first commit - gridaco/assistant@459251e

Author: softmarshmallow

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Misc
+.DS_Store

README.md

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+## micro ui-related utilities package.
+
+Zero dependency, mostly use with numbers, and basic types.
+
+> this pakcage is for performing basic and primal ui-related calculations.

docs/README.md

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+interface RGB {
+    r: number
+    g: number
+    b: number
+}
+
+interface RGBA {
+    r: number
+    g: number
+    b: number
+    a: number
+}
+
+
+// from https://dev.to/alvaromontoro/building-your-own-color-contrast-checker-4j7o
+export function calculateContrastRatio(color1: RGB, color2: RGB) {
+    const color1luminance = luminance(color1);
+    const color2luminance = luminance(color2);
+
+    const contrast =
+        color1luminance > color2luminance
+            ? (color2luminance + 0.05) / (color1luminance + 0.05)
+            : (color1luminance + 0.05) / (color2luminance + 0.05);
+
+    return 1 / contrast;
+}
+
+export function luminance(color: RGB) {
+    const a = [color.r * 255, color.g * 255, color.b * 255].map(function (v) {
+        v /= 255;
+        return v <= 0.03928 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4);
+    });
+    return a[0] * 0.2126 + a[1] * 0.7152 + a[2] * 0.0722;
+}

lib/colors/index.ts

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+export * from "./pixels"
+export * from "./colors"

lib/index.ts

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+import { roundNumber } from "./normalize-pixel";
+
+export {
+    roundNumber
+}

lib/pixels/index.ts

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+// normalizing value to rounded. I.E 4.999999523162842. to 5
+export function roundNumber(num: number): number {
+  if (num === 0) { return 0 }
+  if (num) {
+    return +num.toFixed(2)
+  }
+}

lib/pixels/normalize-pixel.ts

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+{
+    "name": "@reflect.bridged.xyz/uiutils",
+    "version": "0.0.1",
+    "scripts": {},
+    "devDependencies": {
+        "typescript": "^4.0.5"
+    }
+}

package.json

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+{
+  "compilerOptions": {
+    "target": "es2016",
+    "module": "commonjs",
+    "lib": [
+      "es2017",
+      "es7",
+      "es6",
+      "dom"
+    ],
+    "declaration": true,
+    "outDir": "dist",
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "experimentalDecorators": true,
+    "noUnusedLocals": false,
+    "typeRoots": [
+      "./node_modules/@types",
+    ]
+  },
+  "exclude": [
+    "node_modules",
+    "dist",
+    "example",
+    "docs"
+  ]
+}