prettier-plugin-solidity/src/slang-nodes/Pragma.ts

A Prettier Plugin for automatically formatting your Solidity code.

import * as ast from '@nomicfoundation/slang/ast';
import { NonterminalKind } from '@nomicfoundation/slang/cst';
import { createNonterminalVariantSimpleCreator } from '../slang-utils/create-nonterminal-variant-creator.js';
import { SlangNode } from './SlangNode.js';
import { AbicoderPragma } from './AbicoderPragma.js';
import { ExperimentalPragma } from './ExperimentalPragma.js';
import { VersionPragma } from './VersionPragma.js';

import type { ParserOptions } from 'prettier';
import type { CollectedMetadata } from '../types.d.ts';
import type { AstNode } from './types.d.ts';

const createNonterminalVariant = createNonterminalVariantSimpleCreator<
  ast.Pragma,
  Pragma
>([
  [ast.AbicoderPragma, AbicoderPragma],
  [ast.ExperimentalPragma, ExperimentalPragma],
  [ast.VersionPragma, VersionPragma]
]);

export class Pragma extends SlangNode {
  readonly kind = NonterminalKind.Pragma;

  variant: AbicoderPragma | ExperimentalPragma | VersionPragma;

  constructor(
    ast: ast.Pragma,
    collected: CollectedMetadata,
    options: ParserOptions<AstNode>
  ) {
    super(ast, collected);

    this.variant = createNonterminalVariant(ast.variant, collected, options);

    this.updateMetadata(this.variant);
  }
}