mathjslab/lib/mathjslab.node.cjs2022.js

MathJSLab - An interpreter with language syntax like MATLAB®/Octave, ISBN 978-65-00-82338-7.

/*! For license information please see mathjslab.node.cjs2022.js.LICENSE.txt */
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isNodeClassAttribute=t=>h.isNodeBase(t)&&"CLASS_ATTRIBUTE"===t.type;static isNodeClassProperty=t=>h.isNodeBase(t)&&"CLASS_PROPERTY"===t.type;static isNodeClassEvent=t=>h.isNodeBase(t)&&"CLASS_EVENT"===t.type;static isNodeClassEnumeration=t=>h.isNodeBase(t)&&"CLASS_ENUMERATION"===t.type;static nodeVoid=()=>({type:"VOID",omitAnswer:!0,omitOutput:!0});static nodeIdentifier=t=>({type:"IDENT",id:t.replace(/(\r\n|[\n\r])|[\ ]/gm,""),omitAnswer:!1,omitOutput:!1});static nodeMetaClass=t=>{const e={type:"METACLASS",className:t,omitAnswer:!1,omitOutput:!1};return e.className.parent=e,e};static factoryExpression=(t,e,r=!1)=>r&&h.isNodeList(t)?t:h.requireStrictNodeExpr(t,e);static factoryExpressionList=(t,e)=>t?t.list.map((t,r)=>h.factoryExpression(t,`${e}${r+1}`)):[];static factoryCommandWordList=(t,e)=>t?t.list.map((t,r)=>{if(!s.CharString.isInstanceOf(t))throw new TypeError(`${e}${r+1} is not a command word.`);return t}):[];static factoryNodeList=(t,e,r)=>t.list.map((t,s)=>{if(!e(t))throw new TypeError(`${r}${s+1} has invalid node type.`);return t});static factoryProgramElementList=(t,e)=>h.factoryNodeList(t,h.isNodeProgramElement,e);static factoryArrayElementList=(t,e)=>h.factoryExpressionList(t,e);static factoryArgumentClass=(t,e)=>{if(null===t||h.isNodeList(t)&&0===t.list.length)return t;if(!h.isNodeIdentifier(t)&&!h.isNodeMetaClass(t))throw new TypeError(`${e} has invalid node type.`);return t};static nodeCmdWList=(t,e)=>{const r={type:"CMDWLIST",id:t.id,args:h.factoryCommandWordList(e,"command argument ")};return t.parent=r,r.args.forEach(t=>{t.parent=r}),r.omitAnswer=!0,r.omitOutput=!1,r};static nodeIndexExpr=(t,e=null,r="()")=>{const s={type:"IDX",expr:h.factoryExpression(t,"indexed expression"),args:h.factoryExpressionList(e,"index argument "),delim:r,omitAnswer:!1,omitOutput:!1};return s.expr.parent=s,s.args.forEach((t,e)=>{h.isNodeBase(t)&&(t.parent=s,t.index=e)}),s};static nodeSuperclassConstructor=(t,e,r=null)=>{const s={type:"SUPERCLASS_CTOR",instance:h.factoryExpression(t,"superclass constructor instance"),superclass:e,args:h.factoryExpressionList(r,"superclass constructor argument "),omitAnswer:!1,omitOutput:!1};return s.instance.parent=s,s.superclass.parent=s,s.args.forEach(t=>{h.isNodeBase(t)&&(t.parent=s)}),s};static nodeRange=(t,e,r)=>{const s={type:"RANGE",start_:h.factoryExpression(t,"range start"),stop_:h.factoryExpression(e,"range stop"),stride_:r?h.factoryExpression(r,"range stride"):null,omitAnswer:!1,omitOutput:!1};return s.start_.parent=s,s.stop_.parent=s,r&&(s.stride_.parent=s),s};static nodeColon=()=>({type:":",omitAnswer:!1,omitOutput:!1});static nodeEndRange=()=>({type:"ENDRANGE",omitAnswer:!1,omitOutput:!1});static omitAnswerNodeOperation=new Set(["=","+=","-=","*=","/=","\\=","^=","**=",".*=","./=",".\\=",".^=",".**=","&=","|=","++_","--_","_++","_--"]);static assignmentNodeOperation=new Set(["=","+=","-=","*=","/=","\\=","^=","**=",".*=","./=",".\\=",".^=",".**=","&=","|="]);static anonymousFunctionForbiddenOperation=new Set(["=","+=","-=","*=","/=","\\=","^=","**=",".*=","./=",".\\=",".^=",".**=","&=","|=","++_","--_","_++","_--"]);static assertAnonymousFunctionExpression=t=>{if(h.isNodeOperation(t)&&h.anonymousFunctionForbiddenOperation.has(t.type))throw new SyntaxError("anonymous function bodies cannot contain assignment, increment, or decrement operators.");h.isNodeBinaryOperation(t)?(h.assertAnonymousFunctionExpression(t.left),h.assertAnonymousFunctionExpression(t.right)):h.isNodePrefixOperation(t)?h.assertAnonymousFunctionExpression(t.right):h.isNodePostfixOperation(t)?h.assertAnonymousFunctionExpression(t.left):h.isNodeIndexExpr(t)?(h.assertAnonymousFunctionExpression(t.expr),t.args.forEach(h.assertAnonymousFunctionExpression)):h.isNodeSuperclassConstructor(t)?(h.assertAnonymousFunctionExpression(t.instance),t.args.forEach(h.assertAnonymousFunctionExpression)):h.isNodeRange(t)?(h.assertAnonymousFunctionExpression(t.start_),h.assertAnonymousFunctionExpression(t.stop_),t.stride_&&h.assertAnonymousFunctionExpression(t.stride_)):h.isNodeIndirectRef(t)?(h.assertAnonymousFunctionExpression(t.obj),t.field.forEach(t=>{"string"!=typeof t&&h.assertAnonymousFunctionExpression(t)})):h.isNodeList(t)?t.list.forEach(h.assertAnonymousFunctionExpression):a.MultiArray.isInstanceOf(t)?a.MultiArray.linearize(t).forEach(h.assertAnonymousFunctionExpression):n.FunctionHandle.isInstanceOf(t)&&t.expression&&h.assertAnonymousFunctionExpression(t.expression)};static assertFunctionSignatureList=(t,e,r,s)=>{const i=new Set;t.forEach((n,a)=>{if(h.isNodeIgnoredTarget(n))return;let o;if(h.isNodeDefaultedParameter(n)){if("parameter"!==r||"anonymous function"===s)throw new SyntaxError(`invalid ${r} list in ${s}.`);o=n.left.id}else{if(!h.isNodeIdentifier(n))throw new SyntaxError(`invalid ${r} list in ${s}.`);o=n.id}if(i.has(o))throw new SyntaxError(`duplicate ${r} name '${o}' in ${s}.`);if(i.add(o),o===e&&a!==t.length-1)throw new SyntaxError(`${e} must be the last ${r} in ${s}.`);if(h.isNodeDefaultedParameter(n)&&o===e)throw new SyntaxError(`${e} default value is not supported in ${s}.`)})};static assertAnonymousFunctionParameters=t=>{h.assertFunctionSignatureList(t,"varargin","parameter","anonymous function")};static nodeOperation=(t,e,r)=>{let s;switch(t){case"+":case"-":case".*":case"*":case"./":case"/":case".\\":case"\\":case".^":case"^":case".**":case"**":case"<":case"<=":case"==":case">=":case">":case"!=":case"~=":case"&":case"|":case"&&":case"||":case"=":case"+=":case"-=":case"*=":case"/=":case"\\=":case"^=":case"**=":case".*=":case"./=":case".\\=":case".^=":case".**=":case"&=":case"|=":if(void 0===r)throw new TypeError(`right operand for ${t} is missing.`);s={type:t,left:h.factoryExpression(e,`left operand for ${t}`),right:h.factoryExpression(r,`right operand for ${t}`,h.assignmentNodeOperation.has(t))},s.left.parent=s,s.right.parent=s;break;case"()":case"!":case"~":case"+_":case"-_":case"++_":case"--_":s={type:t,right:h.factoryExpression(e,`operand for ${t}`)},s.right.parent=s;break;case".'":case"'":case"_++":case"_--":s={type:t,left:h.factoryExpression(e,`operand for ${t}`)},s.left.parent=s;break;default:s={type:`INVALID:${t}`}}return s.omitAnswer=h.omitAnswerNodeOperation.has(s.type),s.omitOutput=!1,s};static nodeDefaultedParameter=(t,e)=>{const r=h.nodeOperation("=",t,e);if(!h.isNodeDefaultedParameter(r))throw new TypeError("defaulted parameter has invalid node type.");return r};static nodeIgnoredTarget=()=>({type:"<~>",omitAnswer:!0,omitOutput:!1});static nodeListFirst=t=>{const e={type:"LIST",list:t?[t]:[],omitAnswer:!1,omitOutput:!1};return t&&(e.list[0].parent=e),e};static appendNodeList=(t,e)=>(e.parent=t,t.list.push(e),t);static nodeList=t=>{const e={type:"LIST",list:t,omitAnswer:!1,omitOutput:!1};return e.list.forEach(t=>t.parent=e),e};static nodeFirstRow=(t=null,e)=>t?h.firstRow(h.factoryArrayElementList(t,"array element "),e):h.emptyArray(e);static nodeAppendRow=(t,e=null)=>e?h.appendRow(t,h.factoryArrayElementList(e,"array element ")):t;static nodeIndirectRef=(t,e)=>{if(h.isNodeIndirectRef(t))return t.field.push("string"==typeof e?e:h.factoryExpression(e,"indirect reference field")),"string"!=typeof e&&(e.parent=t),t;{const r={type:".",obj:h.factoryExpression(t,"indirect reference object"),field:["string"==typeof e?e:h.factoryExpression(e,"indirect reference field")],omitAnswer:!1,omitOutput:!1};return r.obj.parent=r,"string"!=typeof e&&(e.parent=r),r}};static nodeReturnList=(t,e)=>({type:"RETLIST",selector:t,...void 0===e?{handler:t=>({length:t})}:"function"==typeof e?{handler:e}:e});static nodeCommaSeparatedReturnList=(t,e,r)=>{const s=h.nodeReturnList(e,r);return s.commaSeparated=!0,s.returnListLength=t,s};static nodeBoundedReturnList=(t,e,r,s)=>h.nodeReturnList((r,i)=>(h.throwErrorIfGreaterThanReturnList(t,r.length,s),e(r,i)),e=>(h.throwErrorIfGreaterThanReturnList(t,e,s),r?r(e):{length:e}));static ensureReturnList=t=>{if(h.isNodeReturnList(t))return t;const e=t;return h.nodeReturnList((t,r)=>{if(0===r)return e;throw h.throwErrorIfGreaterThanReturnList(1,r+1),new EvalError("unreachable return-list selector branch.")})};static throwErrorIfGreaterThanReturnList=(t,e,r)=>{if(e>t){const e=`element number ${t+1} undefined in return list`;throw r&&r(e),new EvalError(e)}};static reduceToFirstIfReturnList=t=>{if(h.isNodeReturnList(t)){const e=t.selector(t.handler(1),0);return e.parent=t.parent,e}return t};static throwInvalidCallError=(t,e=!0,r)=>{if(e){const e=`Invalid call to ${t}. Type 'help ${t}' to see correct usage.`;throw r&&r(e),new SyntaxError(e)}};static nodeFunctionHandle=(t=null,e=null,r=null)=>{const s=e?h.factoryNodeList(e,h.isNodeFunctionParameter,"function handle parameter "):[],i=r?h.factoryExpression(r,"function handle expression"):null;t||(h.assertAnonymousFunctionParameters(s),i&&h.assertAnonymousFunctionExpression(i));const a=n.FunctionHandle.create(t?t.id:void 0,s,i);return a.parameter.forEach(t=>{t.parent=a}),a.expression&&(a.expression.parent=a),a};static nodeFunctionDefinition=(t,e,r,s,i)=>{const n=h.factoryNodeList(e,h.isNodeFunctionReturn,"function return "),a=h.factoryNodeList(r,h.isNodeFunctionParameter,"function parameter "),o=h.factoryNodeList(s,h.isNodeArguments,"function arguments block "),l=h.factoryNodeList(i,h.isNodeProgramElement,"function statement "),c={type:"FCNDEF",id:t.id,mapper:1===a.length&&1===n.length,ev:new Array(a.length).fill(!0),func:null,return:e,parameter:r,arguments:s,statements:i,omitAnswer:!0,omitOutput:!0};return c.return.parent=c,c.parameter.parent=c,c.arguments.parent=c,c.statements.parent=c,n.forEach(t=>t.parent=c),a.forEach(t=>t.parent=c),o.forEach(t=>t.parent=c),l.forEach(t=>t.parent=c),c};static nodeClassAttributeTable=t=>{const e={};for(const r of t)e[r.id]??=[],e[r.id].push(r);return e};static nodeClassSectionMemberGuard=t=>{switch(t){case"PROPERTIES":return h.isNodeClassProperty;case"METHODS":return h.isNodeFunctionDefinition;case"EVENTS":return h.isNodeClassEvent;case"ENUMERATION":return h.isNodeClassEnumeration;default:return t=>!1}};static nodeArgumentValidation=(t,e,r=null,s,i=null)=>{const n={type:"ARGVALID",name:h.factoryExpression(t,"argument validation name"),size:h.factoryExpressionList(e,"argument validation size "),class:h.factoryArgumentClass(r,"argument validation class"),functions:h.factoryExpressionList(s,"argument validation function "),default:i?h.factoryExpression(i,"argument validation default"):null,omitAnswer:!0,omitOutput:!0};return n.name.parent=n,n.size.forEach(t=>{h.isNodeBase(t)&&(t.parent=n)}),n.class&&(n.class.parent=n),n.functions.forEach(t=>{h.isNodeBase(t)&&(t.parent=n)}),n.default&&(n.default.parent=n),n};static nodeArguments=(t,e)=>{const r=t?h.isNodeList(t)?h.factoryNodeList(t,h.isNodeIdentifier,"arguments block attribute "):[t]:[],s={type:"ARGS",attribute:r[0]??null,attributes:r,validation:h.factoryNodeList(e,h.isNodeArgumentValidation,"arguments validation "),omitAnswer:!0,omitOutput:!0};return s.attributes.forEach(t=>t.parent=s),s.validation.forEach(t=>t.parent=s),s};static nodeDeclarationFirst=t=>({type:t,list:[],omitAnswer:!0,omitOutput:!0});static nodeReturn=()=>({type:"RETURN",omitAnswer:!0,omitOutput:!0});static nodeBreak=()=>({type:"BREAK",omitAnswer:!0,omitOutput:!0});static nodeContinue=()=>({type:"CONTINUE",omitAnswer:!0,omitOutput:!0});static getDeclarationNode=t=>"node"in t?t.node:t;static nodeAppendDeclaration=(t,e)=>{const r=h.getDeclarationNode(e);if(!h.isNodeDeclarationElement(r))throw new TypeError("declaration entry has invalid node type.");return r.parent=t,t.list.push(r),t};static nodeImport=()=>({type:"IMPORT",imports:[]});static nodeImportFirst=t=>{const e=h.nodeImport();return e.omitAnswer=!0,e.omitOutput=!0,h.nodeAppendImport(e,t)};static nodeAppendImport=(t,e)=>(e.parent=t,e.index=t.imports.length,t.imports.push(e),t);static nodeIfBegin=(t,e)=>{h.factoryProgramElementList(e,"if body ");const r={type:"IF",expression:[h.factoryExpression(t,"if condition")],then:[e],else:null,omitAnswer:!0,omitOutput:!0};return r.expression[0].parent=r,r.then[0].parent=r,r};static nodeIfAppendElse=(t,e)=>(h.factoryProgramElementList(e.else,"else body "),t.else=e.else,t.else.parent=t,t);static nodeIfAppendElseIf=(t,e)=>(h.factoryProgramElementList(e.then,"elseif body "),e.expression.parent=t,t.expression.push(e.expression),e.then.parent=t,t.then.push(e.then),t);static nodeElseIf=(t,e)=>{h.factoryProgramElementList(e,"elseif body ");const r={type:"ELSEIF",expression:h.factoryExpression(t,"elseif condition"),then:e,omitAnswer:!0,omitOutput:!0};return r.expression.parent=r,r.then.parent=r,r};static nodeElse=t=>{h.factoryProgramElementList(t,"else body ");const e={type:"ELSE",else:t,omitAnswer:!0,omitOutput:!0};return e.else.parent=e,e};static nodeSwitch=(t,e,r=null)=>{r&&h.factoryProgramEl