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authorWim <wim@42.be>2017-02-18 23:00:46 +0100
committerWim <wim@42.be>2017-02-18 23:11:48 +0100
commit930b639cc9cd2d2873302f30303378c0e53816a8 (patch)
tree8cd3f1d464fb5d4e5607fe16255c35a31a9d8b62 /vendor/golang.org/x/text/internal
parent58483ea70c2c99a352592c5e50686fb03985650e (diff)
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Update vendor
Diffstat (limited to 'vendor/golang.org/x/text/internal')
-rw-r--r--vendor/golang.org/x/text/internal/tag/LICENSE27
-rw-r--r--vendor/golang.org/x/text/internal/tag/tag.go100
-rw-r--r--vendor/golang.org/x/text/internal/utf8internal/LICENSE27
-rw-r--r--vendor/golang.org/x/text/internal/utf8internal/utf8internal.go87
4 files changed, 241 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/tag/LICENSE b/vendor/golang.org/x/text/internal/tag/LICENSE
new file mode 100644
index 00000000..6a66aea5
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/tag/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+ * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/golang.org/x/text/internal/tag/tag.go b/vendor/golang.org/x/text/internal/tag/tag.go
new file mode 100644
index 00000000..b5d34889
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/tag/tag.go
@@ -0,0 +1,100 @@
+// Copyright 2015 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 tag contains functionality handling tags and related data.
+package tag // import "golang.org/x/text/internal/tag"
+
+import "sort"
+
+// An Index converts tags to a compact numeric value.
+//
+// All elements are of size 4. Tags may be up to 4 bytes long. Excess bytes can
+// be used to store additional information about the tag.
+type Index string
+
+// Elem returns the element data at the given index.
+func (s Index) Elem(x int) string {
+ return string(s[x*4 : x*4+4])
+}
+
+// Index reports the index of the given key or -1 if it could not be found.
+// Only the first len(key) bytes from the start of the 4-byte entries will be
+// considered for the search and the first match in Index will be returned.
+func (s Index) Index(key []byte) int {
+ n := len(key)
+ // search the index of the first entry with an equal or higher value than
+ // key in s.
+ index := sort.Search(len(s)/4, func(i int) bool {
+ return cmp(s[i*4:i*4+n], key) != -1
+ })
+ i := index * 4
+ if cmp(s[i:i+len(key)], key) != 0 {
+ return -1
+ }
+ return index
+}
+
+// Next finds the next occurrence of key after index x, which must have been
+// obtained from a call to Index using the same key. It returns x+1 or -1.
+func (s Index) Next(key []byte, x int) int {
+ if x++; x*4 < len(s) && cmp(s[x*4:x*4+len(key)], key) == 0 {
+ return x
+ }
+ return -1
+}
+
+// cmp returns an integer comparing a and b lexicographically.
+func cmp(a Index, b []byte) int {
+ n := len(a)
+ if len(b) < n {
+ n = len(b)
+ }
+ for i, c := range b[:n] {
+ switch {
+ case a[i] > c:
+ return 1
+ case a[i] < c:
+ return -1
+ }
+ }
+ switch {
+ case len(a) < len(b):
+ return -1
+ case len(a) > len(b):
+ return 1
+ }
+ return 0
+}
+
+// Compare returns an integer comparing a and b lexicographically.
+func Compare(a string, b []byte) int {
+ return cmp(Index(a), b)
+}
+
+// FixCase reformats b to the same pattern of cases as form.
+// If returns false if string b is malformed.
+func FixCase(form string, b []byte) bool {
+ if len(form) != len(b) {
+ return false
+ }
+ for i, c := range b {
+ if form[i] <= 'Z' {
+ if c >= 'a' {
+ c -= 'z' - 'Z'
+ }
+ if c < 'A' || 'Z' < c {
+ return false
+ }
+ } else {
+ if c <= 'Z' {
+ c += 'z' - 'Z'
+ }
+ if c < 'a' || 'z' < c {
+ return false
+ }
+ }
+ b[i] = c
+ }
+ return true
+}
diff --git a/vendor/golang.org/x/text/internal/utf8internal/LICENSE b/vendor/golang.org/x/text/internal/utf8internal/LICENSE
new file mode 100644
index 00000000..6a66aea5
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/utf8internal/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+ * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go b/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go
new file mode 100644
index 00000000..575cea87
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/utf8internal/utf8internal.go
@@ -0,0 +1,87 @@
+// Copyright 2015 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 utf8internal contains low-level utf8-related constants, tables, etc.
+// that are used internally by the text package.
+package utf8internal
+
+// The default lowest and highest continuation byte.
+const (
+ LoCB = 0x80 // 1000 0000
+ HiCB = 0xBF // 1011 1111
+)
+
+// Constants related to getting information of first bytes of UTF-8 sequences.
+const (
+ // ASCII identifies a UTF-8 byte as ASCII.
+ ASCII = as
+
+ // FirstInvalid indicates a byte is invalid as a first byte of a UTF-8
+ // sequence.
+ FirstInvalid = xx
+
+ // SizeMask is a mask for the size bits. Use use x&SizeMask to get the size.
+ SizeMask = 7
+
+ // AcceptShift is the right-shift count for the first byte info byte to get
+ // the index into the AcceptRanges table. See AcceptRanges.
+ AcceptShift = 4
+
+ // The names of these constants are chosen to give nice alignment in the
+ // table below. The first nibble is an index into acceptRanges or F for
+ // special one-byte cases. The second nibble is the Rune length or the
+ // Status for the special one-byte case.
+ xx = 0xF1 // invalid: size 1
+ as = 0xF0 // ASCII: size 1
+ s1 = 0x02 // accept 0, size 2
+ s2 = 0x13 // accept 1, size 3
+ s3 = 0x03 // accept 0, size 3
+ s4 = 0x23 // accept 2, size 3
+ s5 = 0x34 // accept 3, size 4
+ s6 = 0x04 // accept 0, size 4
+ s7 = 0x44 // accept 4, size 4
+)
+
+// First is information about the first byte in a UTF-8 sequence.
+var First = [256]uint8{
+ // 1 2 3 4 5 6 7 8 9 A B C D E F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x00-0x0F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x10-0x1F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x20-0x2F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x30-0x3F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x40-0x4F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x50-0x5F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x60-0x6F
+ as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, as, // 0x70-0x7F
+ // 1 2 3 4 5 6 7 8 9 A B C D E F
+ xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0x80-0x8F
+ xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0x90-0x9F
+ xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xA0-0xAF
+ xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xB0-0xBF
+ xx, xx, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, // 0xC0-0xCF
+ s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, s1, // 0xD0-0xDF
+ s2, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s3, s4, s3, s3, // 0xE0-0xEF
+ s5, s6, s6, s6, s7, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, xx, // 0xF0-0xFF
+}
+
+// AcceptRange gives the range of valid values for the second byte in a UTF-8
+// sequence for any value for First that is not ASCII or FirstInvalid.
+type AcceptRange struct {
+ Lo uint8 // lowest value for second byte.
+ Hi uint8 // highest value for second byte.
+}
+
+// AcceptRanges is a slice of AcceptRange values. For a given byte sequence b
+//
+// AcceptRanges[First[b[0]]>>AcceptShift]
+//
+// will give the value of AcceptRange for the multi-byte UTF-8 sequence starting
+// at b[0].
+var AcceptRanges = [...]AcceptRange{
+ 0: {LoCB, HiCB},
+ 1: {0xA0, HiCB},
+ 2: {LoCB, 0x9F},
+ 3: {0x90, HiCB},
+ 4: {LoCB, 0x8F},
+}