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

Revision as of 21:51, 8 September 2024

Revision as of 21:53, 8 September 2024

Line 3:

cache: true

}).then(function () {

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

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

console.error('diff_match_patch libraryis notundefined loadedafter loading');

return;

}

function showDiff(text1, text2) {

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

const dmp = new diff_match_patch();

console.log('diff_match_patch instance created');

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

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

dmp.diff_cleanupSemantic(diffs);

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

let html = '';

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

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

if (!Array.isArray(diffs[i]) || diffs[i].length !== 2) {

console.error(`Invalid diff at index ${i}:`, diffs[i]);

continue;

}

const [op, data] = diffs[i];

switch (op) {

Line 26 ⟶ 40:

html += '<span>' + escapeHtml(data) + '</span>';

break;

default:

console.error(`Unknown diff operation: ${op}`);

}

}

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

return html;

}

Line 44 ⟶ 61:

try {

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

const diffHtml = showDiff(oldText, newText);

console.log('Diff generation successful');

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

// $('#diff-output').html(diffHtml);