https://www.sergehillproject.co.uk/_next/static/chunks/53adca4f-ffe7d4c26d09e7df.js

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(match_main)");return n=Math.max(0,Math.min(n,e.length)),e==t?0:e.length?e.substring(n,n+t.length)==t?n:this.match_bitap_(e,t,n):-1},t.prototype.match_bitap_=function(e,t,n){if(t.length>this.Match_MaxBits)throw new Error("Pattern too long for this browser.");var r=this.match_alphabet_(t),i=this;function o(e,r){var o=e/t.length,s=Math.abs(n-r);return i.Match_Distance?o+s/i.Match_Distance:s?1:o}var s=this.Match_Threshold,a=e.indexOf(t,n);-1!=a&&(s=Math.min(o(0,a),s),-1!=(a=e.lastIndexOf(t,n+t.length))&&(s=Math.min(o(0,a),s)));var l,c,h=1<<t.length-1;a=-1;for(var f,d=t.length+e.length,p=0;p<t.length;p++){for(l=0,c=d;l<c;)o(p,n+c)<=s?l=c:d=c,c=Math.floor((d-l)/2+l);d=c;var u=Math.max(1,n-c+1),g=Math.min(n+c,e.length)+t.length,y=Array(g+2);y[g+1]=(1<<p)-1;for(var m=g;m>=u;m--){var k=r[e.charAt(m-1)];if(y[m]=0===p?(y[m+1]<<1|1)&k:(y[m+1]<<1|1)&k|(f[m+1]|f[m])<<1|1|f[m+1],y[m]&h){var v=o(p,m-1);if(v<=s){if(s=v,!((a=m-1)>n))break;u=Math.max(1,2*n-a)}}}if(o(p+1,n)>s)break;f=y}return a},t.prototype.match_alphabet_=function(e){for(var t={},n=0;n<e.length;n++)t[e.charAt(n)]=0;for(n=0;n<e.length;n++)t[e.charAt(n)]|=1<<e.length-n-1;return t},t.prototype.patch_addContext_=function(e,n){if(0!=n.length){if(null===e.start2)throw Error("patch not initialized");for(var r=n.substring(e.start2,e.start2+e.length1),i=0;n.indexOf(r)!=n.lastIndexOf(r)&&r.length<this.Match_MaxBits-this.Patch_Margin-this.Patch_Margin;)i+=this.Patch_Margin,r=n.substring(e.start2-i,e.start2+e.length1+i);i+=this.Patch_Margin;var o=n.substring(e.start2-i,e.start2);o&&e.diffs.unshift(new t.Diff(0,o));var s=n.substring(e.start2+e.length1,e.start2+e.length1+i);s&&e.diffs.push(new t.Diff(0,s)),e.start1-=o.length,e.start2-=o.length,e.length1+=o.length+s.length,e.length2+=o.length+s.length}},t.prototype.patch_make=function(e,r,i){var o,s;if("string"==typeof e&&"string"==typeof r&&"undefined"==typeof i)o=e,(s=this.diff_main(o,r,!0)).length>2&&(this.diff_cleanupSemantic(s),this.diff_cleanupEfficiency(s));else if(e&&"object"==typeof e&&"undefined"==typeof r&&"undefined"==typeof i)s=e,o=this.diff_text1(s);else if("string"==typeof e&&r&&"object"==typeof r&&"undefined"==typeof i)o=e,s=r;else{if("string"!=typeof e||"string"!=typeof r||!i||"object"!=typeof i)throw new Error("Unknown call format to patch_make.");o=e,s=i}if(0===s.length)return[];for(var a=[],l=new t.patch_obj,c=0,h=0,f=0,d=o,p=o,u=0;u<s.length;u++){var g=s[u][0],y=s[u][1];switch(c||0===g||(l.start1=h,l.start2=f),g){case 1:l.diffs[c++]=s[u],l.length2+=y.length,p=p.substring(0,f)+y+p.substring(f);break;case n:l.length1+=y.length,l.diffs[c++]=s[u],p=p.substring(0,f)+p.substring(f+y.length);break;case 0:y.length<=2*this.Patch_Margin&&c&&s.length!=u+1?(l.diffs[c++]=s[u],l.length1+=y.length,l.length2+=y.length):y.length>=2*this.Patch_Margin&&c&&(this.patch_addContext_(l,d),a.push(l),l=new t.patch_obj,c=0,d=p,h=f)}1!==g&&(h+=y.length),g!==n&&(f+=y.length)}return c&&(this.patch_addContext_(l,d),a.push(l)),a},t.prototype.patch_deepCopy=function(e){for(var n=[],r=0;r<e.length;r++){var i=e[r],o=new t.patch_obj;o.diffs=[];for(var s=0;s<i.diffs.length;s++)o.diffs[s]=new t.Diff(i.diffs[s][0],i.diffs[s][1]);o.start1=i.start1,o.start2=i.start2,o.length1=i.length1,o.length2=i.length2,n[r]=o}return n},t.prototype.patch_apply=function(e,t){if(0==e.length)return[t,[]];e=this.patch_deepCopy(e);var r=this.patch_addPadding(e);t=r+t+r,this.patch_splitMax(e);for(var i=0,o=[],s=0;s<e.length;s++){var a,l,c=e[s].start2+i,h=this.diff_text1(e[s].diffs),f=-1;if(h.length>this.Match_MaxBits?-1!=(a=this.match_main(t,h.substring(0,this.Match_MaxBits),c))&&(-1==(f=this.match_main(t,h.substring(h.length-this.Match_MaxBits),c+h.length-this.Match_MaxBits))||a>=f)&&(a=-1):a=this.match_main(t,h,c),-1==a)o[s]=!1,i-=e[s].length2-e[s].length1;else if(o[s]=!0,i=a-c,h==(l=-1==f?t.substring(a,a+h.length):t.substring(a,f+this.Match_MaxBits)))t=t.

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1return e.concat("").reverse().forEach((e=>{nt(e)&&(t=e._key)})),t}function it(e,t){Qe("Children ".concat(t,":"),JSON.stringify(e.children,null,2)),Qe("Selection ".concat(t,": "),JSON.stringify(e.selection,null,2))}const ot=se("plugin:withUndoRedo"),st=new me.diff_match_patch,at=new WeakMap,lt=new WeakMap,ct=e=>!!$e(e)&&at.get(e);function ht(e){const{readOnly:t,patches$:n}=e,r=[];return e=>{n&&e.subscriptions.push((()=>{ot("Subscribing to patches");const e=n.subscribe((e=>{let{patches:t}=e;t.forEach((e=>{"local"!==e.origin&&r.push({patch:e,time:new Date})}))}));return()=>{ot("Unsubscribing to patches"),e.unsubscribe()}})),e.history={undos:[],redos:[]};const{apply:i}=e;return e.apply=n=>{if(t)return void i(n);const{operations:r,history:o}=e,{undos:s}=o,a=s[s.length-1],l=a&&a.operations&&a.operations[a.operations.length-1],c=gt(n,l);let h=ct(e),f=(e=>lt.get(e))(e);if(null==h&&(h=ut(n)),h){if(null==f&&(f=null!=a&&(0!==r.length||(pt(n,l)||c))),a&&f)c&&a.operations.pop(),a.operations.push(n);else{const t={operations:[...null===e.selection?[]:[kt(e)],n],timestamp:new Date};s.push(t),ot("Created new undo step",a)}for(;s.length>300;)s.shift();yt(n)&&(o.redos=[])}i(n)},e.undo=()=>{if(t)return;const{undos:n}=e.history;if(n.length>0){const t=n[n.length-1];if(ot("Undoing",t),t.operations.length>0){const n=[...r.filter((e=>e.time>=t.timestamp))];let i=t.operations;n.forEach((t=>{i=P()(i.map((n=>ft(e,t.patch,n))))})),mt(e,(()=>{b.ML.withoutNormalizing(e,(()=>{i.map(b.OX.inverse).reverse().forEach((n=>{try{e.apply(n)}catch(r){ot("Could not perform undo step",r),e.history.redos.push(t),e.history.undos.pop()}}))}))}))}e.history.redos.push(t),e.history.undos.pop(),e.onChange()}},e.redo=()=>{if(t)return;const{redos:n}=e.history;if(n.length>0){const t=n[n.length-1];if(ot("Redoing",t),t.operations.length>0){const n=r.filter((e=>e.time>t.timestamp));let i=t.operations;n.forEach((t=>{i=P()(i.map((n=>ft(e,t.patch,n))))})),mt(e,(()=>{b.ML.withoutNormalizing(e,(()=>{i.forEach((n=>{try{e.apply(n)}catch(r){ot("Could not perform redo step",r),e.history.undos.push(t),e.history.redos.pop()}}))}))}))}e.history.undos.push(t),e.history.redos.pop(),e.onChange()}},e}}function ft(e,t,n){let r={...n};if("insert"===t.type&&1===t.path.length)return[dt(e,t,n,t.items.length)];if("unset"===t.type&&1===t.path.length)return[dt(e,t,n,-1)];if("unset"===t.type&&0===t.path.length)return ot("Adjusting selection for unset everything patch and ".concat(n.type," operation")),[n];if("diffMatchPatch"===t.type){const i=e.children.findIndex((e=>L()({_key:e._key},t.path[0]))),o=e.children[i];if(b.W_.isElement(o)&&Array.isArray(o.children)){const e=o.children.findIndex((e=>L()({_key:e._key},t.path[2]))),s=st.patch_fromText(t.value)[0];if(!s)return ot("Could not parse diffMatchPatch",t),[n];const a=s.length2-s.length1,l=s.diffs.some((e=>-1===e[0]));if("split_node"===n.type&&n.path.length>1){const e=r;return l?e.position-=a:e.position+=a,[e]}if(("insert_text"===n.type||"remove_text"===n.type)&&b.y$.isPath(n.path)&&void 0!==n.path[0]&&n.path[0]===i&&n.path[1]===e){if("insert_text"===n.type){let e=0;for(const t of s.diffs)if(0===t[0]&&(e=t[1].length),1===t[0])break;if(null!==s.start1&&e+s.start1<=n.offset){const e=r;e.offset+=a,r=e}return[r]}if("remove_text"===n.type){let e=0;for(const t of s.diffs)if(0===t[0]&&(e=t[1].length),-1===t[0])break;if(null!==s.start1&&e+s.start1<=n.offset){const e=r;e.offset-=a,r=e}return[r]}}}}return[n]}function dt(e,t,n,r){const i=e.children.findIndex((e=>L()({_key:e._key},t.path[0])));if(i>=0&&"set_selection"!==n.type&&Array.isArray(n.path)&&void 0!==n.path[0]&&n.path[0]>=i+r){const e={...n},i=[n.path[0]+r,...n.path.slice(1)];return ot("Adjusting ".concat(n.type," for block ").concat(t.type),n.path,i),e.path=i,e}return n}const pt=(e,t)=>"set_selection"===e.type||(!(!t||"insert_text"!==e.type||"insert_text"!==t.type||e.offset!==t.offset+t.text.length||!b.y$.equals(e.path,t.path)||" "===e.text)||!(!t||"remove_text"!==e.type||"remove_text"!==t.type||e.offset+e.text.length!==t.offset||!b.y$.equals(e.path,t.path))),ut=(e,t)=>"set_selection"!==e.type||null!==e.newProperties,gt=(e,t)=>!(!t||"set_selection"!==e.type||"set_selection"!==t.type),yt=e=>"set_selection"!==e.type;function mt(e,t){const n=ct(e);at.set(e,!1),t(),at.set(e,n)}function kt(e){return{type:"set_selection",properties:{...e.selection},newProperties:{...e.selection}}}const vt=se("plugin:withPatches");function _t(e){let t,{change$:n,isPending:r,patches$:i,patchFunctions:o,readOnly:s,schemaTypes:a}=e;const l=tt(a);return function(e){je.set(e,!0),t=[...e.children];const{apply:g}=e;return i&&e.subscriptions.push((()=>{vt("Subscribing to patches$");const t=i.pipe((0,h.b)((e=>{let{patches:t}=e;t.every((e=>"local"===e.origin))&&(r.current=!1)})),(n=()=>!r.current,e=>(0,c.P)((()=>{let t=[];return e.pipe((0,h.b)((e=>t.push(e))),(0,f.w)((()=>n(t)?(0,d.of)(t):p.E)),(0,h.b)((()=>

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Mt=se("plugin:withPortableTextMarkModel");function Tt(e){return function(t){const{apply:n,normalizeNode:r}=t,i=e.decorators.map((e=>e.value));return t.normalizeNode=n=>{r(n),t.operations.some((e=>["insert_node","insert_text","merge_node","remove_node","remove_text","set_node"].includes(e.type)))&&function(e){const{selection:t}=e;if(t)for(const[n,r]of Array.from(b.ML.nodes(e,{at:b.ML.range(e,[t.anchor.path[0]],[t.focus.path[0]])})).reverse()){const[t]=r.length>1?b.ML.node(e,b.y$.parent(r)):[void 0],i=[r[0],r[1]+1];if(b.ML.isBlock(e,t)){const r=t.children[i[1]];b.xv.isText(n)&&b.xv.isText(r)&&L()(r.marks,n.marks)&&(Mt("Merging spans"),b.YR.mergeNodes(e,{at:i,voids:!0}),e.onChange())}}}(t);const[i,o]=n,s=b.xv.isText(i)&&i._type===e.span.name,a=t.isTextBlock(i);if(s||a){s&&!Array.isArray(i.marks)&&(Mt("Adding .marks to span node"),b.YR.setNodes(t,{marks:[]},{at:o}),t.onChange());for(const n of t.operations){if("merge_node"===n.type&&1===n.path.length&&"markDefs"in n.properties&&n.properties._type===e.block.name&&Array.isArray(n.properties.markDefs)&&n.properties.markDefs.length>0&&n.path[0]-1>=0){const[e,r]=b.ML.node(t,[n.path[0]-1]);if(Mt("Copying markDefs over to merged block",n),t.isTextBlock(e)){const i=Array.isArray(e.markDefs)&&e.markDefs||[],o=U()([...i,...n.properties.markDefs]);L()(o,e.markDefs)||(b.YR.setNodes(t,{markDefs:o},{at:r,voids:!1}),t.onChange())}}if("split_node"===n.type&&1===n.path.length&&b.W_.isElementProps(n.properties)&&n.properties._type===e.block.name&&"markDefs"in n.properties&&Array.isArray(n.properties.markDefs)&&n.properties.markDefs.length>0&&n.path[0]+1<t.children.length){const[e,r]=b.ML.node(t,[n.path[0]+1]);if(Mt("Copying markDefs over to split block",n),t.isTextBlock(e)){const i=Array.isArray(e.markDefs)&&e.markDefs||[];b.YR.setNodes(t,{markDefs:U()([...i,...n.properties.markDefs])},{at:r,voids:!1}),t.onChange()}}if("split_node"===n.type&&2===n.path.length&&n.properties._type===e.span.name&&"marks"in n.properties&&Array.isArray(n.properties.marks)&&n.properties.marks.length>0&&n.path[0]+1<t.children.length){const[e,r]=b.ML.node(t,[n.path[0]+1,0]);b.xv.isText(e)&&""===e.text&&Array.isArray(e.marks)&&e.marks.length>0&&(b.YR.setNodes(t,{marks:[]},{at:r,voids:!1}),t.onChange())}if("split_node"===n.type&&1===n.path.length&&n.properties._type===e.block.name&&"markDefs"in n.properties&&Array.isArray(n.properties.markDefs)&&n.properties.markDefs.length>0){const[e,r]=b.ML.node(t,[n.path[0]]);t.isTextBlock(e)&&1===e.children.length&&e.markDefs&&e.markDefs.length>0&&b.xv.isText(e.children[0])&&""===e.children[0].text&&(!e.children[0].marks||0===e.children[0].marks.length)&&(b.YR.setNodes(t,{markDefs:[]},{at:r}),t.onChange())}}s&&Array.isArray(i.marks)&&i.marks.length>0&&""===i.text&&(b.YR.setNodes(t,{marks:[]},{at:o,voids:!1}),t.onChange())}a&&t.operations.some((e=>["split_node","remove_node","remove_text","merge_node"].includes(e.type)))&&function(t){const{selection:n}=t;if(n){const 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e.pteExpandToWord=()=>{const{selection:t}=e;if(t&&!b.e6.isExpanded(t)){const[n]=b.ML.node(e,t.focus,{depth:2});if(!n||!b.xv.isText(n)||0===n.text.length)return void At("pteExpandToWord: Can't expand to word here");const{focus:r}=t,i=r.offset,o=n.text.slice(0,i),s=n.text.slice(i,-1),a=e=>e.match(/\s/g),l=o.split("").reverse().findIndex((e=>a(e))),c=l>-1?o.length-l:0,h=s.split("").findIndex((e=>a(e))),f=o.length+(h>-1?h:s.length+1);if(c!==f&&!isNaN(c)&&!isNaN(f))return At("pteExpandToWord: Expanding to focused word"),void b.YR.setSelection(e,{anchor:{...t.anchor,offset:c},focus:{...t.focus,offset:f}});At("pteExpandToWord: Can't expand to word here")}},e}}({keyGenerator:r,schemaTypes:c}),C=Nt(h,c);return n.destroy=()=>{const e=Ot.get(n);if(!e)throw new Error("Could not find pristine versions of editor 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f=(0,l.useMemo)((()=>[c.createPlaceholderBlock()]),[c]);return(0,l.useEffect)((()=>()=>{Yt("Destroying Slate editor"),c.destroy()}),[c]),(0,a.jsx)(_.mH,{editor:c,value:f,children:e.children})}const zt=(0,l.createContext)(null),Wt=()=>{const e=(0,l.useContext)(zt);if(void 0===e)throw new Error("The `usePortableTextEditorSelection` hook must be used inside the <PortableTextEditor> component's context.");return e},Jt=(0,l.createContext)(null),Vt=()=>{const e=(0,l.useContext)(Jt);if(!e)throw new Error("The `usePortableTextEditor` hook must be used inside the <PortableTextEditor> component's context.");return e},Ft=(0,l.createContext)(void 0),Ut=(0,l.createContext)(!1),Ht=se("hook:useSyncValue");function Gt(e){const{portableTextEditor:t,isPending:n,readOnly:r,keyGenerator:i}=e,{change$:o,schemaTypes:s}=t,a=(0,l.useRef)(),c=(0,_.ui)();return(0,l.useMemo)((()=>e=>{if(n.current&&!r)return void Ht("Has local patches");if(a.current===e)return Ht("Value is the same object"),void 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Kt=Object.defineProperty,Xt=(e,t,n)=>(((e,t,n)=>{t in e?Kt(e,t,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[t]=n})(e,"symbol"!==typeof t?t+"":t,n),n);const Qt=se("component:PortableTextEditor");class en extends l.Component{constructor(e){if(super(e),Xt(this,"change$",new g.x),Xt(this,"schemaTypes"),Xt(this,"editable"),Xt(this,"isPending"),Xt(this,"setEditable",(e=>{this.editable={...this.editable,...e}})),!e.schemaType)throw new Error('PortableTextEditor: missing "type" property');e.incomingPatches$&&console.warn("The prop 'incomingPatches$' is deprecated and renamed to 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