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prettier/doc.js

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1(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 = {}));
5}(this, (function (exports) { 'use strict';
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/**
 * @param {Doc[]} parts
 * @returns Doc
 */
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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];
  // }
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  return {
    type: "concat",
    parts
  };
}
/**
 * @param {Doc} contents
 * @returns Doc
 */
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function indent(contents) {
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  return {
    type: "indent",
    contents
  };
}
/**
 * @param {number} n
 * @param {Doc} contents
 * @returns Doc
 */
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function align(n, contents) {
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  return {
    type: "align",
    contents,
    n
  };
}
/**
 * @param {Doc} contents
 * @param {object} [opts] - TBD ???
 * @returns Doc
 */
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function group(contents, opts) {
  opts = opts || {};
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  return {
    type: "group",
    id: opts.id,
    contents,
    break: !!opts.shouldBreak,
    expandedStates: opts.expandedStates
  };
}
/**
 * @param {Doc} contents
 * @returns Doc
 */
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function dedentToRoot(contents) {
  return align(-Infinity, contents);
}
/**
 * @param {Doc} contents
 * @returns Doc
 */
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function markAsRoot(contents) {
  // @ts-ignore - TBD ???:
  return align({
    type: "root"
  }, contents);
}
/**
 * @param {Doc} contents
 * @returns Doc
 */
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function dedent(contents) {
  return align(-1, contents);
}
/**
 * @param {Doc[]} states
 * @param {object} [opts] - TBD ???
 * @returns Doc
 */
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function conditionalGroup(states, opts) {
  return group(states[0], Object.assign({}, opts, {
    expandedStates: states
  }));
}
/**
 * @param {Doc[]} parts
 * @returns Doc
 */
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function fill(parts) {
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  return {
    type: "fill",
    parts
  };
}
/**
 * @param {Doc} [breakContents]
 * @param {Doc} [flatContents]
 * @param {object} [opts] - TBD ???
 * @returns Doc
 */
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function ifBreak(breakContents, flatContents, opts) {
  opts = opts || {};
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  return {
    type: "if-break",
    breakContents,
    flatContents,
    groupId: opts.groupId
  };
}
/**
 * @param {Doc} contents
 * @returns Doc
 */
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function lineSuffix(contents) {
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  return {
    type: "line-suffix",
    contents
  };
}
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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
 */
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function join(sep, arr) {
  const res = [];
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  for (let i = 0; i < arr.length; i++) {
    if (i !== 0) {
      res.push(sep);
    }
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    res.push(arr[i]);
  }
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  return concat(res);
}
/**
 * @param {Doc} doc
 * @param {number} size
 * @param {number} tabWidth
 */
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function addAlignmentToDoc(doc, size, tabWidth) {
  let aligned = doc;
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  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
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    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
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    aligned = align(-Infinity, aligned);
  }
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  return aligned;
}
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var docBuilders = {
  concat,
  join,
  line,
  softline,
  hardline,
  literalline,
  group,
  conditionalGroup,
  fill,
  lineSuffix,
  lineSuffixBoundary,
  cursor,
  breakParent,
  ifBreak,
  trim,
  indent,
  align,
  addAlignmentToDoc,
  markAsRoot,
  dedentToRoot,
  dedent
};
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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');
};
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var stripAnsi = string => typeof string === 'string' ? string.replace(ansiRegex(), '') : string;
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/* eslint-disable yoda */
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const isFullwidthCodePoint = codePoint => {
  if (Number.isNaN(codePoint)) {
    return false;
  } // Code points are derived from:
  // http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
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  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;
  }
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  return false;
};
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var isFullwidthCodePoint_1 = isFullwidthCodePoint;
var default_1 = isFullwidthCodePoint;
isFullwidthCodePoint_1.default = default_1;
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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;
};
305
const stringWidth = string => {
  string = string.replace(emojiRegex(), '  ');
308
  if (typeof string !== 'string' || string.length === 0) {
    return 0;
  }
312
  string = stripAnsi(string);
  let width = 0;
315
  for (let i = 0; i < string.length; i++) {
    const code = string.codePointAt(i); // Ignore control characters
318
    if (code <= 0x1F || code >= 0x7F && code <= 0x9F) {
      continue;
    } // Ignore combining characters
322
323
    if (code >= 0x300 && code <= 0x36F) {
      continue;
    } // Surrogates
327
328
    if (code > 0xFFFF) {
      i++;
    }
332
    width += isFullwidthCodePoint_1(code) ? 2 : 1;
  }
335
  return width;
};
338
var stringWidth_1 = stringWidth; // TODO: remove this in the next major version
340
var default_1$1 = stringWidth;
stringWidth_1.default = default_1$1;
343
const matchOperatorsRegex = /[|\\{}()[\]^$+*?.-]/g;
345
var escapeStringRegexp = string => {
  if (typeof string !== 'string') {
    throw new TypeError('Expected a string');
  }
350
  return string.replace(matchOperatorsRegex, '\\$&');
};
353
var getLast = arr => arr[arr.length - 1];
355
const notAsciiRegex = /[^\x20-\x7F]/;
357
function getPenultimate(arr) {
  if (arr.length > 1) {
    return arr[arr.length - 2];
  }
362
  return null;
}
/**
 * @typedef {{backwards?: boolean}} SkipOptions
 */
368
/**
 * @param {string | RegExp} chars
 * @returns {(text: string, index: number | false, opts?: SkipOptions) => number | false}
 */
373
374
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?).
379
    if (index === false) {
      return false;
    }
383
    const {
      length
    } = text;
    let cursor = index;
388
    while (cursor >= 0 && cursor < length) {
      const c = text.charAt(cursor);
391
      if (chars instanceof RegExp) {
        if (!chars.test(c)) {
          return cursor;
        }
      } else if (!chars.includes(c)) {
        return cursor;
      }
399
      backwards ? cursor-- : cursor++;
    }
402
    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;
    }
410
    return false;
  };
}
/**
 * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false}
 */
417
418
const skipWhitespace = skip(/\s/);
/**
 * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false}
 */
423
const skipSpaces = skip(" \t");
/**
 * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false}
 */
428
const skipToLineEnd = skip(",; \t");
/**
 * @type {(text: string, index: number | false, opts?: SkipOptions) => number | false}
 */
433
const skipEverythingButNewLine = skip(/[^\r\n]/);
/**
 * @param {string} text
 * @param {number | false} index
 * @returns {number | false}
 */
440
function skipInlineComment(text, index) {
  if (index === false) {
    return false;
  }
445
  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;
      }
    }
  }
453
  return index;
}
/**
 * @param {string} text
 * @param {number | false} index
 * @returns {number | false}
 */
461
462
function skipTrailingComment(text, index) {
  if (index === false) {
    return false;
  }
467
  if (text.charAt(index) === "/" && text.charAt(index + 1) === "/") {
    return skipEverythingButNewLine(text, index);
  }
471
  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.
476
/**
 * @param {string} text
 * @param {number | false} index
 * @param {SkipOptions=} opts
 * @returns {number | false}
 */
483
484
function skipNewline(text, index, opts) {
  const backwards = opts && opts.backwards;
487
  if (index === false) {
    return false;
  }
491
  const atIndex = text.charAt(index);
493
  if (backwards) {
    if (text.charAt(index - 1) === "\r" && atIndex === "\n") {
      return index - 2;
    }
498
    if (atIndex === "\n" || atIndex === "\r" || atIndex === "\u2028" || atIndex === "\u2029") {
      return index - 1;
    }
  } else {
    if (atIndex === "\r" && text.charAt(index + 1) === "\n") {
      return index + 2;
    }
506
    if (atIndex === "\n" || atIndex === "\r" || atIndex === "\u2028" || atIndex === "\u2029") {
      return index + 1;
    }
  }
511
  return index;
}
/**
 * @param {string} text
 * @param {number} index
 * @param {SkipOptions=} opts
 * @returns {boolean}
 */
520
521
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}
 */
534
535
function hasNewlineInRange(text, start, end) {
  for (let i = start; i < end; ++i) {
    if (text.charAt(i) === "\n") {
      return true;
    }
  }
542
  return false;
} // Note: this function doesn't ignore leading comments unlike isNextLineEmpty
545
/**
 * @template N
 * @param {string} text
 * @param {N} node
 * @param {(node: N) => number} locStart
 */
552
553
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}
 */
576
577
function isNextLineEmptyAfterIndex(text, index) {
  /** @type {number | false} */
  let oldIdx = null;
  /** @type {number | false} */
582
  let idx = index;
584
  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);
  }
592
  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}
 */
604
605
function isNextLineEmpty(text, node, locEnd) {
  return isNextLineEmptyAfterIndex(text, locEnd(node));
}
/**
 * @param {string} text
 * @param {number} idx
 * @returns {number | false}
 */
614
615
function getNextNonSpaceNonCommentCharacterIndexWithStartIndex(text, idx) {
  /** @type {number | false} */
  let oldIdx = null;
  /** @type {number | false} */
620
  let nextIdx = idx;
622
  while (nextIdx !== oldIdx) {
    oldIdx = nextIdx;
    nextIdx = skipSpaces(text, nextIdx);
    nextIdx = skipInlineComment(text, nextIdx);
    nextIdx = skipTrailingComment(text, nextIdx);
    nextIdx = skipNewline(text, nextIdx);
  }
630
  return nextIdx;
}
/**
 * @template N
 * @param {string} text
 * @param {N} node
 * @param {(node: N) => number} locEnd
 * @returns {number | false}
 */
640
641
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}
 */
652
653
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}
 */
664
665
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
 */
675
676
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
 */
688
689
function setLocEnd(node, index) {
  if (node.range) {
    node.range[1] = index;
  } else {
    node.end = index;
  }
}
697
const PRECEDENCE = {};
[["|>"], ["??"], ["||"], ["&&"], ["|"], ["^"], ["&"], ["==", "===", "!=", "!=="], ["<", ">", "<=", ">=", "in", "instanceof"], [">>", "<<", ">>>"], ["+", "-"], ["*", "/", "%"], ["**"]].forEach((tier, i) => {
  tier.forEach(op => {
    PRECEDENCE[op] = i;
  });
});
704
function getPrecedence(op) {
  return PRECEDENCE[op];
}
708
const equalityOperators = {
  "==": true,
  "!=": true,
  "===": true,
  "!==": true
};
const multiplicativeOperators = {
  "*": true,
  "/": true,
  "%": true
};
const bitshiftOperators = {
  ">>": true,
  ">>>": true,
  "<<": true
};
725
function shouldFlatten(parentOp, nodeOp) {
  if (getPrecedence(nodeOp) !== getPrecedence(parentOp)) {
    return false;
  } // ** is right-associative
  // x ** y ** z --> x ** (y ** z)
731
732
  if (parentOp === "**") {
    return false;
  } // x == y == z --> (x == y) == z
736
737
  if (equalityOperators[parentOp] && equalityOperators[nodeOp]) {
    return false;
  } // x * y % z --> (x * y) % z
741
742
  if (nodeOp === "%" && multiplicativeOperators[parentOp] || parentOp === "%" && multiplicativeOperators[nodeOp]) {
    return false;
  } // x * y / z --> (x * y) / z
  // x / y * z --> (x / y) * z
747
748
  if (nodeOp !== parentOp && multiplicativeOperators[nodeOp] && multiplicativeOperators[parentOp]) {
    return false;
  } // x << y << z --> (x << y) << z
752
753
  if (bitshiftOperators[parentOp] && bitshiftOperators[nodeOp]) {
    return false;
  }
757
  return true;
}
760
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.
766
767
function startsWithNoLookaheadToken(node, forbidFunctionClassAndDoExpr) {
  node = getLeftMost(node);
770
  switch (node.type) {
    case "FunctionExpression":
    case "ClassExpression":
    case "DoExpression":
      return forbidFunctionClassAndDoExpr;
776
    case "ObjectExpression":
      return true;
779
    case "MemberExpression":
    case "OptionalMemberExpression":
      return startsWithNoLookaheadToken(node.object, forbidFunctionClassAndDoExpr);
783
    case "TaggedTemplateExpression":
      if (node.tag.type === "FunctionExpression") {
        // IIFEs are always already parenthesized
        return false;
      }
789
      return startsWithNoLookaheadToken(node.tag, forbidFunctionClassAndDoExpr);
791
    case "CallExpression":
    case "OptionalCallExpression":
      if (node.callee.type === "FunctionExpression") {
        // IIFEs are always already parenthesized
        return false;
      }
798
      return startsWithNoLookaheadToken(node.callee, forbidFunctionClassAndDoExpr);
800
    case "ConditionalExpression":
      return startsWithNoLookaheadToken(node.test, forbidFunctionClassAndDoExpr);
803
    case "UpdateExpression":
      return !node.prefix && startsWithNoLookaheadToken(node.argument, forbidFunctionClassAndDoExpr);
806
    case "BindExpression":
      return node.object && startsWithNoLookaheadToken(node.object, forbidFunctionClassAndDoExpr);
809
    case "SequenceExpression":
      return startsWithNoLookaheadToken(node.expressions[0], forbidFunctionClassAndDoExpr);
812
    case "TSAsExpression":
      return startsWithNoLookaheadToken(node.expression, forbidFunctionClassAndDoExpr);
815
    default:
      return false;
  }
}
820
function getLeftMost(node) {
  if (node.left) {
    return getLeftMost(node.left);
  }
825
  return node;
}
/**
 * @param {string} value
 * @param {number} tabWidth
 * @param {number=} startIndex
 * @returns {number}
 */
834
835
function getAlignmentSize(value, tabWidth, startIndex) {
  startIndex = startIndex || 0;
  let size = 0;
839
  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++;
    }
  }
851
  return size;
}
/**
 * @param {string} value
 * @param {number} tabWidth
 * @returns {number}
 */
859
860
function getIndentSize(value, tabWidth) {
  const lastNewlineIndex = value.lastIndexOf("\n");
863
  if (lastNewlineIndex === -1) {
    return 0;
  }
867
  return getAlignmentSize( // All the leading whitespaces
  value.slice(lastNewlineIndex + 1).match(/^[ \t]*/)[0], tabWidth);
}
/**
 * @typedef {'"' | "'"} Quote
 */
874
/**
 *
 * @param {string} raw
 * @param {Quote} preferredQuote
 * @returns {Quote}
 */
881
882
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 }} */
888
  const double = {
    quote: '"',
    regex: /"/g
  };
  /** @type {{ quote: "'", regex: RegExp }} */
894
  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.
904
  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;
  }
910
  return result;
}
913
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.
919
  const canChangeDirectiveQuotes = !rawContent.includes('"') && !rawContent.includes("'");
  /** @type {Quote} */
922
  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
927
  if (isDirectiveLiteral) {
    if (canChangeDirectiveQuotes) {
      return enclosingQuote + rawContent + enclosingQuote;
    }
932
    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.
938
939
  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}
 */
948
949
function makeString(rawContent, enclosingQuote, unescapeUnnecessaryEscapes) {
  const otherQuote = enclosingQuote === '"' ? "'" : '"'; // Matches _any_ escape and unescaped quotes (both single and double).
952
  const regex = /\\([\s\S])|(['"])/g; // Escape and unescape single and double quotes as needed to be able to
  // enclose `rawContent` with `enclosingQuote`.
955
  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.
965
966
    if (quote === enclosingQuote) {
      return "\\" + quote;
    }
970
    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
975
976
    return unescapeUnnecessaryEscapes && /^[^\\nrvtbfux\r\n\u2028\u2029"'0-7]$/.test(escaped) ? escaped : "\\" + escaped;
  });
  return enclosingQuote + newContent + enclosingQuote;
}
981
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}
 */
995
996
function getMaxContinuousCount(str, target) {
  const results = str.match(new RegExp("(".concat(escapeStringRegexp(target), ")+"), "g"));
999
  if (results === null) {
    return 0;
  }
1003
  return results.reduce((maxCount, result) => Math.max(maxCount, result.length / target.length), 0);
}
1006
function getMinNotPresentContinuousCount(str, target) {
  const matches = str.match(new RegExp("(".concat(escapeStringRegexp(target), ")+"), "g"));
1009
  if (matches === null) {
    return 0;
  }
1013
  const countPresent = new Map();
  let max = 0;
1016
  for (const match of matches) {
    const count = match.length / target.length;
    countPresent.set(count, true);
1020
    if (count > max) {
      max = count;
    }
  }
1025
  for (let i = 1; i < max; i++) {
    if (!countPresent.get(i)) {
      return i;
    }
  }
1031
  return max + 1;
}
/**
 * @param {string} text
 * @returns {number}
 */
1038
1039
function getStringWidth(text) {
  if (!text) {
    return 0;
  } // shortcut to avoid needless string `RegExp`s, replacements, and allocations within `string-width`
1044
1045
  if (!notAsciiRegex.test(text)) {
    return text.length;
  }
1049
  return stringWidth_1(text);
}
1052
function hasIgnoreComment(path) {
  const node = path.getValue();
  return hasNodeIgnoreComment(node);
}
1057
function hasNodeIgnoreComment(node) {
  return node && (node.comments && node.comments.length > 0 && node.comments.some(comment => isNodeIgnoreComment(comment) && !comment.unignore) || node.prettierIgnore);
}
1061
function isNodeIgnoreComment(comment) {
  return comment.value.trim() === "prettier-ignore";
}
1065
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
1072
  if (node.type === "JSXText") {
    comment.printed = true;
  }
}
1077
function addLeadingComment(node, comment) {
  comment.leading = true;
  comment.trailing = false;
  addCommentHelper(node, comment);
}
1083
function addDanglingComment(node, comment) {
  comment.leading = false;
  comment.trailing = false;
  addCommentHelper(node, comment);
}
1089
function addTrailingComment(node, comment) {
  comment.leading = false;
  comment.trailing = true;
  addCommentHelper(node, comment);
}
1095
function isWithinParentArrayProperty(path, propertyName) {
  const node = path.getValue();
  const parent = path.getParentNode();
1099
  if (parent == null) {
    return false;
  }
1103
  if (!Array.isArray(parent[propertyName])) {
    return false;
  }
1107
  const key = path.getName();
  return parent[propertyName][key] === node;
}
1111
function replaceEndOfLineWith(text, replacement) {
  const parts = [];
1114
  for (const part of text.split("\n")) {
    if (parts.length !== 0) {
      parts.push(replacement);
    }
1119
    parts.push(part);
  }
1122
  return parts;
}
1125
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
};
1170
function guessEndOfLine(text) {
  const index = text.indexOf("\r");
1173
  if (index >= 0) {
    return text.charAt(index + 1) === "\n" ? "crlf" : "cr";
  }
1177
  return "lf";
}
1180
function convertEndOfLineToChars(value) {
  switch (value) {
    case "cr":
      return "\r";
1185
    case "crlf":
      return "\r\n";
1188
    default:
      return "\n";
  }
}
1193
var endOfLine = {
  guessEndOfLine,
  convertEndOfLineToChars
};
1198
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>} */
1211
let groupModeMap;
const MODE_BREAK = 1;
const MODE_FLAT = 2;
1215
function rootIndent() {
  return {
    value: "",
    length: 0,
    queue: []
  };
}
1223
function makeIndent(ind, options) {
  return generateInd(ind, {
    type: "indent"
  }, options);
}
1229
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);
}
1243
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;
1250
  for (const part of queue) {
    switch (part.type) {
      case "indent":
        flush();
1255
        if (options.useTabs) {
          addTabs(1);
        } else {
          addSpaces(options.tabWidth);
        }
1261
        break;
1263
      case "stringAlign":
        flush();
        value += part.n;
        length += part.n.length;
        break;
1269
      case "numberAlign":
        lastTabs += 1;
        lastSpaces += part.n;
        break;
1274
      /* istanbul ignore next */
1276
      default:
        throw new Error("Unexpected type '".concat(part.type, "'"));
    }
  }
1281
  flushSpaces();
  return Object.assign({}, ind, {
    value,
    length,
    queue
  });
1288
  function addTabs(count) {
    value += "\t".repeat(count);
    length += options.tabWidth * count;
  }
1293
  function addSpaces(count) {
    value += " ".repeat(count);
    length += count;
  }
1298
  function flush() {
    if (options.useTabs) {
      flushTabs();
    } else {
      flushSpaces();
    }
  }
1306
  function flushTabs() {
    if (lastTabs > 0) {
      addTabs(lastTabs);
    }
1311
    resetLast();
  }
1314
  function flushSpaces() {
    if (lastSpaces > 0) {
      addSpaces(lastSpaces);
    }
1319
    resetLast();
  }
1322
  function resetLast() {
    lastTabs = 0;
    lastSpaces = 0;
  }
}
1328
function trim$1(out) {
  if (out.length === 0) {
    return 0;
  }
1333
  let trimCount = 0; // Trim whitespace at the end of line
1335
  while (out.length > 0 && typeof out[out.length - 1] === "string" && out[out.length - 1].match(/^[ \t]*$/)) {
    trimCount += out.pop().length;
  }
1339
  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;
  }
1345
  return trimCount;
}
1348
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.
1353
  const out = [];
1355
  while (width >= 0) {
    if (cmds.length === 0) {
      if (restIdx === 0) {
        return true;
      }
1361
      cmds.push(restCommands[restIdx - 1]);
      restIdx--;
      continue;
    }
1366
    const [ind, mode, doc] = cmds.pop();
1368
    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]]);
          }
1378
          break;
1380
        case "indent":
          cmds.push([makeIndent(ind, options), mode, doc.contents]);
          break;
1384
        case "align":
          cmds.push([makeAlign(ind, doc.n, options), mode, doc.contents]);
          break;
1388
        case "trim":
          width += trim$1(out);
          break;
1392
        case "group":
          if (mustBeFlat && doc.break) {
            return false;
          }
1397
          cmds.push([ind, doc.break ? MODE_BREAK : mode, doc.contents]);
1399
          if (doc.id) {
            groupModeMap[doc.id] = cmds[cmds.length - 1][1];
          }
1403
          break;
1405
        case "fill":
          for (let i = doc.parts.length - 1; i >= 0; i--) {
            cmds.push([ind, mode, doc.parts[i]]);
          }
1410
          break;
1412
        case "if-break":
          {
            const groupMode = doc.groupId ? groupModeMap[doc.groupId] : mode;
1416
            if (groupMode === MODE_BREAK) {
              if (doc.breakContents) {
                cmds.push([ind, mode, doc.breakContents]);
              }
            }
1422
            if (groupMode === MODE_FLAT) {
              if (doc.flatContents) {
                cmds.push([ind, mode, doc.flatContents]);
              }
            }
1428
            break;
          }
1431
        case "line":
          switch (mode) {
            // fallthrough
            case MODE_FLAT:
              if (!doc.hard) {
                if (!doc.soft) {
                  out.push(" ");
                  width -= 1;
                }
1441
                break;
              }
1444
              return true;
1446
            case MODE_BREAK:
              return true;
          }
1450
          break;
      }
    }
  }
1455
  return false;
}
1458
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`.
1466
  const cmds = [[rootIndent(), MODE_BREAK, doc]];
  const out = [];
  let shouldRemeasure = false;
  let lineSuffix = [];
1471
  while (cmds.length !== 0) {
    const [ind, mode, doc] = cmds.pop();
1474
    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;
1484
        case "concat":
          for (let i = doc.parts.length - 1; i >= 0; i--) {
            cmds.push([ind, mode, doc.parts[i]]);
          }
1489
          break;
1491
        case "indent":
          cmds.push([makeIndent(ind, options), mode, doc.contents]);
          break;
1495
        case "align":
          cmds.push([makeAlign(ind, doc.n, options), mode, doc.contents]);
          break;
1499
        case "trim":
          pos -= trim$1(out);
          break;
1503
        case "group":
          switch (mode) {
            case MODE_FLAT:
              if (!shouldRemeasure) {
                cmds.push([ind, doc.break ? MODE_BREAK : MODE_FLAT, doc.contents]);
                break;
              }
1511
            // fallthrough
1513
            case MODE_BREAK:
              {
                shouldRemeasure = false;
                const next = [ind, MODE_FLAT, doc.contents];
                const rem = width - pos;
1519
                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];
1532
                    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];
1544
                          if (fits(cmd, cmds, rem, options)) {
                            cmds.push(cmd);
                            break;
                          }
                        }
                      }
                    }
                  } else {
                    cmds.push([ind, MODE_BREAK, doc.contents]);
                  }
                }
1556
                break;
              }
          }
1560
          if (doc.id) {
            groupModeMap[doc.id] = cmds[cmds.length - 1][1];
          }
1564
          break;
        // Fills each line with as much code as possible before moving to a new
        // line with the same indentation.
        //
        // Expects doc.parts to be an array of alternating content and
        // whitespace. The whitespace contains the linebreaks.
        //
        // For example:
        //   ["I", line, "love", line, "monkeys"]
        // or
        //   [{ type: group, ... }, softline, { type: group, ... }]
        //
        // It uses this parts structure to handle three main layout cases:
        // * The first two content items fit on the same line without
        //   breaking
        //   -> output the first content item and the whitespace "flat".
        // * Only the first content item fits on the line without breaking
        //   -> output the first content item "flat" and the whitespace with
        //   "break".
        // * Neither content item fits on the line without breaking
        //   -> output the first content item and the whitespace with "break".
1586
        case "fill":
          {
            const rem = width - pos;
            const {
              parts
            } = doc;
1593
            if (parts.length === 0) {
              break;
            }
1597
            const [content, whitespace] = parts;
            const contentFlatCmd = [ind, MODE_FLAT, content];
            const contentBreakCmd = [ind, MODE_BREAK, content];
            const contentFits = fits(contentFlatCmd, [], rem, options, true);
1602
            if (parts.length === 1) {
              if (contentFits) {
                cmds.push(contentFlatCmd);
              } else {
                cmds.push(contentBreakCmd);
              }
1609
              break;
            }
1612
            const whitespaceFlatCmd = [ind, MODE_FLAT, whitespace];
            const whitespaceBreakCmd = [ind, MODE_BREAK, whitespace];
1615
            if (parts.length === 2) {
              if (contentFits) {
                cmds.push(whitespaceFlatCmd);
                cmds.push(contentFlatCmd);
              } else {
                cmds.push(whitespaceBreakCmd);
                cmds.push(contentBreakCmd);
              }
1624
              break;
            } // At this point we've handled the first pair (context, separator)
            // and will create a new fill doc for the rest of the content.
            // Ideally we wouldn't mutate the array here but copying all the
            // elements to a new array would make this algorithm quadratic,
            // which is unusable for large arrays (e.g. large texts in JSX).
1631
1632
            parts.splice(0, 2);
            const remainingCmd = [ind, mode, fill$1(parts)];
            const secondContent = parts[0];
            const firstAndSecondContentFlatCmd = [ind, MODE_FLAT, concat$1([content, whitespace, secondContent])];
            const firstAndSecondContentFits = fits(firstAndSecondContentFlatCmd, [], rem, options, true);
1638
            if (firstAndSecondContentFits) {
              cmds.push(remainingCmd);
              cmds.push(whitespaceFlatCmd);
              cmds.push(contentFlatCmd);
            } else if (contentFits) {
              cmds.push(remainingCmd);
              cmds.push(whitespaceBreakCmd);
              cmds.push(contentFlatCmd);
            } else {
              cmds.push(remainingCmd);
              cmds.push(whitespaceBreakCmd);
              cmds.push(contentBreakCmd);
            }
1652
            break;
          }
1655
        case "if-break":
          {
            const groupMode = doc.groupId ? groupModeMap[doc.groupId] : mode;
1659
            if (groupMode === MODE_BREAK) {
              if (doc.breakContents) {
                cmds.push([ind, mode, doc.breakContents]);
              }
            }
1665
            if (groupMode === MODE_FLAT) {
              if (doc.flatContents) {
                cmds.push([ind, mode, doc.flatContents]);
              }
            }
1671
            break;
          }
1674
        case "line-suffix":
          lineSuffix.push([ind, mode, doc.contents]);
          break;
1678
        case "line-suffix-boundary":
          if (lineSuffix.length > 0) {
            cmds.push([ind, mode, {
              type: "line",
              hard: true
            }]);
          }
1686
          break;
1688
        case "line":
          switch (mode) {
            case MODE_FLAT:
              if (!doc.hard) {
                if (!doc.soft) {
                  out.push(" ");
                  pos += 1;
                }
1697
                break;
              } else {
                // This line was forced into the output even if we
                // were in flattened mode, so we need to tell the next
                // group that no matter what, it needs to remeasure
                // because the previous measurement didn't accurately
                // capture the entire expression (this is necessary
                // for nested groups)
                shouldRemeasure = true;
              }
1708
            // fallthrough
1710
            case MODE_BREAK:
              if (lineSuffix.length) {
                cmds.push([ind, mode, doc]);
                cmds.push(...lineSuffix.reverse());
                lineSuffix = [];
                break;
              }
1718
              if (doc.literal) {
                if (ind.root) {
                  out.push(newLine, ind.root.value);
                  pos = ind.root.length;
                } else {
                  out.push(newLine);
                  pos = 0;
                }
              } else {
                pos -= trim$1(out);
                out.push(newLine + ind.value);
                pos = ind.length;
              }
1732
              break;
          }
1735
          break;
      }
    }
  }
1740
  const cursorPlaceholderIndex = out.indexOf(cursor$1.placeholder);
1742
  if (cursorPlaceholderIndex !== -1) {
    const otherCursorPlaceholderIndex = out.indexOf(cursor$1.placeholder, cursorPlaceholderIndex + 1);
    const beforeCursor = out.slice(0, cursorPlaceholderIndex).join("");
    const aroundCursor = out.slice(cursorPlaceholderIndex + 1, otherCursorPlaceholderIndex).join("");
    const afterCursor = out.slice(otherCursorPlaceholderIndex + 1).join("");
    return {
      formatted: beforeCursor + aroundCursor + afterCursor,
      cursorNodeStart: beforeCursor.length,
      cursorNodeText: aroundCursor
    };
  }
1754
  return {
    formatted: out.join("")
  };
}
1759
var docPrinter = {
  printDocToString
};
1763
const traverseDocOnExitStackMarker = {};
1765
function traverseDoc(doc, onEnter, onExit, shouldTraverseConditionalGroups) {
  const docsStack = [doc];
1768
  while (docsStack.length !== 0) {
    const doc = docsStack.pop();
1771
    if (doc === traverseDocOnExitStackMarker) {
      onExit(docsStack.pop());
      continue;
    }
1776
    let shouldRecurse = true;
1778
    if (onEnter) {
      if (onEnter(doc) === false) {
        shouldRecurse = false;
      }
    }
1784
    if (onExit) {
      docsStack.push(doc);
      docsStack.push(traverseDocOnExitStackMarker);
    }
1789
    if (shouldRecurse) {
      // When there are multiple parts to process,
      // the parts need to be pushed onto the stack in reverse order,
      // so that they are processed in the original order
      // when the stack is popped.
      if (doc.type === "concat" || doc.type === "fill") {
        for (let ic = doc.parts.length, i = ic - 1; i >= 0; --i) {
          docsStack.push(doc.parts[i]);
        }
      } else if (doc.type === "if-break") {
        if (doc.flatContents) {
          docsStack.push(doc.flatContents);
        }
1803
        if (doc.breakContents) {
          docsStack.push(doc.breakContents);
        }
      } else if (doc.type === "group" && doc.expandedStates) {
        if (shouldTraverseConditionalGroups) {
          for (let ic = doc.expandedStates.length, i = ic - 1; i >= 0; --i) {
            docsStack.push(doc.expandedStates[i]);
          }
        } else {
          docsStack.push(doc.contents);
        }
      } else if (doc.contents) {
        docsStack.push(doc.contents);
      }
    }
  }
}
1821
function mapDoc(doc, cb) {
  if (doc.type === "concat" || doc.type === "fill") {
    const parts = doc.parts.map(part => mapDoc(part, cb));
    return cb(Object.assign({}, doc, {
      parts
    }));
  } else if (doc.type === "if-break") {
    const breakContents = doc.breakContents && mapDoc(doc.breakContents, cb);
    const flatContents = doc.flatContents && mapDoc(doc.flatContents, cb);
    return cb(Object.assign({}, doc, {
      breakContents,
      flatContents
    }));
  } else if (doc.contents) {
    const contents = mapDoc(doc.contents, cb);
    return cb(Object.assign({}, doc, {
      contents
    }));
  }
1841
  return cb(doc);
}
1844
function findInDoc(doc, fn, defaultValue) {
  let result = defaultValue;
  let hasStopped = false;
1848
  function findInDocOnEnterFn(doc) {
    const maybeResult = fn(doc);
1851
    if (maybeResult !== undefined) {
      hasStopped = true;
      result = maybeResult;
    }
1856
    if (hasStopped) {
      return false;
    }
  }
1861
  traverseDoc(doc, findInDocOnEnterFn);
  return result;
}
1865
function isEmpty(n) {
  return typeof n === "string" && n.length === 0;
}
1869
function isLineNextFn(doc) {
  if (typeof doc === "string") {
    return false;
  }
1874
  if (doc.type === "line") {
    return true;
  }
}
1879
function isLineNext(doc) {
  return findInDoc(doc, isLineNextFn, false);
}
1883
function willBreakFn(doc) {
  if (doc.type === "group" && doc.break) {
    return true;
  }
1888
  if (doc.type === "line" && doc.hard) {
    return true;
  }
1892
  if (doc.type === "break-parent") {
    return true;
  }
}
1897
function willBreak(doc) {
  return findInDoc(doc, willBreakFn, false);
}
1901
function breakParentGroup(groupStack) {
  if (groupStack.length > 0) {
    const parentGroup = groupStack[groupStack.length - 1]; // Breaks are not propagated through conditional groups because
    // the user is expected to manually handle what breaks.
1906
    if (!parentGroup.expandedStates) {
      parentGroup.break = true;
    }
  }
1911
  return null;
}
1914
function propagateBreaks(doc) {
  const alreadyVisitedSet = new Set();
  const groupStack = [];
1918
  function propagateBreaksOnEnterFn(doc) {
    if (doc.type === "break-parent") {
      breakParentGroup(groupStack);
    }
1923
    if (doc.type === "group") {
      groupStack.push(doc);
1926
      if (alreadyVisitedSet.has(doc)) {
        return false;
      }
1930
      alreadyVisitedSet.add(doc);
    }
  }
1934
  function propagateBreaksOnExitFn(doc) {
    if (doc.type === "group") {
      const group = groupStack.pop();
1938
      if (group.break) {
        breakParentGroup(groupStack);
      }
    }
  }
1944
  traverseDoc(doc, propagateBreaksOnEnterFn, propagateBreaksOnExitFn,
  /* shouldTraverseConditionalGroups */
  true);
}
1949
function removeLinesFn(doc) {
  // Force this doc into flat mode by statically converting all
  // lines into spaces (or soft lines into nothing). Hard lines
  // should still output because there's too great of a chance
  // of breaking existing assumptions otherwise.
  if (doc.type === "line" && !doc.hard) {
    return doc.soft ? "" : " ";
  } else if (doc.type === "if-break") {
    return doc.flatContents || "";
  }
1960
  return doc;
}
1963
function removeLines(doc) {
  return mapDoc(doc, removeLinesFn);
}
1967
function stripTrailingHardline(doc) {
  // HACK remove ending hardline, original PR: #1984
  if (doc.type === "concat" && doc.parts.length !== 0) {
    const lastPart = doc.parts[doc.parts.length - 1];
1972
    if (lastPart.type === "concat") {
      if (lastPart.parts.length === 2 && lastPart.parts[0].hard && lastPart.parts[1].type === "break-parent") {
        return {
          type: "concat",
          parts: doc.parts.slice(0, -1)
        };
      }
1980
      return {
        type: "concat",
        parts: doc.parts.slice(0, -1).concat(stripTrailingHardline(lastPart))
      };
    }
  }
1987
  return doc;
}
1990
var docUtils = {
  isEmpty,
  willBreak,
  isLineNext,
  traverseDoc,
  findInDoc,
  mapDoc,
  propagateBreaks,
  removeLines,
  stripTrailingHardline
};
2002
function flattenDoc(doc) {
  if (doc.type === "concat") {
    const res = [];
2006
    for (let i = 0; i < doc.parts.length; ++i) {
      const doc2 = doc.parts[i];
2009
      if (typeof doc2 !== "string" && doc2.type === "concat") {
        res.push(...flattenDoc(doc2).parts);
      } else {
        const flattened = flattenDoc(doc2);
2014
        if (flattened !== "") {
          res.push(flattened);
        }
      }
    }
2020
    return Object.assign({}, doc, {
      parts: res
    });
  } else if (doc.type === "if-break") {
    return Object.assign({}, doc, {
      breakContents: doc.breakContents != null ? flattenDoc(doc.breakContents) : null,
      flatContents: doc.flatContents != null ? flattenDoc(doc.flatContents) : null
    });
  } else if (doc.type === "group") {
    return Object.assign({}, doc, {
      contents: flattenDoc(doc.contents),
      expandedStates: doc.expandedStates ? doc.expandedStates.map(flattenDoc) : doc.expandedStates
    });
  } else if (doc.contents) {
    return Object.assign({}, doc, {
      contents: flattenDoc(doc.contents)
    });
  }
2039
  return doc;
}
2042
function printDoc(doc) {
  if (typeof doc === "string") {
    return JSON.stringify(doc);
  }
2047
  if (doc.type === "line") {
    if (doc.literal) {
      return "literalline";
    }
2052
    if (doc.hard) {
      return "hardline";
    }
2056
    if (doc.soft) {
      return "softline";
    }
2060
    return "line";
  }
2063
  if (doc.type === "break-parent") {
    return "breakParent";
  }
2067
  if (doc.type === "trim") {
    return "trim";
  }
2071
  if (doc.type === "concat") {
    return "[" + doc.parts.map(printDoc).join(", ") + "]";
  }
2075
  if (doc.type === "indent") {
    return "indent(" + printDoc(doc.contents) + ")";
  }
2079
  if (doc.type === "align") {
    return doc.n === -Infinity ? "dedentToRoot(" + printDoc(doc.contents) + ")" : doc.n < 0 ? "dedent(" + printDoc(doc.contents) + ")" : doc.n.type === "root" ? "markAsRoot(" + printDoc(doc.contents) + ")" : "align(" + JSON.stringify(doc.n) + ", " + printDoc(doc.contents) + ")";
  }
2083
  if (doc.type === "if-break") {
    return "ifBreak(" + printDoc(doc.breakContents) + (doc.flatContents ? ", " + printDoc(doc.flatContents) : "") + ")";
  }
2087
  if (doc.type === "group") {
    if (doc.expandedStates) {
      return "conditionalGroup(" + "[" + doc.expandedStates.map(printDoc).join(",") + "])";
    }
2092
    return (doc.break ? "wrappedGroup" : "group") + "(" + printDoc(doc.contents) + ")";
  }
2095
  if (doc.type === "fill") {
    return "fill" + "(" + doc.parts.map(printDoc).join(", ") + ")";
  }
2099
  if (doc.type === "line-suffix") {
    return "lineSuffix(" + printDoc(doc.contents) + ")";
  }
2103
  if (doc.type === "line-suffix-boundary") {
    return "lineSuffixBoundary";
  }
2107
  throw new Error("Unknown doc type " + doc.type);
}
2110
var docDebug = {
  printDocToDebug(doc) {
    return printDoc(flattenDoc(doc));
  }
2115
};
2117
var document = {
  builders: docBuilders,
  printer: docPrinter,
  utils: docUtils,
  debug: docDebug
};
var document_1 = document.builders;
var document_2 = document.printer;
var document_3 = document.utils;
var document_4 = document.debug;
2128
exports.builders = document_1;
exports.debug = document_4;
exports.default = document;
exports.printer = document_2;
exports.utils = document_3;
2134
Object.defineProperty(exports, '__esModule', { value: true });
2136
2137})));
1	`(function (global, factory) {`
2	`typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :`
3	`typeof define === 'function' && define.amd ? define(['exports'], factory) :`
4	`(global = global \|\| self, factory(global.doc = {}));`
5	`}(this, (function (exports) { 'use strict';`
6
7	`/**`
8	`* @param {Doc[]} parts`
9	`* @returns Doc`
10	`*/`
11
12
13	`function concat(parts) {`
14	`// access the internals of a document directly.`
15	`// if(parts.length === 1) {`
16	`// // If it's a single document, no need to concat it.`
17	`// return parts[0];`
18	`// }`
19
20
21	`return {`
22	`type: "concat",`
23	`parts`
24	`};`
25	`}`
26	`/**`
27	`* @param {Doc} contents`
28	`* @returns Doc`
29	`*/`
30
31
32	`function indent(contents) {`
33
34	`return {`
35	`type: "indent",`
36	`contents`
37	`};`
38	`}`
39	`/**`
40	`* @param {number} n`