सदस्यः:IKHazarika/purvi-nagari.js

सूचना : भवता/भवत्या कृतानि सम्पादनानि संरक्ष्य तानि परिवर्तनेषु द्रष्टुं गवेषकस्य पृष्ठस्य पुनरारोपणम् (reload) आवश्यकं भवति ।

Firefox / Safari: Shiftकुड्मलेन सह Reloadकुड्मलं नुदतु ।
Google Chrome: Ctrl-Shift-R नोदनेन पुनरारोपणं भवति । (⌘-R इति Mac तन्त्रांशप्रयोक्तॄभ्यः)
Internet Explorer: Ctrlकुड्मलेन सह Refreshकुड्मलं नुदतु, Ctrl-F5 नुदतु वा ।
Opera: Tools → Preferences इत्यत्र गत्वा कर्तुं शक्नोति ।

//This is a script converter that converts between Devanagari and Purvinagari. More specifically, it uses the Kamarupi variant instead of the Gauda variant.

(function() {
    // Function to replace characters
    function replaceCharacters() {
        var walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null, false);
        var node;

        while (node = walker.nextNode()) {
            node.nodeValue = node.nodeValue
				.replace(/পূৰ্বী-নাগৰী/g, 'pqrxyz')
                .replace(/क/g, 'ক')
                .replace(/र/g, 'ৰ')
                .replace(/ख/g, 'খ')
                .replace(/ग/g, 'গ')
                .replace(/घ/g, 'ঘ')
                .replace(/ङ/g, 'ঙ')
                .replace(/च/g, 'চ')
                .replace(/छ/g, 'ছ')
                .replace(/ज/g, 'জ')
                .replace(/झ/g, 'ঝ')
                .replace(/ञ/g, 'ঞ')
                .replace(/ट/g, 'ট')
                .replace(/ठ/g, 'ঠ')
                .replace(/ड/g, 'ড')
                .replace(/ढ/g, 'ঢ')
                .replace(/ण/g, 'ণ')
                .replace(/त/g, 'ত')
                .replace(/थ/g, 'থ')
                .replace(/द/g, 'দ')
                .replace(/ध/g, 'ধ')
                .replace(/न/g, 'ন')
                .replace(/प/g, 'প')
                .replace(/फ/g, 'ফ')
                .replace(/ब/g, 'ব')
                .replace(/भ/g, 'ভ')
                .replace(/म/g, 'ম')
                .replace(/य/g, 'য')
                .replace(/ल/g, 'ল')
                .replace(/व/g, 'ৱ')
                .replace(/श/g, 'শ')
                .replace(/ष/g, 'ষ')
                .replace(/स/g, 'স')
                .replace(/ह/g, 'হ')
                .replace(/अ/g, 'অ')
                .replace(/आ/g, 'আ')
                .replace(/इ/g, 'ই')
                .replace(/ई/g, 'ঈ')
                .replace(/उ/g, 'উ')
                .replace(/ऊ/g, 'ঊ')
                .replace(/ऋ/g, 'ঋ')
                .replace(/ए/g, 'এ')
                .replace(/ऐ/g, 'ঐ')
                .replace(/ओ/g, 'ও')
                .replace(/औ/g, 'ঔ')
                .replace(/ा/g, 'া')
                .replace(/ि/g, 'ি')
                .replace(/ी/g, 'ী')
                .replace(/ु/g, 'ু')
                .replace(/ू/g, 'ূ')
                .replace(/ृ/g, 'ৃ')
                .replace(/े/g, 'ে')
                .replace(/ै/g, 'ৈ')
                .replace(/ो/g, 'ো')
                .replace(/ौ/g, 'ৌ')
                .replace(/ं/g, 'ং')
                .replace(/ः/g, 'ঃ')
                .replace(/ँ/g, 'ঁ')
                .replace(/्/g, '্')
                .replace(/pqrxyz/g, 'देवनागरी')
        }
    }

    // Function to undo the replacements
    function undoReplacements() {
        var walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null, false);
        var node;

        while (node = walker.nextNode()) {
            node.nodeValue = node.nodeValue
                .replace(/देवनागरी/g, 'pqrxyz')
                .replace(/ক/g, 'क')
                .replace(/ৰ/g, 'र')
                .replace(/খ/g, 'ख')
                .replace(/গ/g, 'ग')
                .replace(/ঘ/g, 'घ')
                .replace(/ঙ/g, 'ङ')
                .replace(/চ/g, 'च')
                .replace(/ছ/g, 'छ')
                .replace(/জ/g, 'ज')
                .replace(/ঝ/g, 'झ')
                .replace(/ঞ/g, 'ञ')
                .replace(/ট/g, 'ट')
                .replace(/ঠ/g, 'ठ')
                .replace(/ড/g, 'ड')
                .replace(/ঢ/g, 'ढ')
                .replace(/ণ/g, 'ण')
                .replace(/ত/g, 'त')
                .replace(/থ/g, 'थ')
                .replace(/দ/g, 'द')
                .replace(/ধ/g, 'ध')
                .replace(/ন/g, 'न')
                .replace(/প/g, 'प')
                .replace(/ফ/g, 'फ')
                .replace(/ব/g, 'ब')
                .replace(/ভ/g, 'भ')
                .replace(/ম/g, 'म')
                .replace(/য/g, 'य')
                .replace(/ল/g, 'ल')
                .replace(/ৱ/g, 'व')
                .replace(/শ/g, 'श')
                .replace(/ষ/g, 'ष')
                .replace(/স/g, 'स')
                .replace(/হ/g, 'ह')
                .replace(/অ/g, 'अ')
                .replace(/আ/g, 'आ')
                .replace(/ই/g, 'इ')
                .replace(/ঈ/g, 'ई')
                .replace(/উ/g, 'उ')
                .replace(/ঊ/g, 'ऊ')
                .replace(/ঋ/g, 'ऋ')
                .replace(/এ/g, 'ए')
                .replace(/ঐ/g, 'ऐ')
                .replace(/ও/g, 'ओ')
                .replace(/ঔ/g, 'औ')
                .replace(/া/g, 'ा')
                .replace(/ি/g, 'ि')
                .replace(/ী/g, 'ी')
                .replace(/ু/g, 'ु')
                .replace(/ূ/g, 'ू')
                .replace(/ৃ/g, 'ृ')
                .replace(/ে/g, 'े')
                .replace(/ৈ/g, 'ै')
                .replace(/ো/g, 'ो')
                .replace(/ৌ/g, 'ौ')
                .replace(/ং/g, 'ं')
                .replace(/ঃ/g, 'ः')
                .replace(/ঁ/g, 'ँ')
                .replace(/্/g, '्')
		.replace(/pqrxyz/g, 'পূৰ্বী-নাগৰী');
        }
    }

    // Function to create the toggle button
    function createToggleButton() {
        var button = document.createElement('button');
        button.textContent = 'পূৰ্বী-নাগৰী';
        button.style.position = 'fixed';
        button.style.top = '80px';
        button.style.right = '10px';
        button.style.zIndex = '1000';
        button.style.padding = '10px';
        button.style.backgroundColor = '#007bff';
        button.style.color = '#ffffff';
        button.style.border = 'none';
        button.style.borderRadius = '5px';
        button.style.cursor = 'pointer';

        // Add event listener to toggle the replacements
        var isReplaced = false;
        button.addEventListener('click', function() {
            if (isReplaced) {
                undoReplacements();
                isReplaced = false;
            } else {
                replaceCharacters();
                isReplaced = true;
            }
        });

        // Append the button to the body
        document.body.appendChild(button);
    }

    // Run the function after the page has fully loaded
    setTimeout(createToggleButton, 3000);
    //document.addEventListener('DOMContentLoaded', createToggleButton);
})();