本文整理汇总了TypeScript中vs/editor/common/controller/cursorMoveHelper.CursorMoveHelper类的典型用法代码示例。如果您正苦于以下问题：TypeScript CursorMoveHelper类的具体用法？TypeScript CursorMoveHelper怎么用？TypeScript CursorMoveHelper使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了CursorMoveHelper类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: shiftIndentCount
public static shiftIndentCount(line:string, column:number, tabSize:number): number {
// Determine the visible column where the content starts
var contentStartVisibleColumn = CursorMoveHelper.visibleColumnFromColumn2(line, column, tabSize);
var desiredTabStop = CursorMoveHelper.nextTabColumn(contentStartVisibleColumn, tabSize);
// The `desiredTabStop` is a multiple of `tabSize` => determine the number of indents
return desiredTabStop / tabSize;
}示例2: getEditOperations
public getEditOperations(model: ITokenizedModel, builder: IEditOperationBuilder): void {
let startLine = this._selection.startLineNumber,
endLine = this._selection.endLineNumber,
_SPACE = ' '.charCodeAt(0);
if (this._selection.endColumn === 1 && startLine !== endLine) {
endLine = endLine - 1;
}
let lineNumber:number,
tabSize = this._opts.tabSize,
oneIndent = this._opts.oneIndent,
shouldIndentEmptyLines = (startLine === endLine);
// indents[i] represents i * oneIndent
let indents: string[] = ['', oneIndent];
// if indenting or outdenting on a whitespace only line
if (this._selection.isEmpty()) {
if (/^\s*$/.test(model.getLineContent(startLine))) {
this._useLastEditRangeForCursorEndPosition = true;
}
}
// keep track of previous line's "miss-alignment"
let previousLineExtraSpaces = 0, extraSpaces = 0;
for (lineNumber = startLine; lineNumber <= endLine; lineNumber++, previousLineExtraSpaces = extraSpaces) {
extraSpaces = 0;
let lineText = model.getLineContent(lineNumber);
let indentationEndIndex = strings.firstNonWhitespaceIndex(lineText);
if (this._opts.isUnshift && (lineText.length === 0 || indentationEndIndex === 0)) {
// empty line or line with no leading whitespace => nothing to do
continue;
}
if (!shouldIndentEmptyLines && !this._opts.isUnshift && lineText.length === 0) {
// do not indent empty lines => nothing to do
continue;
}
if (indentationEndIndex === -1) {
// the entire line is whitespace
indentationEndIndex = lineText.length;
}
if (lineNumber > 1) {
let contentStartVisibleColumn = CursorMoveHelper.visibleColumnFromColumn2(lineText, indentationEndIndex + 1, tabSize);
if (contentStartVisibleColumn % tabSize !== 0) {
// The current line is "miss-aligned", so let's see if this is expected...
// This can only happen when it has trailing commas in the indent
let enterAction = getRawEnterActionAtPosition(model, lineNumber - 1, model.getLineMaxColumn(lineNumber - 1));
if (enterAction) {
extraSpaces = previousLineExtraSpaces;
if (enterAction.appendText) {
for (let j = 0, lenJ = enterAction.appendText.length; j < lenJ && extraSpaces < tabSize; j++) {
if (enterAction.appendText.charCodeAt(j) === _SPACE) {
extraSpaces++;
} else {
break;
}
}
}
if (enterAction.removeText) {
extraSpaces = Math.max(0, extraSpaces - enterAction.removeText);
}
// Act as if `prefixSpaces` is not part of the indentation
for (let j = 0; j < extraSpaces; j++) {
if (indentationEndIndex === 0 || lineText.charCodeAt(indentationEndIndex - 1) !== _SPACE) {
break;
}
indentationEndIndex--;
}
}
}
}
if (this._opts.isUnshift && indentationEndIndex === 0) {
// line with no leading whitespace => nothing to do
continue;
}
let desiredIndentCount: number;
if (this._opts.isUnshift) {
desiredIndentCount = ShiftCommand.unshiftIndentCount(lineText, indentationEndIndex + 1, tabSize);
} else {
desiredIndentCount = ShiftCommand.shiftIndentCount(lineText, indentationEndIndex + 1, tabSize);
}
// Fill `indents`, as needed
for (let j = indents.length; j <= desiredIndentCount; j++) {
indents[j] = indents[j-1] + oneIndent;
}
builder.addEditOperation(new Range(lineNumber, 1, lineNumber, indentationEndIndex + 1), indents[desiredIndentCount]);
}
this._selectionId = builder.trackSelection(this._selection);
//.........这里部分代码省略.........
示例3: testVisibleColumnFromColumn
function testVisibleColumnFromColumn(text:string, tabSize:number, column:number, expected:number): void {
let helper = new CursorMoveHelper(new CursorMoveConfiguration(tabSize, 13));
let model = new OneLineModel(text);
assert.equal(helper.visibleColumnFromColumn(model, 1, column), expected);
}示例4: getColumnAtEndOfViewLine
public getColumnAtEndOfViewLine(lineNumber: number, column: number): number {
return CursorMoveHelper.getColumnAtEndOfLine(this.viewModel, lineNumber, column);
}示例5: test
test('nextTabStop', () => {
assert.equal(CursorMoveHelper.nextTabColumn(0, 4), 4);
assert.equal(CursorMoveHelper.nextTabColumn(1, 4), 4);
assert.equal(CursorMoveHelper.nextTabColumn(2, 4), 4);
assert.equal(CursorMoveHelper.nextTabColumn(3, 4), 4);
assert.equal(CursorMoveHelper.nextTabColumn(4, 4), 8);
assert.equal(CursorMoveHelper.nextTabColumn(5, 4), 8);
assert.equal(CursorMoveHelper.nextTabColumn(6, 4), 8);
assert.equal(CursorMoveHelper.nextTabColumn(7, 4), 8);
assert.equal(CursorMoveHelper.nextTabColumn(8, 4), 12);
assert.equal(CursorMoveHelper.nextTabColumn(0, 2), 2);
assert.equal(CursorMoveHelper.nextTabColumn(1, 2), 2);
assert.equal(CursorMoveHelper.nextTabColumn(2, 2), 4);
assert.equal(CursorMoveHelper.nextTabColumn(3, 2), 4);
assert.equal(CursorMoveHelper.nextTabColumn(4, 2), 6);
assert.equal(CursorMoveHelper.nextTabColumn(5, 2), 6);
assert.equal(CursorMoveHelper.nextTabColumn(6, 2), 8);
assert.equal(CursorMoveHelper.nextTabColumn(7, 2), 8);
assert.equal(CursorMoveHelper.nextTabColumn(8, 2), 10);
assert.equal(CursorMoveHelper.nextTabColumn(0, 1), 1);
assert.equal(CursorMoveHelper.nextTabColumn(1, 1), 2);
assert.equal(CursorMoveHelper.nextTabColumn(2, 1), 3);
assert.equal(CursorMoveHelper.nextTabColumn(3, 1), 4);
assert.equal(CursorMoveHelper.nextTabColumn(4, 1), 5);
assert.equal(CursorMoveHelper.nextTabColumn(5, 1), 6);
assert.equal(CursorMoveHelper.nextTabColumn(6, 1), 7);
assert.equal(CursorMoveHelper.nextTabColumn(7, 1), 8);
assert.equal(CursorMoveHelper.nextTabColumn(8, 1), 9);
});