{"version":3,"file":"imm_dom_core.mjs","sources":["../code/imm_utils.mjs","../code/imm_dom_core.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"],"names":[],"mappings":"AACC,MACC,UAAU,GAAG,CAAC,IAAI,CAAC,EAAE,OAAO,CAAC,IAAI,EAAE,GAAG,CAAC,CAAC;AAC1C,EACE,MAAM,GAAG,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;AAClC,EAAE,OAAO,GAAG,CAAC,IAAI,QAAQ,KAAK,OAAO,CAAC,IAAI,IAAI,KAAK,CAAC,CAAC;AACrD,EAAE,QAAQ,GAAG,CAAC,IAAI,OAAO,CAAC,CAAC,CAAC,IAAI,MAAM,CAAC,QAAQ,IAAI,CAAC,CAAC;AACrD,EAAE,aAAa,GAAG,CAAC,IAAI,OAAO,CAAC,CAAC,CAAC;AACjC,SAAS,CAAC,CAAC,CAAC,QAAQ,IAAI,CAAC,CAAC,CAAC,KAAK;AAChC,SAAS,CAAC,QAAQ,CAAC,CAAC,EAAC;AACrB;AAEC,MAAC,OAAO,GAAG,CAAC,GAAG,EAAE,GAAG,EAAE,GAAG;AAC1B,IAAI,MAAM,CAAC,MAAM,CAAC,GAAG,EAAE,GAAG,GAAG,CAAC,CAAC,GAAG,EAAE,GAAG,CAAC,GAAG,GAAG,CAAC,CAAC;AAChD,EAEE,MAAM,GAAG,CAAC,EAAE,EAAE,GAAG,CAAC,OAAO,EAAE,CAAC,gBAAgB,CAAC,GAAG,CAAC,CAAC,EAAE,EAAE,EAAE,CAAC;AAC3D,EAEE,OAAO,GAAG,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC;AACnB,IAAI,CAAC,IAAI,IAAI,CAAC,IAAI,KAAK,KAAK,CAAC;AAC7B,QAAQ,EAAE,CAAC,eAAe,CAAC,CAAC,CAAC;AAC7B,QAAQ,OAAO,CAAC,CAAC,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,OAAO,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;AACvD,QAAQ,EAAE,CAAC,YAAY,CAAC,CAAC,EAAE,IAAI,KAAK,CAAC,GAAG,EAAE,GAAG,CAAC,CAAC;AAC/C,OAAO,CAAC;;ACdR;AACA;AACA;AACA,EAAE,QAAQ,GAAG,CAAC,EAAE,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,KAAK;AAC/B,MAAM,EAAE,GAAG,CAAC,CAAC,CAAC,CAAC;AACf;AACA,QAAQ,GAAG,KAAK,EAAE;AAClB,YAAY,CAAC,KAAK,CAAC,CAAC,KAAK,EAAE,EAAE,IAAI,CAAC,CAAC,CAAC;AACpC;AACA,UAAU,GAAG,KAAK,EAAE;AACpB,YAAY,OAAO,CAAC,EAAE,EAAE,CAAC,EAAE,CAAC,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC;AAC3C;AACA,UAAU,GAAG,KAAK,EAAE;AACpB,YAAY,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC;AACpB;AACA,UAAU,CAAC,EAAE,IAAI;AACjB,YAAY,MAAM,CAAC,EAAE,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC,GAAG,CAAC;AACnC;AACA,UAAU,OAAO,CAAC,EAAE,EAAE,UAAU,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC;AACvC,SAAS,EAAE,CAAC;AACZ;AACA;AACA,EAAE,OAAO,GAAG,CAAC;AACb;AACA,MAAM,CAAC,KAAK,CAAC,CAAC,KAAK,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC;AACxC;AACA,MAAM,IAAI,IAAI,CAAC,GAAG,EAAE;AACpB;AACA,QAAQ,CAAC,CAAC,QAAQ,GAAG,CAAC,CAAC,CAAC;AACxB;AACA,QAAQ,QAAQ,CAAC,CAAC,CAAC,GAAG,MAAM,CAAC,CAAC,CAAC;AAC/B;AACA,QAAQ,EAAE,CAAC,CAAC,GAAE;AACd;AACA;AACA;AACO,SAAS,GAAG,CAAC,EAAE,EAAE,GAAG,IAAI,EAAE;AACjC,EAAE,IAAI,GAAG,CAAC,IAAI,CAAC,MAAM,EAAE,KAAK,CAAC,IAAI,CAAC,CAAC,EAAC;AACpC;AACA,EAAE,IAAI,CAAC,GAAG,GAAG,IAAI,EAAE,EAAE,QAAQ,EAAE;AAC/B,IAAI,IAAI,aAAa,CAAC,KAAK,CAAC,EAAE;AAC9B;AACA,MAAM,CAAC,KAAK,GAAG,GAAG,IAAI,GAAG,IAAI,GAAG,IAAI,CAAC,CAAC,CAAC,GAAG,KAAI;AAC9C;AACA,MAAM,KAAK,GAAG,MAAM,CAAC,KAAK,EAAC;AAC3B,MAAM,KAAK,CAAC,MAAM,CAAC,QAAQ,EAAE,EAAE,EAAC;AAChC;AACA;AACA,MAAM,KAAK,CAAC,CAAC,IAAI,EAAE,CAAC,OAAO,CAAC,IAAI,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,EAAC;AAChD,KAAK;AACL;AACA;AACA,IAAI,IAAI,IAAI,EAAE,CAAC,MAAM,CAAC,IAAI,MAAM,CAAC,IAAI,CAAC,EAAC;AACvC,GAAG;AACH,EAAE,OAAO,EAAE;AACX,CAAC;AACD;AACA;AAEC,MAAC;AACF,EAAE,KAAK,GAAG,EAAE,KAAK,EAAE,CAAC,WAAW,GAAG,EAAE,EAAE,EAAE,CAAC,CAAC;AAC1C,EAAE,OAAO,GAAG,CAAC,EAAE,EAAE,GAAG,IAAI,KAAK,GAAG,CAAC,KAAK,CAAC,EAAE,CAAC,EAAE,GAAG,IAAI,CAAC,CAAC;AACrD;AACA,EAAE,MAAM,GAAG,QAAQ,IAAI,CAAC,IAAI,QAAQ,CAAC,CAAC,OAAO,CAAC,OAAO;;;;"}