Function rename

packages/blockly/core/procedures.ts:205–231

(this: Field, name: string)

 * @returns The accepted name.
 */
export function rename(this: Field, name: string): string {
  const block = this.getSourceBlock();
  if (!block) {
    throw new UnattachedFieldError();
  }

  // Strip leading and trailing whitespace.  Beyond this, all names are legal.
  name = name.trim();

  const legalName = findLegalName(name, block);
  if (isProcedureBlock(block) && !block.isInsertionMarker()) {
    block.getProcedureModel().setName(legalName);
  }
  const oldName = this.getValue();
  if (oldName !== name && oldName !== legalName) {
    // Rename any callers.
    const blocks = block.workspace.getAllBlocks(false);
    for (let i = 0; i < blocks.length; i++) {
      // Assume it is a procedure so we can check.
      const procedureBlock = blocks[i] as unknown as ProcedureBlock;
      if (procedureBlock.renameProcedure) {
        procedureBlock.renameProcedure(oldName as string, legalName);
      }
    }
  }
  return legalName;
}

/**
 * Construct the blocks required by the flyout for the procedure category.