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Fix tests and the colCount feature

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This commit is contained in:
Daniel Imms
2018-11-22 12:03:08 -08:00
parent 692cdfa390
commit dc077a181e
2 changed files with 28 additions and 39 deletions
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src/renderer/dom/DomRendererRowFactory.test.ts
+11 -21
View File
@@ -23,11 +23,10 @@ describe('DomRendererRowFactory', () => {
});
describe('createRow', () => {
it('should create an element for every character in the row', () => {
it('should not create anything for an empty row', () => {
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span> </span>' +
'<span> </span>'
''
);
});
@@ -45,8 +44,7 @@ describe('DomRendererRowFactory', () => {
for (const style of ['block', 'bar', 'underline']) {
const fragment = rowFactory.createRow(lineData, true, style, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-cursor xterm-cursor-${style}"> </span>` +
'<span> </span>'
`<span class="xterm-cursor xterm-cursor-${style}"> </span>`
);
}
});
@@ -65,8 +63,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [DEFAULT_ATTR | (FLAGS.BOLD << 18), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-bold">a</span>' +
'<span> </span>'
'<span class="xterm-bold">a</span>'
);
});
@@ -74,8 +71,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [DEFAULT_ATTR | (FLAGS.ITALIC << 18), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-italic">a</span>' +
'<span> </span>'
'<span class="xterm-italic">a</span>'
);
});
@@ -85,8 +81,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [defaultAttrNoFgColor | (i << 9), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-fg-${i}">a</span>` +
'<span> </span>'
`<span class="xterm-fg-${i}">a</span>`
);
}
});
@@ -97,8 +92,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [defaultAttrNoBgColor | (i << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-bg-${i}">a</span>` +
'<span> </span>'
`<span class="xterm-bg-${i}">a</span>`
);
}
});
@@ -107,8 +101,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [(FLAGS.INVERSE << 18) | (2 << 9) | (1 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-fg-1 xterm-bg-2">a</span>' +
'<span> </span>'
'<span class="xterm-fg-1 xterm-bg-2">a</span>'
);
});
@@ -116,8 +109,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [(FLAGS.INVERSE << 18) | (257 << 9) | (1 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-fg-1 xterm-bg-15">a</span>' +
'<span> </span>'
'<span class="xterm-fg-1 xterm-bg-15">a</span>'
);
});
@@ -125,8 +117,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [(FLAGS.INVERSE << 18) | (1 << 9) | (256 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
'<span class="xterm-fg-0 xterm-bg-1">a</span>' +
'<span> </span>'
'<span class="xterm-fg-0 xterm-bg-1">a</span>'
);
});
@@ -135,8 +126,7 @@ describe('DomRendererRowFactory', () => {
lineData.set(0, [(FLAGS.BOLD << 18) | (i << 9) | (256 << 0), 'a', 1, 'a'.charCodeAt(0)]);
const fragment = rowFactory.createRow(lineData, false, undefined, 0, 5, 20);
assert.equal(getFragmentHtml(fragment),
`<span class="xterm-bold xterm-fg-${i + 8}">a</span>` +
'<span> </span>'
`<span class="xterm-bold xterm-fg-${i + 8}">a</span>`
);
}
});
src/renderer/dom/DomRendererRowFactory.ts
+17 -18
View File
@@ -22,26 +22,29 @@ export class DomRendererRowFactory {
public createRow(lineData: IBufferLine, isCursorRow: boolean, cursorStyle: string | undefined, cursorX: number, cellWidth: number, cols: number): DocumentFragment {
const fragment = this._document.createDocumentFragment();
let colCount = 0;
let nonNullCellFound = false;
for (let x = lineData.length - 1; x >= 0; x--) {
// Find the line length first, this prevents the need to output a bunch of
// empty cells at the end. This cannot easily be integrated into the main
// loop below because of the colCount feature (which can be removed after we
// properly support reflow and disallow data to go beyond the right-side of
// the viewport).
let lineLength = 0;
for (let x = 0; x < lineData.length; x++) {
const charData = lineData.get(x);
const code = charData[CHAR_DATA_CODE_INDEX];
if (code !== NULL_CELL_CODE || (isCursorRow && x === cursorX)) {
lineLength = x + 1;
}
}
let colCount = 0;
for (let x = 0; x < lineLength; x++) {
// Don't allow any buffer to the right to be displayed
if (colCount >= cols) {
continue;
}
const charData = lineData.get(x);
if (!nonNullCellFound) {
const code = charData[CHAR_DATA_CODE_INDEX];
if (code === NULL_CELL_CODE && !(isCursorRow && x === cursorX)) {
continue;
} else {
nonNullCellFound = true;
}
}
const char = charData[CHAR_DATA_CHAR_INDEX];
const attr = charData[CHAR_DATA_ATTR_INDEX];
const width = charData[CHAR_DATA_WIDTH_INDEX];
@@ -108,11 +111,7 @@ export class DomRendererRowFactory {
if (bg !== 256) {
charElement.classList.add(`xterm-bg-${bg}`);
}
if (fragment.childNodes.length === 0) {
fragment.appendChild(charElement);
} else {
fragment.insertBefore(charElement, fragment.firstChild);
}
fragment.appendChild(charElement);
colCount += width;
}
return fragment;