kollavarsham

Convert Gregorian date to Kollavarsham date and vice versa

Install

TypeScript/JavaScript/Node.js

$ npm install kollavarsham

Python

$ pip install kollavarsham

Go

go get github.com/kollavarsham/kollavarsham-go/converter

Java

<dependency>
  <groupId>org.kollavarsham.converter</groupId>
  <artifactId>kollavarsham-converter</artifactId>
  <version>2.0.1</version>
</dependency>

C#/dotnet

$ dotnet add package KollavarshamOrg.Converter

Usage

Refer the samples repository for working examples.

TypeScript/JavaScript/Node.js

import { Kollavarsham } from 'kollavarsham';

const options = {
  system: 'SuryaSiddhanta',
  latitude: 10,
  longitude: 76.2
};

const kollavarsham = new Kollavarsham(options);

const today = kollavarsham.fromGregorianDate(new Date());

console.log(today.year, today.mlMasaName, today.date, `(${today.mlNaksatraName})`);

Python

import datetime
import pytz
import kollavarsham

now = pytz.utc.localize(datetime.datetime.utcnow())
kv = kollavarsham.Kollavarsham(latitude=10, longitude=76.2, system="SuryaSiddhanta")

today = kv.from_gregorian_date(date=now)
print(today.year, today.ml_masa_name, today.date, '(' + today.naksatra.ml_malayalam + ')')

Go

package main

import (
	"fmt"
	"time"

	"github.com/kollavarsham/kollavarsham-go/converter/v2"
)

func main() {

	latitude := float64(23.2)
	longitude := float64(75.8)
	system := "SuryaSiddhanta"
	kv := converter.NewKollavarsham(&converter.Settings{
		Latitude:  &latitude,
		Longitude: &longitude,
		System:    &system,
	})

	now := time.Now()
	today := kv.FromGregorianDate(&now)

	fmt.Printf("Today in Malayalam Year: %v %v %v (%v)\n", *today.Year(), *today.MlMasaName(), *today.Date(), *today.MlNaksatraName())
}

Java

package org.kollavarsham.tester;

import java.time.Instant;

import org.kollavarsham.converter.Kollavarsham;
import org.kollavarsham.converter.KollavarshamDate;
import org.kollavarsham.converter.Settings;
import org.kollavarsham.converter.Settings.Builder;

public class App {
    public static void main( final String[] args) {
        final Settings settings = new Builder().latitude(10).longitude(76.2).system("SuryaSiddhanta").build();
        final Kollavarsham kv = new Kollavarsham(settings);
        final KollavarshamDate today = kv.fromGregorianDate(Instant.now());
        System.out.println( today.getYear() + today.getMlMasaName() + today.getDate() + '(' + today.getMlNaksatraName() + ')' );
    }
}

C#/dotnet

using System;

namespace KollavarshamOrg.Tester
{
    class Program
    {
        static void Main(string[] args)
        {
            var settings = new Settings {
                Latitude = 10,
                Longitude = 76.2,
                System = "SuryaSiddhanta"
            };
            var kv = new Kollavarsham(settings);
            var today = kv.FromGregorianDate(DateTime.Now);
            Console.WriteLine($"{today.Year.ToString()} {today.MlMasaName} {today.Date.ToString()} ({today.MlNaksatraName})");
        }
    }
}

Documentation

TypeScript/JavaScript/Node.js

Check out the Kollavarsham class within the API documentation as this is the entry point into the library.

Release History

Check out the history at GitHub Releases

License

Copyright (c) 2014-2024 The Kollavarsham Team. Licensed under the MIT license.