eson
368447c31d
new file: LICENSE new file: README.md new file: compare/compare.go new file: for_test.go new file: heap/heap.go new file: heap/heap_test.go new file: interface.go new file: lastack/lastack.go new file: lastack/lastack_test.go new file: list/list.go new file: list/list_test.go new file: map/hashmap/hashmap.go new file: map/hashmap/hashmap_test.go new file: priority_list/iterator.go new file: priority_list/priority_list.go new file: priority_list/priority_list_test.go new file: priority_queue/iterator.go new file: priority_queue/priority_queue.go new file: priority_queue/priority_queue_test.go new file: priority_queue/vbt.go new file: priority_queue/vbt_test.go new file: priority_queuekey/iterator.go new file: priority_queuekey/priority_queuekey.go new file: priority_queuekey/priority_queuekey_test.go new file: priority_queuekey/vbt.go new file: priority_queuekey/vbt_test.go new file: set/hashset/hashset.go new file: set/hashset/hashset_test.go new file: set/treeset/treeset.go new file: set/treeset/treeset_test.go new file: sparse_array/array2/array2.go new file: sparse_array/array2/array2_test.go new file: sparse_array/array3/array3.go new file: sparse_array/array3/array3_test.go new file: sparse_array/arrayn/arrayn.go new file: sparse_array/arrayn/arrayn_test.go new file: stack/stack.go new file: stack/stack_test.go new file: tree/avl/avl.go new file: tree/avl/avl_test.go new file: tree/avl/iterator.go new file: tree/avldup/avldup.go new file: tree/avldup/avldup_test.go new file: tree/avldup/iterator.go new file: tree/avlkey/avlkey.go new file: tree/avlkey/avlkey_test.go new file: tree/avlkey/iterator.go new file: tree/avlkeydup/avlkeydup.go new file: tree/avlkeydup/avlkeydup_test.go new file: tree/avlkeydup/iterator.go new file: tree/vbt/iterator.go new file: tree/vbt/vbt.go new file: tree/vbt/vbt_test.go new file: tree/vbtkey/iterator.go new file: tree/vbtkey/vbtkey.go new file: tree/vbtkey/vbtkey_test.go
246 lines
3.1 KiB
Go
246 lines
3.1 KiB
Go
package compare
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import "time"
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// Compare 如下
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// k1 > k2 --> 1
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// k1 == k2 --> 0
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// k1 < k2 --> -1
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type Compare func(k1, k2 interface{}) int
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// String comp
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func String(k1, k2 interface{}) int {
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s1 := k1.(string)
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s2 := k2.(string)
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switch {
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case len(s1) > len(s2):
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for i := 0; i < len(s2); i++ {
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if s1[i] != s2[i] {
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if s1[i] > s2[i] {
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return 1
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}
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return -1
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}
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}
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return 1
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case len(s1) < len(s2):
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for i := 0; i < len(s1); i++ {
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if s1[i] != s2[i] {
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if s1[i] > s2[i] {
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return 1
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}
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return -1
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}
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}
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return -1
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default:
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for i := 0; i < len(s1); i++ {
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if s1[i] != s2[i] {
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if s1[i] > s2[i] {
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return 1
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}
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return -1
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}
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}
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return 0
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}
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}
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func Int(k1, k2 interface{}) int {
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c1 := k1.(int)
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c2 := k2.(int)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Int8(k1, k2 interface{}) int {
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c1 := k1.(int8)
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c2 := k2.(int8)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Int16(k1, k2 interface{}) int {
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c1 := k1.(int16)
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c2 := k2.(int16)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Int32(k1, k2 interface{}) int {
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c1 := k1.(int32)
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c2 := k2.(int32)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Int64(k1, k2 interface{}) int {
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c1 := k1.(int64)
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c2 := k2.(int64)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func UInt(k1, k2 interface{}) int {
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c1 := k1.(uint)
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c2 := k2.(uint)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func UInt8(k1, k2 interface{}) int {
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c1 := k1.(uint8)
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c2 := k2.(uint8)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func UInt16(k1, k2 interface{}) int {
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c1 := k1.(uint16)
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c2 := k2.(uint16)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func UInt32(k1, k2 interface{}) int {
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c1 := k1.(uint32)
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c2 := k2.(uint32)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func UInt64(k1, k2 interface{}) int {
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c1 := k1.(uint64)
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c2 := k2.(uint64)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Float32(k1, k2 interface{}) int {
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c1 := k1.(float32)
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c2 := k2.(float32)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Float64(k1, k2 interface{}) int {
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c1 := k1.(float64)
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c2 := k2.(float64)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Byte(k1, k2 interface{}) int {
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c1 := k1.(byte)
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c2 := k2.(byte)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Rune(k1, k2 interface{}) int {
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c1 := k1.(rune)
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c2 := k2.(rune)
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switch {
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case c1 > c2:
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return 1
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case c1 < c2:
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return -1
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default:
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return 0
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}
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}
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func Time(k1, k2 interface{}) int {
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c1 := k1.(time.Time)
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c2 := k2.(time.Time)
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switch {
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case c1.After(c2):
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return 1
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case c1.Before(c2):
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return -1
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default:
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return 0
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}
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}
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