import{g as e,t}from"./mermaid-parser.core-ChAxBF4_.js";import{n}from"./chunk-Y2CYZVJY-DsF7k-Jl.js";import{m as r}from"./src-B6xuSHsQ.js";import"./chunk-DU6HZSFF-CWylCvIO.js";import{n as i,r as a,t as o}from"./chunk-SVP7TREG-CzCYAmAN.js";import{t as s}from"./chunk-JWPE2WC7-DVXcaiue.js";import"./mermaid.core-rMC1LMni.js";var c=e().Railroad.parser.LangiumParser,l=n(e=>{switch(e.$type){case`RailroadTerminalExpr`:return{type:`terminal`,value:e.value};case`RailroadNonTerminalExpr`:return{type:`nonterminal`,name:e.name};case`RailroadSpecialExpr`:return{type:`special`,text:e.text};case`RailroadSequenceExpr`:{let t=e.elements.map(l);return t.length===1?t[0]:{type:`sequence`,elements:t}}case`RailroadChoiceExpr`:{let t=e.alternatives.map(l);return t.length===1?t[0]:{type:`choice`,alternatives:t}}case`RailroadOptionalExpr`:return{type:`optional`,element:l(e.element)};case`RailroadOneOrMoreExpr`:return{type:`repetition`,element:l(e.element),min:1,max:1/0};case`RailroadZeroOrMoreExpr`:return{type:`repetition`,element:l(e.element),min:0,max:1/0};default:throw Error(`Unsupported railroad expression: ${e.$type}`)}},`transformExpression`),u=n(e=>({name:e.name,definition:l(e.definition)}),`transformRule`),d=n(e=>{s(e,o),e.title&&o.setTitle(e.title),e.rules.map(e=>o.addRule(u(e)))},`populateDb`),f={parser:{parse:n(e=>{o.clear(),r.debug(`[Railroad Parser] Starting Langium parse`);let n=c.parse(e);if(n.lexerErrors.length>0||n.parserErrors.length>0)throw new t(n);let i=n.value;r.debug(`[Railroad Parser] Parsed rules:`,i.rules.length),d(i),r.debug(`[Railroad Parser] Parse complete`)},`parse`),parser:{yy:o}},db:o,renderer:a,styles:i};export{f as diagram};