All files / src/lsp _edit.ts

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import * as LServer from "vscode-languageserver-types";
import {IEdit, ITextEdit} from "../edit_helper";
 
export class LSPEdit {
  public static mapEdits(edits: IEdit[]): LServer.WorkspaceEdit {
    const workspace: LServer.WorkspaceEdit = {changes: {}};
    for (const edit of edits) {
      for (const filename in edit) {
        if (workspace.changes![filename] === undefined) {
          workspace.changes![filename] = [];
        }
        workspace.changes![filename] = workspace.changes![filename].concat(this.mapText(edit[filename]));
      }
    }
    return workspace;
  }
 
  public static mapEdit(edit: IEdit): LServer.WorkspaceEdit {
    const workspace: LServer.WorkspaceEdit = {changes: {}};
    for (const filename in edit) {
      workspace.changes![filename] = this.mapText(edit[filename]);
    }
    return workspace;
  }
 
  private static mapText(edit: ITextEdit[]): LServer.TextEdit[] {
    const result: LServer.TextEdit[] = [];

    for (const e of edit) {
      const range = LServer.Range.create(
        e.range.start.getRow() - 1,
        e.range.start.getCol() - 1,
        e.range.end.getRow() - 1,
        e.range.end.getCol() - 1);

      result.push({range, newText: e.newText});
    }

    return result;
  }
}