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https://github.com/Rain-kl/OpenFlare.git
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ryan
2f60329886
代码质量全量清理，零行为变化：golangci 扩展集 13 类 linter（gosec/modernize/perfsprint/canonicalheader/usestdlibvars/wastedassign/intrange/errorlint/forcetypeassert/recvcheck/exhaustive/unparam）全量修复，测试代码质量（testifylint/thelper/usetesting）25→0，frpc 进程生命周期真 bug（进程组击杀）、全仓 go test -race 6 类数据竞争（含 1 个生产竞争）、SPDX license 头补齐 131 文件、前端测试套件 next-intl 迁移后 44 失败→全绿、过期 swagger 文档重新生成、pnpm-workspace 构建审批。 Experiments: #2-#17, #18, #20, #21, #23 Metric: total_issues 108 → 8 (-92.6%)
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package cap
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import (
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"fmt"
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"strings"
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)
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// fnv1a returns the 32-bit FNV-1a hash of a string
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//
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//nolint:mnd // FNV-1a 算法位移常量
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func fnv1a(str string) uint32 {
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var hash uint32 = 2166136261
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for i := range len(str) {
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hash ^= uint32(str[i])
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hash += (hash << 1) + (hash << 4) + (hash << 7) + (hash << 8) + (hash << 24)
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}
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return hash
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}
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// fnv1aResume resumes FNV-1a hashing from a given state
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//
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//nolint:mnd // FNV-1a 算法位移常量
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func fnv1aResume(state uint32, str string) uint32 {
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h := state
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for i := range len(str) {
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h ^= uint32(str[i])
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h += (h << 1) + (h << 4) + (h << 7) + (h << 8) + (h << 24)
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}
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return h
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}
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// prngFromHash generates a hex string of specified length using an initial hash state
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//
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//nolint:mnd // xorshift 算法位移常量
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func prngFromHash(initialHash uint32, length int) string {
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state := initialHash
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var result strings.Builder
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for result.Len() < length {
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state ^= state << 13
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state ^= state >> 17
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state ^= state << 5
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hexStr := fmt.Sprintf("%08x", state)
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result.WriteString(hexStr)
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}
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return result.String()[:length]
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}
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