User:Polygnotus/Scripts/DiffCompare.js: Difference between revisions

Revision as of 22:00, 8 September 2024

Latest revision as of 10:37, 13 June 2025

(3 intermediate revisions by the same user not shown)

Line 1:

// https://github.com/google/diff-match-patch

$.ajax('https://cdn.jsdelivr.net/gh/google/diff-match-patch@master/javascript/diff_match_patch.js', {

dataType: 'script',

cache: true

}).then(function () {

console.log('diff_match_patch library loaded successfully');

const DEBUG = false;

function debug(...args) {

if (DEBUG) {

debug('[DiffCompare]', ...args);

}

}

console.logdebug('diff_match_patch library loaded successfully');

if (typeof diff_match_patch === 'undefined') {

Line 11 ⟶ 23:

function showDiff(text1, text2) {

console.logdebug('showDiff called with:', { text1, text2 });

const dmp = new diff_match_patch();

console.logdebug('diff_match_patch instance created');

const diffs = dmp.diff_main(text1, text2);

console.logdebug('diffs created:', diffs);

dmp.diff_cleanupSemantic(diffs);

console.logdebug('diffs after cleanup:', diffs);

let html = '';

for (let i = 0; i < diffs.length; i++) {

console.logdebug(`Processing diff ${i}:`, diffs[i]);

const op = diffs[i][0];

const data = diffs[i][1];

Line 41 ⟶ 53:

}

}

console.logdebug('Final HTML:', html);

return html;

}

Line 58 ⟶ 70:

try {

console.logdebug('Attempting to generate diff');

const diffHtml = showDiff(oldText, newText);

console.logdebug('Diff generation successful');

console.logdebug('Diff result:', diffHtml);

const diffContainer = $('<div>')