File: //opt/coauthor/node_modules/lib0/logging.js
/**
* Isomorphic logging module with support for colors!
*
* @module logging
*/
import * as env from './environment.js'
import * as set from './set.js'
import * as pair from './pair.js'
import * as dom from './dom.js'
import * as json from './json.js'
import * as map from './map.js'
import * as eventloop from './eventloop.js'
import * as math from './math.js'
import * as common from './logging.common.js'
export { BOLD, UNBOLD, BLUE, GREY, GREEN, RED, PURPLE, ORANGE, UNCOLOR } from './logging.common.js'
/**
* @type {Object<Symbol,pair.Pair<string,string>>}
*/
const _browserStyleMap = {
[common.BOLD]: pair.create('font-weight', 'bold'),
[common.UNBOLD]: pair.create('font-weight', 'normal'),
[common.BLUE]: pair.create('color', 'blue'),
[common.GREEN]: pair.create('color', 'green'),
[common.GREY]: pair.create('color', 'grey'),
[common.RED]: pair.create('color', 'red'),
[common.PURPLE]: pair.create('color', 'purple'),
[common.ORANGE]: pair.create('color', 'orange'), // not well supported in chrome when debugging node with inspector - TODO: deprecate
[common.UNCOLOR]: pair.create('color', 'black')
}
/**
* @param {Array<string|Symbol|Object|number|function():any>} args
* @return {Array<string|object|number>}
*/
/* c8 ignore start */
const computeBrowserLoggingArgs = (args) => {
if (args.length === 1 && args[0]?.constructor === Function) {
args = /** @type {Array<string|Symbol|Object|number>} */ (/** @type {[function]} */ (args)[0]())
}
const strBuilder = []
const styles = []
const currentStyle = map.create()
/**
* @type {Array<string|Object|number>}
*/
let logArgs = []
// try with formatting until we find something unsupported
let i = 0
for (; i < args.length; i++) {
const arg = args[i]
// @ts-ignore
const style = _browserStyleMap[arg]
if (style !== undefined) {
currentStyle.set(style.left, style.right)
} else {
if (arg === undefined) {
break
}
if (arg.constructor === String || arg.constructor === Number) {
const style = dom.mapToStyleString(currentStyle)
if (i > 0 || style.length > 0) {
strBuilder.push('%c' + arg)
styles.push(style)
} else {
strBuilder.push(arg)
}
} else {
break
}
}
}
if (i > 0) {
// create logArgs with what we have so far
logArgs = styles
logArgs.unshift(strBuilder.join(''))
}
// append the rest
for (; i < args.length; i++) {
const arg = args[i]
if (!(arg instanceof Symbol)) {
logArgs.push(arg)
}
}
return logArgs
}
/* c8 ignore stop */
/* c8 ignore start */
const computeLoggingArgs = env.supportsColor
? computeBrowserLoggingArgs
: common.computeNoColorLoggingArgs
/* c8 ignore stop */
/**
* @param {Array<string|Symbol|Object|number>} args
*/
export const print = (...args) => {
console.log(...computeLoggingArgs(args))
/* c8 ignore next */
vconsoles.forEach((vc) => vc.print(args))
}
/* c8 ignore start */
/**
* @param {Array<string|Symbol|Object|number>} args
*/
export const warn = (...args) => {
console.warn(...computeLoggingArgs(args))
args.unshift(common.ORANGE)
vconsoles.forEach((vc) => vc.print(args))
}
/* c8 ignore stop */
/**
* @param {Error} err
*/
/* c8 ignore start */
export const printError = (err) => {
console.error(err)
vconsoles.forEach((vc) => vc.printError(err))
}
/* c8 ignore stop */
/**
* @param {string} url image location
* @param {number} height height of the image in pixel
*/
/* c8 ignore start */
export const printImg = (url, height) => {
if (env.isBrowser) {
console.log(
'%c ',
`font-size: ${height}px; background-size: contain; background-repeat: no-repeat; background-image: url(${url})`
)
// console.log('%c ', `font-size: ${height}x; background: url(${url}) no-repeat;`)
}
vconsoles.forEach((vc) => vc.printImg(url, height))
}
/* c8 ignore stop */
/**
* @param {string} base64
* @param {number} height
*/
/* c8 ignore next 2 */
export const printImgBase64 = (base64, height) =>
printImg(`data:image/gif;base64,${base64}`, height)
/**
* @param {Array<string|Symbol|Object|number>} args
*/
export const group = (...args) => {
console.group(...computeLoggingArgs(args))
/* c8 ignore next */
vconsoles.forEach((vc) => vc.group(args))
}
/**
* @param {Array<string|Symbol|Object|number>} args
*/
export const groupCollapsed = (...args) => {
console.groupCollapsed(...computeLoggingArgs(args))
/* c8 ignore next */
vconsoles.forEach((vc) => vc.groupCollapsed(args))
}
export const groupEnd = () => {
console.groupEnd()
/* c8 ignore next */
vconsoles.forEach((vc) => vc.groupEnd())
}
/**
* @param {function():Node} createNode
*/
/* c8 ignore next 2 */
export const printDom = (createNode) =>
vconsoles.forEach((vc) => vc.printDom(createNode()))
/**
* @param {HTMLCanvasElement} canvas
* @param {number} height
*/
/* c8 ignore next 2 */
export const printCanvas = (canvas, height) =>
printImg(canvas.toDataURL(), height)
export const vconsoles = set.create()
/**
* @param {Array<string|Symbol|Object|number>} args
* @return {Array<Element>}
*/
/* c8 ignore start */
const _computeLineSpans = (args) => {
const spans = []
const currentStyle = new Map()
// try with formatting until we find something unsupported
let i = 0
for (; i < args.length; i++) {
let arg = args[i]
// @ts-ignore
const style = _browserStyleMap[arg]
if (style !== undefined) {
currentStyle.set(style.left, style.right)
} else {
if (arg === undefined) {
arg = 'undefined '
}
if (arg.constructor === String || arg.constructor === Number) {
// @ts-ignore
const span = dom.element('span', [
pair.create('style', dom.mapToStyleString(currentStyle))
], [dom.text(arg.toString())])
if (span.innerHTML === '') {
span.innerHTML = ' '
}
spans.push(span)
} else {
break
}
}
}
// append the rest
for (; i < args.length; i++) {
let content = args[i]
if (!(content instanceof Symbol)) {
if (content.constructor !== String && content.constructor !== Number) {
content = ' ' + json.stringify(content) + ' '
}
spans.push(
dom.element('span', [], [dom.text(/** @type {string} */ (content))])
)
}
}
return spans
}
/* c8 ignore stop */
const lineStyle =
'font-family:monospace;border-bottom:1px solid #e2e2e2;padding:2px;'
/* c8 ignore start */
export class VConsole {
/**
* @param {Element} dom
*/
constructor (dom) {
this.dom = dom
/**
* @type {Element}
*/
this.ccontainer = this.dom
this.depth = 0
vconsoles.add(this)
}
/**
* @param {Array<string|Symbol|Object|number>} args
* @param {boolean} collapsed
*/
group (args, collapsed = false) {
eventloop.enqueue(() => {
const triangleDown = dom.element('span', [
pair.create('hidden', collapsed),
pair.create('style', 'color:grey;font-size:120%;')
], [dom.text('▼')])
const triangleRight = dom.element('span', [
pair.create('hidden', !collapsed),
pair.create('style', 'color:grey;font-size:125%;')
], [dom.text('▶')])
const content = dom.element(
'div',
[pair.create(
'style',
`${lineStyle};padding-left:${this.depth * 10}px`
)],
[triangleDown, triangleRight, dom.text(' ')].concat(
_computeLineSpans(args)
)
)
const nextContainer = dom.element('div', [
pair.create('hidden', collapsed)
])
const nextLine = dom.element('div', [], [content, nextContainer])
dom.append(this.ccontainer, [nextLine])
this.ccontainer = nextContainer
this.depth++
// when header is clicked, collapse/uncollapse container
dom.addEventListener(content, 'click', (_event) => {
nextContainer.toggleAttribute('hidden')
triangleDown.toggleAttribute('hidden')
triangleRight.toggleAttribute('hidden')
})
})
}
/**
* @param {Array<string|Symbol|Object|number>} args
*/
groupCollapsed (args) {
this.group(args, true)
}
groupEnd () {
eventloop.enqueue(() => {
if (this.depth > 0) {
this.depth--
// @ts-ignore
this.ccontainer = this.ccontainer.parentElement.parentElement
}
})
}
/**
* @param {Array<string|Symbol|Object|number>} args
*/
print (args) {
eventloop.enqueue(() => {
dom.append(this.ccontainer, [
dom.element('div', [
pair.create(
'style',
`${lineStyle};padding-left:${this.depth * 10}px`
)
], _computeLineSpans(args))
])
})
}
/**
* @param {Error} err
*/
printError (err) {
this.print([common.RED, common.BOLD, err.toString()])
}
/**
* @param {string} url
* @param {number} height
*/
printImg (url, height) {
eventloop.enqueue(() => {
dom.append(this.ccontainer, [
dom.element('img', [
pair.create('src', url),
pair.create('height', `${math.round(height * 1.5)}px`)
])
])
})
}
/**
* @param {Node} node
*/
printDom (node) {
eventloop.enqueue(() => {
dom.append(this.ccontainer, [node])
})
}
destroy () {
eventloop.enqueue(() => {
vconsoles.delete(this)
})
}
}
/* c8 ignore stop */
/**
* @param {Element} dom
*/
/* c8 ignore next */
export const createVConsole = (dom) => new VConsole(dom)
/**
* @param {string} moduleName
* @return {function(...any):void}
*/
export const createModuleLogger = (moduleName) => common.createModuleLogger(print, moduleName)