mirror of
https://github.com/denoland/deno.git
synced 2024-11-25 15:29:32 -05:00
1778 lines
52 KiB
JavaScript
1778 lines
52 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 exposeForTest = window.__bootstrap.internals.exposeForTest;
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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, ctx, 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]());
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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, ctx, 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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ctx,
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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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ctx.add(value);
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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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ctx,
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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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ctx.delete(value);
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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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ctx,
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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) {
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return inspectOptions.showProxy
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? inspectProxy(proxyDetails, ctx, level, inspectOptions)
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: inspectValue(proxyDetails[0], ctx, 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 dim = maybeColor(colors.dim, 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 dim
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return dim(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 (ctx.has(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, ctx, 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 (ctx.has(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, ctx, 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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// 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}${quote}`;
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}
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// Replace escape sequences that can modify output.
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function replaceEscapeSequences(string) {
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return string
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.replace(/[\b]/g, "\\b")
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.replace(/\f/g, "\\f")
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.replace(/\n/g, "\\n")
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.replace(/\r/g, "\\r")
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.replace(/\t/g, "\\t")
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.replace(/\v/g, "\\v")
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.replace(
|
|
// deno-lint-ignore no-control-regex
|
|
/[\x00-\x1f\x7f-\x9f]/g,
|
|
(c) => "\\x" + c.charCodeAt(0).toString(16).padStart(2, "0"),
|
|
);
|
|
}
|
|
|
|
// Surround a string with quotes when it is required (e.g the string not a valid identifier).
|
|
function maybeQuoteString(string) {
|
|
if (/^[a-zA-Z_][a-zA-Z_0-9]*$/.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)})`;
|
|
}
|
|
|
|
// Print strings when they are inside of arrays or objects with quotes
|
|
function inspectValueWithQuotes(
|
|
value,
|
|
ctx,
|
|
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, ctx, level, inspectOptions);
|
|
}
|
|
}
|
|
|
|
function inspectArray(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const dim = maybeColor(colors.dim, inspectOptions);
|
|
const options = {
|
|
typeName: "Array",
|
|
displayName: "",
|
|
delims: ["[", "]"],
|
|
entryHandler: (entry, ctx, 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 dim(`<${emptyItems} empty item${ending}>`);
|
|
} else {
|
|
return inspectValueWithQuotes(val, ctx, level, inspectOptions);
|
|
}
|
|
},
|
|
group: inspectOptions.compact,
|
|
sort: false,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectTypedArray(
|
|
typedArrayName,
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const valueLength = value.length;
|
|
const options = {
|
|
typeName: typedArrayName,
|
|
displayName: `${typedArrayName}(${valueLength})`,
|
|
delims: ["[", "]"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, ctx, level + 1, inspectOptions);
|
|
},
|
|
group: inspectOptions.compact,
|
|
sort: false,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectSet(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Set",
|
|
displayName: "Set",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, ctx, level + 1, inspectOptions);
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectMap(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Map",
|
|
displayName: "Map",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const [key, val] = entry;
|
|
return `${
|
|
inspectValueWithQuotes(
|
|
key,
|
|
ctx,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
} => ${inspectValueWithQuotes(val, ctx, level + 1, inspectOptions)}`;
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(
|
|
value,
|
|
ctx,
|
|
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,
|
|
ctx,
|
|
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,
|
|
ctx,
|
|
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,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
return `Proxy ${
|
|
inspectArray(targetAndHandler, ctx, level, inspectOptions)
|
|
}`;
|
|
}
|
|
|
|
function inspectRawObject(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const cyan = maybeColor(colors.cyan, inspectOptions);
|
|
|
|
if (level >= inspectOptions.depth) {
|
|
return cyan("[Object]"); // wrappers are in cyan
|
|
}
|
|
ctx.add(value);
|
|
|
|
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,
|
|
ctx,
|
|
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], ctx, 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,
|
|
ctx,
|
|
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)}]: ${
|
|
inspectValueWithQuotes(value[key], ctx, level + 1, inspectOptions)
|
|
}`,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Making sure color codes are ignored when calculating the total length
|
|
const totalLength = entries.length + level +
|
|
colors.stripColor(entries.join("")).length;
|
|
|
|
ctx.delete(value);
|
|
|
|
if (entries.length === 0) {
|
|
baseString = "{}";
|
|
} else if (totalLength > LINE_BREAKING_LENGTH || !inspectOptions.compact) {
|
|
const entryIndent = DEFAULT_INDENT.repeat(level + 1);
|
|
const closingIndent = DEFAULT_INDENT.repeat(level);
|
|
baseString = `{\n${entryIndent}${entries.join(`,\n${entryIndent}`)}${
|
|
inspectOptions.trailingComma ? "," : ""
|
|
}\n${closingIndent}}`;
|
|
} else {
|
|
baseString = `{ ${entries.join(", ")} }`;
|
|
}
|
|
|
|
if (shouldShowDisplayName) {
|
|
baseString = `${displayName} ${baseString}`;
|
|
}
|
|
|
|
return baseString;
|
|
}
|
|
|
|
function inspectObject(
|
|
value,
|
|
consoleContext,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
if (customInspect in value && typeof value[customInspect] === "function") {
|
|
return String(value[customInspect]());
|
|
}
|
|
// This non-unique symbol is used to support op_crates, ie.
|
|
// in op_crates/web we don't want to depend on unique "Deno.customInspect"
|
|
// symbol defined in the public API. Internal only, shouldn't be used
|
|
// by users.
|
|
const nonUniqueCustomInspect = Symbol.for("Deno.customInspect");
|
|
if (
|
|
nonUniqueCustomInspect in value &&
|
|
typeof value[nonUniqueCustomInspect] === "function"
|
|
) {
|
|
// TODO(nayeemrmn): `inspect` is passed as an argument because custom
|
|
// inspect implementations in `op_crates` 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[nonUniqueCustomInspect](inspect));
|
|
}
|
|
if (value instanceof Error) {
|
|
return String(value.stack);
|
|
} else if (Array.isArray(value)) {
|
|
return inspectArray(value, consoleContext, 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, consoleContext, 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, consoleContext, level, inspectOptions);
|
|
} else if (value instanceof Map) {
|
|
return inspectMap(value, consoleContext, 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,
|
|
consoleContext,
|
|
level,
|
|
inspectOptions,
|
|
);
|
|
} else {
|
|
// Otherwise, default object formatting
|
|
return inspectRawObject(value, consoleContext, 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 = `${value}`;
|
|
} else {
|
|
formattedArg = "NaN";
|
|
}
|
|
} else if (["O", "o"].includes(char)) {
|
|
// Format as an object.
|
|
formattedArg = inspectValue(
|
|
args[a++],
|
|
new Set(),
|
|
0,
|
|
rInspectOptions,
|
|
);
|
|
} else if (char == "c") {
|
|
const value = args[a++];
|
|
if (!noColor) {
|
|
const css = parseCss(value);
|
|
formattedArg = cssToAnsi(css, prevCss);
|
|
if (formattedArg != "") {
|
|
usedStyle = true;
|
|
prevCss = css;
|
|
}
|
|
} else {
|
|
formattedArg = "";
|
|
}
|
|
}
|
|
|
|
if (formattedArg != null) {
|
|
string += first.slice(appendedChars, i - 1) + formattedArg;
|
|
appendedChars = i + 1;
|
|
}
|
|
}
|
|
if (char == "%") {
|
|
string += first.slice(appendedChars, i - 1) + "%";
|
|
appendedChars = i + 1;
|
|
}
|
|
}
|
|
}
|
|
string += first.slice(appendedChars);
|
|
if (usedStyle) {
|
|
string += "\x1b[0m";
|
|
}
|
|
}
|
|
|
|
for (; a < args.length; a++) {
|
|
if (a > 0) {
|
|
string += " ";
|
|
}
|
|
if (typeof args[a] == "string") {
|
|
string += args[a];
|
|
} else {
|
|
// Use default maximum depth for null or undefined arguments.
|
|
string += inspectValue(args[a], new Set(), 0, rInspectOptions);
|
|
}
|
|
}
|
|
|
|
if (rInspectOptions.indentLevel > 0) {
|
|
const groupIndent = DEFAULT_INDENT.repeat(rInspectOptions.indentLevel);
|
|
string = groupIndent + string.replaceAll("\n", `\n${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",
|
|
false,
|
|
);
|
|
};
|
|
|
|
debug = this.log;
|
|
info = this.log;
|
|
|
|
dir = (obj, options = {}) => {
|
|
this.#printFunc(
|
|
inspectArgs([obj], { ...getConsoleInspectOptions(), ...options }) +
|
|
"\n",
|
|
false,
|
|
);
|
|
};
|
|
|
|
dirxml = this.dir;
|
|
|
|
warn = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
...getConsoleInspectOptions(),
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
true,
|
|
);
|
|
};
|
|
|
|
error = this.warn;
|
|
|
|
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, properties) => {
|
|
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 objectValues = {};
|
|
const indexKeys = [];
|
|
const values = [];
|
|
|
|
const stringifyValue = (value) =>
|
|
inspectValueWithQuotes(value, new Set(), 0, {
|
|
...DEFAULT_INSPECT_OPTIONS,
|
|
depth: 1,
|
|
});
|
|
const toTable = (header, body) => this.log(cliTable(header, body));
|
|
const createColumn = (value, shift) => [
|
|
...(shift ? [...new Array(shift)].map(() => "") : []),
|
|
stringifyValue(value),
|
|
];
|
|
|
|
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;
|
|
}
|
|
|
|
let hasPrimitives = false;
|
|
Object.keys(resultData).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 || !valueObj.hasOwnProperty(k)) {
|
|
if (objectValues[k]) {
|
|
// fill with blanks for idx to avoid misplacing from later values
|
|
objectValues[k].push("");
|
|
}
|
|
} else {
|
|
if (objectValues[k]) {
|
|
objectValues[k].push(stringifyValue(valueObj[k]));
|
|
} else {
|
|
objectValues[k] = createColumn(valueObj[k], idx);
|
|
}
|
|
}
|
|
}
|
|
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, false);
|
|
this.#printFunc(CSI.kClearScreenDown, false);
|
|
};
|
|
|
|
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("Deno.customInspect");
|
|
|
|
function inspect(
|
|
value,
|
|
inspectOptions = {},
|
|
) {
|
|
return inspectValue(value, new Set(), 0, {
|
|
...DEFAULT_INSPECT_OPTIONS,
|
|
...inspectOptions,
|
|
// TODO(nayeemrmn): Indent level is not supported.
|
|
indentLevel: 0,
|
|
});
|
|
}
|
|
|
|
// Expose these fields to internalObject for tests.
|
|
exposeForTest("Console", Console);
|
|
exposeForTest("cssToAnsi", cssToAnsi);
|
|
exposeForTest("inspectArgs", inspectArgs);
|
|
exposeForTest("parseCss", parseCss);
|
|
exposeForTest("parseCssColor", parseCssColor);
|
|
|
|
window.__bootstrap.console = {
|
|
CSI,
|
|
inspectArgs,
|
|
Console,
|
|
customInspect,
|
|
inspect,
|
|
};
|
|
})(this);
|