text: /*---------------------------------------------------------------------------------------------
   *  Copyright (c) Microsoft Corporation. All rights reserved.
   *  Licensed under the MIT License. See License.txt in the project root for license information.
   *--------------------------------------------------------------------------------------------*/
  import { Selection } from '../../common/core/selection';
  import { Range } from '../../common/core/range';
  export class DragAndDropCommand {
      constructor(selection, targetPosition, copy) {
          this.selection = selection;
          this.targetPosition = targetPosition;
          this.copy = copy;
          this.targetSelection = null;
      }
      getEditOperations(model, builder) {
          let text = model.getValueInRange(this.selection);
          if (!this.copy) {
              builder.addEditOperation(this.selection, null);
          }
          builder.addEditOperation(new Range(this.targetPosition.lineNumber, this.targetPosition.column, this.targetPosition.lineNumber, this.targetPosition.column), text);
          if (this.selection.containsPosition(this.targetPosition) && !(this.copy && (this.selection.getEndPosition().equals(this.targetPosition) || this.selection.getStartPosition().equals(this.targetPosition)) // we allow users to paste content beside the selection
          )) {
              this.targetSelection = this.selection;
              return;
          }
          if (this.copy) {
              this.targetSelection = new Selection(this.targetPosition.lineNumber, this.targetPosition.column, this.selection.endLineNumber - this.selection.startLineNumber + this.targetPosition.lineNumber, this.selection.startLineNumber === this.selection.endLineNumber ?
                  this.targetPosition.column + this.selection.endColumn - this.selection.startColumn :
                  this.selection.endColumn);
              return;
          }
          if (this.targetPosition.lineNumber > this.selection.endLineNumber) {
              // Drag the selection downwards
              this.targetSelection = new Selection(this.targetPosition.lineNumber - this.selection.endLineNumber + this.selection.startLineNumber, this.targetPosition.column, this.targetPosition.lineNumber, this.selection.startLineNumber === this.selection.endLineNumber ?
                  this.targetPosition.column + this.selection.endColumn - this.selection.startColumn :
                  this.selection.endColumn);
              return;
          }
          if (this.targetPosition.lineNumber < this.selection.endLineNumber) {
              // Drag the selection upwards
              this.targetSelection = new Selection(this.targetPosition.lineNumber, this.targetPosition.column, this.targetPosition.lineNumber + this.selection.endLineNumber - this.selection.startLineNumber, this.selection.startLineNumber === this.selection.endLineNumber ?
                  this.targetPosition.column + this.selection.endColumn - this.selection.startColumn :
                  this.selection.endColumn);
              return;
          }
          // The target position is at the same line as the selection's end position.
          if (this.selection.endColumn <= this.targetPosition.column) {
              // The target position is after the selection's end position
              this.targetSelection = new Selection(this.targetPosition.lineNumber - this.selection.endLineNumber + this.selection.startLineNumber, this.selection.startLineNumber === this.selection.endLineNumber ?
                  this.targetPosition.column - this.selection.endColumn + this.selection.startColumn :
                  this.targetPosition.column - this.selection.endColumn + this.selection.startColumn, this.targetPosition.lineNumber, this.selection.startLineNumber === this.selection.endLineNumber ?
                  this.targetPosition.column :
                  this.selection.endColumn);
          }
          else {
              // The target position is before the selection's end position. Since the selection doesn't contain the target position, the selection is one-line and target position is before this selection.
              this.targetSelection = new Selection(this.targetPosition.lineNumber - this.selection.endLineNumber + this.selection.startLineNumber, this.targetPosition.column, this.targetPosition.lineNumber, this.targetPosition.column + this.selection.endColumn - this.selection.startColumn);
          }
      }
      computeCursorState(model, helper) {
          return this.targetSelection;
      }
  }
  