glob/glob.go

43 lines
965 B
Go

package glob
import "strings"
// Glob represents compiled glob pattern.
type Glob interface {
Match(string) bool
}
// New creates Glob for given pattern and uses other given (if any) strings as separators.
// The pattern syntax is:
//
// pattern:
// { term }
// term:
// `*` matches any sequence of non-separator characters
// `**` matches any sequence of characters
// `?` matches any single non-separator character
// c matches character c (c != `*`, `**`, `?`, `\`)
// `\` c matches character c
func Compile(pattern string, separators ...string) (Glob, error) {
ast, err := parse(newLexer(pattern))
if err != nil {
return nil, err
}
matcher, err := compile(ast, strings.Join(separators, ""))
if err != nil {
return nil, err
}
return matcher, nil
}
func MustCompile(pattern string, separators ...string) Glob {
g, err := Compile(pattern, separators...)
if err != nil {
panic(err)
}
return g
}