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[html] return max number of ranges (for #46687)

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This commit is contained in:
Martin Aeschlimann 2018-05-08 10:33:34 +02:00
parent 8a07c8d935
commit 752acd5042
2 changed files with 14 additions and 5 deletions
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11
extensions/html-language-features/server/src/modes/htmlFolding.ts
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@ -87,5 +87,14 @@ function limitRanges(ranges: FoldingRange[], maxRanges: number) {
entries += n;
}
}
return ranges.filter((r, index) => (typeof nestingLevels[index] === 'number') && nestingLevels[index] < maxLevel);
let result = [];
for (let i = 0; i < ranges.length; i++) {
let level = nestingLevels[i];
if (typeof level === 'number') {
if (level < maxLevel || (level === maxLevel && entries++ < maxRanges)) {
result.push(ranges[i]);
}
}
}
return result;
}

8
extensions/html-language-features/server/src/test/folding.test.ts
View file

@ -204,11 +204,11 @@ suite('HTML Folding', () => {
];
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(6, 7), r(9, 10), r(13, 14), r(16, 17)], 'no limit', void 0);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(6, 7), r(9, 10), r(13, 14), r(16, 17)], 'limit 8', 8);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(13, 14), r(16, 17)], 'limit 7', 7);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(6, 7), r(13, 14), r(16, 17)], 'limit 7', 7);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(13, 14), r(16, 17)], 'limit 6', 6);
assertRanges(input, [r(0, 19), r(1, 18)], 'limit 5', 5);
assertRanges(input, [r(0, 19), r(1, 18)], 'limit 4', 4);
assertRanges(input, [r(0, 19), r(1, 18)], 'limit 3', 3);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(13, 14)], 'limit 5', 5);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11)], 'limit 4', 4);
assertRanges(input, [r(0, 19), r(1, 18), r(2, 3)], 'limit 3', 3);
assertRanges(input, [r(0, 19), r(1, 18)], 'limit 2', 2);
assertRanges(input, [r(0, 19)], 'limit 1', 1);
});