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author | 2020-11-16 00:10:28 +0100 | |
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committer | 2020-11-16 00:10:28 +0100 | |
commit | e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d (patch) | |
tree | 55713f725f77b44ebfec86e4eec3ce33e71458ca /node_modules/babel-generator/lib/index.js | |
download | website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.gz website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.tar.bz2 website_creator-e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d.zip |
api, login, auth
Diffstat (limited to 'node_modules/babel-generator/lib/index.js')
-rw-r--r-- | node_modules/babel-generator/lib/index.js | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/node_modules/babel-generator/lib/index.js b/node_modules/babel-generator/lib/index.js new file mode 100644 index 0000000..e8da09e --- /dev/null +++ b/node_modules/babel-generator/lib/index.js @@ -0,0 +1,168 @@ +"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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