diff options
Diffstat (limited to 'node_modules/babel-generator/lib/printer.js')
-rw-r--r-- | node_modules/babel-generator/lib/printer.js | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/node_modules/babel-generator/lib/printer.js b/node_modules/babel-generator/lib/printer.js deleted file mode 100644 index 8eb3edd..0000000 --- a/node_modules/babel-generator/lib/printer.js +++ /dev/null @@ -1,555 +0,0 @@ -"use strict"; - -exports.__esModule = true; - -var _assign = require("babel-runtime/core-js/object/assign"); - -var _assign2 = _interopRequireDefault(_assign); - -var _getIterator2 = require("babel-runtime/core-js/get-iterator"); - -var _getIterator3 = _interopRequireDefault(_getIterator2); - -var _stringify = require("babel-runtime/core-js/json/stringify"); - -var _stringify2 = _interopRequireDefault(_stringify); - -var _weakSet = require("babel-runtime/core-js/weak-set"); - -var _weakSet2 = _interopRequireDefault(_weakSet); - -var _classCallCheck2 = require("babel-runtime/helpers/classCallCheck"); - -var _classCallCheck3 = _interopRequireDefault(_classCallCheck2); - -var _find = require("lodash/find"); - -var _find2 = _interopRequireDefault(_find); - -var _findLast = require("lodash/findLast"); - -var _findLast2 = _interopRequireDefault(_findLast); - -var _isInteger = require("lodash/isInteger"); - -var _isInteger2 = _interopRequireDefault(_isInteger); - -var _repeat = require("lodash/repeat"); - -var _repeat2 = _interopRequireDefault(_repeat); - -var _buffer = require("./buffer"); - -var _buffer2 = _interopRequireDefault(_buffer); - -var _node = require("./node"); - -var n = _interopRequireWildcard(_node); - -var _whitespace = require("./whitespace"); - -var _whitespace2 = _interopRequireDefault(_whitespace); - -var _babelTypes = require("babel-types"); - -var t = _interopRequireWildcard(_babelTypes); - -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 SCIENTIFIC_NOTATION = /e/i; -var ZERO_DECIMAL_INTEGER = /\.0+$/; -var NON_DECIMAL_LITERAL = /^0[box]/; - -var Printer = function () { - function Printer(format, map, tokens) { - (0, _classCallCheck3.default)(this, Printer); - this.inForStatementInitCounter = 0; - this._printStack = []; - this._indent = 0; - this._insideAux = false; - this._printedCommentStarts = {}; - this._parenPushNewlineState = null; - this._printAuxAfterOnNextUserNode = false; - this._printedComments = new _weakSet2.default(); - this._endsWithInteger = false; - this._endsWithWord = false; - - this.format = format || {}; - this._buf = new _buffer2.default(map); - this._whitespace = tokens.length > 0 ? new _whitespace2.default(tokens) : null; - } - - Printer.prototype.generate = function generate(ast) { - this.print(ast); - this._maybeAddAuxComment(); - - return this._buf.get(); - }; - - Printer.prototype.indent = function indent() { - if (this.format.compact || this.format.concise) return; - - this._indent++; - }; - - Printer.prototype.dedent = function dedent() { - if (this.format.compact || this.format.concise) return; - - this._indent--; - }; - - Printer.prototype.semicolon = function semicolon() { - var force = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - - this._maybeAddAuxComment(); - this._append(";", !force); - }; - - Printer.prototype.rightBrace = function rightBrace() { - if (this.format.minified) { - this._buf.removeLastSemicolon(); - } - this.token("}"); - }; - - Printer.prototype.space = function space() { - var force = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; - - if (this.format.compact) return; - - if (this._buf.hasContent() && !this.endsWith(" ") && !this.endsWith("\n") || force) { - this._space(); - } - }; - - Printer.prototype.word = function word(str) { - if (this._endsWithWord) this._space(); - - this._maybeAddAuxComment(); - this._append(str); - - this._endsWithWord = true; - }; - - Printer.prototype.number = function number(str) { - this.word(str); - - this._endsWithInteger = (0, _isInteger2.default)(+str) && !NON_DECIMAL_LITERAL.test(str) && !SCIENTIFIC_NOTATION.test(str) && !ZERO_DECIMAL_INTEGER.test(str) && str[str.length - 1] !== "."; - }; - - Printer.prototype.token = function token(str) { - if (str === "--" && this.endsWith("!") || str[0] === "+" && this.endsWith("+") || str[0] === "-" && this.endsWith("-") || str[0] === "." && this._endsWithInteger) { - this._space(); - } - - this._maybeAddAuxComment(); - this._append(str); - }; - - Printer.prototype.newline = function newline(i) { - if (this.format.retainLines || this.format.compact) return; - - if (this.format.concise) { - this.space(); - return; - } - - if (this.endsWith("\n\n")) return; - - if (typeof i !== "number") i = 1; - - i = Math.min(2, i); - if (this.endsWith("{\n") || this.endsWith(":\n")) i--; - if (i <= 0) return; - - for (var j = 0; j < i; j++) { - this._newline(); - } - }; - - Printer.prototype.endsWith = function endsWith(str) { - return this._buf.endsWith(str); - }; - - Printer.prototype.removeTrailingNewline = function removeTrailingNewline() { - this._buf.removeTrailingNewline(); - }; - - Printer.prototype.source = function source(prop, loc) { - this._catchUp(prop, loc); - - this._buf.source(prop, loc); - }; - - Printer.prototype.withSource = function withSource(prop, loc, cb) { - this._catchUp(prop, loc); - - this._buf.withSource(prop, loc, cb); - }; - - Printer.prototype._space = function _space() { - this._append(" ", true); - }; - - Printer.prototype._newline = function _newline() { - this._append("\n", true); - }; - - Printer.prototype._append = function _append(str) { - var queue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; - - this._maybeAddParen(str); - this._maybeIndent(str); - - if (queue) this._buf.queue(str);else this._buf.append(str); - - this._endsWithWord = false; - this._endsWithInteger = false; - }; - - Printer.prototype._maybeIndent = function _maybeIndent(str) { - if (this._indent && this.endsWith("\n") && str[0] !== "\n") { - this._buf.queue(this._getIndent()); - } - }; - - Printer.prototype._maybeAddParen = function _maybeAddParen(str) { - var parenPushNewlineState = this._parenPushNewlineState; - if (!parenPushNewlineState) return; - this._parenPushNewlineState = null; - - var i = void 0; - for (i = 0; i < str.length && str[i] === " "; i++) { - continue; - }if (i === str.length) return; - - var cha = str[i]; - if (cha === "\n" || cha === "/") { - this.token("("); - this.indent(); - parenPushNewlineState.printed = true; - } - }; - - Printer.prototype._catchUp = function _catchUp(prop, loc) { - if (!this.format.retainLines) return; - - var pos = loc ? loc[prop] : null; - if (pos && pos.line !== null) { - var count = pos.line - this._buf.getCurrentLine(); - - for (var i = 0; i < count; i++) { - this._newline(); - } - } - }; - - Printer.prototype._getIndent = function _getIndent() { - return (0, _repeat2.default)(this.format.indent.style, this._indent); - }; - - Printer.prototype.startTerminatorless = function startTerminatorless() { - return this._parenPushNewlineState = { - printed: false - }; - }; - - Printer.prototype.endTerminatorless = function endTerminatorless(state) { - if (state.printed) { - this.dedent(); - this.newline(); - this.token(")"); - } - }; - - Printer.prototype.print = function print(node, parent) { - var _this = this; - - if (!node) return; - - var oldConcise = this.format.concise; - if (node._compact) { - this.format.concise = true; - } - - var printMethod = this[node.type]; - if (!printMethod) { - throw new ReferenceError("unknown node of type " + (0, _stringify2.default)(node.type) + " with constructor " + (0, _stringify2.default)(node && node.constructor.name)); - } - - this._printStack.push(node); - - var oldInAux = this._insideAux; - this._insideAux = !node.loc; - this._maybeAddAuxComment(this._insideAux && !oldInAux); - - var needsParens = n.needsParens(node, parent, this._printStack); - if (this.format.retainFunctionParens && node.type === "FunctionExpression" && node.extra && node.extra.parenthesized) { - needsParens = true; - } - if (needsParens) this.token("("); - - this._printLeadingComments(node, parent); - - var loc = t.isProgram(node) || t.isFile(node) ? null : node.loc; - this.withSource("start", loc, function () { - _this[node.type](node, parent); - }); - - this._printTrailingComments(node, parent); - - if (needsParens) this.token(")"); - - this._printStack.pop(); - - this.format.concise = oldConcise; - this._insideAux = oldInAux; - }; - - Printer.prototype._maybeAddAuxComment = function _maybeAddAuxComment(enteredPositionlessNode) { - if (enteredPositionlessNode) this._printAuxBeforeComment(); - if (!this._insideAux) this._printAuxAfterComment(); - }; - - Printer.prototype._printAuxBeforeComment = function _printAuxBeforeComment() { - if (this._printAuxAfterOnNextUserNode) return; - this._printAuxAfterOnNextUserNode = true; - - var comment = this.format.auxiliaryCommentBefore; - if (comment) { - this._printComment({ - type: "CommentBlock", - value: comment - }); - } - }; - - Printer.prototype._printAuxAfterComment = function _printAuxAfterComment() { - if (!this._printAuxAfterOnNextUserNode) return; - this._printAuxAfterOnNextUserNode = false; - - var comment = this.format.auxiliaryCommentAfter; - if (comment) { - this._printComment({ - type: "CommentBlock", - value: comment - }); - } - }; - - Printer.prototype.getPossibleRaw = function getPossibleRaw(node) { - var extra = node.extra; - if (extra && extra.raw != null && extra.rawValue != null && node.value === extra.rawValue) { - return extra.raw; - } - }; - - Printer.prototype.printJoin = function printJoin(nodes, parent) { - var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - - if (!nodes || !nodes.length) return; - - if (opts.indent) this.indent(); - - var newlineOpts = { - addNewlines: opts.addNewlines - }; - - for (var i = 0; i < nodes.length; i++) { - var node = nodes[i]; - if (!node) continue; - - if (opts.statement) this._printNewline(true, node, parent, newlineOpts); - - this.print(node, parent); - - if (opts.iterator) { - opts.iterator(node, i); - } - - if (opts.separator && i < nodes.length - 1) { - opts.separator.call(this); - } - - if (opts.statement) this._printNewline(false, node, parent, newlineOpts); - } - - if (opts.indent) this.dedent(); - }; - - Printer.prototype.printAndIndentOnComments = function printAndIndentOnComments(node, parent) { - var indent = !!node.leadingComments; - if (indent) this.indent(); - this.print(node, parent); - if (indent) this.dedent(); - }; - - Printer.prototype.printBlock = function printBlock(parent) { - var node = parent.body; - - if (!t.isEmptyStatement(node)) { - this.space(); - } - - this.print(node, parent); - }; - - Printer.prototype._printTrailingComments = function _printTrailingComments(node, parent) { - this._printComments(this._getComments(false, node, parent)); - }; - - Printer.prototype._printLeadingComments = function _printLeadingComments(node, parent) { - this._printComments(this._getComments(true, node, parent)); - }; - - Printer.prototype.printInnerComments = function printInnerComments(node) { - var indent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true; - - if (!node.innerComments) return; - if (indent) this.indent(); - this._printComments(node.innerComments); - if (indent) this.dedent(); - }; - - Printer.prototype.printSequence = function printSequence(nodes, parent) { - var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - - opts.statement = true; - return this.printJoin(nodes, parent, opts); - }; - - Printer.prototype.printList = function printList(items, parent) { - var opts = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - - if (opts.separator == null) { - opts.separator = commaSeparator; - } - - return this.printJoin(items, parent, opts); - }; - - Printer.prototype._printNewline = function _printNewline(leading, node, parent, opts) { - var _this2 = this; - - if (this.format.retainLines || this.format.compact) return; - - if (this.format.concise) { - this.space(); - return; - } - - var lines = 0; - - if (node.start != null && !node._ignoreUserWhitespace && this._whitespace) { - if (leading) { - var _comments = node.leadingComments; - var _comment = _comments && (0, _find2.default)(_comments, function (comment) { - return !!comment.loc && _this2.format.shouldPrintComment(comment.value); - }); - - lines = this._whitespace.getNewlinesBefore(_comment || node); - } else { - var _comments2 = node.trailingComments; - var _comment2 = _comments2 && (0, _findLast2.default)(_comments2, function (comment) { - return !!comment.loc && _this2.format.shouldPrintComment(comment.value); - }); - - lines = this._whitespace.getNewlinesAfter(_comment2 || node); - } - } else { - if (!leading) lines++; - if (opts.addNewlines) lines += opts.addNewlines(leading, node) || 0; - - var needs = n.needsWhitespaceAfter; - if (leading) needs = n.needsWhitespaceBefore; - if (needs(node, parent)) lines++; - - if (!this._buf.hasContent()) lines = 0; - } - - this.newline(lines); - }; - - Printer.prototype._getComments = function _getComments(leading, node) { - return node && (leading ? node.leadingComments : node.trailingComments) || []; - }; - - Printer.prototype._printComment = function _printComment(comment) { - var _this3 = this; - - if (!this.format.shouldPrintComment(comment.value)) return; - - if (comment.ignore) return; - - if (this._printedComments.has(comment)) return; - this._printedComments.add(comment); - - if (comment.start != null) { - if (this._printedCommentStarts[comment.start]) return; - this._printedCommentStarts[comment.start] = true; - } - - this.newline(this._whitespace ? this._whitespace.getNewlinesBefore(comment) : 0); - - if (!this.endsWith("[") && !this.endsWith("{")) this.space(); - - var val = comment.type === "CommentLine" ? "//" + comment.value + "\n" : "/*" + comment.value + "*/"; - - if (comment.type === "CommentBlock" && this.format.indent.adjustMultilineComment) { - var offset = comment.loc && comment.loc.start.column; - if (offset) { - var newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g"); - val = val.replace(newlineRegex, "\n"); - } - - var indentSize = Math.max(this._getIndent().length, this._buf.getCurrentColumn()); - val = val.replace(/\n(?!$)/g, "\n" + (0, _repeat2.default)(" ", indentSize)); - } - - this.withSource("start", comment.loc, function () { - _this3._append(val); - }); - - this.newline((this._whitespace ? this._whitespace.getNewlinesAfter(comment) : 0) + (comment.type === "CommentLine" ? -1 : 0)); - }; - - Printer.prototype._printComments = function _printComments(comments) { - if (!comments || !comments.length) return; - - for (var _iterator = comments, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) { - var _ref; - - if (_isArray) { - if (_i >= _iterator.length) break; - _ref = _iterator[_i++]; - } else { - _i = _iterator.next(); - if (_i.done) break; - _ref = _i.value; - } - - var _comment3 = _ref; - - this._printComment(_comment3); - } - }; - - return Printer; -}(); - -exports.default = Printer; - - -function commaSeparator() { - this.token(","); - this.space(); -} - -var _arr = [require("./generators/template-literals"), require("./generators/expressions"), require("./generators/statements"), require("./generators/classes"), require("./generators/methods"), require("./generators/modules"), require("./generators/types"), require("./generators/flow"), require("./generators/base"), require("./generators/jsx")]; -for (var _i2 = 0; _i2 < _arr.length; _i2++) { - var generator = _arr[_i2]; - (0, _assign2.default)(Printer.prototype, generator); -} -module.exports = exports["default"];
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