/*******************************************************************************
* Copyright 2012 Analog Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************/
package com.analog.lyric.util.misc;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map.Entry;
import org.eclipse.jdt.annotation.NonNullByDefault;
@NonNullByDefault(false)
public class TrivialArgs
{
private HashMap<String, ArrayList<String>> _args = null;
static public String getDefaultArg(){return "dflt";}
static public String getArgName(String arg)
{
String argName = null;
if(arg.startsWith("-"))
{
argName = arg.substring(1);
}
return argName;
}
public void addReplace(String[] args)
{
String currArg = getDefaultArg();
_args.remove(currArg);
_args.put(currArg, new ArrayList<String>());
if(args != null)
{
for(String arg : args)
{
String argName = getArgName(arg);
if(argName != null)
{
_args.remove(argName);
}
}
add(args);
}
}
public void addReplace(HashMap<String, ArrayList<String>> args)
{
String defaultArg = getDefaultArg();
_args.remove(defaultArg);
_args.put(defaultArg, new ArrayList<String>());
for(Entry<String, ArrayList<String>> entry: args.entrySet())
{
_args.remove(entry.getKey());
add(entry.getKey(), entry.getValue());
}
}
public void addReplace(String arg, String value)
{
addReplace(arg, new String[]{value});
}
public void addReplace(String arg, String[] values)
{
addReplace(arg, new ArrayList<String>(Arrays.asList(values)));
}
public void addReplace(String arg, ArrayList<String> values)
{
_args.remove(arg);
add(arg, values);
}
public void add(String arg, String value)
{
add(arg, new String[]{value});
}
public void add(String arg, String[] values)
{
add(arg, new ArrayList<String>(Arrays.asList(values)));
}
public void add(String arg, ArrayList<String> values)
{
if(!_args.containsKey(arg))
{
_args.put(arg, new ArrayList<String>());
}
ArrayList<String> existingValues = _args.get(arg);
existingValues.addAll(values);
}
public void add(HashMap<String, ArrayList<String>> args)
{
for(Entry<String, ArrayList<String>> entry: args.entrySet())
{
add(entry.getKey(), entry.getValue());
}
}
public void add(String[] args)
{
if(args != null)
{
String currArgName = getDefaultArg();
for(String arg : args)
{
String argName = getArgName(arg);
if(argName != null)
{
currArgName = argName;
if(!_args.containsKey(currArgName))
{
_args.put(currArgName, new ArrayList<String>());
}
}
else
{
ArrayList<String> values = _args.get(currArgName);
values.add(arg);
}
}
}
}
public TrivialArgs(String args, String defaults)
{
init(args.split(" "), defaults.split(" "));
}
public TrivialArgs(String[] args, String[] defaults)
{
init(args, defaults);
}
public TrivialArgs(String[] defaults)
{
init(new String[]{}, defaults);
}
public TrivialArgs(String defaults)
{
init(new String[]{}, defaults.split(" "));
}
public TrivialArgs()
{
init(new String[]{}, new String[]{});
}
public void init(String[] args, String[] defaults)
{
_args = new HashMap<String, ArrayList<String>>();
addReplace(defaults);
addReplace(args);
}
public HashMap<String, ArrayList<String>> getArgs() {return _args;}
public ArrayList<String> getArgs(String argName) {return _args.get(argName);}
public String getArg(String argName)
{
String arg = null;
ArrayList<String> argList = getArgs(argName);
if(argList != null)
{
arg = argList.get(0);
}
return arg;
}
@Override
public String toString()
{
StringBuilder sb = new StringBuilder();
sb.append(String.format("TrivialArgs: %d args\n", _args.size()));
int i = 0;
for(Entry<String, ArrayList<String>> e: _args.entrySet())
{
String argName = e.getKey();
ArrayList<String> argVal = e.getValue();
sb.append(String.format("%d\t%s:\t", i, argName));
for(String arg : argVal)
{
sb.append(String.format("%s ", arg));
}
sb.append("\n");
i++;
}
return sb.toString();
}
}