diff options
Diffstat (limited to 'vendor/golang.org/x/net/idna/trie.go')
-rw-r--r-- | vendor/golang.org/x/net/idna/trie.go | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/vendor/golang.org/x/net/idna/trie.go b/vendor/golang.org/x/net/idna/trie.go deleted file mode 100644 index c4ef847..0000000 --- a/vendor/golang.org/x/net/idna/trie.go +++ /dev/null @@ -1,72 +0,0 @@ -// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT. - -// Copyright 2016 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 idna - -// appendMapping appends the mapping for the respective rune. isMapped must be -// true. A mapping is a categorization of a rune as defined in UTS #46. -func (c info) appendMapping(b []byte, s string) []byte { - index := int(c >> indexShift) - if c&xorBit == 0 { - s := mappings[index:] - return append(b, s[1:s[0]+1]...) - } - b = append(b, s...) - if c&inlineXOR == inlineXOR { - // TODO: support and handle two-byte inline masks - b[len(b)-1] ^= byte(index) - } else { - for p := len(b) - int(xorData[index]); p < len(b); p++ { - index++ - b[p] ^= xorData[index] - } - } - return b -} - -// Sparse block handling code. - -type valueRange struct { - value uint16 // header: value:stride - lo, hi byte // header: lo:n -} - -type sparseBlocks struct { - values []valueRange - offset []uint16 -} - -var idnaSparse = sparseBlocks{ - values: idnaSparseValues[:], - offset: idnaSparseOffset[:], -} - -// Don't use newIdnaTrie to avoid unconditional linking in of the table. -var trie = &idnaTrie{} - -// lookup determines the type of block n and looks up the value for b. -// For n < t.cutoff, the block is a simple lookup table. Otherwise, the block -// is a list of ranges with an accompanying value. Given a matching range r, -// the value for b is by r.value + (b - r.lo) * stride. -func (t *sparseBlocks) lookup(n uint32, b byte) uint16 { - offset := t.offset[n] - header := t.values[offset] - lo := offset + 1 - hi := lo + uint16(header.lo) - for lo < hi { - m := lo + (hi-lo)/2 - r := t.values[m] - if r.lo <= b && b <= r.hi { - return r.value + uint16(b-r.lo)*header.value - } - if b < r.lo { - hi = m - } else { - lo = m + 1 - } - } - return 0 -} |