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usercss: make nextPrevMozDocument work with minified CSS

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tophf 2017-12-03 03:52:49 +03:00
parent a185b6b182
commit 8622dffe1e
1 changed files with 37 additions and 14 deletions
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51
edit/source-editor.js
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@ -275,21 +275,25 @@ function createSourceEditor(style) {
}
function nextPrevMozDocument(cm, dir) {
const MOZ_DOC = '@-moz-document';
const cursor = cm.getCursor();
let line = cursor.line;
const usePrevLine = dir < 0 && cursor.ch <= MOZ_DOC.length;
let line = cursor.line + (usePrevLine ? -1 : 0);
let start = usePrevLine ? 1e9 : cursor.ch + (dir > 0 ? 1 : -MOZ_DOC.length);
let found;
if (dir > 0) {
cm.doc.iter(cursor.line + 1, cm.doc.size, ({text}) => ++line && goFind(text));
cm.doc.iter(cursor.line, cm.doc.size, goFind);
if (!found && cursor.line > 0) {
line = -1;
cm.doc.iter(0, cursor.line, ({text}) => ++line && goFind(text));
line = 0;
cm.doc.iter(0, cursor.line + 1, goFind);
}
} else {
let handle, parentLines;
let passesRemain = line < cm.doc.size - 1 ? 2 : 1;
let stopAtLine = 0;
while (passesRemain--) {
let indexInParent = 0;
while (line--) {
while (line >= stopAtLine) {
if (!indexInParent--) {
handle = cm.getLineHandle(line);
parentLines = handle.parent.lines;
@ -297,21 +301,40 @@ function createSourceEditor(style) {
} else {
handle = parentLines[indexInParent];
}
if (goFind(handle.text)) {
if (goFind(handle)) {
return true;
}
}
line = cm.doc.size;
line = cm.doc.size - 1;
stopAtLine = cursor.line;
}
}
function goFind(text) {
const ch = text.indexOf('@-moz-document');
if (ch >= 0 && cm.getTokenTypeAt({line, ch}) === 'def') {
cm.scrollIntoView({line: line + 1, ch}, Math.min(50, cm.display.scroller.clientHeight / 4));
cm.setCursor(line, ch);
found = true;
return true;
function goFind({text}) {
// use the initial 'start' on cursor row...
let ch = start;
// ...and reset it for the rest
start = dir > 0 ? 0 : 1e9;
while (true) {
// indexOf is 1000x faster than toLowerCase().indexOf() so we're trying it first
ch = dir > 0 ? text.indexOf('@-', ch) : text.lastIndexOf('@-', ch);
if (ch < 0) {
line += dir;
return;
}
if (text.substr(ch, MOZ_DOC.length).toLowerCase() === MOZ_DOC &&
cm.getTokenTypeAt({line, ch: ch + 1}) === 'def') {
break;
}
ch += dir * 3;
}
cm.setCursor(line, ch);
if (cm.cursorCoords().bottom > cm.display.scroller.clientHeight - 100) {
const margin = Math.min(100, cm.display.scroller.clientHeight / 4);
line += prefs.get('editor.appliesToLineWidget') ? 1 : 0;
cm.scrollIntoView({line, ch}, margin);
}
found = true;
return true;
}
}