UNPKG

prettier

Version:

Prettier is an opinionated code formatter

1,566 lines (1,256 loc) 66.2 kB
(function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : typeof define === 'function' && define.amd ? define(['exports'], factory) : (global = global || self, factory(global.doc = {})); }(this, (function (exports) { 'use strict'; /** * @param {Doc[]} parts * @returns Doc */ function concat(parts) { // access the internals of a document directly. // if(parts.length === 1) { // // If it's a single document, no need to concat it. // return parts[0]; // } return { type: "concat", parts }; } /** * @param {Doc} contents * @returns Doc */ function indent(contents) { return { type: "indent", contents }; } /** * @param {number} n * @param {Doc} contents * @returns Doc */ function align(n, contents) { return { type: "align", contents, n }; } /** * @param {Doc} contents * @param {object} [opts] - TBD ??? * @returns Doc */ function group(contents, opts) { opts = opts || {}; return { type: "group", id: opts.id, contents, break: !!opts.shouldBreak, expandedStates: opts.expandedStates }; } /** * @param {Doc} contents * @returns Doc */ function dedentToRoot(contents) { return align(-Infinity, contents); } /** * @param {Doc} contents * @returns Doc */ function markAsRoot(contents) { // @ts-ignore - TBD ???: return align({ type: "root" }, contents); } /** * @param {Doc} contents * @returns Doc */ function dedent(contents) { return align(-1, contents); } /** * @param {Doc[]} states * @param {object} [opts] - TBD ??? * @returns Doc */ function conditionalGroup(states, opts) { return group(states[0], Object.assign({}, opts, { expandedStates: states })); } /** * @param {Doc[]} parts * @returns Doc */ function fill(parts) { return { type: "fill", parts }; } /** * @param {Doc} [breakContents] * @param {Doc} [flatContents] * @param {object} [opts] - TBD ??? * @returns Doc */ function ifBreak(breakContents, flatContents, opts) { opts = opts || {}; return { type: "if-break", breakContents, flatContents, groupId: opts.groupId }; } /** * @param {Doc} contents * @returns Doc */ function lineSuffix(contents) { return { type: "line-suffix", contents }; } const lineSuffixBoundary = { type: "line-suffix-boundary" }; const breakParent = { type: "break-parent" }; const trim = { type: "trim" }; const line = { type: "line" }; const softline = { type: "line", soft: true }; const hardline = concat([{ type: "line", hard: true }, breakParent]); const literalline = concat([{ type: "line", hard: true, literal: true }, breakParent]); const cursor = { type: "cursor", placeholder: Symbol("cursor") }; /** * @param {Doc} sep * @param {Doc[]} arr * @returns Doc */ function join(sep, arr) { const res = []; for (let i = 0; i < arr.length; i++) { if (i !== 0) { res.push(sep); } res.push(arr[i]); } return concat(res); } /** * @param {Doc} doc * @param {number} size * @param {number} tabWidth */ function addAlignmentToDoc(doc, size, tabWidth) { let aligned = doc; if (size > 0) { // Use indent to add tabs for all the levels of tabs we need for (let i = 0; i < Math.floor(size / tabWidth); ++i) { aligned = indent(aligned); } // Use align for all the spaces that are needed aligned = align(size % tabWidth, aligned); // size is absolute from 0 and not relative to the current // indentation, so we use -Infinity to reset the indentation to 0 aligned = align(-Infinity, aligned); } return aligned; } var docBuilders = { concat, join, line, softline, hardline, literalline, group, conditionalGroup, fill, lineSuffix, lineSuffixBoundary, cursor, breakParent, ifBreak, trim, indent, align, addAlignmentToDoc, markAsRoot, dedentToRoot, dedent }; var ansiRegex = ({ onlyFirst = false } = {}) => { const pattern = ['[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)', '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))'].join('|'); return new RegExp(pattern, onlyFirst ? undefined : 'g'); }; var stripAnsi = string => typeof string === 'string' ? string.replace(ansiRegex(), '') : string; /* eslint-disable yoda */ const isFullwidthCodePoint = codePoint => { if (Number.isNaN(codePoint)) { return false; } // Code points are derived from: // http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt if (codePoint >= 0x1100 && (codePoint <= 0x115F || // Hangul Jamo codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET // CJK Radicals Supplement .. Enclosed CJK Letters and Months 0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F || // Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A 0x3250 <= codePoint && codePoint <= 0x4DBF || // CJK Unified Ideographs .. Yi Radicals 0x4E00 <= codePoint && codePoint <= 0xA4C6 || // Hangul Jamo Extended-A 0xA960 <= codePoint && codePoint <= 0xA97C || // Hangul Syllables 0xAC00 <= codePoint && codePoint <= 0xD7A3 || // CJK Compatibility Ideographs 0xF900 <= codePoint && codePoint <= 0xFAFF || // Vertical Forms 0xFE10 <= codePoint && codePoint <= 0xFE19 || // CJK Compatibility Forms .. Small Form Variants 0xFE30 <= codePoint && codePoint <= 0xFE6B || // Halfwidth and Fullwidth Forms 0xFF01 <= codePoint && codePoint <= 0xFF60 || 0xFFE0 <= codePoint && codePoint <= 0xFFE6 || // Kana Supplement 0x1B000 <= codePoint && codePoint <= 0x1B001 || // Enclosed Ideographic Supplement 0x1F200 <= codePoint && codePoint <= 0x1F251 || // CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane 0x20000 <= codePoint && codePoint <= 0x3FFFD)) { return true; } return false; }; var isFullwidthCodePoint_1 = isFullwidthCodePoint; var default_1 = isFullwidthCodePoint; isFullwidthCodePoint_1.default = default_1; var emojiRegex = function emojiRegex() { // https://mths.be/emoji return /\uD83C\uDFF4\uDB40\uDC67\uDB40\uDC62(?:\uDB40\uDC65\uDB40\uDC6E\uDB40\uDC67|\uDB40\uDC73\uDB40\uDC63\uDB40\uDC74|\uDB40\uDC77\uDB40\uDC6C\uDB40\uDC73)\uDB40\uDC7F|\uD83D\uDC68(?:\uD83C\uDFFC\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68\uD83C\uDFFB|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFF\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFE])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFE\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFD])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFD\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFC])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\u200D(?:\u2764\uFE0F\u200D(?:\uD83D\uDC8B\u200D)?\uD83D\uDC68|(?:\uD83D[\uDC68\uDC69])\u200D(?:\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67]))|\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67])|(?:\uD83D[\uDC68\uDC69])\u200D(?:\uD83D[\uDC66\uDC67])|[\u2695\u2696\u2708]\uFE0F|\uD83D[\uDC66\uDC67]|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|(?:\uD83C\uDFFB\u200D[\u2695\u2696\u2708]|\uD83C\uDFFF\u200D[\u2695\u2696\u2708]|\uD83C\uDFFE\u200D[\u2695\u2696\u2708]|\uD83C\uDFFD\u200D[\u2695\u2696\u2708]|\uD83C\uDFFC\u200D[\u2695\u2696\u2708])\uFE0F|\uD83C\uDFFB\u200D(?:\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C[\uDFFB-\uDFFF])|(?:\uD83E\uDDD1\uD83C\uDFFB\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFC\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)\uD83C\uDFFB|\uD83E\uDDD1(?:\uD83C\uDFFF\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1(?:\uD83C[\uDFFB-\uDFFF])|\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1)|(?:\uD83E\uDDD1\uD83C\uDFFE\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFF\u200D\uD83E\uDD1D\u200D(?:\uD83D[\uDC68\uDC69]))(?:\uD83C[\uDFFB-\uDFFE])|(?:\uD83E\uDDD1\uD83C\uDFFC\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFD\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)(?:\uD83C[\uDFFB\uDFFC])|\uD83D\uDC69(?:\uD83C\uDFFE\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB-\uDFFD\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFC\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFD-\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFB\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFC-\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFD\u200D(?:\uD83E\uDD1D\u200D\uD83D\uDC68(?:\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\u200D(?:\u2764\uFE0F\u200D(?:\uD83D\uDC8B\u200D(?:\uD83D[\uDC68\uDC69])|\uD83D[\uDC68\uDC69])|\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD])|\uD83C\uDFFF\u200D(?:\uD83C[\uDF3E\uDF73\uDF93\uDFA4\uDFA8\uDFEB\uDFED]|\uD83D[\uDCBB\uDCBC\uDD27\uDD2C\uDE80\uDE92]|\uD83E[\uDDAF-\uDDB3\uDDBC\uDDBD]))|\uD83D\uDC69\u200D\uD83D\uDC69\u200D(?:\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67]))|(?:\uD83E\uDDD1\uD83C\uDFFD\u200D\uD83E\uDD1D\u200D\uD83E\uDDD1|\uD83D\uDC69\uD83C\uDFFE\u200D\uD83E\uDD1D\u200D\uD83D\uDC69)(?:\uD83C[\uDFFB-\uDFFD])|\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66|\uD83D\uDC69\u200D\uD83D\uDC69\u200D(?:\uD83D[\uDC66\uDC67])|(?:\uD83D\uDC41\uFE0F\u200D\uD83D\uDDE8|\uD83D\uDC69(?:\uD83C\uDFFF\u200D[\u2695\u2696\u2708]|\uD83C\uDFFE\u200D[\u2695\u2696\u2708]|\uD83C\uDFFC\u200D[\u2695\u2696\u2708]|\uD83C\uDFFB\u200D[\u2695\u2696\u2708]|\uD83C\uDFFD\u200D[\u2695\u2696\u2708]|\u200D[\u2695\u2696\u2708])|(?:(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)\uFE0F|\uD83D\uDC6F|\uD83E[\uDD3C\uDDDE\uDDDF])\u200D[\u2640\u2642]|(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)(?:\uD83C[\uDFFB-\uDFFF])\u200D[\u2640\u2642]|(?:\uD83C[\uDFC3\uDFC4\uDFCA]|\uD83D[\uDC6E\uDC71\uDC73\uDC77\uDC81\uDC82\uDC86\uDC87\uDE45-\uDE47\uDE4B\uDE4D\uDE4E\uDEA3\uDEB4-\uDEB6]|\uD83E[\uDD26\uDD37-\uDD39\uDD3D\uDD3E\uDDB8\uDDB9\uDDCD-\uDDCF\uDDD6-\uDDDD])(?:(?:\uD83C[\uDFFB-\uDFFF])\u200D[\u2640\u2642]|\u200D[\u2640\u2642])|\uD83C\uDFF4\u200D\u2620)\uFE0F|\uD83D\uDC69\u200D\uD83D\uDC67\u200D(?:\uD83D[\uDC66\uDC67])|\uD83C\uDFF3\uFE0F\u200D\uD83C\uDF08|\uD83D\uDC15\u200D\uD83E\uDDBA|\uD83D\uDC69\u200D\uD83D\uDC66|\uD83D\uDC69\u200D\uD83D\uDC67|\uD83C\uDDFD\uD83C\uDDF0|\uD83C\uDDF4\uD83C\uDDF2|\uD83C\uDDF6\uD83C\uDDE6|[#\*0-9]\uFE0F\u20E3|\uD83C\uDDE7(?:\uD83C[\uDDE6\uDDE7\uDDE9-\uDDEF\uDDF1-\uDDF4\uDDF6-\uDDF9\uDDFB\uDDFC\uDDFE\uDDFF])|\uD83C\uDDF9(?:\uD83C[\uDDE6\uDDE8\uDDE9\uDDEB-\uDDED\uDDEF-\uDDF4\uDDF7\uDDF9\uDDFB\uDDFC\uDDFF])|\uD83C\uDDEA(?:\uD83C[\uDDE6\uDDE8\uDDEA\uDDEC\uDDED\uDDF7-\uDDFA])|\uD83E\uDDD1(?:\uD83C[\uDFFB-\uDFFF])|\uD83C\uDDF7(?:\uD83C[\uDDEA\uDDF4\uDDF8\uDDFA\uDDFC])|\uD83D\uDC69(?:\uD83C[\uDFFB-\uDFFF])|\uD83C\uDDF2(?:\uD83C[\uDDE6\uDDE8-\uDDED\uDDF0-\uDDFF])|\uD83C\uDDE6(?:\uD83C[\uDDE8-\uDDEC\uDDEE\uDDF1\uDDF2\uDDF4\uDDF6-\uDDFA\uDDFC\uDDFD\uDDFF])|\uD83C\uDDF0(?:\uD83C[\uDDEA\uDDEC-\uDDEE\uDDF2\uDDF3\uDDF5\uDDF7\uDDFC\uDDFE\uDDFF])|\uD83C\uDDED(?:\uD83C[\uDDF0\uDDF2\uDDF3\uDDF7\uDDF9\uDDFA])|\uD83C\uDDE9(?:\uD83C[\uDDEA\uDDEC\uDDEF\uDDF0\uDDF2\uDDF4\uDDFF])|\uD83C\uDDFE(?:\uD83C[\uDDEA\uDDF9])|\uD83C\uDDEC(?:\uD83C[\uDDE6\uDDE7\uDDE9-\uDDEE\uDDF1-\uDDF3\uDDF5-\uDDFA\uDDFC\uDDFE])|\uD83C\uDDF8(?:\uD83C[\uDDE6-\uDDEA\uDDEC-\uDDF4\uDDF7-\uDDF9\uDDFB\uDDFD-\uDDFF])|\uD83C\uDDEB(?:\uD83C[\uDDEE-\uDDF0\uDDF2\uDDF4\uDDF7])|\uD83C\uDDF5(?:\uD83C[\uDDE6\uDDEA-\uDDED\uDDF0-\uDDF3\uDDF7-\uDDF9\uDDFC\uDDFE])|\uD83C\uDDFB(?:\uD83C[\uDDE6\uDDE8\uDDEA\uDDEC\uDDEE\uDDF3\uDDFA])|\uD83C\uDDF3(?:\uD83C[\uDDE6\uDDE8\uDDEA-\uDDEC\uDDEE\uDDF1\uDDF4\uDDF5\uDDF7\uDDFA\uDDFF])|\uD83C\uDDE8(?:\uD83C[\uDDE6\uDDE8\uDDE9\uDDEB-\uDDEE\uDDF0-\uDDF5\uDDF7\uDDFA-\uDDFF])|\uD83C\uDDF1(?:\uD83C[\uDDE6-\uDDE8\uDDEE\uDDF0\uDDF7-\uDDFB\uDDFE])|\uD83C\uDDFF(?:\uD83C[\uDDE6\uDDF2\uDDFC])|\uD83C\uDDFC(?:\uD83C[\uDDEB\uDDF8])|\uD83C\uDDFA(?:\uD83C[\uDDE6\uDDEC\uDDF2\uDDF3\uDDF8\uDDFE\uDDFF])|\uD83C\uDDEE(?:\uD83C[\uDDE8-\uDDEA\uDDF1-\uDDF4\uDDF6-\uDDF9])|\uD83C\uDDEF(?:\uD83C[\uDDEA\uDDF2\uDDF4\uDDF5])|(?:\uD83C[\uDFC3\uDFC4\uDFCA]|\uD83D[\uDC6E\uDC71\uDC73\uDC77\uDC81\uDC82\uDC86\uDC87\uDE45-\uDE47\uDE4B\uDE4D\uDE4E\uDEA3\uDEB4-\uDEB6]|\uD83E[\uDD26\uDD37-\uDD39\uDD3D\uDD3E\uDDB8\uDDB9\uDDCD-\uDDCF\uDDD6-\uDDDD])(?:\uD83C[\uDFFB-\uDFFF])|(?:\u26F9|\uD83C[\uDFCB\uDFCC]|\uD83D\uDD75)(?:\uD83C[\uDFFB-\uDFFF])|(?:[\u261D\u270A-\u270D]|\uD83C[\uDF85\uDFC2\uDFC7]|\uD83D[\uDC42\uDC43\uDC46-\uDC50\uDC66\uDC67\uDC6B-\uDC6D\uDC70\uDC72\uDC74-\uDC76\uDC78\uDC7C\uDC83\uDC85\uDCAA\uDD74\uDD7A\uDD90\uDD95\uDD96\uDE4C\uDE4F\uDEC0\uDECC]|\uD83E[\uDD0F\uDD18-\uDD1C\uDD1E\uDD1F\uDD30-\uDD36\uDDB5\uDDB6\uDDBB\uDDD2-\uDDD5])(?:\uD83C[\uDFFB-\uDFFF])|(?:[\u231A\u231B\u23E9-\u23EC\u23F0\u23F3\u25FD\u25FE\u2614\u2615\u2648-\u2653\u267F\u2693\u26A1\u26AA\u26AB\u26BD\u26BE\u26C4\u26C5\u26CE\u26D4\u26EA\u26F2\u26F3\u26F5\u26FA\u26FD\u2705\u270A\u270B\u2728\u274C\u274E\u2753-\u2755\u2757\u2795-\u2797\u27B0\u27BF\u2B1B\u2B1C\u2B50\u2B55]|\uD83C[\uDC04\uDCCF\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE1A\uDE2F\uDE32-\uDE36\uDE38-\uDE3A\uDE50\uDE51\uDF00-\uDF20\uDF2D-\uDF35\uDF37-\uDF7C\uDF7E-\uDF93\uDFA0-\uDFCA\uDFCF-\uDFD3\uDFE0-\uDFF0\uDFF4\uDFF8-\uDFFF]|\uD83D[\uDC00-\uDC3E\uDC40\uDC42-\uDCFC\uDCFF-\uDD3D\uDD4B-\uDD4E\uDD50-\uDD67\uDD7A\uDD95\uDD96\uDDA4\uDDFB-\uDE4F\uDE80-\uDEC5\uDECC\uDED0-\uDED2\uDED5\uDEEB\uDEEC\uDEF4-\uDEFA\uDFE0-\uDFEB]|\uD83E[\uDD0D-\uDD3A\uDD3C-\uDD45\uDD47-\uDD71\uDD73-\uDD76\uDD7A-\uDDA2\uDDA5-\uDDAA\uDDAE-\uDDCA\uDDCD-\uDDFF\uDE70-\uDE73\uDE78-\uDE7A\uDE80-\uDE82\uDE90-\uDE95])|(?:[#\*0-9\xA9\xAE\u203C\u2049\u2122\u2139\u2194-\u2199\u21A9\u21AA\u231A\u231B\u2328\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638-\u263A\u2640\u2642\u2648-\u2653\u265F\u2660\u2663\u2665\u2666\u2668\u267B\u267E\u267F\u2692-\u2697\u2699\u269B\u269C\u26A0\u26A1\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753-\u2755\u2757\u2763\u2764\u2795-\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05-\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299]|\uD83C[\uDC04\uDCCF\uDD70\uDD71\uDD7E\uDD7F\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE1A\uDE2F\uDE32-\uDE3A\uDE50\uDE51\uDF00-\uDF21\uDF24-\uDF93\uDF96\uDF97\uDF99-\uDF9B\uDF9E-\uDFF0\uDFF3-\uDFF5\uDFF7-\uDFFF]|\uD83D[\uDC00-\uDCFD\uDCFF-\uDD3D\uDD49-\uDD4E\uDD50-\uDD67\uDD6F\uDD70\uDD73-\uDD7A\uDD87\uDD8A-\uDD8D\uDD90\uDD95\uDD96\uDDA4\uDDA5\uDDA8\uDDB1\uDDB2\uDDBC\uDDC2-\uDDC4\uDDD1-\uDDD3\uDDDC-\uDDDE\uDDE1\uDDE3\uDDE8\uDDEF\uDDF3\uDDFA-\uDE4F\uDE80-\uDEC5\uDECB-\uDED2\uDED5\uDEE0-\uDEE5\uDEE9\uDEEB\uDEEC\uDEF0\uDEF3-\uDEFA\uDFE0-\uDFEB]|\uD83E[\uDD0D-\uDD3A\uDD3C-\uDD45\uDD47-\uDD71\uDD73-\uDD76\uDD7A-\uDDA2\uDDA5-\uDDAA\uDDAE-\uDDCA\uDDCD-\uDDFF\uDE70-\uDE73\uDE78-\uDE7A\uDE80-\uDE82\uDE90-\uDE95])\uFE0F|(?:[\u261D\u26F9\u270A-\u270D]|\uD83C[\uDF85\uDFC2-\uDFC4\uDFC7\uDFCA-\uDFCC]|\uD83D[\uDC42\uDC43\uDC46-\uDC50\uDC66-\uDC78\uDC7C\uDC81-\uDC83\uDC85-\uDC87\uDC8F\uDC91\uDCAA\uDD74\uDD75\uDD7A\uDD90\uDD95\uDD96\uDE45-\uDE47\uDE4B-\uDE4F\uDEA3\uDEB4-\uDEB6\uDEC0\uDECC]|\uD83E[\uDD0F\uDD18-\uDD1F\uDD26\uDD30-\uDD39\uDD3C-\uDD3E\uDDB5\uDDB6\uDDB8\uDDB9\uDDBB\uDDCD-\uDDCF\uDDD1-\uDDDD])/g; }; const stringWidth = string => { string = string.replace(emojiRegex(), ' '); if (typeof string !== 'string' || string.length === 0) { return 0; } string = stripAnsi(string); let width = 0; for (let i = 0; i < string.length; i++) { const code = string.codePointAt(i); // Ignore control characters if (code <= 0x1F || code >= 0x7F && code <= 0x9F) { continue; } // Ignore combining characters if (code >= 0x300 && code <= 0x36F) { continue; } // Surrogates if (code > 0xFFFF) { i++; } width += isFullwidthCodePoint_1(code) ? 2 : 1; } return width; }; var stringWidth_1 = stringWidth; // TODO: remove this in the next major version var default_1$1 = stringWidth; stringWidth_1.default = default_1$1; const matchOperatorsRegex = /[|\\{}()[\]^$+*?.-]/g; var escapeStringRegexp = string => { if (typeof string !== 'string') { throw new TypeError('Expected a string'); } return string.replace(matchOperatorsRegex, '\\$&'); }; var getLast = arr => arr[arr.length - 1]; const notAsciiRegex = /[^\x20-\x7F]/; function getPenultimate(arr) { if (arr.length > 1) { return arr[arr.length - 2]; } return null; } /** * @typedef {{backwards?: boolean}} SkipOptions */ /** * @param {string | RegExp} chars * @returns {(text: string, index: number | false, opts?: SkipOptions) => number | false} */ function skip(chars) { return (text, index, opts) => { const backwards = opts && opts.backwards; // Allow `skip` functions to be threaded together without having // to check for failures (did someone say monads?). if (index === false) { return false; } const { length } = text; let cursor = index; while (cursor >= 0 && cursor < length) { const c = text.charAt(cursor); if (chars instanceof RegExp) { if (!chars.test(c)) { return cursor; } } else if (!chars.includes(c)) { return cursor; } backwards ? cursor-- : cursor++; } if (cursor === -1 || cursor === length) { // If we reached the beginning or end of the file, return the // out-of-bounds cursor. It's up to the caller to handle this // correctly. We don't want to indicate `false` though if it // actually skipped valid characters. return cursor; } return false; }; } /** * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} */ const skipWhitespace = skip(/\s/); /** * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} */ const skipSpaces = skip(" \t"); /** * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} */ const skipToLineEnd = skip(",; \t"); /** * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} */ const skipEverythingButNewLine = skip(/[^\r\n]/); /** * @param {string} text * @param {number | false} index * @returns {number | false} */ function skipInlineComment(text, index) { if (index === false) { return false; } if (text.charAt(index) === "/" && text.charAt(index + 1) === "*") { for (let i = index + 2; i < text.length; ++i) { if (text.charAt(i) === "*" && text.charAt(i + 1) === "/") { return i + 2; } } } return index; } /** * @param {string} text * @param {number | false} index * @returns {number | false} */ function skipTrailingComment(text, index) { if (index === false) { return false; } if (text.charAt(index) === "/" && text.charAt(index + 1) === "/") { return skipEverythingButNewLine(text, index); } return index; } // This one doesn't use the above helper function because it wants to // test \r\n in order and `skip` doesn't support ordering and we only // want to skip one newline. It's simple to implement. /** * @param {string} text * @param {number | false} index * @param {SkipOptions=} opts * @returns {number | false} */ function skipNewline(text, index, opts) { const backwards = opts && opts.backwards; if (index === false) { return false; } const atIndex = text.charAt(index); if (backwards) { if (text.charAt(index - 1) === "\r" && atIndex === "\n") { return index - 2; } if (atIndex === "\n" || atIndex === "\r" || atIndex === "\u2028" || atIndex === "\u2029") { return index - 1; } } else { if (atIndex === "\r" && text.charAt(index + 1) === "\n") { return index + 2; } if (atIndex === "\n" || atIndex === "\r" || atIndex === "\u2028" || atIndex === "\u2029") { return index + 1; } } return index; } /** * @param {string} text * @param {number} index * @param {SkipOptions=} opts * @returns {boolean} */ function hasNewline(text, index, opts) { opts = opts || {}; const idx = skipSpaces(text, opts.backwards ? index - 1 : index, opts); const idx2 = skipNewline(text, idx, opts); return idx !== idx2; } /** * @param {string} text * @param {number} start * @param {number} end * @returns {boolean} */ function hasNewlineInRange(text, start, end) { for (let i = start; i < end; ++i) { if (text.charAt(i) === "\n") { return true; } } return false; } // Note: this function doesn't ignore leading comments unlike isNextLineEmpty /** * @template N * @param {string} text * @param {N} node * @param {(node: N) => number} locStart */ function isPreviousLineEmpty(text, node, locStart) { /** @type {number | false} */ let idx = locStart(node) - 1; idx = skipSpaces(text, idx, { backwards: true }); idx = skipNewline(text, idx, { backwards: true }); idx = skipSpaces(text, idx, { backwards: true }); const idx2 = skipNewline(text, idx, { backwards: true }); return idx !== idx2; } /** * @param {string} text * @param {number} index * @returns {boolean} */ function isNextLineEmptyAfterIndex(text, index) { /** @type {number | false} */ let oldIdx = null; /** @type {number | false} */ let idx = index; while (idx !== oldIdx) { // We need to skip all the potential trailing inline comments oldIdx = idx; idx = skipToLineEnd(text, idx); idx = skipInlineComment(text, idx); idx = skipSpaces(text, idx); } idx = skipTrailingComment(text, idx); idx = skipNewline(text, idx); return idx !== false && hasNewline(text, idx); } /** * @template N * @param {string} text * @param {N} node * @param {(node: N) => number} locEnd * @returns {boolean} */ function isNextLineEmpty(text, node, locEnd) { return isNextLineEmptyAfterIndex(text, locEnd(node)); } /** * @param {string} text * @param {number} idx * @returns {number | false} */ function getNextNonSpaceNonCommentCharacterIndexWithStartIndex(text, idx) { /** @type {number | false} */ let oldIdx = null; /** @type {number | false} */ let nextIdx = idx; while (nextIdx !== oldIdx) { oldIdx = nextIdx; nextIdx = skipSpaces(text, nextIdx); nextIdx = skipInlineComment(text, nextIdx); nextIdx = skipTrailingComment(text, nextIdx); nextIdx = skipNewline(text, nextIdx); } return nextIdx; } /** * @template N * @param {string} text * @param {N} node * @param {(node: N) => number} locEnd * @returns {number | false} */ function getNextNonSpaceNonCommentCharacterIndex(text, node, locEnd) { return getNextNonSpaceNonCommentCharacterIndexWithStartIndex(text, locEnd(node)); } /** * @template N * @param {string} text * @param {N} node * @param {(node: N) => number} locEnd * @returns {string} */ function getNextNonSpaceNonCommentCharacter(text, node, locEnd) { return text.charAt( // @ts-ignore => TBD: can return false, should we define a fallback? getNextNonSpaceNonCommentCharacterIndex(text, node, locEnd)); } /** * @param {string} text * @param {number} index * @param {SkipOptions=} opts * @returns {boolean} */ function hasSpaces(text, index, opts) { opts = opts || {}; const idx = skipSpaces(text, opts.backwards ? index - 1 : index, opts); return idx !== index; } /** * @param {{range?: [number, number], start?: number}} node * @param {number} index */ function setLocStart(node, index) { if (node.range) { node.range[0] = index; } else { node.start = index; } } /** * @param {{range?: [number, number], end?: number}} node * @param {number} index */ function setLocEnd(node, index) { if (node.range) { node.range[1] = index; } else { node.end = index; } } const PRECEDENCE = {}; [["|>"], ["??"], ["||"], ["&&"], ["|"], ["^"], ["&"], ["==", "===", "!=", "!=="], ["<", ">", "<=", ">=", "in", "instanceof"], [">>", "<<", ">>>"], ["+", "-"], ["*", "/", "%"], ["**"]].forEach((tier, i) => { tier.forEach(op => { PRECEDENCE[op] = i; }); }); function getPrecedence(op) { return PRECEDENCE[op]; } const equalityOperators = { "==": true, "!=": true, "===": true, "!==": true }; const multiplicativeOperators = { "*": true, "/": true, "%": true }; const bitshiftOperators = { ">>": true, ">>>": true, "<<": true }; function shouldFlatten(parentOp, nodeOp) { if (getPrecedence(nodeOp) !== getPrecedence(parentOp)) { return false; } // ** is right-associative // x ** y ** z --> x ** (y ** z) if (parentOp === "**") { return false; } // x == y == z --> (x == y) == z if (equalityOperators[parentOp] && equalityOperators[nodeOp]) { return false; } // x * y % z --> (x * y) % z if (nodeOp === "%" && multiplicativeOperators[parentOp] || parentOp === "%" && multiplicativeOperators[nodeOp]) { return false; } // x * y / z --> (x * y) / z // x / y * z --> (x / y) * z if (nodeOp !== parentOp && multiplicativeOperators[nodeOp] && multiplicativeOperators[parentOp]) { return false; } // x << y << z --> (x << y) << z if (bitshiftOperators[parentOp] && bitshiftOperators[nodeOp]) { return false; } return true; } function isBitwiseOperator(operator) { return !!bitshiftOperators[operator] || operator === "|" || operator === "^" || operator === "&"; } // Tests if an expression starts with `{`, or (if forbidFunctionClassAndDoExpr // holds) `function`, `class`, or `do {}`. Will be overzealous if there's // already necessary grouping parentheses. function startsWithNoLookaheadToken(node, forbidFunctionClassAndDoExpr) { node = getLeftMost(node); switch (node.type) { case "FunctionExpression": case "ClassExpression": case "DoExpression": return forbidFunctionClassAndDoExpr; case "ObjectExpression": return true; case "MemberExpression": case "OptionalMemberExpression": return startsWithNoLookaheadToken(node.object, forbidFunctionClassAndDoExpr); case "TaggedTemplateExpression": if (node.tag.type === "FunctionExpression") { // IIFEs are always already parenthesized return false; } return startsWithNoLookaheadToken(node.tag, forbidFunctionClassAndDoExpr); case "CallExpression": case "OptionalCallExpression": if (node.callee.type === "FunctionExpression") { // IIFEs are always already parenthesized return false; } return startsWithNoLookaheadToken(node.callee, forbidFunctionClassAndDoExpr); case "ConditionalExpression": return startsWithNoLookaheadToken(node.test, forbidFunctionClassAndDoExpr); case "UpdateExpression": return !node.prefix && startsWithNoLookaheadToken(node.argument, forbidFunctionClassAndDoExpr); case "BindExpression": return node.object && startsWithNoLookaheadToken(node.object, forbidFunctionClassAndDoExpr); case "SequenceExpression": return startsWithNoLookaheadToken(node.expressions[0], forbidFunctionClassAndDoExpr); case "TSAsExpression": return startsWithNoLookaheadToken(node.expression, forbidFunctionClassAndDoExpr); default: return false; } } function getLeftMost(node) { if (node.left) { return getLeftMost(node.left); } return node; } /** * @param {string} value * @param {number} tabWidth * @param {number=} startIndex * @returns {number} */ function getAlignmentSize(value, tabWidth, startIndex) { startIndex = startIndex || 0; let size = 0; for (let i = startIndex; i < value.length; ++i) { if (value[i] === "\t") { // Tabs behave in a way that they are aligned to the nearest // multiple of tabWidth: // 0 -> 4, 1 -> 4, 2 -> 4, 3 -> 4 // 4 -> 8, 5 -> 8, 6 -> 8, 7 -> 8 ... size = size + tabWidth - size % tabWidth; } else { size++; } } return size; } /** * @param {string} value * @param {number} tabWidth * @returns {number} */ function getIndentSize(value, tabWidth) { const lastNewlineIndex = value.lastIndexOf("\n"); if (lastNewlineIndex === -1) { return 0; } return getAlignmentSize( // All the leading whitespaces value.slice(lastNewlineIndex + 1).match(/^[ \t]*/)[0], tabWidth); } /** * @typedef {'"' | "'"} Quote */ /** * * @param {string} raw * @param {Quote} preferredQuote * @returns {Quote} */ function getPreferredQuote(raw, preferredQuote) { // `rawContent` is the string exactly like it appeared in the input source // code, without its enclosing quotes. const rawContent = raw.slice(1, -1); /** @type {{ quote: '"', regex: RegExp }} */ const double = { quote: '"', regex: /"/g }; /** @type {{ quote: "'", regex: RegExp }} */ const single = { quote: "'", regex: /'/g }; const preferred = preferredQuote === "'" ? single : double; const alternate = preferred === single ? double : single; let result = preferred.quote; // If `rawContent` contains at least one of the quote preferred for enclosing // the string, we might want to enclose with the alternate quote instead, to // minimize the number of escaped quotes. if (rawContent.includes(preferred.quote) || rawContent.includes(alternate.quote)) { const numPreferredQuotes = (rawContent.match(preferred.regex) || []).length; const numAlternateQuotes = (rawContent.match(alternate.regex) || []).length; result = numPreferredQuotes > numAlternateQuotes ? alternate.quote : preferred.quote; } return result; } function printString(raw, options, isDirectiveLiteral) { // `rawContent` is the string exactly like it appeared in the input source // code, without its enclosing quotes. const rawContent = raw.slice(1, -1); // Check for the alternate quote, to determine if we're allowed to swap // the quotes on a DirectiveLiteral. const canChangeDirectiveQuotes = !rawContent.includes('"') && !rawContent.includes("'"); /** @type {Quote} */ const enclosingQuote = options.parser === "json" ? '"' : options.__isInHtmlAttribute ? "'" : getPreferredQuote(raw, options.singleQuote ? "'" : '"'); // Directives are exact code unit sequences, which means that you can't // change the escape sequences they use. // See https://github.com/prettier/prettier/issues/1555 // and https://tc39.github.io/ecma262/#directive-prologue if (isDirectiveLiteral) { if (canChangeDirectiveQuotes) { return enclosingQuote + rawContent + enclosingQuote; } return raw; } // It might sound unnecessary to use `makeString` even if the string already // is enclosed with `enclosingQuote`, but it isn't. The string could contain // unnecessary escapes (such as in `"\'"`). Always using `makeString` makes // sure that we consistently output the minimum amount of escaped quotes. return makeString(rawContent, enclosingQuote, !(options.parser === "css" || options.parser === "less" || options.parser === "scss" || options.embeddedInHtml)); } /** * @param {string} rawContent * @param {Quote} enclosingQuote * @param {boolean=} unescapeUnnecessaryEscapes * @returns {string} */ function makeString(rawContent, enclosingQuote, unescapeUnnecessaryEscapes) { const otherQuote = enclosingQuote === '"' ? "'" : '"'; // Matches _any_ escape and unescaped quotes (both single and double). const regex = /\\([\s\S])|(['"])/g; // Escape and unescape single and double quotes as needed to be able to // enclose `rawContent` with `enclosingQuote`. const newContent = rawContent.replace(regex, (match, escaped, quote) => { // If we matched an escape, and the escaped character is a quote of the // other type than we intend to enclose the string with, there's no need for // it to be escaped, so return it _without_ the backslash. if (escaped === otherQuote) { return escaped; } // If we matched an unescaped quote and it is of the _same_ type as we // intend to enclose the string with, it must be escaped, so return it with // a backslash. if (quote === enclosingQuote) { return "\\" + quote; } if (quote) { return quote; } // Unescape any unnecessarily escaped character. // Adapted from https://github.com/eslint/eslint/blob/de0b4ad7bd820ade41b1f606008bea68683dc11a/lib/rules/no-useless-escape.js#L27 return unescapeUnnecessaryEscapes && /^[^\\nrvtbfux\r\n\u2028\u2029"'0-7]$/.test(escaped) ? escaped : "\\" + escaped; }); return enclosingQuote + newContent + enclosingQuote; } function printNumber(rawNumber) { return rawNumber.toLowerCase() // Remove unnecessary plus and zeroes from scientific notation. .replace(/^([+-]?[\d.]+e)(?:\+|(-))?0*(\d)/, "$1$2$3") // Remove unnecessary scientific notation (1e0). .replace(/^([+-]?[\d.]+)e[+-]?0+$/, "$1") // Make sure numbers always start with a digit. .replace(/^([+-])?\./, "$10.") // Remove extraneous trailing decimal zeroes. .replace(/(\.\d+?)0+(?=e|$)/, "$1") // Remove trailing dot. .replace(/\.(?=e|$)/, ""); } /** * @param {string} str * @param {string} target * @returns {number} */ function getMaxContinuousCount(str, target) { const results = str.match(new RegExp("(".concat(escapeStringRegexp(target), ")+"), "g")); if (results === null) { return 0; } return results.reduce((maxCount, result) => Math.max(maxCount, result.length / target.length), 0); } function getMinNotPresentContinuousCount(str, target) { const matches = str.match(new RegExp("(".concat(escapeStringRegexp(target), ")+"), "g")); if (matches === null) { return 0; } const countPresent = new Map(); let max = 0; for (const match of matches) { const count = match.length / target.length; countPresent.set(count, true); if (count > max) { max = count; } } for (let i = 1; i < max; i++) { if (!countPresent.get(i)) { return i; } } return max + 1; } /** * @param {string} text * @returns {number} */ function getStringWidth(text) { if (!text) { return 0; } // shortcut to avoid needless string `RegExp`s, replacements, and allocations within `string-width` if (!notAsciiRegex.test(text)) { return text.length; } return stringWidth_1(text); } function hasIgnoreComment(path) { const node = path.getValue(); return hasNodeIgnoreComment(node); } function hasNodeIgnoreComment(node) { return node && (node.comments && node.comments.length > 0 && node.comments.some(comment => isNodeIgnoreComment(comment) && !comment.unignore) || node.prettierIgnore); } function isNodeIgnoreComment(comment) { return comment.value.trim() === "prettier-ignore"; } function addCommentHelper(node, comment) { const comments = node.comments || (node.comments = []); comments.push(comment); comment.printed = false; // For some reason, TypeScript parses `// x` inside of JSXText as a comment // We already "print" it via the raw text, we don't need to re-print it as a // comment if (node.type === "JSXText") { comment.printed = true; } } function addLeadingComment(node, comment) { comment.leading = true; comment.trailing = false; addCommentHelper(node, comment); } function addDanglingComment(node, comment) { comment.leading = false; comment.trailing = false; addCommentHelper(node, comment); } function addTrailingComment(node, comment) { comment.leading = false; comment.trailing = true; addCommentHelper(node, comment); } function isWithinParentArrayProperty(path, propertyName) { const node = path.getValue(); const parent = path.getParentNode(); if (parent == null) { return false; } if (!Array.isArray(parent[propertyName])) { return false; } const key = path.getName(); return parent[propertyName][key] === node; } function replaceEndOfLineWith(text, replacement) { const parts = []; for (const part of text.split("\n")) { if (parts.length !== 0) { parts.push(replacement); } parts.push(part); } return parts; } var util = { replaceEndOfLineWith, getStringWidth, getMaxContinuousCount, getMinNotPresentContinuousCount, getPrecedence, shouldFlatten, isBitwiseOperator, getPenultimate, getLast, getNextNonSpaceNonCommentCharacterIndexWithStartIndex, getNextNonSpaceNonCommentCharacterIndex, getNextNonSpaceNonCommentCharacter, skip, skipWhitespace, skipSpaces, skipToLineEnd, skipEverythingButNewLine, skipInlineComment, skipTrailingComment, skipNewline, isNextLineEmptyAfterIndex, isNextLineEmpty, isPreviousLineEmpty, hasNewline, hasNewlineInRange, hasSpaces, setLocStart, setLocEnd, startsWithNoLookaheadToken, getAlignmentSize, getIndentSize, getPreferredQuote, printString, printNumber, hasIgnoreComment, hasNodeIgnoreComment, isNodeIgnoreComment, makeString, addLeadingComment, addDanglingComment, addTrailingComment, isWithinParentArrayProperty }; function guessEndOfLine(text) { const index = text.indexOf("\r"); if (index >= 0) { return text.charAt(index + 1) === "\n" ? "crlf" : "cr"; } return "lf"; } function convertEndOfLineToChars(value) { switch (value) { case "cr": return "\r"; case "crlf": return "\r\n"; default: return "\n"; } } var endOfLine = { guessEndOfLine, convertEndOfLineToChars }; const { getStringWidth: getStringWidth$1 } = util; const { convertEndOfLineToChars: convertEndOfLineToChars$1 } = endOfLine; const { concat: concat$1, fill: fill$1, cursor: cursor$1 } = docBuilders; /** @type {Record<symbol, typeof MODE_BREAK | typeof MODE_FLAT>} */ let groupModeMap; const MODE_BREAK = 1; const MODE_FLAT = 2; function rootIndent() { return { value: "", length: 0, queue: [] }; } function makeIndent(ind, options) { return generateInd(ind, { type: "indent" }, options); } function makeAlign(ind, n, options) { return n === -Infinity ? ind.root || rootIndent() : n < 0 ? generateInd(ind, { type: "dedent" }, options) : !n ? ind : n.type === "root" ? Object.assign({}, ind, { root: ind }) : typeof n === "string" ? generateInd(ind, { type: "stringAlign", n }, options) : generateInd(ind, { type: "numberAlign", n }, options); } function generateInd(ind, newPart, options) { const queue = newPart.type === "dedent" ? ind.queue.slice(0, -1) : ind.queue.concat(newPart); let value = ""; let length = 0; let lastTabs = 0; let lastSpaces = 0; for (const part of queue) { switch (part.type) { case "indent": flush(); if (options.useTabs) { addTabs(1); } else { addSpaces(options.tabWidth); } break; case "stringAlign": flush(); value += part.n; length += part.n.length; break; case "numberAlign": lastTabs += 1; lastSpaces += part.n; break; /* istanbul ignore next */ default: throw new Error("Unexpected type '".concat(part.type, "'")); } } flushSpaces(); return Object.assign({}, ind, { value, length, queue }); function addTabs(count) { value += "\t".repeat(count); length += options.tabWidth * count; } function addSpaces(count) { value += " ".repeat(count); length += count; } function flush() { if (options.useTabs) { flushTabs(); } else { flushSpaces(); } } function flushTabs() { if (lastTabs > 0) { addTabs(lastTabs); } resetLast(); } function flushSpaces() { if (lastSpaces > 0) { addSpaces(lastSpaces); } resetLast(); } function resetLast() { lastTabs = 0; lastSpaces = 0; } } function trim$1(out) { if (out.length === 0) { return 0; } let trimCount = 0; // Trim whitespace at the end of line while (out.length > 0 && typeof out[out.length - 1] === "string" && out[out.length - 1].match(/^[ \t]*$/)) { trimCount += out.pop().length; } if (out.length && typeof out[out.length - 1] === "string") { const trimmed = out[out.length - 1].replace(/[ \t]*$/, ""); trimCount += out[out.length - 1].length - trimmed.length; out[out.length - 1] = trimmed; } return trimCount; } function fits(next, restCommands, width, options, mustBeFlat) { let restIdx = restCommands.length; const cmds = [next]; // `out` is only used for width counting because `trim` requires to look // backwards for space characters. const out = []; while (width >= 0) { if (cmds.length === 0) { if (restIdx === 0) { return true; } cmds.push(restCommands[restIdx - 1]); restIdx--; continue; } const [ind, mode, doc] = cmds.pop(); if (typeof doc === "string") { out.push(doc); width -= getStringWidth$1(doc); } else { switch (doc.type) { case "concat": for (let i = doc.parts.length - 1; i >= 0; i--) { cmds.push([ind, mode, doc.parts[i]]); } break; case "indent": cmds.push([makeIndent(ind, options), mode, doc.contents]); break; case "align": cmds.push([makeAlign(ind, doc.n, options), mode, doc.contents]); break; case "trim": width += trim$1(out); break; case "group": if (mustBeFlat && doc.break) { return false; } cmds.push([ind, doc.break ? MODE_BREAK : mode, doc.contents]); if (doc.id) { groupModeMap[doc.id] = cmds[cmds.length - 1][1]; } break; case "fill": for (let i = doc.parts.length - 1; i >= 0; i--) { cmds.push([ind, mode, doc.parts[i]]); } break; case "if-break": { const groupMode = doc.groupId ? groupModeMap[doc.groupId] : mode; if (groupMode === MODE_BREAK) { if (doc.breakContents) { cmds.push([ind, mode, doc.breakContents]); } } if (groupMode === MODE_FLAT) { if (doc.flatContents) { cmds.push([ind, mode, doc.flatContents]); } } break; } case "line": switch (mode) { // fallthrough case MODE_FLAT: if (!doc.hard) { if (!doc.soft) { out.push(" "); width -= 1; } break; } return true; case MODE_BREAK: return true; } break; } } } return false; } function printDocToString(doc, options) { groupModeMap = {}; const width = options.printWidth; const newLine = convertEndOfLineToChars$1(options.endOfLine); let pos = 0; // cmds is basically a stack. We've turned a recursive call into a // while loop which is much faster. The while loop below adds new // cmds to the array instead of recursively calling `print`. const cmds = [[rootIndent(), MODE_BREAK, doc]]; const out = []; let shouldRemeasure = false; let lineSuffix = []; while (cmds.length !== 0) { const [ind, mode, doc] = cmds.pop(); if (typeof doc === "string") { const formatted = newLine !== "\n" && doc.includes("\n") ? doc.replace(/\n/g, newLine) : doc; out.push(formatted); pos += getStringWidth$1(formatted); } else { switch (doc.type) { case "cursor": out.push(cursor$1.placeholder); break; case "concat": for (let i = doc.parts.length - 1; i >= 0; i--) { cmds.push([ind, mode, doc.parts[i]]); } break; case "indent": cmds.push([makeIndent(ind, options), mode, doc.contents]); break; case "align": cmds.push([makeAlign(ind, doc.n, options), mode, doc.contents]); break; case "trim": pos -= trim$1(out); break; case "group": switch (mode) { case MODE_FLAT: if (!shouldRemeasure) { cmds.push([ind, doc.break ? MODE_BREAK : MODE_FLAT, doc.contents]); break; } // fallthrough case MODE_BREAK: { shouldRemeasure = false; const next = [ind, MODE_FLAT, doc.contents]; const rem = width - pos; if (!doc.break && fits(next, cmds, rem, options)) { cmds.push(next); } else { // Expanded states are a rare case where a document // can manually provide multiple representations of // itself. It provides an array of documents // going from the least expanded (most flattened) // representation first to the most expanded. If a // group has these, we need to manually go through // these states and find the first one that fits. if (doc.expandedStates) { const mostExpanded = doc.expandedStates[doc.expandedStates.length - 1]; if (doc.break) { cmds.push([ind, MODE_BREAK, mostExpanded]); break; } else { for (let i = 1; i < doc.expandedStates.length + 1; i++) { if (i >= doc.expandedStates.length) { cmds.push([ind, MODE_BREAK, mostExpanded]); break; } else { const state = doc.expandedStates[i]; const cmd = [ind, MODE_FLAT, state]; if (fits(cmd, cmds, rem, options)) { cmds.push(cmd); break; } } } } } else { cmds.push([ind, MODE_BREAK, doc.contents]); } } break; } } if (doc.id) { groupModeMap[doc.id] = cmds[cmds.length - 1][1]; } break; // Fills each li