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detect double-clicked token boundaries better

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tophf 2017-12-22 16:46:30 +03:00
parent 068f23b029
commit d6c595d94e
1 changed files with 8 additions and 5 deletions
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13
edit/codemirror-default.js
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@ -167,20 +167,23 @@
});
function selectTokenOnDoubleclick(cm, pos) {
let {ch} = pos;
const {line} = pos;
const text = cm.getLine(line);
const type = cm.getTokenTypeAt(pos);
const type = cm.getTokenTypeAt(pos) ||
cm.getTokenTypeAt({line, ch: ch += 1}) ||
cm.getTokenTypeAt({line, ch: ch -= 2});
const isCss = type && !/^(comment|string)/.test(type);
const isNumber = type === 'number';
let wordChars = isNumber ? /[-+\w.]/uy : isCss ? /[-#\w!]/uy : /[#\w]/uy;
let {ch} = pos;
let wordChars = isNumber ? /[-+\w.]/uy : isCss ? /[-\w]/uy : /\w/uy;
let i = ch;
while (i >= 0) {
wordChars.lastIndex = i--;
wordChars.lastIndex = i;
if (!wordChars.test(text)) break;
i--;
}
i += !i ? 0 : isCss && /^qualifier/.test(type) && text[i + 1] === '.' ? 1 : 2;
i += !i && wordChars.test(text[i]) || /[.!#]/.test(text[i]) ? 0 : 1;
let j;
if (isNumber) {