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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package core | ||
|
|
||
| type listNode struct { | ||
| prev *listNode | ||
| next *listNode | ||
| value interface{} | ||
| } | ||
|
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||
| type List struct { | ||
| head *listNode | ||
| tail *listNode | ||
| len int | ||
| } | ||
|
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| func (l List) listLength() int { | ||
| return l.len | ||
| } | ||
|
|
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| func (l List) listFirst() *listNode { | ||
| return l.head | ||
| } | ||
|
|
||
| func (l List) listLast() *listNode { | ||
| return l.tail | ||
| } | ||
|
|
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| func (n listNode) listPrevNode() *listNode { | ||
| return n.prev | ||
| } | ||
|
|
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| func (n listNode) listNextNode() *listNode { | ||
| return n.next | ||
| } | ||
|
|
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| func (n listNode) listNodeValue() interface{} { | ||
| return n.value | ||
| } | ||
|
|
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| func listCreate() *List { | ||
| list := new(List) | ||
| list.head = nil | ||
| list.tail = nil | ||
| list.len = 0 | ||
| return list | ||
| } | ||
|
|
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| func (l *List) listAddNodeHead(value interface{}) *List { | ||
| node := new(listNode) | ||
|
|
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| node.value = value | ||
| if l.len == 0 { | ||
| l.head = node | ||
| l.tail = node | ||
| node.prev = nil | ||
| node.next = nil | ||
| } else { | ||
| node.prev = nil | ||
| node.next = l.head | ||
| l.head.prev = node | ||
| l.head = node | ||
| } | ||
| l.len++ | ||
| return l | ||
| } | ||
|
|
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| func (l *List) listAddNodeTail(value interface{}) *List { | ||
| node := new(listNode) | ||
|
|
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| node.value = value | ||
| if l.len == 0 { | ||
| l.head = node | ||
| l.tail = node | ||
| node.prev = nil | ||
| node.next = nil | ||
| } else { | ||
| node.prev = l.tail | ||
| node.next = nil | ||
| l.tail.next = node | ||
| l.tail = node | ||
| } | ||
| l.len++ | ||
| return l | ||
| } | ||
|
|
||
| func (l *List) listInsertNode(oldNode *listNode, value interface{}, after int) *List { | ||
| node := new(listNode) | ||
| node.value = value | ||
| if after > 0 { | ||
|
|
||
| } | ||
| l.len++ | ||
| return l | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package core | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "os" | ||
| "syscall" | ||
| ) | ||
|
|
||
| //AppendToFile 写文件 | ||
| func AppendToFile(fileName string, content string) error { | ||
| // 以只写的模式，打开文件 | ||
| f, err := os.OpenFile(fileName, os.O_WRONLY|syscall.O_CREAT, 0644) | ||
| if err != nil { | ||
| log.Println("aof file open failed" + err.Error()) | ||
| } else { | ||
| n, _ := f.Seek(0, os.SEEK_END) | ||
| _, err = f.WriteAt([]byte(content), n) | ||
| } | ||
| defer f.Close() | ||
| return err | ||
| } | ||
|
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| func ReadAof(fileName string) []string { | ||
| f, err := os.Open(fileName) | ||
| if err != nil { | ||
| fmt.Println("aof file open failed" + err.Error()) | ||
| } | ||
| defer f.Close() | ||
| content, err := ioutil.ReadFile(fileName) | ||
| if err != nil { | ||
| fmt.Println("aof file read failed" + err.Error()) | ||
| } | ||
| ret := bytes.Split(content, []byte{'*'}) | ||
| var pros = make([]string, len(ret)-1) | ||
| for k, v := range ret[1:] { | ||
| v := append(v[:0], append([]byte{'*'}, v[0:]...)...) | ||
| pros[k] = string(v) | ||
| } | ||
| return pros | ||
| } |
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