avitext-parser/src/model/checklist.js

Parser for Avitext files.

import parseEffortLine from './effortLine';
import parseLocationLine from './locationLine';
import calculateTaxonLine from './taxonLine';

const processLines = arr => arr.reduce(
    (prev, current, index) => {
        switch (index) {
        case 0: {
                const location = parseLocationLine(current);

                Object.assign(prev, location);
                // for ES7 we could use:
                //prev = {...prev, ...location};
                break;
            }
        case 1: {
                const effort = parseEffortLine(current);

                Object.assign(prev, effort);
                break;
            }
        default: {
                if (!current)
                    return prev;

                const taxon = calculateTaxonLine(current);

                prev.species.push(taxon);
                break;
            }
        }

        return prev;
    },
    { species: [] }
);

const checklist = str =>
    processLines(str.split(/\n/));

export {checklist as default}