本文整理汇总了TypeScript中vs/editor/common/core/range.Range.fromPositions方法的典型用法代码示例。如果您正苦于以下问题:TypeScript Range.fromPositions方法的具体用法?TypeScript Range.fromPositions怎么用?TypeScript Range.fromPositions使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类vs/editor/common/core/range.Range
的用法示例。
在下文中一共展示了Range.fromPositions方法的3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: setup
setup(function () {
model = TextModel.createFromString('FOO\nbar\BAR\nfoo', undefined, undefined, URI.parse('foo:bar/path'));
registration = CompletionProviderRegistry.register({ pattern: 'bar/path', scheme: 'foo' }, {
provideCompletionItems(_doc, pos) {
return {
incomplete: false,
suggestions: [{
label: 'aaa',
kind: CompletionItemKind.Snippet,
insertText: 'aaa',
range: Range.fromPositions(pos)
}, {
label: 'zzz',
kind: CompletionItemKind.Snippet,
insertText: 'zzz',
range: Range.fromPositions(pos)
}, {
label: 'fff',
kind: CompletionItemKind.Property,
insertText: 'fff',
range: Range.fromPositions(pos)
}]
};
}
});
});
示例2: run
public run(accessor: ServicesAccessor, editor: ICodeEditor): void {
if (!editor.hasModel()) {
return;
}
let model = editor.getModel();
let commands: ICommand[] = [];
let selections = editor.getSelections();
for (let selection of selections) {
if (!selection.isEmpty()) {
continue;
}
let lineNumber = selection.startLineNumber;
let column = selection.startColumn;
let lastColumn = model.getLineMaxColumn(lineNumber);
if (lineNumber === 1 && (column === 1 || (column === 2 && lastColumn === 2))) {
// at beginning of file, nothing to do
continue;
}
// handle special case: when at end of line, transpose left two chars
// otherwise, transpose left and right chars
let endPosition = (column === lastColumn) ?
selection.getPosition() :
this.positionRightOf(selection.getPosition(), model);
let middlePosition = this.positionLeftOf(endPosition, model);
let beginPosition = this.positionLeftOf(middlePosition, model);
let leftChar = model.getValueInRange(Range.fromPositions(beginPosition, middlePosition));
let rightChar = model.getValueInRange(Range.fromPositions(middlePosition, endPosition));
let replaceRange = Range.fromPositions(beginPosition, endPosition);
commands.push(new ReplaceCommand(replaceRange, rightChar + leftChar));
}
if (commands.length > 0) {
editor.pushUndoStop();
editor.executeCommands(this.id, commands);
editor.pushUndoStop();
}
}
示例3: _addTokenRange
private _addTokenRange(bucket: Range[], model: ITextModel, pos: Position): void {
const tokens = model.getLineTokens(pos.lineNumber);
const index = tokens.findTokenIndexAtOffset(pos.column - 1);
const type = tokens.getStandardTokenType(index);
if (type === StandardTokenType.Other) {
return;
}
// grow left
let left: Position | undefined;
{
let leftIndex = index;
let leftTokens = tokens;
let leftLine = pos.lineNumber;
while (!left) {
let newLeftIndex = leftIndex - 1;
if (newLeftIndex < 0) {
if (leftLine > 1) {
leftLine -= 1;
leftTokens = model.getLineTokens(leftLine);
leftIndex = leftTokens.getCount();
} else {
left = new Position(1, 1);
}
} else {
if (leftTokens.getStandardTokenType(newLeftIndex) === type) {
leftIndex = newLeftIndex;
} else {
if (newLeftIndex === leftTokens.getCount() - 1) {
// we got here but there was nothing
left = new Position(leftLine + 1, 1);
} else {
left = new Position(leftLine, leftTokens.getStartOffset(leftIndex) + 1);
}
}
}
}
}
// grow right
let right: Position | undefined;
{
let rightIndex = index;
let rightTokens = tokens;
let rightLine = pos.lineNumber;
while (!right) {
let newRightIndex = rightIndex + 1;
if (newRightIndex >= rightTokens.getCount()) {
if (rightLine < model.getLineCount()) {
rightLine += 1;
rightTokens = model.getLineTokens(rightLine);
rightIndex = -1;
} else {
right = new Position(model.getLineCount(), model.getLineMaxColumn(model.getLineCount()));
}
} else {
if (rightTokens.getStandardTokenType(newRightIndex) === type) {
rightIndex = newRightIndex;
} else {
if (newRightIndex === 0) {
// we got here but there was nothing
right = new Position(rightLine - 1, model.getLineMaxColumn(rightLine - 1));
} else {
right = new Position(rightLine, rightTokens.getEndOffset(rightIndex) + 1);
}
}
}
}
}
if (type === StandardTokenType.String) {
// just assume that quotation marks are length=1
bucket.push(Range.fromPositions(left.delta(0, 1), right.delta(0, -1)));
bucket.push(Range.fromPositions(left, right));
} else {
bucket.push(Range.fromPositions(left, right));
}
}