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Diffstat (limited to 'node_modules/babel-generator/lib/index.js')
| -rw-r--r-- | node_modules/babel-generator/lib/index.js | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/node_modules/babel-generator/lib/index.js b/node_modules/babel-generator/lib/index.js deleted file mode 100644 index e8da09e..0000000 --- a/node_modules/babel-generator/lib/index.js +++ /dev/null @@ -1,168 +0,0 @@ -"use strict"; - -exports.__esModule = true; -exports.CodeGenerator = undefined; - -var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck"); - -var _classCallCheck3 = _interopRequireDefault(_classCallCheck2); - -var _possibleConstructorReturn2 = require("babel-runtime/helpers/possibleConstructorReturn"); - -var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2); - -var _inherits2 = require("babel-runtime/helpers/inherits"); - -var _inherits3 = _interopRequireDefault(_inherits2); - -exports.default = function (ast, opts, code) { - var gen = new Generator(ast, opts, code); - return gen.generate(); -}; - -var _detectIndent = require("detect-indent"); - -var _detectIndent2 = _interopRequireDefault(_detectIndent); - -var _sourceMap = require("./source-map"); - -var _sourceMap2 = _interopRequireDefault(_sourceMap); - -var _babelMessages = require("babel-messages"); - -var messages = _interopRequireWildcard(_babelMessages); - -var _printer = require("./printer"); - -var _printer2 = _interopRequireDefault(_printer); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -var Generator = function (_Printer) { - (0, _inherits3.default)(Generator, _Printer); - - function Generator(ast) { - var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - var code = arguments[2]; - (0, _classCallCheck3.default)(this, Generator); - - var tokens = ast.tokens || []; - var format = normalizeOptions(code, opts, tokens); - var map = opts.sourceMaps ? new _sourceMap2.default(opts, code) : null; - - var _this = (0, _possibleConstructorReturn3.default)(this, _Printer.call(this, format, map, tokens)); - - _this.ast = ast; - return _this; - } - - Generator.prototype.generate = function generate() { - return _Printer.prototype.generate.call(this, this.ast); - }; - - return Generator; -}(_printer2.default); - -function normalizeOptions(code, opts, tokens) { - var style = " "; - if (code && typeof code === "string") { - var indent = (0, _detectIndent2.default)(code).indent; - if (indent && indent !== " ") style = indent; - } - - var format = { - auxiliaryCommentBefore: opts.auxiliaryCommentBefore, - auxiliaryCommentAfter: opts.auxiliaryCommentAfter, - shouldPrintComment: opts.shouldPrintComment, - retainLines: opts.retainLines, - retainFunctionParens: opts.retainFunctionParens, - comments: opts.comments == null || opts.comments, - compact: opts.compact, - minified: opts.minified, - concise: opts.concise, - quotes: opts.quotes || findCommonStringDelimiter(code, tokens), - jsonCompatibleStrings: opts.jsonCompatibleStrings, - indent: { - adjustMultilineComment: true, - style: style, - base: 0 - }, - flowCommaSeparator: opts.flowCommaSeparator - }; - - if (format.minified) { - format.compact = true; - - format.shouldPrintComment = format.shouldPrintComment || function () { - return format.comments; - }; - } else { - format.shouldPrintComment = format.shouldPrintComment || function (value) { - return format.comments || value.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0; - }; - } - - if (format.compact === "auto") { - format.compact = code.length > 500000; - - if (format.compact) { - console.error("[BABEL] " + messages.get("codeGeneratorDeopt", opts.filename, "500KB")); - } - } - - if (format.compact) { - format.indent.adjustMultilineComment = false; - } - - return format; -} - -function findCommonStringDelimiter(code, tokens) { - var DEFAULT_STRING_DELIMITER = "double"; - if (!code) { - return DEFAULT_STRING_DELIMITER; - } - - var occurrences = { - single: 0, - double: 0 - }; - - var checked = 0; - - for (var i = 0; i < tokens.length; i++) { - var token = tokens[i]; - if (token.type.label !== "string") continue; - - var raw = code.slice(token.start, token.end); - if (raw[0] === "'") { - occurrences.single++; - } else { - occurrences.double++; - } - - checked++; - if (checked >= 3) break; - } - if (occurrences.single > occurrences.double) { - return "single"; - } else { - return "double"; - } -} - -var CodeGenerator = exports.CodeGenerator = function () { - function CodeGenerator(ast, opts, code) { - (0, _classCallCheck3.default)(this, CodeGenerator); - - this._generator = new Generator(ast, opts, code); - } - - CodeGenerator.prototype.generate = function generate() { - return this._generator.generate(); - }; - - return CodeGenerator; -}();
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