github.com/evanw/esbuild@v0.21.4/internal/helpers/hash.go (about) 1 package helpers 2 3 // From: http://boost.sourceforge.net/doc/html/boost/hash_combine.html 4 func HashCombine(seed uint32, hash uint32) uint32 { 5 return seed ^ (hash + 0x9e3779b9 + (seed << 6) + (seed >> 2)) 6 } 7 8 func HashCombineString(seed uint32, text string) uint32 { 9 seed = HashCombine(seed, uint32(len(text))) 10 for _, c := range text { 11 seed = HashCombine(seed, uint32(c)) 12 } 13 return seed 14 }