Prettify!

.prettierignore

@@ -0,0 +1,2 @@
+node_modules
+dist

.prettierrc.json

@@ -0,0 +1,4 @@
+{
+ "singleQuote": true,
+ "bracketSpacing": false
+}

CHANGELOG.md

@@ -35,7 +35,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.0.1] - 2021-07-16
 
-*Deprecated. Can't be actually imported.*
+_Deprecated. Can't be actually imported._
 
 ### Added
 

README.md

@@ -20,7 +20,7 @@ const book = {
  {name: 'Green', code: 'GREEN ', components: [0, 255, 0]},
  {name: 'Blue', code: 'BLUE ', components: [0, 0, 255]},
  ],
- isSpot: true
+ isSpot: true,
 };
 ```
 

package.json

@@ -21,6 +21,8 @@
  "dist"
  ],
  "scripts": {
+ "format": "prettier --write .",
+ "format-check": "prettier --check .",
  "build": "rollup --config"
  },
  "repository": {
@@ -40,6 +42,7 @@
  "@rollup/plugin-typescript": "^8.2.5",
  "@tsconfig/node12": "^1.0.9",
  "@types/node": "^16.4.13",
+ "prettier": "^2.3.2",
  "rollup": "^2.56.0",
  "tslib": "^2.3.0",
  "typescript": "^4.3.5"

rollup.config.js

@@ -7,7 +7,7 @@ export default defineConfig({
  external: ['stream-parser', 'stream'],
  plugins: [typescript({tsconfig: './tsconfig.json'})],
  output: [
- { file: pkg.main, format: 'cjs' },
- { file: pkg.module, format: 'es' }
- ]
+ {file: pkg.main, format: 'cjs'},
+ {file: pkg.module, format: 'es'},
+ ],
 });

src/lib/decoder.ts

@@ -7,7 +7,7 @@ import type {ColorSpace, Color, ColorBook} from './types';
 const IdToColorSpace: Record<number, ColorSpace> = {
  0: 'RGB',
  2: 'CMYK',
- 7: 'Lab'
+ 7: 'Lab',
 };
 
 export interface AcbStreamDecoder extends Transform {
@@ -28,7 +28,7 @@ export class AcbStreamDecoder extends Transform implements AcbStreamDecoder {
  pageMidPoint: 0,
  colorSpace: 'RGB',
  colors: [],
- isSpot: false
+ isSpot: false,
  };
  private colorCount = 0;
 
@@ -94,10 +94,13 @@ export class AcbStreamDecoder extends Transform implements AcbStreamDecoder {
  }
 
  private onColorSpaceId(colorSpaceId: number) {
- const colorSpace = IdToColorSpace[colorSpaceId]
+ const colorSpace = IdToColorSpace[colorSpaceId];
 
  if (!colorSpace) {
- return this.emit('error', new Error(`Unknown color space: ${colorSpaceId}`));
+ return this.emit(
+ 'error',
+ new Error(`Unknown color space: ${colorSpaceId}`)
+ );
  }
 
  this.book.colorSpace = colorSpace;
@@ -125,7 +128,7 @@ export class AcbStreamDecoder extends Transform implements AcbStreamDecoder {
  const color: Color = {
  name: '',
  code: '',
- components: []
+ components: [],
  };
 
  this.readString((name) => {
@@ -145,19 +148,23 @@ export class AcbStreamDecoder extends Transform implements AcbStreamDecoder {
 
  private readComponents(callback: (components: number[]) => void) {
  switch (this.book.colorSpace) {
- case 'RGB':
- this._bytes(3, (chunk) => callback(Array.from(chunk)));
- break;
- case 'CMYK':
- this._bytes(4, (chunk) => callback(Array.from(chunk).map((c) => Math.round((255 - c) / 2.55))));
- break;
- case 'Lab':
- this._bytes(3, (chunk) => callback([
- Math.round(chunk[0] / 2.55),
- chunk[1] - 128,
- chunk[2] - 128
- ]));
- break;
+ case 'RGB':
+ this._bytes(3, (chunk) => callback(Array.from(chunk)));
+ break;
+ case 'CMYK':
+ this._bytes(4, (chunk) =>
+ callback(Array.from(chunk).map((c) => Math.round((255 - c) / 2.55)))
+ );
+ break;
+ case 'Lab':
+ this._bytes(3, (chunk) =>
+ callback([
+ Math.round(chunk[0] / 2.55),
+ chunk[1] - 128,
+ chunk[2] - 128,
+ ])
+ );
+ break;
  }
  }
 
@@ -176,7 +183,9 @@ export class AcbStreamDecoder extends Transform implements AcbStreamDecoder {
  private readString(callback: (value: string) => void) {
  this.readUInt32BE((length) => {
  if (length) {
- this._bytes(length * 2, (chunk) => callback.call(this, chunk.swap16().toString('utf16le')));
+ this._bytes(length * 2, (chunk) =>
+ callback.call(this, chunk.swap16().toString('utf16le'))
+ );
  } else {
  callback.call(this, '');
  }

src/lib/encoder.ts

@@ -2,9 +2,9 @@ import {ColorSpace, ColorBook} from './types';
 import * as Chunk from './chunk';
 
 const ColorSpaceToId: Record<ColorSpace, number> = {
- 'RGB': 0,
- 'CMYK': 2,
- 'Lab': 7
+ RGB: 0,
+ CMYK: 2,
+ Lab: 7,
 };
 
 export function* encodeAcb(book: ColorBook) {
@@ -33,19 +33,21 @@ export function* encodeAcb(book: ColorBook) {
  yield Chunk.fromAscii(color.code);
 
  switch (book.colorSpace) {
- case 'RGB':
- yield Buffer.from(color.components);
- break;
- case 'CMYK':
- yield Buffer.from(color.components.map((c) => 255 - Math.round(c * 2.55)));
- break;
- case 'Lab':
- yield Buffer.from([
- Math.round(color.components[0] * 2.55),
- color.components[1] + 128,
- color.components[2] + 128
- ]);
- break;
+ case 'RGB':
+ yield Buffer.from(color.components);
+ break;
+ case 'CMYK':
+ yield Buffer.from(
+ color.components.map((c) => 255 - Math.round(c * 2.55))
+ );
+ break;
+ case 'Lab':
+ yield Buffer.from([
+ Math.round(color.components[0] * 2.55),
+ color.components[1] + 128,
+ color.components[2] + 128,
+ ]);
+ break;
  }
  }
 

yarn.lock

@@ -85,6 +85,11 @@ picomatch@^2.2.2:
  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.0.tgz#f1f061de8f6a4bf022892e2d128234fb98302972"
  integrity sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==
 
+prettier@^2.3.2:
+ version "2.3.2"
+ resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.3.2.tgz#ef280a05ec253712e486233db5c6f23441e7342d"
+ integrity sha512-lnJzDfJ66zkMy58OL5/NY5zp70S7Nz6KqcKkXYzn2tMVrNxvbqaBpg7H3qHaLxCJ5lNMsGuM8+ohS7cZrthdLQ==
+
 resolve@^1.17.0:
  version "1.20.0"
  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"