Merge from vscode e3c4990c67c40213af168300d1cfeb71d680f877 (#16569)

This commit is contained in:
Cory Rivera
2021-08-25 16:28:29 -07:00
committed by GitHub
parent ab1112bfb3
commit cb7b7da0a4
1752 changed files with 59525 additions and 33878 deletions

View File

@@ -9,6 +9,7 @@ import { Range } from 'vs/editor/common/core/range';
import * as strings from 'vs/base/common/strings';
import { Constants } from 'vs/base/common/uint';
import { AtomicTabMoveOperations, Direction } from 'vs/editor/common/controller/cursorAtomicMoveOperations';
import { PositionNormalizationAffinity } from 'vs/editor/common/model';
export class CursorPosition {
_cursorPositionBrand: void;
@@ -25,51 +26,86 @@ export class CursorPosition {
}
export class MoveOperations {
public static leftPosition(model: ICursorSimpleModel, lineNumber: number, column: number): Position {
if (column > model.getLineMinColumn(lineNumber)) {
column = column - strings.prevCharLength(model.getLineContent(lineNumber), column - 1);
} else if (lineNumber > 1) {
lineNumber = lineNumber - 1;
column = model.getLineMaxColumn(lineNumber);
public static leftPosition(model: ICursorSimpleModel, position: Position): Position {
if (position.column > model.getLineMinColumn(position.lineNumber)) {
return position.delta(undefined, -strings.prevCharLength(model.getLineContent(position.lineNumber), position.column - 1));
} else if (position.lineNumber > 1) {
const newLineNumber = position.lineNumber - 1;
return new Position(newLineNumber, model.getLineMaxColumn(newLineNumber));
} else {
return position;
}
return new Position(lineNumber, column);
}
public static leftPositionAtomicSoftTabs(model: ICursorSimpleModel, lineNumber: number, column: number, tabSize: number): Position {
const minColumn = model.getLineMinColumn(lineNumber);
const lineContent = model.getLineContent(lineNumber);
const newPosition = AtomicTabMoveOperations.atomicPosition(lineContent, column - 1, tabSize, Direction.Left);
if (newPosition === -1 || newPosition + 1 < minColumn) {
return this.leftPosition(model, lineNumber, column);
private static leftPositionAtomicSoftTabs(model: ICursorSimpleModel, position: Position, tabSize: number): Position {
if (position.column <= model.getLineIndentColumn(position.lineNumber)) {
const minColumn = model.getLineMinColumn(position.lineNumber);
const lineContent = model.getLineContent(position.lineNumber);
const newPosition = AtomicTabMoveOperations.atomicPosition(lineContent, position.column - 1, tabSize, Direction.Left);
if (newPosition !== -1 && newPosition + 1 >= minColumn) {
return new Position(position.lineNumber, newPosition + 1);
}
}
return new Position(lineNumber, newPosition + 1);
return this.leftPosition(model, position);
}
public static left(config: CursorConfiguration, model: ICursorSimpleModel, lineNumber: number, column: number): CursorPosition {
private static left(config: CursorConfiguration, model: ICursorSimpleModel, position: Position): CursorPosition {
const pos = config.stickyTabStops
? MoveOperations.leftPositionAtomicSoftTabs(model, lineNumber, column, config.tabSize)
: MoveOperations.leftPosition(model, lineNumber, column);
? MoveOperations.leftPositionAtomicSoftTabs(model, position, config.tabSize)
: MoveOperations.leftPosition(model, position);
return new CursorPosition(pos.lineNumber, pos.column, 0);
}
/**
* @param noOfColumns Must be either `1`
* or `Math.round(viewModel.getLineContent(viewLineNumber).length / 2)` (for half lines).
*/
public static moveLeft(config: CursorConfiguration, model: ICursorSimpleModel, cursor: SingleCursorState, inSelectionMode: boolean, noOfColumns: number): SingleCursorState {
let lineNumber: number,
column: number;
if (cursor.hasSelection() && !inSelectionMode) {
// If we are in selection mode, move left without selection cancels selection and puts cursor at the beginning of the selection
// If the user has a selection and does not want to extend it,
// put the cursor at the beginning of the selection.
lineNumber = cursor.selection.startLineNumber;
column = cursor.selection.startColumn;
} else {
let r = MoveOperations.left(config, model, cursor.position.lineNumber, cursor.position.column - (noOfColumns - 1));
lineNumber = r.lineNumber;
column = r.column;
// This has no effect if noOfColumns === 1.
// It is ok to do so in the half-line scenario.
const pos = cursor.position.delta(undefined, -(noOfColumns - 1));
// We clip the position before normalization, as normalization is not defined
// for possibly negative columns.
const normalizedPos = model.normalizePosition(MoveOperations.clipPositionColumn(pos, model), PositionNormalizationAffinity.Left);
const p = MoveOperations.left(config, model, normalizedPos);
lineNumber = p.lineNumber;
column = p.column;
}
return cursor.move(inSelectionMode, lineNumber, column, 0);
}
/**
* Adjusts the column so that it is within min/max of the line.
*/
private static clipPositionColumn(position: Position, model: ICursorSimpleModel): Position {
return new Position(
position.lineNumber,
MoveOperations.clipRange(position.column, model.getLineMinColumn(position.lineNumber),
model.getLineMaxColumn(position.lineNumber))
);
}
private static clipRange(value: number, min: number, max: number): number {
if (value < min) {
return min;
}
if (value > max) {
return max;
}
return value;
}
public static rightPosition(model: ICursorSimpleModel, lineNumber: number, column: number): Position {
if (column < model.getLineMaxColumn(lineNumber)) {
column = column + strings.nextCharLength(model.getLineContent(lineNumber), column - 1);
@@ -81,18 +117,20 @@ export class MoveOperations {
}
public static rightPositionAtomicSoftTabs(model: ICursorSimpleModel, lineNumber: number, column: number, tabSize: number, indentSize: number): Position {
const lineContent = model.getLineContent(lineNumber);
const newPosition = AtomicTabMoveOperations.atomicPosition(lineContent, column - 1, tabSize, Direction.Right);
if (newPosition === -1) {
return this.rightPosition(model, lineNumber, column);
if (column < model.getLineIndentColumn(lineNumber)) {
const lineContent = model.getLineContent(lineNumber);
const newPosition = AtomicTabMoveOperations.atomicPosition(lineContent, column - 1, tabSize, Direction.Right);
if (newPosition !== -1) {
return new Position(lineNumber, newPosition + 1);
}
}
return new Position(lineNumber, newPosition + 1);
return this.rightPosition(model, lineNumber, column);
}
public static right(config: CursorConfiguration, model: ICursorSimpleModel, lineNumber: number, column: number): CursorPosition {
public static right(config: CursorConfiguration, model: ICursorSimpleModel, position: Position): CursorPosition {
const pos = config.stickyTabStops
? MoveOperations.rightPositionAtomicSoftTabs(model, lineNumber, column, config.tabSize, config.indentSize)
: MoveOperations.rightPosition(model, lineNumber, column);
? MoveOperations.rightPositionAtomicSoftTabs(model, position.lineNumber, position.column, config.tabSize, config.indentSize)
: MoveOperations.rightPosition(model, position.lineNumber, position.column);
return new CursorPosition(pos.lineNumber, pos.column, 0);
}
@@ -105,7 +143,9 @@ export class MoveOperations {
lineNumber = cursor.selection.endLineNumber;
column = cursor.selection.endColumn;
} else {
let r = MoveOperations.right(config, model, cursor.position.lineNumber, cursor.position.column + (noOfColumns - 1));
const pos = cursor.position.delta(undefined, noOfColumns - 1);
const normalizedPos = model.normalizePosition(MoveOperations.clipPositionColumn(pos, model), PositionNormalizationAffinity.Right);
const r = MoveOperations.right(config, model, normalizedPos);
lineNumber = r.lineNumber;
column = r.column;
}