException) {
throw new LuaException("Date can't parsed");
}
return timestamp;
public void setTimeZone(String timeZoneId) {
timeZone = TimeZone.getTimeZone(timeZoneId);
calendarInstance = Calendar.getInstance( timeZone );
}
@Override
public String[] getNames() {
return new String[]{
"time",
};
}
@Override
public void startup() {}
@Override
public void advance(double _dt) {}
@Override
public void shutdown() {}
@Override
public String[] getMethodNames() {
return new String[] {
"format",
"getDay",
"getMonth",
"getYear",
"getHour",
"getMinute",
"getSecound",
"getTime",
"parse"
};
}
@Override
public Object[] callMethod(ILuaContext context, int method, Object[] args) throws LuaException, InterruptedException {
public LuaValue getResult(int method) {
//timestamp like PHP without mills!
Calendar cal = Calendar.getInstance();
//If timestamp is given
if (args.length > 0 && args[0] != null && args[0] instanceof Double) {
long argTime = ((Double)args[0]).longValue()*1000;
cal.setTimeInMillis(argTime);
}
Object[] returnArray = new Object[1];
Object returnValue = null;
int calendarValue = -1;
int addValue = 0;
switch (method) {
case 0:
//format()
String format = DEFAULT_TIME_FORMAT;
if (args.length == 1 && args[0] instanceof String) {
format = (String) args[0];
}
else if (args.length == 2 && args[1] instanceof String) {
format = (String) args[1];
}
returnArray[0] = formatDate(format, cal.getTime());
break;
case 1:
//getDay()
calendarValue = Calendar.DAY_OF_MONTH;
@ -116,21 +58,54 @@ public class TimeAPI implements ILuaAPI{
break;
case 7:
//getTime()
returnArray[0] = cal.getTimeInMillis() / 1000;
break;
case 8:
//parse(String pattern, String input)
if (args.length < 2 || args[0] == null || args[1] == null || !(args[0] instanceof String) || !(args[1] instanceof String)) {
throw new LuaException("String expected!");
}
String pattern = (String) args[0],
input = (String) args[1];
returnArray[0] = parseDate(pattern, input) / 1000;
return wrap( Math.floor( calendarInstance.getTimeInMillis() / 1000 ) );
}
if (calendarValue != -1 && returnArray[0] == null) {
returnArray[0] = cal.get(calendarValue)+addValue;
if (calendarValue != -1 && returnValue == null) {
return wrap( calendarInstance.get(calendarValue)+addValue );
}
return returnArray;
else
return LuaValue.NIL;
}
@Override
public LuaValue get(LuaValue luaValue) {
String searched = luaValue.toString();
if (searched.equals("day"))
return getResult(1);
else if (searched.equals("month"))
return getResult(2);
else if (searched.equals("year"))
return getResult(3);
else if (searched.equals("hour"))
return getResult(4);
else if (searched.equals("minute"))
return getResult(5);
else if (searched.equals("second"))
return getResult(6);
else if (searched.equals("timezone"))
return wrap(timeZone.getID());
else
return super.get(luaValue);
}
@Override
public void set(LuaValue key, LuaValue value) {
if (key.toString().equals("timezone")) {
setTimeZone( value.toString() );
}
else {
super.set(key, value);
}
}
private LuaValue wrap(double number) {
return LuaValue.valueOf(number);
}
private LuaValue wrap(String value) {
return LuaValue.valueOf(value);
}
}

92
src/main/java/dan200/computercraft/core/apis/TimeUtilsAPI.java Normal file
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@ -0,0 +1,92 @@
package dan200.computercraft.core.apis;
import dan200.computercraft.api.lua.ILuaContext;
import dan200.computercraft.api.lua.LuaException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
/**
* Created by timia2109 (Tim Ittermann) on 04.05.2017.
*
* @author timia2109 (Tim Ittermann)
*/
public class TimeUtilsAPI implements ILuaAPI {
private static final String DEFAULT_TIME_FORMAT = "yyyy-MM-dd";
private String formatDate(String pattern, Date date) {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
return sdf.format(date);
}
private long parseDate(String pattern, String value) throws LuaException {
SimpleDateFormat sdf = new SimpleDateFormat(pattern);
long timestamp;
try {
timestamp = sdf.parse(value).getTime();
} catch (ParseException parseException) {
throw new LuaException("Date can't parsed");
}
return timestamp;
}
@Override
public String[] getNames() {
return new String[]{
"timeutils"
};
}
@Override
public void startup() {
}
@Override
public void advance(double _dt) {
}
@Override
public void shutdown() {
}
@Override
public String[] getMethodNames() {
return new String[]{
"format",
"parse"
};
}
@Override
public Object[] callMethod(ILuaContext context, int method, Object[] args) throws LuaException, InterruptedException {
Calendar cal = Calendar.getInstance();
if (args.length > 0 && args[0] != null && args[0] instanceof Double) {
long argTime = ((Double) args[0]).longValue() * 1000;
cal.setTimeInMillis(argTime);
}
switch (method) {
case 0:
String format = DEFAULT_TIME_FORMAT;
if (args.length == 1 && args[0] instanceof String) {
format = (String) args[0];
} else if (args.length == 2 && args[1] instanceof String) {
format = (String) args[1];
}
return new Object[]{formatDate(format, cal.getTime())};
case 1:
//parse(String pattern, String input)
if (args.length < 2 || args[0] == null || args[1] == null || !(args[0] instanceof String) || !(args[1] instanceof String)) {
throw new LuaException("String expected!");
}
String pattern = (String) args[0],
input = (String) args[1];
return new Object[]{parseDate(pattern, input) / 1000};
}
return null;
}
}

2
src/main/java/dan200/computercraft/core/computer/Computer.java
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@ -615,7 +615,7 @@ public class Computer
m_apis.add( new PeripheralAPI( m_apiEnvironment ) );
m_apis.add( new OSAPI( m_apiEnvironment ) );
m_apis.add( new BitAPI( m_apiEnvironment ) );
m_apis.add( new TimeAPI() );
m_apis.add( new TimeUtilsAPI() );
//m_apis.add( new BufferAPI( m_apiEnvironment ) );
if( ComputerCraft.http_enable )
{

4
src/main/java/dan200/computercraft/core/lua/LuaJLuaMachine.java
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@ -12,6 +12,7 @@ import dan200.computercraft.api.lua.ILuaObject;
import dan200.computercraft.api.lua.ILuaTask;
import dan200.computercraft.api.lua.LuaException;
import dan200.computercraft.core.apis.ILuaAPI;
import dan200.computercraft.core.apis.TimeAPI;
import dan200.computercraft.core.computer.Computer;
import dan200.computercraft.core.computer.ITask;
import dan200.computercraft.core.computer.MainThread;
@ -120,6 +121,9 @@ public class LuaJLuaMachine implements ILuaMachine
m_softAbortMessage = null;
m_hardAbortMessage = null;
//Add to use lua setters at the TimeAPI
m_globals.set("time", new TimeAPI());
}
@Override