modules.js 5.4 KB
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ImportSpecifier = ImportSpecifier;
exports.ImportDefaultSpecifier = ImportDefaultSpecifier;
exports.ExportDefaultSpecifier = ExportDefaultSpecifier;
exports.ExportSpecifier = ExportSpecifier;
exports.ExportNamespaceSpecifier = ExportNamespaceSpecifier;
exports.ExportAllDeclaration = ExportAllDeclaration;
exports.ExportNamedDeclaration = ExportNamedDeclaration;
exports.ExportDefaultDeclaration = ExportDefaultDeclaration;
exports.ImportDeclaration = ImportDeclaration;
exports.ImportNamespaceSpecifier = ImportNamespaceSpecifier;

var t = _interopRequireWildcard(require("@babel/types"));

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; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; 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[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function ImportSpecifier(node) {
  if (node.importKind === "type" || node.importKind === "typeof") {
    this.word(node.importKind);
    this.space();
  }

  this.print(node.imported, node);

  if (node.local && node.local.name !== node.imported.name) {
    this.space();
    this.word("as");
    this.space();
    this.print(node.local, node);
  }
}

function ImportDefaultSpecifier(node) {
  this.print(node.local, node);
}

function ExportDefaultSpecifier(node) {
  this.print(node.exported, node);
}

function ExportSpecifier(node) {
  this.print(node.local, node);

  if (node.exported && node.local.name !== node.exported.name) {
    this.space();
    this.word("as");
    this.space();
    this.print(node.exported, node);
  }
}

function ExportNamespaceSpecifier(node) {
  this.token("*");
  this.space();
  this.word("as");
  this.space();
  this.print(node.exported, node);
}

function ExportAllDeclaration(node) {
  this.word("export");
  this.space();

  if (node.exportKind === "type") {
    this.word("type");
    this.space();
  }

  this.token("*");
  this.space();
  this.word("from");
  this.space();
  this.print(node.source, node);
  this.semicolon();
}

function ExportNamedDeclaration(node) {
  if (this.format.decoratorsBeforeExport && t.isClassDeclaration(node.declaration)) {
    this.printJoin(node.declaration.decorators, node);
  }

  this.word("export");
  this.space();
  ExportDeclaration.apply(this, arguments);
}

function ExportDefaultDeclaration(node) {
  if (this.format.decoratorsBeforeExport && t.isClassDeclaration(node.declaration)) {
    this.printJoin(node.declaration.decorators, node);
  }

  this.word("export");
  this.space();
  this.word("default");
  this.space();
  ExportDeclaration.apply(this, arguments);
}

function ExportDeclaration(node) {
  if (node.declaration) {
    const declar = node.declaration;
    this.print(declar, node);
    if (!t.isStatement(declar)) this.semicolon();
  } else {
    if (node.exportKind === "type") {
      this.word("type");
      this.space();
    }

    const specifiers = node.specifiers.slice(0);
    let hasSpecial = false;

    while (true) {
      const first = specifiers[0];

      if (t.isExportDefaultSpecifier(first) || t.isExportNamespaceSpecifier(first)) {
        hasSpecial = true;
        this.print(specifiers.shift(), node);

        if (specifiers.length) {
          this.token(",");
          this.space();
        }
      } else {
        break;
      }
    }

    if (specifiers.length || !specifiers.length && !hasSpecial) {
      this.token("{");

      if (specifiers.length) {
        this.space();
        this.printList(specifiers, node);
        this.space();
      }

      this.token("}");
    }

    if (node.source) {
      this.space();
      this.word("from");
      this.space();
      this.print(node.source, node);
    }

    this.semicolon();
  }
}

function ImportDeclaration(node) {
  this.word("import");
  this.space();

  if (node.importKind === "type" || node.importKind === "typeof") {
    this.word(node.importKind);
    this.space();
  }

  const specifiers = node.specifiers.slice(0);

  if (specifiers && specifiers.length) {
    while (true) {
      const first = specifiers[0];

      if (t.isImportDefaultSpecifier(first) || t.isImportNamespaceSpecifier(first)) {
        this.print(specifiers.shift(), node);

        if (specifiers.length) {
          this.token(",");
          this.space();
        }
      } else {
        break;
      }
    }

    if (specifiers.length) {
      this.token("{");
      this.space();
      this.printList(specifiers, node);
      this.space();
      this.token("}");
    }

    this.space();
    this.word("from");
    this.space();
  }

  this.print(node.source, node);
  this.semicolon();
}

function ImportNamespaceSpecifier(node) {
  this.token("*");
  this.space();
  this.word("as");
  this.space();
  this.print(node.local, node);
}