@parser-generator/grammar-interpreter/lib/esm/__tests__/intergration.test2.js

A Parser Generator that supports LL,SLR,LR1,LALR

import { GrammarLexer, EvalVisitor, parse } from "../interp";
import { getLR1ParsingTable } from "@parser-generator/core";
describe(`Test`, () => {
    let g = `
	#GRAMMAR
	S -> Stmt ;
	Stmt -> If | Other <% (e)=>e[0] %> ;
	If ->
		'if' Expr Stmt |
		'if' Expr Stmt 'else' Stmt
		<% (e)=> new IfStmt(e) %>;
	Expr -> 'Expr' <% (e)=>e[0] %>;
	Other -> 'Other' <% (e)=>e[0] %>;

	#SYMBOL_ASSOC_PREC
	If left
	`;
    let p = parse(new GrammarLexer(g));
    let v = new EvalVisitor({ parser: "LR1" });
    p.accpet(v);
    let grammar = v.grammar;
    getLR1ParsingTable(grammar);
});
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