mirror of
https://github.com/denoland/deno.git
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972 lines
26 KiB
TypeScript
972 lines
26 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { isTypedArray, TypedArray } from "./util.ts";
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import { TextEncoder } from "./text_encoding.ts";
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import { SyncWriter } from "../io.ts";
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import { stdout } from "../files.ts";
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import { cliTable } from "./console_table.ts";
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import { exposeForTest } from "../internals.ts";
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import { PromiseState } from "./promise.ts";
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type ConsoleContext = Set<unknown>;
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type InspectOptions = Partial<{
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showHidden: boolean;
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depth: number;
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colors: boolean;
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indentLevel: number;
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}>;
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const DEFAULT_MAX_DEPTH = 4; // Default depth of logging nested objects
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const LINE_BREAKING_LENGTH = 80;
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const MAX_ITERABLE_LENGTH = 100;
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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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export 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 cursorTo(stream: SyncWriter, _x: number, _y?: number): void {
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const uint8 = new TextEncoder().encode(CSI.kClear);
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stream.writeSync(uint8);
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}
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function clearScreenDown(stream: SyncWriter): void {
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const uint8 = new TextEncoder().encode(CSI.kClearScreenDown);
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stream.writeSync(uint8);
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}
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function getClassInstanceName(instance: unknown): string {
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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 createFunctionString(value: Function, _ctx: ConsoleContext): string {
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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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interface IterablePrintConfig<T> {
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typeName: string;
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displayName: string;
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delims: [string, string];
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entryHandler: (
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entry: [unknown, T],
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ctx: ConsoleContext,
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level: number,
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maxLevel: number,
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next: () => IteratorResult<[unknown, T], unknown>
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) => string;
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group: boolean;
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}
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type IterableEntries<T> = Iterable<T> & {
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entries(): IterableIterator<[unknown, T]>;
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};
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function createIterableString<T>(
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value: IterableEntries<T>,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number,
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config: IterablePrintConfig<T>
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): string {
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if (level >= maxLevel) {
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return `[${config.typeName}]`;
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}
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ctx.add(value);
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const entries: string[] = [];
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const iter = value.entries();
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let entriesLength = 0;
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const next = (): IteratorResult<[unknown, T], unknown> => {
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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 < MAX_ITERABLE_LENGTH) {
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entries.push(
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config.entryHandler(el, ctx, level + 1, maxLevel, next.bind(iter))
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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 (entriesLength > MAX_ITERABLE_LENGTH) {
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const nmore = entriesLength - MAX_ITERABLE_LENGTH;
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entries.push(`... ${nmore} more items`);
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}
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const iPrefix = `${config.displayName ? config.displayName + " " : ""}`;
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let iContent: string;
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if (config.group && entries.length > MIN_GROUP_LENGTH) {
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const groups = groupEntries(entries, level, value);
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const initIndentation = `\n${" ".repeat(level + 1)}`;
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const entryIndetation = `,\n${" ".repeat(level + 1)}`;
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const closingIndentation = `\n${" ".repeat(level)}`;
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iContent = `${initIndentation}${groups.join(
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entryIndetation
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)}${closingIndentation}`;
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} else {
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iContent = entries.length === 0 ? "" : ` ${entries.join(", ")} `;
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if (iContent.length > LINE_BREAKING_LENGTH) {
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const initIndentation = `\n${" ".repeat(level + 1)}`;
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const entryIndetation = `,\n${" ".repeat(level + 1)}`;
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const closingIndentation = `\n`;
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iContent = `${initIndentation}${entries.join(
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entryIndetation
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)}${closingIndentation}`;
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}
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}
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return `${iPrefix}${config.delims[0]}${iContent}${config.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<T>(
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entries: string[],
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level: number,
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value: Iterable<T>
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): string[] {
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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 (MAX_ITERABLE_LENGTH < 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. In future colors should be taken
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// here into the account
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for (let i = 0; i < entriesLength; i++) {
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const len = 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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//@ts-ignore
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if (typeof value[i] !== "number" && typeof value[i] !== "bigint") {
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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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// In future, colors should be taken here into the account
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const padding = maxLineLength[j - i];
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//@ts-ignore
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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 =
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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 (MAX_ITERABLE_LENGTH < 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 stringify(
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value: unknown,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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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":
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// Special handling of -0
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return Object.is(value, -0) ? "-0" : `${value}`;
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case "boolean":
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case "undefined":
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case "symbol":
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return String(value);
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case "bigint":
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return `${value}n`;
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case "function":
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return createFunctionString(value as Function, ctx);
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case "object":
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if (value === null) {
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return "null";
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}
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if (ctx.has(value)) {
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return "[Circular]";
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}
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return createObjectString(value, ctx, level, maxLevel);
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default:
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return "[Not Implemented]";
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}
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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 stringifyWithQuotes(
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value: unknown,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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switch (typeof value) {
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case "string":
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const trunc =
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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 JSON.stringify(trunc);
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default:
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return stringify(value, ctx, level, maxLevel);
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}
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}
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function createArrayString(
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value: unknown[],
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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const printConfig: IterablePrintConfig<unknown> = {
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typeName: "Array",
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displayName: "",
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delims: ["[", "]"],
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entryHandler: (entry, ctx, level, maxLevel, next): string => {
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const [index, val] = entry as [number, unknown];
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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 `<${emptyItems} empty item${ending}>`;
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} else {
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return stringifyWithQuotes(val, ctx, level + 1, maxLevel);
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}
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},
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group: true,
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};
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return createIterableString(value, ctx, level, maxLevel, printConfig);
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}
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function createTypedArrayString(
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typedArrayName: string,
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value: TypedArray,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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const valueLength = value.length;
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const printConfig: IterablePrintConfig<unknown> = {
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typeName: typedArrayName,
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displayName: `${typedArrayName}(${valueLength})`,
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delims: ["[", "]"],
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entryHandler: (entry, ctx, level, maxLevel): string => {
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const [_, val] = entry;
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return stringifyWithQuotes(val, ctx, level + 1, maxLevel);
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},
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group: true,
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};
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return createIterableString(value, ctx, level, maxLevel, printConfig);
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}
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function createSetString(
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value: Set<unknown>,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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const printConfig: IterablePrintConfig<unknown> = {
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typeName: "Set",
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displayName: "Set",
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delims: ["{", "}"],
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entryHandler: (entry, ctx, level, maxLevel): string => {
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const [_, val] = entry;
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return stringifyWithQuotes(val, ctx, level + 1, maxLevel);
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},
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group: false,
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};
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return createIterableString(value, ctx, level, maxLevel, printConfig);
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}
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function createMapString(
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value: Map<unknown, unknown>,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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const printConfig: IterablePrintConfig<[unknown]> = {
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typeName: "Map",
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displayName: "Map",
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delims: ["{", "}"],
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entryHandler: (entry, ctx, level, maxLevel): string => {
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const [key, val] = entry;
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return `${stringifyWithQuotes(
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key,
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ctx,
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level + 1,
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maxLevel
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)} => ${stringifyWithQuotes(val, ctx, level + 1, maxLevel)}`;
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},
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group: false,
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};
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//@ts-ignore
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return createIterableString(value, ctx, level, maxLevel, printConfig);
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}
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function createWeakSetString(): string {
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return "WeakSet { [items unknown] }"; // as seen in Node
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}
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function createWeakMapString(): string {
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return "WeakMap { [items unknown] }"; // as seen in Node
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}
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function createDateString(value: Date): string {
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// without quotes, ISO format
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return value.toISOString();
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}
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function createRegExpString(value: RegExp): string {
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return value.toString();
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}
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/* eslint-disable @typescript-eslint/ban-types */
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function createStringWrapperString(value: String): string {
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return `[String: "${value.toString()}"]`;
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}
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function createBooleanWrapperString(value: Boolean): string {
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return `[Boolean: ${value.toString()}]`;
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}
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function createNumberWrapperString(value: Number): string {
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return `[Number: ${value.toString()}]`;
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}
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/* eslint-enable @typescript-eslint/ban-types */
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function createPromiseString(
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value: Promise<unknown>,
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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): string {
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const [state, result] = Deno.core.getPromiseDetails(value);
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if (state === PromiseState.Pending) {
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return "Promise { <pending> }";
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}
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const prefix = state === PromiseState.Fulfilled ? "" : "<rejected> ";
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const str = `${prefix}${stringifyWithQuotes(
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result,
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ctx,
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level + 1,
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maxLevel
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)}`;
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if (str.length + PROMISE_STRING_BASE_LENGTH > LINE_BREAKING_LENGTH) {
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return `Promise {\n${" ".repeat(level + 1)}${str}\n}`;
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}
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return `Promise { ${str} }`;
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}
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|
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// TODO: Proxy
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|
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function createRawObjectString(
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value: { [key: string]: unknown },
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ctx: ConsoleContext,
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level: number,
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maxLevel: number
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|
): string {
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if (level >= maxLevel) {
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return "[Object]";
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}
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ctx.add(value);
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let baseString = "";
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let shouldShowDisplayName = false;
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|
// @ts-ignore
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let displayName = value[Symbol.toStringTag];
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|
if (!displayName) {
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displayName = getClassInstanceName(value);
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|
}
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|
if (displayName && displayName !== "Object" && displayName !== "anonymous") {
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shouldShowDisplayName = true;
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}
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const entries: string[] = [];
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|
const stringKeys = Object.keys(value);
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|
const symbolKeys = Object.getOwnPropertySymbols(value);
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for (const key of stringKeys) {
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entries.push(
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`${key}: ${stringifyWithQuotes(value[key], ctx, level + 1, maxLevel)}`
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);
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}
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for (const key of symbolKeys) {
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entries.push(
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`${key.toString()}: ${stringifyWithQuotes(
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// @ts-ignore
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|
value[key],
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ctx,
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level + 1,
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maxLevel
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)}`
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);
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}
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const totalLength = entries.length + level + entries.join("").length;
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ctx.delete(value);
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if (entries.length === 0) {
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baseString = "{}";
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} else if (totalLength > LINE_BREAKING_LENGTH) {
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const entryIndent = " ".repeat(level + 1);
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const closingIndent = " ".repeat(level);
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baseString = `{\n${entryIndent}${entries.join(
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`,\n${entryIndent}`
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)}\n${closingIndent}}`;
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} else {
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baseString = `{ ${entries.join(", ")} }`;
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}
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if (shouldShowDisplayName) {
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baseString = `${displayName} ${baseString}`;
|
|
}
|
|
|
|
return baseString;
|
|
}
|
|
|
|
function createObjectString(
|
|
value: {},
|
|
...args: [ConsoleContext, number, number]
|
|
): string {
|
|
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 createArrayString(value, ...args);
|
|
} else if (value instanceof Number) {
|
|
return createNumberWrapperString(value);
|
|
} else if (value instanceof Boolean) {
|
|
return createBooleanWrapperString(value);
|
|
} else if (value instanceof String) {
|
|
return createStringWrapperString(value);
|
|
} else if (value instanceof Promise) {
|
|
return createPromiseString(value, ...args);
|
|
} else if (value instanceof RegExp) {
|
|
return createRegExpString(value);
|
|
} else if (value instanceof Date) {
|
|
return createDateString(value);
|
|
} else if (value instanceof Set) {
|
|
return createSetString(value, ...args);
|
|
} else if (value instanceof Map) {
|
|
return createMapString(value, ...args);
|
|
} else if (value instanceof WeakSet) {
|
|
return createWeakSetString();
|
|
} else if (value instanceof WeakMap) {
|
|
return createWeakMapString();
|
|
} else if (isTypedArray(value)) {
|
|
return createTypedArrayString(
|
|
Object.getPrototypeOf(value).constructor.name,
|
|
value,
|
|
...args
|
|
);
|
|
} else {
|
|
// Otherwise, default object formatting
|
|
return createRawObjectString(value, ...args);
|
|
}
|
|
}
|
|
|
|
export function stringifyArgs(
|
|
args: unknown[],
|
|
{ depth = DEFAULT_MAX_DEPTH, indentLevel = 0 }: InspectOptions = {}
|
|
): string {
|
|
const first = args[0];
|
|
let a = 0;
|
|
let str = "";
|
|
let join = "";
|
|
|
|
if (typeof first === "string") {
|
|
let tempStr: string;
|
|
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 = stringify(args[++a], new Set<unknown>(), 0, depth);
|
|
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 += stringify(value, new Set<unknown>(), 0, depth);
|
|
}
|
|
join = " ";
|
|
a++;
|
|
}
|
|
|
|
if (indentLevel > 0) {
|
|
const groupIndent = " ".repeat(indentLevel);
|
|
if (str.indexOf("\n") !== -1) {
|
|
str = str.replace(/\n/g, `\n${groupIndent}`);
|
|
}
|
|
str = groupIndent + str;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
type PrintFunc = (x: string, isErr?: boolean) => void;
|
|
|
|
const countMap = new Map<string, number>();
|
|
const timerMap = new Map<string, number>();
|
|
const isConsoleInstance = Symbol("isConsoleInstance");
|
|
|
|
export class Console {
|
|
#printFunc: PrintFunc;
|
|
indentLevel: number;
|
|
[isConsoleInstance] = false;
|
|
|
|
constructor(printFunc: 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({}) as Console;
|
|
Object.assign(console, this);
|
|
return console;
|
|
}
|
|
|
|
log = (...args: unknown[]): void => {
|
|
this.#printFunc(
|
|
stringifyArgs(args, {
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
false
|
|
);
|
|
};
|
|
|
|
debug = this.log;
|
|
info = this.log;
|
|
|
|
dir = (obj: unknown, options: InspectOptions = {}): void => {
|
|
this.#printFunc(stringifyArgs([obj], options) + "\n", false);
|
|
};
|
|
|
|
dirxml = this.dir;
|
|
|
|
warn = (...args: unknown[]): void => {
|
|
this.#printFunc(
|
|
stringifyArgs(args, {
|
|
indentLevel: this.indentLevel,
|
|
}) + "\n",
|
|
true
|
|
);
|
|
};
|
|
|
|
error = this.warn;
|
|
|
|
assert = (condition = false, ...args: unknown[]): void => {
|
|
if (condition) {
|
|
return;
|
|
}
|
|
|
|
if (args.length === 0) {
|
|
this.error("Assertion failed");
|
|
return;
|
|
}
|
|
|
|
const [first, ...rest] = args;
|
|
|
|
if (typeof first === "string") {
|
|
this.error(`Assertion failed: ${first}`, ...rest);
|
|
return;
|
|
}
|
|
|
|
this.error(`Assertion failed:`, ...args);
|
|
};
|
|
|
|
count = (label = "default"): void => {
|
|
label = String(label);
|
|
|
|
if (countMap.has(label)) {
|
|
const current = countMap.get(label) || 0;
|
|
countMap.set(label, current + 1);
|
|
} else {
|
|
countMap.set(label, 1);
|
|
}
|
|
|
|
this.info(`${label}: ${countMap.get(label)}`);
|
|
};
|
|
|
|
countReset = (label = "default"): void => {
|
|
label = String(label);
|
|
|
|
if (countMap.has(label)) {
|
|
countMap.set(label, 0);
|
|
} else {
|
|
this.warn(`Count for '${label}' does not exist`);
|
|
}
|
|
};
|
|
|
|
table = (data: unknown, properties?: string[]): void => {
|
|
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: { [key: string]: string[] } = {};
|
|
const indexKeys: string[] = [];
|
|
const values: string[] = [];
|
|
|
|
const stringifyValue = (value: unknown): string =>
|
|
stringifyWithQuotes(value, new Set<unknown>(), 0, 1);
|
|
const toTable = (header: string[], body: string[][]): void =>
|
|
this.log(cliTable(header, body));
|
|
const createColumn = (value: unknown, shift?: number): string[] => [
|
|
...(shift ? [...new Array(shift)].map((): string => "") : []),
|
|
stringifyValue(value),
|
|
];
|
|
|
|
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
|
let resultData: any;
|
|
const isSet = data instanceof Set;
|
|
const isMap = data instanceof Map;
|
|
const valuesKey = "Values";
|
|
const indexKey = isSet || isMap ? "(iteration index)" : "(index)";
|
|
|
|
if (data instanceof Set) {
|
|
resultData = [...data];
|
|
} else if (data instanceof Map) {
|
|
let idx = 0;
|
|
resultData = {};
|
|
|
|
data.forEach((v: unknown, k: unknown): void => {
|
|
resultData[idx] = { Key: k, Values: v };
|
|
idx++;
|
|
});
|
|
} else {
|
|
resultData = data!;
|
|
}
|
|
|
|
Object.keys(resultData).forEach((k, idx): void => {
|
|
const value: unknown = resultData[k]!;
|
|
|
|
if (value !== null && typeof value === "object") {
|
|
Object.entries(value as { [key: string]: unknown }).forEach(
|
|
([k, v]): void => {
|
|
if (properties && !properties.includes(k)) {
|
|
return;
|
|
}
|
|
|
|
if (objectValues[k]) {
|
|
objectValues[k].push(stringifyValue(v));
|
|
} else {
|
|
objectValues[k] = createColumn(v, idx);
|
|
}
|
|
}
|
|
);
|
|
|
|
values.push("");
|
|
} else {
|
|
values.push(stringifyValue(value));
|
|
}
|
|
|
|
indexKeys.push(k);
|
|
});
|
|
|
|
const headerKeys = Object.keys(objectValues);
|
|
const bodyValues = Object.values(objectValues);
|
|
const header = [
|
|
indexKey,
|
|
...(properties || [
|
|
...headerKeys,
|
|
!isMap && values.length > 0 && valuesKey,
|
|
]),
|
|
].filter(Boolean) as string[];
|
|
const body = [indexKeys, ...bodyValues, values];
|
|
|
|
toTable(header, body);
|
|
};
|
|
|
|
time = (label = "default"): void => {
|
|
label = String(label);
|
|
|
|
if (timerMap.has(label)) {
|
|
this.warn(`Timer '${label}' already exists`);
|
|
return;
|
|
}
|
|
|
|
timerMap.set(label, Date.now());
|
|
};
|
|
|
|
timeLog = (label = "default", ...args: unknown[]): void => {
|
|
label = String(label);
|
|
|
|
if (!timerMap.has(label)) {
|
|
this.warn(`Timer '${label}' does not exists`);
|
|
return;
|
|
}
|
|
|
|
const startTime = timerMap.get(label) as number;
|
|
const duration = Date.now() - startTime;
|
|
|
|
this.info(`${label}: ${duration}ms`, ...args);
|
|
};
|
|
|
|
timeEnd = (label = "default"): void => {
|
|
label = String(label);
|
|
|
|
if (!timerMap.has(label)) {
|
|
this.warn(`Timer '${label}' does not exists`);
|
|
return;
|
|
}
|
|
|
|
const startTime = timerMap.get(label) as number;
|
|
timerMap.delete(label);
|
|
const duration = Date.now() - startTime;
|
|
|
|
this.info(`${label}: ${duration}ms`);
|
|
};
|
|
|
|
group = (...label: unknown[]): void => {
|
|
if (label.length > 0) {
|
|
this.log(...label);
|
|
}
|
|
this.indentLevel += 2;
|
|
};
|
|
|
|
groupCollapsed = this.group;
|
|
|
|
groupEnd = (): void => {
|
|
if (this.indentLevel > 0) {
|
|
this.indentLevel -= 2;
|
|
}
|
|
};
|
|
|
|
clear = (): void => {
|
|
this.indentLevel = 0;
|
|
cursorTo(stdout, 0, 0);
|
|
clearScreenDown(stdout);
|
|
};
|
|
|
|
trace = (...args: unknown[]): void => {
|
|
const message = stringifyArgs(args, { indentLevel: 0 });
|
|
const err = {
|
|
name: "Trace",
|
|
message,
|
|
};
|
|
// @ts-ignore
|
|
Error.captureStackTrace(err, this.trace);
|
|
this.error((err as Error).stack);
|
|
};
|
|
|
|
static [Symbol.hasInstance](instance: Console): boolean {
|
|
return instance[isConsoleInstance];
|
|
}
|
|
}
|
|
|
|
export const customInspect = Symbol.for("Deno.customInspect");
|
|
|
|
export function inspect(
|
|
value: unknown,
|
|
{ depth = DEFAULT_MAX_DEPTH }: InspectOptions = {}
|
|
): string {
|
|
if (typeof value === "string") {
|
|
return value;
|
|
} else {
|
|
return stringify(value, new Set<unknown>(), 0, depth);
|
|
}
|
|
}
|
|
|
|
// Expose these fields to internalObject for tests.
|
|
exposeForTest("Console", Console);
|
|
exposeForTest("stringifyArgs", stringifyArgs);
|