grizzly_io 0.0.4-dev

Readers and writers for several file formats (CSV, TSV, JSON, YAML, etc)

Grizzly IO

Readers and writers for several file formats (CSV, TSV, JSON, YAML, etc)

Usage

Labeled TSV

Read

main() {
      final file = new File('data/labeled_tsv/normal.tsv');
      final tsv = new LabeledTsv.parse(file.readAsStringSync());
      expect(tsv.labels, ['Name', 'Age', 'House']);
      expect(tsv.data, hasLength(4));
      expect(tsv.data[0], {'Name': 'Jon', 'Age': '25', 'House': "Stark"});
      expect(tsv.data[1], {'Name': 'Dany', 'Age': '28', 'House': "Targaryan"});
      expect(
          tsv.data[2], {'Name': 'Tyrion', 'Age': '40', 'House': "Lannister"});
      expect(tsv.data[3],
          {'Name': 'Elia Martell', 'Age': '75', 'House': "Martell"});
}

normal.tsv:

Name	Age	House
Jon	25	Stark
Dany	28	Targaryan
Tyrion	40	Lannister
Elia Martell	75	Martell

TODO

• Read tsv
• Write tsv
• Read csv
• Write csv
• Read JSON
• Write JSON
• Read yaml
• Write yaml
• Read mongo
• Write mongo
• Handle zip files