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typed array based BufferLine

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This commit is contained in:
Jörg Breitbart
2018-08-31 17:45:32 +02:00
parent d1f6798e75
commit 3f2605f35c
4 changed files with 197 additions and 57 deletions
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src/BufferLine.test.ts
+42 -22
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@@ -10,7 +10,11 @@ import { NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE, CHAR_DATA_ATTR_INDEX,
class TestBufferLine extends BufferLine {
public toArray(): CharData[] {
return this._data;
const result = [];
for (let i = 0; i < this.length; ++i) {
result.push(this.get(i));
}
return result;
}
}
@@ -27,9 +31,9 @@ describe('BufferLine', function(): void {
chai.expect(line.length).equals(10);
chai.expect(line.get(0)).eql([0, NULL_CELL_CHAR, NULL_CELL_WIDTH, NULL_CELL_CODE]);
chai.expect(line.isWrapped).equals(true);
line = new TestBufferLine(10, [123, 'a', 456, 789], true);
line = new TestBufferLine(10, [123, 'a', 456, 'a'.charCodeAt(0)], true);
chai.expect(line.length).equals(10);
chai.expect(line.get(0)).eql([123, 'a', 456, 789]);
chai.expect(line.get(0)).eql([123, 'a', 456, 'a'.charCodeAt(0)]);
chai.expect(line.isWrapped).equals(true);
});
it('TerminalLine.blankLine', function(): void {
@@ -44,30 +48,46 @@ describe('BufferLine', function(): void {
});
it('insertCells', function(): void {
const line = new TestBufferLine(3);
line.set(0, [1, 'a', 0, 0]);
line.set(1, [2, 'b', 0, 0]);
line.set(2, [3, 'c', 0, 0]);
line.insertCells(1, 3, [4, 'd', 0, 0]);
chai.expect(line.toArray()).eql([[1, 'a', 0, 0], [4, 'd', 0, 0], [4, 'd', 0, 0]]);
line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]);
line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]);
line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]);
line.insertCells(1, 3, [4, 'd', 0, 'd'.charCodeAt(0)]);
chai.expect(line.toArray()).eql([
[1, 'a', 0, 'a'.charCodeAt(0)],
[4, 'd', 0, 'd'.charCodeAt(0)],
[4, 'd', 0, 'd'.charCodeAt(0)]
]);
});
it('deleteCells', function(): void {
const line = new TestBufferLine(5);
line.set(0, [1, 'a', 0, 0]);
line.set(1, [2, 'b', 0, 0]);
line.set(2, [3, 'c', 0, 0]);
line.set(3, [4, 'd', 0, 0]);
line.set(4, [5, 'e', 0, 0]);
line.deleteCells(1, 2, [6, 'f', 0, 0]);
chai.expect(line.toArray()).eql([[1, 'a', 0, 0], [4, 'd', 0, 0], [5, 'e', 0, 0], [6, 'f', 0, 0], [6, 'f', 0, 0]]);
line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]);
line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]);
line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]);
line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]);
line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]);
line.deleteCells(1, 2, [6, 'f', 0, 'f'.charCodeAt(0)]);
chai.expect(line.toArray()).eql([
[1, 'a', 0, 'a'.charCodeAt(0)],
[4, 'd', 0, 'd'.charCodeAt(0)],
[5, 'e', 0, 'e'.charCodeAt(0)],
[6, 'f', 0, 'f'.charCodeAt(0)],
[6, 'f', 0, 'f'.charCodeAt(0)]
]);
});
it('replaceCells', function(): void {
const line = new TestBufferLine(5);
line.set(0, [1, 'a', 0, 0]);
line.set(1, [2, 'b', 0, 0]);
line.set(2, [3, 'c', 0, 0]);
line.set(3, [4, 'd', 0, 0]);
line.set(4, [5, 'e', 0, 0]);
line.replaceCells(2, 4, [6, 'f', 0, 0]);
chai.expect(line.toArray()).eql([[1, 'a', 0, 0], [2, 'b', 0, 0], [6, 'f', 0, 0], [6, 'f', 0, 0], [5, 'e', 0, 0]]);
line.set(0, [1, 'a', 0, 'a'.charCodeAt(0)]);
line.set(1, [2, 'b', 0, 'b'.charCodeAt(0)]);
line.set(2, [3, 'c', 0, 'c'.charCodeAt(0)]);
line.set(3, [4, 'd', 0, 'd'.charCodeAt(0)]);
line.set(4, [5, 'e', 0, 'e'.charCodeAt(0)]);
line.replaceCells(2, 4, [6, 'f', 0, 'f'.charCodeAt(0)]);
chai.expect(line.toArray()).eql([
[1, 'a', 0, 'a'.charCodeAt(0)],
[2, 'b', 0, 'b'.charCodeAt(0)],
[6, 'f', 0, 'f'.charCodeAt(0)],
[6, 'f', 0, 'f'.charCodeAt(0)],
[5, 'e', 0, 'e'.charCodeAt(0)]
]);
});
});