@parser-generator/grammar-interpreter/lib/esm/__tests__/if/left.js

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

import { NonTerminal, Production, SymbolWrapper, SymbolTrait, EOF, ParsingTable, Goto, Shift, Accept, Reduce } from "@parser-generator/definition";
import { IfStmt } from "./test";
let S = new NonTerminal("S");
let Stmt = new NonTerminal("Stmt");
let If = new NonTerminal("If");
let Expr = new NonTerminal("Expr");
let Other = new NonTerminal("Other");
/* (0) S->Stmt */
let p0 = new Production(0, S, [
    new SymbolWrapper(Stmt)
], undefined, undefined);
/* (1) Stmt->If<%(e)=>e[0]%> */
let p1 = new Production(1, Stmt, [
    new SymbolWrapper(If)
], undefined, (e) => e[0]);
/* (2) Stmt->Other<%(e)=>e[0]%> */
let p2 = new Production(2, Stmt, [
    new SymbolWrapper(Other)
], undefined, (e) => e[0]);
/* (3) If->ifExprStmt<%(e)=> new IfStmt(e)%> */
let p3 = new Production(3, If, [
    new SymbolWrapper("if"),
    new SymbolWrapper(Expr),
    new SymbolWrapper(Stmt)
], undefined, (e) => new IfStmt(e));
/* (4) If->ifExprStmtelseStmt<%(e)=> new IfStmt(e)%> */
let p4 = new Production(4, If, [
    new SymbolWrapper("if"),
    new SymbolWrapper(Expr),
    new SymbolWrapper(Stmt),
    new SymbolWrapper("else"),
    new SymbolWrapper(Stmt)
], undefined, (e) => new IfStmt(e));
/* (5) Expr->Expr<%(e)=>e[0]%> */
let p5 = new Production(5, Expr, [
    new SymbolWrapper("Expr")
], undefined, (e) => e[0]);
/* (6) Other->Other<%(e)=>e[0]%> */
let p6 = new Production(6, Other, [
    new SymbolWrapper("Other")
], undefined, (e) => e[0]);
S.prods = [p0];
Stmt.prods = [p1, p2];
If.prods = [p3, p4];
Expr.prods = [p5];
Other.prods = [p6];
let table = new ParsingTable();
table.put(0, Stmt, new Goto(1));
table.put(0, If, new Goto(2));
table.put(0, Other, new Goto(3));
table.put(0, "if", new Shift(4));
table.put(0, "Other", new Shift(5));
table.put(1, EOF, new Accept());
table.put(2, EOF, new Reduce(p1));
table.put(3, EOF, new Reduce(p2));
table.put(4, Expr, new Goto(6));
table.put(4, "Expr", new Shift(7));
table.put(5, EOF, new Reduce(p6));
table.put(6, Stmt, new Goto(8));
table.put(6, If, new Goto(9));
table.put(6, Other, new Goto(10));
table.put(6, "if", new Shift(11));
table.put(6, "Other", new Shift(12));
table.put(7, EOF, new Reduce(p5));
table.put(7, "if", new Reduce(p5));
table.put(7, "Other", new Reduce(p5));
table.put(8, EOF, new Reduce(p3));
table.put(8, "else", new Shift(13));
table.put(9, EOF, new Reduce(p1));
table.put(9, "else", new Reduce(p1));
table.put(10, EOF, new Reduce(p2));
table.put(10, "else", new Reduce(p2));
table.put(11, Expr, new Goto(14));
table.put(11, "Expr", new Shift(15));
table.put(12, EOF, new Reduce(p6));
table.put(12, "else", new Reduce(p6));
table.put(13, Stmt, new Goto(16));
table.put(13, If, new Goto(2));
table.put(13, Other, new Goto(3));
table.put(13, "if", new Shift(4));
table.put(13, "Other", new Shift(5));
table.put(14, Stmt, new Goto(17));
table.put(14, If, new Goto(9));
table.put(14, Other, new Goto(10));
table.put(14, "if", new Shift(11));
table.put(14, "Other", new Shift(12));
table.put(15, EOF, new Reduce(p5));
table.put(15, "else", new Reduce(p5));
table.put(15, "if", new Reduce(p5));
table.put(15, "Other", new Reduce(p5));
table.put(16, EOF, new Reduce(p4));
table.put(17, EOF, new Reduce(p3));
table.put(17, "else", new Reduce(p3));
table.put(18, Stmt, new Goto(19));
table.put(18, If, new Goto(9));
table.put(18, Other, new Goto(10));
table.put(18, "if", new Shift(11));
table.put(18, "Other", new Shift(12));
table.put(19, EOF, new Reduce(p4));
table.put(19, "else", new Reduce(p4));
let traits = new Map();
traits.set(If, new SymbolTrait(-1, true));
export default table;
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