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chore: longestCommonPrefix func in tree.go, fix variable name and add comment

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白茶清欢 2025-05-17 14:52:59 +08:00
parent ef68fa032c
commit fb022f54c0
1 changed files with 4 additions and 2 deletions
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6
tree.go
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@ -65,10 +65,12 @@ func (trees methodTrees) get(method string) *node {
return nil
}
// calculate the length of the longest common prefix of two strings
func longestCommonPrefix(a, b string) int {
i := 0
max_ := min(len(a), len(b))
for i < max_ && a[i] == b[i] {
// commonPrefixMaxLen is the min value of a and b's length.
commonPrefixMaxLen := min(len(a), len(b))
for i < commonPrefixMaxLen && a[i] == b[i] {
i++
}
return i