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-rw-r--r--kube2msb/src/vendor/github.com/ugorji/go/codec/helper_internal.go242
1 files changed, 0 insertions, 242 deletions
diff --git a/kube2msb/src/vendor/github.com/ugorji/go/codec/helper_internal.go b/kube2msb/src/vendor/github.com/ugorji/go/codec/helper_internal.go
deleted file mode 100644
index dea981f..0000000
--- a/kube2msb/src/vendor/github.com/ugorji/go/codec/helper_internal.go
+++ /dev/null
@@ -1,242 +0,0 @@
-// Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
-// Use of this source code is governed by a MIT license found in the LICENSE file.
-
-package codec
-
-// All non-std package dependencies live in this file,
-// so porting to different environment is easy (just update functions).
-
-import (
- "errors"
- "fmt"
- "math"
- "reflect"
-)
-
-func panicValToErr(panicVal interface{}, err *error) {
- if panicVal == nil {
- return
- }
- // case nil
- switch xerr := panicVal.(type) {
- case error:
- *err = xerr
- case string:
- *err = errors.New(xerr)
- default:
- *err = fmt.Errorf("%v", panicVal)
- }
- return
-}
-
-func hIsEmptyValue(v reflect.Value, deref, checkStruct bool) bool {
- switch v.Kind() {
- case reflect.Invalid:
- return true
- case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
- return v.Len() == 0
- case reflect.Bool:
- return !v.Bool()
- case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
- return v.Int() == 0
- case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
- return v.Uint() == 0
- case reflect.Float32, reflect.Float64:
- return v.Float() == 0
- case reflect.Interface, reflect.Ptr:
- if deref {
- if v.IsNil() {
- return true
- }
- return hIsEmptyValue(v.Elem(), deref, checkStruct)
- } else {
- return v.IsNil()
- }
- case reflect.Struct:
- if !checkStruct {
- return false
- }
- // return true if all fields are empty. else return false.
- // we cannot use equality check, because some fields may be maps/slices/etc
- // and consequently the structs are not comparable.
- // return v.Interface() == reflect.Zero(v.Type()).Interface()
- for i, n := 0, v.NumField(); i < n; i++ {
- if !hIsEmptyValue(v.Field(i), deref, checkStruct) {
- return false
- }
- }
- return true
- }
- return false
-}
-
-func isEmptyValue(v reflect.Value) bool {
- return hIsEmptyValue(v, derefForIsEmptyValue, checkStructForEmptyValue)
-}
-
-func pruneSignExt(v []byte, pos bool) (n int) {
- if len(v) < 2 {
- } else if pos && v[0] == 0 {
- for ; v[n] == 0 && n+1 < len(v) && (v[n+1]&(1<<7) == 0); n++ {
- }
- } else if !pos && v[0] == 0xff {
- for ; v[n] == 0xff && n+1 < len(v) && (v[n+1]&(1<<7) != 0); n++ {
- }
- }
- return
-}
-
-func implementsIntf(typ, iTyp reflect.Type) (success bool, indir int8) {
- if typ == nil {
- return
- }
- rt := typ
- // The type might be a pointer and we need to keep
- // dereferencing to the base type until we find an implementation.
- for {
- if rt.Implements(iTyp) {
- return true, indir
- }
- if p := rt; p.Kind() == reflect.Ptr {
- indir++
- if indir >= math.MaxInt8 { // insane number of indirections
- return false, 0
- }
- rt = p.Elem()
- continue
- }
- break
- }
- // No luck yet, but if this is a base type (non-pointer), the pointer might satisfy.
- if typ.Kind() != reflect.Ptr {
- // Not a pointer, but does the pointer work?
- if reflect.PtrTo(typ).Implements(iTyp) {
- return true, -1
- }
- }
- return false, 0
-}
-
-// validate that this function is correct ...
-// culled from OGRE (Object-Oriented Graphics Rendering Engine)
-// function: halfToFloatI (http://stderr.org/doc/ogre-doc/api/OgreBitwise_8h-source.html)
-func halfFloatToFloatBits(yy uint16) (d uint32) {
- y := uint32(yy)
- s := (y >> 15) & 0x01
- e := (y >> 10) & 0x1f
- m := y & 0x03ff
-
- if e == 0 {
- if m == 0 { // plu or minus 0
- return s << 31
- } else { // Denormalized number -- renormalize it
- for (m & 0x00000400) == 0 {
- m <<= 1
- e -= 1
- }
- e += 1
- const zz uint32 = 0x0400
- m &= ^zz
- }
- } else if e == 31 {
- if m == 0 { // Inf
- return (s << 31) | 0x7f800000
- } else { // NaN
- return (s << 31) | 0x7f800000 | (m << 13)
- }
- }
- e = e + (127 - 15)
- m = m << 13
- return (s << 31) | (e << 23) | m
-}
-
-// GrowCap will return a new capacity for a slice, given the following:
-// - oldCap: current capacity
-// - unit: in-memory size of an element
-// - num: number of elements to add
-func growCap(oldCap, unit, num int) (newCap int) {
- // appendslice logic (if cap < 1024, *2, else *1.25):
- // leads to many copy calls, especially when copying bytes.
- // bytes.Buffer model (2*cap + n): much better for bytes.
- // smarter way is to take the byte-size of the appended element(type) into account
-
- // maintain 3 thresholds:
- // t1: if cap <= t1, newcap = 2x
- // t2: if cap <= t2, newcap = 1.75x
- // t3: if cap <= t3, newcap = 1.5x
- // else newcap = 1.25x
- //
- // t1, t2, t3 >= 1024 always.
- // i.e. if unit size >= 16, then always do 2x or 1.25x (ie t1, t2, t3 are all same)
- //
- // With this, appending for bytes increase by:
- // 100% up to 4K
- // 75% up to 8K
- // 50% up to 16K
- // 25% beyond that
-
- // unit can be 0 e.g. for struct{}{}; handle that appropriately
- var t1, t2, t3 int // thresholds
- if unit <= 1 {
- t1, t2, t3 = 4*1024, 8*1024, 16*1024
- } else if unit < 16 {
- t3 = 16 / unit * 1024
- t1 = t3 * 1 / 4
- t2 = t3 * 2 / 4
- } else {
- t1, t2, t3 = 1024, 1024, 1024
- }
-
- var x int // temporary variable
-
- // x is multiplier here: one of 5, 6, 7 or 8; incr of 25%, 50%, 75% or 100% respectively
- if oldCap <= t1 { // [0,t1]
- x = 8
- } else if oldCap > t3 { // (t3,infinity]
- x = 5
- } else if oldCap <= t2 { // (t1,t2]
- x = 7
- } else { // (t2,t3]
- x = 6
- }
- newCap = x * oldCap / 4
-
- if num > 0 {
- newCap += num
- }
-
- // ensure newCap is a multiple of 64 (if it is > 64) or 16.
- if newCap > 64 {
- if x = newCap % 64; x != 0 {
- x = newCap / 64
- newCap = 64 * (x + 1)
- }
- } else {
- if x = newCap % 16; x != 0 {
- x = newCap / 16
- newCap = 16 * (x + 1)
- }
- }
- return
-}
-
-func expandSliceValue(s reflect.Value, num int) reflect.Value {
- if num <= 0 {
- return s
- }
- l0 := s.Len()
- l1 := l0 + num // new slice length
- if l1 < l0 {
- panic("ExpandSlice: slice overflow")
- }
- c0 := s.Cap()
- if l1 <= c0 {
- return s.Slice(0, l1)
- }
- st := s.Type()
- c1 := growCap(c0, int(st.Elem().Size()), num)
- s2 := reflect.MakeSlice(st, l1, c1)
- // println("expandslicevalue: cap-old: ", c0, ", cap-new: ", c1, ", len-new: ", l1)
- reflect.Copy(s2, s)
- return s2
-}