“use strict”;

Object.defineProperty(exports, “__esModule”, {

value: true

}); exports.default = normalizeFile;

function _path() {

const data = _interopRequireDefault(require("path"));

_path = function () {
  return data;
};

return data;

}

function _debug() {

const data = _interopRequireDefault(require("debug"));

_debug = function () {
  return data;
};

return data;

}

function _cloneDeep() {

const data = _interopRequireDefault(require("lodash/cloneDeep"));

_cloneDeep = function () {
  return data;
};

return data;

}

function t() {

const data = _interopRequireWildcard(require("@babel/types"));

t = function () {
  return data;
};

return data;

}

function _convertSourceMap() {

const data = _interopRequireDefault(require("convert-source-map"));

_convertSourceMap = function () {
  return data;
};

return data;

}

function _parser() {

const data = require("@babel/parser");

_parser = function () {
  return data;
};

return data;

}

function _codeFrame() {

const data = require("@babel/code-frame");

_codeFrame = function () {
  return data;
};

return data;

}

var _file = _interopRequireDefault(require(“./file/file”));

var _missingPluginHelper = _interopRequireDefault(require(“./util/missing-plugin-helper”));

function _getRequireWildcardCache() { if (typeof WeakMap !== “function”) return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj = obj; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const debug = (0, _debug().default)(“babel:transform:file”);

function normalizeFile(pluginPasses, options, code, ast) {

code = `${code || ""}`;

if (ast) {
  if (ast.type === "Program") {
    ast = t().file(ast, [], []);
  } else if (ast.type !== "File") {
    throw new Error("AST root must be a Program or File node");
  }

  ast = (0, _cloneDeep().default)(ast);
} else {
  ast = parser(pluginPasses, options, code);
}

let inputMap = null;

if (options.inputSourceMap !== false) {
  if (typeof options.inputSourceMap === "object") {
    inputMap = _convertSourceMap().default.fromObject(options.inputSourceMap);
  }

  if (!inputMap) {
    const lastComment = extractComments(INLINE_SOURCEMAP_REGEX, ast);

    if (lastComment) {
      try {
        inputMap = _convertSourceMap().default.fromComment(lastComment);
      } catch (err) {
        debug("discarding unknown inline input sourcemap", err);
      }
    }
  }

  if (!inputMap) {
    const lastComment = extractComments(EXTERNAL_SOURCEMAP_REGEX, ast);

    if (typeof options.filename === "string" && lastComment) {
      try {
        inputMap = _convertSourceMap().default.fromMapFileComment(lastComment, _path().default.dirname(options.filename));
      } catch (err) {
        debug("discarding unknown file input sourcemap", err);
      }
    } else if (lastComment) {
      debug("discarding un-loadable file input sourcemap");
    }
  }
}

return new _file.default(options, {
  code,
  ast,
  inputMap
});

}

function parser(pluginPasses, {

parserOpts,
highlightCode = true,
filename = "unknown"

}, code) {

try {
  const results = [];

  for (const plugins of pluginPasses) {
    for (const plugin of plugins) {
      const {
        parserOverride
      } = plugin;

      if (parserOverride) {
        const ast = parserOverride(code, parserOpts, _parser().parse);
        if (ast !== undefined) results.push(ast);
      }
    }
  }

  if (results.length === 0) {
    return (0, _parser().parse)(code, parserOpts);
  } else if (results.length === 1) {
    if (typeof results[0].then === "function") {
      throw new Error(`You appear to be using an async parser plugin, ` + `which your current version of Babel does not support. ` + `If you're using a published plugin, you may need to upgrade ` + `your @babel/core version.`);
    }

    return results[0];
  }

  throw new Error("More than one plugin attempted to override parsing.");
} catch (err) {
  if (err.code === "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED") {
    err.message += "\nConsider renaming the file to '.mjs', or setting sourceType:module " + "or sourceType:unambiguous in your Babel config for this file.";
  }

  const {
    loc,
    missingPlugin
  } = err;

  if (loc) {
    const codeFrame = (0, _codeFrame().codeFrameColumns)(code, {
      start: {
        line: loc.line,
        column: loc.column + 1
      }
    }, {
      highlightCode
    });

    if (missingPlugin) {
      err.message = `${filename}: ` + (0, _missingPluginHelper.default)(missingPlugin[0], loc, codeFrame);
    } else {
      err.message = `${filename}: ${err.message}\n\n` + codeFrame;
    }

    err.code = "BABEL_PARSE_ERROR";
  }

  throw err;
}

}

const INLINE_SOURCEMAP_REGEX = /^[@#]s+sourceMappingURL=data:(?:application|text)/json;(?:charsetS+?;)?base64,(?:.*)$/; const EXTERNAL_SOURCEMAP_REGEX = /^[@#][ t]+sourceMappingURL=([^s‘“`]+?)[ t]*$/;

function extractCommentsFromList(regex, comments, lastComment) {

if (comments) {
  comments = comments.filter(({
    value
  }) => {
    if (regex.test(value)) {
      lastComment = value;
      return false;
    }

    return true;
  });
}

return [comments, lastComment];

}

function extractComments(regex, ast) {

let lastComment = null;
t().traverseFast(ast, node => {
  [node.leadingComments, lastComment] = extractCommentsFromList(regex, node.leadingComments, lastComment);
  [node.innerComments, lastComment] = extractCommentsFromList(regex, node.innerComments, lastComment);
  [node.trailingComments, lastComment] = extractCommentsFromList(regex, node.trailingComments, lastComment);
});
return lastComment;

}