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convenient methods fill, makeCopyOf and clone for BufferLine

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This commit is contained in:
Jörg Breitbart
2018-09-04 16:30:17 +02:00
parent 02672dc22e
commit 165c8d4522
3 changed files with 122 additions and 2 deletions
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src/BufferLine.test.ts
+53
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@@ -90,4 +90,57 @@ describe('BufferLine', function(): void {
[5, 'e', 0, 'e'.charCodeAt(0)]
]);
});
it('fill', function(): void {
const line = new TestBufferLine(5);
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.fill([123, 'z', 0, 'z'.charCodeAt(0)]);
chai.expect(line.toArray()).eql([
[123, 'z', 0, 'z'.charCodeAt(0)],
[123, 'z', 0, 'z'.charCodeAt(0)],
[123, 'z', 0, 'z'.charCodeAt(0)],
[123, 'z', 0, 'z'.charCodeAt(0)],
[123, 'z', 0, 'z'.charCodeAt(0)]
]);
});
it('clone', function(): void {
const line = new TestBufferLine(5, null, true);
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)]);
const line2 = line.clone();
chai.expect(TestBufferLine.prototype.toArray.apply(line2)).eql(line.toArray());
chai.expect(line2.length).equals(line.length);
chai.expect(line2.isWrapped).equals(line.isWrapped);
});
it('makeCopyOf', function(): void {
const line = new TestBufferLine(5);
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)]);
const line2 = new TestBufferLine(5, [1, 'a', 0, 'a'.charCodeAt(0)], true);
line2.makeCopyOf(line);
chai.expect(line2.toArray()).eql(line.toArray());
chai.expect(line2.length).equals(line.length);
chai.expect(line2.isWrapped).equals(line.isWrapped);
});
it('should support combining chars', function(): void {
// CHAR_DATA_CODE_INDEX resembles current behavior in InputHandler.print
// --> set code to the last charCodeAt value of the string
// Note: needs to be fixed once the string pointer is in place
const line = new TestBufferLine(2, [1, 'e\u0301', 0, '\u0301'.charCodeAt(0)]);
chai.expect(line.toArray()).eql([[1, 'e\u0301', 0, '\u0301'.charCodeAt(0)], [1, 'e\u0301', 0, '\u0301'.charCodeAt(0)]]);
const line2 = new TestBufferLine(5, [1, 'a', 0, '\u0301'.charCodeAt(0)], true);
line2.makeCopyOf(line);
chai.expect(line2.toArray()).eql(line.toArray());
const line3 = line.clone();
chai.expect(TestBufferLine.prototype.toArray.apply(line3)).eql(line.toArray());
});
});