rewrite build system and bundles

dreamland.d.ts

@@ -0,0 +1,95 @@
+declare namespace JSX {
+    export type IntrinsicElements = {
+        [index: string]: any
+    }
+    type ElementType = Fragment | string | Component<any, any>
+    type Element = DLElement<any>
+
+    interface ElementAttributesProperty {
+        props: {}
+    }
+    interface ElementChildrenAttribute {
+        children: {}
+    }
+}
+
+declare function h(
+    type: string,
+    props?: { [index: string]: any } | null,
+    ...children: (HTMLElement | string)[]
+): Node
+declare function $if(
+    condition: DLPointer<any> | any,
+    then?: Element,
+    otherwise?: Element
+): HTMLElement
+
+type DLPointer<T> = {
+    readonly __symbol: unique symbol
+    readonly __signature: T
+}
+
+declare function use<T>(sink: T, mapping?: (arg: T) => any): DLPointer<T>
+declare function useValue<T>(trap: DLPointer<T>): T
+
+type Stateful<T> = T & { readonly symbol: unique symbol }
+
+declare function stateful<T>(target: T): Stateful<T>
+declare function $state<T>(target: T): Stateful<T>
+declare function $store<T>(
+    target: T,
+    ident: string,
+    backing: 'localstorage'
+): Stateful<T>
+
+declare function handle<T>(
+    references: DLPointer<T>,
+    callback: (value: T) => void
+): void
+
+declare function css(strings: TemplateStringsArray, ...values: any): string
+
+type DLCSS = string
+
+declare var $el: HTMLElement
+
+type Fragment = { readonly fragment: unique symbol }
+declare var Fragment: Fragment
+
+interface Element {
+    $: OuterComponentTypes & { [index: string | symbol]: any }
+}
+
+interface DLElement<T> extends HTMLElement {
+    $: T & OuterComponentTypes
+}
+
+type ComponentElement<T extends (...args: any) => any> = ReturnType<T>
+
+type OuterComponentTypes = {
+    root: Element
+    children: Element[]
+}
+type InnerComponentTypes = {
+    css: DLCSS
+    mount?: () => void
+}
+type ComponentTypes = OuterComponentTypes & InnerComponentTypes
+
+type ArrayOrSingular<T extends []> = T | T[keyof T]
+
+type Component<
+    Public,
+    Private,
+    Constructed extends string | symbol | number = never,
+> = (
+    this: Public & Private & ComponentTypes,
+    props: ([Constructed] extends [never]
+        ? Public
+        : Omit<Public, Constructed>) & {
+        children?: ArrayOrSingular<
+            Private extends { children: any } ? Private['children'] : never
+        >
+        [index: `${'bind:'}${string}`]: any
+    }
+) => DLElement<Public>

package.json

@@ -3,8 +3,7 @@
     "version": "0.0.6",
     "description": "A utilitarian HTML rendering library",
     "scripts": {
-        "build": "rollup -c && prettier -w .",
-        "watch": "rollup -cw",
+        "build": "rollup -c --dloutput dist/minimal.js --disable-css --disable-jsxLiterals --disable-usestring --disable-stores && rollup -c --dloutput dist/dev.js --dev --enable-css --enable-jsxLiterals --enable-usestring --enable-stores && rollup -c --dloutput dist/all.js --enable-css --enable-jsxLiterals --enable-usestring --enable-stores && prettier -w .",
         "publish": "npm publish --access public"
     },
     "keywords": [
@@ -17,28 +16,20 @@
     "author": "MercuryWorkshop",
     "repository": "https://github.com/MercuryWorkshop/dreamlandjs",
     "license": "MIT",
-    "browser": "./dist/dev/index.js",
+    "browser": "./dist/all.js",
     "types": "./dreamland.d.ts",
-    "node": "./dist/dev/index.js",
+    "node": "./dist/all.js",
     "exports": {
         "./dev": {
-            "default": "./dist/dev/index.js",
+            "default": "./dist/dev.js",
             "types": "./dreamland.d.ts"
         },
-        "./js": {
-            "default": "./dist/js.js",
+        "./minimal": {
+            "default": "./dist/minimal.js",
             "types": "./dreamland.d.ts"
         },
-        "./css": {
-            "default": "./dist/css.js",
-            "types": "./dreamland.d.ts"
-        },
-        "./html": {
-            "default": "./dist/html.js",
-            "types": "./dreamland.d.ts"
-        },
-        "./store": {
-            "default": "./dist/store.js",
+        ".": {
+            "default": "./dist/all.js",
             "types": "./dreamland.d.ts"
         }
     },
@@ -52,5 +43,8 @@
         "prettier": "^3.2.5",
         "rollup": "^4.13.0",
         "typescript": "^5.4.2"
+    },
+    "dependencies": {
+        "rollup-plugin-strip-code": "^0.2.7"
     }
 }

pnpm-lock.yaml

@@ -4,6 +4,11 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
+dependencies:
+  rollup-plugin-strip-code:
+    specifier: ^0.2.7
+    version: 0.2.7
+
 devDependencies:
   '@rollup/plugin-strip':
     specifier: ^3.0.4
@@ -227,6 +232,10 @@ packages:
     resolution: {integrity: sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==}
     dev: true
 
+  /estree-walker@0.6.1:
+    resolution: {integrity: sha512-SqmZANLWS0mnatqbSfRP5g8OXZC12Fgg1IwNtLsyHDzJizORW4khDfjPqJZsemPWBB2uqykUah5YpQ6epsqC/w==}
+    dev: false
+
   /estree-walker@2.0.2:
     resolution: {integrity: sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==}
     dev: true
@@ -239,6 +248,12 @@ packages:
     dev: true
     optional: true
 
+  /magic-string@0.25.3:
+    resolution: {integrity: sha512-6QK0OpF/phMz0Q2AxILkX2mFhi7m+WMwTRg0LQKq/WBB0cDP4rYH3Wp4/d3OTXlrPLVJT/RFqj8tFeAR4nk8AA==}
+    dependencies:
+      sourcemap-codec: 1.4.8
+    dev: false
+
   /magic-string@0.30.8:
     resolution: {integrity: sha512-ISQTe55T2ao7XtlAStud6qwYPZjE4GK1S/BeVPus4jrq6JuOnQ00YKQC581RWhR122W7msZV263KzVeLoqidyQ==}
     engines: {node: '>=12'}
@@ -263,6 +278,19 @@ packages:
       safe-buffer: 5.2.1
     dev: true
 
+  /rollup-plugin-strip-code@0.2.7:
+    resolution: {integrity: sha512-+5t9u/VrHPSfiRWWKMVin+KOtFwFak337FAZxeTjxYDjB3DDoHBQRkXHQvBn713eAfW81t41mGuysqsMXiuTjw==}
+    dependencies:
+      magic-string: 0.25.3
+      rollup-pluginutils: 2.8.1
+    dev: false
+
+  /rollup-pluginutils@2.8.1:
+    resolution: {integrity: sha512-J5oAoysWar6GuZo0s+3bZ6sVZAC0pfqKz68De7ZgDi5z63jOVZn1uJL/+z1jeKHNbGII8kAyHF5q8LnxSX5lQg==}
+    dependencies:
+      estree-walker: 0.6.1
+    dev: false
+
   /rollup@4.13.0:
     resolution: {integrity: sha512-3YegKemjoQnYKmsBlOHfMLVPPA5xLkQ8MHLLSw/fBrFaVkEayL51DilPpNNLq1exr98F2B1TzrV0FUlN3gWRPg==}
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
@@ -312,6 +340,11 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: true
 
+  /sourcemap-codec@1.4.8:
+    resolution: {integrity: sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==}
+    deprecated: Please use @jridgewell/sourcemap-codec instead
+    dev: false
+
   /terser@5.29.2:
     resolution: {integrity: sha512-ZiGkhUBIM+7LwkNjXYJq8svgkd+QK3UUr0wJqY4MieaezBSAIPgbSPZyIx0idM6XWK5CMzSWa8MJIzmRcB8Caw==}
     engines: {node: '>=10'}

rollup.config.mjs

@@ -1,74 +1,118 @@
 import strip from '@rollup/plugin-strip'
 import terser from '@rollup/plugin-terser'
+import stripCode from 'rollup-plugin-strip-code'
 
-const prodPlugins = [
-    strip({
-        functions: ['console.log', 'assert.*', 'panic', 'log'],
-        labels: ['dev'],
-    }),
-    terser({
-        mangle: {
-            toplevel: true,
+export default (args) => {
+    const plugins = []
+
+    const stripfunctions = []
+
+    if (!args.dev) {
+        stripfunctions.push('console.log', 'assert.*', 'panic', 'log')
+    }
+
+    plugins.push(
+        strip({
+            functions: stripfunctions,
+            sourceMap: true,
+        })
+    )
+
+    if (!args.dev) {
+        plugins.push(
+            stripCode({
+                start_comment: 'DEV.START',
+                end_comment: 'DEV.END',
+            })
+        )
+    }
+
+    const features = {
+        css: true,
+        jsxLiterals: false,
+        usestring: false,
+        stores: false,
+    }
+
+    for (const arg in args) {
+        if (arg.startsWith('disable-')) {
+            const feature = arg.slice(8)
+            features[feature] = false
+        }
+        if (arg.startsWith('enable-')) {
+            const feature = arg.slice(7)
+            features[feature] = true
+        }
+    }
+
+    for (const [feature, enabled] of Object.entries(features)) {
+        if (!enabled) {
+            plugins.push(
+                stripCode({
+                    start_comment: `FEATURE.${feature.toUpperCase()}.START`,
+                    end_comment: `FEATURE.${feature.toUpperCase()}.END`,
+                })
+            )
+        }
+    }
+
+    const dlbanner = `// dreamland.js, MIT license\nconst DLFEATURES = [${Object.entries(
+        features
+    )
+        .filter(([_, enabled]) => enabled)
+        .map(([feature, _]) => `'${feature}'`)
+        .join(', ')}];`
+    if (args.dev || args.nominify) {
+        plugins.push({
+            banner() {
+                return dlbanner
+            },
+        })
+    } else {
+        plugins.push(
+            terser({
+                mangle: {
+                    toplevel: true,
+                },
+                compress: {
+                    unused: true,
+                    collapse_vars: true,
+                    toplevel: true,
+                },
+                output: {
+                    comments: false,
+                    preamble: dlbanner,
+                },
+            })
+        )
+    }
+
+    const sharedOutput = {}
+
+    const iifeOutput = {
+        format: 'iife',
+        name: 'window',
+        extend: true,
+        sourcemap: true,
+        ...sharedOutput,
+    }
+
+    const devOutput = {
+        format: 'cjs',
+        sourcemap: true,
+        ...sharedOutput,
+    }
+
+    const output = args.dev ? devOutput : iifeOutput
+
+    return [
+        {
+            input: 'src/main.js',
+            output: {
+                file: args.dloutput,
+                ...output,
+            },
+            plugins: plugins,
         },
-        compress: {
-            unused: true,
-            collapse_vars: true,
-            toplevel: true,
-        },
-        output: {
-            comments: false,
-        },
-    }),
-]
-const devPlugins = []
-export default [
-    {
-        input: 'src/dev.js',
-        output: {
-            file: 'dist/dev/index.js',
-            format: 'cjs',
-            sourcemap: true,
-        },
-        plugins: devPlugins,
-    },
-    {
-        input: 'src/js.js',
-        output: {
-            file: 'dist/js.js',
-            strict: false,
-            format: 'cjs',
-            sourcemap: true,
-        },
-        plugins: prodPlugins,
-    },
-    {
-        input: 'src/css.js',
-        output: {
-            file: 'dist/css.js',
-            strict: false,
-            format: 'cjs',
-            sourcemap: true,
-        },
-        plugins: prodPlugins,
-    },
-    {
-        input: 'src/html.js',
-        output: {
-            file: 'dist/html.js',
-            strict: false,
-            format: 'cjs',
-            sourcemap: true,
-        },
-        plugins: prodPlugins,
-    },
-    {
-        input: 'src/store.js',
-        output: {
-            file: 'dist/store.js',
-            strict: false,
-            format: 'cjs',
-            sourcemap: true,
-        },
-        plugins: prodPlugins,
-    },
-]
+    ]
+}

src/core.js

@@ -33,7 +33,9 @@ Object.defineProperty(window, 'use', {
     get: () => {
         __use_trap = true
         return (ptr, mapping, ...rest) => {
+            /* FEATURE.USESTRING.START */
             if (ptr instanceof Array) return usestr(ptr, mapping, ...rest)
+            /* FEATURE.USESTRING.END */
             assert(
                 isDLPtr(ptr),
                 'a value was passed into use() that was not part of a stateful context'
@@ -44,6 +46,8 @@ Object.defineProperty(window, 'use', {
         }
     },
 })
+
+/* FEATURE.USESTRING.START */
 const usestr = (strings, ...values) => {
     __use_trap = false
 
@@ -73,14 +77,14 @@ const usestr = (strings, ...values) => {
 
     return use(state.string)
 }
-Object.assign(window, { isDLPtr, h, stateful, handle, $if, Fragment })
+/* FEATURE.USESTRING.END */
 
 let TRAPS = new Map()
 // This wraps the target in a proxy, doing 2 things:
 // - whenever a property is accessed, return a "trap" that catches and records accessors
 // - whenever a property is set, notify the subscribed listeners
 // This is what makes our "pass-by-reference" magic work
-function stateful(target, hook) {
+export function stateful(target, hook) {
     assert(isobj(target), 'stateful() requires an object')
     target[LISTENERS] = []
     target[TARGET] = target
@@ -136,11 +140,11 @@ function stateful(target, hook) {
 
 let isobj = (o) => o instanceof Object
 let isfn = (o) => typeof o === 'function'
-function isDLPtr(arr) {
+export function isDLPtr(arr) {
     return isobj(arr) && TARGET in arr
 }
 
-function $if(condition, then, otherwise) {
+export function $if(condition, then, otherwise) {
     otherwise ??= document.createTextNode('')
     if (!isDLPtr(condition)) return condition ? then : otherwise
 
@@ -148,7 +152,7 @@ function $if(condition, then, otherwise) {
 }
 
 // This lets you subscribe to a stateful object
-function handle(ptr, callback) {
+export function handle(ptr, callback) {
     assert(isDLPtr(ptr), 'handle() requires a stateful object')
     assert(isfn(callback), 'handle() requires a callback function')
     let step,
@@ -239,7 +243,7 @@ let curryset = (ptr) => (val) => {
 }
 
 // Actual JSX factory. Responsible for creating the HTML elements and all of the *reactive* syntactic sugar
-function h(type, props, ...children) {
+export function h(type, props, ...children) {
     if (type == Fragment) return children
     if (typeof type == 'function') {
         // functional components. create the stateful object

src/css.js

@@ -1,4 +1,3 @@
-Object.assign(window, { css, styled: { new: css, rule: css } })
 const cssmap = {}
 
 export function css(strings, ...values) {

src/dev.js

@@ -1,12 +0,0 @@
-import { log } from './asserts'
-import { VERSION } from './consts'
-
-import './js'
-import './css'
-import './html'
-import './store'
-
-log('Version: ' + VERSION)
-console.warn(
-    'This is a DEVELOPER build of dreamland.js. It is not suitable for production use.'
-)

src/jsxLiterals.js

@@ -1,5 +1,4 @@
-Object.assign(window, { html })
-function html(strings, ...values) {
+export function html(strings, ...values) {
     let flattened = ''
     let markers = {}
     for (const i in strings) {

src/main.js

@@ -0,0 +1,26 @@
+import { VERSION } from './consts'
+export { VERSION as DLVERSION }
+
+export * from './core'
+
+/* FEATURE.CSS.START */
+export * from './css'
+/* FEATURE.CSS.END */
+
+/* FEATURE.JSXLITERALS.START */
+export * from './jsxLiterals'
+/* FEATURE.JSXLITERALS.END */
+
+/* FEATURE.STORES.START */
+export * from './stores'
+/* FEATURE.STORES.END */
+
+/* DEV.START */
+import { log } from './asserts'
+
+log('Version: ' + VERSION)
+console.warn(
+    'This is a DEVELOPER build of dreamland.js. It is not suitable for production use.'
+)
+console.info('Enabled features:', DLFEATURES.join(', '))
+/* DEV.END */

src/stores.js

@@ -1,5 +1,4 @@
-Object.assign(window, { $store })
-function $store(target, ident, type) {
+export function $store(target, ident, type) {
     let stored = localStorage.getItem(ident)
     target = JSON.parse(stored) ?? target