diff options
Diffstat (limited to 'vendor/golang.org/x/text/encoding/korean/euckr.go')
-rw-r--r-- | vendor/golang.org/x/text/encoding/korean/euckr.go | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/vendor/golang.org/x/text/encoding/korean/euckr.go b/vendor/golang.org/x/text/encoding/korean/euckr.go deleted file mode 100644 index 034337f5d..000000000 --- a/vendor/golang.org/x/text/encoding/korean/euckr.go +++ /dev/null @@ -1,177 +0,0 @@ -// Copyright 2013 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 korean - -import ( - "unicode/utf8" - - "golang.org/x/text/encoding" - "golang.org/x/text/encoding/internal" - "golang.org/x/text/encoding/internal/identifier" - "golang.org/x/text/transform" -) - -// All is a list of all defined encodings in this package. -var All = []encoding.Encoding{EUCKR} - -// EUCKR is the EUC-KR encoding, also known as Code Page 949. -var EUCKR encoding.Encoding = &eucKR - -var eucKR = internal.Encoding{ - &internal.SimpleEncoding{eucKRDecoder{}, eucKREncoder{}}, - "EUC-KR", - identifier.EUCKR, -} - -type eucKRDecoder struct{ transform.NopResetter } - -func (eucKRDecoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) { - r, size := rune(0), 0 -loop: - for ; nSrc < len(src); nSrc += size { - switch c0 := src[nSrc]; { - case c0 < utf8.RuneSelf: - r, size = rune(c0), 1 - - case 0x81 <= c0 && c0 < 0xff: - if nSrc+1 >= len(src) { - if !atEOF { - err = transform.ErrShortSrc - break loop - } - r, size = utf8.RuneError, 1 - break - } - c1 := src[nSrc+1] - size = 2 - if c0 < 0xc7 { - r = 178 * rune(c0-0x81) - switch { - case 0x41 <= c1 && c1 < 0x5b: - r += rune(c1) - (0x41 - 0*26) - case 0x61 <= c1 && c1 < 0x7b: - r += rune(c1) - (0x61 - 1*26) - case 0x81 <= c1 && c1 < 0xff: - r += rune(c1) - (0x81 - 2*26) - default: - goto decError - } - } else if 0xa1 <= c1 && c1 < 0xff { - r = 178*(0xc7-0x81) + rune(c0-0xc7)*94 + rune(c1-0xa1) - } else { - goto decError - } - if int(r) < len(decode) { - r = rune(decode[r]) - if r != 0 { - break - } - } - decError: - r = utf8.RuneError - if c1 < utf8.RuneSelf { - size = 1 - } - - default: - r, size = utf8.RuneError, 1 - break - } - - if nDst+utf8.RuneLen(r) > len(dst) { - err = transform.ErrShortDst - break - } - nDst += utf8.EncodeRune(dst[nDst:], r) - } - return nDst, nSrc, err -} - -type eucKREncoder struct{ transform.NopResetter } - -func (eucKREncoder) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) { - r, size := rune(0), 0 - for ; nSrc < len(src); nSrc += size { - r = rune(src[nSrc]) - - // Decode a 1-byte rune. - if r < utf8.RuneSelf { - size = 1 - - if nDst >= len(dst) { - err = transform.ErrShortDst - break - } - dst[nDst] = uint8(r) - nDst++ - continue - - } else { - // Decode a multi-byte rune. - r, size = utf8.DecodeRune(src[nSrc:]) - if size == 1 { - // All valid runes of size 1 (those below utf8.RuneSelf) were - // handled above. We have invalid UTF-8 or we haven't seen the - // full character yet. - if !atEOF && !utf8.FullRune(src[nSrc:]) { - err = transform.ErrShortSrc - break - } - } - - // func init checks that the switch covers all tables. - switch { - case encode0Low <= r && r < encode0High: - if r = rune(encode0[r-encode0Low]); r != 0 { - goto write2 - } - case encode1Low <= r && r < encode1High: - if r = rune(encode1[r-encode1Low]); r != 0 { - goto write2 - } - case encode2Low <= r && r < encode2High: - if r = rune(encode2[r-encode2Low]); r != 0 { - goto write2 - } - case encode3Low <= r && r < encode3High: - if r = rune(encode3[r-encode3Low]); r != 0 { - goto write2 - } - case encode4Low <= r && r < encode4High: - if r = rune(encode4[r-encode4Low]); r != 0 { - goto write2 - } - case encode5Low <= r && r < encode5High: - if r = rune(encode5[r-encode5Low]); r != 0 { - goto write2 - } - case encode6Low <= r && r < encode6High: - if r = rune(encode6[r-encode6Low]); r != 0 { - goto write2 - } - } - err = internal.ErrASCIIReplacement - break - } - - write2: - if nDst+2 > len(dst) { - err = transform.ErrShortDst - break - } - dst[nDst+0] = uint8(r >> 8) - dst[nDst+1] = uint8(r) - nDst += 2 - continue - } - return nDst, nSrc, err -} - -func init() { - // Check that the hard-coded encode switch covers all tables. - if numEncodeTables != 7 { - panic("bad numEncodeTables") - } -} |