feat: initial utils distribution (#7)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "web-component-base",
-  "version": "2.0.0-beta.1",
+  "version": "2.0.0-beta.2",
   "description": "A zero-dependency, ~600 Bytes (minified & gzipped), JS base class for creating reactive custom elements easily",
   "type": "module",
   "exports": {
@@ -16,6 +16,10 @@
       "types": "./attach-effect.d.ts",
       "import": "./attach-effect.js"
     },
+    "./utils": {
+      "types": "./utils/index.d.ts",
+      "import": "./utils/index.js"
+    },
     "./WebComponent.min.js": {
       "types": "./WebComponent.d.ts",
       "import": "./WebComponent.min.js"
@@ -26,12 +30,11 @@
     "start": "npx simple-server .",
     "demo": "npx simple-server .",
     "site": "npm start -w site",
-    "build": "npm run clean && npm run generate:types && npm run copy:meta && npm run copy:source && npm run minify",
+    "build": "npm run clean && tsc && npm run copy:meta && npm run copy:source && npm run minify",
     "clean": "rm -rf dist",
     "minify": "npx uglifyjs ./dist/WebComponent.js -o ./dist/WebComponent.min.js",
-    "generate:types": "tsc --allowJs src/* --outDir dist --declaration --emitDeclarationOnly",
     "copy:meta": "node prepare.js && cp README.md ./dist && cp LICENSE ./dist",
-    "copy:source": "cp ./src/* ./dist",
+    "copy:source": "cp -r ./src/* ./dist",
     "pub": "npm run clean && npm run build && cd ./dist && npm publish",
     "pub:beta": "npm run clean && npm run build && cd ./dist && npm publish --tag beta",
     "publish:patch": "npm version patch && npm run pub",

src/WebComponent.js

@@ -1,3 +1,7 @@
+import { getKebabCase } from "./utils/get-kebab-case";
+import { getCamelCase } from "./utils/get-camel-case";
+import { serialize, deserialize } from "./utils/parse";
+
 /**
  * A minimal base class to reduce the complexity of creating reactive custom elements
  * @license MIT <https://opensource.org/licenses/MIT>
@@ -89,7 +93,7 @@ export class WebComponent extends HTMLElement {
   }
 
   attributeChangedCallback(property, previousValue, currentValue) {
-    const camelCaps = this.#getCamelCaps(property);
+    const camelCaps = getCamelCase(property);
 
     if (previousValue !== currentValue) {
       this[property] = currentValue === "" || currentValue;
@@ -103,26 +107,16 @@ export class WebComponent extends HTMLElement {
   }
 
   #handleUpdateProp(key, stringifiedValue) {
-    const restored = this.#deserialize(stringifiedValue, this.#typeMap[key]);
+    const restored = deserialize(stringifiedValue, this.#typeMap[key]);
     if (restored !== this.props[key]) this.props[key] = restored;
   }
 
-  #getCamelCaps(kebab) {
-    return kebab.replace(/-./g, (x) => x[1].toUpperCase());
-  }
-
   #typeMap = {};
   #effectsMap = {};
 
   #handler(setter, meta) {
     const effectsMap = meta.#effectsMap;
     const typeMap = meta.#typeMap;
-    const getKebab = (str) => {
-      return str.replace(
-        /[A-Z]+(?![a-z])|[A-Z]/g,
-        ($, ofs) => (ofs ? "-" : "") + $.toLowerCase()
-      );
-    };
 
     return {
       set(obj, prop, value) {
@@ -140,9 +134,8 @@ export class WebComponent extends HTMLElement {
         } else if (oldValue !== value) {
           obj[prop] = value;
           effectsMap[prop]?.forEach((f) => f(value));
-          const kebab = getKebab(prop);
-
-          setter(kebab, meta.#serialize(value));
+          const kebab = getKebabCase(prop);
+          setter(kebab, serialize(value));
         }
 
         return true;
@@ -158,29 +151,6 @@ export class WebComponent extends HTMLElement {
     };
   }
 
-  #deserialize(value, type){
-    switch (type) {
-      case 'number':
-      case 'boolean':
-      case 'object':
-      case 'undefined':
-        return JSON.parse(value);
-      default:
-        return value;
-    }
-  };
-
-  #serialize(value) {
-    switch(typeof value) {
-      case 'number':
-      case 'boolean':
-      case 'object':
-      case 'undefined':
-        return JSON.stringify(value);
-      default: return value;
-    }
-  }
-
   #initializeProps() {
     if (!this.#props) {
       this.#props = new Proxy(

src/utils/get-camel-case.js

@@ -0,0 +1,3 @@
+export function getCamelCase(kebab) {
+  return kebab.replace(/-./g, (x) => x[1].toUpperCase());
+}

src/utils/get-kebab-case.js

@@ -0,0 +1,6 @@
+export function getKebabCase(str) {
+  return str.replace(
+    /[A-Z]+(?![a-z])|[A-Z]/g,
+    ($, ofs) => (ofs ? "-" : "") + $.toLowerCase()
+  );
+}

src/utils/index.js

@@ -0,0 +1 @@
+export {serialize, deserialize} from './parse.js';

src/utils/parse.js

@@ -0,0 +1,23 @@
+export function deserialize(value, type) {
+  switch (type) {
+    case "number":
+    case "boolean":
+    case "object":
+    case "undefined":
+      return JSON.parse(value);
+    default:
+      return value;
+  }
+}
+
+export function serialize(value) {
+  switch (typeof value) {
+    case "number":
+    case "boolean":
+    case "object":
+    case "undefined":
+      return JSON.stringify(value);
+    default:
+      return value;
+  }
+}

tsconfig.json

@@ -0,0 +1,15 @@
+
+{
+  "compilerOptions": {
+    "allowJs": true,
+    "outDir": "dist",
+    "declaration": true,
+    "emitDeclarationOnly": true
+  },
+  "include": [
+    "src/*",
+  ],
+  "exclude": [
+    "src/utils"
+  ]
+}