diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-bitutil/flag.tpl')
| -rw-r--r-- | vendor/codeberg.org/gruf/go-bitutil/flag.tpl | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/vendor/codeberg.org/gruf/go-bitutil/flag.tpl b/vendor/codeberg.org/gruf/go-bitutil/flag.tpl deleted file mode 100644 index ac00bfa97..000000000 --- a/vendor/codeberg.org/gruf/go-bitutil/flag.tpl +++ /dev/null @@ -1,117 +0,0 @@ -package bitutil - -import ( - "strings" - "unsafe" -) - -{{ range $idx, $size := . }} - -// Flags{{ $size.Size }} is a type-casted unsigned integer with helper -// methods for easily managing up to {{ $size.Size }} bit-flags. -type Flags{{ $size.Size }} uint{{ $size.Size }} - -// Get will fetch the flag bit value at index 'bit'. -func (f Flags{{ $size.Size }}) Get(bit uint8) bool { - mask := Flags{{ $size.Size }}(1) << bit - return (f & mask != 0) -} - -// Set will set the flag bit value at index 'bit'. -func (f Flags{{ $size.Size }}) Set(bit uint8) Flags{{ $size.Size }} { - mask := Flags{{ $size.Size }}(1) << bit - return f | mask -} - -// Unset will unset the flag bit value at index 'bit'. -func (f Flags{{ $size.Size }}) Unset(bit uint8) Flags{{ $size.Size }} { - mask := Flags{{ $size.Size }}(1) << bit - return f & ^mask -} - -{{ range $idx := $size.Bits }} - -// Get{{ $idx }} will fetch the flag bit value at index {{ $idx }}. -func (f Flags{{ $size.Size }}) Get{{ $idx }}() bool { - const mask = Flags{{ $size.Size }}(1) << {{ $idx }} - return (f & mask != 0) -} - -// Set{{ $idx }} will set the flag bit value at index {{ $idx }}. -func (f Flags{{ $size.Size }}) Set{{ $idx }}() Flags{{ $size.Size }} { - const mask = Flags{{ $size.Size }}(1) << {{ $idx }} - return f | mask -} - -// Unset{{ $idx }} will unset the flag bit value at index {{ $idx }}. -func (f Flags{{ $size.Size }}) Unset{{ $idx }}() Flags{{ $size.Size }} { - const mask = Flags{{ $size.Size }}(1) << {{ $idx }} - return f & ^mask -} - -{{ end }} - -// String returns a human readable representation of Flags{{ $size.Size }}. -func (f Flags{{ $size.Size }}) String() string { - var ( - i int - val bool - buf []byte - ) - - // Make a prealloc est. based on longest-possible value - const prealloc = 1+(len("false ")*{{ $size.Size }})-1+1 - buf = make([]byte, prealloc) - - buf[i] = '{' - i++ - - {{ range $idx := .Bits }} - val = f.Get{{ $idx }}() - i += copy(buf[i:], bool2str(val)) - buf[i] = ' ' - i++ - {{ end }} - - buf[i-1] = '}' - buf = buf[:i] - - return *(*string)(unsafe.Pointer(&buf)) -} - -// GoString returns a more verbose human readable representation of Flags{{ $size.Size }}. -func (f Flags{{ $size.Size }})GoString() string { - var ( - i int - val bool - buf []byte - ) - - // Make a prealloc est. based on longest-possible value - const prealloc = len("bitutil.Flags{{ $size.Size }}{")+(len("{{ sub $size.Size 1 }}=false ")*{{ $size.Size }})-1+1 - buf = make([]byte, prealloc) - - i += copy(buf[i:], "bitutil.Flags{{ $size.Size }}{") - - {{ range $idx := .Bits }} - val = f.Get{{ $idx }}() - i += copy(buf[i:], "{{ $idx }}=") - i += copy(buf[i:], bool2str(val)) - buf[i] = ' ' - i++ - {{ end }} - - buf[i-1] = '}' - buf = buf[:i] - - return *(*string)(unsafe.Pointer(&buf)) -} - -{{ end }} - -func bool2str(b bool) string { - if b { - return "true" - } - return "false" -}
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