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cache XRegExp regexps for performance, and XRegExp.forEach was really slow compared to ordinary while&match

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Hannes Mannerheim 2015-03-30 15:07:45 +02:00
parent 462b729af4
commit 5ca01f9481
1 changed files with 11 additions and 10 deletions
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15
js/qvitter.js
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@ -1966,20 +1966,21 @@ $('body').on('keyup paste input', 'div.queet-box-syntax', function() {
currentVal = currentVal.replace(/<br>$/, '').replace(/&nbsp;$/, '').replace(/ $/, ''); // fix
$(this).siblings('.syntax-two').html(currentVal);
// regexps
// regexps for syntax highlighting
var allDomains = '(ac|ad|aero|af|ag|ai|al|am|an|ao|aq|arpa|asia|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cat|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|com|coop|cr|cu|cv|cw|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|info|int|io|iq|ir|is|it|je|jm|jobs|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mil|mk|ml|mm|mn|mobi|mp|mq|mr|ms|mt|museum|mv|mw|mx|my|mz|name|nc|net|nf|ng|ni|nl|no|np|nr|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|post|pro|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sx|sy|sz|tc|td|tel|tf|tg|th|tj|tk|tl|tm|tn|to|tp|travel|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|xxx|ye|yt|za|zm|zw|zone)|(ae|ar|as|bi|co|in|jo|mo|mu|na|ne|pr|tr)'; // needs updating
var regexps = Object();
regexps.externalMention = XRegExp('(^|\\s|\\.|<br>)(@)[a-zA-Z0-9]+(@)[\\p{L}\\p{N}\\-\\.]+(\\.)(' + allDomains + ')($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)');
regexps.externalMention = XRegExp.cache('(^|\\s|\\.|<br>)(@)[a-zA-Z0-9]+(@)[\\p{L}\\p{N}\\-\\.]+(\\.)(' + allDomains + ')($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)');
regexps.mention = /(^|\s|\.|<br>)(@)[a-zA-Z0-9]+($|\s|\.|\,|\:|\-|\<|\!|\?|\&)/;
regexps.tag = XRegExp('(^|\\s|\\.|<br>)(\\#)[\\p{L}\\p{N}\\-\\.]+($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)');
regexps.tag = XRegExp.cache('(^|\\s|\\.|<br>)(\\#)[\\p{L}\\p{N}\\-\\.]+($|\\s|\\.|\\,|\\:|\\-|\\<|\\!|\\?|\\&)');
regexps.group = /(^|\s|\.|<br>)(\!)[a-zA-Z0-9]+($|\s|\.|\,|\:|\-|\<|\!|\?|\&)/;
regexps.url = /(^|\s|\.|<br>|&nbsp;)(http\:\/\/|https\:\/\/)([\wåäö\-\.]+)?(\.)((ac|ad|aero|af|ag|ai|al|am|an|ao|aq|arpa|asia|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cat|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|com|coop|cr|cu|cv|cw|cx|cy|cz|dev|dj|dk|dm|do|dz|ec|edu|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|info|int|io|iq|ir|is|it|je|jm|jobs|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mil|mk|ml|mm|mn|mobi|mp|mq|mr|ms|mt|museum|mv|mw|mx|my|mz|name|nc|net|nf|ng|ni|nl|no|np|nr|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|post|pro|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sx|sy|sz|tc|td|tel|tf|tg|th|tj|tk|tl|tm|tn|to|tp|travel|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|xxx|ye|yt|za|zm|zw|zone)|(ae|ar|as|bi|co|de|in|jo|mo|mu|na|ne|pr|tr))(\/[\wåäö\%\!\*\'\(\)\;\:\@\&\=\+\$\,\/\?\#\[\]\-\_\.\~]+)?(\/)?($|\s|\,|\:|\-|\<|\!|\?|\&)/;
regexps.urlWithoutProtocol = /(^|\s|\.|<br>|&nbsp;)[\wåäö\-\.]+(\.)((ac|ad|aero|af|ag|ai|al|am|an|ao|aq|arpa|asia|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cat|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|com|coop|cr|cu|cv|cw|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|info|int|io|iq|ir|is|it|je|jm|jobs|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mil|mk|ml|mm|mn|mobi|mp|mq|mr|ms|mt|museum|mv|mw|mx|my|mz|name|nc|net|nf|ng|ni|nl|no|np|nr|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|post|pro|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sx|sy|sz|tc|td|tel|tf|tg|th|tj|tk|tl|tm|tn|to|tp|travel|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|xxx|ye|yt|za|zm|zw|zone)|(ae|ar|as|bi|co|in|jo|mo|mu|na|ne|pr|tr))(\/[\wåäö\%\!\*\'\(\)\;\:\@\&\=\+\$\,\/\?\#\[\]\-\_\.\~]+)?(\/)?($|\s|\.|\,|\:|\-|\<|\!|\?|\&)/;
regexps.email = /(^|\s|\.|<br>)([a-zA-Z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~\.]+)?(@)[\wåäö\-\.]+(\.)((ac|ad|aero|af|ag|ai|al|am|an|ao|aq|arpa|asia|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cat|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|com|coop|cr|cu|cv|cw|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|info|int|io|iq|ir|is|it|je|jm|jobs|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mil|mk|ml|mm|mn|mobi|mp|mq|mr|ms|mt|museum|mv|mw|mx|my|mz|name|nc|net|nf|ng|ni|nl|no|np|nr|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|post|pro|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sx|sy|sz|tc|td|tel|tf|tg|th|tj|tk|tl|tm|tn|to|tp|travel|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|xxx|ye|yt|za|zm|zw|zone)|(ae|ar|as|bi|co|in|jo|mo|mu|na|ne|pr|tr))($|\s|\.|\,|\:|\-|\<|\!|\?|\&)/;
// loop through the regexps and highlight
$.each(regexps,function(k,v){
XRegExp.forEach(currentVal, v, function(currentMatch,i){
while(currentVal.match(v)) {
var currentMatch = currentVal.match(v);
if(currentMatch[0].slice(-1) == '<'
|| currentMatch[0].slice(-1) == '&'
|| currentMatch[0].slice(-1) == '?'
@ -1991,8 +1992,8 @@ $('body').on('keyup paste input', 'div.queet-box-syntax', function() {
|| currentMatch[0].slice(-1) == ',') {
currentMatch[0] = currentMatch[0].slice(0,-1);
}
currentVal = currentVal.replace(currentMatch[0],'<span class="' + k + '">' + currentMatch[0].replace('#','&#35;').replace('@','&#64;').replace('.','&#046;').replace('!','&#33;') + '</span>');
});
currentVal = currentVal.replace(currentMatch[0],'<span class="' + k + '">' + currentMatch[0].replace('#','&#35;').replace('@','&#64;').replace('.','&#046;').replace('!','&#33;') + '</span>')
}
});
$(this).siblings('.syntax-middle').html(currentVal);