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regexp/syntax: make Op an fmt.Stringer

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Using stringer.

Fixes #22684.

Change-Id: I62fbde5dcb337cf269686615616bd39a27491ac1
Reviewed-on: https://go-review.googlesource.com/95355
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Daniel Martí 2018-02-20 09:55:28 +00:00
parent 3c8b824453
commit d4b2168b23
2 changed files with 28 additions and 0 deletions
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26
src/regexp/syntax/op_string.go Normal file
View File

@ -0,0 +1,26 @@
// Code generated by "stringer -type Op -trimprefix Op"; DO NOT EDIT.
package syntax
import "strconv"
const (
_Op_name_0 = "NoMatchEmptyMatchLiteralCharClassAnyCharNotNLAnyCharBeginLineEndLineBeginTextEndTextWordBoundaryNoWordBoundaryCaptureStarPlusQuestRepeatConcatAlternate"
_Op_name_1 = "opPseudo"
)
var (
_Op_index_0 = [...]uint8{0, 7, 17, 24, 33, 45, 52, 61, 68, 77, 84, 96, 110, 117, 121, 125, 130, 136, 142, 151}
)
func (i Op) String() string {
switch {
case 1 <= i && i <= 19:
i -= 1
return _Op_name_0[_Op_index_0[i]:_Op_index_0[i+1]]
case i == 128:
return _Op_name_1
default:
return "Op(" + strconv.FormatInt(int64(i), 10) + ")"
}
}

2
src/regexp/syntax/regexp.go
View File

@ -27,6 +27,8 @@ type Regexp struct {
Name string // capturing name, for OpCapture
}
//go:generate stringer -type Op -trimprefix Op
// An Op is a single regular expression operator.
type Op uint8