edtfy/tmp/gedcom.js

Javascript date parser, transforms user input into the edtf format.

const fs = require('fs');
const sep = require('path').sep;
const edtfy = require('../dist/edtfy.js');

edtfy.locale = 'en';

fs.readFile(__dirname + sep + 'gedcom_dates.csv', 'utf8', (err, data) => {
  const dates = data.replace(/"""/g, '').split('\n');
  const unparsed = [];
  let total = 0;
  let errors = 0;
  let revolution = 0;
  let julian = 0;
  console.time('Total time');

  dates.forEach(date => {
    if (date.indexOf('@#DFRENCH R@') >= 0) {
      revolution += 1;
    } else if (date.indexOf('@#DJULIAN@') >= 0) {
      julian += 1;
    } else {
      total += 1;
      try {
        edtfy(date);
      } catch (e) {
        try {
          edtfy(date, {locale: 'fr'});
        } catch (e) {
          errors += 1;
          unparsed.push(date);
        }
      }
    }
   
  });
  const unparsed2 = [];
  unparsed.forEach(date => {
    let transformedDate = date;
    if (/^0(0|\.)? ___ \d+$/.test(date)) {
      errors -= 1;
      transformedDate = date.slice(6, date.length + 1);
    } else if (/^0(0|\.)? \w+ \d+$/.test(date)) {
      errors -= 1;
      transformedDate = date.slice(2, date.length + 1);
    } else if (/^___ \w+ \d+$/.test(date)) {
      errors -= 1;
      transformedDate = date.slice(3, date.length + 1);
    }
    if (transformedDate !== date) {
       try {
        edtfy(transformedDate);
      } catch (e) {
        try {
          edtfy(transformedDate, {locale: 'fr'});
        } catch (e) {
          console.log('error on: %s, was: %s', transformedDate, date);
          errors += 1;
        }
      }
    } else {
      console.log('could not be parsed: %s', date);
      unparsed2.push(date);
    }
  });
  console.timeEnd('Total time');
  console.log('Total: %d, success: %d, errors: %d', total, total - errors, errors);
  console.log('Revolution: %d, Julian: %d', revolution, julian);
  // console.log(unparsed2);
});