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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package charset
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import (
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"html/template"
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"io"
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"strings"
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"github.com/hanzoai/git/modules/setting"
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"github.com/hanzoai/git/modules/translation"
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)
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type EscapeOptions struct {
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Allowed map[rune]bool
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}
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func AllowRuneNBSP() map[rune]bool {
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return map[rune]bool{0xa0: true}
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}
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func EscapeOptionsForView() EscapeOptions {
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return EscapeOptions{
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// it's safe to see NBSP in the view, but maybe not in the diff
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Allowed: AllowRuneNBSP(),
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}
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}
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// EscapeControlHTML escapes the Unicode control sequences in a provided html document
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func EscapeControlHTML(html template.HTML, locale translation.Locale, opts ...EscapeOptions) (escaped *EscapeStatus, output template.HTML) {
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if !setting.UI.AmbiguousUnicodeDetection {
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return &EscapeStatus{}, html
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}
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sb := &strings.Builder{}
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escaped, _ = EscapeControlReader(strings.NewReader(string(html)), sb, locale, opts...) // err has been handled in EscapeControlReader
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return escaped, template.HTML(sb.String())
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}
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// EscapeControlReader escapes the Unicode control sequences in a provided reader of HTML content and writer in a locale and returns the findings as an EscapeStatus
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func EscapeControlReader(reader io.Reader, writer io.Writer, locale translation.Locale, opts ...EscapeOptions) (*EscapeStatus, error) {
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return escapeStream(locale, reader, writer, opts...)
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}
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