We can probably ignore all this and leave it up to the user...
- Allowed "prefix"
/^[a-z0-9][a-z0-9_-]{0,7}$/i - Files:
[ prefix + '.shp', // main file prefix + '.shx', // index file prefix + '.dbf' // dBASE file ]
Numeric Types
-------------
* Integer: signed 32-bit integer (4b)
* Float: signed 64-bit IEEE double precision float (8b)
* No data: `(n) => n < -1e38`
Main File (.shp)
===============
* Fixed-length file header (100b)
* Variable-length records
* Fixed-length record header (8b)
* Variable-length record contents
Byte order
----------
* Little endian: Data related (record contents, header description fields)
* Big endian: File management (file and record lengths, record offsets)