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1 | 1 | package qtrt |
2 | 2 |
|
3 | 3 | import ( |
4 | | - "fmt" |
5 | | - "log" |
6 | | - "os" |
7 | 4 | "reflect" |
8 | | - "syscall" |
9 | | -) |
10 | | - |
11 | | -func printq(v interface{}, args ...interface{}) string { |
12 | | - msg := fmt.Sprintf("%+v", v) |
13 | | - for _, arg := range args { |
14 | | - msg += fmt.Sprintf(" %+v", arg) |
15 | | - } |
16 | | - return msg |
17 | | -} |
18 | | - |
19 | | -func ErrPrint(err error, args ...interface{}) error { |
20 | | - if err != nil { |
21 | | - log.Output(2, printq(err, args...)) |
22 | | - } |
23 | | - return err |
24 | | -} |
25 | | - |
26 | | -func NilPrint(v interface{}, args ...interface{}) interface{} { |
27 | | - if v == nil { |
28 | | - log.Output(2, printq(v, args...)) |
29 | | - } |
30 | | - return v |
31 | | -} |
32 | | - |
33 | | -func FileExist(fname string) bool { |
34 | | - if _, err := os.Stat(fname); err != nil { |
35 | | - if err.(*os.PathError).Err == syscall.ENOENT { |
36 | | - return false |
37 | | - } |
38 | | - } |
39 | | - return true |
40 | | -} |
41 | 5 |
|
42 | | -// TODO 要是侯选可以惰性求值就好了,否则在只能一个求值的场景则会有问题 |
43 | | -// 简单的三元去处模拟函数 |
44 | | -func IfElse(q bool, tv interface{}, fv interface{}) interface{} { |
45 | | - if q == true { |
46 | | - return tv |
47 | | - } else { |
48 | | - return fv |
49 | | - } |
50 | | -} |
51 | | - |
52 | | -func IfElseInt(q bool, tv int, fv int) int { |
53 | | - return IfElse(q, tv, fv).(int) |
54 | | -} |
55 | | - |
56 | | -func IfElseStr(q bool, tv string, fv string) string { |
57 | | - return IfElse(q, tv, fv).(string) |
58 | | -} |
59 | | - |
60 | | -func Assert(v interface{}, info string, args ...interface{}) { |
61 | | - fmtv := fmt.Sprintf("%+v, %+v", v, info) |
62 | | - for _, arg := range args { |
63 | | - fmtv += fmt.Sprintf(", %+v", arg) |
64 | | - } |
65 | | - if v == nil { |
66 | | - panic(fmtv) |
67 | | - } |
| 6 | + "github.com/kitech/qt.go/miscutil" |
| 7 | +) |
68 | 8 |
|
69 | | - tv := reflect.TypeOf(v) |
70 | | - if tv.Kind() == reflect.Bool && v.(bool) == false { |
71 | | - panic(fmtv) |
72 | | - } |
| 9 | +var ErrPrint = miscutil.ErrPrint |
| 10 | +var NilPrint = miscutil.NilPrint |
| 11 | +var FileExist = miscutil.FileExist |
73 | 12 |
|
74 | | - vv := reflect.ValueOf(v) |
75 | | - switch tv.Kind() { |
76 | | - case reflect.Int, reflect.Int16, reflect.Int32, reflect.Int64, |
77 | | - reflect.Uint, reflect.Uint16, reflect.Uint32, reflect.Uint64, |
78 | | - reflect.Uint8, reflect.Int8: |
79 | | - if vv.Int() == 0 { |
80 | | - panic(fmtv) |
81 | | - } |
82 | | - case reflect.String: |
83 | | - if v.(string) == "" { |
84 | | - panic(fmtv) |
85 | | - } |
86 | | - } |
87 | | -} |
| 13 | +var IfElse = miscutil.IfElse |
| 14 | +var IfElseInt = miscutil.IfElseInt |
| 15 | +var IfElseStr = miscutil.IfElseStr |
| 16 | +var Assert = miscutil.Assert |
88 | 17 |
|
89 | 18 | var Uint8Ty = reflect.TypeOf(uint8(0)) |
90 | 19 | var IntTy = reflect.TypeOf(int(0)) |
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