rsg

package

v0.0.0-...-ad86efc Latest Latest Go to latest Published: Sep 20, 2016 License: Apache-2.0 Imports: 5 Imported by: 0

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Repository

github.com/a10y/cockroach

Links

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Documentation ¶

Index ¶

type RSG
- func NewRSG(seed int64, y string) (*RSG, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type RSG ¶

type RSG struct {
	// contains filtered or unexported fields
}

RSG is a random syntax generator.

func NewRSG ¶

func NewRSG(seed int64, y string) (*RSG, error)

NewRSG creates a random syntax generator from the given random seed and yacc file.

func (*RSG) Float64 ¶

func (r *RSG) Float64() float64

Float64 returns a random float.

func (*RSG) Generate ¶

func (r *RSG) Generate(root string, depth int) string

Generate generates a unique random syntax from the root node. At most depth levels of token expansion are performed. An empty string is returned on error or if depth is exceeded. Generate is safe to call from mulitipule goroutines. If Generate is called more times than it can generate unique output, it will block forever.

func (*RSG) Int63 ¶

func (r *RSG) Int63() int64

Int63 returns a random int64.

func (*RSG) Intn ¶

func (r *RSG) Intn(n int) int

Intn returns a random int.

Source Files ¶

View all Source files

rsg.go

Directories ¶

Path	Synopsis
yacc Package yacc parses .y files.	Package yacc parses .y files.

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