{"version":3,"file":"imm_dom_ns.mjs","sources":["../code/imm_utils.mjs","../code/imm_dom_core.mjs","../code/imm_dom.mjs","../code/imm_pxy.mjs","../code/imm_dom_ns.mjs"],"sourcesContent":["export const\n  _I_ = x=>x,\n  _dash_name = s => s?.replace(/_/g, '-'),\n  _prop_name = s => s?.replace(/-/g, '_'),\n  _pairs = o => Object.entries(o),\n  _is_obj = a => 'object' === typeof a && null !== a,\n  _is_iter = a => _is_obj(a) && Symbol.iterator in a,\n  _is_attr_dict = a => _is_obj(a)\n      && !a.nodeType && !a.toDOM\n      && !_is_iter(a)\n\nexport const\n  _imm_cp = (tgt, src, key) =>\n    Object.assign(tgt, key ? {[key]:src} : src),\n  _ce = /* #__PURE__ */ _I_(customElements),\n\n  _el_on = (el, ...z) => ( el.addEventListener(...z), el ),\n  _el_get = (el,k) => (k=el.getAttribute(k), ''==k || k),\n  _el_has = (el,k) => el.hasAttribute(k),\n  _el_set = (el,k,v) => (\n    (null == v || false === v\n      ? el.removeAttribute(k) // false or nullish is semantically removeAttribute()\n      : _is_obj(v) == {style: 1}[k] ? _imm_cp(el[k], v) // use object assign for known keys: style; note true==1 but false!=undefined\n      : el.setAttribute(k, true === v ? '' : v)\n    ), 1)\n\n","import {\n  _dash_name, _pairs,\n  _is_attr_dict, _is_iter,\n  _el_set, _el_on, _imm_cp\n} from './imm_utils.mjs'\nexport {\n  _imm_cp\n} from './imm_utils.mjs'\n\n\n// complex expressions to avoid 'if', 'else', and 'return' keywords\nconst\n  // .reduce(_imm_aop, el) interpretation of imm attribute dictionary semantics\n  _imm_aop = (el,[k,v],k0,attrs) => (\n      k0 = k[0]\n      , (\n        '$' === k0 // children to prepend\n          ? (attrs.z ||= []).push(v)\n\n        : '=' === k0 // direct property assignment\n          ? _imm_cp(el, v, k.split('=')[1])\n\n        : '@' === k0 // hook callback\n          ? v(el, k)\n\n        : v?.call // event handlers\n          ? _el_on(el, k, v, v.opt)\n\n        : _el_set(el, _dash_name(k), v) // attribute values\n      ), el),\n\n  // .flatMap(_imm_cf) interpretation of imm child elements and iterables\n  _imm_cf = c => (\n      // allow opt-in coersion\n      c &&= c.toDOM?.(c) || c.valueOf(c),\n\n      null == c ? [] // filter nullish\n\n      : c.nodeType ? [c] // pass-through nodes\n\n      : _is_iter(c) ? _imm_b(c) // recursively reduce arrays and iterables\n\n      : ''+c ) // otherwise force toString()\n\n\n\nexport function imm(el, ...args) {\n  let len=args.length, attrs=args[0]\n\n  if (0 < len && el?.nodeType) {\n    if (_is_attr_dict(attrs)) {\n      // replace attrs with null in args\n      1 === len ? args = null : args[0] = null\n\n      attrs = _pairs(attrs)\n      attrs.reduce(_imm_aop, el)\n\n      // prepend children found in attrs.z\n      attrs.z && el.prepend(... _imm_b(attrs.z))\n    }\n\n    // append arguments as children\n    args && el.append(... _imm_b(args))\n  }\n  return el\n}\n\n\nexport const\n  // clear all inner content (text and html)\n  _imm0 = el => (el.textContent = '', el),\n  imm_set = (el, ...args) => imm(_imm0(el), ...args),\n\n  _imm_b = iterable => [... iterable].flatMap(_imm_cf)\n\n","import {imm, imm_set} from './imm_dom_core.mjs'\nexport {imm, imm_set} from './imm_dom_core.mjs'\n\n\nexport function imm_dom(host, tagns) {\n  tagns = {\n    $: 'html', html: 'http://www.w3.org/1999/xhtml',\n    svg: 'http://www.w3.org/2000/svg',\n    ... tagns }\n  let\n    _tag0 = (tag, ns) => (\n      // split xml-tag like namespace prefix\n      ((ns = tag.split(':'))[1] // if tuple is present\n        ? [ns, tag]=ns // use namespace by prefix\n        : ns=0 )  // otherwise use default namespace (falsy)\n      , host.createElementNS( tagns[ns || tagns.$], tag )),\n\n    tag_fn = (tag, ...args) =>\n      imm(tag.nodeType ? tag : _tag0(tag), ...args)\n\n  tag_fn.fragment = (...args) =>\n    imm(host.createDocumentFragment(), null, ...args)\n\n  tag_fn.text = text =>\n    host.createTextNode(text)\n\n  return tag_fn.tag = tag_fn\n}\n\nexport const\n  imm_otag = (el, tag, ...args) =>\n    imm(el.ownerDocument.createElement(tag), ...args),\n\n  imm_tag = /* #__PURE__ */\n    imm_dom(document)\n\nexport {\n  imm_tag as default,\n  imm_tag as tag,\n}\n\n","import {_I_, _dash_name, _prop_name, _el_get, _el_has, _el_set} from './imm_utils.mjs'\n\n\nconst _imm_pxy_gset = /* #__PURE__ */ _I_({\n  get: (fn,k) => fn(k),\n  set: (fn,k,v) => (fn(k,v), 1),\n})\nexport const imm_pxy_gset = fn =>\n  new Proxy(fn, _imm_pxy_gset)\n\n\nconst _imm_pxy = /* #__PURE__ */ _I_({\n  get(tag_fn, key, ns) {\n    let r = tag_fn[key]\n    if (undefined === r && /[a-z]/.test(key))\n      ns[key] = r = tag_fn\n        .bind(null, _dash_name(key))\n    return r }})\n\nexport const imm_pxy_tag = (tag_fn, kw=tag_fn) =>\n  ({ __proto__: new Proxy(tag_fn, _imm_pxy), ... kw })\n\nconst\n  _imm_pxy_attr = /* #__PURE__ */ _I_({\n    // use k.trim to avoid Symbols\n    get: ({$},k) => k.trim && (_el_get($, _dash_name(k)) || _el_get($, k)),\n    has: ({$},k) => k.trim && (_el_has($, _dash_name(k)) || _el_has($, k)),\n    set: ({$},k,v) => _el_set($, _dash_name(k), v),\n    deleteProperty: ({$},k) => _el_set($, _dash_name(k)) || _el_set($, k),\n\n    // update the proxy for each attribute to leverage default implementation of getOwnPropertyDescriptor()\n    ownKeys: pxy => pxy.$.getAttributeNames().map(k => (k=_prop_name(k), pxy[k] = k)),\n  })\n\nexport const imm_pxy_attr = el =>\n  new Proxy({$:el}, _imm_pxy_attr)\n\nexport const with_ns_attr = ImmKlass =>\n  class extends ImmKlass {\n    get _ns_() { return imm_pxy_attr(this) }\n  }\n\n\nexport function imm_pxy_css(css_style) {\n  let _css_prop = css_style.getPropertyValue.bind(css_style)\n  return imm_pxy_gset(k => _css_prop(_dash_name(k))) }\n\n","import { imm_tag } from './imm_dom.mjs'\nimport { imm_pxy_tag } from './imm_pxy.mjs'\n\nexport { imm, imm_set } from './imm_dom_core.mjs'\n\nexport const imm_html = /* #__PURE__ */ imm_pxy_tag(imm_tag)\n\nexport { imm_html as html, imm_html as default 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