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path: root/vendor/github.com/pelletier/go-toml/v2/internal/danger/danger.go
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Diffstat (limited to 'vendor/github.com/pelletier/go-toml/v2/internal/danger/danger.go')
-rw-r--r--vendor/github.com/pelletier/go-toml/v2/internal/danger/danger.go65
1 files changed, 0 insertions, 65 deletions
diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/danger/danger.go b/vendor/github.com/pelletier/go-toml/v2/internal/danger/danger.go
deleted file mode 100644
index e38e1131b..000000000
--- a/vendor/github.com/pelletier/go-toml/v2/internal/danger/danger.go
+++ /dev/null
@@ -1,65 +0,0 @@
-package danger
-
-import (
- "fmt"
- "reflect"
- "unsafe"
-)
-
-const maxInt = uintptr(int(^uint(0) >> 1))
-
-func SubsliceOffset(data []byte, subslice []byte) int {
- datap := (*reflect.SliceHeader)(unsafe.Pointer(&data))
- hlp := (*reflect.SliceHeader)(unsafe.Pointer(&subslice))
-
- if hlp.Data < datap.Data {
- panic(fmt.Errorf("subslice address (%d) is before data address (%d)", hlp.Data, datap.Data))
- }
- offset := hlp.Data - datap.Data
-
- if offset > maxInt {
- panic(fmt.Errorf("slice offset larger than int (%d)", offset))
- }
-
- intoffset := int(offset)
-
- if intoffset > datap.Len {
- panic(fmt.Errorf("slice offset (%d) is farther than data length (%d)", intoffset, datap.Len))
- }
-
- if intoffset+hlp.Len > datap.Len {
- panic(fmt.Errorf("slice ends (%d+%d) is farther than data length (%d)", intoffset, hlp.Len, datap.Len))
- }
-
- return intoffset
-}
-
-func BytesRange(start []byte, end []byte) []byte {
- if start == nil || end == nil {
- panic("cannot call BytesRange with nil")
- }
- startp := (*reflect.SliceHeader)(unsafe.Pointer(&start))
- endp := (*reflect.SliceHeader)(unsafe.Pointer(&end))
-
- if startp.Data > endp.Data {
- panic(fmt.Errorf("start pointer address (%d) is after end pointer address (%d)", startp.Data, endp.Data))
- }
-
- l := startp.Len
- endLen := int(endp.Data-startp.Data) + endp.Len
- if endLen > l {
- l = endLen
- }
-
- if l > startp.Cap {
- panic(fmt.Errorf("range length is larger than capacity"))
- }
-
- return start[:l]
-}
-
-func Stride(ptr unsafe.Pointer, size uintptr, offset int) unsafe.Pointer {
- // TODO: replace with unsafe.Add when Go 1.17 is released
- // https://github.com/golang/go/issues/40481
- return unsafe.Pointer(uintptr(ptr) + uintptr(int(size)*offset))
-}