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Refactor to use UnsafeStringToBytes (#31358)

Browse source 
The PR replaces all `goldmark/util.BytesToReadOnlyString` with
`util.UnsafeBytesToString`, `goldmark/util.StringToReadOnlyBytes` with
`util.UnsafeStringToBytes`. This removes one `TODO`.

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
(cherry picked from commit 1761459ebc7eb6d432eced093b4583425a5c5d4b)
This commit is contained in:
Oleksandr Redko 2024-06-14 04:26:33 +03:00 committed by Earl Warren
parent b5ea092964
commit b640ac4660
No known key found for this signature in database
GPG key ID: 0579CB2928A78A00
6 changed files with 14 additions and 18 deletions
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6
modules/markup/markdown/prefixed_id.go
View file

@ -9,9 +9,9 @@ import (
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/markup/common"
"code.gitea.io/gitea/modules/util"
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/util"
)
type prefixedIDs struct {
@ -36,7 +36,7 @@ func (p *prefixedIDs) GenerateWithDefault(value, dft []byte) []byte {
if !bytes.HasPrefix(result, []byte("user-content-")) {
result = append([]byte("user-content-"), result...)
}
if p.values.Add(util.BytesToReadOnlyString(result)) {
if p.values.Add(util.UnsafeBytesToString(result)) {
return result
}
for i := 1; ; i++ {
@ -49,7 +49,7 @@ func (p *prefixedIDs) GenerateWithDefault(value, dft []byte) []byte {
// Put puts a given element id to the used ids table.
func (p *prefixedIDs) Put(value []byte) {
p.values.Add(util.BytesToReadOnlyString(value))
p.values.Add(util.UnsafeBytesToString(value))
}
func newPrefixedIDs() *prefixedIDs {

6
modules/markup/markdown/transform_heading.go
View file

@ -7,10 +7,10 @@ import (
"fmt"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/util"
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/text"
"github.com/yuin/goldmark/util"
)
func (g *ASTTransformer) transformHeading(_ *markup.RenderContext, v *ast.Heading, reader text.Reader, tocList *[]markup.Header) {
@ -21,11 +21,11 @@ func (g *ASTTransformer) transformHeading(_ *markup.RenderContext, v *ast.Headin
}
txt := v.Text(reader.Source())
header := markup.Header{
Text: util.BytesToReadOnlyString(txt),
Text: util.UnsafeBytesToString(txt),
Level: v.Level,
}
if id, found := v.AttributeString("id"); found {
header.ID = util.BytesToReadOnlyString(id.([]byte))
header.ID = util.UnsafeBytesToString(id.([]byte))
}
*tocList = append(*tocList, header)
g.applyElementDir(v)

5
modules/references/references.go
View file

@ -14,8 +14,7 @@ import (
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup/mdstripper"
"code.gitea.io/gitea/modules/setting"
"github.com/yuin/goldmark/util"
"code.gitea.io/gitea/modules/util"
)
var (
@ -341,7 +340,7 @@ func FindRenderizableReferenceNumeric(content string, prOnly, crossLinkOnly bool
return false, nil
}
}
r := getCrossReference(util.StringToReadOnlyBytes(content), match[2], match[3], false, prOnly)
r := getCrossReference(util.UnsafeStringToBytes(content), match[2], match[3], false, prOnly)
if r == nil {
return false, nil
}

7
modules/system/db.go
View file

@ -8,8 +8,7 @@ import (
"code.gitea.io/gitea/models/system"
"code.gitea.io/gitea/modules/json"
"github.com/yuin/goldmark/util"
"code.gitea.io/gitea/modules/util"
)
// DBStore can be used to store app state items in local filesystem
@ -24,7 +23,7 @@ func (f *DBStore) Get(ctx context.Context, item StateItem) error {
if content == "" {
return nil
}
return json.Unmarshal(util.StringToReadOnlyBytes(content), item)
return json.Unmarshal(util.UnsafeStringToBytes(content), item)
}
// Set saves the state item
@ -33,5 +32,5 @@ func (f *DBStore) Set(ctx context.Context, item StateItem) error {
if err != nil {
return err
}
return system.SaveAppStateContent(ctx, item.Name(), util.BytesToReadOnlyString(b))
return system.SaveAppStateContent(ctx, item.Name(), util.UnsafeBytesToString(b))
}

6
modules/util/sanitize.go
View file

@ -6,8 +6,6 @@ package util
import (
"bytes"
"unicode"
"github.com/yuin/goldmark/util"
)
type sanitizedError struct {
@ -33,7 +31,7 @@ var schemeSep = []byte("://")
// SanitizeCredentialURLs remove all credentials in URLs (starting with "scheme://") for the input string: "https://user:pass@domain.com" => "https://sanitized-credential@domain.com"
func SanitizeCredentialURLs(s string) string {
bs := util.StringToReadOnlyBytes(s)
bs := UnsafeStringToBytes(s)
schemeSepPos := bytes.Index(bs, schemeSep)
if schemeSepPos == -1 || bytes.IndexByte(bs[schemeSepPos:], '@') == -1 {
return s // fast return if there is no URL scheme or no userinfo
@ -70,5 +68,5 @@ func SanitizeCredentialURLs(s string) string {
schemeSepPos = bytes.Index(bs, schemeSep)
}
out = append(out, bs...)
return util.BytesToReadOnlyString(out)
return UnsafeBytesToString(out)
}

2
modules/util/string.go
View file

@ -87,11 +87,11 @@ func ToSnakeCase(input string) string {
}
// UnsafeBytesToString uses Go's unsafe package to convert a byte slice to a string.
// TODO: replace all "goldmark/util.BytesToReadOnlyString" with this official approach
func UnsafeBytesToString(b []byte) string {
return unsafe.String(unsafe.SliceData(b), len(b))
}
// UnsafeStringToBytes uses Go's unsafe package to convert a string to a byte slice.
func UnsafeStringToBytes(s string) []byte {
return unsafe.Slice(unsafe.StringData(s), len(s))
}