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author | Wim <wim@42.be> | 2019-09-07 22:46:58 +0200 |
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committer | GitHub <noreply@github.com> | 2019-09-07 22:46:58 +0200 |
commit | a3bee01e0af3394c19360b98fd2db1b647f49299 (patch) | |
tree | ffc5778361d55d592a718354a37c9251e75fc7f6 /vendor/golang.org/x/text/encoding/simplifiedchinese | |
parent | 1dc93ec4f001edd01daccbe408767d4878be25a3 (diff) | |
download | matterbridge-msglm-a3bee01e0af3394c19360b98fd2db1b647f49299.tar.gz matterbridge-msglm-a3bee01e0af3394c19360b98fd2db1b647f49299.tar.bz2 matterbridge-msglm-a3bee01e0af3394c19360b98fd2db1b647f49299.zip |
Update dependencies (#886)
Diffstat (limited to 'vendor/golang.org/x/text/encoding/simplifiedchinese')
-rw-r--r-- | vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go b/vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go deleted file mode 100644 index 55016c78..00000000 --- a/vendor/golang.org/x/text/encoding/simplifiedchinese/maketables.go +++ /dev/null @@ -1,161 +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. - -// +build ignore - -package main - -// This program generates tables.go: -// go run maketables.go | gofmt > tables.go - -import ( - "bufio" - "fmt" - "log" - "net/http" - "sort" - "strings" -) - -func main() { - fmt.Printf("// generated by go run maketables.go; DO NOT EDIT\n\n") - fmt.Printf("// Package simplifiedchinese provides Simplified Chinese encodings such as GBK.\n") - fmt.Printf(`package simplifiedchinese // import "golang.org/x/text/encoding/simplifiedchinese"` + "\n\n") - - printGB18030() - printGBK() -} - -func printGB18030() { - res, err := http.Get("http://encoding.spec.whatwg.org/index-gb18030.txt") - if err != nil { - log.Fatalf("Get: %v", err) - } - defer res.Body.Close() - - fmt.Printf("// gb18030 is the table from http://encoding.spec.whatwg.org/index-gb18030.txt\n") - fmt.Printf("var gb18030 = [...][2]uint16{\n") - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := uint32(0), uint32(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0x10000 && y < 0x10000 { - fmt.Printf("\t{0x%04x, 0x%04x},\n", x, y) - } - } - fmt.Printf("}\n\n") -} - -func printGBK() { - res, err := http.Get("http://encoding.spec.whatwg.org/index-gbk.txt") - if err != nil { - log.Fatalf("Get: %v", err) - } - defer res.Body.Close() - - mapping := [65536]uint16{} - reverse := [65536]uint16{} - - scanner := bufio.NewScanner(res.Body) - for scanner.Scan() { - s := strings.TrimSpace(scanner.Text()) - if s == "" || s[0] == '#' { - continue - } - x, y := uint16(0), uint16(0) - if _, err := fmt.Sscanf(s, "%d 0x%x", &x, &y); err != nil { - log.Fatalf("could not parse %q", s) - } - if x < 0 || 126*190 <= x { - log.Fatalf("GBK code %d is out of range", x) - } - mapping[x] = y - if reverse[y] == 0 { - c0, c1 := x/190, x%190 - if c1 >= 0x3f { - c1++ - } - reverse[y] = (0x81+c0)<<8 | (0x40 + c1) - } - } - if err := scanner.Err(); err != nil { - log.Fatalf("scanner error: %v", err) - } - - fmt.Printf("// decode is the decoding table from GBK code to Unicode.\n") - fmt.Printf("// It is defined at http://encoding.spec.whatwg.org/index-gbk.txt\n") - fmt.Printf("var decode = [...]uint16{\n") - for i, v := range mapping { - if v != 0 { - fmt.Printf("\t%d: 0x%04X,\n", i, v) - } - } - fmt.Printf("}\n\n") - - // Any run of at least separation continuous zero entries in the reverse map will - // be a separate encode table. - const separation = 1024 - - intervals := []interval(nil) - low, high := -1, -1 - for i, v := range reverse { - if v == 0 { - continue - } - if low < 0 { - low = i - } else if i-high >= separation { - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - low = i - } - high = i + 1 - } - if high >= 0 { - intervals = append(intervals, interval{low, high}) - } - sort.Sort(byDecreasingLength(intervals)) - - fmt.Printf("const numEncodeTables = %d\n\n", len(intervals)) - fmt.Printf("// encodeX are the encoding tables from Unicode to GBK code,\n") - fmt.Printf("// sorted by decreasing length.\n") - for i, v := range intervals { - fmt.Printf("// encode%d: %5d entries for runes in [%5d, %5d).\n", i, v.len(), v.low, v.high) - } - fmt.Printf("\n") - - for i, v := range intervals { - fmt.Printf("const encode%dLow, encode%dHigh = %d, %d\n\n", i, i, v.low, v.high) - fmt.Printf("var encode%d = [...]uint16{\n", i) - for j := v.low; j < v.high; j++ { - x := reverse[j] - if x == 0 { - continue - } - fmt.Printf("\t%d-%d: 0x%04X,\n", j, v.low, x) - } - fmt.Printf("}\n\n") - } -} - -// interval is a half-open interval [low, high). -type interval struct { - low, high int -} - -func (i interval) len() int { return i.high - i.low } - -// byDecreasingLength sorts intervals by decreasing length. -type byDecreasingLength []interval - -func (b byDecreasingLength) Len() int { return len(b) } -func (b byDecreasingLength) Less(i, j int) bool { return b[i].len() > b[j].len() } -func (b byDecreasingLength) Swap(i, j int) { b[i], b[j] = b[j], b[i] } |