| 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports.default = void 0;
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| 7 | var _buffer = require("./buffer.js");
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| 8 | var n = require("./node/index.js");
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| 9 | var _t = require("@babel/types");
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| 10 | var _tokenMap = require("./token-map.js");
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| 11 | var generatorFunctions = require("./generators/index.js");
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| 12 | const {
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| 13 | isExpression,
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| 14 | isFunction,
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| 15 | isStatement,
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| 16 | isClassBody,
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| 17 | isTSInterfaceBody,
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| 18 | isTSEnumDeclaration
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| 19 | } = _t;
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| 20 | const SCIENTIFIC_NOTATION = /e/i;
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| 21 | const ZERO_DECIMAL_INTEGER = /\.0+$/;
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| 22 | const HAS_NEWLINE = /[\n\r\u2028\u2029]/;
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| 23 | const HAS_NEWLINE_OR_BlOCK_COMMENT_END = /[\n\r\u2028\u2029]|\*\//;
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| 24 | function commentIsNewline(c) {
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| 25 | return c.type === "CommentLine" || HAS_NEWLINE.test(c.value);
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| 26 | }
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| 27 | const {
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| 28 | needsParens
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| 29 | } = n;
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| 30 | class Printer {
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| 31 | constructor(format, map, tokens, originalCode) {
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| 32 | this.inForStatementInit = false;
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| 33 | this.tokenContext = 0;
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| 34 | this._tokens = null;
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| 35 | this._originalCode = null;
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| 36 | this._currentNode = null;
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| 37 | this._indent = 0;
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| 38 | this._indentRepeat = 0;
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| 39 | this._insideAux = false;
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| 40 | this._noLineTerminator = false;
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| 41 | this._noLineTerminatorAfterNode = null;
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| 42 | this._printAuxAfterOnNextUserNode = false;
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| 43 | this._printedComments = new Set();
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| 44 | this._endsWithInteger = false;
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| 45 | this._endsWithWord = false;
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| 46 | this._endsWithDiv = false;
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| 47 | this._lastCommentLine = 0;
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| 48 | this._endsWithInnerRaw = false;
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| 49 | this._indentInnerComments = true;
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| 50 | this.tokenMap = null;
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| 51 | this._boundGetRawIdentifier = this._getRawIdentifier.bind(this);
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| 52 | this.format = format;
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| 53 | this._tokens = tokens;
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| 54 | this._originalCode = originalCode;
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| 55 | this._indentRepeat = format.indent.style.length;
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| 56 | this._inputMap = map == null ? void 0 : map._inputMap;
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| 57 | this._buf = new _buffer.default(map, format.indent.style[0]);
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| 58 | }
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| 59 | enterForStatementInit() {
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| 60 | if (this.inForStatementInit) return () => {};
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| 61 | this.inForStatementInit = true;
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| 62 | return () => {
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| 63 | this.inForStatementInit = false;
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| 64 | };
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| 65 | }
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| 66 | enterDelimited() {
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| 67 | const oldInForStatementInit = this.inForStatementInit;
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| 68 | const oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode;
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| 69 | if (oldInForStatementInit === false && oldNoLineTerminatorAfterNode === null) {
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| 70 | return () => {};
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| 71 | }
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| 72 | this.inForStatementInit = false;
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| 73 | this._noLineTerminatorAfterNode = null;
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| 74 | return () => {
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| 75 | this.inForStatementInit = oldInForStatementInit;
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| 76 | this._noLineTerminatorAfterNode = oldNoLineTerminatorAfterNode;
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| 77 | };
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| 78 | }
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| 79 | generate(ast) {
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| 80 | if (this.format.preserveFormat) {
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| 81 | this.tokenMap = new _tokenMap.TokenMap(ast, this._tokens, this._originalCode);
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| 82 | }
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| 83 | this.print(ast);
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| 84 | this._maybeAddAuxComment();
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| 85 | return this._buf.get();
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| 86 | }
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| 87 | indent() {
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| 88 | const {
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| 89 | format
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| 90 | } = this;
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| 91 | if (format.preserveFormat || format.compact || format.concise) {
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| 92 | return;
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| 93 | }
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| 94 | this._indent++;
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| 95 | }
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| 96 | dedent() {
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| 97 | const {
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| 98 | format
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| 99 | } = this;
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| 100 | if (format.preserveFormat || format.compact || format.concise) {
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| 101 | return;
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| 102 | }
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| 103 | this._indent--;
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| 104 | }
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| 105 | semicolon(force = false) {
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| 106 | this._maybeAddAuxComment();
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| 107 | if (force) {
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| 108 | this._appendChar(59);
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| 109 | this._noLineTerminator = false;
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| 110 | return;
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| 111 | }
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| 112 | if (this.tokenMap) {
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| 113 | const node = this._currentNode;
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| 114 | if (node.start != null && node.end != null) {
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| 115 | if (!this.tokenMap.endMatches(node, ";")) {
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| 116 | return;
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| 117 | }
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| 118 | const indexes = this.tokenMap.getIndexes(this._currentNode);
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| 119 | this._catchUpTo(this._tokens[indexes[indexes.length - 1]].loc.start);
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| 120 | }
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| 121 | }
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| 122 | this._queue(59);
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| 123 | this._noLineTerminator = false;
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| 124 | }
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| 125 | rightBrace(node) {
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| 126 | if (this.format.minified) {
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| 127 | this._buf.removeLastSemicolon();
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| 128 | }
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| 129 | this.sourceWithOffset("end", node.loc, -1);
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| 130 | this.tokenChar(125);
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| 131 | }
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| 132 | rightParens(node) {
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| 133 | this.sourceWithOffset("end", node.loc, -1);
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| 134 | this.tokenChar(41);
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| 135 | }
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| 136 | space(force = false) {
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| 137 | const {
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| 138 | format
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| 139 | } = this;
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| 140 | if (format.compact || format.preserveFormat) return;
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| 141 | if (force) {
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| 142 | this._space();
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| 143 | } else if (this._buf.hasContent()) {
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| 144 | const lastCp = this.getLastChar();
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| 145 | if (lastCp !== 32 && lastCp !== 10) {
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| 146 | this._space();
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| 147 | }
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| 148 | }
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| 149 | }
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| 150 | word(str, noLineTerminatorAfter = false) {
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| 151 | this.tokenContext = 0;
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| 152 | this._maybePrintInnerComments(str);
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| 153 | if (this._endsWithWord || this._endsWithDiv && str.charCodeAt(0) === 47) {
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| 154 | this._space();
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| 155 | }
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| 156 | this._maybeAddAuxComment();
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| 157 | this._append(str, false);
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| 158 | this._endsWithWord = true;
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| 159 | this._noLineTerminator = noLineTerminatorAfter;
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| 160 | }
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| 161 | number(str, number) {
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| 162 | function isNonDecimalLiteral(str) {
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| 163 | if (str.length > 2 && str.charCodeAt(0) === 48) {
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| 164 | const secondChar = str.charCodeAt(1);
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| 165 | return secondChar === 98 || secondChar === 111 || secondChar === 120;
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| 166 | }
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| 167 | return false;
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| 168 | }
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| 169 | this.word(str);
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| 170 | this._endsWithInteger = Number.isInteger(number) && !isNonDecimalLiteral(str) && !SCIENTIFIC_NOTATION.test(str) && !ZERO_DECIMAL_INTEGER.test(str) && str.charCodeAt(str.length - 1) !== 46;
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| 171 | }
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| 172 | token(str, maybeNewline = false, occurrenceCount = 0) {
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| 173 | this.tokenContext = 0;
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| 174 | this._maybePrintInnerComments(str, occurrenceCount);
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| 175 | const lastChar = this.getLastChar();
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| 176 | const strFirst = str.charCodeAt(0);
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| 177 | if (lastChar === 33 && (str === "--" || strFirst === 61) || strFirst === 43 && lastChar === 43 || strFirst === 45 && lastChar === 45 || strFirst === 46 && this._endsWithInteger) {
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| 178 | this._space();
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| 179 | }
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| 180 | this._maybeAddAuxComment();
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| 181 | this._append(str, maybeNewline, occurrenceCount);
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| 182 | this._noLineTerminator = false;
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| 183 | }
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| 184 | tokenChar(char) {
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| 185 | this.tokenContext = 0;
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| 186 | this._maybePrintInnerComments(String.fromCharCode(char));
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| 187 | const lastChar = this.getLastChar();
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| 188 | if (char === 43 && lastChar === 43 || char === 45 && lastChar === 45 || char === 46 && this._endsWithInteger) {
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| 189 | this._space();
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| 190 | }
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| 191 | this._maybeAddAuxComment();
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| 192 | this._appendChar(char);
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| 193 | this._noLineTerminator = false;
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| 194 | }
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| 195 | newline(i = 1, force) {
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| 196 | if (i <= 0) return;
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| 197 | if (!force) {
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| 198 | if (this.format.retainLines || this.format.compact) return;
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| 199 | if (this.format.concise) {
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| 200 | this.space();
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| 201 | return;
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| 202 | }
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| 203 | }
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| 204 | if (i > 2) i = 2;
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| 205 | i -= this._buf.getNewlineCount();
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| 206 | for (let j = 0; j < i; j++) {
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| 207 | this._newline();
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| 208 | }
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| 209 | return;
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| 210 | }
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| 211 | endsWith(char) {
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| 212 | return this.getLastChar() === char;
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| 213 | }
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| 214 | getLastChar() {
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| 215 | return this._buf.getLastChar();
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| 216 | }
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| 217 | endsWithCharAndNewline() {
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| 218 | return this._buf.endsWithCharAndNewline();
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| 219 | }
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| 220 | removeTrailingNewline() {
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| 221 | this._buf.removeTrailingNewline();
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| 222 | }
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| 223 | exactSource(loc, cb) {
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| 224 | if (!loc) {
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| 225 | cb();
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| 226 | return;
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| 227 | }
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| 228 | this._catchUp("start", loc);
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| 229 | this._buf.exactSource(loc, cb);
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| 230 | }
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| 231 | source(prop, loc) {
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| 232 | if (!loc) return;
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| 233 | this._catchUp(prop, loc);
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| 234 | this._buf.source(prop, loc);
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| 235 | }
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| 236 | sourceWithOffset(prop, loc, columnOffset) {
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| 237 | if (!loc || this.format.preserveFormat) return;
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| 238 | this._catchUp(prop, loc);
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| 239 | this._buf.sourceWithOffset(prop, loc, columnOffset);
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| 240 | }
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| 241 | sourceIdentifierName(identifierName, pos) {
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| 242 | if (!this._buf._canMarkIdName) return;
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| 243 | const sourcePosition = this._buf._sourcePosition;
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| 244 | sourcePosition.identifierNamePos = pos;
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| 245 | sourcePosition.identifierName = identifierName;
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| 246 | }
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| 247 | _space() {
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| 248 | this._queue(32);
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| 249 | }
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| 250 | _newline() {
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| 251 | this._queue(10);
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| 252 | }
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| 253 | _append(str, maybeNewline, occurrenceCount = 0) {
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| 254 | if (this.tokenMap) {
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| 255 | const token = this.tokenMap.findMatching(this._currentNode, str, occurrenceCount);
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| 256 | if (token) this._catchUpTo(token.loc.start);
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| 257 | }
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| 258 | this._maybeIndent(str.charCodeAt(0));
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| 259 | this._buf.append(str, maybeNewline);
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| 260 | this._endsWithWord = false;
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| 261 | this._endsWithInteger = false;
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| 262 | this._endsWithDiv = false;
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| 263 | }
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| 264 | _appendChar(char) {
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| 265 | if (this.tokenMap) {
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| 266 | const token = this.tokenMap.findMatching(this._currentNode, String.fromCharCode(char));
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| 267 | if (token) this._catchUpTo(token.loc.start);
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| 268 | }
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| 269 | this._maybeIndent(char);
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| 270 | this._buf.appendChar(char);
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| 271 | this._endsWithWord = false;
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| 272 | this._endsWithInteger = false;
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| 273 | this._endsWithDiv = false;
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| 274 | }
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| 275 | _queue(char) {
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| 276 | this._maybeIndent(char);
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| 277 | this._buf.queue(char);
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| 278 | this._endsWithWord = false;
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| 279 | this._endsWithInteger = false;
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| 280 | }
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| 281 | _maybeIndent(firstChar) {
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| 282 | if (this._indent && firstChar !== 10 && this.endsWith(10)) {
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| 283 | this._buf.queueIndentation(this._getIndent());
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| 284 | }
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| 285 | }
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| 286 | _shouldIndent(firstChar) {
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| 287 | if (this._indent && firstChar !== 10 && this.endsWith(10)) {
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| 288 | return true;
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| 289 | }
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| 290 | }
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| 291 | catchUp(line) {
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| 292 | if (!this.format.retainLines) return;
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| 293 | const count = line - this._buf.getCurrentLine();
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| 294 | for (let i = 0; i < count; i++) {
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| 295 | this._newline();
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| 296 | }
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| 297 | }
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| 298 | _catchUp(prop, loc) {
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| 299 | const {
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| 300 | format
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| 301 | } = this;
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| 302 | if (!format.preserveFormat) {
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| 303 | if (format.retainLines && loc != null && loc[prop]) {
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| 304 | this.catchUp(loc[prop].line);
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| 305 | }
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| 306 | return;
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| 307 | }
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| 308 | const pos = loc == null ? void 0 : loc[prop];
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| 309 | if (pos != null) this._catchUpTo(pos);
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| 310 | }
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| 311 | _catchUpTo({
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| 312 | line,
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| 313 | column,
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| 314 | index
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| 315 | }) {
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| 316 | const count = line - this._buf.getCurrentLine();
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| 317 | if (count > 0 && this._noLineTerminator) {
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| 318 | return;
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| 319 | }
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| 320 | for (let i = 0; i < count; i++) {
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| 321 | this._newline();
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| 322 | }
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| 323 | const spacesCount = count > 0 ? column : column - this._buf.getCurrentColumn();
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| 324 | if (spacesCount > 0) {
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| 325 | const spaces = this._originalCode ? this._originalCode.slice(index - spacesCount, index).replace(/[^\t\x0B\f \xA0\u1680\u2000-\u200A\u202F\u205F\u3000\uFEFF]/gu, " ") : " ".repeat(spacesCount);
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| 326 | this._append(spaces, false);
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| 327 | }
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| 328 | }
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| 329 | _getIndent() {
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| 330 | return this._indentRepeat * this._indent;
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| 331 | }
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| 332 | printTerminatorless(node) {
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| 333 | this._noLineTerminator = true;
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| 334 | this.print(node);
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| 335 | }
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| 336 | print(node, noLineTerminatorAfter, trailingCommentsLineOffset) {
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| 337 | var _node$extra, _node$leadingComments, _node$leadingComments2;
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| 338 | if (!node) return;
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| 339 | this._endsWithInnerRaw = false;
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| 340 | const nodeType = node.type;
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| 341 | const format = this.format;
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| 342 | const oldConcise = format.concise;
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| 343 | if (node._compact) {
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| 344 | format.concise = true;
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| 345 | }
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| 346 | const printMethod = this[nodeType];
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| 347 | if (printMethod === undefined) {
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| 348 | throw new ReferenceError(`unknown node of type ${JSON.stringify(nodeType)} with constructor ${JSON.stringify(node.constructor.name)}`);
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| 349 | }
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| 350 | const parent = this._currentNode;
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| 351 | this._currentNode = node;
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| 352 | const oldInAux = this._insideAux;
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| 353 | this._insideAux = node.loc == null;
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| 354 | this._maybeAddAuxComment(this._insideAux && !oldInAux);
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| 355 | const parenthesized = (_node$extra = node.extra) == null ? void 0 : _node$extra.parenthesized;
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| 356 | let shouldPrintParens = parenthesized && format.preserveFormat || parenthesized && format.retainFunctionParens && nodeType === "FunctionExpression" || needsParens(node, parent, this.tokenContext, this.inForStatementInit, format.preserveFormat ? this._boundGetRawIdentifier : undefined);
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| 357 | if (!shouldPrintParens && parenthesized && (_node$leadingComments = node.leadingComments) != null && _node$leadingComments.length && node.leadingComments[0].type === "CommentBlock") {
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| 358 | const parentType = parent == null ? void 0 : parent.type;
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| 359 | switch (parentType) {
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| 360 | case "ExpressionStatement":
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| 361 | case "VariableDeclarator":
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| 362 | case "AssignmentExpression":
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| 363 | case "ReturnStatement":
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| 364 | break;
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| 365 | case "CallExpression":
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| 366 | case "OptionalCallExpression":
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| 367 | case "NewExpression":
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| 368 | if (parent.callee !== node) break;
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| 369 | default:
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| 370 | shouldPrintParens = true;
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| 371 | }
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| 372 | }
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| 373 | let indentParenthesized = false;
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| 374 | if (!shouldPrintParens && this._noLineTerminator && ((_node$leadingComments2 = node.leadingComments) != null && _node$leadingComments2.some(commentIsNewline) || this.format.retainLines && node.loc && node.loc.start.line > this._buf.getCurrentLine())) {
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| 375 | shouldPrintParens = true;
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| 376 | indentParenthesized = true;
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| 377 | }
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| 378 | let oldNoLineTerminatorAfterNode;
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| 379 | let oldInForStatementInitWasTrue;
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| 380 | if (!shouldPrintParens) {
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| 381 | noLineTerminatorAfter || (noLineTerminatorAfter = parent && this._noLineTerminatorAfterNode === parent && n.isLastChild(parent, node));
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| 382 | if (noLineTerminatorAfter) {
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| 383 | var _node$trailingComment;
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| 384 | if ((_node$trailingComment = node.trailingComments) != null && _node$trailingComment.some(commentIsNewline)) {
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| 385 | if (isExpression(node)) shouldPrintParens = true;
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| 386 | } else {
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| 387 | oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode;
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| 388 | this._noLineTerminatorAfterNode = node;
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| 389 | }
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| 390 | }
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| 391 | }
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| 392 | if (shouldPrintParens) {
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| 393 | this.tokenChar(40);
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| 394 | if (indentParenthesized) this.indent();
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| 395 | this._endsWithInnerRaw = false;
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| 396 | if (this.inForStatementInit) {
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| 397 | oldInForStatementInitWasTrue = true;
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| 398 | this.inForStatementInit = false;
|
|---|
| 399 | }
|
|---|
| 400 | oldNoLineTerminatorAfterNode = this._noLineTerminatorAfterNode;
|
|---|
| 401 | this._noLineTerminatorAfterNode = null;
|
|---|
| 402 | }
|
|---|
| 403 | this._lastCommentLine = 0;
|
|---|
| 404 | this._printLeadingComments(node, parent);
|
|---|
| 405 | const loc = nodeType === "Program" || nodeType === "File" ? null : node.loc;
|
|---|
| 406 | this.exactSource(loc, printMethod.bind(this, node, parent));
|
|---|
| 407 | if (shouldPrintParens) {
|
|---|
| 408 | this._printTrailingComments(node, parent);
|
|---|
| 409 | if (indentParenthesized) {
|
|---|
| 410 | this.dedent();
|
|---|
| 411 | this.newline();
|
|---|
| 412 | }
|
|---|
| 413 | this.tokenChar(41);
|
|---|
| 414 | this._noLineTerminator = noLineTerminatorAfter;
|
|---|
| 415 | if (oldInForStatementInitWasTrue) this.inForStatementInit = true;
|
|---|
| 416 | } else if (noLineTerminatorAfter && !this._noLineTerminator) {
|
|---|
| 417 | this._noLineTerminator = true;
|
|---|
| 418 | this._printTrailingComments(node, parent);
|
|---|
| 419 | } else {
|
|---|
| 420 | this._printTrailingComments(node, parent, trailingCommentsLineOffset);
|
|---|
| 421 | }
|
|---|
| 422 | this._currentNode = parent;
|
|---|
| 423 | format.concise = oldConcise;
|
|---|
| 424 | this._insideAux = oldInAux;
|
|---|
| 425 | if (oldNoLineTerminatorAfterNode !== undefined) {
|
|---|
| 426 | this._noLineTerminatorAfterNode = oldNoLineTerminatorAfterNode;
|
|---|
| 427 | }
|
|---|
| 428 | this._endsWithInnerRaw = false;
|
|---|
| 429 | }
|
|---|
| 430 | _maybeAddAuxComment(enteredPositionlessNode) {
|
|---|
| 431 | if (enteredPositionlessNode) this._printAuxBeforeComment();
|
|---|
| 432 | if (!this._insideAux) this._printAuxAfterComment();
|
|---|
| 433 | }
|
|---|
| 434 | _printAuxBeforeComment() {
|
|---|
| 435 | if (this._printAuxAfterOnNextUserNode) return;
|
|---|
| 436 | this._printAuxAfterOnNextUserNode = true;
|
|---|
| 437 | const comment = this.format.auxiliaryCommentBefore;
|
|---|
| 438 | if (comment) {
|
|---|
| 439 | this._printComment({
|
|---|
| 440 | type: "CommentBlock",
|
|---|
| 441 | value: comment
|
|---|
| 442 | }, 0);
|
|---|
| 443 | }
|
|---|
| 444 | }
|
|---|
| 445 | _printAuxAfterComment() {
|
|---|
| 446 | if (!this._printAuxAfterOnNextUserNode) return;
|
|---|
| 447 | this._printAuxAfterOnNextUserNode = false;
|
|---|
| 448 | const comment = this.format.auxiliaryCommentAfter;
|
|---|
| 449 | if (comment) {
|
|---|
| 450 | this._printComment({
|
|---|
| 451 | type: "CommentBlock",
|
|---|
| 452 | value: comment
|
|---|
| 453 | }, 0);
|
|---|
| 454 | }
|
|---|
| 455 | }
|
|---|
| 456 | getPossibleRaw(node) {
|
|---|
| 457 | const extra = node.extra;
|
|---|
| 458 | if ((extra == null ? void 0 : extra.raw) != null && extra.rawValue != null && node.value === extra.rawValue) {
|
|---|
| 459 | return extra.raw;
|
|---|
| 460 | }
|
|---|
| 461 | }
|
|---|
| 462 | printJoin(nodes, opts = {}) {
|
|---|
| 463 | if (!(nodes != null && nodes.length)) return;
|
|---|
| 464 | let {
|
|---|
| 465 | indent
|
|---|
| 466 | } = opts;
|
|---|
| 467 | if (indent == null && this.format.retainLines) {
|
|---|
| 468 | var _nodes$0$loc;
|
|---|
| 469 | const startLine = (_nodes$0$loc = nodes[0].loc) == null ? void 0 : _nodes$0$loc.start.line;
|
|---|
| 470 | if (startLine != null && startLine !== this._buf.getCurrentLine()) {
|
|---|
| 471 | indent = true;
|
|---|
| 472 | }
|
|---|
| 473 | }
|
|---|
| 474 | if (indent) this.indent();
|
|---|
| 475 | const newlineOpts = {
|
|---|
| 476 | addNewlines: opts.addNewlines,
|
|---|
| 477 | nextNodeStartLine: 0
|
|---|
| 478 | };
|
|---|
| 479 | const separator = opts.separator ? opts.separator.bind(this) : null;
|
|---|
| 480 | const len = nodes.length;
|
|---|
| 481 | for (let i = 0; i < len; i++) {
|
|---|
| 482 | const node = nodes[i];
|
|---|
| 483 | if (!node) continue;
|
|---|
| 484 | if (opts.statement) this._printNewline(i === 0, newlineOpts);
|
|---|
| 485 | this.print(node, undefined, opts.trailingCommentsLineOffset || 0);
|
|---|
| 486 | opts.iterator == null || opts.iterator(node, i);
|
|---|
| 487 | if (separator != null) {
|
|---|
| 488 | if (i < len - 1) separator(i, false);else if (opts.printTrailingSeparator) separator(i, true);
|
|---|
| 489 | }
|
|---|
| 490 | if (opts.statement) {
|
|---|
| 491 | var _node$trailingComment2;
|
|---|
| 492 | if (!((_node$trailingComment2 = node.trailingComments) != null && _node$trailingComment2.length)) {
|
|---|
| 493 | this._lastCommentLine = 0;
|
|---|
| 494 | }
|
|---|
| 495 | if (i + 1 === len) {
|
|---|
| 496 | this.newline(1);
|
|---|
| 497 | } else {
|
|---|
| 498 | var _nextNode$loc;
|
|---|
| 499 | const nextNode = nodes[i + 1];
|
|---|
| 500 | newlineOpts.nextNodeStartLine = ((_nextNode$loc = nextNode.loc) == null ? void 0 : _nextNode$loc.start.line) || 0;
|
|---|
| 501 | this._printNewline(true, newlineOpts);
|
|---|
| 502 | }
|
|---|
| 503 | }
|
|---|
| 504 | }
|
|---|
| 505 | if (indent) this.dedent();
|
|---|
| 506 | }
|
|---|
| 507 | printAndIndentOnComments(node) {
|
|---|
| 508 | const indent = node.leadingComments && node.leadingComments.length > 0;
|
|---|
| 509 | if (indent) this.indent();
|
|---|
| 510 | this.print(node);
|
|---|
| 511 | if (indent) this.dedent();
|
|---|
| 512 | }
|
|---|
| 513 | printBlock(parent) {
|
|---|
| 514 | const node = parent.body;
|
|---|
| 515 | if (node.type !== "EmptyStatement") {
|
|---|
| 516 | this.space();
|
|---|
| 517 | }
|
|---|
| 518 | this.print(node);
|
|---|
| 519 | }
|
|---|
| 520 | _printTrailingComments(node, parent, lineOffset) {
|
|---|
| 521 | const {
|
|---|
| 522 | innerComments,
|
|---|
| 523 | trailingComments
|
|---|
| 524 | } = node;
|
|---|
| 525 | if (innerComments != null && innerComments.length) {
|
|---|
| 526 | this._printComments(2, innerComments, node, parent, lineOffset);
|
|---|
| 527 | }
|
|---|
| 528 | if (trailingComments != null && trailingComments.length) {
|
|---|
| 529 | this._printComments(2, trailingComments, node, parent, lineOffset);
|
|---|
| 530 | }
|
|---|
| 531 | }
|
|---|
| 532 | _printLeadingComments(node, parent) {
|
|---|
| 533 | const comments = node.leadingComments;
|
|---|
| 534 | if (!(comments != null && comments.length)) return;
|
|---|
| 535 | this._printComments(0, comments, node, parent);
|
|---|
| 536 | }
|
|---|
| 537 | _maybePrintInnerComments(nextTokenStr, nextTokenOccurrenceCount) {
|
|---|
| 538 | if (this._endsWithInnerRaw) {
|
|---|
| 539 | var _this$tokenMap;
|
|---|
| 540 | this.printInnerComments((_this$tokenMap = this.tokenMap) == null ? void 0 : _this$tokenMap.findMatching(this._currentNode, nextTokenStr, nextTokenOccurrenceCount));
|
|---|
| 541 | }
|
|---|
| 542 | this._endsWithInnerRaw = true;
|
|---|
| 543 | this._indentInnerComments = true;
|
|---|
| 544 | }
|
|---|
| 545 | printInnerComments(nextToken) {
|
|---|
| 546 | const node = this._currentNode;
|
|---|
| 547 | const comments = node.innerComments;
|
|---|
| 548 | if (!(comments != null && comments.length)) return;
|
|---|
| 549 | const hasSpace = this.endsWith(32);
|
|---|
| 550 | const indent = this._indentInnerComments;
|
|---|
| 551 | const printedCommentsCount = this._printedComments.size;
|
|---|
| 552 | if (indent) this.indent();
|
|---|
| 553 | this._printComments(1, comments, node, undefined, undefined, nextToken);
|
|---|
| 554 | if (hasSpace && printedCommentsCount !== this._printedComments.size) {
|
|---|
| 555 | this.space();
|
|---|
| 556 | }
|
|---|
| 557 | if (indent) this.dedent();
|
|---|
| 558 | }
|
|---|
| 559 | noIndentInnerCommentsHere() {
|
|---|
| 560 | this._indentInnerComments = false;
|
|---|
| 561 | }
|
|---|
| 562 | printSequence(nodes, opts = {}) {
|
|---|
| 563 | var _opts$indent;
|
|---|
| 564 | opts.statement = true;
|
|---|
| 565 | (_opts$indent = opts.indent) != null ? _opts$indent : opts.indent = false;
|
|---|
| 566 | this.printJoin(nodes, opts);
|
|---|
| 567 | }
|
|---|
| 568 | printList(items, opts = {}) {
|
|---|
| 569 | if (opts.separator == null) {
|
|---|
| 570 | opts.separator = commaSeparator;
|
|---|
| 571 | }
|
|---|
| 572 | this.printJoin(items, opts);
|
|---|
| 573 | }
|
|---|
| 574 | shouldPrintTrailingComma(listEnd) {
|
|---|
| 575 | if (!this.tokenMap) return null;
|
|---|
| 576 | const listEndIndex = this.tokenMap.findLastIndex(this._currentNode, token => this.tokenMap.matchesOriginal(token, listEnd));
|
|---|
| 577 | if (listEndIndex <= 0) return null;
|
|---|
| 578 | return this.tokenMap.matchesOriginal(this._tokens[listEndIndex - 1], ",");
|
|---|
| 579 | }
|
|---|
| 580 | _printNewline(newLine, opts) {
|
|---|
| 581 | const format = this.format;
|
|---|
| 582 | if (format.retainLines || format.compact) return;
|
|---|
| 583 | if (format.concise) {
|
|---|
| 584 | this.space();
|
|---|
| 585 | return;
|
|---|
| 586 | }
|
|---|
| 587 | if (!newLine) {
|
|---|
| 588 | return;
|
|---|
| 589 | }
|
|---|
| 590 | const startLine = opts.nextNodeStartLine;
|
|---|
| 591 | const lastCommentLine = this._lastCommentLine;
|
|---|
| 592 | if (startLine > 0 && lastCommentLine > 0) {
|
|---|
| 593 | const offset = startLine - lastCommentLine;
|
|---|
| 594 | if (offset >= 0) {
|
|---|
| 595 | this.newline(offset || 1);
|
|---|
| 596 | return;
|
|---|
| 597 | }
|
|---|
| 598 | }
|
|---|
| 599 | if (this._buf.hasContent()) {
|
|---|
| 600 | this.newline(1);
|
|---|
| 601 | }
|
|---|
| 602 | }
|
|---|
| 603 | _shouldPrintComment(comment, nextToken) {
|
|---|
| 604 | if (comment.ignore) return 0;
|
|---|
| 605 | if (this._printedComments.has(comment)) return 0;
|
|---|
| 606 | if (this._noLineTerminator && HAS_NEWLINE_OR_BlOCK_COMMENT_END.test(comment.value)) {
|
|---|
| 607 | return 2;
|
|---|
| 608 | }
|
|---|
| 609 | if (nextToken && this.tokenMap) {
|
|---|
| 610 | const commentTok = this.tokenMap.find(this._currentNode, token => token.value === comment.value);
|
|---|
| 611 | if (commentTok && commentTok.start > nextToken.start) {
|
|---|
| 612 | return 2;
|
|---|
| 613 | }
|
|---|
| 614 | }
|
|---|
| 615 | this._printedComments.add(comment);
|
|---|
| 616 | if (!this.format.shouldPrintComment(comment.value)) {
|
|---|
| 617 | return 0;
|
|---|
| 618 | }
|
|---|
| 619 | return 1;
|
|---|
| 620 | }
|
|---|
| 621 | _printComment(comment, skipNewLines) {
|
|---|
| 622 | const noLineTerminator = this._noLineTerminator;
|
|---|
| 623 | const isBlockComment = comment.type === "CommentBlock";
|
|---|
| 624 | const printNewLines = isBlockComment && skipNewLines !== 1 && !this._noLineTerminator;
|
|---|
| 625 | if (printNewLines && this._buf.hasContent() && skipNewLines !== 2) {
|
|---|
| 626 | this.newline(1);
|
|---|
| 627 | }
|
|---|
| 628 | const lastCharCode = this.getLastChar();
|
|---|
| 629 | if (lastCharCode !== 91 && lastCharCode !== 123 && lastCharCode !== 40) {
|
|---|
| 630 | this.space();
|
|---|
| 631 | }
|
|---|
| 632 | let val;
|
|---|
| 633 | if (isBlockComment) {
|
|---|
| 634 | val = `/*${comment.value}*/`;
|
|---|
| 635 | if (this.format.indent.adjustMultilineComment) {
|
|---|
| 636 | var _comment$loc;
|
|---|
| 637 | const offset = (_comment$loc = comment.loc) == null ? void 0 : _comment$loc.start.column;
|
|---|
| 638 | if (offset) {
|
|---|
| 639 | const newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g");
|
|---|
| 640 | val = val.replace(newlineRegex, "\n");
|
|---|
| 641 | }
|
|---|
| 642 | if (this.format.concise) {
|
|---|
| 643 | val = val.replace(/\n(?!$)/g, `\n`);
|
|---|
| 644 | } else {
|
|---|
| 645 | let indentSize = this.format.retainLines ? 0 : this._buf.getCurrentColumn();
|
|---|
| 646 | if (this._shouldIndent(47) || this.format.retainLines) {
|
|---|
| 647 | indentSize += this._getIndent();
|
|---|
| 648 | }
|
|---|
| 649 | val = val.replace(/\n(?!$)/g, `\n${" ".repeat(indentSize)}`);
|
|---|
| 650 | }
|
|---|
| 651 | }
|
|---|
| 652 | } else if (!noLineTerminator) {
|
|---|
| 653 | val = `//${comment.value}`;
|
|---|
| 654 | } else {
|
|---|
| 655 | val = `/*${comment.value}*/`;
|
|---|
| 656 | }
|
|---|
| 657 | if (this._endsWithDiv) this._space();
|
|---|
| 658 | this.source("start", comment.loc);
|
|---|
| 659 | this._append(val, isBlockComment);
|
|---|
| 660 | if (!isBlockComment && !noLineTerminator) {
|
|---|
| 661 | this.newline(1, true);
|
|---|
| 662 | }
|
|---|
| 663 | if (printNewLines && skipNewLines !== 3) {
|
|---|
| 664 | this.newline(1);
|
|---|
| 665 | }
|
|---|
| 666 | }
|
|---|
| 667 | _printComments(type, comments, node, parent, lineOffset = 0, nextToken) {
|
|---|
| 668 | const nodeLoc = node.loc;
|
|---|
| 669 | const len = comments.length;
|
|---|
| 670 | let hasLoc = !!nodeLoc;
|
|---|
| 671 | const nodeStartLine = hasLoc ? nodeLoc.start.line : 0;
|
|---|
| 672 | const nodeEndLine = hasLoc ? nodeLoc.end.line : 0;
|
|---|
| 673 | let lastLine = 0;
|
|---|
| 674 | let leadingCommentNewline = 0;
|
|---|
| 675 | const maybeNewline = this._noLineTerminator ? function () {} : this.newline.bind(this);
|
|---|
| 676 | for (let i = 0; i < len; i++) {
|
|---|
| 677 | const comment = comments[i];
|
|---|
| 678 | const shouldPrint = this._shouldPrintComment(comment, nextToken);
|
|---|
| 679 | if (shouldPrint === 2) {
|
|---|
| 680 | hasLoc = false;
|
|---|
| 681 | break;
|
|---|
| 682 | }
|
|---|
| 683 | if (hasLoc && comment.loc && shouldPrint === 1) {
|
|---|
| 684 | const commentStartLine = comment.loc.start.line;
|
|---|
| 685 | const commentEndLine = comment.loc.end.line;
|
|---|
| 686 | if (type === 0) {
|
|---|
| 687 | let offset = 0;
|
|---|
| 688 | if (i === 0) {
|
|---|
| 689 | if (this._buf.hasContent() && (comment.type === "CommentLine" || commentStartLine !== commentEndLine)) {
|
|---|
| 690 | offset = leadingCommentNewline = 1;
|
|---|
| 691 | }
|
|---|
| 692 | } else {
|
|---|
| 693 | offset = commentStartLine - lastLine;
|
|---|
| 694 | }
|
|---|
| 695 | lastLine = commentEndLine;
|
|---|
| 696 | maybeNewline(offset);
|
|---|
| 697 | this._printComment(comment, 1);
|
|---|
| 698 | if (i + 1 === len) {
|
|---|
| 699 | maybeNewline(Math.max(nodeStartLine - lastLine, leadingCommentNewline));
|
|---|
| 700 | lastLine = nodeStartLine;
|
|---|
| 701 | }
|
|---|
| 702 | } else if (type === 1) {
|
|---|
| 703 | const offset = commentStartLine - (i === 0 ? nodeStartLine : lastLine);
|
|---|
| 704 | lastLine = commentEndLine;
|
|---|
| 705 | maybeNewline(offset);
|
|---|
| 706 | this._printComment(comment, 1);
|
|---|
| 707 | if (i + 1 === len) {
|
|---|
| 708 | maybeNewline(Math.min(1, nodeEndLine - lastLine));
|
|---|
| 709 | lastLine = nodeEndLine;
|
|---|
| 710 | }
|
|---|
| 711 | } else {
|
|---|
| 712 | const offset = commentStartLine - (i === 0 ? nodeEndLine - lineOffset : lastLine);
|
|---|
| 713 | lastLine = commentEndLine;
|
|---|
| 714 | maybeNewline(offset);
|
|---|
| 715 | this._printComment(comment, 1);
|
|---|
| 716 | }
|
|---|
| 717 | } else {
|
|---|
| 718 | hasLoc = false;
|
|---|
| 719 | if (shouldPrint !== 1) {
|
|---|
| 720 | continue;
|
|---|
| 721 | }
|
|---|
| 722 | if (len === 1) {
|
|---|
| 723 | const singleLine = comment.loc ? comment.loc.start.line === comment.loc.end.line : !HAS_NEWLINE.test(comment.value);
|
|---|
| 724 | const shouldSkipNewline = singleLine && !isStatement(node) && !isClassBody(parent) && !isTSInterfaceBody(parent) && !isTSEnumDeclaration(parent);
|
|---|
| 725 | if (type === 0) {
|
|---|
| 726 | this._printComment(comment, shouldSkipNewline && node.type !== "ObjectExpression" || singleLine && isFunction(parent, {
|
|---|
| 727 | body: node
|
|---|
| 728 | }) ? 1 : 0);
|
|---|
| 729 | } else if (shouldSkipNewline && type === 2) {
|
|---|
| 730 | this._printComment(comment, 1);
|
|---|
| 731 | } else {
|
|---|
| 732 | this._printComment(comment, 0);
|
|---|
| 733 | }
|
|---|
| 734 | } else if (type === 1 && !(node.type === "ObjectExpression" && node.properties.length > 1) && node.type !== "ClassBody" && node.type !== "TSInterfaceBody") {
|
|---|
| 735 | this._printComment(comment, i === 0 ? 2 : i === len - 1 ? 3 : 0);
|
|---|
| 736 | } else {
|
|---|
| 737 | this._printComment(comment, 0);
|
|---|
| 738 | }
|
|---|
| 739 | }
|
|---|
| 740 | }
|
|---|
| 741 | if (type === 2 && hasLoc && lastLine) {
|
|---|
| 742 | this._lastCommentLine = lastLine;
|
|---|
| 743 | }
|
|---|
| 744 | }
|
|---|
| 745 | }
|
|---|
| 746 | Object.assign(Printer.prototype, generatorFunctions);
|
|---|
| 747 | {
|
|---|
| 748 | Printer.prototype.Noop = function Noop() {};
|
|---|
| 749 | }
|
|---|
| 750 | var _default = exports.default = Printer;
|
|---|
| 751 | function commaSeparator(occurrenceCount, last) {
|
|---|
| 752 | this.token(",", false, occurrenceCount);
|
|---|
| 753 | if (!last) this.space();
|
|---|
| 754 | }
|
|---|
| 755 |
|
|---|
| 756 | //# sourceMappingURL=printer.js.map
|
|---|
