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(function(){

prettyPrint();

var lines = document.querySelectorAll('.prettyprint.linenums li[class^="L"]');

for (var i = 0; i < lines.length; i++) {

lines[i].id = 'lineNumber' + (i + 1);

}

var matched = location.hash.match(/errorLines=([\d,]+)/);

if (matched) {

var lines = matched[1].split(',');

for (var i = 0; i < lines.length; i++) {

var id = '#lineNumber' + lines[i];

var el = document.querySelector(id);

el.classList.add('error-line');

}

return;

}

if (location.hash) {

// ``[ ] . ' " @`` are not valid in DOM id. so must escape these.

var id = location.hash.replace(/([\[\].'"@$])/g, '\\$1');

var line = document.querySelector(id);

if (line) line.classList.add('active');

}

})();