mirror of
https://github.com/denoland/deno.git
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7b9737b9f4
This commit adds support for piping console messages to inspector. This is done by "wrapping" Deno's console implementation with default console provided by V8 by the means of "Deno.core.callConsole" binding. Effectively each call to "console.*" methods calls a method on Deno's console and V8's console.
1821 lines
53 KiB
JavaScript
1821 lines
53 KiB
JavaScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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"use strict";
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((window) => {
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const core = window.Deno.core;
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const colors = window.__bootstrap.colors;
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function isInvalidDate(x) {
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return isNaN(x.getTime());
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}
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function hasOwnProperty(obj, v) {
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if (obj == null) {
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return false;
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}
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return Object.prototype.hasOwnProperty.call(obj, v);
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}
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function propertyIsEnumerable(obj, prop) {
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if (
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obj == null ||
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typeof obj.propertyIsEnumerable !== "function"
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) {
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return false;
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}
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return obj.propertyIsEnumerable(prop);
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}
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// Copyright Joyent, Inc. and other Node contributors. MIT license.
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// Forked from Node's lib/internal/cli_table.js
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function isTypedArray(x) {
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return ArrayBuffer.isView(x) && !(x instanceof DataView);
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}
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const tableChars = {
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middleMiddle: "─",
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rowMiddle: "┼",
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topRight: "┐",
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topLeft: "┌",
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leftMiddle: "├",
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topMiddle: "┬",
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bottomRight: "┘",
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bottomLeft: "└",
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bottomMiddle: "┴",
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rightMiddle: "┤",
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left: "│ ",
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right: " │",
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middle: " │ ",
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};
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function isFullWidthCodePoint(code) {
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// Code points are partially derived from:
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// http://www.unicode.org/Public/UNIDATA/EastAsianWidth.txt
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return (
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code >= 0x1100 &&
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(code <= 0x115f || // Hangul Jamo
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code === 0x2329 || // LEFT-POINTING ANGLE BRACKET
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code === 0x232a || // RIGHT-POINTING ANGLE BRACKET
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// CJK Radicals Supplement .. Enclosed CJK Letters and Months
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(code >= 0x2e80 && code <= 0x3247 && code !== 0x303f) ||
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// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
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(code >= 0x3250 && code <= 0x4dbf) ||
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// CJK Unified Ideographs .. Yi Radicals
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(code >= 0x4e00 && code <= 0xa4c6) ||
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// Hangul Jamo Extended-A
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(code >= 0xa960 && code <= 0xa97c) ||
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// Hangul Syllables
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(code >= 0xac00 && code <= 0xd7a3) ||
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// CJK Compatibility Ideographs
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(code >= 0xf900 && code <= 0xfaff) ||
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// Vertical Forms
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(code >= 0xfe10 && code <= 0xfe19) ||
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// CJK Compatibility Forms .. Small Form Variants
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(code >= 0xfe30 && code <= 0xfe6b) ||
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// Halfwidth and Fullwidth Forms
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(code >= 0xff01 && code <= 0xff60) ||
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(code >= 0xffe0 && code <= 0xffe6) ||
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// Kana Supplement
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(code >= 0x1b000 && code <= 0x1b001) ||
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// Enclosed Ideographic Supplement
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(code >= 0x1f200 && code <= 0x1f251) ||
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// Miscellaneous Symbols and Pictographs 0x1f300 - 0x1f5ff
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// Emoticons 0x1f600 - 0x1f64f
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(code >= 0x1f300 && code <= 0x1f64f) ||
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// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
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(code >= 0x20000 && code <= 0x3fffd))
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);
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}
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function getStringWidth(str) {
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str = colors.stripColor(str).normalize("NFC");
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let width = 0;
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for (const ch of str) {
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width += isFullWidthCodePoint(ch.codePointAt(0)) ? 2 : 1;
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}
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return width;
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}
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function renderRow(row, columnWidths) {
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let out = tableChars.left;
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for (let i = 0; i < row.length; i++) {
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const cell = row[i];
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const len = getStringWidth(cell);
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const needed = (columnWidths[i] - len) / 2;
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// round(needed) + ceil(needed) will always add up to the amount
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// of spaces we need while also left justifying the output.
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out += `${" ".repeat(needed)}${cell}${" ".repeat(Math.ceil(needed))}`;
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if (i !== row.length - 1) {
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out += tableChars.middle;
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}
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}
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out += tableChars.right;
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return out;
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}
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function cliTable(head, columns) {
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const rows = [];
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const columnWidths = head.map((h) => getStringWidth(h));
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const longestColumn = columns.reduce(
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(n, a) => Math.max(n, a.length),
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0,
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);
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for (let i = 0; i < head.length; i++) {
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const column = columns[i];
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for (let j = 0; j < longestColumn; j++) {
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if (rows[j] === undefined) {
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rows[j] = [];
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}
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const value = (rows[j][i] = hasOwnProperty(column, j) ? column[j] : "");
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const width = columnWidths[i] || 0;
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const counted = getStringWidth(value);
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columnWidths[i] = Math.max(width, counted);
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}
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}
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const divider = columnWidths.map((i) =>
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tableChars.middleMiddle.repeat(i + 2)
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);
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let result = `${tableChars.topLeft}${divider.join(tableChars.topMiddle)}` +
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`${tableChars.topRight}\n${renderRow(head, columnWidths)}\n` +
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`${tableChars.leftMiddle}${divider.join(tableChars.rowMiddle)}` +
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`${tableChars.rightMiddle}\n`;
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for (const row of rows) {
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result += `${renderRow(row, columnWidths)}\n`;
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}
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result +=
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`${tableChars.bottomLeft}${divider.join(tableChars.bottomMiddle)}` +
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tableChars.bottomRight;
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return result;
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}
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/* End of forked part */
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const DEFAULT_INSPECT_OPTIONS = {
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depth: 4,
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indentLevel: 0,
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sorted: false,
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trailingComma: false,
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compact: true,
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iterableLimit: 100,
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showProxy: false,
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colors: false,
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getters: false,
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showHidden: false,
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};
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const DEFAULT_INDENT = " "; // Default indent string
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const LINE_BREAKING_LENGTH = 80;
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const MIN_GROUP_LENGTH = 6;
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const STR_ABBREVIATE_SIZE = 100;
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const PROMISE_STRING_BASE_LENGTH = 12;
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class CSI {
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static kClear = "\x1b[1;1H";
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static kClearScreenDown = "\x1b[0J";
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}
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function getClassInstanceName(instance) {
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if (typeof instance != "object") {
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return "";
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}
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const constructor = instance?.constructor;
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if (typeof constructor == "function") {
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return constructor.name ?? "";
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}
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return "";
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}
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function maybeColor(fn, inspectOptions) {
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return inspectOptions.colors ? fn : (s) => s;
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}
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function inspectFunction(value, level, inspectOptions) {
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const cyan = maybeColor(colors.cyan, inspectOptions);
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if (customInspect in value && typeof value[customInspect] === "function") {
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return String(value[customInspect](inspect));
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}
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// Might be Function/AsyncFunction/GeneratorFunction/AsyncGeneratorFunction
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let cstrName = Object.getPrototypeOf(value)?.constructor?.name;
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if (!cstrName) {
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// If prototype is removed or broken,
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// use generic 'Function' instead.
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cstrName = "Function";
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}
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// Our function may have properties, so we want to format those
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// as if our function was an object
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// If we didn't find any properties, we will just append an
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// empty suffix.
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let suffix = ``;
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if (
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Object.keys(value).length > 0 ||
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Object.getOwnPropertySymbols(value).length > 0
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) {
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const propString = inspectRawObject(value, level, inspectOptions);
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// Filter out the empty string for the case we only have
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// non-enumerable symbols.
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if (
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propString.length > 0 &&
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propString !== "{}"
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) {
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suffix = ` ${propString}`;
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}
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}
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if (value.name && value.name !== "anonymous") {
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// from MDN spec
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return cyan(`[${cstrName}: ${value.name}]`) + suffix;
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}
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return cyan(`[${cstrName}]`) + suffix;
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}
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function inspectIterable(
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value,
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level,
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options,
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inspectOptions,
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) {
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const cyan = maybeColor(colors.cyan, inspectOptions);
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if (level >= inspectOptions.depth) {
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return cyan(`[${options.typeName}]`);
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}
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const entries = [];
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const iter = value.entries();
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let entriesLength = 0;
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const next = () => {
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return iter.next();
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};
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for (const el of iter) {
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if (entriesLength < inspectOptions.iterableLimit) {
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entries.push(
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options.entryHandler(
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el,
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level + 1,
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inspectOptions,
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next.bind(iter),
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),
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);
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}
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entriesLength++;
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}
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if (options.sort) {
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entries.sort();
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}
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if (entriesLength > inspectOptions.iterableLimit) {
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const nmore = entriesLength - inspectOptions.iterableLimit;
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entries.push(`... ${nmore} more items`);
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}
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const iPrefix = `${options.displayName ? options.displayName + " " : ""}`;
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const initIndentation = `\n${DEFAULT_INDENT.repeat(level + 1)}`;
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const entryIndentation = `,\n${DEFAULT_INDENT.repeat(level + 1)}`;
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const closingIndentation = `${inspectOptions.trailingComma ? "," : ""}\n${
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DEFAULT_INDENT.repeat(level)
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}`;
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let iContent;
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if (options.group && entries.length > MIN_GROUP_LENGTH) {
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const groups = groupEntries(entries, level, value);
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iContent = `${initIndentation}${
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groups.join(entryIndentation)
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}${closingIndentation}`;
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} else {
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iContent = entries.length === 0 ? "" : ` ${entries.join(", ")} `;
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if (
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colors.stripColor(iContent).length > LINE_BREAKING_LENGTH ||
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!inspectOptions.compact
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) {
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iContent = `${initIndentation}${
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entries.join(entryIndentation)
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}${closingIndentation}`;
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}
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}
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return `${iPrefix}${options.delims[0]}${iContent}${options.delims[1]}`;
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}
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// Ported from Node.js
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// Copyright Node.js contributors. All rights reserved.
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function groupEntries(
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entries,
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level,
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value,
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iterableLimit = 100,
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) {
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let totalLength = 0;
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let maxLength = 0;
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let entriesLength = entries.length;
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if (iterableLimit < entriesLength) {
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// This makes sure the "... n more items" part is not taken into account.
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entriesLength--;
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}
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const separatorSpace = 2; // Add 1 for the space and 1 for the separator.
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const dataLen = new Array(entriesLength);
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// Calculate the total length of all output entries and the individual max
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// entries length of all output entries.
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// IN PROGRESS: Colors are being taken into account.
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for (let i = 0; i < entriesLength; i++) {
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// Taking colors into account: removing the ANSI color
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// codes from the string before measuring its length
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const len = colors.stripColor(entries[i]).length;
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dataLen[i] = len;
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totalLength += len + separatorSpace;
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if (maxLength < len) maxLength = len;
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}
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// Add two to `maxLength` as we add a single whitespace character plus a comma
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// in-between two entries.
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const actualMax = maxLength + separatorSpace;
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// Check if at least three entries fit next to each other and prevent grouping
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// of arrays that contains entries of very different length (i.e., if a single
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// entry is longer than 1/5 of all other entries combined). Otherwise the
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// space in-between small entries would be enormous.
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if (
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actualMax * 3 + (level + 1) < LINE_BREAKING_LENGTH &&
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(totalLength / actualMax > 5 || maxLength <= 6)
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) {
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const approxCharHeights = 2.5;
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const averageBias = Math.sqrt(actualMax - totalLength / entries.length);
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const biasedMax = Math.max(actualMax - 3 - averageBias, 1);
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// Dynamically check how many columns seem possible.
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const columns = Math.min(
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// Ideally a square should be drawn. We expect a character to be about 2.5
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// times as high as wide. This is the area formula to calculate a square
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// which contains n rectangles of size `actualMax * approxCharHeights`.
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// Divide that by `actualMax` to receive the correct number of columns.
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// The added bias increases the columns for short entries.
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Math.round(
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Math.sqrt(approxCharHeights * biasedMax * entriesLength) / biasedMax,
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),
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// Do not exceed the breakLength.
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Math.floor((LINE_BREAKING_LENGTH - (level + 1)) / actualMax),
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// Limit the columns to a maximum of fifteen.
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15,
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);
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// Return with the original output if no grouping should happen.
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if (columns <= 1) {
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return entries;
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}
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const tmp = [];
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const maxLineLength = [];
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for (let i = 0; i < columns; i++) {
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let lineMaxLength = 0;
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for (let j = i; j < entries.length; j += columns) {
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if (dataLen[j] > lineMaxLength) lineMaxLength = dataLen[j];
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}
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lineMaxLength += separatorSpace;
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maxLineLength[i] = lineMaxLength;
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}
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let order = "padStart";
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if (value !== undefined) {
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for (let i = 0; i < entries.length; i++) {
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if (
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typeof value[i] !== "number" &&
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typeof value[i] !== "bigint"
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) {
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order = "padEnd";
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break;
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}
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}
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}
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// Each iteration creates a single line of grouped entries.
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for (let i = 0; i < entriesLength; i += columns) {
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// The last lines may contain less entries than columns.
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const max = Math.min(i + columns, entriesLength);
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let str = "";
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let j = i;
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for (; j < max - 1; j++) {
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const lengthOfColorCodes = entries[j].length - dataLen[j];
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const padding = maxLineLength[j - i] + lengthOfColorCodes;
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str += `${entries[j]}, `[order](padding, " ");
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}
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if (order === "padStart") {
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const lengthOfColorCodes = entries[j].length - dataLen[j];
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const padding = maxLineLength[j - i] +
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lengthOfColorCodes -
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separatorSpace;
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str += entries[j].padStart(padding, " ");
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} else {
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str += entries[j];
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}
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tmp.push(str);
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}
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if (iterableLimit < entries.length) {
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tmp.push(entries[entriesLength]);
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}
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entries = tmp;
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}
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return entries;
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}
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function _inspectValue(
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value,
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level,
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inspectOptions,
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) {
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const proxyDetails = core.getProxyDetails(value);
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if (proxyDetails != null && inspectOptions.showProxy) {
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return inspectProxy(proxyDetails, level, inspectOptions);
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}
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const green = maybeColor(colors.green, inspectOptions);
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const yellow = maybeColor(colors.yellow, inspectOptions);
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const gray = maybeColor(colors.gray, inspectOptions);
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const cyan = maybeColor(colors.cyan, inspectOptions);
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const bold = maybeColor(colors.bold, inspectOptions);
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const red = maybeColor(colors.red, inspectOptions);
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switch (typeof value) {
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case "string":
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return green(quoteString(value));
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case "number": // Numbers are yellow
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// Special handling of -0
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return yellow(Object.is(value, -0) ? "-0" : `${value}`);
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case "boolean": // booleans are yellow
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return yellow(String(value));
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case "undefined": // undefined is gray
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return gray(String(value));
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case "symbol": // Symbols are green
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return green(maybeQuoteSymbol(value));
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case "bigint": // Bigints are yellow
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return yellow(`${value}n`);
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case "function": // Function string is cyan
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if (ctxHas(value)) {
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// Circular string is cyan
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return cyan("[Circular]");
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}
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return inspectFunction(value, level, inspectOptions);
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case "object": // null is bold
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if (value === null) {
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return bold("null");
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}
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if (ctxHas(value)) {
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// Circular string is cyan
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return cyan("[Circular]");
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}
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return inspectObject(value, level, inspectOptions);
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default:
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// Not implemented is red
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return red("[Not Implemented]");
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}
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}
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function inspectValue(
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value,
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level,
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inspectOptions,
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) {
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CTX_STACK.push(value);
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let x;
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try {
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x = _inspectValue(value, level, inspectOptions);
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} finally {
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CTX_STACK.pop();
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}
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return x;
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}
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// We can match Node's quoting behavior exactly by swapping the double quote and
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// single quote in this array. That would give preference to single quotes.
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// However, we prefer double quotes as the default.
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const QUOTES = ['"', "'", "`"];
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/** Surround the string in quotes.
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*
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* The quote symbol is chosen by taking the first of the `QUOTES` array which
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* does not occur in the string. If they all occur, settle with `QUOTES[0]`.
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*
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* Insert a backslash before any occurrence of the chosen quote symbol and
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* before any backslash.
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*/
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function quoteString(string) {
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const quote = QUOTES.find((c) => !string.includes(c)) ?? QUOTES[0];
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const escapePattern = new RegExp(`(?=[${quote}\\\\])`, "g");
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string = string.replace(escapePattern, "\\");
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string = replaceEscapeSequences(string);
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return `${quote}${string}${quote}`;
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}
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// Replace escape sequences that can modify output.
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function replaceEscapeSequences(string) {
|
|
return string
|
|
.replace(/[\b]/g, "\\b")
|
|
.replace(/\f/g, "\\f")
|
|
.replace(/\n/g, "\\n")
|
|
.replace(/\r/g, "\\r")
|
|
.replace(/\t/g, "\\t")
|
|
.replace(/\v/g, "\\v")
|
|
.replace(
|
|
// deno-lint-ignore no-control-regex
|
|
/[\x00-\x1f\x7f-\x9f]/g,
|
|
(c) => "\\x" + c.charCodeAt(0).toString(16).padStart(2, "0"),
|
|
);
|
|
}
|
|
|
|
// Surround a string with quotes when it is required (e.g the string not a valid identifier).
|
|
function maybeQuoteString(string) {
|
|
if (/^[a-zA-Z_][a-zA-Z_0-9]*$/.test(string)) {
|
|
return replaceEscapeSequences(string);
|
|
}
|
|
|
|
return quoteString(string);
|
|
}
|
|
|
|
// Surround a symbol's description in quotes when it is required (e.g the description has non printable characters).
|
|
function maybeQuoteSymbol(symbol) {
|
|
if (symbol.description === undefined) {
|
|
return symbol.toString();
|
|
}
|
|
|
|
if (/^[a-zA-Z_][a-zA-Z_.0-9]*$/.test(symbol.description)) {
|
|
return symbol.toString();
|
|
}
|
|
|
|
return `Symbol(${quoteString(symbol.description)})`;
|
|
}
|
|
|
|
const CTX_STACK = [];
|
|
function ctxHas(x) {
|
|
// Only check parent contexts
|
|
return CTX_STACK.slice(0, CTX_STACK.length - 1).includes(x);
|
|
}
|
|
|
|
// Print strings when they are inside of arrays or objects with quotes
|
|
function inspectValueWithQuotes(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const green = maybeColor(colors.green, inspectOptions);
|
|
switch (typeof value) {
|
|
case "string": {
|
|
const trunc = value.length > STR_ABBREVIATE_SIZE
|
|
? value.slice(0, STR_ABBREVIATE_SIZE) + "..."
|
|
: value;
|
|
return green(quoteString(trunc)); // Quoted strings are green
|
|
}
|
|
default:
|
|
return inspectValue(value, level, inspectOptions);
|
|
}
|
|
}
|
|
|
|
function inspectArray(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const gray = maybeColor(colors.gray, inspectOptions);
|
|
const options = {
|
|
typeName: "Array",
|
|
displayName: "",
|
|
delims: ["[", "]"],
|
|
entryHandler: (entry, level, inspectOptions, next) => {
|
|
const [index, val] = entry;
|
|
let i = index;
|
|
if (!value.hasOwnProperty(i)) {
|
|
i++;
|
|
while (!value.hasOwnProperty(i) && i < value.length) {
|
|
next();
|
|
i++;
|
|
}
|
|
const emptyItems = i - index;
|
|
const ending = emptyItems > 1 ? "s" : "";
|
|
return gray(`<${emptyItems} empty item${ending}>`);
|
|
} else {
|
|
return inspectValueWithQuotes(val, level, inspectOptions);
|
|
}
|
|
},
|
|
group: inspectOptions.compact,
|
|
sort: false,
|
|
};
|
|
return inspectIterable(value, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectTypedArray(
|
|
typedArrayName,
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const valueLength = value.length;
|
|
const options = {
|
|
typeName: typedArrayName,
|
|
displayName: `${typedArrayName}(${valueLength})`,
|
|
delims: ["[", "]"],
|
|
entryHandler: (entry, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, level + 1, inspectOptions);
|
|
},
|
|
group: inspectOptions.compact,
|
|
sort: false,
|
|
};
|
|
return inspectIterable(value, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectSet(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Set",
|
|
displayName: "Set",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, level + 1, inspectOptions);
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(value, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectMap(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Map",
|
|
displayName: "Map",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, level, inspectOptions) => {
|
|
const [key, val] = entry;
|
|
return `${
|
|
inspectValueWithQuotes(
|
|
key,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
} => ${inspectValueWithQuotes(val, level + 1, inspectOptions)}`;
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(
|
|
value,
|
|
level,
|
|
options,
|
|
inspectOptions,
|
|
);
|
|
}
|
|
|
|
function inspectWeakSet(inspectOptions) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
return `WeakSet { ${cyan("[items unknown]")} }`; // as seen in Node, with cyan color
|
|
}
|
|
|
|
function inspectWeakMap(inspectOptions) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
return `WeakMap { ${cyan("[items unknown]")} }`; // as seen in Node, with cyan color
|
|
}
|
|
|
|
function inspectDate(value, inspectOptions) {
|
|
// without quotes, ISO format, in magenta like before
|
|
const magenta = maybeColor(colors.magenta, inspectOptions);
|
|
return magenta(isInvalidDate(value) ? "Invalid Date" : value.toISOString());
|
|
}
|
|
|
|
function inspectRegExp(value, inspectOptions) {
|
|
const red = maybeColor(colors.red, inspectOptions);
|
|
return red(value.toString()); // RegExps are red
|
|
}
|
|
|
|
function inspectStringObject(value, inspectOptions) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
return cyan(`[String: "${value.toString()}"]`); // wrappers are in cyan
|
|
}
|
|
|
|
function inspectBooleanObject(value, inspectOptions) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
return cyan(`[Boolean: ${value.toString()}]`); // wrappers are in cyan
|
|
}
|
|
|
|
function inspectNumberObject(value, inspectOptions) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
return cyan(`[Number: ${value.toString()}]`); // wrappers are in cyan
|
|
}
|
|
|
|
const PromiseState = {
|
|
Pending: 0,
|
|
Fulfilled: 1,
|
|
Rejected: 2,
|
|
};
|
|
|
|
function inspectPromise(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
const red = maybeColor(colors.red, inspectOptions);
|
|
|
|
const [state, result] = core.getPromiseDetails(value);
|
|
|
|
if (state === PromiseState.Pending) {
|
|
return `Promise { ${cyan("<pending>")} }`;
|
|
}
|
|
|
|
const prefix = state === PromiseState.Fulfilled
|
|
? ""
|
|
: `${red("<rejected>")} `;
|
|
|
|
const str = `${prefix}${
|
|
inspectValueWithQuotes(
|
|
result,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
}`;
|
|
|
|
if (str.length + PROMISE_STRING_BASE_LENGTH > LINE_BREAKING_LENGTH) {
|
|
return `Promise {\n${DEFAULT_INDENT.repeat(level + 1)}${str}\n}`;
|
|
}
|
|
|
|
return `Promise { ${str} }`;
|
|
}
|
|
|
|
function inspectProxy(
|
|
targetAndHandler,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
return `Proxy ${inspectArray(targetAndHandler, level, inspectOptions)}`;
|
|
}
|
|
|
|
function inspectRawObject(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
|
|
if (level >= inspectOptions.depth) {
|
|
return cyan("[Object]"); // wrappers are in cyan
|
|
}
|
|
|
|
let baseString;
|
|
|
|
let shouldShowDisplayName = false;
|
|
let displayName = value[
|
|
Symbol.toStringTag
|
|
];
|
|
if (!displayName) {
|
|
displayName = getClassInstanceName(value);
|
|
}
|
|
if (
|
|
displayName && displayName !== "Object" && displayName !== "anonymous"
|
|
) {
|
|
shouldShowDisplayName = true;
|
|
}
|
|
|
|
const entries = [];
|
|
const stringKeys = Object.keys(value);
|
|
const symbolKeys = Object.getOwnPropertySymbols(value);
|
|
if (inspectOptions.sorted) {
|
|
stringKeys.sort();
|
|
symbolKeys.sort((s1, s2) =>
|
|
(s1.description ?? "").localeCompare(s2.description ?? "")
|
|
);
|
|
}
|
|
|
|
const red = maybeColor(colors.red, inspectOptions);
|
|
|
|
for (const key of stringKeys) {
|
|
if (inspectOptions.getters) {
|
|
let propertyValue;
|
|
let error = null;
|
|
try {
|
|
propertyValue = value[key];
|
|
} catch (error_) {
|
|
error = error_;
|
|
}
|
|
const inspectedValue = error == null
|
|
? inspectValueWithQuotes(
|
|
propertyValue,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
: red(`[Thrown ${error.name}: ${error.message}]`);
|
|
entries.push(`${maybeQuoteString(key)}: ${inspectedValue}`);
|
|
} else {
|
|
const descriptor = Object.getOwnPropertyDescriptor(value, key);
|
|
if (descriptor.get !== undefined && descriptor.set !== undefined) {
|
|
entries.push(`${maybeQuoteString(key)}: [Getter/Setter]`);
|
|
} else if (descriptor.get !== undefined) {
|
|
entries.push(`${maybeQuoteString(key)}: [Getter]`);
|
|
} else {
|
|
entries.push(
|
|
`${maybeQuoteString(key)}: ${
|
|
inspectValueWithQuotes(value[key], level + 1, inspectOptions)
|
|
}`,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (const key of symbolKeys) {
|
|
if (
|
|
!inspectOptions.showHidden &&
|
|
!propertyIsEnumerable(value, key)
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
if (inspectOptions.getters) {
|
|
let propertyValue;
|
|
let error;
|
|
try {
|
|
propertyValue = value[key];
|
|
} catch (error_) {
|
|
error = error_;
|
|
}
|
|
const inspectedValue = error == null
|
|
? inspectValueWithQuotes(
|
|
propertyValue,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
: red(`Thrown ${error.name}: ${error.message}`);
|
|
entries.push(`[${maybeQuoteSymbol(key)}]: ${inspectedValue}`);
|
|
} else {
|
|
const descriptor = Object.getOwnPropertyDescriptor(value, key);
|
|
if (descriptor.get !== undefined && descriptor.set !== undefined) {
|
|
entries.push(`[${maybeQuoteSymbol(key)}]: [Getter/Setter]`);
|
|
} else if (descriptor.get !== undefined) {
|
|
entries.push(`[${maybeQuoteSymbol(key)}]: [Getter]`);
|
|
} else {
|
|
entries.push(
|
|
`[${maybeQuoteSymbol(key)}]: ${
|
|
inspectValueWithQuotes(value[key], level + 1, inspectOptions)
|
|
}`,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Making sure color codes are ignored when calculating the total length
|
|
const totalLength = entries.length + level +
|
|
colors.stripColor(entries.join("")).length;
|
|
|
|
if (entries.length === 0) {
|
|
baseString = "{}";
|
|
} else if (totalLength > LINE_BREAKING_LENGTH || !inspectOptions.compact) {
|
|
const entryIndent = DEFAULT_INDENT.repeat(level + 1);
|
|
const closingIndent = DEFAULT_INDENT.repeat(level);
|
|
baseString = `{\n${entryIndent}${entries.join(`,\n${entryIndent}`)}${
|
|
inspectOptions.trailingComma ? "," : ""
|
|
}\n${closingIndent}}`;
|
|
} else {
|
|
baseString = `{ ${entries.join(", ")} }`;
|
|
}
|
|
|
|
if (shouldShowDisplayName) {
|
|
baseString = `${displayName} ${baseString}`;
|
|
}
|
|
|
|
return baseString;
|
|
}
|
|
|
|
function inspectObject(
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
if (customInspect in value && typeof value[customInspect] === "function") {
|
|
return String(value[customInspect](inspect));
|
|
}
|
|
// This non-unique symbol is used to support op_crates, ie.
|
|
// in extensions/web we don't want to depend on public
|
|
// Symbol.for("Deno.customInspect") symbol defined in the public API.
|
|
// Internal only, shouldn't be used by users.
|
|
const privateCustomInspect = Symbol.for("Deno.privateCustomInspect");
|
|
if (
|
|
privateCustomInspect in value &&
|
|
typeof value[privateCustomInspect] === "function"
|
|
) {
|
|
// TODO(nayeemrmn): `inspect` is passed as an argument because custom
|
|
// inspect implementations in `extensions` need it, but may not have access
|
|
// to the `Deno` namespace in web workers. Remove when the `Deno`
|
|
// namespace is always enabled.
|
|
return String(value[privateCustomInspect](inspect));
|
|
}
|
|
if (value instanceof Error) {
|
|
return String(value.stack);
|
|
} else if (Array.isArray(value)) {
|
|
return inspectArray(value, level, inspectOptions);
|
|
} else if (value instanceof Number) {
|
|
return inspectNumberObject(value, inspectOptions);
|
|
} else if (value instanceof Boolean) {
|
|
return inspectBooleanObject(value, inspectOptions);
|
|
} else if (value instanceof String) {
|
|
return inspectStringObject(value, inspectOptions);
|
|
} else if (value instanceof Promise) {
|
|
return inspectPromise(value, level, inspectOptions);
|
|
} else if (value instanceof RegExp) {
|
|
return inspectRegExp(value, inspectOptions);
|
|
} else if (value instanceof Date) {
|
|
return inspectDate(value, inspectOptions);
|
|
} else if (value instanceof Set) {
|
|
return inspectSet(value, level, inspectOptions);
|
|
} else if (value instanceof Map) {
|
|
return inspectMap(value, level, inspectOptions);
|
|
} else if (value instanceof WeakSet) {
|
|
return inspectWeakSet(inspectOptions);
|
|
} else if (value instanceof WeakMap) {
|
|
return inspectWeakMap(inspectOptions);
|
|
} else if (isTypedArray(value)) {
|
|
return inspectTypedArray(
|
|
Object.getPrototypeOf(value).constructor.name,
|
|
value,
|
|
level,
|
|
inspectOptions,
|
|
);
|
|
} else {
|
|
// Otherwise, default object formatting
|
|
return inspectRawObject(value, level, inspectOptions);
|
|
}
|
|
}
|
|
|
|
const colorKeywords = new Map([
|
|
["black", "#000000"],
|
|
["silver", "#c0c0c0"],
|
|
["gray", "#808080"],
|
|
["white", "#ffffff"],
|
|
["maroon", "#800000"],
|
|
["red", "#ff0000"],
|
|
["purple", "#800080"],
|
|
["fuchsia", "#ff00ff"],
|
|
["green", "#008000"],
|
|
["lime", "#00ff00"],
|
|
["olive", "#808000"],
|
|
["yellow", "#ffff00"],
|
|
["navy", "#000080"],
|
|
["blue", "#0000ff"],
|
|
["teal", "#008080"],
|
|
["aqua", "#00ffff"],
|
|
["orange", "#ffa500"],
|
|
["aliceblue", "#f0f8ff"],
|
|
["antiquewhite", "#faebd7"],
|
|
["aquamarine", "#7fffd4"],
|
|
["azure", "#f0ffff"],
|
|
["beige", "#f5f5dc"],
|
|
["bisque", "#ffe4c4"],
|
|
["blanchedalmond", "#ffebcd"],
|
|
["blueviolet", "#8a2be2"],
|
|
["brown", "#a52a2a"],
|
|
["burlywood", "#deb887"],
|
|
["cadetblue", "#5f9ea0"],
|
|
["chartreuse", "#7fff00"],
|
|
["chocolate", "#d2691e"],
|
|
["coral", "#ff7f50"],
|
|
["cornflowerblue", "#6495ed"],
|
|
["cornsilk", "#fff8dc"],
|
|
["crimson", "#dc143c"],
|
|
["cyan", "#00ffff"],
|
|
["darkblue", "#00008b"],
|
|
["darkcyan", "#008b8b"],
|
|
["darkgoldenrod", "#b8860b"],
|
|
["darkgray", "#a9a9a9"],
|
|
["darkgreen", "#006400"],
|
|
["darkgrey", "#a9a9a9"],
|
|
["darkkhaki", "#bdb76b"],
|
|
["darkmagenta", "#8b008b"],
|
|
["darkolivegreen", "#556b2f"],
|
|
["darkorange", "#ff8c00"],
|
|
["darkorchid", "#9932cc"],
|
|
["darkred", "#8b0000"],
|
|
["darksalmon", "#e9967a"],
|
|
["darkseagreen", "#8fbc8f"],
|
|
["darkslateblue", "#483d8b"],
|
|
["darkslategray", "#2f4f4f"],
|
|
["darkslategrey", "#2f4f4f"],
|
|
["darkturquoise", "#00ced1"],
|
|
["darkviolet", "#9400d3"],
|
|
["deeppink", "#ff1493"],
|
|
["deepskyblue", "#00bfff"],
|
|
["dimgray", "#696969"],
|
|
["dimgrey", "#696969"],
|
|
["dodgerblue", "#1e90ff"],
|
|
["firebrick", "#b22222"],
|
|
["floralwhite", "#fffaf0"],
|
|
["forestgreen", "#228b22"],
|
|
["gainsboro", "#dcdcdc"],
|
|
["ghostwhite", "#f8f8ff"],
|
|
["gold", "#ffd700"],
|
|
["goldenrod", "#daa520"],
|
|
["greenyellow", "#adff2f"],
|
|
["grey", "#808080"],
|
|
["honeydew", "#f0fff0"],
|
|
["hotpink", "#ff69b4"],
|
|
["indianred", "#cd5c5c"],
|
|
["indigo", "#4b0082"],
|
|
["ivory", "#fffff0"],
|
|
["khaki", "#f0e68c"],
|
|
["lavender", "#e6e6fa"],
|
|
["lavenderblush", "#fff0f5"],
|
|
["lawngreen", "#7cfc00"],
|
|
["lemonchiffon", "#fffacd"],
|
|
["lightblue", "#add8e6"],
|
|
["lightcoral", "#f08080"],
|
|
["lightcyan", "#e0ffff"],
|
|
["lightgoldenrodyellow", "#fafad2"],
|
|
["lightgray", "#d3d3d3"],
|
|
["lightgreen", "#90ee90"],
|
|
["lightgrey", "#d3d3d3"],
|
|
["lightpink", "#ffb6c1"],
|
|
["lightsalmon", "#ffa07a"],
|
|
["lightseagreen", "#20b2aa"],
|
|
["lightskyblue", "#87cefa"],
|
|
["lightslategray", "#778899"],
|
|
["lightslategrey", "#778899"],
|
|
["lightsteelblue", "#b0c4de"],
|
|
["lightyellow", "#ffffe0"],
|
|
["limegreen", "#32cd32"],
|
|
["linen", "#faf0e6"],
|
|
["magenta", "#ff00ff"],
|
|
["mediumaquamarine", "#66cdaa"],
|
|
["mediumblue", "#0000cd"],
|
|
["mediumorchid", "#ba55d3"],
|
|
["mediumpurple", "#9370db"],
|
|
["mediumseagreen", "#3cb371"],
|
|
["mediumslateblue", "#7b68ee"],
|
|
["mediumspringgreen", "#00fa9a"],
|
|
["mediumturquoise", "#48d1cc"],
|
|
["mediumvioletred", "#c71585"],
|
|
["midnightblue", "#191970"],
|
|
["mintcream", "#f5fffa"],
|
|
["mistyrose", "#ffe4e1"],
|
|
["moccasin", "#ffe4b5"],
|
|
["navajowhite", "#ffdead"],
|
|
["oldlace", "#fdf5e6"],
|
|
["olivedrab", "#6b8e23"],
|
|
["orangered", "#ff4500"],
|
|
["orchid", "#da70d6"],
|
|
["palegoldenrod", "#eee8aa"],
|
|
["palegreen", "#98fb98"],
|
|
["paleturquoise", "#afeeee"],
|
|
["palevioletred", "#db7093"],
|
|
["papayawhip", "#ffefd5"],
|
|
["peachpuff", "#ffdab9"],
|
|
["peru", "#cd853f"],
|
|
["pink", "#ffc0cb"],
|
|
["plum", "#dda0dd"],
|
|
["powderblue", "#b0e0e6"],
|
|
["rosybrown", "#bc8f8f"],
|
|
["royalblue", "#4169e1"],
|
|
["saddlebrown", "#8b4513"],
|
|
["salmon", "#fa8072"],
|
|
["sandybrown", "#f4a460"],
|
|
["seagreen", "#2e8b57"],
|
|
["seashell", "#fff5ee"],
|
|
["sienna", "#a0522d"],
|
|
["skyblue", "#87ceeb"],
|
|
["slateblue", "#6a5acd"],
|
|
["slategray", "#708090"],
|
|
["slategrey", "#708090"],
|
|
["snow", "#fffafa"],
|
|
["springgreen", "#00ff7f"],
|
|
["steelblue", "#4682b4"],
|
|
["tan", "#d2b48c"],
|
|
["thistle", "#d8bfd8"],
|
|
["tomato", "#ff6347"],
|
|
["turquoise", "#40e0d0"],
|
|
["violet", "#ee82ee"],
|
|
["wheat", "#f5deb3"],
|
|
["whitesmoke", "#f5f5f5"],
|
|
["yellowgreen", "#9acd32"],
|
|
["rebeccapurple", "#663399"],
|
|
]);
|
|
|
|
function parseCssColor(colorString) {
|
|
if (colorKeywords.has(colorString)) {
|
|
colorString = colorKeywords.get(colorString);
|
|
}
|
|
// deno-fmt-ignore
|
|
const hashMatch = colorString.match(/^#([\dA-Fa-f]{2})([\dA-Fa-f]{2})([\dA-Fa-f]{2})([\dA-Fa-f]{2})?$/);
|
|
if (hashMatch != null) {
|
|
return [
|
|
Number(`0x${hashMatch[1]}`),
|
|
Number(`0x${hashMatch[2]}`),
|
|
Number(`0x${hashMatch[3]}`),
|
|
];
|
|
}
|
|
// deno-fmt-ignore
|
|
const smallHashMatch = colorString.match(/^#([\dA-Fa-f])([\dA-Fa-f])([\dA-Fa-f])([\dA-Fa-f])?$/);
|
|
if (smallHashMatch != null) {
|
|
return [
|
|
Number(`0x${smallHashMatch[1]}0`),
|
|
Number(`0x${smallHashMatch[2]}0`),
|
|
Number(`0x${smallHashMatch[3]}0`),
|
|
];
|
|
}
|
|
// deno-fmt-ignore
|
|
const rgbMatch = colorString.match(/^rgba?\(\s*([+\-]?\d*\.?\d+)\s*,\s*([+\-]?\d*\.?\d+)\s*,\s*([+\-]?\d*\.?\d+)\s*(,\s*([+\-]?\d*\.?\d+)\s*)?\)$/);
|
|
if (rgbMatch != null) {
|
|
return [
|
|
Math.round(Math.max(0, Math.min(255, Number(rgbMatch[1])))),
|
|
Math.round(Math.max(0, Math.min(255, Number(rgbMatch[2])))),
|
|
Math.round(Math.max(0, Math.min(255, Number(rgbMatch[3])))),
|
|
];
|
|
}
|
|
// deno-fmt-ignore
|
|
const hslMatch = colorString.match(/^hsla?\(\s*([+\-]?\d*\.?\d+)\s*,\s*([+\-]?\d*\.?\d+)%\s*,\s*([+\-]?\d*\.?\d+)%\s*(,\s*([+\-]?\d*\.?\d+)\s*)?\)$/);
|
|
if (hslMatch != null) {
|
|
// https://www.rapidtables.com/convert/color/hsl-to-rgb.html
|
|
let h = Number(hslMatch[1]) % 360;
|
|
if (h < 0) {
|
|
h += 360;
|
|
}
|
|
const s = Math.max(0, Math.min(100, Number(hslMatch[2]))) / 100;
|
|
const l = Math.max(0, Math.min(100, Number(hslMatch[3]))) / 100;
|
|
const c = (1 - Math.abs(2 * l - 1)) * s;
|
|
const x = c * (1 - Math.abs((h / 60) % 2 - 1));
|
|
const m = l - c / 2;
|
|
let r_;
|
|
let g_;
|
|
let b_;
|
|
if (h < 60) {
|
|
[r_, g_, b_] = [c, x, 0];
|
|
} else if (h < 120) {
|
|
[r_, g_, b_] = [x, c, 0];
|
|
} else if (h < 180) {
|
|
[r_, g_, b_] = [0, c, x];
|
|
} else if (h < 240) {
|
|
[r_, g_, b_] = [0, x, c];
|
|
} else if (h < 300) {
|
|
[r_, g_, b_] = [x, 0, c];
|
|
} else {
|
|
[r_, g_, b_] = [c, 0, x];
|
|
}
|
|
return [
|
|
Math.round((r_ + m) * 255),
|
|
Math.round((g_ + m) * 255),
|
|
Math.round((b_ + m) * 255),
|
|
];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function getDefaultCss() {
|
|
return {
|
|
backgroundColor: null,
|
|
color: null,
|
|
fontWeight: null,
|
|
fontStyle: null,
|
|
textDecorationColor: null,
|
|
textDecorationLine: [],
|
|
};
|
|
}
|
|
|
|
function parseCss(cssString) {
|
|
const css = getDefaultCss();
|
|
|
|
const rawEntries = [];
|
|
let inValue = false;
|
|
let currentKey = null;
|
|
let parenthesesDepth = 0;
|
|
let currentPart = "";
|
|
for (let i = 0; i < cssString.length; i++) {
|
|
const c = cssString[i];
|
|
if (c == "(") {
|
|
parenthesesDepth++;
|
|
} else if (parenthesesDepth > 0) {
|
|
if (c == ")") {
|
|
parenthesesDepth--;
|
|
}
|
|
} else if (inValue) {
|
|
if (c == ";") {
|
|
const value = currentPart.trim();
|
|
if (value != "") {
|
|
rawEntries.push([currentKey, value]);
|
|
}
|
|
currentKey = null;
|
|
currentPart = "";
|
|
inValue = false;
|
|
continue;
|
|
}
|
|
} else if (c == ":") {
|
|
currentKey = currentPart.trim();
|
|
currentPart = "";
|
|
inValue = true;
|
|
continue;
|
|
}
|
|
currentPart += c;
|
|
}
|
|
if (inValue && parenthesesDepth == 0) {
|
|
const value = currentPart.trim();
|
|
if (value != "") {
|
|
rawEntries.push([currentKey, value]);
|
|
}
|
|
currentKey = null;
|
|
currentPart = "";
|
|
}
|
|
|
|
for (const [key, value] of rawEntries) {
|
|
if (key == "background-color") {
|
|
const color = parseCssColor(value);
|
|
if (color != null) {
|
|
css.backgroundColor = color;
|
|
}
|
|
} else if (key == "color") {
|
|
const color = parseCssColor(value);
|
|
if (color != null) {
|
|
css.color = color;
|
|
}
|
|
} else if (key == "font-weight") {
|
|
if (value == "bold") {
|
|
css.fontWeight = value;
|
|
}
|
|
} else if (key == "font-style") {
|
|
if (["italic", "oblique", "oblique 14deg"].includes(value)) {
|
|
css.fontStyle = "italic";
|
|
}
|
|
} else if (key == "text-decoration-line") {
|
|
css.textDecorationLine = [];
|
|
for (const lineType of value.split(/\s+/g)) {
|
|
if (["line-through", "overline", "underline"].includes(lineType)) {
|
|
css.textDecorationLine.push(lineType);
|
|
}
|
|
}
|
|
} else if (key == "text-decoration-color") {
|
|
const color = parseCssColor(value);
|
|
if (color != null) {
|
|
css.textDecorationColor = color;
|
|
}
|
|
} else if (key == "text-decoration") {
|
|
css.textDecorationColor = null;
|
|
css.textDecorationLine = [];
|
|
for (const arg of value.split(/\s+/g)) {
|
|
const maybeColor = parseCssColor(arg);
|
|
if (maybeColor != null) {
|
|
css.textDecorationColor = maybeColor;
|
|
} else if (["line-through", "overline", "underline"].includes(arg)) {
|
|
css.textDecorationLine.push(arg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return css;
|
|
}
|
|
|
|
function colorEquals(color1, color2) {
|
|
return color1?.[0] == color2?.[0] && color1?.[1] == color2?.[1] &&
|
|
color1?.[2] == color2?.[2];
|
|
}
|
|
|
|
function cssToAnsi(css, prevCss = null) {
|
|
prevCss = prevCss ?? getDefaultCss();
|
|
let ansi = "";
|
|
if (!colorEquals(css.backgroundColor, prevCss.backgroundColor)) {
|
|
if (css.backgroundColor != null) {
|
|
const [r, g, b] = css.backgroundColor;
|
|
ansi += `\x1b[48;2;${r};${g};${b}m`;
|
|
} else {
|
|
ansi += "\x1b[49m";
|
|
}
|
|
}
|
|
if (!colorEquals(css.color, prevCss.color)) {
|
|
if (css.color != null) {
|
|
const [r, g, b] = css.color;
|
|
ansi += `\x1b[38;2;${r};${g};${b}m`;
|
|
} else {
|
|
ansi += "\x1b[39m";
|
|
}
|
|
}
|
|
if (css.fontWeight != prevCss.fontWeight) {
|
|
if (css.fontWeight == "bold") {
|
|
ansi += `\x1b[1m`;
|
|
} else {
|
|
ansi += "\x1b[22m";
|
|
}
|
|
}
|
|
if (css.fontStyle != prevCss.fontStyle) {
|
|
if (css.fontStyle == "italic") {
|
|
ansi += `\x1b[3m`;
|
|
} else {
|
|
ansi += "\x1b[23m";
|
|
}
|
|
}
|
|
if (!colorEquals(css.textDecorationColor, prevCss.textDecorationColor)) {
|
|
if (css.textDecorationColor != null) {
|
|
const [r, g, b] = css.textDecorationColor;
|
|
ansi += `\x1b[58;2;${r};${g};${b}m`;
|
|
} else {
|
|
ansi += "\x1b[59m";
|
|
}
|
|
}
|
|
if (
|
|
css.textDecorationLine.includes("line-through") !=
|
|
prevCss.textDecorationLine.includes("line-through")
|
|
) {
|
|
if (css.textDecorationLine.includes("line-through")) {
|
|
ansi += "\x1b[9m";
|
|
} else {
|
|
ansi += "\x1b[29m";
|
|
}
|
|
}
|
|
if (
|
|
css.textDecorationLine.includes("overline") !=
|
|
prevCss.textDecorationLine.includes("overline")
|
|
) {
|
|
if (css.textDecorationLine.includes("overline")) {
|
|
ansi += "\x1b[53m";
|
|
} else {
|
|
ansi += "\x1b[55m";
|
|
}
|
|
}
|
|
if (
|
|
css.textDecorationLine.includes("underline") !=
|
|
prevCss.textDecorationLine.includes("underline")
|
|
) {
|
|
if (css.textDecorationLine.includes("underline")) {
|
|
ansi += "\x1b[4m";
|
|
} else {
|
|
ansi += "\x1b[24m";
|
|
}
|
|
}
|
|
return ansi;
|
|
}
|
|
|
|
function inspectArgs(args, inspectOptions = {}) {
|
|
const noColor = globalThis.Deno?.noColor ?? true;
|
|
const rInspectOptions = { ...DEFAULT_INSPECT_OPTIONS, ...inspectOptions };
|
|
const first = args[0];
|
|
let a = 0;
|
|
let string = "";
|
|
|
|
if (typeof first == "string" && args.length > 1) {
|
|
a++;
|
|
// Index of the first not-yet-appended character. Use this so we only
|
|
// have to append to `string` when a substitution occurs / at the end.
|
|
let appendedChars = 0;
|
|
let usedStyle = false;
|
|
let prevCss = null;
|
|
for (let i = 0; i < first.length - 1; i++) {
|
|
if (first[i] == "%") {
|
|
const char = first[++i];
|
|
if (a < args.length) {
|
|
let formattedArg = null;
|
|
if (char == "s") {
|
|
// Format as a string.
|
|
formattedArg = String(args[a++]);
|
|
} else if (["d", "i"].includes(char)) {
|
|
// Format as an integer.
|
|
const value = args[a++];
|
|
if (typeof value == "bigint") {
|
|
formattedArg = `${value}n`;
|
|
} else if (typeof value == "number") {
|
|
formattedArg = `${parseInt(String(value))}`;
|
|
} else {
|
|
formattedArg = "NaN";
|
|
}
|
|
} else if (char == "f") {
|
|
// Format as a floating point value.
|
|
const value = args[a++];
|
|
if (typeof value == "number") {
|
|
formattedArg = `${value}`;
|
|
} else {
|
|
formattedArg = "NaN";
|
|
}
|
|
} else if (["O", "o"].includes(char)) {
|
|
// Format as an object.
|
|
formattedArg = inspectValue(
|
|
args[a++],
|
|
0,
|
|
rInspectOptions,
|
|
);
|
|
} else if (char == "c") {
|
|
const value = args[a++];
|
|
if (!noColor) {
|
|
const css = parseCss(value);
|
|
formattedArg = cssToAnsi(css, prevCss);
|
|
if (formattedArg != "") {
|
|
usedStyle = true;
|
|
prevCss = css;
|
|
}
|
|
} else {
|
|
formattedArg = "";
|
|
}
|
|
}
|
|
|
|
if (formattedArg != null) {
|
|
string += first.slice(appendedChars, i - 1) + formattedArg;
|
|
appendedChars = i + 1;
|
|
}
|
|
}
|
|
if (char == "%") {
|
|
string += first.slice(appendedChars, i - 1) + "%";
|
|
appendedChars = i + 1;
|
|
}
|
|
}
|
|
}
|
|
string += first.slice(appendedChars);
|
|
if (usedStyle) {
|
|
string += "\x1b[0m";
|
|
}
|
|
}
|
|
|
|
for (; a < args.length; a++) {
|
|
if (a > 0) {
|
|
string += " ";
|
|
}
|
|
if (typeof args[a] == "string") {
|
|
string += args[a];
|
|
} else {
|
|
// Use default maximum depth for null or undefined arguments.
|
|
string += inspectValue(args[a], 0, rInspectOptions);
|
|
}
|
|
}
|
|
|
|
if (rInspectOptions.indentLevel > 0) {
|
|
const groupIndent = DEFAULT_INDENT.repeat(rInspectOptions.indentLevel);
|
|
string = groupIndent + string.replaceAll("\n", `\n${groupIndent}`);
|
|
}
|
|
|
|
return string;
|
|
}
|
|
|
|
const countMap = new Map();
|
|
const timerMap = new Map();
|
|
const isConsoleInstance = Symbol("isConsoleInstance");
|
|
|
|
function getConsoleInspectOptions() {
|
|
return {
|
|
...DEFAULT_INSPECT_OPTIONS,
|
|
colors: !(globalThis.Deno?.noColor ?? false),
|
|
};
|
|
}
|
|
|
|
class Console {
|
|
#printFunc = null;
|
|
[isConsoleInstance] = false;
|
|
|
|
constructor(printFunc) {
|
|
this.#printFunc = printFunc;
|
|
this.indentLevel = 0;
|
|
this[isConsoleInstance] = true;
|
|
|
|
// ref https://console.spec.whatwg.org/#console-namespace
|
|
// For historical web-compatibility reasons, the namespace object for
|
|
// console must have as its [[Prototype]] an empty object, created as if
|
|
// by ObjectCreate(%ObjectPrototype%), instead of %ObjectPrototype%.
|
|
const console = Object.create({}, {
|
|
[Symbol.toStringTag]: {
|
|
enumerable: false,
|
|
writable: false,
|
|
configurable: true,
|
|
value: "console",
|
|
},
|
|
});
|
|
Object.assign(console, this);
|
|
return console;
|
|
}
|
|
|
|
log = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
...getConsoleInspectOptions(),
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
1,
|
|
);
|
|
};
|
|
|
|
debug = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
...getConsoleInspectOptions(),
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
0,
|
|
);
|
|
};
|
|
|
|
info = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
...getConsoleInspectOptions(),
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
1,
|
|
);
|
|
};
|
|
|
|
dir = (obj = undefined, options = {}) => {
|
|
this.#printFunc(
|
|
inspectArgs([obj], { ...getConsoleInspectOptions(), ...options }) +
|
|
"\n",
|
|
1,
|
|
);
|
|
};
|
|
|
|
dirxml = this.dir;
|
|
|
|
warn = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
...getConsoleInspectOptions(),
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
2,
|
|
);
|
|
};
|
|
|
|
error = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
...getConsoleInspectOptions(),
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
3,
|
|
);
|
|
};
|
|
|
|
assert = (condition = false, ...args) => {
|
|
if (condition) {
|
|
return;
|
|
}
|
|
|
|
if (args.length === 0) {
|
|
this.error("Assertion failed");
|
|
return;
|
|
}
|
|
|
|
const [first, ...rest] = args;
|
|
|
|
if (typeof first === "string") {
|
|
this.error(`Assertion failed: ${first}`, ...rest);
|
|
return;
|
|
}
|
|
|
|
this.error(`Assertion failed:`, ...args);
|
|
};
|
|
|
|
count = (label = "default") => {
|
|
label = String(label);
|
|
|
|
if (countMap.has(label)) {
|
|
const current = countMap.get(label) || 0;
|
|
countMap.set(label, current + 1);
|
|
} else {
|
|
countMap.set(label, 1);
|
|
}
|
|
|
|
this.info(`${label}: ${countMap.get(label)}`);
|
|
};
|
|
|
|
countReset = (label = "default") => {
|
|
label = String(label);
|
|
|
|
if (countMap.has(label)) {
|
|
countMap.set(label, 0);
|
|
} else {
|
|
this.warn(`Count for '${label}' does not exist`);
|
|
}
|
|
};
|
|
|
|
table = (data = undefined, properties = undefined) => {
|
|
if (properties !== undefined && !Array.isArray(properties)) {
|
|
throw new Error(
|
|
"The 'properties' argument must be of type Array. " +
|
|
"Received type string",
|
|
);
|
|
}
|
|
|
|
if (data === null || typeof data !== "object") {
|
|
return this.log(data);
|
|
}
|
|
|
|
const stringifyValue = (value) =>
|
|
inspectValueWithQuotes(value, 0, {
|
|
...DEFAULT_INSPECT_OPTIONS,
|
|
depth: 1,
|
|
});
|
|
const toTable = (header, body) => this.log(cliTable(header, body));
|
|
|
|
let resultData;
|
|
const isSet = data instanceof Set;
|
|
const isMap = data instanceof Map;
|
|
const valuesKey = "Values";
|
|
const indexKey = isSet || isMap ? "(iter idx)" : "(idx)";
|
|
|
|
if (data instanceof Set) {
|
|
resultData = [...data];
|
|
} else if (data instanceof Map) {
|
|
let idx = 0;
|
|
resultData = {};
|
|
|
|
data.forEach((v, k) => {
|
|
resultData[idx] = { Key: k, Values: v };
|
|
idx++;
|
|
});
|
|
} else {
|
|
resultData = data;
|
|
}
|
|
|
|
const keys = Object.keys(resultData);
|
|
const numRows = keys.length;
|
|
|
|
const objectValues = properties
|
|
? Object.fromEntries(
|
|
properties.map((name) => [name, new Array(numRows).fill("")]),
|
|
)
|
|
: {};
|
|
const indexKeys = [];
|
|
const values = [];
|
|
|
|
let hasPrimitives = false;
|
|
keys.forEach((k, idx) => {
|
|
const value = resultData[k];
|
|
const primitive = value === null ||
|
|
(typeof value !== "function" && typeof value !== "object");
|
|
if (properties === undefined && primitive) {
|
|
hasPrimitives = true;
|
|
values.push(stringifyValue(value));
|
|
} else {
|
|
const valueObj = value || {};
|
|
const keys = properties || Object.keys(valueObj);
|
|
for (const k of keys) {
|
|
if (!primitive && k in valueObj) {
|
|
if (!(k in objectValues)) {
|
|
objectValues[k] = new Array(numRows).fill("");
|
|
}
|
|
objectValues[k][idx] = stringifyValue(valueObj[k]);
|
|
}
|
|
}
|
|
values.push("");
|
|
}
|
|
|
|
indexKeys.push(k);
|
|
});
|
|
|
|
const headerKeys = Object.keys(objectValues);
|
|
const bodyValues = Object.values(objectValues);
|
|
const header = [
|
|
indexKey,
|
|
...(properties ||
|
|
[...headerKeys, !isMap && hasPrimitives && valuesKey]),
|
|
].filter(Boolean);
|
|
const body = [indexKeys, ...bodyValues, values];
|
|
|
|
toTable(header, body);
|
|
};
|
|
|
|
time = (label = "default") => {
|
|
label = String(label);
|
|
|
|
if (timerMap.has(label)) {
|
|
this.warn(`Timer '${label}' already exists`);
|
|
return;
|
|
}
|
|
|
|
timerMap.set(label, Date.now());
|
|
};
|
|
|
|
timeLog = (label = "default", ...args) => {
|
|
label = String(label);
|
|
|
|
if (!timerMap.has(label)) {
|
|
this.warn(`Timer '${label}' does not exists`);
|
|
return;
|
|
}
|
|
|
|
const startTime = timerMap.get(label);
|
|
const duration = Date.now() - startTime;
|
|
|
|
this.info(`${label}: ${duration}ms`, ...args);
|
|
};
|
|
|
|
timeEnd = (label = "default") => {
|
|
label = String(label);
|
|
|
|
if (!timerMap.has(label)) {
|
|
this.warn(`Timer '${label}' does not exists`);
|
|
return;
|
|
}
|
|
|
|
const startTime = timerMap.get(label);
|
|
timerMap.delete(label);
|
|
const duration = Date.now() - startTime;
|
|
|
|
this.info(`${label}: ${duration}ms`);
|
|
};
|
|
|
|
group = (...label) => {
|
|
if (label.length > 0) {
|
|
this.log(...label);
|
|
}
|
|
this.indentLevel += 2;
|
|
};
|
|
|
|
groupCollapsed = this.group;
|
|
|
|
groupEnd = () => {
|
|
if (this.indentLevel > 0) {
|
|
this.indentLevel -= 2;
|
|
}
|
|
};
|
|
|
|
clear = () => {
|
|
this.indentLevel = 0;
|
|
this.#printFunc(CSI.kClear, 1);
|
|
this.#printFunc(CSI.kClearScreenDown, 1);
|
|
};
|
|
|
|
trace = (...args) => {
|
|
const message = inspectArgs(
|
|
args,
|
|
{ ...getConsoleInspectOptions(), indentLevel: 0 },
|
|
);
|
|
const err = {
|
|
name: "Trace",
|
|
message,
|
|
};
|
|
Error.captureStackTrace(err, this.trace);
|
|
this.error(err.stack);
|
|
};
|
|
|
|
static [Symbol.hasInstance](instance) {
|
|
return instance[isConsoleInstance];
|
|
}
|
|
}
|
|
|
|
const customInspect = Symbol.for("Deno.customInspect");
|
|
|
|
function inspect(
|
|
value,
|
|
inspectOptions = {},
|
|
) {
|
|
return inspectValue(value, 0, {
|
|
...DEFAULT_INSPECT_OPTIONS,
|
|
...inspectOptions,
|
|
// TODO(nayeemrmn): Indent level is not supported.
|
|
indentLevel: 0,
|
|
});
|
|
}
|
|
|
|
// A helper function that will bind our own console implementation
|
|
// with default implementation of Console from V8. This will cause
|
|
// console messages to be piped to inspector console.
|
|
//
|
|
// We are using `Deno.core.callConsole` binding to preserve proper stack
|
|
// frames in inspector console. This has to be done because V8 considers
|
|
// the last JS stack frame as gospel for the inspector. In our case we
|
|
// specifically want the latest user stack frame to be the one that matters
|
|
// though.
|
|
//
|
|
// Inspired by:
|
|
// https://github.com/nodejs/node/blob/1317252dfe8824fd9cfee125d2aaa94004db2f3b/lib/internal/util/inspector.js#L39-L61
|
|
function wrapConsole(consoleFromDeno, consoleFromV8) {
|
|
const callConsole = core.callConsole;
|
|
|
|
for (const key of Object.keys(consoleFromV8)) {
|
|
if (consoleFromDeno.hasOwnProperty(key)) {
|
|
consoleFromDeno[key] = callConsole.bind(
|
|
consoleFromDeno,
|
|
consoleFromV8[key],
|
|
consoleFromDeno[key],
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Expose these fields to internalObject for tests.
|
|
window.__bootstrap.internals = {
|
|
...window.__bootstrap.internals ?? {},
|
|
Console,
|
|
cssToAnsi,
|
|
inspectArgs,
|
|
parseCss,
|
|
parseCssColor,
|
|
};
|
|
|
|
window.__bootstrap.console = {
|
|
CSI,
|
|
inspectArgs,
|
|
Console,
|
|
customInspect,
|
|
inspect,
|
|
wrapConsole,
|
|
};
|
|
})(this);
|