package com.smtscript.lib;

import java.io.File;

import org.mozilla.javascript.NativeArray;

import com.smtscript.lib.csv.ScriptCSVReader;
import com.smtscript.lib.csv.ScriptCSVWriter;

public class JSStaticCSV extends JSStaticAbstract 
{
	public ScriptCSVReader open(String file) throws Exception
	{
		return new ScriptCSVReader(new File(file), false);
	}
	
	public ScriptCSVReader syncOpen(String file) throws Exception
	{
		return new ScriptCSVReader(new File(file), true);
	}

	public ScriptCSVWriter create(String file) throws Exception
	{
		return new ScriptCSVWriter(new File(file));
	}
	
	public NativeArray readAllHeadCSVLines(String file, String charSet) throws Exception
	{
		ScriptCSVReader reader = new ScriptCSVReader(new File(file), true);
		try
		{
			reader.setCharset(charSet);
			NativeArray colNames = reader.readLine();
			return reader.readAllLinesMap(colNames);
		}
		finally
		{
			reader.close();
		}
	}
}