@beqa/babel-plugin-transform-react-slots/src/errors.ts

The JSX to slot function transpilation plugin for babel

import { types as t } from "@babel/core";
import { codeFrameColumns } from "@babel/code-frame";
import rawCodeStore from "./rawCodeStore";

export class UnsupportedSyntaxError extends Error {
  codeFrame: string;

  constructor(location: t.SourceLocation | null | undefined) {
    super();
    this.codeFrame = location
      ? codeFrameColumns(rawCodeStore.get(), location)
      : "";
  }

  throw(message: string) {
    throw new Error(
      `${message}\n\n${this.codeFrame}. This restriction ensures slottable values remain unaltered until used as JSX elements. To prevent compilation for a specific file, add the comment \`disable-transform-react-slots\` at the file's top and use an alternative call signature for the slots.`,
    );
  }
}

export class VarDeclarationError extends UnsupportedSyntaxError {
  kind: t.VariableDeclaration["kind"];

  constructor(
    kind: t.VariableDeclaration["kind"],
    location: t.SourceLocation | null | undefined,
  ) {
    super(location);
    this.kind = kind;
  }
}

export class UnsupportedMemberExpressionError extends UnsupportedSyntaxError {}

export class JSXNamespacedNameError extends UnsupportedSyntaxError {}