pkg2id

Return the error identifier prefix associated with a specified package name.

Usage

var pkg2id = require( '@stdlib/error/tools/pkg2id' );

pkg2id( pkg )

Returns the error identifier prefix associated with a specified package name.

var v = pkg2id( '@stdlib/math/base/special/sin' );
// returns '0H5'

If provided an unrecognized pkg, the function returns null.

var v = pkg2id( 'unrecognized_pkg_beep_boop_bop_bip' );
// returns null

Notes

The function supports providing both internal and standalone package names.
```
var v = pkg2id( '@stdlib/math-base-special-sin' );
// returns '0H5'
```

Examples

var formatProdErrorMessage = require( '@stdlib/error/tools/fmtprodmsg' );
var pkg2id = require( '@stdlib/error/tools/pkg2id' );

var prefix = pkg2id( '@stdlib/math/base/special/sin' );
var errorCode = '23';
var code = prefix + errorCode;

var msg = formatProdErrorMessage( code );
console.log( msg );
// => <string>

CLI

Usage

Usage: stdlib-pkg2id [options] <pkg>

Options:

  -h,    --help                Print this message.
  -V,    --version             Print the package version.

Examples

$ stdlib-pkg2id '@stdlib/math/base/special/sin'
0H5

License

The data files (databases) are licensed under an Open Data Commons Public Domain Dedication & License 1.0 and their contents are licensed under Creative Commons Zero v1.0 Universal. The software is licensed under Apache License, Version 2.0.