NewChecklist creates a new Checklist.

NewColumnExactContain creates new ColumnExactContain.

NewColumnName creates a new ColumnName check.

NewColumnRegexpMatch creates new ColumnRegexpMatch.

NewMissingColumn creates new MissingColumn check.

Checklist is list of checks which should be applied to the file.

ColumnExactContain checks data in column contains strings which specified in schema.

ColumnName checks that all columns have a name which was defined in schema.

ColumnRegexpMatch checks data in a column on regexp match.

MissingColumn checks that all appropriate columns are presented in a file.

Checker is common interface which should implement each check in checklist.