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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]>
38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package packages
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import "github.com/hanzoai/git/modules/util"
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// BoundedFileList accumulates file names from a package archive while enforcing caps on the number of
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// entries and their total name length, returning an error once either cap would be exceeded.
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type BoundedFileList struct {
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files []string
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nameBytes int
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maxFiles int
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maxBytes int
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}
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// NewBoundedFileList creates a BoundedFileList with the given caps; a non-positive cap falls back to the
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// corresponding default.
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func NewBoundedFileList(maxFiles, maxNameBytes int) *BoundedFileList {
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return &BoundedFileList{maxFiles: maxFiles, maxBytes: maxNameBytes}
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}
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// Add appends name, returning util.ErrInvalidArgument once the entry count or accumulated byte length
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// would exceed the configured cap.
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func (b *BoundedFileList) Add(name string) error {
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if len(b.files) >= b.maxFiles || b.nameBytes+len(name) > b.maxBytes {
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return util.NewInvalidArgumentErrorf("package contains too many file entries")
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}
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b.nameBytes += len(name)
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b.files = append(b.files, name)
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return nil
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}
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// Files returns the accumulated file names.
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func (b *BoundedFileList) Files() []string {
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return b.files
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}
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