crun

package module

v0.3.0 Latest Latest Go to latest Published: Sep 5, 2018 License: MIT Imports: 5 Imported by: 5

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/wzshiming/crun

Links

Open Source Insights

README ¶

Generate matching strings based on regular expressions

Example

# Generates a number of all possible combinations of 1 to 6 digits in length
> crun "\d{1,6}"

# Generate random 5 possibilities
> crun -r -l 5 "(root|admin):[0-9]{4,5}"

Download & Install

go get -u -v github.com/wzshiming/crun/cmd/crun

License

Pouch is licensed under the MIT License. See LICENSE for the full license text.

Documentation ¶

Constants ¶

View Source

const MoreTimes = 18

MoreTimes Maximum omitted default value

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Op ¶

type Op uint8

An Op is a single regular expression operator.

const (
	OpLiteral Op
	OpRepeat
	OpAlternate
)

Operators are listed in precedence order, tightest binding to weakest.

func (Op) String ¶

func (i Op) String() string

type Regexp ¶

type Regexp struct {
	Op       Op
	Sub      []Regexps
	Rune     []rune
	Min, Max int
}

Regexp syntax tree translated from regexp/syntax

type Regexps ¶

type Regexps []*Regexp

Regexps syntax tree translated from regexp/syntax

func Compile ¶ added in v0.3.0

func Compile(str string) (Regexps, error)

Compile parses a regular expression and returns.

func MustCompile ¶ added in v0.3.0

func MustCompile(str string) Regexps

MustCompile is like Compile but panics if the expression cannot be parsed. It simplifies safe initialization of global variables holding compiled regular expressions.

func NewRegexps ¶ added in v0.3.0

func NewRegexps(reg *syntax.Regexp) (out Regexps)

NewRegexps returns regexps translated from regexp/syntax

func (Regexps) Rand ¶

func (r Regexps) Rand() string

Rand possibilities

func (Regexps) Range ¶

func (r Regexps) Range(f func(string) bool) bool

Range all possibilities

func (Regexps) Size ¶

func (r Regexps) Size() int

Size The number of possibilities that can match regularity

Source Files ¶

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Directories ¶

Path	Synopsis
cmd
crun command

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