sizespec

Documentation

Overview

Package sizespec implements a parser for size specifications. Yep, we could use regexes, but then we don't get to tell people where they failed.

Index

• func Parse(spec string) (size int, err error)
• type Error
  • func (e *Error) Error() string

Functions

func Parse

func Parse(spec string) (size int, err error)

Parse will take a size as a string like <num>[G|M][[i]B] and output an int - the size in megabytes. It's actually more permissive than that but w/e

Types

type Error

type Error struct {
	// Position is the index in Spec at which the the unexpected character was found.
	Position int
	// Character is the character that was unexpected.
	Character rune
	// Spec is the full size spec that caused the error.
	Spec string
}

Error indicates that the size spec could not be parsed.

func (*Error) Error

func (e *Error) Error() string