This repo has been archived, it is now hosted here :

https://gitlab.com/cieps-open-source/himarc

himarc

Another marc21 analyzer in text format

Install

npm install himarc

Usage

const{ mrkToObject }=require('himarc');constrecordMrk=`=LDR 02105cas a2200541 a 4500=001 0028-0836=007 ta=008 190816c18699999enkwr|p 0 a0eng =035 \\\\$a(ISSN)00280836=044 \\\\$cGBR=264 31$aLondon$bSpringer Nature Limited=336 \\\\$atext$2rdacontent=337 \\\\$aunmediated$2rdamedia=510 \\\\$aCABABSTRACTS$9facet=510 \\\\$aCROSSREF$9facet`;console.dir(mrkToObject(recordMrk),{depth: 8});

Or

const{ mrcToObject }=require('himarc');constrecordMrc='00640cas a2200205 a 4500001001000000003000500010005001700015007001500032008004100047035001900088039012800107044000800235264003600243336002100279337002500300338004000325510002400365510002000389ABC002500409�0028-0836�ISSN�20190817162300.0�cu gn 008apabp�190816c18699999enkwr|p 0 a0eng � �a(ISSN)00280836� 9�a201908171623�bVLOAD�c201908171559�dVLOAD�c201908161254�dICBIB�c201905041728�dVLOAD�y200406091632�zload�wGBR_20190816.mrc�x3� �cGBR�31�aLondon�bSpringer Nature Limited� �atext�2rdacontent� �aunmediated�2rdamedia� �avolume�2rdacarrier� �aCABABSTRACTS�9facet� �aCROSSREF�9facet�123�aLorem�BIpsum�cDolor��';console.dir(mrcToObject(recordMrc),{depth: 8});

Ouput :

{fields: {'264': [{indicator1: '3',indicator2: '1',subFields: [{a: 'London'},{b: 'Springer Nature Limited'}]}],'336': [{indicator1: '\\',indicator2: '\\',subFields: [{a: 'text'},{'2': 'rdacontent'}]}],'337': [{indicator1: '\\',indicator2: '\\',subFields: [{a: 'unmediated'},{'2': 'rdamedia'}]}],'510': [{indicator1: '\\',indicator2: '\\',subFields: [{a: 'CABABSTRACTS'},{'9': 'facet'}]},{indicator1: '\\',indicator2: '\\',subFields: [{a: 'CROSSREF'},{'9': 'facet'}]}],LDR: {positions: {'10': '2','11': '2','17': ' ','18': 'a','19': ' ','20': '4','21': '5','22': '0','00-04': '02105','05': 'c','06': 'a','07': 's','08': ' ','09': 'a','12-16': '00541'}},'001': '0028-0836','007': [{positions: {'00': 't','01': 'a'}}],'008': {positions: {'18': 'w','19': 'r','20': '|','21': 'p','22': ' ','23': ' ','24': ' ','25': ' ','26': ' ','27': ' ','28': ' ','29': '0','33': 'a','34': '0','38': ' ','39': ' ','00-05': '190816','06': 'c','07-10': '1869','11-14': '9999','15-17': 'enk','30-32': ' ','35-37': 'eng'}},'035': [{indicator1: '\\',indicator2: '\\',subFields: [{a: '(ISSN)00280836'}]}],'044': {indicator1: '\\',indicator2: '\\',subFields: [{c: 'GBR'}]}},errors: []}