args

package

v2.1.2 Latest Latest Go to latest Published: Sep 14, 2021 License: Apache-2.0 Imports: 7 Imported by: 0

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type Args struct {
	Arguments []Argument `(@@|`
	// contains filtered or unexported fields
}

Args is both used as the grammar and the tree representation of the abstract syntactic structure of the command-line arguments.

func Parse() Args

Parse returns the AST of the command-line arguments, starting after the program name.

func (a *Args) Bind(c command)

Bind binds the fields of the given struct with matching argument values.

type Argument struct {
	Identifier string `@('-'|Let|Num)+`
	Value      Value  `@@?`
}

type InvalidArgumentError struct {
	Argument string
}

func (i *InvalidArgumentError) Error() string

type Value struct {
	Assignment string `@'='`
	String     string `@(Let|Num|Pun|Sym|Sep)+`
}