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2248 lines
69 KiB
2248 lines
69 KiB
(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : |
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typeof define === 'function' && define.amd ? define(['exports'], factory) : |
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(global = global || self, factory(global.doc = {})); |
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}(this, (function (exports) { 'use strict'; |
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/** |
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* @param {Doc[]} parts |
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* @returns Doc |
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*/ |
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function concat(parts) { |
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// access the internals of a document directly. |
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// if(parts.length === 1) { |
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// // If it's a single document, no need to concat it. |
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// return parts[0]; |
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// } |
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return { |
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type: "concat", |
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parts: parts |
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}; |
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} |
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/** |
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* @param {Doc} contents |
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* @returns Doc |
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*/ |
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function indent(contents) { |
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return { |
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type: "indent", |
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contents: contents |
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}; |
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} |
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/** |
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* @param {number} n |
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* @param {Doc} contents |
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* @returns Doc |
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*/ |
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function align(n, contents) { |
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return { |
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type: "align", |
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contents: contents, |
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n: n |
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}; |
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} |
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/** |
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* @param {Doc} contents |
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* @param {object} [opts] - TBD ??? |
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* @returns Doc |
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*/ |
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function group(contents, opts) { |
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opts = opts || {}; |
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return { |
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type: "group", |
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id: opts.id, |
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contents: contents, |
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break: !!opts.shouldBreak, |
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expandedStates: opts.expandedStates |
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}; |
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} |
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/** |
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* @param {Doc} contents |
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* @returns Doc |
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*/ |
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function dedentToRoot(contents) { |
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return align(-Infinity, contents); |
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} |
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/** |
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* @param {Doc} contents |
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* @returns Doc |
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*/ |
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function markAsRoot(contents) { |
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// @ts-ignore - TBD ???: |
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return align({ |
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type: "root" |
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}, contents); |
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} |
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/** |
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* @param {Doc} contents |
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* @returns Doc |
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*/ |
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function dedent(contents) { |
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return align(-1, contents); |
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} |
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/** |
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* @param {Doc[]} states |
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* @param {object} [opts] - TBD ??? |
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* @returns Doc |
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*/ |
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function conditionalGroup(states, opts) { |
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return group(states[0], Object.assign(opts || {}, { |
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expandedStates: states |
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})); |
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} |
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/** |
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* @param {Doc[]} parts |
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* @returns Doc |
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*/ |
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function fill(parts) { |
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return { |
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type: "fill", |
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parts: parts |
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}; |
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} |
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/** |
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* @param {Doc} [breakContents] |
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* @param {Doc} [flatContents] |
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* @param {object} [opts] - TBD ??? |
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* @returns Doc |
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*/ |
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function ifBreak(breakContents, flatContents, opts) { |
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opts = opts || {}; |
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return { |
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type: "if-break", |
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breakContents: breakContents, |
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flatContents: flatContents, |
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groupId: opts.groupId |
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}; |
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} |
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/** |
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* @param {Doc} contents |
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* @returns Doc |
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*/ |
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function lineSuffix(contents) { |
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return { |
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type: "line-suffix", |
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contents: contents |
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}; |
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} |
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var lineSuffixBoundary = { |
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type: "line-suffix-boundary" |
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}; |
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var breakParent = { |
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type: "break-parent" |
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}; |
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var trim = { |
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type: "trim" |
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}; |
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var line = { |
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type: "line" |
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}; |
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var softline = { |
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type: "line", |
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soft: true |
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}; |
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var hardline = concat([{ |
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type: "line", |
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hard: true |
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}, breakParent]); |
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var literalline = concat([{ |
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type: "line", |
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hard: true, |
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literal: true |
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}, breakParent]); |
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var cursor = { |
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type: "cursor", |
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placeholder: Symbol("cursor") |
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}; |
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/** |
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* @param {Doc} sep |
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* @param {Doc[]} arr |
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* @returns Doc |
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*/ |
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function join(sep, arr) { |
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var res = []; |
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for (var i = 0; i < arr.length; i++) { |
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if (i !== 0) { |
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res.push(sep); |
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} |
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res.push(arr[i]); |
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} |
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return concat(res); |
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} |
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/** |
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* @param {Doc} doc |
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* @param {number} size |
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* @param {number} tabWidth |
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*/ |
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function addAlignmentToDoc(doc, size, tabWidth) { |
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var aligned = doc; |
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if (size > 0) { |
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// Use indent to add tabs for all the levels of tabs we need |
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for (var i = 0; i < Math.floor(size / tabWidth); ++i) { |
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aligned = indent(aligned); |
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} // 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 |
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// indentation, so we use -Infinity to reset the indentation to 0 |
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aligned = align(-Infinity, aligned); |
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} |
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return aligned; |
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} |
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var docBuilders = { |
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concat: concat, |
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join: join, |
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line: line, |
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softline: softline, |
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hardline: hardline, |
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literalline: literalline, |
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group: group, |
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conditionalGroup: conditionalGroup, |
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fill: fill, |
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lineSuffix: lineSuffix, |
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lineSuffixBoundary: lineSuffixBoundary, |
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cursor: cursor, |
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breakParent: breakParent, |
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ifBreak: ifBreak, |
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trim: trim, |
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indent: indent, |
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align: align, |
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addAlignmentToDoc: addAlignmentToDoc, |
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markAsRoot: markAsRoot, |
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dedentToRoot: dedentToRoot, |
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dedent: dedent |
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}; |
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var ansiRegex = function ansiRegex(options) { |
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options = Object.assign({ |
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onlyFirst: false |
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}, options); |
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var pattern = ["[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:[a-zA-Z\\d]*(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)", '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-ntqry=><~]))'].join('|'); |
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return new RegExp(pattern, options.onlyFirst ? undefined : 'g'); |
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}; |
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var stripAnsi = function stripAnsi(string) { |
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return typeof string === 'string' ? string.replace(ansiRegex(), '') : string; |
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}; |
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var stripAnsi_1 = stripAnsi; |
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var default_1 = stripAnsi; |
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stripAnsi_1.default = default_1; |
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/* eslint-disable yoda */ |
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var isFullwidthCodePoint = function isFullwidthCodePoint(codePoint) { |
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if (Number.isNaN(codePoint)) { |
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return false; |
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} // Code points are derived from: |
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// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt |
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if (codePoint >= 0x1100 && (codePoint <= 0x115F || // Hangul Jamo |
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codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET |
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codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET |
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// CJK Radicals Supplement .. Enclosed CJK Letters and Months |
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0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F || // Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A |
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0x3250 <= codePoint && codePoint <= 0x4DBF || // CJK Unified Ideographs .. Yi Radicals |
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0x4E00 <= codePoint && codePoint <= 0xA4C6 || // Hangul Jamo Extended-A |
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0xA960 <= codePoint && codePoint <= 0xA97C || // Hangul Syllables |
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0xAC00 <= codePoint && codePoint <= 0xD7A3 || // CJK Compatibility Ideographs |
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0xF900 <= codePoint && codePoint <= 0xFAFF || // Vertical Forms |
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0xFE10 <= codePoint && codePoint <= 0xFE19 || // CJK Compatibility Forms .. Small Form Variants |
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0xFE30 <= codePoint && codePoint <= 0xFE6B || // Halfwidth and Fullwidth Forms |
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0xFF01 <= codePoint && codePoint <= 0xFF60 || 0xFFE0 <= codePoint && codePoint <= 0xFFE6 || // Kana Supplement |
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0x1B000 <= codePoint && codePoint <= 0x1B001 || // Enclosed Ideographic Supplement |
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0x1F200 <= codePoint && codePoint <= 0x1F251 || // CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane |
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0x20000 <= codePoint && codePoint <= 0x3FFFD)) { |
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return true; |
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} |
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return false; |
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}; |
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var isFullwidthCodePoint_1 = isFullwidthCodePoint; |
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var default_1$1 = isFullwidthCodePoint; |
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isFullwidthCodePoint_1.default = default_1$1; |
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var emojiRegex = function emojiRegex() { |
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// https://mths.be/emoji |
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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; |
|
}; |
|
|
|
var stringWidth = function stringWidth(string) { |
|
string = string.replace(emojiRegex(), ' '); |
|
|
|
if (typeof string !== 'string' || string.length === 0) { |
|
return 0; |
|
} |
|
|
|
string = stripAnsi_1(string); |
|
var width = 0; |
|
|
|
for (var i = 0; i < string.length; i++) { |
|
var 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$2 = stringWidth; |
|
stringWidth_1.default = default_1$2; |
|
|
|
var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; |
|
|
|
var escapeStringRegexp = function escapeStringRegexp(str) { |
|
if (typeof str !== 'string') { |
|
throw new TypeError('Expected a string'); |
|
} |
|
|
|
return str.replace(matchOperatorsRe, '\\$&'); |
|
}; |
|
|
|
var getLast = function getLast(arr) { |
|
return arr.length > 0 ? arr[arr.length - 1] : null; |
|
}; |
|
|
|
var notAsciiRegex = /[^\x20-\x7F]/; |
|
|
|
function isExportDeclaration(node) { |
|
if (node) { |
|
switch (node.type) { |
|
case "ExportDefaultDeclaration": |
|
case "ExportDefaultSpecifier": |
|
case "DeclareExportDeclaration": |
|
case "ExportNamedDeclaration": |
|
case "ExportAllDeclaration": |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
function getParentExportDeclaration(path) { |
|
var parentNode = path.getParentNode(); |
|
|
|
if (path.getName() === "declaration" && isExportDeclaration(parentNode)) { |
|
return parentNode; |
|
} |
|
|
|
return null; |
|
} |
|
|
|
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 function (text, index, opts) { |
|
var 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; |
|
} |
|
|
|
var length = text.length; |
|
var cursor = index; |
|
|
|
while (cursor >= 0 && cursor < length) { |
|
var c = text.charAt(cursor); |
|
|
|
if (chars instanceof RegExp) { |
|
if (!chars.test(c)) { |
|
return cursor; |
|
} |
|
} else if (chars.indexOf(c) === -1) { |
|
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} |
|
*/ |
|
|
|
|
|
var skipWhitespace = skip(/\s/); |
|
/** |
|
* @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} |
|
*/ |
|
|
|
var skipSpaces = skip(" \t"); |
|
/** |
|
* @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} |
|
*/ |
|
|
|
var skipToLineEnd = skip(",; \t"); |
|
/** |
|
* @type {(text: string, index: number | false, opts?: SkipOptions) => number | false} |
|
*/ |
|
|
|
var 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 (var 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) { |
|
var backwards = opts && opts.backwards; |
|
|
|
if (index === false) { |
|
return false; |
|
} |
|
|
|
var 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 || {}; |
|
var idx = skipSpaces(text, opts.backwards ? index - 1 : index, opts); |
|
var 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 (var 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} */ |
|
var idx = locStart(node) - 1; |
|
idx = skipSpaces(text, idx, { |
|
backwards: true |
|
}); |
|
idx = skipNewline(text, idx, { |
|
backwards: true |
|
}); |
|
idx = skipSpaces(text, idx, { |
|
backwards: true |
|
}); |
|
var idx2 = skipNewline(text, idx, { |
|
backwards: true |
|
}); |
|
return idx !== idx2; |
|
} |
|
/** |
|
* @param {string} text |
|
* @param {number} index |
|
* @returns {boolean} |
|
*/ |
|
|
|
|
|
function isNextLineEmptyAfterIndex(text, index) { |
|
/** @type {number | false} */ |
|
var oldIdx = null; |
|
/** @type {number | false} */ |
|
|
|
var 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} */ |
|
var oldIdx = null; |
|
/** @type {number | false} */ |
|
|
|
var 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 || {}; |
|
var 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; |
|
} |
|
} |
|
|
|
var PRECEDENCE = {}; |
|
[["|>"], ["??"], ["||"], ["&&"], ["|"], ["^"], ["&"], ["==", "===", "!=", "!=="], ["<", ">", "<=", ">=", "in", "instanceof"], [">>", "<<", ">>>"], ["+", "-"], ["*", "/", "%"], ["**"]].forEach(function (tier, i) { |
|
tier.forEach(function (op) { |
|
PRECEDENCE[op] = i; |
|
}); |
|
}); |
|
|
|
function getPrecedence(op) { |
|
return PRECEDENCE[op]; |
|
} |
|
|
|
var equalityOperators = { |
|
"==": true, |
|
"!=": true, |
|
"===": true, |
|
"!==": true |
|
}; |
|
var multiplicativeOperators = { |
|
"*": true, |
|
"/": true, |
|
"%": true |
|
}; |
|
var 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; |
|
var size = 0; |
|
|
|
for (var 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) { |
|
var 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. |
|
var rawContent = raw.slice(1, -1); |
|
/** @type {{ quote: '"', regex: RegExp }} */ |
|
|
|
var double = { |
|
quote: '"', |
|
regex: /"/g |
|
}; |
|
/** @type {{ quote: "'", regex: RegExp }} */ |
|
|
|
var single = { |
|
quote: "'", |
|
regex: /'/g |
|
}; |
|
var preferred = preferredQuote === "'" ? single : double; |
|
var alternate = preferred === single ? double : single; |
|
var 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)) { |
|
var numPreferredQuotes = (rawContent.match(preferred.regex) || []).length; |
|
var 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. |
|
var rawContent = raw.slice(1, -1); // Check for the alternate quote, to determine if we're allowed to swap |
|
// the quotes on a DirectiveLiteral. |
|
|
|
var canChangeDirectiveQuotes = !rawContent.includes('"') && !rawContent.includes("'"); |
|
/** @type {Quote} */ |
|
|
|
var 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) { |
|
var otherQuote = enclosingQuote === '"' ? "'" : '"'; // Matches _any_ escape and unescaped quotes (both single and double). |
|
|
|
var regex = /\\([\s\S])|(['"])/g; // Escape and unescape single and double quotes as needed to be able to |
|
// enclose `rawContent` with `enclosingQuote`. |
|
|
|
var newContent = rawContent.replace(regex, function (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) { |
|
var results = str.match(new RegExp("(".concat(escapeStringRegexp(target), ")+"), "g")); |
|
|
|
if (results === null) { |
|
return 0; |
|
} |
|
|
|
return results.reduce(function (maxCount, result) { |
|
return Math.max(maxCount, result.length / target.length); |
|
}, 0); |
|
} |
|
|
|
function getMinNotPresentContinuousCount(str, target) { |
|
var matches = str.match(new RegExp("(".concat(escapeStringRegexp(target), ")+"), "g")); |
|
|
|
if (matches === null) { |
|
return 0; |
|
} |
|
|
|
var countPresent = new Map(); |
|
var max = 0; |
|
var _iteratorNormalCompletion = true; |
|
var _didIteratorError = false; |
|
var _iteratorError = undefined; |
|
|
|
try { |
|
for (var _iterator = matches[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
|
var match = _step.value; |
|
var count = match.length / target.length; |
|
countPresent.set(count, true); |
|
|
|
if (count > max) { |
|
max = count; |
|
} |
|
} |
|
} catch (err) { |
|
_didIteratorError = true; |
|
_iteratorError = err; |
|
} finally { |
|
try { |
|
if (!_iteratorNormalCompletion && _iterator.return != null) { |
|
_iterator.return(); |
|
} |
|
} finally { |
|
if (_didIteratorError) { |
|
throw _iteratorError; |
|
} |
|
} |
|
} |
|
|
|
for (var 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) { |
|
var node = path.getValue(); |
|
return hasNodeIgnoreComment(node); |
|
} |
|
|
|
function hasNodeIgnoreComment(node) { |
|
return node && node.comments && node.comments.length > 0 && node.comments.some(function (comment) { |
|
return comment.value.trim() === "prettier-ignore"; |
|
}); |
|
} |
|
|
|
function matchAncestorTypes(path, types, index) { |
|
index = index || 0; |
|
types = types.slice(); |
|
|
|
while (types.length) { |
|
var parent = path.getParentNode(index); |
|
var type = types.shift(); |
|
|
|
if (!parent || parent.type !== type) { |
|
return false; |
|
} |
|
|
|
index++; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
function addCommentHelper(node, comment) { |
|
var 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) { |
|
var node = path.getValue(); |
|
var parent = path.getParentNode(); |
|
|
|
if (parent == null) { |
|
return false; |
|
} |
|
|
|
if (!Array.isArray(parent[propertyName])) { |
|
return false; |
|
} |
|
|
|
var key = path.getName(); |
|
return parent[propertyName][key] === node; |
|
} |
|
|
|
function replaceEndOfLineWith(text, replacement) { |
|
var parts = []; |
|
var _iteratorNormalCompletion2 = true; |
|
var _didIteratorError2 = false; |
|
var _iteratorError2 = undefined; |
|
|
|
try { |
|
for (var _iterator2 = text.split("\n")[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) { |
|
var part = _step2.value; |
|
|
|
if (parts.length !== 0) { |
|
parts.push(replacement); |
|
} |
|
|
|
parts.push(part); |
|
} |
|
} catch (err) { |
|
_didIteratorError2 = true; |
|
_iteratorError2 = err; |
|
} finally { |
|
try { |
|
if (!_iteratorNormalCompletion2 && _iterator2.return != null) { |
|
_iterator2.return(); |
|
} |
|
} finally { |
|
if (_didIteratorError2) { |
|
throw _iteratorError2; |
|
} |
|
} |
|
} |
|
|
|
return parts; |
|
} |
|
|
|
var util = { |
|
replaceEndOfLineWith: replaceEndOfLineWith, |
|
getStringWidth: getStringWidth, |
|
getMaxContinuousCount: getMaxContinuousCount, |
|
getMinNotPresentContinuousCount: getMinNotPresentContinuousCount, |
|
getPrecedence: getPrecedence, |
|
shouldFlatten: shouldFlatten, |
|
isBitwiseOperator: isBitwiseOperator, |
|
isExportDeclaration: isExportDeclaration, |
|
getParentExportDeclaration: getParentExportDeclaration, |
|
getPenultimate: getPenultimate, |
|
getLast: getLast, |
|
getNextNonSpaceNonCommentCharacterIndexWithStartIndex: getNextNonSpaceNonCommentCharacterIndexWithStartIndex, |
|
getNextNonSpaceNonCommentCharacterIndex: getNextNonSpaceNonCommentCharacterIndex, |
|
getNextNonSpaceNonCommentCharacter: getNextNonSpaceNonCommentCharacter, |
|
skip: skip, |
|
skipWhitespace: skipWhitespace, |
|
skipSpaces: skipSpaces, |
|
skipToLineEnd: skipToLineEnd, |
|
skipEverythingButNewLine: skipEverythingButNewLine, |
|
skipInlineComment: skipInlineComment, |
|
skipTrailingComment: skipTrailingComment, |
|
skipNewline: skipNewline, |
|
isNextLineEmptyAfterIndex: isNextLineEmptyAfterIndex, |
|
isNextLineEmpty: isNextLineEmpty, |
|
isPreviousLineEmpty: isPreviousLineEmpty, |
|
hasNewline: hasNewline, |
|
hasNewlineInRange: hasNewlineInRange, |
|
hasSpaces: hasSpaces, |
|
setLocStart: setLocStart, |
|
setLocEnd: setLocEnd, |
|
startsWithNoLookaheadToken: startsWithNoLookaheadToken, |
|
getAlignmentSize: getAlignmentSize, |
|
getIndentSize: getIndentSize, |
|
getPreferredQuote: getPreferredQuote, |
|
printString: printString, |
|
printNumber: printNumber, |
|
hasIgnoreComment: hasIgnoreComment, |
|
hasNodeIgnoreComment: hasNodeIgnoreComment, |
|
makeString: makeString, |
|
matchAncestorTypes: matchAncestorTypes, |
|
addLeadingComment: addLeadingComment, |
|
addDanglingComment: addDanglingComment, |
|
addTrailingComment: addTrailingComment, |
|
isWithinParentArrayProperty: isWithinParentArrayProperty |
|
}; |
|
|
|
function guessEndOfLine(text) { |
|
var 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: guessEndOfLine, |
|
convertEndOfLineToChars: convertEndOfLineToChars |
|
}; |
|
|
|
var getStringWidth$1 = util.getStringWidth; |
|
var convertEndOfLineToChars$1 = endOfLine.convertEndOfLineToChars; |
|
var concat$1 = docBuilders.concat, |
|
fill$1 = docBuilders.fill, |
|
cursor$1 = docBuilders.cursor; |
|
/** @type {Record<symbol, typeof MODE_BREAK | typeof MODE_FLAT>} */ |
|
|
|
var groupModeMap; |
|
var MODE_BREAK = 1; |
|
var 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: n |
|
}, options) : generateInd(ind, { |
|
type: "numberAlign", |
|
n: n |
|
}, options); |
|
} |
|
|
|
function generateInd(ind, newPart, options) { |
|
var queue = newPart.type === "dedent" ? ind.queue.slice(0, -1) : ind.queue.concat(newPart); |
|
var value = ""; |
|
var length = 0; |
|
var lastTabs = 0; |
|
var lastSpaces = 0; |
|
var _iteratorNormalCompletion = true; |
|
var _didIteratorError = false; |
|
var _iteratorError = undefined; |
|
|
|
try { |
|
for (var _iterator = queue[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { |
|
var part = _step.value; |
|
|
|
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, "'")); |
|
} |
|
} |
|
} catch (err) { |
|
_didIteratorError = true; |
|
_iteratorError = err; |
|
} finally { |
|
try { |
|
if (!_iteratorNormalCompletion && _iterator.return != null) { |
|
_iterator.return(); |
|
} |
|
} finally { |
|
if (_didIteratorError) { |
|
throw _iteratorError; |
|
} |
|
} |
|
} |
|
|
|
flushSpaces(); |
|
return Object.assign({}, ind, { |
|
value: value, |
|
length: length, |
|
queue: 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$1(out) { |
|
if (out.length === 0) { |
|
return 0; |
|
} |
|
|
|
var trimCount = 0; // Trim whitespace at the end of line |
|
|
|
while (out.length > 0 && typeof out[out.length - 1] === "string" && out[out.length - 1].match(/^[ \t]*$/)) { |
|
trimCount += out.pop().length; |
|
} |
|
|
|
if (out.length && typeof out[out.length - 1] === "string") { |
|
var 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) { |
|
var restIdx = restCommands.length; |
|
var cmds = [next]; // `out` is only used for width counting because `trim` requires to look |
|
// backwards for space characters. |
|
|
|
var out = []; |
|
|
|
while (width >= 0) { |
|
if (cmds.length === 0) { |
|
if (restIdx === 0) { |
|
return true; |
|
} |
|
|
|
cmds.push(restCommands[restIdx - 1]); |
|
restIdx--; |
|
continue; |
|
} |
|
|
|
var x = cmds.pop(); |
|
var ind = x[0]; |
|
var mode = x[1]; |
|
var doc = x[2]; |
|
|
|
if (typeof doc === "string") { |
|
out.push(doc); |
|
width -= getStringWidth$1(doc); |
|
} else { |
|
switch (doc.type) { |
|
case "concat": |
|
for (var 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 (var _i = doc.parts.length - 1; _i >= 0; _i--) { |
|
cmds.push([ind, mode, doc.parts[_i]]); |
|
} |
|
|
|
break; |
|
|
|
case "if-break": |
|
{ |
|
var 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 = {}; |
|
var width = options.printWidth; |
|
var newLine = convertEndOfLineToChars$1(options.endOfLine); |
|
var 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`. |
|
|
|
var cmds = [[rootIndent(), MODE_BREAK, doc]]; |
|
var out = []; |
|
var shouldRemeasure = false; |
|
var lineSuffix = []; |
|
|
|
while (cmds.length !== 0) { |
|
var x = cmds.pop(); |
|
var ind = x[0]; |
|
var mode = x[1]; |
|
var _doc = x[2]; |
|
|
|
if (typeof _doc === "string") { |
|
out.push(_doc); |
|
pos += getStringWidth$1(_doc); |
|
} else { |
|
switch (_doc.type) { |
|
case "cursor": |
|
out.push(cursor$1.placeholder); |
|
break; |
|
|
|
case "concat": |
|
for (var 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; |
|
var next = [ind, MODE_FLAT, _doc.contents]; |
|
var 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) { |
|
var mostExpanded = _doc.expandedStates[_doc.expandedStates.length - 1]; |
|
|
|
if (_doc.break) { |
|
cmds.push([ind, MODE_BREAK, mostExpanded]); |
|
break; |
|
} else { |
|
for (var _i2 = 1; _i2 < _doc.expandedStates.length + 1; _i2++) { |
|
if (_i2 >= _doc.expandedStates.length) { |
|
cmds.push([ind, MODE_BREAK, mostExpanded]); |
|
break; |
|
} else { |
|
var state = _doc.expandedStates[_i2]; |
|
var 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 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". |
|
|
|
case "fill": |
|
{ |
|
var _rem = width - pos; |
|
|
|
var parts = _doc.parts; |
|
|
|
if (parts.length === 0) { |
|
break; |
|
} |
|
|
|
var content = parts[0]; |
|
var contentFlatCmd = [ind, MODE_FLAT, content]; |
|
var contentBreakCmd = [ind, MODE_BREAK, content]; |
|
var contentFits = fits(contentFlatCmd, [], _rem, options, true); |
|
|
|
if (parts.length === 1) { |
|
if (contentFits) { |
|
cmds.push(contentFlatCmd); |
|
} else { |
|
cmds.push(contentBreakCmd); |
|
} |
|
|
|
break; |
|
} |
|
|
|
var whitespace = parts[1]; |
|
var whitespaceFlatCmd = [ind, MODE_FLAT, whitespace]; |
|
var whitespaceBreakCmd = [ind, MODE_BREAK, whitespace]; |
|
|
|
if (parts.length === 2) { |
|
if (contentFits) { |
|
cmds.push(whitespaceFlatCmd); |
|
cmds.push(contentFlatCmd); |
|
} else { |
|
cmds.push(whitespaceBreakCmd); |
|
cmds.push(contentBreakCmd); |
|
} |
|
|
|
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 coping all the |
|
// elements to a new array would make this algorithm quadratic, |
|
// which is unusable for large arrays (e.g. large texts in JSX). |
|
|
|
|
|
parts.splice(0, 2); |
|
var remainingCmd = [ind, mode, fill$1(parts)]; |
|
var secondContent = parts[0]; |
|
var firstAndSecondContentFlatCmd = [ind, MODE_FLAT, concat$1([content, whitespace, secondContent])]; |
|
var firstAndSecondContentFits = fits(firstAndSecondContentFlatCmd, [], _rem, options, true); |
|
|
|
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); |
|
} |
|
|
|
break; |
|
} |
|
|
|
case "if-break": |
|
{ |
|
var 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-suffix": |
|
lineSuffix.push([ind, mode, _doc.contents]); |
|
break; |
|
|
|
case "line-suffix-boundary": |
|
if (lineSuffix.length > 0) { |
|
cmds.push([ind, mode, { |
|
type: "line", |
|
hard: true |
|
}]); |
|
} |
|
|
|
break; |
|
|
|
case "line": |
|
switch (mode) { |
|
case MODE_FLAT: |
|
if (!_doc.hard) { |
|
if (!_doc.soft) { |
|
out.push(" "); |
|
pos += 1; |
|
} |
|
|
|
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; |
|
} |
|
|
|
// fallthrough |
|
|
|
case MODE_BREAK: |
|
if (lineSuffix.length) { |
|
cmds.push([ind, mode, _doc]); |
|
[].push.apply(cmds, lineSuffix.reverse()); |
|
lineSuffix = []; |
|
break; |
|
} |
|
|
|
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; |
|
} |
|
|
|
break; |
|
} |
|
|
|
break; |
|
} |
|
} |
|
} |
|
|
|
var cursorPlaceholderIndex = out.indexOf(cursor$1.placeholder); |
|
|
|
if (cursorPlaceholderIndex !== -1) { |
|
var otherCursorPlaceholderIndex = out.indexOf(cursor$1.placeholder, cursorPlaceholderIndex + 1); |
|
var beforeCursor = out.slice(0, cursorPlaceholderIndex).join(""); |
|
var aroundCursor = out.slice(cursorPlaceholderIndex + 1, otherCursorPlaceholderIndex).join(""); |
|
var afterCursor = out.slice(otherCursorPlaceholderIndex + 1).join(""); |
|
return { |
|
formatted: beforeCursor + aroundCursor + afterCursor, |
|
cursorNodeStart: beforeCursor.length, |
|
cursorNodeText: aroundCursor |
|
}; |
|
} |
|
|
|
return { |
|
formatted: out.join("") |
|
}; |
|
} |
|
|
|
var docPrinter = { |
|
printDocToString: printDocToString |
|
}; |
|
|
|
var traverseDocOnExitStackMarker = {}; |
|
|
|
function traverseDoc(doc, onEnter, onExit, shouldTraverseConditionalGroups) { |
|
var docsStack = [doc]; |
|
|
|
while (docsStack.length !== 0) { |
|
var _doc = docsStack.pop(); |
|
|
|
if (_doc === traverseDocOnExitStackMarker) { |
|
onExit(docsStack.pop()); |
|
continue; |
|
} |
|
|
|
var shouldRecurse = true; |
|
|
|
if (onEnter) { |
|
if (onEnter(_doc) === false) { |
|
shouldRecurse = false; |
|
} |
|
} |
|
|
|
if (onExit) { |
|
docsStack.push(_doc); |
|
docsStack.push(traverseDocOnExitStackMarker); |
|
} |
|
|
|
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 (var 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); |
|
} |
|
|
|
if (_doc.breakContents) { |
|
docsStack.push(_doc.breakContents); |
|
} |
|
} else if (_doc.type === "group" && _doc.expandedStates) { |
|
if (shouldTraverseConditionalGroups) { |
|
for (var _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); |
|
} |
|
} |
|
} |
|
} |
|
|
|
function mapDoc(doc, cb) { |
|
if (doc.type === "concat" || doc.type === "fill") { |
|
var parts = doc.parts.map(function (part) { |
|
return mapDoc(part, cb); |
|
}); |
|
return cb(Object.assign({}, doc, { |
|
parts: parts |
|
})); |
|
} else if (doc.type === "if-break") { |
|
var breakContents = doc.breakContents && mapDoc(doc.breakContents, cb); |
|
var flatContents = doc.flatContents && mapDoc(doc.flatContents, cb); |
|
return cb(Object.assign({}, doc, { |
|
breakContents: breakContents, |
|
flatContents: flatContents |
|
})); |
|
} else if (doc.contents) { |
|
var contents = mapDoc(doc.contents, cb); |
|
return cb(Object.assign({}, doc, { |
|
contents: contents |
|
})); |
|
} |
|
|
|
return cb(doc); |
|
} |
|
|
|
function findInDoc(doc, fn, defaultValue) { |
|
var result = defaultValue; |
|
var hasStopped = false; |
|
|
|
function findInDocOnEnterFn(doc) { |
|
var maybeResult = fn(doc); |
|
|
|
if (maybeResult !== undefined) { |
|
hasStopped = true; |
|
result = maybeResult; |
|
} |
|
|
|
if (hasStopped) { |
|
return false; |
|
} |
|
} |
|
|
|
traverseDoc(doc, findInDocOnEnterFn); |
|
return result; |
|
} |
|
|
|
function isEmpty(n) { |
|
return typeof n === "string" && n.length === 0; |
|
} |
|
|
|
function isLineNextFn(doc) { |
|
if (typeof doc === "string") { |
|
return false; |
|
} |
|
|
|
if (doc.type === "line") { |
|
return true; |
|
} |
|
} |
|
|
|
function isLineNext(doc) { |
|
return findInDoc(doc, isLineNextFn, false); |
|
} |
|
|
|
function willBreakFn(doc) { |
|
if (doc.type === "group" && doc.break) { |
|
return true; |
|
} |
|
|
|
if (doc.type === "line" && doc.hard) { |
|
return true; |
|
} |
|
|
|
if (doc.type === "break-parent") { |
|
return true; |
|
} |
|
} |
|
|
|
function willBreak(doc) { |
|
return findInDoc(doc, willBreakFn, false); |
|
} |
|
|
|
function breakParentGroup(groupStack) { |
|
if (groupStack.length > 0) { |
|
var parentGroup = groupStack[groupStack.length - 1]; // Breaks are not propagated through conditional groups because |
|
// the user is expected to manually handle what breaks. |
|
|
|
if (!parentGroup.expandedStates) { |
|
parentGroup.break = true; |
|
} |
|
} |
|
|
|
return null; |
|
} |
|
|
|
function propagateBreaks(doc) { |
|
var alreadyVisitedSet = new Set(); |
|
var groupStack = []; |
|
|
|
function propagateBreaksOnEnterFn(doc) { |
|
if (doc.type === "break-parent") { |
|
breakParentGroup(groupStack); |
|
} |
|
|
|
if (doc.type === "group") { |
|
groupStack.push(doc); |
|
|
|
if (alreadyVisitedSet.has(doc)) { |
|
return false; |
|
} |
|
|
|
alreadyVisitedSet.add(doc); |
|
} |
|
} |
|
|
|
function propagateBreaksOnExitFn(doc) { |
|
if (doc.type === "group") { |
|
var group = groupStack.pop(); |
|
|
|
if (group.break) { |
|
breakParentGroup(groupStack); |
|
} |
|
} |
|
} |
|
|
|
traverseDoc(doc, propagateBreaksOnEnterFn, propagateBreaksOnExitFn, |
|
/* shouldTraverseConditionalGroups */ |
|
true); |
|
} |
|
|
|
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 || ""; |
|
} |
|
|
|
return doc; |
|
} |
|
|
|
function removeLines(doc) { |
|
return mapDoc(doc, removeLinesFn); |
|
} |
|
|
|
function stripTrailingHardline(doc) { |
|
// HACK remove ending hardline, original PR: #1984 |
|
if (doc.type === "concat" && doc.parts.length !== 0) { |
|
var lastPart = doc.parts[doc.parts.length - 1]; |
|
|
|
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) |
|
}; |
|
} |
|
|
|
return { |
|
type: "concat", |
|
parts: doc.parts.slice(0, -1).concat(stripTrailingHardline(lastPart)) |
|
}; |
|
} |
|
} |
|
|
|
return doc; |
|
} |
|
|
|
var docUtils = { |
|
isEmpty: isEmpty, |
|
willBreak: willBreak, |
|
isLineNext: isLineNext, |
|
traverseDoc: traverseDoc, |
|
findInDoc: findInDoc, |
|
mapDoc: mapDoc, |
|
propagateBreaks: propagateBreaks, |
|
removeLines: removeLines, |
|
stripTrailingHardline: stripTrailingHardline |
|
}; |
|
|
|
function flattenDoc(doc) { |
|
if (doc.type === "concat") { |
|
var res = []; |
|
|
|
for (var i = 0; i < doc.parts.length; ++i) { |
|
var doc2 = doc.parts[i]; |
|
|
|
if (typeof doc2 !== "string" && doc2.type === "concat") { |
|
[].push.apply(res, flattenDoc(doc2).parts); |
|
} else { |
|
var flattened = flattenDoc(doc2); |
|
|
|
if (flattened !== "") { |
|
res.push(flattened); |
|
} |
|
} |
|
} |
|
|
|
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) |
|
}); |
|
} |
|
|
|
return doc; |
|
} |
|
|
|
function printDoc(doc) { |
|
if (typeof doc === "string") { |
|
return JSON.stringify(doc); |
|
} |
|
|
|
if (doc.type === "line") { |
|
if (doc.literal) { |
|
return "literalline"; |
|
} |
|
|
|
if (doc.hard) { |
|
return "hardline"; |
|
} |
|
|
|
if (doc.soft) { |
|
return "softline"; |
|
} |
|
|
|
return "line"; |
|
} |
|
|
|
if (doc.type === "break-parent") { |
|
return "breakParent"; |
|
} |
|
|
|
if (doc.type === "trim") { |
|
return "trim"; |
|
} |
|
|
|
if (doc.type === "concat") { |
|
return "[" + doc.parts.map(printDoc).join(", ") + "]"; |
|
} |
|
|
|
if (doc.type === "indent") { |
|
return "indent(" + printDoc(doc.contents) + ")"; |
|
} |
|
|
|
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) + ")"; |
|
} |
|
|
|
if (doc.type === "if-break") { |
|
return "ifBreak(" + printDoc(doc.breakContents) + (doc.flatContents ? ", " + printDoc(doc.flatContents) : "") + ")"; |
|
} |
|
|
|
if (doc.type === "group") { |
|
if (doc.expandedStates) { |
|
return "conditionalGroup(" + "[" + doc.expandedStates.map(printDoc).join(",") + "])"; |
|
} |
|
|
|
return (doc.break ? "wrappedGroup" : "group") + "(" + printDoc(doc.contents) + ")"; |
|
} |
|
|
|
if (doc.type === "fill") { |
|
return "fill" + "(" + doc.parts.map(printDoc).join(", ") + ")"; |
|
} |
|
|
|
if (doc.type === "line-suffix") { |
|
return "lineSuffix(" + printDoc(doc.contents) + ")"; |
|
} |
|
|
|
if (doc.type === "line-suffix-boundary") { |
|
return "lineSuffixBoundary"; |
|
} |
|
|
|
throw new Error("Unknown doc type " + doc.type); |
|
} |
|
|
|
var docDebug = { |
|
printDocToDebug: function printDocToDebug(doc) { |
|
return printDoc(flattenDoc(doc)); |
|
} |
|
}; |
|
|
|
var doc = { |
|
builders: docBuilders, |
|
printer: docPrinter, |
|
utils: docUtils, |
|
debug: docDebug |
|
}; |
|
var doc_1 = doc.builders; |
|
var doc_2 = doc.printer; |
|
var doc_3 = doc.utils; |
|
var doc_4 = doc.debug; |
|
|
|
exports.builders = doc_1; |
|
exports.debug = doc_4; |
|
exports.default = doc; |
|
exports.printer = doc_2; |
|
exports.utils = doc_3; |
|
|
|
Object.defineProperty(exports, '__esModule', { value: true }); |
|
|
|
})));
|
|
|