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35 lines
668 B
Go
35 lines
668 B
Go
package pkg
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import (
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"strings"
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"sync"
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)
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// FindAllSubStr function
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func FindAllSubStr(stack, niddle string) (result []int) {
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stack = strings.ToLower(stack)
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niddle = strings.ToLower(niddle)
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for idx := 1; idx >= 0; {
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if idx = strings.Index(stack, niddle); idx != -1 {
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result = append(result, idx)
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stack = stack[idx+1:]
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}
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}
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return result
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}
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// FindSubStr function
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func FindSubStr(stack, niddle string) (result int) {
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stack = strings.ToLower(stack)
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niddle = strings.ToLower(niddle)
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mu := sync.Mutex{}
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for idx := 1; idx >= 0; {
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mu.Lock()
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if idx = strings.Index(stack, niddle); idx != -1 {
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return idx
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}
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mu.Unlock()
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}
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return -1
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}
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