solidity-antlr4/dist/prettier/parser.js

Solidity Lang Lexer and Parser by official ANTLR4 grammar

import { PrettierPrinter } from "./printer.js";
import { parse, tokenizer } from "../parser/index.js";
import { comments } from "./printers/base.js";
export const getCommentTokens = (tokens) => {
  return tokens.filter((token) => comments.includes(token.type));
};
export class PrettierParser {
  static name = "solidity-antlr4";
  astFormat = PrettierPrinter.name;
  locStart = (node) => node.range[0];
  locEnd = (node) => node.range[1] + 1;
  parse = (text, _options) => {
    const ast = parse(text, { tolerant: true });
    const tokens = tokenizer(text, { tolerant: true });
    if (ast)
      ast.comments = getCommentTokens(tokens);
    return ast;
  };
}