pre-installations and preparations
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MuhammadKhalilzadeh committed
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.codeFrameColumns = codeFrameColumns;
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exports.default = _default;
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var _highlight = require("@babel/highlight");
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var _picocolors = _interopRequireWildcard(require("picocolors"), true);
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const colors = typeof process === "object" && (process.env.FORCE_COLOR === "0" || process.env.FORCE_COLOR === "false") ? (0, _picocolors.createColors)(false) : _picocolors.default;
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const compose = (f, g) => v => f(g(v));
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let pcWithForcedColor = undefined;
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function getColors(forceColor) {
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if (forceColor) {
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var _pcWithForcedColor;
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(_pcWithForcedColor = pcWithForcedColor) != null ? _pcWithForcedColor : pcWithForcedColor = (0, _picocolors.createColors)(true);
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return pcWithForcedColor;
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}
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return colors;
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}
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let deprecationWarningShown = false;
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function getDefs(colors) {
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return {
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gutter: colors.gray,
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marker: compose(colors.red, colors.bold),
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message: compose(colors.red, colors.bold)
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};
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}
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const NEWLINE = /\r\n|[\n\r\u2028\u2029]/;
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function getMarkerLines(loc, source, opts) {
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const startLoc = Object.assign({
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column: 0,
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line: -1
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}, loc.start);
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const endLoc = Object.assign({}, startLoc, loc.end);
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const {
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linesAbove = 2,
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linesBelow = 3
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} = opts || {};
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const startLine = startLoc.line;
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const startColumn = startLoc.column;
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const endLine = endLoc.line;
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const endColumn = endLoc.column;
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let start = Math.max(startLine - (linesAbove + 1), 0);
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let end = Math.min(source.length, endLine + linesBelow);
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if (startLine === -1) {
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start = 0;
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}
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if (endLine === -1) {
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end = source.length;
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}
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const lineDiff = endLine - startLine;
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const markerLines = {};
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if (lineDiff) {
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for (let i = 0; i <= lineDiff; i++) {
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const lineNumber = i + startLine;
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if (!startColumn) {
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markerLines[lineNumber] = true;
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} else if (i === 0) {
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const sourceLength = source[lineNumber - 1].length;
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markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];
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} else if (i === lineDiff) {
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markerLines[lineNumber] = [0, endColumn];
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} else {
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const sourceLength = source[lineNumber - i].length;
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markerLines[lineNumber] = [0, sourceLength];
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}
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}
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} else {
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if (startColumn === endColumn) {
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if (startColumn) {
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markerLines[startLine] = [startColumn, 0];
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} else {
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markerLines[startLine] = true;
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}
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} else {
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markerLines[startLine] = [startColumn, endColumn - startColumn];
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}
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}
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return {
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start,
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end,
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markerLines
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};
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}
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function codeFrameColumns(rawLines, loc, opts = {}) {
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const highlighted = (opts.highlightCode || opts.forceColor) && (0, _highlight.shouldHighlight)(opts);
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const colors = getColors(opts.forceColor);
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const defs = getDefs(colors);
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const maybeHighlight = (fmt, string) => {
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return highlighted ? fmt(string) : string;
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};
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const lines = rawLines.split(NEWLINE);
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const {
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start,
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end,
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markerLines
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} = getMarkerLines(loc, lines, opts);
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const hasColumns = loc.start && typeof loc.start.column === "number";
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const numberMaxWidth = String(end).length;
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const highlightedLines = highlighted ? (0, _highlight.default)(rawLines, opts) : rawLines;
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let frame = highlightedLines.split(NEWLINE, end).slice(start, end).map((line, index) => {
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const number = start + 1 + index;
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const paddedNumber = ` ${number}`.slice(-numberMaxWidth);
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const gutter = ` ${paddedNumber} |`;
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const hasMarker = markerLines[number];
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const lastMarkerLine = !markerLines[number + 1];
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if (hasMarker) {
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let markerLine = "";
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if (Array.isArray(hasMarker)) {
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const markerSpacing = line.slice(0, Math.max(hasMarker[0] - 1, 0)).replace(/[^\t]/g, " ");
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const numberOfMarkers = hasMarker[1] || 1;
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markerLine = ["\n ", maybeHighlight(defs.gutter, gutter.replace(/\d/g, " ")), " ", markerSpacing, maybeHighlight(defs.marker, "^").repeat(numberOfMarkers)].join("");
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if (lastMarkerLine && opts.message) {
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markerLine += " " + maybeHighlight(defs.message, opts.message);
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}
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}
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return [maybeHighlight(defs.marker, ">"), maybeHighlight(defs.gutter, gutter), line.length > 0 ? ` ${line}` : "", markerLine].join("");
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} else {
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return ` ${maybeHighlight(defs.gutter, gutter)}${line.length > 0 ? ` ${line}` : ""}`;
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}
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}).join("\n");
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if (opts.message && !hasColumns) {
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frame = `${" ".repeat(numberMaxWidth + 1)}${opts.message}\n${frame}`;
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}
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if (highlighted) {
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return colors.reset(frame);
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} else {
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return frame;
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}
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}
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function _default(rawLines, lineNumber, colNumber, opts = {}) {
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if (!deprecationWarningShown) {
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deprecationWarningShown = true;
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const message = "Passing lineNumber and colNumber is deprecated to @babel/code-frame. Please use `codeFrameColumns`.";
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if (process.emitWarning) {
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process.emitWarning(message, "DeprecationWarning");
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} else {
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const deprecationError = new Error(message);
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deprecationError.name = "DeprecationWarning";
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console.warn(new Error(message));
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}
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}
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colNumber = Math.max(colNumber, 0);
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const location = {
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start: {
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column: colNumber,
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line: lineNumber
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}
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};
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return codeFrameColumns(rawLines, location, opts);
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}
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//# sourceMappingURL=index.js.map
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+1
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{"version":3,"names":["_highlight","require","_picocolors","_interopRequireWildcard","_getRequireWildcardCache","e","WeakMap","r","t","__esModule","default","has","get","n","__proto__","a","Object","defineProperty","getOwnPropertyDescriptor","u","prototype","hasOwnProperty","call","i","set","colors","process","env","FORCE_COLOR","createColors","_colors","compose","f","g","v","pcWithForcedColor","undefined","getColors","forceColor","_pcWithForcedColor","deprecationWarningShown","getDefs","gutter","gray","marker","red","bold","message","NEWLINE","getMarkerLines","loc","source","opts","startLoc","assign","column","line","start","endLoc","end","linesAbove","linesBelow","startLine","startColumn","endLine","endColumn","Math","max","min","length","lineDiff","markerLines","lineNumber","sourceLength","codeFrameColumns","rawLines","highlighted","highlightCode","shouldHighlight","defs","maybeHighlight","fmt","string","lines","split","hasColumns","numberMaxWidth","String","highlightedLines","highlight","frame","slice","map","index","number","paddedNumber","hasMarker","lastMarkerLine","markerLine","Array","isArray","markerSpacing","replace","numberOfMarkers","repeat","join","reset","_default","colNumber","emitWarning","deprecationError","Error","name","console","warn","location"],"sources":["../src/index.ts"],"sourcesContent":["import highlight, { shouldHighlight } from \"@babel/highlight\";\n\nimport _colors, { createColors } from \"picocolors\";\nimport type { Colors, Formatter } from \"picocolors/types\";\n// See https://github.com/alexeyraspopov/picocolors/issues/62\nconst colors =\n typeof process === \"object\" &&\n (process.env.FORCE_COLOR === \"0\" || process.env.FORCE_COLOR === \"false\")\n ? createColors(false)\n : _colors;\n\nconst compose: <T, U, V>(f: (gv: U) => V, g: (v: T) => U) => (v: T) => V =\n (f, g) => v =>\n f(g(v));\n\nlet pcWithForcedColor: Colors = undefined;\nfunction getColors(forceColor: boolean) {\n if (forceColor) {\n pcWithForcedColor ??= createColors(true);\n return pcWithForcedColor;\n }\n return colors;\n}\n\nlet deprecationWarningShown = false;\n\ntype Location = {\n column: number;\n line: number;\n};\n\ntype NodeLocation = {\n end?: Location;\n start: Location;\n};\n\nexport interface Options {\n /** Syntax highlight the code as JavaScript for terminals. default: false */\n highlightCode?: boolean;\n /** The number of lines to show above the error. default: 2 */\n linesAbove?: number;\n /** The number of lines to show below the error. default: 3 */\n linesBelow?: number;\n /**\n * Forcibly syntax highlight the code as JavaScript (for non-terminals);\n * overrides highlightCode.\n * default: false\n */\n forceColor?: boolean;\n /**\n * Pass in a string to be displayed inline (if possible) next to the\n * highlighted location in the code. If it can't be positioned inline,\n * it will be placed above the code frame.\n * default: nothing\n */\n message?: string;\n}\n\n/**\n * Styles for code frame token types.\n */\nfunction getDefs(colors: Colors) {\n return {\n gutter: colors.gray,\n marker: compose(colors.red, colors.bold),\n message: compose(colors.red, colors.bold),\n };\n}\n\n/**\n * RegExp to test for newlines in terminal.\n */\n\nconst NEWLINE = /\\r\\n|[\\n\\r\\u2028\\u2029]/;\n\n/**\n * Extract what lines should be marked and highlighted.\n */\n\ntype MarkerLines = Record<number, true | [number, number]>;\n\nfunction getMarkerLines(\n loc: NodeLocation,\n source: Array<string>,\n opts: Options,\n): {\n start: number;\n end: number;\n markerLines: MarkerLines;\n} {\n const startLoc: Location = {\n column: 0,\n line: -1,\n ...loc.start,\n };\n const endLoc: Location = {\n ...startLoc,\n ...loc.end,\n };\n const { linesAbove = 2, linesBelow = 3 } = opts || {};\n const startLine = startLoc.line;\n const startColumn = startLoc.column;\n const endLine = endLoc.line;\n const endColumn = endLoc.column;\n\n let start = Math.max(startLine - (linesAbove + 1), 0);\n let end = Math.min(source.length, endLine + linesBelow);\n\n if (startLine === -1) {\n start = 0;\n }\n\n if (endLine === -1) {\n end = source.length;\n }\n\n const lineDiff = endLine - startLine;\n const markerLines: MarkerLines = {};\n\n if (lineDiff) {\n for (let i = 0; i <= lineDiff; i++) {\n const lineNumber = i + startLine;\n\n if (!startColumn) {\n markerLines[lineNumber] = true;\n } else if (i === 0) {\n const sourceLength = source[lineNumber - 1].length;\n\n markerLines[lineNumber] = [startColumn, sourceLength - startColumn + 1];\n } else if (i === lineDiff) {\n markerLines[lineNumber] = [0, endColumn];\n } else {\n const sourceLength = source[lineNumber - i].length;\n\n markerLines[lineNumber] = [0, sourceLength];\n }\n }\n } else {\n if (startColumn === endColumn) {\n if (startColumn) {\n markerLines[startLine] = [sLine truncated
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