mathkeyboardengine - npm Package Compare versions

Comparing version 1.1.0-alpha.2 to 1.1.0-alpha.3

dist/MathKeyboardEngine.d.ts

 export declare function getEditModeLatex(k: KeyboardMemory, latexConfiguration: LatexConfiguration): string;
 
-export declare function firstBeforeOrNull<T>(array: T[], element: T): T | null;
+export declare function firstAfterOrNull<T>(array: T[], element: T): T | null;
 
 export declare function getViewModeLatex(x: TreeNode | Placeholder | KeyboardMemory, latexConfiguration: LatexConfiguration): string;
 
-export declare function firstAfterOrNull<T>(array: T[], element: T): T | null;
+export declare function firstBeforeOrNull<T>(array: T[], element: T): T | null;
 
-export declare function lastOrNull<T>(array: T[]): T | null;
-
 export declare function last<T>(array: T[]): T;
 
-export declare function isLetter(c: string): boolean;
+export declare function lastOrNull<T>(array: T[]): T | null;
 
-export declare function remove<T>(array: T[], element: T): void;
+export declare function deleteRight(k: KeyboardMemory): void;
 
 export declare function endsWithLatexCommand(latex: string): boolean;
 
+export declare function isLetter(c: string): boolean;
+
 export declare function concatLatex(...latexArray: string[]): string;
 
+export declare function remove<T>(array: T[], element: T): void;
+
 export declare function deleteLeft(k: KeyboardMemory): void;
 
-export declare function deleteRight(k: KeyboardMemory): void;
-
 export declare function deleteSelection(k: KeyboardMemory): void;
 
+export declare function encapsulate(nodes: TreeNode[], encapsulatingPlaceholder: Placeholder): void;
+
 export declare function deleteOuterBranchingNodeButNotItsContents(nonEmptyPlaceholder: Placeholder): void;
 
-export declare function encapsulate(nodes: TreeNode[], encapsulatingPlaceholder: Placeholder): void;
-
 export declare function encapsulateAllPartsOfNumberWithDigitsLeftOfIndex(exclusiveRightIndex: number, siblingNodes: TreeNode[], toPlaceholder: Placeholder): void;
 
+export declare function getFirstNonEmptyOnLeftOf(placeholderArray: Placeholder[], element: Placeholder): Placeholder | null;
+
 export declare function insert(k: KeyboardMemory, toInsert: TreeNode | TreeNode[]): void;
 
-export declare function getFirstNonEmptyOnLeftOf(placeholderArray: Placeholder[], element: Placeholder): Placeholder | null;
-
 export declare function insertWithEncapsulateCurrent(k: KeyboardMemory, newNode: BranchingNode, config?: {
@@ -43,14 +43,12 @@ deleteOuterRoundBracketsIfAny?: boolean;
 
-export declare function insertWithEncapsulateSelectionAndPrevious(k: KeyboardMemory, newNode: BranchingNode): void;
-
 export declare function moveLeft(k: KeyboardMemory): void;
 
+export declare function moveDown(k: KeyboardMemory): void;
+
 export declare function moveRight(k: KeyboardMemory): void;
 
-export declare function moveDown(k: KeyboardMemory): void;
+export declare function moveUp(k: KeyboardMemory): void;
 
 export declare function enterSelectionMode(k: KeyboardMemory): void;
 
-export declare function moveUp(k: KeyboardMemory): void;
-
 export declare function popSelection(k: KeyboardMemory): TreeNode[];
@@ -60,2 +58,4 @@
 
+export declare function insertWithEncapsulateSelectionAndPrevious(k: KeyboardMemory, newNode: BranchingNode): void;
+
 export declare function inSelectionMode(k: KeyboardMemory): boolean;
@@ -88,8 +88,2 @@
 
-export declare class LatexParserConfiguration {
-    additionalDigits: string[] | null;
-    decimalSeparator: string;
-    descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets: string[];
-}
-
 type BracePairContent = {
@@ -99,3 +93,3 @@ content: string;
 };
-export declare function getBracketPairContent(opening: string, closingBracket: string, sWithOpening: string): BracePairContent;
+export declare function getBracketPairContent(opening: string, closing: string, sWithOpening: string): BracePairContent;
 export {};
@@ -112,3 +106,7 @@
 
-export declare abstract class LeafNode extends TreeNode {
+export declare class LatexParserConfiguration {
+    additionalDigits: string[] | null;
+    decimalSeparator: string;
+    descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets: string[];
+    useRoundBracketsNode: boolean;
 }
@@ -122,2 +120,5 @@
 
+export declare abstract class LeafNode extends TreeNode {
+}
+
 export declare class AscendingBranchingNode extends StandardBranchingNode {
@@ -133,6 +134,2 @@ getMoveDownSuggestion(fromPlaceholder: Placeholder): Placeholder | null;
 
-export declare class RoundBracketsNode extends StandardBranchingNode {
-    constructor(leftBracketLatex?: string, rightBracketLatex?: string);
-}
-
 export declare class MatrixNode extends BranchingNode {
@@ -149,2 +146,6 @@ private readonly matrixType;
 
+export declare class RoundBracketsNode extends StandardBranchingNode {
+    constructor(leftBracketLatex?: string, rightBracketLatex?: string);
+}
+
 export declare class StandardBranchingNode extends BranchingNode {
@@ -158,5 +159,2 @@ private readonly before;
 
-export declare abstract class PartOfNumberWithDigits extends LeafNode {
-}
-
 export declare class DecimalSeparatorNode extends PartOfNumberWithDigits {
@@ -174,2 +172,8 @@ private readonly latex;
 
+export declare class Placeholder {
+    parentNode: BranchingNode | null;
+    nodes: TreeNode[];
+    getLatex(k: KeyboardMemory, latexConfiguration: LatexConfiguration): string;
+}
+
 export declare class StandardLeafNode extends LeafNode {
@@ -181,7 +185,4 @@ private readonly latex;
 
-export declare class Placeholder {
-    parentNode: BranchingNode | null;
-    nodes: TreeNode[];
-    getLatex(k: KeyboardMemory, latexConfiguration: LatexConfiguration): string;
+export declare abstract class PartOfNumberWithDigits extends LeafNode {
 }
 

dist/MathKeyboardEngine.es2015-iife.js

@@ -758,3 +758,3 @@ "use strict";
   // src/LatexParser/helpers/getBracketPairContent.ts
-  function getBracketPairContent(opening, closingBracket, sWithOpening) {
+  function getBracketPairContent(opening, closing, sWithOpening) {
     const openingBracket = opening.slice(-1);
@@ -764,5 +764,5 @@ const s = sWithOpening.slice(opening.length);
     for (let closingBracketIndex = 0; closingBracketIndex < s.length; closingBracketIndex++) {
-      if (s[closingBracketIndex] == closingBracket) {
+      if (s.substring(closingBracketIndex, closingBracketIndex + closing.length) == closing) {
         if (level == 0) {
-          return { content: s.slice(0, closingBracketIndex), rest: s.slice(closingBracketIndex + 1) };
+          return { content: s.slice(0, closingBracketIndex), rest: s.slice(closingBracketIndex + closing.length) };
         } else {
@@ -773,3 +773,3 @@ level--;
       }
-      const toIgnores = ["\\" + openingBracket, "\\" + closingBracket, String.raw`\left` + openingBracket, String.raw`\right` + closingBracket];
+      const toIgnores = ["\\" + openingBracket, "\\" + closing, String.raw`\left` + openingBracket, String.raw`\right` + closing];
       const currentPosition = s.slice(closingBracketIndex);
@@ -786,3 +786,3 @@ for (const toIgnore of toIgnores) {
     }
-    throw `A closing ${closingBracket} is missing.`;
+    throw `A closing ${closing} is missing.`;
   }
@@ -885,2 +885,14 @@
       }
+      if (latexParserConfiguration.useRoundBracketsNode && (x[0] == "(" || x.startsWith(String.raw`\left(`))) {
+        const opening = x[0] == "(" ? "(" : String.raw`\left(`;
+        const closing = x[0] == "(" ? ")" : String.raw`\right)`;
+        const bracketsContentAndRest = getBracketPairContent(opening, closing, x);
+        const bracketsNode = new RoundBracketsNode(opening, closing);
+        insert(k, bracketsNode);
+        const bracketsContentNodes = parseLatex(bracketsContentAndRest.content, latexConfiguration, latexParserConfiguration).syntaxTreeRoot.nodes;
+        insert(k, bracketsContentNodes);
+        k.current = bracketsNode;
+        x = bracketsContentAndRest.rest;
+        continue;
+      }
       if (x.startsWith("\\")) {
@@ -1004,2 +1016,3 @@ for (const prefix of ["\\left\\", "\\right\\", String.raw`\left`, String.raw`\right`]) {
       this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets = [];
+      this.useRoundBracketsNode = true;
     }
@@ -1006,0 +1019,0 @@ };

dist/MathKeyboardEngine.es2015-iife.min.js

@@ -1,1 +0,1 @@
-"use strict";var mke=(()=>{var Y=Object.defineProperty;var Pe=Object.getOwnPropertyDescriptor;var ye=Object.getOwnPropertyNames;var Ne=Object.prototype.hasOwnProperty;var ve=(e,o)=>{for(var r in o)Y(e,r,{get:o[r],enumerable:!0})},be=(e,o,r,t)=>{if(o&&typeof o=="object"||typeof o=="function")for(let n of ye(o))!Ne.call(e,n)&&n!==r&&Y(e,n,{get:()=>o[n],enumerable:!(t=Pe(o,n))||t.enumerable});return e};var Se=e=>be(Y({},"__esModule",{value:!0}),e);var Te={};ve(Te,{AscendingBranchingNode:()=>q,BranchingNode:()=>p,DecimalSeparatorNode:()=>F,DescendingBranchingNode:()=>C,DigitNode:()=>V,KeyboardMemory:()=>S,LatexConfiguration:()=>X,LatexParserConfiguration:()=>Q,LeafNode:()=>w,MatrixNode:()=>z,Placeholder:()=>c,RoundBracketsNode:()=>U,StandardBranchingNode:()=>g,StandardLeafNode:()=>L,TreeNode:()=>u,deleteLeft:()=>Z,deleteRight:()=>J,deleteSelection:()=>le,enterSelectionMode:()=>fe,getEditModeLatex:()=>re,getViewModeLatex:()=>oe,inSelectionMode:()=>me,insert:()=>a,insertWithEncapsulateCurrent:()=>j,insertWithEncapsulateSelection:()=>ce,insertWithEncapsulateSelectionAndPrevious:()=>se,leaveSelectionMode:()=>_,moveDown:()=>ae,moveLeft:()=>de,moveRight:()=>y,moveUp:()=>pe,parseLatex:()=>E,selectLeft:()=>ue,selectRight:()=>he});function re(e,o){return e.syntaxTreeRoot.getLatex(e,o)}function T(e){return e.toLowerCase()!=e.toUpperCase()}function te(e){if(e.length==0)return!1;if(T(e[e.length-1]))for(let o=e.length-2;o>=0;o--){let r=e[o];if(!T(r))return r=="\\"}return!1}function O(...e){let o="";for(let r=0;r<e.length;r++){let t=e[r];te(o)&&T(t[0])&&(o+=" "),o+=t}return o}var c=class{constructor(){this.parentNode=null;this.nodes=[]}getLatex(o,r){let t=()=>O(...this.nodes.map(n=>n.getLatex(o,r)));return o.inclusiveSelectionLeftBorder===this?O(r.selectionHightlightStart,t()):this===o.current?this.nodes.length==0?r.activePlaceholderLatex:O(r.activePlaceholderLatex,t()):this.nodes.length==0?r.passivePlaceholderLatex:t()}};var S=class{constructor(){this.syntaxTreeRoot=new c;this.current=this.syntaxTreeRoot;this.selectionDiff=null;this.inclusiveSelectionRightBorder=null;this.inclusiveSelectionLeftBorder=null}};var Le=new S;function oe(e,o){return(e instanceof S?e.syntaxTreeRoot:e).getLatex(Le,o)}function ne(e,o){let r=!1;for(let t=e.length-1;t>=0;t--){let n=e[t];if(!r){n===o&&(r=!0);continue}if(n.nodes.length>0)return n}return null}function b(e){return e.length==0?null:e[e.length-1]}function h(e,o){let 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p=String.raw`\end{${d.content}}`;t=t.slice(t.indexOf(p)+p.length);continue}if(r.useRoundBracketsNode&&(t[0]=="("||t.startsWith(String.raw`\left(`))){let d=t[0]=="("?"(":String.raw`\left(`,f=t[0]=="("?")":String.raw`\right)`,s=C(d,f,t),p=new R(d,f);a(n,p);let g=W(s.content,o,r).syntaxTreeRoot.nodes;a(n,g),n.current=p,t=s.rest;continue}if(t.startsWith("\\")){for(let s of["\\left\\","\\right\\",String.raw`\left`,String.raw`\right`])if(t.startsWith(s)){a(n,new L(s+t[s.length])),t=t.slice(s.length+1),l=!0;break}if(l)continue;for(let s of r.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets){let p=s.slice(0,-3),g=s.slice(-3,-2),M=s.slice(-2,-1),I=s.slice(-1);if(t.startsWith(p)){let _=C(p,g,t);if(_.rest[0]!=M)continue;let k=new E(p,g+M,I);a(n,k);let ge=W(_.content,o,r).syntaxTreeRoot.nodes;a(n,ge),N(n);let ee=C(M,I,_.rest),xe=W(ee.content,o,r).syntaxTreeRoot.nodes;a(n,xe),n.current=k,t=ee.rest,l=!0;break}}if(l)continue;let d=String.raw`\text{`;if(t.startsWith(d)){let s=C(d,"}",t),p=new x(d,"}");a(n,p);for(let g of s.content)a(n,new L(g));n.current=p,t=s.rest;continue}let f="\\";if(T(t[1])){for(let s=1;s<t.length;s++){let p=t[s];if(T(p))f+=p;else if(p=="{"){f+=p;let g=f,M=C(g,"}",t),I=W(M.content,o,r).syntaxTreeRoot.nodes,_=new x(g,"}");a(n,_),a(n,I),n.current=_,t=M.rest,l=!0;break}else break}if(l)continue;a(n,new L(f)),t=t.slice(f.length)}else a(n,new L("\\"+t[1])),t=t.slice(2);continue}let v=[["^{",()=>new q("","^{","}")],["_{",()=>new E("","_{","}")]];for(let d of v){let f=d[0];if(t.startsWith(f)){let s=d[1]();j(n,s);let p=C(f,"}",t),g=W(p.content,o,r).syntaxTreeRoot.nodes;a(n,g),n.current=s,t=p.rest,l=!0;break}}l!=!0&&(a(n,new L(t[0])),t=t.slice(1))}return n}var Q=class{constructor(){this.additionalDigits=null;this.decimalSeparator=".";this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets=[];this.useRoundBracketsNode=!0}};var X=class{constructor(){this.activePlaceholderShape=String.raw`\blacksquare`;this.passivePlaceholderShape=String.raw`\square`;this.selectionHightlightStart=String.raw`\colorbox{#ADD8E6}{\(\displaystyle`;this.selectionHightlightEnd=String.raw`\)}`}get activePlaceholderLatex(){return this.activePlaceholderColor==null?this.activePlaceholderShape:String.raw`{\color{${this.activePlaceholderColor}}${this.activePlaceholderShape}}`}get passivePlaceholderLatex(){return this.passivePlaceholderColor==null?this.passivePlaceholderShape:String.raw`{\color{${this.passivePlaceholderColor}}${this.passivePlaceholderShape}}`}};return Se(Te);})();

dist/MathKeyboardEngine.es2017-esm.js

@@ -699,3 +699,3 @@ // src/GetLatex/getEditModeLatex.ts
 // src/LatexParser/helpers/getBracketPairContent.ts
-function getBracketPairContent(opening, closingBracket, sWithOpening) {
+function getBracketPairContent(opening, closing, sWithOpening) {
   const openingBracket = opening.slice(-1);
@@ -705,5 +705,5 @@ const s = sWithOpening.slice(opening.length);
   for (let closingBracketIndex = 0; closingBracketIndex < s.length; closingBracketIndex++) {
-    if (s[closingBracketIndex] == closingBracket) {
+    if (s.substring(closingBracketIndex, closingBracketIndex + closing.length) == closing) {
       if (level == 0) {
-        return { content: s.slice(0, closingBracketIndex), rest: s.slice(closingBracketIndex + 1) };
+        return { content: s.slice(0, closingBracketIndex), rest: s.slice(closingBracketIndex + closing.length) };
       } else {
@@ -714,3 +714,3 @@ level--;
     }
-    const toIgnores = ["\\" + openingBracket, "\\" + closingBracket, String.raw`\left` + openingBracket, String.raw`\right` + closingBracket];
+    const toIgnores = ["\\" + openingBracket, "\\" + closing, String.raw`\left` + openingBracket, String.raw`\right` + closing];
     const currentPosition = s.slice(closingBracketIndex);
@@ -727,3 +727,3 @@ for (const toIgnore of toIgnores) {
   }
-  throw `A closing ${closingBracket} is missing.`;
+  throw `A closing ${closing} is missing.`;
 }
@@ -826,2 +826,14 @@
     }
+    if (latexParserConfiguration.useRoundBracketsNode && (x[0] == "(" || x.startsWith(String.raw`\left(`))) {
+      const opening = x[0] == "(" ? "(" : String.raw`\left(`;
+      const closing = x[0] == "(" ? ")" : String.raw`\right)`;
+      const bracketsContentAndRest = getBracketPairContent(opening, closing, x);
+      const bracketsNode = new RoundBracketsNode(opening, closing);
+      insert(k, bracketsNode);
+      const bracketsContentNodes = parseLatex(bracketsContentAndRest.content, latexConfiguration, latexParserConfiguration).syntaxTreeRoot.nodes;
+      insert(k, bracketsContentNodes);
+      k.current = bracketsNode;
+      x = bracketsContentAndRest.rest;
+      continue;
+    }
     if (x.startsWith("\\")) {
@@ -945,2 +957,3 @@ for (const prefix of ["\\left\\", "\\right\\", String.raw`\left`, String.raw`\right`]) {
     this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets = [];
+    this.useRoundBracketsNode = true;
   }
@@ -947,0 +960,0 @@ };

dist/MathKeyboardEngine.es2017-esm.min.js

@@ -1,1 +0,1 @@
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r=!1;for(let t=e.length-1;t>=0;t--){let n=e[t];if(!r){n===o&&(r=!0);continue}if(n.nodes.length>0)return n}return null}function v(e){return e.length==0?null:e[e.length-1]}function u(e,o){let r=e.indexOf(o);return r>0?e[r-1]:null}function L(e,o){let r=e.indexOf(o);e.splice(r,1)}var h=class{getLatex(o,r){let t=this.getLatexPart(o,r);return o.selectionDiff!=null&&o.selectionDiff!=0?(o.inclusiveSelectionLeftBorder===this&&(t=O(r.selectionHightlightStart,t)),o.inclusiveSelectionRightBorder===this&&(t=O(t,r.selectionHightlightEnd)),t):o.current===this?O(t,r.activePlaceholderLatex):t}};var f=class extends h{constructor(r){super();this.placeholders=r,this.placeholders.forEach(t=>{t.parentNode=this})}getMoveDownSuggestion(r){return null}getMoveUpSuggestion(r){return null}};function g(e){return e[e.length-1]}var R=class extends h{};var x=class extends R{};function G(e,o,r){for(let t=e-1;t>=0;t--){let n=o[t];if(n instanceof x)L(o,n),r.nodes.unshift(n),n.parentPlaceholder=r;else break}}function D(e){let o=e.parentNode,r=o.parentPlaceholder.nodes.indexOf(o);o.parentPlaceholder.nodes.splice(r,1,...e.nodes);for(let t of e.nodes)t.parentPlaceholder=o.parentPlaceholder}function re(e){var o;if(e.current instanceof c){if(e.current.parentNode==null||e.current.nodes.length>0)return;{let r=ee(e.current.parentNode.placeholders,e.current);if(r)e.current.parentNode.placeholders.length==2&&e.current===e.current.parentNode.placeholders[1]&&e.current.nodes.length==0?(D(r),e.current=g(r.nodes)):(r.nodes.pop(),e.current=(o=v(r.nodes))!=null?o:r);else if(e.current.parentNode.placeholders.every(t=>t.nodes.length==0)){let t=e.current.parentNode.parentPlaceholder,n=u(t.nodes,e.current.parentNode);L(t.nodes,e.current.parentNode),e.current=n!=null?n:t}else if(e.current.parentNode.placeholders[0]===e.current&&e.current.nodes.length==0&&e.current.parentNode.placeholders.some(t=>t.nodes.length!=0)){let t=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);if(t!=null)se(t,e.current),e.current=g(e.current.nodes);else{let n=e.current.parentNode.placeholders.filter(i=>i.nodes.length!=0);if(n.length==1){let i=n[0].nodes,l=e.current.parentNode.parentPlaceholder,y=l.nodes.indexOf(e.current.parentNode);for(let d of i)d.parentPlaceholder=l;l.nodes.splice(y,1,...i),e.current=g(i)}}}}}else if(e.current instanceof f&&e.current.placeholders[0].nodes.length>0&&e.current.placeholders.slice(1).every(r=>r.nodes.length==0)){let r=e.current.placeholders[0];D(r),e.current=g(r.nodes)}else if(e.current instanceof f&&e.current.placeholders.some(r=>r.nodes.length>0))e.current=g(e.current.placeholders.flatMap(r=>r.nodes)),re(e);else{let r=u(e.current.parentPlaceholder.nodes,e.current);L(e.current.parentPlaceholder.nodes,e.current),e.current=r!=null?r:e.current.parentPlaceholder}}function se(e,o){L(o.parentNode.parentPlaceholder.nodes,e),o.nodes.push(e);let r=e.parentPlaceholder;e.parentPlaceholder=o,e instanceof x&&G(r.nodes.length-1,r.nodes,o)}function w(e,o){let r=e.indexOf(o);return r!=-1&&r<e.length-1?e[r+1]:null}function J(e){var o;if(e.current instanceof c)if(e.current.parentNode!=null&&e.current.parentNode.placeholders.every(r=>r.nodes.length==0)){let r=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);L(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode),e.current=r!=null?r:e.current.parentNode.parentPlaceholder}else{let r=e.current.nodes;if(r.length>0)te(e,r[0]);else if(e.current.parentNode!=null){let t=e.current.parentNode,n=t.placeholders;if(n[0]==e.current&&n.length==2){let i=n[1];e.current=(o=u(t.parentPlaceholder.nodes,t))!=null?o:t.parentPlaceholder,D(i)}else for(let i=n.indexOf(e.current)+1;i<n.length;i++)if(n[i].nodes.length>0){e.current=n[i],J(e);return}}}else{let r=w(e.current.parentPlaceholder.nodes,e.current);r!=null&&te(e,r)}}function te(e,o){o instanceof f?o.placeholders.length==1&&o.placeholders[0].nodes.length>0?D(o.placeholders[0]):o.placeholders.length==2&&o.placeholders[0].nodes.length==0&&o.placeholders[1].nodes.length>0?D(o.placeholders[1]):(e.current=o.placeholders[0],J(e)):L(o.parentPlaceholder.nodes,o)}function U(e){e.selectionDiff=null,e.inclusiveSelectionRightBorder=null,e.inclusiveSelectionLeftBorder=null}function A(e){var r;if(e.selectionDiff==null)throw"Enter selection mode before calling this method.";if(e.selectionDiff==0)return U(e),[];let o=e.selectionDiff;if(e.current instanceof c)return U(e),e.current.nodes.splice(0,o);{let t=e.current.parentPlaceholder.nodes,n=t.indexOf(e.inclusiveSelectionLeftBorder);return e.current=(r=u(t,e.inclusiveSelectionLeftBorder))!=null?r:e.current.parentPlaceholder,U(e),t.splice(n,ae(o))}}function ae(e){return e<0?-e:e}function de(e){A(e)}function b(e){var o;if(e.current instanceof c)if(e.current.nodes.length>0){let r=e.current.nodes[0];e.current=r instanceof f?r.placeholders[0]:r}else{if(e.current.parentNode==null)return;e.current=(o=w(e.current.parentNode.placeholders,e.current))!=null?o:e.current.parentNode}else{let r=w(e.current.parentPlaceholder.nodes,e.current);if(r!=null)e.current=r instanceof f?r.placeholders[0]:r;else{let t=e.current.parentPlaceholder.parentNode;if(t!=null){let n=w(t.placeholders,e.current.parentPlaceholder);e.current=n!=null?n:t}}}}function a(e,o){if(o instanceof Array)for(let r of o)a(e,r),e.current=r;else{if(e.current instanceof c)e.current.nodes.unshift(o),o.parentPlaceholder=e.current;else{let r=e.current.parentPlaceholder,t=r.nodes.indexOf(e.current);r.nodes.splice(t+1,0,o),o.parentPlaceholder=r}b(e)}}var P=class extends f{constructor(r,t,...n){let i=n.length+1,l=new Array;for(let y=0;y<i;y++)l.push(new c);super(l);this.before=r,this.then=t,this.rest=n}getLatexPart(r,t){let n=this.before+this.placeholders[0].getLatex(r,t)+this.then;for(let i=0;i<this.rest.length;i++)n+=this.placeholders[i+1].getLatex(r,t)+this.rest[i];return n}};var H=class extends P{constructor(o=String.raw`\left(`,r=String.raw`\right)`){super(o,r)}};function I(e,o){for(let r of e)r.parentPlaceholder=o,o.nodes.push(r)}function j(e,o,r){var n;let t=o.placeholders[0];if(e.current instanceof h){let i=e.current.parentPlaceholder.nodes,l=i.indexOf(e.current);i[l]=o,o.parentPlaceholder=e.current.parentPlaceholder,e.current instanceof H&&(r!=null&&r.deleteOuterRoundBracketsIfAny)?(I(e.current.placeholders[0].nodes,t),e.current=(n=w(o.placeholders,t))!=null?n:o):e.current instanceof x?(t.nodes.push(e.current),e.current.parentPlaceholder=t,G(l,i,t),b(e)):(t.nodes.push(e.current),e.current.parentPlaceholder=t,b(e))}else a(e,o)}function pe(e,o){let r=A(e);if(a(e,o),r.length>0){let t=o.placeholders[0];I(r,t),e.current=g(r),b(e)}}function fe(e,o){var n;if(o.placeholders.length<2)throw"Expected 2 placeholders.";let r=A(e),t=o.placeholders[1];I(r,t),j(e,o),e.current=(n=v(r))!=null?n:t}function me(e){var t;let o=e.current instanceof c?e.current:e.current.parentPlaceholder,r;for(;;){if(o.parentNode==null)return;r=o.parentNode;let n=r.getMoveDownSuggestion(o);if(n!=null){e.current=(t=v(n.nodes))!=null?t:n;return}o=r.parentPlaceholder}}function ue(e){var o,r,t;if(e.current instanceof c){if(e.current.parentNode==null)return;let n=u(e.current.parentNode.placeholders,e.current);if(n!==null)e.current=(o=v(n.nodes))!=null?o:n;else{let i=e.current.parentNode.parentPlaceholder,l=u(i.nodes,e.current.parentNode);e.current=l!=null?l:i}}else if(e.current instanceof f){let n=g(e.current.placeholders);e.current=(r=v(n.nodes))!=null?r:n}else e.current=(t=u(e.current.parentPlaceholder.nodes,e.current))!=null?t:e.current.parentPlaceholder}function he(e){var t;let o=e.current instanceof c?e.current:e.current.parentPlaceholder,r;for(;;){if(o.parentNode==null)return;r=o.parentNode;let n=r.getMoveUpSuggestion(o);if(n!=null){e.current=(t=v(n.nodes))!=null?t:n;return}o=r.parentPlaceholder}}function K(e,o){if(e.selectionDiff=o,o==0)e.inclusiveSelectionLeftBorder=null,e.inclusiveSelectionRightBorder=null;else if(e.current instanceof c)e.inclusiveSelectionLeftBorder=e.current,e.inclusiveSelectionRightBorder=e.current.nodes[o-1];else{let r=e.current.parentPlaceholder.nodes,t=r.indexOf(e.current);if(o>0)e.inclusiveSelectionLeftBorder=r[t+1],e.inclusiveSelectionRightBorder=r[t+o];else{let n=t+o+1;if(n<0)throw"The TreeNode at index 0 of the current Placeholder is as far as you can go left if current is a TreeNode.";e.inclusiveSelectionLeftBorder=r[n],e.inclusiveSelectionRightBorder=e.current}}}function ge(e){K(e,0)}function xe(e){return e.selectionDiff!=null}function Pe(e){var r;let o=(r=e.selectionDiff)!=null?r:0;e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+o>=0||e.current instanceof c&&o>0?K(e,o-1):e.inclusiveSelectionLeftBorder instanceof h&&e.inclusiveSelectionLeftBorder.parentPlaceholder.nodes.indexOf(e.inclusiveSelectionLeftBorder)==0&&e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode!=null&&(e.current=e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode,K(e,-1))}function ye(e){var r,t;let o=(r=e.selectionDiff)!=null?r:0;if(e.current instanceof c&&o<e.current.nodes.length||e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+o<e.current.parentPlaceholder.nodes.length-1)K(e,o+1);else if(e.inclusiveSelectionRightBorder instanceof h&&g(e.inclusiveSelectionRightBorder.parentPlaceholder.nodes)==e.inclusiveSelectionRightBorder&&e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode!=null){let n=e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode;e.current=(t=u(n.parentPlaceholder.nodes,n))!=null?t:n.parentPlaceholder,K(e,1)}}var q=class extends P{getMoveDownSuggestion(o){let r=this.placeholders.indexOf(o);return r>0?this.placeholders[r-1]:null}getMoveUpSuggestion(o){let r=this.placeholders.indexOf(o);return r<this.placeholders.length-1?this.placeholders[r+1]:null}};var F=class extends x{constructor(r="."){super();this.latex=typeof r=="string"?()=>r:r}getLatexPart(r,t){return this.latex()}};var _=class extends P{getMoveDownSuggestion(o){let r=this.placeholders.indexOf(o);return r<this.placeholders.length-1?this.placeholders[r+1]:null}getMoveUpSuggestion(o){let r=this.placeholders.indexOf(o);return r>0?this.placeholders[r-1]:null}};var V=class extends x{constructor(r){super();this.latex=r}getLatexPart(r,t){return this.latex}};var M=class extends R{constructor(r){super();this.latex=typeof r=="string"?()=>r:r}getLatexPart(r,t){return this.latex()}};function C(e,o,r){let t=e.slice(-1),n=r.slice(e.length),i=0;for(let l=0;l<n.length;l++){if(n[l]==o){if(i==0)return{content:n.slice(0,l),rest:n.slice(l+1)};i--;continue}let y=["\\"+t,"\\"+o,String.raw`\left`+t,String.raw`\right`+o],d=n.slice(l);for(let m of y)if(d.length>=m.length&&d.startsWith(m)){l+=m.length;continue}n[l]==t&&i++}throw`A closing ${o} is missing.`}var z=class extends f{constructor(r,t,n){let i=[],l=[];for(let y=0;y<n;y++){let d=[];for(let m=0;m<t;m++){let s=new c;d.push(s),l.push(s)}i.push(d)}super(l);this.grid=i,this.matrixType=r,this.width=t}getLatexPart(r,t){let n=String.raw`\begin{${this.matrixType}}`;return n+=this.grid.map(i=>i.map(l=>l.getLatex(r,t)).join(" & ")).join(String.raw` \\ `),n+=String.raw`\end{${this.matrixType}}`,n}getMoveDownSuggestion(r){let{rowIndex:t,columnIndex:n}=this.getPositionOf(r);return t+1<this.grid.length?this.grid[t+1][n]:null}getMoveUpSuggestion(r){let{rowIndex:t,columnIndex:n}=this.getPositionOf(r);return t-1>=0?this.grid[t-1][n]:null}getPositionOf(r){let t=this.placeholders.indexOf(r);if(t==-1)throw"The provided Placeholder is not part of this MatrixNode.";let n=Math.floor(t/this.width),i=t-n*this.width;return{rowIndex:n,columnIndex:i}}};function $(e,o,r){var i;let t=e==null?void 0:e.trim();if(t==null||t=="")return new S;let n=new S;for(;t!="";){if(t[0]==" "){t=t.trimStart();continue}if(t.startsWith(r.decimalSeparator)){a(n,new F(r.decimalSeparator)),t=t.slice(r.decimalSeparator.length);continue}if(["1","2","3","4","5","6","7","8","9","0"].includes(t[0])||(i=r.additionalDigits)!=null&&i.includes(t[0])){a(n,new V(t[0])),t=t.slice(1);continue}let l=!1;if(t.startsWith(String.raw`\begin{`)){let d=C(String.raw`\begin{`,"}",t);if(!d.content.endsWith("matrix")&&!d.content.endsWith("cases"))throw String.raw`Expected a word ending with 'matrix' or 'cases' after '\begin{'.`;let s=d.rest.slice(0,d.rest.indexOf(String.raw`\end{${d.content}}`)).split(String.raw`\\`);a(n,new z(d.content,s[0].split("&").length,s.length));for(let N of s)for(let B of N.split("&")){let W=$(B,o,r).syntaxTreeRoot.nodes;a(n,W),b(n)}let p=String.raw`\end{${d.content}}`;t=t.slice(t.indexOf(p)+p.length);continue}if(t.startsWith("\\")){for(let s of["\\left\\","\\right\\",String.raw`\left`,String.raw`\right`])if(t.startsWith(s)){a(n,new M(s+t[s.length])),t=t.slice(s.length+1),l=!0;break}if(l)continue;for(let s of r.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets){let p=s.slice(0,-3),N=s.slice(-3,-2),B=s.slice(-2,-1),W=s.slice(-1);if(t.startsWith(p)){let E=C(p,N,t);if(E.rest[0]!=B)continue;let Y=new _(p,N+B,W);a(n,Y);let oe=$(E.content,o,r).syntaxTreeRoot.nodes;a(n,oe),b(n);let Z=C(B,W,E.rest),ne=$(Z.content,o,r).syntaxTreeRoot.nodes;a(n,ne),n.current=Y,t=Z.rest,l=!0;break}}if(l)continue;let d=String.raw`\text{`;if(t.startsWith(d)){let s=C(d,"}",t),p=new P(d,"}");a(n,p);for(let N of s.content)a(n,new M(N));n.current=p,t=s.rest;continue}let m="\\";if(T(t[1])){for(let s=1;s<t.length;s++){let p=t[s];if(T(p))m+=p;else if(p=="{"){m+=p;let N=m,B=C(N,"}",t),W=$(B.content,o,r).syntaxTreeRoot.nodes,E=new P(N,"}");a(n,E),a(n,W),n.current=E,t=B.rest,l=!0;break}else break}if(l)continue;a(n,new M(m)),t=t.slice(m.length)}else a(n,new M("\\"+t[1])),t=t.slice(2);continue}let y=[["^{",()=>new q("","^{","}")],["_{",()=>new _("","_{","}")]];for(let d of y){let m=d[0];if(t.startsWith(m)){let s=d[1]();j(n,s);let p=C(m,"}",t),N=$(p.content,o,r).syntaxTreeRoot.nodes;a(n,N),n.current=s,t=p.rest,l=!0;break}}l!=!0&&(a(n,new M(t[0])),t=t.slice(1))}return n}var Q=class{constructor(){this.additionalDigits=null;this.decimalSeparator=".";this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets=[]}};var X=class{constructor(){this.activePlaceholderShape=String.raw`\blacksquare`;this.passivePlaceholderShape=String.raw`\square`;this.selectionHightlightStart=String.raw`\colorbox{#ADD8E6}{\(\displaystyle`;this.selectionHightlightEnd=String.raw`\)}`}get activePlaceholderLatex(){return this.activePlaceholderColor==null?this.activePlaceholderShape:String.raw`{\color{${this.activePlaceholderColor}}${this.activePlaceholderShape}}`}get passivePlaceholderLatex(){return this.passivePlaceholderColor==null?this.passivePlaceholderShape:String.raw`{\color{${this.passivePlaceholderColor}}${this.passivePlaceholderShape}}`}};export{q as AscendingBranchingNode,f as BranchingNode,F as DecimalSeparatorNode,_ as DescendingBranchingNode,V as DigitNode,S as KeyboardMemory,X as LatexConfiguration,Q as LatexParserConfiguration,R as LeafNode,z as MatrixNode,c as Placeholder,H as RoundBracketsNode,P as StandardBranchingNode,M as StandardLeafNode,h as TreeNode,re as deleteLeft,J as deleteRight,de as deleteSelection,ge as enterSelectionMode,ie as getEditModeLatex,ce as getViewModeLatex,xe as inSelectionMode,a as insert,j as insertWithEncapsulateCurrent,pe as insertWithEncapsulateSelection,fe as insertWithEncapsulateSelectionAndPrevious,U as leaveSelectionMode,me as moveDown,ue as moveLeft,b as moveRight,he as moveUp,$ as parseLatex,Pe as selectLeft,ye as selectRight};
+function ie(e,o){return e.syntaxTreeRoot.getLatex(e,o)}function T(e){return e.toLowerCase()!=e.toUpperCase()}function k(e){if(e.length==0)return!1;if(T(e[e.length-1]))for(let o=e.length-2;o>=0;o--){let r=e[o];if(!T(r))return r=="\\"}return!1}function w(...e){let o="";for(let r=0;r<e.length;r++){let t=e[r];k(o)&&T(t[0])&&(o+=" "),o+=t}return o}var c=class{constructor(){this.parentNode=null;this.nodes=[]}getLatex(o,r){let t=()=>w(...this.nodes.map(n=>n.getLatex(o,r)));return o.inclusiveSelectionLeftBorder===this?w(r.selectionHightlightStart,t()):this===o.current?this.nodes.length==0?r.activePlaceholderLatex:w(r.activePlaceholderLatex,t()):this.nodes.length==0?r.passivePlaceholderLatex:t()}};var S=class{constructor(){this.syntaxTreeRoot=new c;this.current=this.syntaxTreeRoot;this.selectionDiff=null;this.inclusiveSelectionRightBorder=null;this.inclusiveSelectionLeftBorder=null}};var le=new S;function ce(e,o){return(e instanceof S?e.syntaxTreeRoot:e).getLatex(le,o)}function ee(e,o){let r=!1;for(let t=e.length-1;t>=0;t--){let n=e[t];if(!r){n===o&&(r=!0);continue}if(n.nodes.length>0)return n}return null}function v(e){return e.length==0?null:e[e.length-1]}function u(e,o){let r=e.indexOf(o);return r>0?e[r-1]:null}function L(e,o){let r=e.indexOf(o);e.splice(r,1)}var h=class{getLatex(o,r){let t=this.getLatexPart(o,r);return o.selectionDiff!=null&&o.selectionDiff!=0?(o.inclusiveSelectionLeftBorder===this&&(t=w(r.selectionHightlightStart,t)),o.inclusiveSelectionRightBorder===this&&(t=w(t,r.selectionHightlightEnd)),t):o.current===this?w(t,r.activePlaceholderLatex):t}};var m=class extends h{constructor(r){super();this.placeholders=r,this.placeholders.forEach(t=>{t.parentNode=this})}getMoveDownSuggestion(r){return null}getMoveUpSuggestion(r){return null}};function x(e){return e[e.length-1]}var D=class extends h{};var P=class extends D{};function G(e,o,r){for(let t=e-1;t>=0;t--){let n=o[t];if(n instanceof P)L(o,n),r.nodes.unshift(n),n.parentPlaceholder=r;else break}}function C(e){let o=e.parentNode,r=o.parentPlaceholder.nodes.indexOf(o);o.parentPlaceholder.nodes.splice(r,1,...e.nodes);for(let t of e.nodes)t.parentPlaceholder=o.parentPlaceholder}function re(e){var o;if(e.current instanceof c){if(e.current.parentNode==null||e.current.nodes.length>0)return;{let r=ee(e.current.parentNode.placeholders,e.current);if(r)e.current.parentNode.placeholders.length==2&&e.current===e.current.parentNode.placeholders[1]&&e.current.nodes.length==0?(C(r),e.current=x(r.nodes)):(r.nodes.pop(),e.current=(o=v(r.nodes))!=null?o:r);else if(e.current.parentNode.placeholders.every(t=>t.nodes.length==0)){let t=e.current.parentNode.parentPlaceholder,n=u(t.nodes,e.current.parentNode);L(t.nodes,e.current.parentNode),e.current=n!=null?n:t}else if(e.current.parentNode.placeholders[0]===e.current&&e.current.nodes.length==0&&e.current.parentNode.placeholders.some(t=>t.nodes.length!=0)){let t=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);if(t!=null)se(t,e.current),e.current=x(e.current.nodes);else{let n=e.current.parentNode.placeholders.filter(i=>i.nodes.length!=0);if(n.length==1){let i=n[0].nodes,l=e.current.parentNode.parentPlaceholder,N=l.nodes.indexOf(e.current.parentNode);for(let a of i)a.parentPlaceholder=l;l.nodes.splice(N,1,...i),e.current=x(i)}}}}}else if(e.current instanceof m&&e.current.placeholders[0].nodes.length>0&&e.current.placeholders.slice(1).every(r=>r.nodes.length==0)){let r=e.current.placeholders[0];C(r),e.current=x(r.nodes)}else if(e.current instanceof m&&e.current.placeholders.some(r=>r.nodes.length>0))e.current=x(e.current.placeholders.flatMap(r=>r.nodes)),re(e);else{let r=u(e.current.parentPlaceholder.nodes,e.current);L(e.current.parentPlaceholder.nodes,e.current),e.current=r!=null?r:e.current.parentPlaceholder}}function se(e,o){L(o.parentNode.parentPlaceholder.nodes,e),o.nodes.push(e);let r=e.parentPlaceholder;e.parentPlaceholder=o,e instanceof P&&G(r.nodes.length-1,r.nodes,o)}function O(e,o){let r=e.indexOf(o);return r!=-1&&r<e.length-1?e[r+1]:null}function J(e){var o;if(e.current instanceof c)if(e.current.parentNode!=null&&e.current.parentNode.placeholders.every(r=>r.nodes.length==0)){let r=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);L(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode),e.current=r!=null?r:e.current.parentNode.parentPlaceholder}else{let r=e.current.nodes;if(r.length>0)te(e,r[0]);else if(e.current.parentNode!=null){let t=e.current.parentNode,n=t.placeholders;if(n[0]==e.current&&n.length==2){let i=n[1];e.current=(o=u(t.parentPlaceholder.nodes,t))!=null?o:t.parentPlaceholder,C(i)}else for(let i=n.indexOf(e.current)+1;i<n.length;i++)if(n[i].nodes.length>0){e.current=n[i],J(e);return}}}else{let r=O(e.current.parentPlaceholder.nodes,e.current);r!=null&&te(e,r)}}function te(e,o){o instanceof m?o.placeholders.length==1&&o.placeholders[0].nodes.length>0?C(o.placeholders[0]):o.placeholders.length==2&&o.placeholders[0].nodes.length==0&&o.placeholders[1].nodes.length>0?C(o.placeholders[1]):(e.current=o.placeholders[0],J(e)):L(o.parentPlaceholder.nodes,o)}function H(e){e.selectionDiff=null,e.inclusiveSelectionRightBorder=null,e.inclusiveSelectionLeftBorder=null}function _(e){var r;if(e.selectionDiff==null)throw"Enter selection mode before calling this method.";if(e.selectionDiff==0)return H(e),[];let o=e.selectionDiff;if(e.current instanceof c)return H(e),e.current.nodes.splice(0,o);{let t=e.current.parentPlaceholder.nodes,n=t.indexOf(e.inclusiveSelectionLeftBorder);return e.current=(r=u(t,e.inclusiveSelectionLeftBorder))!=null?r:e.current.parentPlaceholder,H(e),t.splice(n,ae(o))}}function ae(e){return e<0?-e:e}function de(e){_(e)}function b(e){var o;if(e.current instanceof c)if(e.current.nodes.length>0){let r=e.current.nodes[0];e.current=r instanceof m?r.placeholders[0]:r}else{if(e.current.parentNode==null)return;e.current=(o=O(e.current.parentNode.placeholders,e.current))!=null?o:e.current.parentNode}else{let r=O(e.current.parentPlaceholder.nodes,e.current);if(r!=null)e.current=r instanceof m?r.placeholders[0]:r;else{let t=e.current.parentPlaceholder.parentNode;if(t!=null){let n=O(t.placeholders,e.current.parentPlaceholder);e.current=n!=null?n:t}}}}function d(e,o){if(o instanceof Array)for(let r of o)d(e,r),e.current=r;else{if(e.current instanceof c)e.current.nodes.unshift(o),o.parentPlaceholder=e.current;else{let r=e.current.parentPlaceholder,t=r.nodes.indexOf(e.current);r.nodes.splice(t+1,0,o),o.parentPlaceholder=r}b(e)}}var y=class extends m{constructor(r,t,...n){let i=n.length+1,l=new Array;for(let N=0;N<i;N++)l.push(new c);super(l);this.before=r,this.then=t,this.rest=n}getLatexPart(r,t){let n=this.before+this.placeholders[0].getLatex(r,t)+this.then;for(let i=0;i<this.rest.length;i++)n+=this.placeholders[i+1].getLatex(r,t)+this.rest[i];return n}};var W=class extends y{constructor(o=String.raw`\left(`,r=String.raw`\right)`){super(o,r)}};function $(e,o){for(let r of e)r.parentPlaceholder=o,o.nodes.push(r)}function j(e,o,r){var n;let t=o.placeholders[0];if(e.current instanceof h){let i=e.current.parentPlaceholder.nodes,l=i.indexOf(e.current);i[l]=o,o.parentPlaceholder=e.current.parentPlaceholder,e.current instanceof W&&(r!=null&&r.deleteOuterRoundBracketsIfAny)?($(e.current.placeholders[0].nodes,t),e.current=(n=O(o.placeholders,t))!=null?n:o):e.current instanceof P?(t.nodes.push(e.current),e.current.parentPlaceholder=t,G(l,i,t),b(e)):(t.nodes.push(e.current),e.current.parentPlaceholder=t,b(e))}else d(e,o)}function pe(e,o){let r=_(e);if(d(e,o),r.length>0){let t=o.placeholders[0];$(r,t),e.current=x(r),b(e)}}function fe(e,o){var n;if(o.placeholders.length<2)throw"Expected 2 placeholders.";let r=_(e),t=o.placeholders[1];$(r,t),j(e,o),e.current=(n=v(r))!=null?n:t}function me(e){var t;let o=e.current instanceof c?e.current:e.current.parentPlaceholder,r;for(;;){if(o.parentNode==null)return;r=o.parentNode;let n=r.getMoveDownSuggestion(o);if(n!=null){e.current=(t=v(n.nodes))!=null?t:n;return}o=r.parentPlaceholder}}function ue(e){var o,r,t;if(e.current instanceof c){if(e.current.parentNode==null)return;let n=u(e.current.parentNode.placeholders,e.current);if(n!==null)e.current=(o=v(n.nodes))!=null?o:n;else{let i=e.current.parentNode.parentPlaceholder,l=u(i.nodes,e.current.parentNode);e.current=l!=null?l:i}}else if(e.current instanceof m){let n=x(e.current.placeholders);e.current=(r=v(n.nodes))!=null?r:n}else e.current=(t=u(e.current.parentPlaceholder.nodes,e.current))!=null?t:e.current.parentPlaceholder}function he(e){var t;let o=e.current instanceof c?e.current:e.current.parentPlaceholder,r;for(;;){if(o.parentNode==null)return;r=o.parentNode;let n=r.getMoveUpSuggestion(o);if(n!=null){e.current=(t=v(n.nodes))!=null?t:n;return}o=r.parentPlaceholder}}function K(e,o){if(e.selectionDiff=o,o==0)e.inclusiveSelectionLeftBorder=null,e.inclusiveSelectionRightBorder=null;else if(e.current instanceof c)e.inclusiveSelectionLeftBorder=e.current,e.inclusiveSelectionRightBorder=e.current.nodes[o-1];else{let r=e.current.parentPlaceholder.nodes,t=r.indexOf(e.current);if(o>0)e.inclusiveSelectionLeftBorder=r[t+1],e.inclusiveSelectionRightBorder=r[t+o];else{let n=t+o+1;if(n<0)throw"The TreeNode at index 0 of the current Placeholder is as far as you can go left if current is a TreeNode.";e.inclusiveSelectionLeftBorder=r[n],e.inclusiveSelectionRightBorder=e.current}}}function ge(e){K(e,0)}function xe(e){return e.selectionDiff!=null}function Pe(e){var r;let o=(r=e.selectionDiff)!=null?r:0;e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+o>=0||e.current instanceof c&&o>0?K(e,o-1):e.inclusiveSelectionLeftBorder instanceof h&&e.inclusiveSelectionLeftBorder.parentPlaceholder.nodes.indexOf(e.inclusiveSelectionLeftBorder)==0&&e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode!=null&&(e.current=e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode,K(e,-1))}function ye(e){var r,t;let o=(r=e.selectionDiff)!=null?r:0;if(e.current instanceof c&&o<e.current.nodes.length||e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+o<e.current.parentPlaceholder.nodes.length-1)K(e,o+1);else if(e.inclusiveSelectionRightBorder instanceof h&&x(e.inclusiveSelectionRightBorder.parentPlaceholder.nodes)==e.inclusiveSelectionRightBorder&&e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode!=null){let n=e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode;e.current=(t=u(n.parentPlaceholder.nodes,n))!=null?t:n.parentPlaceholder,K(e,1)}}var q=class extends y{getMoveDownSuggestion(o){let r=this.placeholders.indexOf(o);return r>0?this.placeholders[r-1]:null}getMoveUpSuggestion(o){let r=this.placeholders.indexOf(o);return r<this.placeholders.length-1?this.placeholders[r+1]:null}};var F=class extends P{constructor(r="."){super();this.latex=typeof r=="string"?()=>r:r}getLatexPart(r,t){return this.latex()}};var U=class extends y{getMoveDownSuggestion(o){let r=this.placeholders.indexOf(o);return r<this.placeholders.length-1?this.placeholders[r+1]:null}getMoveUpSuggestion(o){let r=this.placeholders.indexOf(o);return r>0?this.placeholders[r-1]:null}};var V=class extends P{constructor(r){super();this.latex=r}getLatexPart(r,t){return this.latex}};var B=class extends D{constructor(r){super();this.latex=typeof r=="string"?()=>r:r}getLatexPart(r,t){return this.latex()}};function R(e,o,r){let t=e.slice(-1),n=r.slice(e.length),i=0;for(let l=0;l<n.length;l++){if(n.substring(l,l+o.length)==o){if(i==0)return{content:n.slice(0,l),rest:n.slice(l+o.length)};i--;continue}let N=["\\"+t,"\\"+o,String.raw`\left`+t,String.raw`\right`+o],a=n.slice(l);for(let f of N)if(a.length>=f.length&&a.startsWith(f)){l+=f.length;continue}n[l]==t&&i++}throw`A closing ${o} is missing.`}var z=class extends m{constructor(r,t,n){let i=[],l=[];for(let N=0;N<n;N++){let a=[];for(let f=0;f<t;f++){let s=new c;a.push(s),l.push(s)}i.push(a)}super(l);this.grid=i,this.matrixType=r,this.width=t}getLatexPart(r,t){let n=String.raw`\begin{${this.matrixType}}`;return n+=this.grid.map(i=>i.map(l=>l.getLatex(r,t)).join(" & ")).join(String.raw` \\ `),n+=String.raw`\end{${this.matrixType}}`,n}getMoveDownSuggestion(r){let{rowIndex:t,columnIndex:n}=this.getPositionOf(r);return t+1<this.grid.length?this.grid[t+1][n]:null}getMoveUpSuggestion(r){let{rowIndex:t,columnIndex:n}=this.getPositionOf(r);return t-1>=0?this.grid[t-1][n]:null}getPositionOf(r){let t=this.placeholders.indexOf(r);if(t==-1)throw"The provided Placeholder is not part of this MatrixNode.";let n=Math.floor(t/this.width),i=t-n*this.width;return{rowIndex:n,columnIndex:i}}};function A(e,o,r){var i;let t=e==null?void 0:e.trim();if(t==null||t=="")return new S;let n=new S;for(;t!="";){if(t[0]==" "){t=t.trimStart();continue}if(t.startsWith(r.decimalSeparator)){d(n,new F(r.decimalSeparator)),t=t.slice(r.decimalSeparator.length);continue}if(["1","2","3","4","5","6","7","8","9","0"].includes(t[0])||(i=r.additionalDigits)!=null&&i.includes(t[0])){d(n,new V(t[0])),t=t.slice(1);continue}let l=!1;if(t.startsWith(String.raw`\begin{`)){let a=R(String.raw`\begin{`,"}",t);if(!a.content.endsWith("matrix")&&!a.content.endsWith("cases"))throw String.raw`Expected a word ending with 'matrix' or 'cases' after '\begin{'.`;let s=a.rest.slice(0,a.rest.indexOf(String.raw`\end{${a.content}}`)).split(String.raw`\\`);d(n,new z(a.content,s[0].split("&").length,s.length));for(let g of s)for(let M of g.split("&")){let E=A(M,o,r).syntaxTreeRoot.nodes;d(n,E),b(n)}let p=String.raw`\end{${a.content}}`;t=t.slice(t.indexOf(p)+p.length);continue}if(r.useRoundBracketsNode&&(t[0]=="("||t.startsWith(String.raw`\left(`))){let a=t[0]=="("?"(":String.raw`\left(`,f=t[0]=="("?")":String.raw`\right)`,s=R(a,f,t),p=new W(a,f);d(n,p);let g=A(s.content,o,r).syntaxTreeRoot.nodes;d(n,g),n.current=p,t=s.rest;continue}if(t.startsWith("\\")){for(let s of["\\left\\","\\right\\",String.raw`\left`,String.raw`\right`])if(t.startsWith(s)){d(n,new B(s+t[s.length])),t=t.slice(s.length+1),l=!0;break}if(l)continue;for(let s of r.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets){let p=s.slice(0,-3),g=s.slice(-3,-2),M=s.slice(-2,-1),E=s.slice(-1);if(t.startsWith(p)){let I=R(p,g,t);if(I.rest[0]!=M)continue;let Y=new U(p,g+M,E);d(n,Y);let oe=A(I.content,o,r).syntaxTreeRoot.nodes;d(n,oe),b(n);let Z=R(M,E,I.rest),ne=A(Z.content,o,r).syntaxTreeRoot.nodes;d(n,ne),n.current=Y,t=Z.rest,l=!0;break}}if(l)continue;let a=String.raw`\text{`;if(t.startsWith(a)){let s=R(a,"}",t),p=new y(a,"}");d(n,p);for(let g of s.content)d(n,new B(g));n.current=p,t=s.rest;continue}let f="\\";if(T(t[1])){for(let s=1;s<t.length;s++){let p=t[s];if(T(p))f+=p;else if(p=="{"){f+=p;let g=f,M=R(g,"}",t),E=A(M.content,o,r).syntaxTreeRoot.nodes,I=new y(g,"}");d(n,I),d(n,E),n.current=I,t=M.rest,l=!0;break}else break}if(l)continue;d(n,new B(f)),t=t.slice(f.length)}else d(n,new B("\\"+t[1])),t=t.slice(2);continue}let N=[["^{",()=>new q("","^{","}")],["_{",()=>new U("","_{","}")]];for(let a of N){let f=a[0];if(t.startsWith(f)){let s=a[1]();j(n,s);let p=R(f,"}",t),g=A(p.content,o,r).syntaxTreeRoot.nodes;d(n,g),n.current=s,t=p.rest,l=!0;break}}l!=!0&&(d(n,new B(t[0])),t=t.slice(1))}return n}var Q=class{constructor(){this.additionalDigits=null;this.decimalSeparator=".";this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets=[];this.useRoundBracketsNode=!0}};var X=class{constructor(){this.activePlaceholderShape=String.raw`\blacksquare`;this.passivePlaceholderShape=String.raw`\square`;this.selectionHightlightStart=String.raw`\colorbox{#ADD8E6}{\(\displaystyle`;this.selectionHightlightEnd=String.raw`\)}`}get activePlaceholderLatex(){return this.activePlaceholderColor==null?this.activePlaceholderShape:String.raw`{\color{${this.activePlaceholderColor}}${this.activePlaceholderShape}}`}get passivePlaceholderLatex(){return this.passivePlaceholderColor==null?this.passivePlaceholderShape:String.raw`{\color{${this.passivePlaceholderColor}}${this.passivePlaceholderShape}}`}};export{q as AscendingBranchingNode,m as BranchingNode,F as DecimalSeparatorNode,U as DescendingBranchingNode,V as DigitNode,S as KeyboardMemory,X as LatexConfiguration,Q as LatexParserConfiguration,D as LeafNode,z as MatrixNode,c as Placeholder,W as RoundBracketsNode,y as StandardBranchingNode,B as StandardLeafNode,h as TreeNode,re as deleteLeft,J as deleteRight,de as deleteSelection,ge as enterSelectionMode,ie as getEditModeLatex,ce as getViewModeLatex,xe as inSelectionMode,d as insert,j as insertWithEncapsulateCurrent,pe as insertWithEncapsulateSelection,fe as insertWithEncapsulateSelectionAndPrevious,H as leaveSelectionMode,me as moveDown,ue as moveLeft,b as moveRight,he as moveUp,A as parseLatex,Pe as selectLeft,ye as selectRight};

dist/MathKeyboardEngine.es2020-esm.js

@@ -688,3 +688,3 @@ // src/GetLatex/getEditModeLatex.ts
 // src/LatexParser/helpers/getBracketPairContent.ts
-function getBracketPairContent(opening, closingBracket, sWithOpening) {
+function getBracketPairContent(opening, closing, sWithOpening) {
   const openingBracket = opening.slice(-1);
@@ -694,5 +694,5 @@ const s = sWithOpening.slice(opening.length);
   for (let closingBracketIndex = 0; closingBracketIndex < s.length; closingBracketIndex++) {
-    if (s[closingBracketIndex] == closingBracket) {
+    if (s.substring(closingBracketIndex, closingBracketIndex + closing.length) == closing) {
       if (level == 0) {
-        return { content: s.slice(0, closingBracketIndex), rest: s.slice(closingBracketIndex + 1) };
+        return { content: s.slice(0, closingBracketIndex), rest: s.slice(closingBracketIndex + closing.length) };
       } else {
@@ -703,3 +703,3 @@ level--;
     }
-    const toIgnores = ["\\" + openingBracket, "\\" + closingBracket, String.raw`\left` + openingBracket, String.raw`\right` + closingBracket];
+    const toIgnores = ["\\" + openingBracket, "\\" + closing, String.raw`\left` + openingBracket, String.raw`\right` + closing];
     const currentPosition = s.slice(closingBracketIndex);
@@ -716,3 +716,3 @@ for (const toIgnore of toIgnores) {
   }
-  throw `A closing ${closingBracket} is missing.`;
+  throw `A closing ${closing} is missing.`;
 }
@@ -814,2 +814,14 @@
     }
+    if (latexParserConfiguration.useRoundBracketsNode && (x[0] == "(" || x.startsWith(String.raw`\left(`))) {
+      const opening = x[0] == "(" ? "(" : String.raw`\left(`;
+      const closing = x[0] == "(" ? ")" : String.raw`\right)`;
+      const bracketsContentAndRest = getBracketPairContent(opening, closing, x);
+      const bracketsNode = new RoundBracketsNode(opening, closing);
+      insert(k, bracketsNode);
+      const bracketsContentNodes = parseLatex(bracketsContentAndRest.content, latexConfiguration, latexParserConfiguration).syntaxTreeRoot.nodes;
+      insert(k, bracketsContentNodes);
+      k.current = bracketsNode;
+      x = bracketsContentAndRest.rest;
+      continue;
+    }
     if (x.startsWith("\\")) {
@@ -933,2 +945,3 @@ for (const prefix of ["\\left\\", "\\right\\", String.raw`\left`, String.raw`\right`]) {
     this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets = [];
+    this.useRoundBracketsNode = true;
   }
@@ -935,0 +948,0 @@ };

dist/MathKeyboardEngine.es2020-esm.min.js

@@ -1,1 +0,1 @@
-function ne(e,r){return e.syntaxTreeRoot.getLatex(e,r)}function B(e){return e.toLowerCase()!=e.toUpperCase()}function Z(e){if(e.length==0)return!1;if(B(e[e.length-1]))for(let r=e.length-2;r>=0;r--){let t=e[r];if(!B(t))return t=="\\"}return!1}function T(...e){let r="";for(let t=0;t<e.length;t++){let o=e[t];Z(r)&&B(o[0])&&(r+=" "),r+=o}return r}var l=class{constructor(){this.parentNode=null;this.nodes=[]}getLatex(r,t){let o=()=>T(...this.nodes.map(n=>n.getLatex(r,t)));return r.inclusiveSelectionLeftBorder===this?T(t.selectionHightlightStart,o()):this===r.current?this.nodes.length==0?t.activePlaceholderLatex:T(t.activePlaceholderLatex,o()):this.nodes.length==0?t.passivePlaceholderLatex:o()}};var b=class{constructor(){this.syntaxTreeRoot=new l;this.current=this.syntaxTreeRoot;this.selectionDiff=null;this.inclusiveSelectionRightBorder=null;this.inclusiveSelectionLeftBorder=null}};var ie=new b;function le(e,r){return(e instanceof b?e.syntaxTreeRoot:e).getLatex(ie,r)}function k(e,r){let t=!1;for(let o=e.length-1;o>=0;o--){let n=e[o];if(!t){n===r&&(t=!0);continue}if(n.nodes.length>0)return n}return null}function N(e){return e.length==0?null:e[e.length-1]}function u(e,r){let t=e.indexOf(r);return t>0?e[t-1]:null}function S(e,r){let t=e.indexOf(r);e.splice(t,1)}var h=class{getLatex(r,t){let o=this.getLatexPart(r,t);return r.selectionDiff!=null&&r.selectionDiff!=0?(r.inclusiveSelectionLeftBorder===this&&(o=T(t.selectionHightlightStart,o)),r.inclusiveSelectionRightBorder===this&&(o=T(o,t.selectionHightlightEnd)),o):r.current===this?T(o,t.activePlaceholderLatex):o}};var f=class extends h{constructor(t){super();this.placeholders=t,this.placeholders.forEach(o=>{o.parentNode=this})}getMoveDownSuggestion(t){return null}getMoveUpSuggestion(t){return null}};function g(e){return e[e.length-1]}var K=class extends h{};var x=class extends K{};function z(e,r,t){for(let o=e-1;o>=0;o--){let n=r[o];if(n instanceof x)S(r,n),t.nodes.unshift(n),n.parentPlaceholder=t;else break}}function R(e){let r=e.parentNode,t=r.parentPlaceholder.nodes.indexOf(r);r.parentPlaceholder.nodes.splice(t,1,...e.nodes);for(let o of e.nodes)o.parentPlaceholder=r.parentPlaceholder}function ee(e){if(e.current instanceof l){if(e.current.parentNode==null||e.current.nodes.length>0)return;{let r=k(e.current.parentNode.placeholders,e.current);if(r)e.current.parentNode.placeholders.length==2&&e.current===e.current.parentNode.placeholders[1]&&e.current.nodes.length==0?(R(r),e.current=g(r.nodes)):(r.nodes.pop(),e.current=N(r.nodes)??r);else if(e.current.parentNode.placeholders.every(t=>t.nodes.length==0)){let t=e.current.parentNode.parentPlaceholder,o=u(t.nodes,e.current.parentNode);S(t.nodes,e.current.parentNode),e.current=o??t}else if(e.current.parentNode.placeholders[0]===e.current&&e.current.nodes.length==0&&e.current.parentNode.placeholders.some(t=>t.nodes.length!=0)){let t=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);if(t!=null)ce(t,e.current),e.current=g(e.current.nodes);else{let o=e.current.parentNode.placeholders.filter(n=>n.nodes.length!=0);if(o.length==1){let n=o[0].nodes,i=e.current.parentNode.parentPlaceholder,d=i.nodes.indexOf(e.current.parentNode);for(let s of n)s.parentPlaceholder=i;i.nodes.splice(d,1,...n),e.current=g(n)}}}}}else if(e.current instanceof f&&e.current.placeholders[0].nodes.length>0&&e.current.placeholders.slice(1).every(r=>r.nodes.length==0)){let r=e.current.placeholders[0];R(r),e.current=g(r.nodes)}else if(e.current instanceof f&&e.current.placeholders.some(r=>r.nodes.length>0))e.current=g(e.current.placeholders.flatMap(r=>r.nodes)),ee(e);else{let r=u(e.current.parentPlaceholder.nodes,e.current);S(e.current.parentPlaceholder.nodes,e.current),e.current=r??e.current.parentPlaceholder}}function ce(e,r){S(r.parentNode.parentPlaceholder.nodes,e),r.nodes.push(e);let t=e.parentPlaceholder;e.parentPlaceholder=r,e instanceof x&&z(t.nodes.length-1,t.nodes,r)}function O(e,r){let t=e.indexOf(r);return t!=-1&&t<e.length-1?e[t+1]:null}function G(e){if(e.current instanceof l)if(e.current.parentNode!=null&&e.current.parentNode.placeholders.every(r=>r.nodes.length==0)){let r=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);S(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode),e.current=r??e.current.parentNode.parentPlaceholder}else{let r=e.current.nodes;if(r.length>0)re(e,r[0]);else if(e.current.parentNode!=null){let t=e.current.parentNode,o=t.placeholders;if(o[0]==e.current&&o.length==2){let n=o[1];e.current=u(t.parentPlaceholder.nodes,t)??t.parentPlaceholder,R(n)}else for(let n=o.indexOf(e.current)+1;n<o.length;n++)if(o[n].nodes.length>0){e.current=o[n],G(e);return}}}else{let r=O(e.current.parentPlaceholder.nodes,e.current);r!=null&&re(e,r)}}function re(e,r){r instanceof f?r.placeholders.length==1&&r.placeholders[0].nodes.length>0?R(r.placeholders[0]):r.placeholders.length==2&&r.placeholders[0].nodes.length==0&&r.placeholders[1].nodes.length>0?R(r.placeholders[1]):(e.current=r.placeholders[0],G(e)):S(r.parentPlaceholder.nodes,r)}function $(e){e.selectionDiff=null,e.inclusiveSelectionRightBorder=null,e.inclusiveSelectionLeftBorder=null}function E(e){if(e.selectionDiff==null)throw"Enter selection mode before calling this method.";if(e.selectionDiff==0)return $(e),[];let r=e.selectionDiff;if(e.current instanceof l)return $(e),e.current.nodes.splice(0,r);{let t=e.current.parentPlaceholder.nodes,o=t.indexOf(e.inclusiveSelectionLeftBorder);return e.current=u(t,e.inclusiveSelectionLeftBorder)??e.current.parentPlaceholder,$(e),t.splice(o,se(r))}}function se(e){return e<0?-e:e}function ae(e){E(e)}function v(e){if(e.current instanceof l)if(e.current.nodes.length>0){let r=e.current.nodes[0];e.current=r instanceof f?r.placeholders[0]:r}else{if(e.current.parentNode==null)return;e.current=O(e.current.parentNode.placeholders,e.current)??e.current.parentNode}else{let r=O(e.current.parentPlaceholder.nodes,e.current);if(r!=null)e.current=r instanceof f?r.placeholders[0]:r;else{let t=e.current.parentPlaceholder.parentNode;if(t!=null){let o=O(t.placeholders,e.current.parentPlaceholder);e.current=o??t}}}}function a(e,r){if(r instanceof Array)for(let t of r)a(e,t),e.current=t;else{if(e.current instanceof l)e.current.nodes.unshift(r),r.parentPlaceholder=e.current;else{let t=e.current.parentPlaceholder,o=t.nodes.indexOf(e.current);t.nodes.splice(o+1,0,r),r.parentPlaceholder=t}v(e)}}var P=class extends f{constructor(t,o,...n){let i=n.length+1,d=new Array;for(let s=0;s<i;s++)d.push(new l);super(d);this.before=t,this.then=o,this.rest=n}getLatexPart(t,o){let n=this.before+this.placeholders[0].getLatex(t,o)+this.then;for(let i=0;i<this.rest.length;i++)n+=this.placeholders[i+1].getLatex(t,o)+this.rest[i];return n}};var U=class extends P{constructor(r=String.raw`\left(`,t=String.raw`\right)`){super(r,t)}};function A(e,r){for(let t of e)t.parentPlaceholder=r,r.nodes.push(t)}function H(e,r,t){let o=r.placeholders[0];if(e.current instanceof h){let n=e.current.parentPlaceholder.nodes,i=n.indexOf(e.current);n[i]=r,r.parentPlaceholder=e.current.parentPlaceholder,e.current instanceof U&&t?.deleteOuterRoundBracketsIfAny?(A(e.current.placeholders[0].nodes,o),e.current=O(r.placeholders,o)??r):e.current instanceof x?(o.nodes.push(e.current),e.current.parentPlaceholder=o,z(i,n,o),v(e)):(o.nodes.push(e.current),e.current.parentPlaceholder=o,v(e))}else a(e,r)}function de(e,r){let t=E(e);if(a(e,r),t.length>0){let o=r.placeholders[0];A(t,o),e.current=g(t),v(e)}}function pe(e,r){if(r.placeholders.length<2)throw"Expected 2 placeholders.";let t=E(e),o=r.placeholders[1];A(t,o),H(e,r),e.current=N(t)??o}function fe(e){let r=e.current instanceof l?e.current:e.current.parentPlaceholder,t;for(;;){if(r.parentNode==null)return;t=r.parentNode;let o=t.getMoveDownSuggestion(r);if(o!=null){e.current=N(o.nodes)??o;return}r=t.parentPlaceholder}}function me(e){if(e.current instanceof l){if(e.current.parentNode==null)return;let r=u(e.current.parentNode.placeholders,e.current);if(r!==null)e.current=N(r.nodes)??r;else{let t=e.current.parentNode.parentPlaceholder,o=u(t.nodes,e.current.parentNode);e.current=o??t}}else if(e.current instanceof f){let r=g(e.current.placeholders);e.current=N(r.nodes)??r}else e.current=u(e.current.parentPlaceholder.nodes,e.current)??e.current.parentPlaceholder}function ue(e){let r=e.current instanceof l?e.current:e.current.parentPlaceholder,t;for(;;){if(r.parentNode==null)return;t=r.parentNode;let o=t.getMoveUpSuggestion(r);if(o!=null){e.current=N(o.nodes)??o;return}r=t.parentPlaceholder}}function w(e,r){if(e.selectionDiff=r,r==0)e.inclusiveSelectionLeftBorder=null,e.inclusiveSelectionRightBorder=null;else if(e.current instanceof l)e.inclusiveSelectionLeftBorder=e.current,e.inclusiveSelectionRightBorder=e.current.nodes[r-1];else{let t=e.current.parentPlaceholder.nodes,o=t.indexOf(e.current);if(r>0)e.inclusiveSelectionLeftBorder=t[o+1],e.inclusiveSelectionRightBorder=t[o+r];else{let n=o+r+1;if(n<0)throw"The TreeNode at index 0 of the current Placeholder is as far as you can go left if current is a TreeNode.";e.inclusiveSelectionLeftBorder=t[n],e.inclusiveSelectionRightBorder=e.current}}}function he(e){w(e,0)}function ge(e){return e.selectionDiff!=null}function xe(e){let r=e.selectionDiff??0;e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+r>=0||e.current instanceof l&&r>0?w(e,r-1):e.inclusiveSelectionLeftBorder instanceof h&&e.inclusiveSelectionLeftBorder.parentPlaceholder.nodes.indexOf(e.inclusiveSelectionLeftBorder)==0&&e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode!=null&&(e.current=e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode,w(e,-1))}function Pe(e){let r=e.selectionDiff??0;if(e.current instanceof l&&r<e.current.nodes.length||e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+r<e.current.parentPlaceholder.nodes.length-1)w(e,r+1);else if(e.inclusiveSelectionRightBorder instanceof h&&g(e.inclusiveSelectionRightBorder.parentPlaceholder.nodes)==e.inclusiveSelectionRightBorder&&e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode!=null){let t=e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode;e.current=u(t.parentPlaceholder.nodes,t)??t.parentPlaceholder,w(e,1)}}var j=class extends P{getMoveDownSuggestion(r){let t=this.placeholders.indexOf(r);return t>0?this.placeholders[t-1]:null}getMoveUpSuggestion(r){let t=this.placeholders.indexOf(r);return t<this.placeholders.length-1?this.placeholders[t+1]:null}};var q=class extends x{constructor(t="."){super();this.latex=typeof t=="string"?()=>t:t}getLatexPart(t,o){return this.latex()}};var I=class extends P{getMoveDownSuggestion(r){let t=this.placeholders.indexOf(r);return t<this.placeholders.length-1?this.placeholders[t+1]:null}getMoveUpSuggestion(r){let t=this.placeholders.indexOf(r);return t>0?this.placeholders[t-1]:null}};var F=class extends x{constructor(t){super();this.latex=t}getLatexPart(t,o){return this.latex}};var L=class extends K{constructor(t){super();this.latex=typeof t=="string"?()=>t:t}getLatexPart(t,o){return this.latex()}};function D(e,r,t){let o=e.slice(-1),n=t.slice(e.length),i=0;for(let d=0;d<n.length;d++){if(n[d]==r){if(i==0)return{content:n.slice(0,d),rest:n.slice(d+1)};i--;continue}let s=["\\"+o,"\\"+r,String.raw`\left`+o,String.raw`\right`+r],m=n.slice(d);for(let c of s)if(m.length>=c.length&&m.startsWith(c)){d+=c.length;continue}n[d]==o&&i++}throw`A closing ${r} is missing.`}var V=class extends f{constructor(t,o,n){let i=[],d=[];for(let s=0;s<n;s++){let m=[];for(let c=0;c<o;c++){let p=new l;m.push(p),d.push(p)}i.push(m)}super(d);this.grid=i,this.matrixType=t,this.width=o}getLatexPart(t,o){let n=String.raw`\begin{${this.matrixType}}`;return n+=this.grid.map(i=>i.map(d=>d.getLatex(t,o)).join(" & ")).join(String.raw` \\ `),n+=String.raw`\end{${this.matrixType}}`,n}getMoveDownSuggestion(t){let{rowIndex:o,columnIndex:n}=this.getPositionOf(t);return o+1<this.grid.length?this.grid[o+1][n]:null}getMoveUpSuggestion(t){let{rowIndex:o,columnIndex:n}=this.getPositionOf(t);return o-1>=0?this.grid[o-1][n]:null}getPositionOf(t){let o=this.placeholders.indexOf(t);if(o==-1)throw"The provided Placeholder is not part of this MatrixNode.";let n=Math.floor(o/this.width),i=o-n*this.width;return{rowIndex:n,columnIndex:i}}};function _(e,r,t){let o=e?.trim();if(o==null||o=="")return new b;let n=new b;for(;o!="";){if(o[0]==" "){o=o.trimStart();continue}if(o.startsWith(t.decimalSeparator)){a(n,new q(t.decimalSeparator)),o=o.slice(t.decimalSeparator.length);continue}if(["1","2","3","4","5","6","7","8","9","0"].includes(o[0])||t.additionalDigits?.includes(o[0])){a(n,new F(o[0])),o=o.slice(1);continue}let i=!1;if(o.startsWith(String.raw`\begin{`)){let s=D(String.raw`\begin{`,"}",o);if(!s.content.endsWith("matrix")&&!s.content.endsWith("cases"))throw String.raw`Expected a word ending with 'matrix' or 'cases' after '\begin{'.`;let c=s.rest.slice(0,s.rest.indexOf(String.raw`\end{${s.content}}`)).split(String.raw`\\`);a(n,new V(s.content,c[0].split("&").length,c.length));for(let y of c)for(let M of y.split("&")){let C=_(M,r,t).syntaxTreeRoot.nodes;a(n,C),v(n)}let p=String.raw`\end{${s.content}}`;o=o.slice(o.indexOf(p)+p.length);continue}if(o.startsWith("\\")){for(let c of["\\left\\","\\right\\",String.raw`\left`,String.raw`\right`])if(o.startsWith(c)){a(n,new L(c+o[c.length])),o=o.slice(c.length+1),i=!0;break}if(i)continue;for(let c of t.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets){let p=c.slice(0,-3),y=c.slice(-3,-2),M=c.slice(-2,-1),C=c.slice(-1);if(o.startsWith(p)){let W=D(p,y,o);if(W.rest[0]!=M)continue;let X=new I(p,y+M,C);a(n,X);let te=_(W.content,r,t).syntaxTreeRoot.nodes;a(n,te),v(n);let Y=D(M,C,W.rest),oe=_(Y.content,r,t).syntaxTreeRoot.nodes;a(n,oe),n.current=X,o=Y.rest,i=!0;break}}if(i)continue;let s=String.raw`\text{`;if(o.startsWith(s)){let c=D(s,"}",o),p=new P(s,"}");a(n,p);for(let y of c.content)a(n,new L(y));n.current=p,o=c.rest;continue}let m="\\";if(B(o[1])){for(let c=1;c<o.length;c++){let p=o[c];if(B(p))m+=p;else if(p=="{"){m+=p;let y=m,M=D(y,"}",o),C=_(M.content,r,t).syntaxTreeRoot.nodes,W=new P(y,"}");a(n,W),a(n,C),n.current=W,o=M.rest,i=!0;break}else break}if(i)continue;a(n,new L(m)),o=o.slice(m.length)}else a(n,new L("\\"+o[1])),o=o.slice(2);continue}let d=[["^{",()=>new j("","^{","}")],["_{",()=>new I("","_{","}")]];for(let s of d){let m=s[0];if(o.startsWith(m)){let c=s[1]();H(n,c);let p=D(m,"}",o),y=_(p.content,r,t).syntaxTreeRoot.nodes;a(n,y),n.current=c,o=p.rest,i=!0;break}}i!=!0&&(a(n,new L(o[0])),o=o.slice(1))}return n}var J=class{constructor(){this.additionalDigits=null;this.decimalSeparator=".";this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets=[]}};var Q=class{constructor(){this.activePlaceholderShape=String.raw`\blacksquare`;this.passivePlaceholderShape=String.raw`\square`;this.selectionHightlightStart=String.raw`\colorbox{#ADD8E6}{\(\displaystyle`;this.selectionHightlightEnd=String.raw`\)}`}get activePlaceholderLatex(){return this.activePlaceholderColor==null?this.activePlaceholderShape:String.raw`{\color{${this.activePlaceholderColor}}${this.activePlaceholderShape}}`}get passivePlaceholderLatex(){return this.passivePlaceholderColor==null?this.passivePlaceholderShape:String.raw`{\color{${this.passivePlaceholderColor}}${this.passivePlaceholderShape}}`}};export{j as AscendingBranchingNode,f as BranchingNode,q as DecimalSeparatorNode,I as DescendingBranchingNode,F as DigitNode,b as KeyboardMemory,Q as LatexConfiguration,J as LatexParserConfiguration,K as LeafNode,V as MatrixNode,l as Placeholder,U as RoundBracketsNode,P as StandardBranchingNode,L as StandardLeafNode,h as TreeNode,ee as deleteLeft,G as deleteRight,ae as deleteSelection,he as enterSelectionMode,ne as getEditModeLatex,le as getViewModeLatex,ge as inSelectionMode,a as insert,H as insertWithEncapsulateCurrent,de as insertWithEncapsulateSelection,pe as insertWithEncapsulateSelectionAndPrevious,$ as leaveSelectionMode,fe as moveDown,me as moveLeft,v as moveRight,ue as moveUp,_ as parseLatex,xe as selectLeft,Pe as selectRight};
+function ne(e,r){return e.syntaxTreeRoot.getLatex(e,r)}function M(e){return e.toLowerCase()!=e.toUpperCase()}function Z(e){if(e.length==0)return!1;if(M(e[e.length-1]))for(let r=e.length-2;r>=0;r--){let t=e[r];if(!M(t))return t=="\\"}return!1}function T(...e){let r="";for(let t=0;t<e.length;t++){let o=e[t];Z(r)&&M(o[0])&&(r+=" "),r+=o}return r}var c=class{constructor(){this.parentNode=null;this.nodes=[]}getLatex(r,t){let o=()=>T(...this.nodes.map(n=>n.getLatex(r,t)));return r.inclusiveSelectionLeftBorder===this?T(t.selectionHightlightStart,o()):this===r.current?this.nodes.length==0?t.activePlaceholderLatex:T(t.activePlaceholderLatex,o()):this.nodes.length==0?t.passivePlaceholderLatex:o()}};var b=class{constructor(){this.syntaxTreeRoot=new c;this.current=this.syntaxTreeRoot;this.selectionDiff=null;this.inclusiveSelectionRightBorder=null;this.inclusiveSelectionLeftBorder=null}};var ie=new b;function le(e,r){return(e instanceof b?e.syntaxTreeRoot:e).getLatex(ie,r)}function k(e,r){let t=!1;for(let o=e.length-1;o>=0;o--){let n=e[o];if(!t){n===r&&(t=!0);continue}if(n.nodes.length>0)return n}return null}function N(e){return e.length==0?null:e[e.length-1]}function u(e,r){let t=e.indexOf(r);return t>0?e[t-1]:null}function S(e,r){let t=e.indexOf(r);e.splice(t,1)}var h=class{getLatex(r,t){let o=this.getLatexPart(r,t);return r.selectionDiff!=null&&r.selectionDiff!=0?(r.inclusiveSelectionLeftBorder===this&&(o=T(t.selectionHightlightStart,o)),r.inclusiveSelectionRightBorder===this&&(o=T(o,t.selectionHightlightEnd)),o):r.current===this?T(o,t.activePlaceholderLatex):o}};var m=class extends h{constructor(t){super();this.placeholders=t,this.placeholders.forEach(o=>{o.parentNode=this})}getMoveDownSuggestion(t){return null}getMoveUpSuggestion(t){return null}};function x(e){return e[e.length-1]}var R=class extends h{};var P=class extends R{};function z(e,r,t){for(let o=e-1;o>=0;o--){let n=r[o];if(n instanceof P)S(r,n),t.nodes.unshift(n),n.parentPlaceholder=t;else break}}function D(e){let r=e.parentNode,t=r.parentPlaceholder.nodes.indexOf(r);r.parentPlaceholder.nodes.splice(t,1,...e.nodes);for(let o of e.nodes)o.parentPlaceholder=r.parentPlaceholder}function ee(e){if(e.current instanceof c){if(e.current.parentNode==null||e.current.nodes.length>0)return;{let r=k(e.current.parentNode.placeholders,e.current);if(r)e.current.parentNode.placeholders.length==2&&e.current===e.current.parentNode.placeholders[1]&&e.current.nodes.length==0?(D(r),e.current=x(r.nodes)):(r.nodes.pop(),e.current=N(r.nodes)??r);else if(e.current.parentNode.placeholders.every(t=>t.nodes.length==0)){let t=e.current.parentNode.parentPlaceholder,o=u(t.nodes,e.current.parentNode);S(t.nodes,e.current.parentNode),e.current=o??t}else if(e.current.parentNode.placeholders[0]===e.current&&e.current.nodes.length==0&&e.current.parentNode.placeholders.some(t=>t.nodes.length!=0)){let t=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);if(t!=null)ce(t,e.current),e.current=x(e.current.nodes);else{let o=e.current.parentNode.placeholders.filter(n=>n.nodes.length!=0);if(o.length==1){let n=o[0].nodes,i=e.current.parentNode.parentPlaceholder,p=i.nodes.indexOf(e.current.parentNode);for(let s of n)s.parentPlaceholder=i;i.nodes.splice(p,1,...n),e.current=x(n)}}}}}else if(e.current instanceof m&&e.current.placeholders[0].nodes.length>0&&e.current.placeholders.slice(1).every(r=>r.nodes.length==0)){let r=e.current.placeholders[0];D(r),e.current=x(r.nodes)}else if(e.current instanceof m&&e.current.placeholders.some(r=>r.nodes.length>0))e.current=x(e.current.placeholders.flatMap(r=>r.nodes)),ee(e);else{let r=u(e.current.parentPlaceholder.nodes,e.current);S(e.current.parentPlaceholder.nodes,e.current),e.current=r??e.current.parentPlaceholder}}function ce(e,r){S(r.parentNode.parentPlaceholder.nodes,e),r.nodes.push(e);let t=e.parentPlaceholder;e.parentPlaceholder=r,e instanceof P&&z(t.nodes.length-1,t.nodes,r)}function O(e,r){let t=e.indexOf(r);return t!=-1&&t<e.length-1?e[t+1]:null}function G(e){if(e.current instanceof c)if(e.current.parentNode!=null&&e.current.parentNode.placeholders.every(r=>r.nodes.length==0)){let r=u(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode);S(e.current.parentNode.parentPlaceholder.nodes,e.current.parentNode),e.current=r??e.current.parentNode.parentPlaceholder}else{let r=e.current.nodes;if(r.length>0)re(e,r[0]);else if(e.current.parentNode!=null){let t=e.current.parentNode,o=t.placeholders;if(o[0]==e.current&&o.length==2){let n=o[1];e.current=u(t.parentPlaceholder.nodes,t)??t.parentPlaceholder,D(n)}else for(let n=o.indexOf(e.current)+1;n<o.length;n++)if(o[n].nodes.length>0){e.current=o[n],G(e);return}}}else{let r=O(e.current.parentPlaceholder.nodes,e.current);r!=null&&re(e,r)}}function re(e,r){r instanceof m?r.placeholders.length==1&&r.placeholders[0].nodes.length>0?D(r.placeholders[0]):r.placeholders.length==2&&r.placeholders[0].nodes.length==0&&r.placeholders[1].nodes.length>0?D(r.placeholders[1]):(e.current=r.placeholders[0],G(e)):S(r.parentPlaceholder.nodes,r)}function U(e){e.selectionDiff=null,e.inclusiveSelectionRightBorder=null,e.inclusiveSelectionLeftBorder=null}function I(e){if(e.selectionDiff==null)throw"Enter selection mode before calling this method.";if(e.selectionDiff==0)return U(e),[];let r=e.selectionDiff;if(e.current instanceof c)return U(e),e.current.nodes.splice(0,r);{let t=e.current.parentPlaceholder.nodes,o=t.indexOf(e.inclusiveSelectionLeftBorder);return e.current=u(t,e.inclusiveSelectionLeftBorder)??e.current.parentPlaceholder,U(e),t.splice(o,se(r))}}function se(e){return e<0?-e:e}function ae(e){I(e)}function v(e){if(e.current instanceof c)if(e.current.nodes.length>0){let r=e.current.nodes[0];e.current=r instanceof m?r.placeholders[0]:r}else{if(e.current.parentNode==null)return;e.current=O(e.current.parentNode.placeholders,e.current)??e.current.parentNode}else{let r=O(e.current.parentPlaceholder.nodes,e.current);if(r!=null)e.current=r instanceof m?r.placeholders[0]:r;else{let t=e.current.parentPlaceholder.parentNode;if(t!=null){let o=O(t.placeholders,e.current.parentPlaceholder);e.current=o??t}}}}function a(e,r){if(r instanceof Array)for(let t of r)a(e,t),e.current=t;else{if(e.current instanceof c)e.current.nodes.unshift(r),r.parentPlaceholder=e.current;else{let t=e.current.parentPlaceholder,o=t.nodes.indexOf(e.current);t.nodes.splice(o+1,0,r),r.parentPlaceholder=t}v(e)}}var y=class extends m{constructor(t,o,...n){let i=n.length+1,p=new Array;for(let s=0;s<i;s++)p.push(new c);super(p);this.before=t,this.then=o,this.rest=n}getLatexPart(t,o){let n=this.before+this.placeholders[0].getLatex(t,o)+this.then;for(let i=0;i<this.rest.length;i++)n+=this.placeholders[i+1].getLatex(t,o)+this.rest[i];return n}};var C=class extends y{constructor(r=String.raw`\left(`,t=String.raw`\right)`){super(r,t)}};function _(e,r){for(let t of e)t.parentPlaceholder=r,r.nodes.push(t)}function H(e,r,t){let o=r.placeholders[0];if(e.current instanceof h){let n=e.current.parentPlaceholder.nodes,i=n.indexOf(e.current);n[i]=r,r.parentPlaceholder=e.current.parentPlaceholder,e.current instanceof C&&t?.deleteOuterRoundBracketsIfAny?(_(e.current.placeholders[0].nodes,o),e.current=O(r.placeholders,o)??r):e.current instanceof P?(o.nodes.push(e.current),e.current.parentPlaceholder=o,z(i,n,o),v(e)):(o.nodes.push(e.current),e.current.parentPlaceholder=o,v(e))}else a(e,r)}function de(e,r){let t=I(e);if(a(e,r),t.length>0){let o=r.placeholders[0];_(t,o),e.current=x(t),v(e)}}function pe(e,r){if(r.placeholders.length<2)throw"Expected 2 placeholders.";let t=I(e),o=r.placeholders[1];_(t,o),H(e,r),e.current=N(t)??o}function fe(e){let r=e.current instanceof c?e.current:e.current.parentPlaceholder,t;for(;;){if(r.parentNode==null)return;t=r.parentNode;let o=t.getMoveDownSuggestion(r);if(o!=null){e.current=N(o.nodes)??o;return}r=t.parentPlaceholder}}function me(e){if(e.current instanceof c){if(e.current.parentNode==null)return;let r=u(e.current.parentNode.placeholders,e.current);if(r!==null)e.current=N(r.nodes)??r;else{let t=e.current.parentNode.parentPlaceholder,o=u(t.nodes,e.current.parentNode);e.current=o??t}}else if(e.current instanceof m){let r=x(e.current.placeholders);e.current=N(r.nodes)??r}else e.current=u(e.current.parentPlaceholder.nodes,e.current)??e.current.parentPlaceholder}function ue(e){let r=e.current instanceof c?e.current:e.current.parentPlaceholder,t;for(;;){if(r.parentNode==null)return;t=r.parentNode;let o=t.getMoveUpSuggestion(r);if(o!=null){e.current=N(o.nodes)??o;return}r=t.parentPlaceholder}}function w(e,r){if(e.selectionDiff=r,r==0)e.inclusiveSelectionLeftBorder=null,e.inclusiveSelectionRightBorder=null;else if(e.current instanceof c)e.inclusiveSelectionLeftBorder=e.current,e.inclusiveSelectionRightBorder=e.current.nodes[r-1];else{let t=e.current.parentPlaceholder.nodes,o=t.indexOf(e.current);if(r>0)e.inclusiveSelectionLeftBorder=t[o+1],e.inclusiveSelectionRightBorder=t[o+r];else{let n=o+r+1;if(n<0)throw"The TreeNode at index 0 of the current Placeholder is as far as you can go left if current is a TreeNode.";e.inclusiveSelectionLeftBorder=t[n],e.inclusiveSelectionRightBorder=e.current}}}function he(e){w(e,0)}function ge(e){return e.selectionDiff!=null}function xe(e){let r=e.selectionDiff??0;e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+r>=0||e.current instanceof c&&r>0?w(e,r-1):e.inclusiveSelectionLeftBorder instanceof h&&e.inclusiveSelectionLeftBorder.parentPlaceholder.nodes.indexOf(e.inclusiveSelectionLeftBorder)==0&&e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode!=null&&(e.current=e.inclusiveSelectionLeftBorder.parentPlaceholder.parentNode,w(e,-1))}function Pe(e){let r=e.selectionDiff??0;if(e.current instanceof c&&r<e.current.nodes.length||e.current instanceof h&&e.current.parentPlaceholder.nodes.indexOf(e.current)+r<e.current.parentPlaceholder.nodes.length-1)w(e,r+1);else if(e.inclusiveSelectionRightBorder instanceof h&&x(e.inclusiveSelectionRightBorder.parentPlaceholder.nodes)==e.inclusiveSelectionRightBorder&&e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode!=null){let t=e.inclusiveSelectionRightBorder.parentPlaceholder.parentNode;e.current=u(t.parentPlaceholder.nodes,t)??t.parentPlaceholder,w(e,1)}}var j=class extends y{getMoveDownSuggestion(r){let t=this.placeholders.indexOf(r);return t>0?this.placeholders[t-1]:null}getMoveUpSuggestion(r){let t=this.placeholders.indexOf(r);return t<this.placeholders.length-1?this.placeholders[t+1]:null}};var q=class extends P{constructor(t="."){super();this.latex=typeof t=="string"?()=>t:t}getLatexPart(t,o){return this.latex()}};var $=class extends y{getMoveDownSuggestion(r){let t=this.placeholders.indexOf(r);return t<this.placeholders.length-1?this.placeholders[t+1]:null}getMoveUpSuggestion(r){let t=this.placeholders.indexOf(r);return t>0?this.placeholders[t-1]:null}};var F=class extends P{constructor(t){super();this.latex=t}getLatexPart(t,o){return this.latex}};var L=class extends R{constructor(t){super();this.latex=typeof t=="string"?()=>t:t}getLatexPart(t,o){return this.latex()}};function K(e,r,t){let o=e.slice(-1),n=t.slice(e.length),i=0;for(let p=0;p<n.length;p++){if(n.substring(p,p+r.length)==r){if(i==0)return{content:n.slice(0,p),rest:n.slice(p+r.length)};i--;continue}let s=["\\"+o,"\\"+r,String.raw`\left`+o,String.raw`\right`+r],f=n.slice(p);for(let l of s)if(f.length>=l.length&&f.startsWith(l)){p+=l.length;continue}n[p]==o&&i++}throw`A closing ${r} is missing.`}var V=class extends m{constructor(t,o,n){let i=[],p=[];for(let s=0;s<n;s++){let f=[];for(let l=0;l<o;l++){let d=new c;f.push(d),p.push(d)}i.push(f)}super(p);this.grid=i,this.matrixType=t,this.width=o}getLatexPart(t,o){let n=String.raw`\begin{${this.matrixType}}`;return n+=this.grid.map(i=>i.map(p=>p.getLatex(t,o)).join(" & ")).join(String.raw` \\ `),n+=String.raw`\end{${this.matrixType}}`,n}getMoveDownSuggestion(t){let{rowIndex:o,columnIndex:n}=this.getPositionOf(t);return o+1<this.grid.length?this.grid[o+1][n]:null}getMoveUpSuggestion(t){let{rowIndex:o,columnIndex:n}=this.getPositionOf(t);return o-1>=0?this.grid[o-1][n]:null}getPositionOf(t){let o=this.placeholders.indexOf(t);if(o==-1)throw"The provided Placeholder is not part of this MatrixNode.";let n=Math.floor(o/this.width),i=o-n*this.width;return{rowIndex:n,columnIndex:i}}};function W(e,r,t){let o=e?.trim();if(o==null||o=="")return new b;let n=new b;for(;o!="";){if(o[0]==" "){o=o.trimStart();continue}if(o.startsWith(t.decimalSeparator)){a(n,new q(t.decimalSeparator)),o=o.slice(t.decimalSeparator.length);continue}if(["1","2","3","4","5","6","7","8","9","0"].includes(o[0])||t.additionalDigits?.includes(o[0])){a(n,new F(o[0])),o=o.slice(1);continue}let i=!1;if(o.startsWith(String.raw`\begin{`)){let s=K(String.raw`\begin{`,"}",o);if(!s.content.endsWith("matrix")&&!s.content.endsWith("cases"))throw String.raw`Expected a word ending with 'matrix' or 'cases' after '\begin{'.`;let l=s.rest.slice(0,s.rest.indexOf(String.raw`\end{${s.content}}`)).split(String.raw`\\`);a(n,new V(s.content,l[0].split("&").length,l.length));for(let g of l)for(let B of g.split("&")){let A=W(B,r,t).syntaxTreeRoot.nodes;a(n,A),v(n)}let d=String.raw`\end{${s.content}}`;o=o.slice(o.indexOf(d)+d.length);continue}if(t.useRoundBracketsNode&&(o[0]=="("||o.startsWith(String.raw`\left(`))){let s=o[0]=="("?"(":String.raw`\left(`,f=o[0]=="("?")":String.raw`\right)`,l=K(s,f,o),d=new C(s,f);a(n,d);let g=W(l.content,r,t).syntaxTreeRoot.nodes;a(n,g),n.current=d,o=l.rest;continue}if(o.startsWith("\\")){for(let l of["\\left\\","\\right\\",String.raw`\left`,String.raw`\right`])if(o.startsWith(l)){a(n,new L(l+o[l.length])),o=o.slice(l.length+1),i=!0;break}if(i)continue;for(let l of t.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets){let d=l.slice(0,-3),g=l.slice(-3,-2),B=l.slice(-2,-1),A=l.slice(-1);if(o.startsWith(d)){let E=K(d,g,o);if(E.rest[0]!=B)continue;let X=new $(d,g+B,A);a(n,X);let te=W(E.content,r,t).syntaxTreeRoot.nodes;a(n,te),v(n);let Y=K(B,A,E.rest),oe=W(Y.content,r,t).syntaxTreeRoot.nodes;a(n,oe),n.current=X,o=Y.rest,i=!0;break}}if(i)continue;let s=String.raw`\text{`;if(o.startsWith(s)){let l=K(s,"}",o),d=new y(s,"}");a(n,d);for(let g of l.content)a(n,new L(g));n.current=d,o=l.rest;continue}let f="\\";if(M(o[1])){for(let l=1;l<o.length;l++){let d=o[l];if(M(d))f+=d;else if(d=="{"){f+=d;let g=f,B=K(g,"}",o),A=W(B.content,r,t).syntaxTreeRoot.nodes,E=new y(g,"}");a(n,E),a(n,A),n.current=E,o=B.rest,i=!0;break}else break}if(i)continue;a(n,new L(f)),o=o.slice(f.length)}else a(n,new L("\\"+o[1])),o=o.slice(2);continue}let p=[["^{",()=>new j("","^{","}")],["_{",()=>new $("","_{","}")]];for(let s of p){let f=s[0];if(o.startsWith(f)){let l=s[1]();H(n,l);let d=K(f,"}",o),g=W(d.content,r,t).syntaxTreeRoot.nodes;a(n,g),n.current=l,o=d.rest,i=!0;break}}i!=!0&&(a(n,new L(o[0])),o=o.slice(1))}return n}var J=class{constructor(){this.additionalDigits=null;this.decimalSeparator=".";this.descendingBranchingNodeSlashCommandsWithTwoPairsOfBrackets=[];this.useRoundBracketsNode=!0}};var Q=class{constructor(){this.activePlaceholderShape=String.raw`\blacksquare`;this.passivePlaceholderShape=String.raw`\square`;this.selectionHightlightStart=String.raw`\colorbox{#ADD8E6}{\(\displaystyle`;this.selectionHightlightEnd=String.raw`\)}`}get activePlaceholderLatex(){return this.activePlaceholderColor==null?this.activePlaceholderShape:String.raw`{\color{${this.activePlaceholderColor}}${this.activePlaceholderShape}}`}get passivePlaceholderLatex(){return this.passivePlaceholderColor==null?this.passivePlaceholderShape:String.raw`{\color{${this.passivePlaceholderColor}}${this.passivePlaceholderShape}}`}};export{j as AscendingBranchingNode,m as BranchingNode,q as DecimalSeparatorNode,$ as DescendingBranchingNode,F as DigitNode,b as KeyboardMemory,Q as LatexConfiguration,J as LatexParserConfiguration,R as LeafNode,V as MatrixNode,c as Placeholder,C as RoundBracketsNode,y as StandardBranchingNode,L as StandardLeafNode,h as TreeNode,ee as deleteLeft,G as deleteRight,ae as deleteSelection,he as enterSelectionMode,ne as getEditModeLatex,le as getViewModeLatex,ge as inSelectionMode,a as insert,H as insertWithEncapsulateCurrent,de as insertWithEncapsulateSelection,pe as insertWithEncapsulateSelectionAndPrevious,U as leaveSelectionMode,fe as moveDown,me as moveLeft,v as moveRight,ue as moveUp,W as parseLatex,xe as selectLeft,Pe as selectRight};

package.json

@@ -21,3 +21,3 @@ {
   ],
-  "version": "v1.1.0-alpha.2",
+  "version": "v1.1.0-alpha.3",
   "types": "./dist/MathKeyboardEngine.d.ts",
@@ -24,0 +24,0 @@ "exports": {

No alert changes

Improved metrics

Total package byte prevSize

280755

increased by1.85%

Lines of code

5241

increased by1.37%

No dependency changes