@lexical/react/LexicalTypeaheadMenuPlugin.prod.mjs

This package provides Lexical components and hooks for React applications.

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

import{useLexicalComposerContext as t}from"@lexical/react/LexicalComposerContext";import{createCommand as e,COMMAND_PRIORITY_LOW as n,KEY_ARROW_DOWN_COMMAND as o,KEY_ARROW_UP_COMMAND as r,KEY_ESCAPE_COMMAND as l,KEY_TAB_COMMAND as i,KEY_ENTER_COMMAND as u,$getSelection as s,$isRangeSelection as c,$isTextNode as a,getDOMSelection as d}from"lexical";import m,{useLayoutEffect as f,useEffect as p,useRef as g,useCallback as h,useState as w,useMemo as y}from"react";import{mergeRegister as v}from"@lexical/utils";import{jsx as b}from"react/jsx-runtime";const C="startTransition";const E="undefined"!=typeof window&&void 0!==window.document&&void 0!==window.document.createElement,x=E?f:p;class R{key;ref;constructor(t){this.key=t,this.ref={current:null},this.setRefElement=this.setRefElement.bind(this)}setRefElement(t){this.ref={current:t}}}const S=t=>{const e=document.getElementById("typeahead-menu");if(!e)return;const n=e.getBoundingClientRect();n.top+n.height>window.innerHeight&&e.scrollIntoView({block:"center"}),n.top<0&&e.scrollIntoView({block:"center"}),t.scrollIntoView({block:"nearest"})};function O(t,e){const n=t.getBoundingClientRect(),o=e.getBoundingClientRect();return n.top>=o.top-6&&n.top<=o.bottom+6}function I(e,n,o,r){const[l]=t();p(()=>{if(null!=n&&null!=e){const t=l.getRootElement(),e=null!=t?function(t){let e=getComputedStyle(t);const n="absolute"===e.position,o=/(auto|scroll)/;if("fixed"===e.position)return document.body;for(let r=t;r=r.parentElement;)if(e=getComputedStyle(r),(!n||"static"!==e.position)&&o.test(e.overflow+e.overflowY+e.overflowX))return r;return document.body}(t):document.body;let i=!1,u=O(n,e);const s=function(){i||(window.requestAnimationFrame(function(){o(),i=!1}),i=!0);const t=O(n,e);t!==u&&(u=t,null!=r&&r(t))},c=new ResizeObserver(o);return window.addEventListener("resize",o),document.addEventListener("scroll",s,{capture:!0,passive:!0}),c.observe(n),()=>{c.unobserve(n),window.removeEventListener("resize",o),document.removeEventListener("scroll",s,!0)}}},[n,l,r,o,e])}const A=e("SCROLL_TYPEAHEAD_OPTION_INTO_VIEW_COMMAND");function T({close:t,editor:e,anchorElementRef:a,resolution:d,options:m,menuRenderFn:f,onSelectOption:g,shouldSplitNodeWithQuery:b=!1,commandPriority:C=n,preselectFirstItem:E=!0}){const[R,O]=w(null),I=d.match&&d.match.matchingString;p(()=>{E&&O(0)},[I,E]);const T=h(n=>{e.update(()=>{const e=null!=d.match&&b?function(t){const e=s();if(!c(e)||!e.isCollapsed())return null;const n=e.anchor;if("text"!==n.type)return null;const o=n.getNode();if(!o.isSimpleText())return null;const r=n.offset,l=o.getTextContent().slice(0,r),i=t.replaceableString.length,u=r-function(t,e,n){let o=n;for(let n=o;n<=e.length;n++)t.slice(-n)===e.substring(0,n)&&(o=n);return o}(l,t.matchingString,i);if(u<0)return null;let a;return 0===u?[a]=o.splitText(r):[,a]=o.splitText(u,r),a}(d.match):null;g(n,e,t,d.match?d.match.matchingString:"")})},[e,b,d.match,g,t]),N=h(t=>{const n=e.getRootElement();null!==n&&(n.setAttribute("aria-activedescendant","typeahead-item-"+t),O(t))},[e]);p(()=>()=>{const t=e.getRootElement();null!==t&&t.removeAttribute("aria-activedescendant")},[e]),x(()=>{null===m?O(null):null===R&&E&&N(0)},[m,R,N,E]),p(()=>v(e.registerCommand(A,({option:t})=>!(!t.ref||null==t.ref.current)&&(S(t.ref.current),!0),C)),[e,N,C]),p(()=>v(e.registerCommand(o,t=>{const n=t;if(null!==m&&m.length){const t=null===R?0:R!==m.length-1?R+1:0;N(t);const o=m[t];null!=o.ref&&o.ref.current&&e.dispatchCommand(A,{index:t,option:o}),n.preventDefault(),n.stopImmediatePropagation()}return!0},C),e.registerCommand(r,t=>{const e=t;if(null!==m&&m.length){const t=null===R?m.length-1:0!==R?R-1:m.length-1;N(t);const n=m[t];null!=n.ref&&n.ref.current&&S(n.ref.current),e.preventDefault(),e.stopImmediatePropagation()}return!0},C),e.registerCommand(l,e=>{const n=e;return n.preventDefault(),n.stopImmediatePropagation(),t(),!0},C),e.registerCommand(i,t=>{const e=t;return null!==m&&null!==R&&null!=m[R]&&(e.preventDefault(),e.stopImmediatePropagation(),T(m[R]),!0)},C),e.registerCommand(u,t=>null!==m&&null!==R&&null!=m[R]&&(null!==t&&(t.preventDefault(),t.stopImmediatePropagation()),T(m[R]),!0),C)),[T,t,e,m,R,N,C]);return f(a,y(()=>({options:m,selectOptionAndCleanUp:T,selectedIndex:R,setHighlightedIndex:O}),[T,R,m]),d.match?d.match.matchingString:"")}function N(t,e){null!=e&&(t.className=e),t.setAttribute("aria-label","Typeahead menu"),t.setAttribute("role","listbox"),t.style.display="block",t.style.position="absolute"}const L="\\.,\\+\\*\\?\\$\\@\\|#{}\\(\\)\\^\\-\\[\\]\\\\/!%'\"~=<>_:;";function P(t,e){let n=getComputedStyle(t);const o="absolute"===n.position,r=e?/(auto|scroll|hidden)/:/(auto|scroll)/;if("fixed"===n.position)return document.body;for(let e=t;e=e.parentElement;)if(n=getComputedStyle(e),(!o||"static"!==n.position)&&r.test(n.overflow+n.overflowY+n.overflowX))return e;return document.body}const _=e("SCROLL_TYPEAHEAD_OPTION_INTO_VIEW_COMMAND");function D(t,{minLength:e=1,maxLength:n=75,punctuation:o=L,allowWhitespace:r=!1}){return h(l=>{const i=new RegExp("(^|\\s|\\()(["+t+"]((?:"+("[^"+t+o+(r?"":"\\s")+"]")+"){0,"+n+"}))$").exec(l);if(null!==i){const t=i[1],n=i[3];if(n.length>=e)return{leadOffset:i.index+t.length,matchingString:n,replaceableString:i[2]}}return null},[r,t,o,n,e])}function $({options:e,onQueryChange:o,onSelectOption:r,onOpen:l,onClose:i,menuRenderFn:u,triggerFn:f,anchorClassName:y,commandPriority:v=n,parent:x,preselectFirstItem:R=!0,ignoreEntityBoundary:S=!1}){const[O]=t(),[A,L]=w(null),P=function(e,n,o,r=(E?document.body:void 0),l=!0){const[i]=t(),u=E?document.createElement("div"):null,s=g(u),c=h(()=>{if(null===s.current||void 0===r)return;s.current.style.top=s.current.style.bottom;const t=i.getRootElement(),n=s.current,u=n.firstChild;if(null!==t&&null!==e){const{left:i,top:c,width:a,height:d}=e.getRect(),m=s.current.offsetHeight;if(n.style.top=`${c+m+3+(l?window.pageYOffset:0)}px`,n.style.left=`${i+window.pageXOffset}px`,n.style.height=`${d}px`,n.style.width=`${a}px`,null!==u){u.style.top=`${c}`;const e=u.getBoundingClientRect(),o=e.height,r=e.width,s=t.getBoundingClientRect();i+r>s.right&&(n.style.left=`${s.right-r+window.pageXOffset}px`),(c+o>window.innerHeight||c+o>s.bottom)&&c-s.top>o+d&&(n.style.top=`${c-o-d+(l?window.pageYOffset:0)}px`)}n.isConnected||(N(n,o),r.append(n)),n.setAttribute("id","typeahead-menu"),t.setAttribute("aria-controls","typeahead-menu")}},[i,e,l,o,r]);p(()=>{const t=i.getRootElement();return null!==e&&c(),()=>{null!==t&&t.removeAttribute("aria-controls");const e=s.current;null!==e&&e.isConnected&&(e.remove(),e.removeAttribute("id"))}},[i,c,e]);const a=h(t=>{null!==e&&(t||n(null))},[e,n]);return I(e,s.current,c,a),null!=u&&u===s.current&&(N(u,o),null!=r&&r.append(u)),s}(A,L,y,x),_=h(()=>{L(null),null!=i&&null!==A&&i()},[i,A]),D=h(t=>{L(t),null!=l&&null===A&&l(t)},[l,A]);return p(()=>{const t=O.registerUpdateListener(()=>{O.getEditorState().read(()=>{if(!O.isEditable())return void _();const t=O._window||window,e=t.document.createRange(),n=s(),r=function(t){let e=null;return t.getEditorState().read(()=>{const t=s();c(t)&&(e=function(t){const e=t.anchor;if("text"!==e.type)return null;const n=e.getNode();if(!n.isSimpleText())return null;const o=e.offset;return n.getTextContent().slice(0,o)}(t))}),e}(O);if(!c(n)||!n.isCollapsed()||null===r||null===e)return void _();const l=f(r,O);if(o(l?l.matchingString:null),null!==l&&(S||!function(t,e){return 0===e&&t.getEditorState().read(()=>{const t=s();if(c(t)){const e=t.anchor.getNode().getPreviousSibling();return a(e)&&e.isTextEntity()}return!1})}(O,l.leadOffset))){const n=function(t,e,n){const o=d(n);if(null===o||!o.isCollapsed)return!1;const r=o.anchorNode,l=t,i=o.anchorOffset;if(null==r||null==i)return!1;try{e.setStart(r,l),e.setEnd(r,i)}catch(t){return!1}return!0}(l.leadOffset,e,t);if(null!==n)return i=()=>D({getRect:()=>e.getBoundingClientRect(),match:l}),void(C in m?m[C](i):i())}var i;_()})});return()=>{t()}},[O,f,o,A,_,D,S]),p(()=>O.registerEditableListener(t=>{t||_()}),[O,_]),null===A||null===O||null===P.current?null:b(T,{close:_,resolution:A,editor:O,anchorElementRef:P,options:e,menuRenderFn:u,shouldSplitNodeWithQuery:!0,onSelectOption:r,commandPriority:v,preselectFirstItem:R})}export{$ as LexicalTypeaheadMenuPlugin,R as MenuOption,L as PUNCTUATION,_ as SCROLL_TYPEAHEAD_OPTION_INTO_VIEW_COMMAND,P as getScrollParent,D as useBasicTypeaheadTriggerMatch,I as useDynamicPositioning};