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go-spew
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Feat: add DisableUnexported 

DisableUnexported specifies whether to disable the unexported fields of struct.
This is useful for debugging APIs.
This commit is contained in:
flw 2020-02-04 18:03:36 +08:00
parent d8f796af33
commit f366af591d
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GPG Key ID: C7CD7A7DE96BD7C2
2 changed files with 9 additions and 1 deletions
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4
spew/config.go
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@ -76,6 +76,10 @@ type ConfigState struct {
// data structures in tests. // data structures in tests.
DisableCapacities bool DisableCapacities bool
// DisableUnexported specifies whether to disable the unexported fields of
// struct. This is useful for debugging APIs.
DisableUnexported bool
// ContinueOnMethod specifies whether or not recursion should continue once // ContinueOnMethod specifies whether or not recursion should continue once
// a custom error or Stringer interface is invoked. The default, false, // a custom error or Stringer interface is invoked. The default, false,
// means it will print the results of invoking the custom error or Stringer // means it will print the results of invoking the custom error or Stringer

6
spew/dump.go
View File

@ -26,6 +26,7 @@ import (
"regexp" "regexp"
"strconv" "strconv"
"strings" "strings"
"unicode"
) )
var ( var (
@ -413,8 +414,11 @@ func (d *dumpState) dump(v reflect.Value) {
vt := v.Type() vt := v.Type()
numFields := v.NumField() numFields := v.NumField()
for i := 0; i < numFields; i++ { for i := 0; i < numFields; i++ {
d.indent()
vtf := vt.Field(i) vtf := vt.Field(i)
if d.cs.DisableUnexported && !unicode.IsUpper([]rune(vtf.Name)[0]) {
continue
}
d.indent()
d.w.Write([]byte(vtf.Name)) d.w.Write([]byte(vtf.Name))
d.w.Write(colonSpaceBytes) d.w.Write(colonSpaceBytes)
d.ignoreNextIndent = true d.ignoreNextIndent = true