import{g as l,r as m,d as a}from"./chunk-MOJQB5TN-7zoVPKGL.js";import{p}from"./chunk-JWPE2WC7-DW3VgnYx.js";import{_ as t,l as o}from"./index-DQosFQG0.js";import{M as u,d as c}from"./cynefin-VYW2F7L2-Cw69JJKT.js";var f=c().RailroadPeg.parser.LangiumParser,i=t(e=>{const r=e.alternatives.map(d);return r.length===1?r[0]:{type:"choice",alternatives:r}},"transformOrderedChoice"),d=t(e=>{const r=e.elements.map(P);return r.length===1?r[0]:{type:"sequence",elements:r}},"transformSequence"),P=t(e=>{const r=g(e.suffix);return e.operator?{type:"special",text:e.operator==="&"?`&${s(r)}`:`!${s(r)}`}:r},"transformPrefix"),s=t(e=>{switch(e.type){case"terminal":return`"${e.value}"`;case"nonterminal":return e.name;case"special":return e.text;default:return"(...)"}},"nodeToLabel"),g=t(e=>{const r=v(e.primary);if(!e.operator)return r;switch(e.operator){case"?":return{type:"optional",element:r};case"*":return{type:"repetition",element:r,min:0,max:1/0};case"+":return{type:"repetition",element:r,min:1,max:1/0};default:throw new Error(`Unsupported PEG suffix operator: ${e.operator}`)}},"transformSuffix"),v=t(e=>{switch(e.$type){case"PegLiteral":return{type:"terminal",value:e.value};case"PegIdentifier":return{type:"nonterminal",name:e.name};case"PegGroup":return i(e.element);case"PegAny":return{type:"special",text:e.dot};default:throw new Error(`Unsupported PEG primary node: ${e.$type}`)}},"transformPrimary"),y=t(e=>({name:e.name,definition:i(e.definition)}),"transformRule"),h=t(e=>{p(e,a),e.title&&a.setTitle(e.title),e.rules.map(r=>a.addRule(y(r)))},"populateDb"),b={parse:t(e=>{a.clear(),o.debug("[PEG Parser] Starting Langium parse");const r=f.parse(e);if(r.lexerErrors.length>0||r.parserErrors.length>0)throw new u(r);const n=r.value;o.debug("[PEG Parser] Parsed rules:",n.rules.length),h(n),o.debug("[PEG Parser] Parse complete")},"parse"),parser:{yy:a}},$={parser:b,db:a,renderer:m,styles:l};export{$ as diagram};
