feat(Go-Tool):优化Sunday代码
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@@ -6,17 +6,17 @@
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package stringMatch
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func ShiftTable(modeString string) []int {
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func ShiftTable(mode string) []int {
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shiftTable := make([]int, 256)
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//一开始设置所有的字符匹配不上向右移动大小为:模式字符串长度 + 1(因为要移动到下一个字符的后一位)
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for i := range shiftTable {
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shiftTable[i] = len(modeString) + 1
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shiftTable[i] = len(mode) + 1
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}
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//设置模式字符串中每一个字符的移动长度.
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for i := range modeString {
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shiftTable[modeString[i]-'a'] = len(modeString) - i
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for i := range mode {
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shiftTable[mode[i]] = len(mode) - i
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}
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return shiftTable
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@@ -38,7 +38,7 @@ func SundayMatch(allString, modeString string) int {
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}
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//找到移动后模式字符串对应原始字符串的第一个位置
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move := allString[i+mLength]
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i = i + table[move-'a']
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i = i + table[move]
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}
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return -1
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