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Fix: use sticky flag to avoid text slicing

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eight 2017-11-09 13:50:03 +08:00
parent 53770c0db6
commit 6d411c01fc
1 changed files with 10 additions and 13 deletions
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23
edit/applies-to-line-widget.js
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@ -374,33 +374,30 @@ function createAppliesToLineWidget(cm) {
function *findAppliesTo(posStart, posEnd) {
const text = cm.getValue();
const re = /^[\t ]*@-moz-document\s+/mg;
const applyRe = /^(url|url-prefix|domain|regexp)\(((['"])(?:\\\\|\\\n|\\\3|[^\n])*?\3|[^)\n]*)\)[\s,]*/i;
let preIndex = re.lastIndex = posStart;
const applyRe = /(url|url-prefix|domain|regexp)\(((['"])(?:\\\\|\\\n|\\\3|[^\n])*?\3|[^)\n]*)\)[\s,]*/iyg;
let match;
let pos = cm.posFromIndex(preIndex);
re.lastIndex = posStart;
while ((match = re.exec(text))) {
if (match.index >= posEnd) {
return;
}
pos = cm.findPosH(pos, match.index - preIndex, 'char');
const applies = [];
let t = text.slice(re.lastIndex);
let m;
let offset = 0;
while ((m = t.match(applyRe))) {
applyRe.lastIndex = re.lastIndex;
while ((m = applyRe.exec(text))) {
const apply = createApply(
re.lastIndex + offset,
m.index,
m[1],
unquote(m[2]),
unquote(m[2]) !== m[2]
);
applies.push(apply);
t = t.slice(m[0].length);
offset += m[0].length;
re.lastIndex = applyRe.lastIndex;
}
yield {pos, applies};
preIndex = match.index;
re.lastIndex = text.length - t.length;
yield {
pos: cm.posFromIndex(match.index),
applies
};
}
}