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indent ranges: use number[]

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Martin Aeschlimann
2017-10-25 16:08:51 +02:00
parent a3f6fb56d2
commit 1b4678f19f
1 changed files with 5 additions and 15 deletions
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20
src/vs/editor/common/model/indentRanges.ts
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@@ -122,35 +122,25 @@ export class IndentRanges {
}
// public only for testing
export class RangesCollector {
private _startIndexes: Uint32Array;
private _endIndexes: Uint32Array;
private _indentOccurrences: number[] = [];
private _startIndexes: number[];
private _endIndexes: number[];
private _indentOccurrences: number[];
private _length: number;
private _foldingRegionsLimit: number;
constructor(foldingRegionsLimit = MAX_FOLDING_REGIONS_FOR_INDENT_LIMIT) {
this._startIndexes = new Uint32Array(64);
this._endIndexes = new Uint32Array(64);
this._startIndexes = [];
this._endIndexes = [];
this._indentOccurrences = [];
this._length = 0;
this._foldingRegionsLimit = foldingRegionsLimit;
}
private expand(arr: Uint32Array): Uint32Array {
let data = new Uint32Array(arr.length * 2);
data.set(arr, 0);
return data;
}
public insertFirst(startLineNumber: number, endLineNumber: number, indent: number) {
if (startLineNumber > MASK_LINE_NUMBER || endLineNumber > MASK_LINE_NUMBER) {
return;
}
let index = this._length;
if (index >= this._startIndexes.length) {
this._startIndexes = this.expand(this._startIndexes);
this._endIndexes = this.expand(this._endIndexes);
}
this._startIndexes[index] = startLineNumber;
this._endIndexes[index] = endLineNumber;
this._length++;