mirror of
https://github.com/denoland/deno
synced 2024-10-13 11:32:29 +00:00
1184 lines
33 KiB
JavaScript
1184 lines
33 KiB
JavaScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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((window) => {
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const exposeForTest = window.__bootstrap.internals.exposeForTest;
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const {
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stripColor,
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yellow,
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dim,
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cyan,
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red,
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green,
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magenta,
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bold,
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} = window.__bootstrap.colors;
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const {
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isTypedArray,
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isInvalidDate,
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hasOwnProperty,
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} = window.__bootstrap.webUtil;
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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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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 = 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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};
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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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// Char codes
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const CHAR_PERCENT = 37; /* % */
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const CHAR_LOWERCASE_S = 115; /* s */
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const CHAR_LOWERCASE_D = 100; /* d */
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const CHAR_LOWERCASE_I = 105; /* i */
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const CHAR_LOWERCASE_F = 102; /* f */
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const CHAR_LOWERCASE_O = 111; /* o */
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const CHAR_UPPERCASE_O = 79; /* O */
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const CHAR_LOWERCASE_C = 99; /* c */
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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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/* eslint-disable @typescript-eslint/no-use-before-define */
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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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if (!instance) {
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return "";
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}
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const proto = Object.getPrototypeOf(instance);
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if (proto && proto.constructor) {
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return proto.constructor.name; // could be "Object" or "Array"
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}
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return "";
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}
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function inspectFunction(value, _ctx) {
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// Might be Function/AsyncFunction/GeneratorFunction
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const cstrName = Object.getPrototypeOf(value).constructor.name;
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if (value.name && value.name !== "anonymous") {
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// from MDN spec
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return `[${cstrName}: ${value.name}]`;
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}
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return `[${cstrName}]`;
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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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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 ? "" : ` ${entries.join(", ")} `;
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if (
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stripColor(iContent).length > LINE_BREAKING_LENGTH ||
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!inspectOptions.compact
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) {
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iContent = `${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 = 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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/* eslint-disable @typescript-eslint/no-explicit-any */
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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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/* eslint-enable */
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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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// In future, colors should be taken here into the account
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const padding = maxLineLength[j - i];
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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 padding = maxLineLength[j - i] +
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entries[j].length -
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dataLen[j] -
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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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switch (typeof value) {
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case "string":
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return 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(String(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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return cyan(inspectFunction(value, ctx));
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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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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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return `${quote}${string.replace(escapePattern, "\\")}${quote}`;
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}
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// Print strings when they are inside of arrays or objects with quotes
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function inspectValueWithQuotes(
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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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switch (typeof value) {
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case "string":
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const trunc = value.length > STR_ABBREVIATE_SIZE
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? value.slice(0, STR_ABBREVIATE_SIZE) + "..."
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: value;
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return green(quoteString(trunc)); // Quoted strings are green
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default:
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return inspectValue(value, ctx, level, inspectOptions);
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}
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}
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function inspectArray(
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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 options = {
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typeName: "Array",
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|
displayName: "",
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|
delims: ["[", "]"],
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entryHandler: (entry, ctx, level, inspectOptions, next) => {
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|
const [index, val] = entry;
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let i = index;
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if (!value.hasOwnProperty(i)) {
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i++;
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while (!value.hasOwnProperty(i) && i < value.length) {
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next();
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i++;
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}
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const emptyItems = i - index;
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const ending = emptyItems > 1 ? "s" : "";
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return dim(`<${emptyItems} empty item${ending}>`);
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} else {
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return inspectValueWithQuotes(val, ctx, level, inspectOptions);
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}
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},
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group: inspectOptions.compact,
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sort: false,
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};
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return inspectIterable(value, ctx, level, options, inspectOptions);
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}
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|
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function inspectTypedArray(
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typedArrayName,
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value,
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ctx,
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level,
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inspectOptions,
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) {
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const valueLength = value.length;
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const options = {
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typeName: typedArrayName,
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displayName: `${typedArrayName}(${valueLength})`,
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delims: ["[", "]"],
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entryHandler: (entry, ctx, level, inspectOptions) => {
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const val = entry[1];
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return inspectValueWithQuotes(val, ctx, level + 1, inspectOptions);
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},
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group: inspectOptions.compact,
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sort: false,
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};
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return inspectIterable(value, ctx, level, options, inspectOptions);
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}
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|
|
function inspectSet(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Set",
|
|
displayName: "Set",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, ctx, level + 1, inspectOptions);
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectMap(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Map",
|
|
displayName: "Map",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const [key, val] = entry;
|
|
return `${
|
|
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() {
|
|
return `WeakSet { ${cyan("[items unknown]")} }`; // as seen in Node, with cyan color
|
|
}
|
|
|
|
function inspectWeakMap() {
|
|
return `WeakMap { ${cyan("[items unknown]")} }`; // as seen in Node, with cyan color
|
|
}
|
|
|
|
function inspectDate(value) {
|
|
// without quotes, ISO format, in magenta like before
|
|
return magenta(isInvalidDate(value) ? "Invalid Date" : value.toISOString());
|
|
}
|
|
|
|
function inspectRegExp(value) {
|
|
return red(value.toString()); // RegExps are red
|
|
}
|
|
|
|
function inspectStringObject(value) {
|
|
return cyan(`[String: "${value.toString()}"]`); // wrappers are in cyan
|
|
}
|
|
|
|
function inspectBooleanObject(value) {
|
|
return cyan(`[Boolean: ${value.toString()}]`); // wrappers are in cyan
|
|
}
|
|
|
|
function inspectNumberObject(value) {
|
|
return cyan(`[Number: ${value.toString()}]`); // wrappers are in cyan
|
|
}
|
|
|
|
const PromiseState = {
|
|
Pending: 0,
|
|
Fulfilled: 1,
|
|
Rejected: 2,
|
|
};
|
|
|
|
function inspectPromise(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const [state, result] = Deno.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 { ${str} }`;
|
|
}
|
|
|
|
// TODO: Proxy
|
|
|
|
function inspectRawObject(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
if (level >= inspectOptions.depth) {
|
|
return cyan("[Object]"); // wrappers are in cyan
|
|
}
|
|
ctx.add(value);
|
|
|
|
let baseString;
|
|
|
|
let shouldShowDisplayName = false;
|
|
let displayName = value[
|
|
Symbol.toStringTag
|
|
];
|
|
if (!displayName) {
|
|
displayName = getClassInstanceName(value);
|
|
}
|
|
if (
|
|
displayName && displayName !== "Object" && displayName !== "anonymous"
|
|
) {
|
|
shouldShowDisplayName = true;
|
|
}
|
|
|
|
const entries = [];
|
|
const stringKeys = Object.keys(value);
|
|
const symbolKeys = Object.getOwnPropertySymbols(value);
|
|
if (inspectOptions.sorted) {
|
|
stringKeys.sort();
|
|
symbolKeys.sort((s1, s2) =>
|
|
(s1.description ?? "").localeCompare(s2.description ?? "")
|
|
);
|
|
}
|
|
|
|
for (const key of stringKeys) {
|
|
entries.push(
|
|
`${key}: ${
|
|
inspectValueWithQuotes(
|
|
value[key],
|
|
ctx,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
}`,
|
|
);
|
|
}
|
|
for (const key of symbolKeys) {
|
|
entries.push(
|
|
`${key.toString()}: ${
|
|
inspectValueWithQuotes(
|
|
value[key],
|
|
ctx,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
}`,
|
|
);
|
|
}
|
|
// Making sure color codes are ignored when calculating the total length
|
|
const totalLength = entries.length + level +
|
|
stripColor(entries.join("")).length;
|
|
|
|
ctx.delete(value);
|
|
|
|
if (entries.length === 0) {
|
|
baseString = "{}";
|
|
} else if (totalLength > LINE_BREAKING_LENGTH || !inspectOptions.compact) {
|
|
const entryIndent = DEFAULT_INDENT.repeat(level + 1);
|
|
const closingIndent = DEFAULT_INDENT.repeat(level);
|
|
baseString = `{\n${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") {
|
|
try {
|
|
return String(value[customInspect]());
|
|
} catch {}
|
|
}
|
|
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);
|
|
} else if (value instanceof Boolean) {
|
|
return inspectBooleanObject(value);
|
|
} else if (value instanceof String) {
|
|
return inspectStringObject(value);
|
|
} else if (value instanceof Promise) {
|
|
return inspectPromise(value, consoleContext, level, inspectOptions);
|
|
} else if (value instanceof RegExp) {
|
|
return inspectRegExp(value);
|
|
} else if (value instanceof Date) {
|
|
return inspectDate(value);
|
|
} 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();
|
|
} else if (value instanceof WeakMap) {
|
|
return inspectWeakMap();
|
|
} 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);
|
|
}
|
|
}
|
|
|
|
function inspectArgs(
|
|
args,
|
|
inspectOptions = {},
|
|
) {
|
|
const rInspectOptions = { ...DEFAULT_INSPECT_OPTIONS, ...inspectOptions };
|
|
const first = args[0];
|
|
let a = 0;
|
|
let str = "";
|
|
let join = "";
|
|
|
|
if (typeof first === "string") {
|
|
let tempStr;
|
|
let lastPos = 0;
|
|
|
|
for (let i = 0; i < first.length - 1; i++) {
|
|
if (first.charCodeAt(i) === CHAR_PERCENT) {
|
|
const nextChar = first.charCodeAt(++i);
|
|
if (a + 1 !== args.length) {
|
|
switch (nextChar) {
|
|
case CHAR_LOWERCASE_S:
|
|
// format as a string
|
|
tempStr = String(args[++a]);
|
|
break;
|
|
case CHAR_LOWERCASE_D:
|
|
case CHAR_LOWERCASE_I:
|
|
// format as an integer
|
|
const tempInteger = args[++a];
|
|
if (typeof tempInteger === "bigint") {
|
|
tempStr = `${tempInteger}n`;
|
|
} else if (typeof tempInteger === "symbol") {
|
|
tempStr = "NaN";
|
|
} else {
|
|
tempStr = `${parseInt(String(tempInteger), 10)}`;
|
|
}
|
|
break;
|
|
case CHAR_LOWERCASE_F:
|
|
// format as a floating point value
|
|
const tempFloat = args[++a];
|
|
if (typeof tempFloat === "symbol") {
|
|
tempStr = "NaN";
|
|
} else {
|
|
tempStr = `${parseFloat(String(tempFloat))}`;
|
|
}
|
|
break;
|
|
case CHAR_LOWERCASE_O:
|
|
case CHAR_UPPERCASE_O:
|
|
// format as an object
|
|
tempStr = inspectValue(
|
|
args[++a],
|
|
new Set(),
|
|
0,
|
|
rInspectOptions,
|
|
);
|
|
break;
|
|
case CHAR_PERCENT:
|
|
str += first.slice(lastPos, i);
|
|
lastPos = i + 1;
|
|
continue;
|
|
case CHAR_LOWERCASE_C:
|
|
// TODO: applies CSS style rules to the output string as specified
|
|
continue;
|
|
default:
|
|
// any other character is not a correct placeholder
|
|
continue;
|
|
}
|
|
|
|
if (lastPos !== i - 1) {
|
|
str += first.slice(lastPos, i - 1);
|
|
}
|
|
|
|
str += tempStr;
|
|
lastPos = i + 1;
|
|
} else if (nextChar === CHAR_PERCENT) {
|
|
str += first.slice(lastPos, i);
|
|
lastPos = i + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (lastPos !== 0) {
|
|
a++;
|
|
join = " ";
|
|
if (lastPos < first.length) {
|
|
str += first.slice(lastPos);
|
|
}
|
|
}
|
|
}
|
|
|
|
while (a < args.length) {
|
|
const value = args[a];
|
|
str += join;
|
|
if (typeof value === "string") {
|
|
str += value;
|
|
} else {
|
|
// use default maximum depth for null or undefined argument
|
|
str += inspectValue(value, new Set(), 0, rInspectOptions);
|
|
}
|
|
join = " ";
|
|
a++;
|
|
}
|
|
|
|
if (rInspectOptions.indentLevel > 0) {
|
|
const groupIndent = DEFAULT_INDENT.repeat(rInspectOptions.indentLevel);
|
|
if (str.indexOf("\n") !== -1) {
|
|
str = str.replace(/\n/g, `\n${groupIndent}`);
|
|
}
|
|
str = groupIndent + str;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
const countMap = new Map();
|
|
const timerMap = new Map();
|
|
const isConsoleInstance = Symbol("isConsoleInstance");
|
|
|
|
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({});
|
|
Object.assign(console, this);
|
|
return console;
|
|
}
|
|
|
|
log = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
false,
|
|
);
|
|
};
|
|
|
|
debug = this.log;
|
|
info = this.log;
|
|
|
|
dir = (obj, options = {}) => {
|
|
this.#printFunc(inspectArgs([obj], options) + "\n", false);
|
|
};
|
|
|
|
dirxml = this.dir;
|
|
|
|
warn = (...args) => {
|
|
this.#printFunc(
|
|
inspectArgs(args, {
|
|
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, { 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 = {},
|
|
) {
|
|
if (typeof value === "string") {
|
|
return value;
|
|
} else {
|
|
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("inspectArgs", inspectArgs);
|
|
|
|
window.__bootstrap.console = {
|
|
CSI,
|
|
inspectArgs,
|
|
Console,
|
|
customInspect,
|
|
inspect,
|
|
};
|
|
})(this);
|