diff options
Diffstat (limited to 'libgo/go/exp/norm/input.go')
-rw-r--r-- | libgo/go/exp/norm/input.go | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/libgo/go/exp/norm/input.go b/libgo/go/exp/norm/input.go deleted file mode 100644 index d0177a1..0000000 --- a/libgo/go/exp/norm/input.go +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package norm - -import "unicode/utf8" - -type input struct { - str string - bytes []byte -} - -func inputBytes(str []byte) input { - return input{bytes: str} -} - -func inputString(str string) input { - return input{str: str} -} - -func (in *input) setBytes(str []byte) { - in.str = "" - in.bytes = str -} - -func (in *input) setString(str string) { - in.str = str - in.bytes = nil -} - -func (in *input) _byte(p int) byte { - if in.bytes == nil { - return in.str[p] - } - return in.bytes[p] -} - -func (in *input) skipASCII(p, max int) int { - if in.bytes == nil { - for ; p < max && in.str[p] < utf8.RuneSelf; p++ { - } - } else { - for ; p < max && in.bytes[p] < utf8.RuneSelf; p++ { - } - } - return p -} - -func (in *input) skipNonStarter(p int) int { - if in.bytes == nil { - for ; p < len(in.str) && !utf8.RuneStart(in.str[p]); p++ { - } - } else { - for ; p < len(in.bytes) && !utf8.RuneStart(in.bytes[p]); p++ { - } - } - return p -} - -func (in *input) appendSlice(buf []byte, b, e int) []byte { - if in.bytes != nil { - return append(buf, in.bytes[b:e]...) - } - for i := b; i < e; i++ { - buf = append(buf, in.str[i]) - } - return buf -} - -func (in *input) copySlice(buf []byte, b, e int) int { - if in.bytes == nil { - return copy(buf, in.str[b:e]) - } - return copy(buf, in.bytes[b:e]) -} - -func (in *input) charinfoNFC(p int) (uint16, int) { - if in.bytes == nil { - return nfcTrie.lookupString(in.str[p:]) - } - return nfcTrie.lookup(in.bytes[p:]) -} - -func (in *input) charinfoNFKC(p int) (uint16, int) { - if in.bytes == nil { - return nfkcTrie.lookupString(in.str[p:]) - } - return nfkcTrie.lookup(in.bytes[p:]) -} - -func (in *input) hangul(p int) (r rune) { - if in.bytes == nil { - if !isHangulString(in.str[p:]) { - return 0 - } - r, _ = utf8.DecodeRuneInString(in.str[p:]) - } else { - if !isHangul(in.bytes[p:]) { - return 0 - } - r, _ = utf8.DecodeRune(in.bytes[p:]) - } - return r -} |