mirror of
https://github.com/denoland/deno.git
synced 2024-11-29 16:30:56 -05:00
1197 lines
33 KiB
JavaScript
1197 lines
33 KiB
JavaScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
|
|
|
|
((window) => {
|
|
const exposeForTest = window.__bootstrap.internals.exposeForTest;
|
|
const {
|
|
stripColor,
|
|
yellow,
|
|
dim,
|
|
cyan,
|
|
red,
|
|
green,
|
|
magenta,
|
|
bold,
|
|
} = window.__bootstrap.colors;
|
|
|
|
const {
|
|
isTypedArray,
|
|
isInvalidDate,
|
|
hasOwnProperty,
|
|
} = window.__bootstrap.webUtil;
|
|
|
|
// Copyright Joyent, Inc. and other Node contributors. MIT license.
|
|
// Forked from Node's lib/internal/cli_table.js
|
|
|
|
const tableChars = {
|
|
middleMiddle: "─",
|
|
rowMiddle: "┼",
|
|
topRight: "┐",
|
|
topLeft: "┌",
|
|
leftMiddle: "├",
|
|
topMiddle: "┬",
|
|
bottomRight: "┘",
|
|
bottomLeft: "└",
|
|
bottomMiddle: "┴",
|
|
rightMiddle: "┤",
|
|
left: "│ ",
|
|
right: " │",
|
|
middle: " │ ",
|
|
};
|
|
|
|
function isFullWidthCodePoint(code) {
|
|
// Code points are partially derived from:
|
|
// http://www.unicode.org/Public/UNIDATA/EastAsianWidth.txt
|
|
return (
|
|
code >= 0x1100 &&
|
|
(code <= 0x115f || // Hangul Jamo
|
|
code === 0x2329 || // LEFT-POINTING ANGLE BRACKET
|
|
code === 0x232a || // RIGHT-POINTING ANGLE BRACKET
|
|
// CJK Radicals Supplement .. Enclosed CJK Letters and Months
|
|
(code >= 0x2e80 && code <= 0x3247 && code !== 0x303f) ||
|
|
// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
|
|
(code >= 0x3250 && code <= 0x4dbf) ||
|
|
// CJK Unified Ideographs .. Yi Radicals
|
|
(code >= 0x4e00 && code <= 0xa4c6) ||
|
|
// Hangul Jamo Extended-A
|
|
(code >= 0xa960 && code <= 0xa97c) ||
|
|
// Hangul Syllables
|
|
(code >= 0xac00 && code <= 0xd7a3) ||
|
|
// CJK Compatibility Ideographs
|
|
(code >= 0xf900 && code <= 0xfaff) ||
|
|
// Vertical Forms
|
|
(code >= 0xfe10 && code <= 0xfe19) ||
|
|
// CJK Compatibility Forms .. Small Form Variants
|
|
(code >= 0xfe30 && code <= 0xfe6b) ||
|
|
// Halfwidth and Fullwidth Forms
|
|
(code >= 0xff01 && code <= 0xff60) ||
|
|
(code >= 0xffe0 && code <= 0xffe6) ||
|
|
// Kana Supplement
|
|
(code >= 0x1b000 && code <= 0x1b001) ||
|
|
// Enclosed Ideographic Supplement
|
|
(code >= 0x1f200 && code <= 0x1f251) ||
|
|
// Miscellaneous Symbols and Pictographs 0x1f300 - 0x1f5ff
|
|
// Emoticons 0x1f600 - 0x1f64f
|
|
(code >= 0x1f300 && code <= 0x1f64f) ||
|
|
// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
|
|
(code >= 0x20000 && code <= 0x3fffd))
|
|
);
|
|
}
|
|
|
|
function getStringWidth(str) {
|
|
str = stripColor(str).normalize("NFC");
|
|
let width = 0;
|
|
|
|
for (const ch of str) {
|
|
width += isFullWidthCodePoint(ch.codePointAt(0)) ? 2 : 1;
|
|
}
|
|
|
|
return width;
|
|
}
|
|
|
|
function renderRow(row, columnWidths) {
|
|
let out = tableChars.left;
|
|
for (let i = 0; i < row.length; i++) {
|
|
const cell = row[i];
|
|
const len = getStringWidth(cell);
|
|
const needed = (columnWidths[i] - len) / 2;
|
|
// round(needed) + ceil(needed) will always add up to the amount
|
|
// of spaces we need while also left justifying the output.
|
|
out += `${" ".repeat(needed)}${cell}${" ".repeat(Math.ceil(needed))}`;
|
|
if (i !== row.length - 1) {
|
|
out += tableChars.middle;
|
|
}
|
|
}
|
|
out += tableChars.right;
|
|
return out;
|
|
}
|
|
|
|
function cliTable(head, columns) {
|
|
const rows = [];
|
|
const columnWidths = head.map((h) => getStringWidth(h));
|
|
const longestColumn = columns.reduce(
|
|
(n, a) => Math.max(n, a.length),
|
|
0,
|
|
);
|
|
|
|
for (let i = 0; i < head.length; i++) {
|
|
const column = columns[i];
|
|
for (let j = 0; j < longestColumn; j++) {
|
|
if (rows[j] === undefined) {
|
|
rows[j] = [];
|
|
}
|
|
const value = (rows[j][i] = hasOwnProperty(column, j) ? column[j] : "");
|
|
const width = columnWidths[i] || 0;
|
|
const counted = getStringWidth(value);
|
|
columnWidths[i] = Math.max(width, counted);
|
|
}
|
|
}
|
|
|
|
const divider = columnWidths.map((i) =>
|
|
tableChars.middleMiddle.repeat(i + 2)
|
|
);
|
|
|
|
let result = `${tableChars.topLeft}${divider.join(tableChars.topMiddle)}` +
|
|
`${tableChars.topRight}\n${renderRow(head, columnWidths)}\n` +
|
|
`${tableChars.leftMiddle}${divider.join(tableChars.rowMiddle)}` +
|
|
`${tableChars.rightMiddle}\n`;
|
|
|
|
for (const row of rows) {
|
|
result += `${renderRow(row, columnWidths)}\n`;
|
|
}
|
|
|
|
result +=
|
|
`${tableChars.bottomLeft}${divider.join(tableChars.bottomMiddle)}` +
|
|
tableChars.bottomRight;
|
|
|
|
return result;
|
|
}
|
|
/* End of forked part */
|
|
|
|
const DEFAULT_INSPECT_OPTIONS = {
|
|
depth: 4,
|
|
indentLevel: 0,
|
|
sorted: false,
|
|
trailingComma: false,
|
|
compact: true,
|
|
iterableLimit: 100,
|
|
};
|
|
|
|
const DEFAULT_INDENT = " "; // Default indent string
|
|
|
|
const LINE_BREAKING_LENGTH = 80;
|
|
const MIN_GROUP_LENGTH = 6;
|
|
const STR_ABBREVIATE_SIZE = 100;
|
|
// Char codes
|
|
const CHAR_PERCENT = 37; /* % */
|
|
const CHAR_LOWERCASE_S = 115; /* s */
|
|
const CHAR_LOWERCASE_D = 100; /* d */
|
|
const CHAR_LOWERCASE_I = 105; /* i */
|
|
const CHAR_LOWERCASE_F = 102; /* f */
|
|
const CHAR_LOWERCASE_O = 111; /* o */
|
|
const CHAR_UPPERCASE_O = 79; /* O */
|
|
const CHAR_LOWERCASE_C = 99; /* c */
|
|
|
|
const PROMISE_STRING_BASE_LENGTH = 12;
|
|
|
|
class CSI {
|
|
static kClear = "\x1b[1;1H";
|
|
static kClearScreenDown = "\x1b[0J";
|
|
}
|
|
|
|
/* eslint-disable @typescript-eslint/no-use-before-define */
|
|
|
|
function getClassInstanceName(instance) {
|
|
if (typeof instance !== "object") {
|
|
return "";
|
|
}
|
|
if (!instance) {
|
|
return "";
|
|
}
|
|
|
|
const proto = Object.getPrototypeOf(instance);
|
|
if (proto && proto.constructor) {
|
|
return proto.constructor.name; // could be "Object" or "Array"
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
function inspectFunction(value, _ctx) {
|
|
// Might be Function/AsyncFunction/GeneratorFunction
|
|
const cstrName = Object.getPrototypeOf(value).constructor.name;
|
|
if (value.name && value.name !== "anonymous") {
|
|
// from MDN spec
|
|
return `[${cstrName}: ${value.name}]`;
|
|
}
|
|
return `[${cstrName}]`;
|
|
}
|
|
|
|
function inspectIterable(
|
|
value,
|
|
ctx,
|
|
level,
|
|
options,
|
|
inspectOptions,
|
|
) {
|
|
if (level >= inspectOptions.depth) {
|
|
return cyan(`[${options.typeName}]`);
|
|
}
|
|
ctx.add(value);
|
|
|
|
const entries = [];
|
|
|
|
const iter = value.entries();
|
|
let entriesLength = 0;
|
|
const next = () => {
|
|
return iter.next();
|
|
};
|
|
for (const el of iter) {
|
|
if (entriesLength < inspectOptions.iterableLimit) {
|
|
entries.push(
|
|
options.entryHandler(
|
|
el,
|
|
ctx,
|
|
level + 1,
|
|
inspectOptions,
|
|
next.bind(iter),
|
|
),
|
|
);
|
|
}
|
|
entriesLength++;
|
|
}
|
|
ctx.delete(value);
|
|
|
|
if (options.sort) {
|
|
entries.sort();
|
|
}
|
|
|
|
if (entriesLength > inspectOptions.iterableLimit) {
|
|
const nmore = entriesLength - inspectOptions.iterableLimit;
|
|
entries.push(`... ${nmore} more items`);
|
|
}
|
|
|
|
const iPrefix = `${options.displayName ? options.displayName + " " : ""}`;
|
|
|
|
const initIndentation = `\n${DEFAULT_INDENT.repeat(level + 1)}`;
|
|
const entryIndentation = `,\n${DEFAULT_INDENT.repeat(level + 1)}`;
|
|
const closingIndentation = `${inspectOptions.trailingComma ? "," : ""}\n${
|
|
DEFAULT_INDENT.repeat(level)
|
|
}`;
|
|
|
|
let iContent;
|
|
if (options.group && entries.length > MIN_GROUP_LENGTH) {
|
|
const groups = groupEntries(entries, level, value);
|
|
iContent = `${initIndentation}${
|
|
groups.join(entryIndentation)
|
|
}${closingIndentation}`;
|
|
} else {
|
|
iContent = entries.length === 0 ? "" : ` ${entries.join(", ")} `;
|
|
if (
|
|
stripColor(iContent).length > LINE_BREAKING_LENGTH ||
|
|
!inspectOptions.compact
|
|
) {
|
|
iContent = `${initIndentation}${
|
|
entries.join(entryIndentation)
|
|
}${closingIndentation}`;
|
|
}
|
|
}
|
|
|
|
return `${iPrefix}${options.delims[0]}${iContent}${options.delims[1]}`;
|
|
}
|
|
|
|
// Ported from Node.js
|
|
// Copyright Node.js contributors. All rights reserved.
|
|
function groupEntries(
|
|
entries,
|
|
level,
|
|
value,
|
|
iterableLimit = 100,
|
|
) {
|
|
let totalLength = 0;
|
|
let maxLength = 0;
|
|
let entriesLength = entries.length;
|
|
if (iterableLimit < entriesLength) {
|
|
// This makes sure the "... n more items" part is not taken into account.
|
|
entriesLength--;
|
|
}
|
|
const separatorSpace = 2; // Add 1 for the space and 1 for the separator.
|
|
const dataLen = new Array(entriesLength);
|
|
// Calculate the total length of all output entries and the individual max
|
|
// entries length of all output entries.
|
|
// IN PROGRESS: Colors are being taken into account.
|
|
for (let i = 0; i < entriesLength; i++) {
|
|
// Taking colors into account: removing the ANSI color
|
|
// codes from the string before measuring its length
|
|
const len = stripColor(entries[i]).length;
|
|
dataLen[i] = len;
|
|
totalLength += len + separatorSpace;
|
|
if (maxLength < len) maxLength = len;
|
|
}
|
|
// Add two to `maxLength` as we add a single whitespace character plus a comma
|
|
// in-between two entries.
|
|
const actualMax = maxLength + separatorSpace;
|
|
// Check if at least three entries fit next to each other and prevent grouping
|
|
// of arrays that contains entries of very different length (i.e., if a single
|
|
// entry is longer than 1/5 of all other entries combined). Otherwise the
|
|
// space in-between small entries would be enormous.
|
|
if (
|
|
actualMax * 3 + (level + 1) < LINE_BREAKING_LENGTH &&
|
|
(totalLength / actualMax > 5 || maxLength <= 6)
|
|
) {
|
|
const approxCharHeights = 2.5;
|
|
const averageBias = Math.sqrt(actualMax - totalLength / entries.length);
|
|
const biasedMax = Math.max(actualMax - 3 - averageBias, 1);
|
|
// Dynamically check how many columns seem possible.
|
|
const columns = Math.min(
|
|
// Ideally a square should be drawn. We expect a character to be about 2.5
|
|
// times as high as wide. This is the area formula to calculate a square
|
|
// which contains n rectangles of size `actualMax * approxCharHeights`.
|
|
// Divide that by `actualMax` to receive the correct number of columns.
|
|
// The added bias increases the columns for short entries.
|
|
Math.round(
|
|
Math.sqrt(approxCharHeights * biasedMax * entriesLength) / biasedMax,
|
|
),
|
|
// Do not exceed the breakLength.
|
|
Math.floor((LINE_BREAKING_LENGTH - (level + 1)) / actualMax),
|
|
// Limit the columns to a maximum of fifteen.
|
|
15,
|
|
);
|
|
// Return with the original output if no grouping should happen.
|
|
if (columns <= 1) {
|
|
return entries;
|
|
}
|
|
const tmp = [];
|
|
const maxLineLength = [];
|
|
for (let i = 0; i < columns; i++) {
|
|
let lineMaxLength = 0;
|
|
for (let j = i; j < entries.length; j += columns) {
|
|
if (dataLen[j] > lineMaxLength) lineMaxLength = dataLen[j];
|
|
}
|
|
lineMaxLength += separatorSpace;
|
|
maxLineLength[i] = lineMaxLength;
|
|
}
|
|
let order = "padStart";
|
|
if (value !== undefined) {
|
|
for (let i = 0; i < entries.length; i++) {
|
|
/* eslint-disable @typescript-eslint/no-explicit-any */
|
|
if (
|
|
typeof value[i] !== "number" &&
|
|
typeof value[i] !== "bigint"
|
|
) {
|
|
order = "padEnd";
|
|
break;
|
|
}
|
|
/* eslint-enable */
|
|
}
|
|
}
|
|
// Each iteration creates a single line of grouped entries.
|
|
for (let i = 0; i < entriesLength; i += columns) {
|
|
// The last lines may contain less entries than columns.
|
|
const max = Math.min(i + columns, entriesLength);
|
|
let str = "";
|
|
let j = i;
|
|
for (; j < max - 1; j++) {
|
|
const lengthOfColorCodes = entries[j].length - dataLen[j];
|
|
const padding = maxLineLength[j - i] + lengthOfColorCodes;
|
|
str += `${entries[j]}, `[order](padding, " ");
|
|
}
|
|
if (order === "padStart") {
|
|
const lengthOfColorCodes = entries[j].length - dataLen[j];
|
|
const padding = maxLineLength[j - i] +
|
|
lengthOfColorCodes -
|
|
separatorSpace;
|
|
str += entries[j].padStart(padding, " ");
|
|
} else {
|
|
str += entries[j];
|
|
}
|
|
tmp.push(str);
|
|
}
|
|
if (iterableLimit < entries.length) {
|
|
tmp.push(entries[entriesLength]);
|
|
}
|
|
entries = tmp;
|
|
}
|
|
return entries;
|
|
}
|
|
|
|
function inspectValue(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
switch (typeof value) {
|
|
case "string":
|
|
return value;
|
|
case "number": // Numbers are yellow
|
|
// Special handling of -0
|
|
return yellow(Object.is(value, -0) ? "-0" : `${value}`);
|
|
case "boolean": // booleans are yellow
|
|
return yellow(String(value));
|
|
case "undefined": // undefined is dim
|
|
return dim(String(value));
|
|
case "symbol": // Symbols are green
|
|
return green(String(value));
|
|
case "bigint": // Bigints are yellow
|
|
return yellow(`${value}n`);
|
|
case "function": // Function string is cyan
|
|
return cyan(inspectFunction(value, ctx));
|
|
case "object": // null is bold
|
|
if (value === null) {
|
|
return bold("null");
|
|
}
|
|
|
|
if (ctx.has(value)) {
|
|
// Circular string is cyan
|
|
return cyan("[Circular]");
|
|
}
|
|
|
|
return inspectObject(value, ctx, level, inspectOptions);
|
|
default:
|
|
// Not implemented is red
|
|
return red("[Not Implemented]");
|
|
}
|
|
}
|
|
|
|
// We can match Node's quoting behavior exactly by swapping the double quote and
|
|
// single quote in this array. That would give preference to single quotes.
|
|
// However, we prefer double quotes as the default.
|
|
const QUOTES = ['"', "'", "`"];
|
|
|
|
/** Surround the string in quotes.
|
|
*
|
|
* The quote symbol is chosen by taking the first of the `QUOTES` array which
|
|
* does not occur in the string. If they all occur, settle with `QUOTES[0]`.
|
|
*
|
|
* Insert a backslash before any occurrence of the chosen quote symbol and
|
|
* before any backslash.
|
|
*/
|
|
function quoteString(string) {
|
|
const quote = QUOTES.find((c) => !string.includes(c)) ?? QUOTES[0];
|
|
const escapePattern = new RegExp(`(?=[${quote}\\\\])`, "g");
|
|
string = string.replace(escapePattern, "\\");
|
|
string = replaceEscapeSequences(string);
|
|
return `${quote}${string}${quote}`;
|
|
}
|
|
|
|
// Replace escape sequences that can modify output.
|
|
function replaceEscapeSequences(string) {
|
|
return string
|
|
.replace(/[\b]/g, "\\b")
|
|
.replace(/\f/g, "\\f")
|
|
.replace(/\n/g, "\\n")
|
|
.replace(/\r/g, "\\r")
|
|
.replace(/\t/g, "\\t")
|
|
.replace(/\v/g, "\\v");
|
|
}
|
|
|
|
// Print strings when they are inside of arrays or objects with quotes
|
|
function inspectValueWithQuotes(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
switch (typeof value) {
|
|
case "string":
|
|
const trunc = value.length > STR_ABBREVIATE_SIZE
|
|
? value.slice(0, STR_ABBREVIATE_SIZE) + "..."
|
|
: value;
|
|
return green(quoteString(trunc)); // Quoted strings are green
|
|
default:
|
|
return inspectValue(value, ctx, level, inspectOptions);
|
|
}
|
|
}
|
|
|
|
function inspectArray(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Array",
|
|
displayName: "",
|
|
delims: ["[", "]"],
|
|
entryHandler: (entry, ctx, level, inspectOptions, next) => {
|
|
const [index, val] = entry;
|
|
let i = index;
|
|
if (!value.hasOwnProperty(i)) {
|
|
i++;
|
|
while (!value.hasOwnProperty(i) && i < value.length) {
|
|
next();
|
|
i++;
|
|
}
|
|
const emptyItems = i - index;
|
|
const ending = emptyItems > 1 ? "s" : "";
|
|
return dim(`<${emptyItems} empty item${ending}>`);
|
|
} else {
|
|
return inspectValueWithQuotes(val, ctx, level, inspectOptions);
|
|
}
|
|
},
|
|
group: inspectOptions.compact,
|
|
sort: false,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectTypedArray(
|
|
typedArrayName,
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const valueLength = value.length;
|
|
const options = {
|
|
typeName: typedArrayName,
|
|
displayName: `${typedArrayName}(${valueLength})`,
|
|
delims: ["[", "]"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, ctx, level + 1, inspectOptions);
|
|
},
|
|
group: inspectOptions.compact,
|
|
sort: false,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectSet(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Set",
|
|
displayName: "Set",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const val = entry[1];
|
|
return inspectValueWithQuotes(val, ctx, level + 1, inspectOptions);
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(value, ctx, level, options, inspectOptions);
|
|
}
|
|
|
|
function inspectMap(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
const options = {
|
|
typeName: "Map",
|
|
displayName: "Map",
|
|
delims: ["{", "}"],
|
|
entryHandler: (entry, ctx, level, inspectOptions) => {
|
|
const [key, val] = entry;
|
|
return `${
|
|
inspectValueWithQuotes(
|
|
key,
|
|
ctx,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
} => ${inspectValueWithQuotes(val, ctx, level + 1, inspectOptions)}`;
|
|
},
|
|
group: false,
|
|
sort: inspectOptions.sorted,
|
|
};
|
|
return inspectIterable(
|
|
value,
|
|
ctx,
|
|
level,
|
|
options,
|
|
inspectOptions,
|
|
);
|
|
}
|
|
|
|
function inspectWeakSet() {
|
|
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 { ${str} }`;
|
|
}
|
|
|
|
// TODO: Proxy
|
|
|
|
function inspectRawObject(
|
|
value,
|
|
ctx,
|
|
level,
|
|
inspectOptions,
|
|
) {
|
|
if (level >= inspectOptions.depth) {
|
|
return cyan("[Object]"); // wrappers are in cyan
|
|
}
|
|
ctx.add(value);
|
|
|
|
let baseString;
|
|
|
|
let shouldShowDisplayName = false;
|
|
let displayName = value[
|
|
Symbol.toStringTag
|
|
];
|
|
if (!displayName) {
|
|
displayName = getClassInstanceName(value);
|
|
}
|
|
if (
|
|
displayName && displayName !== "Object" && displayName !== "anonymous"
|
|
) {
|
|
shouldShowDisplayName = true;
|
|
}
|
|
|
|
const entries = [];
|
|
const stringKeys = Object.keys(value);
|
|
const symbolKeys = Object.getOwnPropertySymbols(value);
|
|
if (inspectOptions.sorted) {
|
|
stringKeys.sort();
|
|
symbolKeys.sort((s1, s2) =>
|
|
(s1.description ?? "").localeCompare(s2.description ?? "")
|
|
);
|
|
}
|
|
|
|
for (const key of stringKeys) {
|
|
entries.push(
|
|
`${replaceEscapeSequences(key)}: ${
|
|
inspectValueWithQuotes(
|
|
value[key],
|
|
ctx,
|
|
level + 1,
|
|
inspectOptions,
|
|
)
|
|
}`,
|
|
);
|
|
}
|
|
for (const key of symbolKeys) {
|
|
entries.push(
|
|
`${replaceEscapeSequences(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);
|