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levidurfee/pgn-parser

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pgn-parser

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Simple PGN parser built using PEG.js. Grammar file is from PgnViewerJS.

install

npm i @levidurfee/pgn-parser

usage

basic

import { pgn } from '@levidurfee/pgn-parser';

let po = pgn("1. e4 e5 2. Nf3 Nc6 3. Bb5");

console.log(po);

// PGN {moves: Array(5), header: ""}
// header: ""
// moves: Array(5)
// 0: Move {moveNumber: 1, notation: Notation, turn: "w", commentAfter: null, commentBefore: null, …}
// 1: Move {moveNumber: null, notation: Notation, turn: "b", commentAfter: null, commentBefore: null, …}
// 2: Move {moveNumber: 2, notation: Notation, turn: "w", commentAfter: null, commentBefore: null, …}
// 3: Move {moveNumber: null, notation: Notation, turn: "b", commentAfter: null, commentBefore: null, …}
// 4: Move {moveNumber: 3, notation: Notation, turn: "w", commentAfter: null, commentBefore: null, …}
// length: 5

import alias

import { pgn as pgnParser } from '@levidurfee/pgn-parser';

let pgn = pgnParser("1. e4 e5 2. Nf3 Nc6 3. Bb5");

console.log(pgn);

// PGN {moves: Array(5), header: ""}
// header: ""
// moves: Array(5)
// 0: Move {moveNumber: 1, notation: Notation, turn: "w", commentAfter: null, commentBefore: null, …}
// 1: Move {moveNumber: null, notation: Notation, turn: "b", commentAfter: null, commentBefore: null, …}
// 2: Move {moveNumber: 2, notation: Notation, turn: "w", commentAfter: null, commentBefore: null, …}
// 3: Move {moveNumber: null, notation: Notation, turn: "b", commentAfter: null, commentBefore: null, …}
// 4: Move {moveNumber: 3, notation: Notation, turn: "w", commentAfter: null, commentBefore: null, …}
// length: 5

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