From 71f451d736a3de04e02d6026cbfeef305363c042 Mon Sep 17 00:00:00 2001 From: Naveen Mahalingam Date: Sun, 28 Apr 2019 13:13:17 -0700 Subject: [PATCH] text: calculate rune widths better; fixes #78 (#79) --- Gopkg.lock | 25 +- Gopkg.toml | 4 + text/string.go | 22 +- text/string_test.go | 30 + .../github.com/mattn/go-runewidth/.travis.yml | 8 + vendor/github.com/mattn/go-runewidth/LICENSE | 21 + .../github.com/mattn/go-runewidth/README.mkd | 27 + .../mattn/go-runewidth/runewidth.go | 977 ++++++++++++++++++ .../mattn/go-runewidth/runewidth_appengine.go | 8 + .../mattn/go-runewidth/runewidth_js.go | 9 + .../mattn/go-runewidth/runewidth_posix.go | 79 ++ .../mattn/go-runewidth/runewidth_windows.go | 28 + 12 files changed, 1233 insertions(+), 5 deletions(-) create mode 100644 vendor/github.com/mattn/go-runewidth/.travis.yml create mode 100644 vendor/github.com/mattn/go-runewidth/LICENSE create mode 100644 vendor/github.com/mattn/go-runewidth/README.mkd create mode 100644 vendor/github.com/mattn/go-runewidth/runewidth.go create mode 100644 vendor/github.com/mattn/go-runewidth/runewidth_appengine.go create mode 100644 vendor/github.com/mattn/go-runewidth/runewidth_js.go create mode 100644 vendor/github.com/mattn/go-runewidth/runewidth_posix.go create mode 100644 vendor/github.com/mattn/go-runewidth/runewidth_windows.go diff --git a/Gopkg.lock b/Gopkg.lock index 671dabf..e4eada3 100644 --- a/Gopkg.lock +++ b/Gopkg.lock @@ -2,38 +2,61 @@ [[projects]] + digest = "1:a2c1d0e43bd3baaa071d1b9ed72c27d78169b2b269f71c105ac4ba34b1be4a39" name = "github.com/davecgh/go-spew" packages = ["spew"] + pruneopts = "UT" revision = "346938d642f2ec3594ed81d874461961cd0faa76" version = "v1.1.0" [[projects]] + digest = "1:0356f3312c9bd1cbeda81505b7fd437501d8e778ab66998ef69f00d7f9b3a0d7" + name = "github.com/mattn/go-runewidth" + packages = ["."] + pruneopts = "UT" + revision = "3ee7d812e62a0804a7d0a324e0249ca2db3476d3" + version = "v0.0.4" + +[[projects]] + digest = "1:cfa0d7741863a0e1d30e0ccdd4b48a96a471cdb47892303de8b92c3713af3e77" name = "github.com/pkg/profile" packages = ["."] + pruneopts = "UT" revision = "5b67d428864e92711fcbd2f8629456121a56d91f" version = "v1.2.1" [[projects]] + digest = "1:0028cb19b2e4c3112225cd871870f2d9cf49b9b4276531f03438a88e94be86fe" name = "github.com/pmezard/go-difflib" packages = ["difflib"] + pruneopts = "UT" revision = "792786c7400a136282c1664665ae0a8db921c6c2" version = "v1.0.0" [[projects]] + digest = "1:f85e109eda8f6080877185d1c39e98dd8795e1780c08beca28304b87fd855a1c" name = "github.com/stretchr/testify" packages = ["assert"] + pruneopts = "UT" revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71" version = "v1.2.1" [[projects]] branch = "master" + digest = "1:0e22b636435114add60ec3317a54eb909cea4acf2eef1ddd1d11225eac06acd4" name = "golang.org/x/sys" packages = ["windows"] + pruneopts = "UT" revision = "1c9583448a9c3aa0f9a6a5241bf73c0bd8aafded" [solve-meta] analyzer-name = "dep" analyzer-version = 1 - inputs-digest = "b8bbaa74c6b2068ef28a831343f666a3ae5c6fd0db5a30fb13b6e3a93abe7a52" + input-imports = [ + "github.com/mattn/go-runewidth", + "github.com/pkg/profile", + "github.com/stretchr/testify/assert", + "golang.org/x/sys/windows", + ] solver-name = "gps-cdcl" solver-version = 1 diff --git a/Gopkg.toml b/Gopkg.toml index 3d7f461..9ea40bf 100644 --- a/Gopkg.toml +++ b/Gopkg.toml @@ -29,6 +29,10 @@ name = "github.com/stretchr/testify" version = "1.2.1" +[[constraint]] + name = "github.com/mattn/go-runewidth" + version = "0.0.4" + [prune] go-tests = true unused-packages = true diff --git a/text/string.go b/text/string.go index 350e164..5856a77 100644 --- a/text/string.go +++ b/text/string.go @@ -3,6 +3,8 @@ package text import ( "strings" "unicode/utf8" + + "github.com/mattn/go-runewidth" ) // Constants @@ -39,7 +41,7 @@ func InsertEveryN(str string, runeToInsert rune, n int) string { } out.WriteRune(c) if !isEscSeq { - outLen++ + outLen += RuneWidth(c) } if isEscSeq && c == EscapeStopRune { @@ -68,11 +70,11 @@ func LongestLineLen(str string) int { } currLength = 0 } else if !isEscSeq { - currLength++ + currLength += RuneWidth(c) } } if currLength > maxLength { - return currLength + maxLength = currLength } return maxLength } @@ -125,12 +127,24 @@ func RuneCount(str string) int { isEscSeq = false } } else { - count++ + count += RuneWidth(c) } } return count } +// RuneWidth returns the mostly accurate character-width of the rune. This is +// not 100% accurate as the character width is usually dependant on the +// typeface (font) used in the console/terminal. For ex.: +// RuneWidth('A') == 1 +// RuneWidth('ツ') == 2 +// RuneWidth('⊙') == 1 +// RuneWidth('︿') == 2 +// RuneWidth(0x27) == 0 +func RuneWidth(r rune) int { + return runewidth.RuneWidth(r) +} + // Snip returns the given string with a fixed length. For ex.: // Snip("Ghost", 0, "~") == "Ghost" // Snip("Ghost", 1, "~") == "~" diff --git a/text/string_test.go b/text/string_test.go index 9557b43..15eab49 100644 --- a/text/string_test.go +++ b/text/string_test.go @@ -37,12 +37,14 @@ func ExampleInsertEveryN() { func TestInsertEveryN(t *testing.T) { assert.Equal(t, "Ghost", InsertEveryN("Ghost", '-', 0)) + assert.Equal(t, "Gツhツoツsツt", InsertEveryN("Ghost", 'ツ', 1)) assert.Equal(t, "G-h-o-s-t", InsertEveryN("Ghost", '-', 1)) assert.Equal(t, "Gh-os-t", InsertEveryN("Ghost", '-', 2)) assert.Equal(t, "Gho-st", InsertEveryN("Ghost", '-', 3)) assert.Equal(t, "Ghos-t", InsertEveryN("Ghost", '-', 4)) assert.Equal(t, "Ghost", InsertEveryN("Ghost", '-', 5)) assert.Equal(t, "\x1b[33mGhost\x1b[0m", InsertEveryN("\x1b[33mGhost\x1b[0m", '-', 0)) + assert.Equal(t, "\x1b[33mGツhツoツsツt\x1b[0m", InsertEveryN("\x1b[33mGhost\x1b[0m", 'ツ', 1)) assert.Equal(t, "\x1b[33mG-h-o-s-t\x1b[0m", InsertEveryN("\x1b[33mGhost\x1b[0m", '-', 1)) assert.Equal(t, "\x1b[33mGh-os-t\x1b[0m", InsertEveryN("\x1b[33mGhost\x1b[0m", '-', 2)) assert.Equal(t, "\x1b[33mGho-st\x1b[0m", InsertEveryN("\x1b[33mGhost\x1b[0m", '-', 3)) @@ -54,6 +56,7 @@ func ExampleLongestLineLen() { fmt.Printf("LongestLineLen(\"\"): %d\n", LongestLineLen("")) fmt.Printf("LongestLineLen(\"\\n\\n\"): %d\n", LongestLineLen("\n\n")) fmt.Printf("LongestLineLen(\"Ghost\"): %d\n", LongestLineLen("Ghost")) + fmt.Printf("LongestLineLen(\"Ghostツ\"): %d\n", LongestLineLen("Ghostツ")) fmt.Printf("LongestLineLen(\"Winter\\nIs\\nComing\"): %d\n", LongestLineLen("Winter\nIs\nComing")) fmt.Printf("LongestLineLen(\"Mother\\nOf\\nDragons\"): %d\n", LongestLineLen("Mother\nOf\nDragons")) fmt.Printf("LongestLineLen(\"\\x1b[33mMother\\x1b[0m\\nOf\\nDragons\"): %d\n", LongestLineLen("\x1b[33mMother\x1b[0m\nOf\nDragons")) @@ -61,6 +64,7 @@ func ExampleLongestLineLen() { // Output: LongestLineLen(""): 0 // LongestLineLen("\n\n"): 0 // LongestLineLen("Ghost"): 5 + // LongestLineLen("Ghostツ"): 7 // LongestLineLen("Winter\nIs\nComing"): 6 // LongestLineLen("Mother\nOf\nDragons"): 7 // LongestLineLen("\x1b[33mMother\x1b[0m\nOf\nDragons"): 7 @@ -70,6 +74,7 @@ func TestLongestLineLen(t *testing.T) { assert.Equal(t, 0, LongestLineLen("")) assert.Equal(t, 0, LongestLineLen("\n\n")) assert.Equal(t, 5, LongestLineLen("Ghost")) + assert.Equal(t, 7, LongestLineLen("Ghostツ")) assert.Equal(t, 6, LongestLineLen("Winter\nIs\nComing")) assert.Equal(t, 7, LongestLineLen("Mother\nOf\nDragons")) assert.Equal(t, 7, LongestLineLen("\x1b[33mMother\x1b[0m\nOf\nDragons")) @@ -125,11 +130,13 @@ func TestRepeatAndTrim(t *testing.T) { func ExampleRuneCount() { fmt.Printf("RuneCount(\"\"): %d\n", RuneCount("")) fmt.Printf("RuneCount(\"Ghost\"): %d\n", RuneCount("Ghost")) + fmt.Printf("RuneCount(\"Ghostツ\"): %d\n", RuneCount("Ghostツ")) fmt.Printf("RuneCount(\"\\x1b[33mGhost\\x1b[0m\"): %d\n", RuneCount("\x1b[33mGhost\x1b[0m")) fmt.Printf("RuneCount(\"\\x1b[33mGhost\\x1b[0\"): %d\n", RuneCount("\x1b[33mGhost\x1b[0")) // Output: RuneCount(""): 0 // RuneCount("Ghost"): 5 + // RuneCount("Ghostツ"): 7 // RuneCount("\x1b[33mGhost\x1b[0m"): 5 // RuneCount("\x1b[33mGhost\x1b[0"): 5 } @@ -137,10 +144,33 @@ func ExampleRuneCount() { func TestRuneCount(t *testing.T) { assert.Equal(t, 0, RuneCount("")) assert.Equal(t, 5, RuneCount("Ghost")) + assert.Equal(t, 7, RuneCount("Ghostツ")) assert.Equal(t, 5, RuneCount("\x1b[33mGhost\x1b[0m")) assert.Equal(t, 5, RuneCount("\x1b[33mGhost\x1b[0")) } +func ExampleRuneWidth() { + fmt.Printf("RuneWidth('A'): %d\n", RuneWidth('A')) + fmt.Printf("RuneWidth('ツ'): %d\n", RuneWidth('ツ')) + fmt.Printf("RuneWidth('⊙'): %d\n", RuneWidth('⊙')) + fmt.Printf("RuneWidth('︿'): %d\n", RuneWidth('︿')) + fmt.Printf("RuneWidth(rune(27)): %d\n", RuneWidth(rune(27))) // ANSI escape sequence + + // Output: RuneWidth('A'): 1 + // RuneWidth('ツ'): 2 + // RuneWidth('⊙'): 1 + // RuneWidth('︿'): 2 + // RuneWidth(rune(27)): 0 +} + +func TestRuneWidth(t *testing.T) { + assert.Equal(t, 1, RuneWidth('A')) + assert.Equal(t, 2, RuneWidth('ツ')) + assert.Equal(t, 1, RuneWidth('⊙')) + assert.Equal(t, 2, RuneWidth('︿')) + assert.Equal(t, 0, RuneWidth(rune(27))) // ANSI escape sequence +} + func ExampleSnip() { fmt.Printf("Snip(\"Ghost\", 0, \"~\"): %#v\n", Snip("Ghost", 0, "~")) fmt.Printf("Snip(\"Ghost\", 1, \"~\"): %#v\n", Snip("Ghost", 1, "~")) diff --git a/vendor/github.com/mattn/go-runewidth/.travis.yml b/vendor/github.com/mattn/go-runewidth/.travis.yml new file mode 100644 index 0000000..5c9c2a3 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/.travis.yml @@ -0,0 +1,8 @@ +language: go +go: + - tip +before_install: + - go get github.com/mattn/goveralls + - go get golang.org/x/tools/cmd/cover +script: + - $HOME/gopath/bin/goveralls -repotoken lAKAWPzcGsD3A8yBX3BGGtRUdJ6CaGERL diff --git a/vendor/github.com/mattn/go-runewidth/LICENSE b/vendor/github.com/mattn/go-runewidth/LICENSE new file mode 100644 index 0000000..91b5cef --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/LICENSE @@ -0,0 +1,21 @@ +The MIT License (MIT) + +Copyright (c) 2016 Yasuhiro Matsumoto + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/vendor/github.com/mattn/go-runewidth/README.mkd b/vendor/github.com/mattn/go-runewidth/README.mkd new file mode 100644 index 0000000..66663a9 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/README.mkd @@ -0,0 +1,27 @@ +go-runewidth +============ + +[![Build Status](https://travis-ci.org/mattn/go-runewidth.png?branch=master)](https://travis-ci.org/mattn/go-runewidth) +[![Coverage Status](https://coveralls.io/repos/mattn/go-runewidth/badge.png?branch=HEAD)](https://coveralls.io/r/mattn/go-runewidth?branch=HEAD) +[![GoDoc](https://godoc.org/github.com/mattn/go-runewidth?status.svg)](http://godoc.org/github.com/mattn/go-runewidth) +[![Go Report Card](https://goreportcard.com/badge/github.com/mattn/go-runewidth)](https://goreportcard.com/report/github.com/mattn/go-runewidth) + +Provides functions to get fixed width of the character or string. + +Usage +----- + +```go +runewidth.StringWidth("つのだ☆HIRO") == 12 +``` + + +Author +------ + +Yasuhiro Matsumoto + +License +------- + +under the MIT License: http://mattn.mit-license.org/2013 diff --git a/vendor/github.com/mattn/go-runewidth/runewidth.go b/vendor/github.com/mattn/go-runewidth/runewidth.go new file mode 100644 index 0000000..3cb9410 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth.go @@ -0,0 +1,977 @@ +package runewidth + +import ( + "os" +) + +var ( + // EastAsianWidth will be set true if the current locale is CJK + EastAsianWidth bool + + // ZeroWidthJoiner is flag to set to use UTR#51 ZWJ + ZeroWidthJoiner bool + + // DefaultCondition is a condition in current locale + DefaultCondition = &Condition{} +) + +func init() { + handleEnv() +} + +func handleEnv() { + env := os.Getenv("RUNEWIDTH_EASTASIAN") + if env == "" { + EastAsianWidth = IsEastAsian() + } else { + EastAsianWidth = env == "1" + } + // update DefaultCondition + DefaultCondition.EastAsianWidth = EastAsianWidth + DefaultCondition.ZeroWidthJoiner = ZeroWidthJoiner +} + +type interval struct { + first rune + last rune +} + +type table []interval + +func inTables(r rune, ts ...table) bool { + for _, t := range ts { + if inTable(r, t) { + return true + } + } + return false +} + +func inTable(r rune, t table) bool { + // func (t table) IncludesRune(r rune) bool { + if r < t[0].first { + return false + } + + bot := 0 + top := len(t) - 1 + for top >= bot { + mid := (bot + top) >> 1 + + switch { + case t[mid].last < r: + bot = mid + 1 + case t[mid].first > r: + top = mid - 1 + default: + return true + } + } + + return false +} + +var private = table{ + {0x00E000, 0x00F8FF}, {0x0F0000, 0x0FFFFD}, {0x100000, 0x10FFFD}, +} + +var nonprint = table{ + {0x0000, 0x001F}, {0x007F, 0x009F}, {0x00AD, 0x00AD}, + {0x070F, 0x070F}, {0x180B, 0x180E}, {0x200B, 0x200F}, + {0x2028, 0x202E}, {0x206A, 0x206F}, {0xD800, 0xDFFF}, + {0xFEFF, 0xFEFF}, {0xFFF9, 0xFFFB}, {0xFFFE, 0xFFFF}, +} + +var combining = table{ + {0x0300, 0x036F}, {0x0483, 0x0489}, {0x0591, 0x05BD}, + {0x05BF, 0x05BF}, {0x05C1, 0x05C2}, {0x05C4, 0x05C5}, + {0x05C7, 0x05C7}, {0x0610, 0x061A}, {0x064B, 0x065F}, + {0x0670, 0x0670}, {0x06D6, 0x06DC}, {0x06DF, 0x06E4}, + {0x06E7, 0x06E8}, {0x06EA, 0x06ED}, {0x0711, 0x0711}, + {0x0730, 0x074A}, {0x07A6, 0x07B0}, {0x07EB, 0x07F3}, + {0x0816, 0x0819}, {0x081B, 0x0823}, {0x0825, 0x0827}, + {0x0829, 0x082D}, {0x0859, 0x085B}, {0x08D4, 0x08E1}, + {0x08E3, 0x0903}, {0x093A, 0x093C}, {0x093E, 0x094F}, + {0x0951, 0x0957}, {0x0962, 0x0963}, {0x0981, 0x0983}, + {0x09BC, 0x09BC}, {0x09BE, 0x09C4}, {0x09C7, 0x09C8}, + {0x09CB, 0x09CD}, {0x09D7, 0x09D7}, {0x09E2, 0x09E3}, + {0x0A01, 0x0A03}, {0x0A3C, 0x0A3C}, {0x0A3E, 0x0A42}, + {0x0A47, 0x0A48}, {0x0A4B, 0x0A4D}, {0x0A51, 0x0A51}, + {0x0A70, 0x0A71}, {0x0A75, 0x0A75}, {0x0A81, 0x0A83}, + {0x0ABC, 0x0ABC}, {0x0ABE, 0x0AC5}, {0x0AC7, 0x0AC9}, + {0x0ACB, 0x0ACD}, {0x0AE2, 0x0AE3}, {0x0B01, 0x0B03}, + {0x0B3C, 0x0B3C}, {0x0B3E, 0x0B44}, {0x0B47, 0x0B48}, + {0x0B4B, 0x0B4D}, {0x0B56, 0x0B57}, {0x0B62, 0x0B63}, + {0x0B82, 0x0B82}, {0x0BBE, 0x0BC2}, {0x0BC6, 0x0BC8}, + {0x0BCA, 0x0BCD}, {0x0BD7, 0x0BD7}, {0x0C00, 0x0C03}, + {0x0C3E, 0x0C44}, {0x0C46, 0x0C48}, {0x0C4A, 0x0C4D}, + {0x0C55, 0x0C56}, {0x0C62, 0x0C63}, {0x0C81, 0x0C83}, + {0x0CBC, 0x0CBC}, {0x0CBE, 0x0CC4}, {0x0CC6, 0x0CC8}, + {0x0CCA, 0x0CCD}, {0x0CD5, 0x0CD6}, {0x0CE2, 0x0CE3}, + {0x0D01, 0x0D03}, {0x0D3E, 0x0D44}, {0x0D46, 0x0D48}, + {0x0D4A, 0x0D4D}, {0x0D57, 0x0D57}, {0x0D62, 0x0D63}, + {0x0D82, 0x0D83}, {0x0DCA, 0x0DCA}, {0x0DCF, 0x0DD4}, + {0x0DD6, 0x0DD6}, {0x0DD8, 0x0DDF}, {0x0DF2, 0x0DF3}, + {0x0E31, 0x0E31}, {0x0E34, 0x0E3A}, {0x0E47, 0x0E4E}, + {0x0EB1, 0x0EB1}, {0x0EB4, 0x0EB9}, {0x0EBB, 0x0EBC}, + {0x0EC8, 0x0ECD}, {0x0F18, 0x0F19}, {0x0F35, 0x0F35}, + {0x0F37, 0x0F37}, {0x0F39, 0x0F39}, {0x0F3E, 0x0F3F}, + {0x0F71, 0x0F84}, {0x0F86, 0x0F87}, {0x0F8D, 0x0F97}, + {0x0F99, 0x0FBC}, {0x0FC6, 0x0FC6}, {0x102B, 0x103E}, + {0x1056, 0x1059}, {0x105E, 0x1060}, {0x1062, 0x1064}, + {0x1067, 0x106D}, {0x1071, 0x1074}, {0x1082, 0x108D}, + {0x108F, 0x108F}, {0x109A, 0x109D}, {0x135D, 0x135F}, + {0x1712, 0x1714}, {0x1732, 0x1734}, {0x1752, 0x1753}, + {0x1772, 0x1773}, {0x17B4, 0x17D3}, {0x17DD, 0x17DD}, + {0x180B, 0x180D}, {0x1885, 0x1886}, {0x18A9, 0x18A9}, + {0x1920, 0x192B}, {0x1930, 0x193B}, {0x1A17, 0x1A1B}, + {0x1A55, 0x1A5E}, {0x1A60, 0x1A7C}, {0x1A7F, 0x1A7F}, + {0x1AB0, 0x1ABE}, {0x1B00, 0x1B04}, {0x1B34, 0x1B44}, + {0x1B6B, 0x1B73}, {0x1B80, 0x1B82}, {0x1BA1, 0x1BAD}, + {0x1BE6, 0x1BF3}, {0x1C24, 0x1C37}, {0x1CD0, 0x1CD2}, + {0x1CD4, 0x1CE8}, {0x1CED, 0x1CED}, {0x1CF2, 0x1CF4}, + {0x1CF8, 0x1CF9}, {0x1DC0, 0x1DF5}, {0x1DFB, 0x1DFF}, + {0x20D0, 0x20F0}, {0x2CEF, 0x2CF1}, {0x2D7F, 0x2D7F}, + {0x2DE0, 0x2DFF}, {0x302A, 0x302F}, {0x3099, 0x309A}, + {0xA66F, 0xA672}, {0xA674, 0xA67D}, {0xA69E, 0xA69F}, + {0xA6F0, 0xA6F1}, {0xA802, 0xA802}, {0xA806, 0xA806}, + {0xA80B, 0xA80B}, {0xA823, 0xA827}, {0xA880, 0xA881}, + {0xA8B4, 0xA8C5}, {0xA8E0, 0xA8F1}, {0xA926, 0xA92D}, + {0xA947, 0xA953}, {0xA980, 0xA983}, {0xA9B3, 0xA9C0}, + {0xA9E5, 0xA9E5}, {0xAA29, 0xAA36}, {0xAA43, 0xAA43}, + {0xAA4C, 0xAA4D}, {0xAA7B, 0xAA7D}, {0xAAB0, 0xAAB0}, + {0xAAB2, 0xAAB4}, {0xAAB7, 0xAAB8}, {0xAABE, 0xAABF}, + {0xAAC1, 0xAAC1}, {0xAAEB, 0xAAEF}, {0xAAF5, 0xAAF6}, + {0xABE3, 0xABEA}, {0xABEC, 0xABED}, {0xFB1E, 0xFB1E}, + {0xFE00, 0xFE0F}, {0xFE20, 0xFE2F}, {0x101FD, 0x101FD}, + {0x102E0, 0x102E0}, {0x10376, 0x1037A}, {0x10A01, 0x10A03}, + {0x10A05, 0x10A06}, {0x10A0C, 0x10A0F}, {0x10A38, 0x10A3A}, + {0x10A3F, 0x10A3F}, {0x10AE5, 0x10AE6}, {0x11000, 0x11002}, + {0x11038, 0x11046}, {0x1107F, 0x11082}, {0x110B0, 0x110BA}, + {0x11100, 0x11102}, {0x11127, 0x11134}, {0x11173, 0x11173}, + {0x11180, 0x11182}, {0x111B3, 0x111C0}, {0x111CA, 0x111CC}, + {0x1122C, 0x11237}, {0x1123E, 0x1123E}, {0x112DF, 0x112EA}, + {0x11300, 0x11303}, {0x1133C, 0x1133C}, {0x1133E, 0x11344}, + {0x11347, 0x11348}, {0x1134B, 0x1134D}, {0x11357, 0x11357}, + {0x11362, 0x11363}, {0x11366, 0x1136C}, {0x11370, 0x11374}, + {0x11435, 0x11446}, {0x114B0, 0x114C3}, {0x115AF, 0x115B5}, + {0x115B8, 0x115C0}, {0x115DC, 0x115DD}, {0x11630, 0x11640}, + {0x116AB, 0x116B7}, {0x1171D, 0x1172B}, {0x11C2F, 0x11C36}, + {0x11C38, 0x11C3F}, {0x11C92, 0x11CA7}, {0x11CA9, 0x11CB6}, + {0x16AF0, 0x16AF4}, {0x16B30, 0x16B36}, {0x16F51, 0x16F7E}, + {0x16F8F, 0x16F92}, {0x1BC9D, 0x1BC9E}, {0x1D165, 0x1D169}, + {0x1D16D, 0x1D172}, {0x1D17B, 0x1D182}, {0x1D185, 0x1D18B}, + {0x1D1AA, 0x1D1AD}, {0x1D242, 0x1D244}, {0x1DA00, 0x1DA36}, + {0x1DA3B, 0x1DA6C}, {0x1DA75, 0x1DA75}, {0x1DA84, 0x1DA84}, + {0x1DA9B, 0x1DA9F}, {0x1DAA1, 0x1DAAF}, {0x1E000, 0x1E006}, + {0x1E008, 0x1E018}, {0x1E01B, 0x1E021}, {0x1E023, 0x1E024}, + {0x1E026, 0x1E02A}, {0x1E8D0, 0x1E8D6}, {0x1E944, 0x1E94A}, + {0xE0100, 0xE01EF}, +} + +var doublewidth = table{ + {0x1100, 0x115F}, {0x231A, 0x231B}, {0x2329, 0x232A}, + {0x23E9, 0x23EC}, {0x23F0, 0x23F0}, {0x23F3, 0x23F3}, + {0x25FD, 0x25FE}, {0x2614, 0x2615}, {0x2648, 0x2653}, + {0x267F, 0x267F}, {0x2693, 0x2693}, {0x26A1, 0x26A1}, + {0x26AA, 0x26AB}, {0x26BD, 0x26BE}, {0x26C4, 0x26C5}, + {0x26CE, 0x26CE}, {0x26D4, 0x26D4}, {0x26EA, 0x26EA}, + {0x26F2, 0x26F3}, {0x26F5, 0x26F5}, {0x26FA, 0x26FA}, + {0x26FD, 0x26FD}, {0x2705, 0x2705}, {0x270A, 0x270B}, + {0x2728, 0x2728}, {0x274C, 0x274C}, {0x274E, 0x274E}, + {0x2753, 0x2755}, {0x2757, 0x2757}, {0x2795, 0x2797}, + {0x27B0, 0x27B0}, {0x27BF, 0x27BF}, {0x2B1B, 0x2B1C}, + {0x2B50, 0x2B50}, {0x2B55, 0x2B55}, {0x2E80, 0x2E99}, + {0x2E9B, 0x2EF3}, {0x2F00, 0x2FD5}, {0x2FF0, 0x2FFB}, + {0x3000, 0x303E}, {0x3041, 0x3096}, {0x3099, 0x30FF}, + {0x3105, 0x312D}, {0x3131, 0x318E}, {0x3190, 0x31BA}, + {0x31C0, 0x31E3}, {0x31F0, 0x321E}, {0x3220, 0x3247}, + {0x3250, 0x32FE}, {0x3300, 0x4DBF}, {0x4E00, 0xA48C}, + {0xA490, 0xA4C6}, {0xA960, 0xA97C}, {0xAC00, 0xD7A3}, + {0xF900, 0xFAFF}, {0xFE10, 0xFE19}, {0xFE30, 0xFE52}, + {0xFE54, 0xFE66}, {0xFE68, 0xFE6B}, {0xFF01, 0xFF60}, + {0xFFE0, 0xFFE6}, {0x16FE0, 0x16FE0}, {0x17000, 0x187EC}, + {0x18800, 0x18AF2}, {0x1B000, 0x1B001}, {0x1F004, 0x1F004}, + {0x1F0CF, 0x1F0CF}, {0x1F18E, 0x1F18E}, {0x1F191, 0x1F19A}, + {0x1F200, 0x1F202}, {0x1F210, 0x1F23B}, {0x1F240, 0x1F248}, + {0x1F250, 0x1F251}, {0x1F300, 0x1F320}, {0x1F32D, 0x1F335}, + {0x1F337, 0x1F37C}, {0x1F37E, 0x1F393}, {0x1F3A0, 0x1F3CA}, + {0x1F3CF, 0x1F3D3}, {0x1F3E0, 0x1F3F0}, {0x1F3F4, 0x1F3F4}, + {0x1F3F8, 0x1F43E}, {0x1F440, 0x1F440}, {0x1F442, 0x1F4FC}, + {0x1F4FF, 0x1F53D}, {0x1F54B, 0x1F54E}, {0x1F550, 0x1F567}, + {0x1F57A, 0x1F57A}, {0x1F595, 0x1F596}, {0x1F5A4, 0x1F5A4}, + {0x1F5FB, 0x1F64F}, {0x1F680, 0x1F6C5}, {0x1F6CC, 0x1F6CC}, + {0x1F6D0, 0x1F6D2}, {0x1F6EB, 0x1F6EC}, {0x1F6F4, 0x1F6F6}, + {0x1F910, 0x1F91E}, {0x1F920, 0x1F927}, {0x1F930, 0x1F930}, + {0x1F933, 0x1F93E}, {0x1F940, 0x1F94B}, {0x1F950, 0x1F95E}, + {0x1F980, 0x1F991}, {0x1F9C0, 0x1F9C0}, {0x20000, 0x2FFFD}, + {0x30000, 0x3FFFD}, +} + +var ambiguous = table{ + {0x00A1, 0x00A1}, {0x00A4, 0x00A4}, {0x00A7, 0x00A8}, + {0x00AA, 0x00AA}, {0x00AD, 0x00AE}, {0x00B0, 0x00B4}, + {0x00B6, 0x00BA}, {0x00BC, 0x00BF}, {0x00C6, 0x00C6}, + {0x00D0, 0x00D0}, {0x00D7, 0x00D8}, {0x00DE, 0x00E1}, + {0x00E6, 0x00E6}, {0x00E8, 0x00EA}, {0x00EC, 0x00ED}, + {0x00F0, 0x00F0}, {0x00F2, 0x00F3}, {0x00F7, 0x00FA}, + {0x00FC, 0x00FC}, {0x00FE, 0x00FE}, {0x0101, 0x0101}, + {0x0111, 0x0111}, {0x0113, 0x0113}, {0x011B, 0x011B}, + {0x0126, 0x0127}, {0x012B, 0x012B}, {0x0131, 0x0133}, + {0x0138, 0x0138}, {0x013F, 0x0142}, {0x0144, 0x0144}, + {0x0148, 0x014B}, {0x014D, 0x014D}, {0x0152, 0x0153}, + {0x0166, 0x0167}, {0x016B, 0x016B}, {0x01CE, 0x01CE}, + {0x01D0, 0x01D0}, {0x01D2, 0x01D2}, {0x01D4, 0x01D4}, + {0x01D6, 0x01D6}, {0x01D8, 0x01D8}, {0x01DA, 0x01DA}, + {0x01DC, 0x01DC}, {0x0251, 0x0251}, {0x0261, 0x0261}, + {0x02C4, 0x02C4}, {0x02C7, 0x02C7}, {0x02C9, 0x02CB}, + {0x02CD, 0x02CD}, {0x02D0, 0x02D0}, {0x02D8, 0x02DB}, + {0x02DD, 0x02DD}, {0x02DF, 0x02DF}, {0x0300, 0x036F}, + {0x0391, 0x03A1}, {0x03A3, 0x03A9}, {0x03B1, 0x03C1}, + {0x03C3, 0x03C9}, {0x0401, 0x0401}, {0x0410, 0x044F}, + {0x0451, 0x0451}, {0x2010, 0x2010}, {0x2013, 0x2016}, + {0x2018, 0x2019}, {0x201C, 0x201D}, {0x2020, 0x2022}, + {0x2024, 0x2027}, {0x2030, 0x2030}, {0x2032, 0x2033}, + {0x2035, 0x2035}, {0x203B, 0x203B}, {0x203E, 0x203E}, + {0x2074, 0x2074}, {0x207F, 0x207F}, {0x2081, 0x2084}, + {0x20AC, 0x20AC}, {0x2103, 0x2103}, {0x2105, 0x2105}, + {0x2109, 0x2109}, {0x2113, 0x2113}, {0x2116, 0x2116}, + {0x2121, 0x2122}, {0x2126, 0x2126}, {0x212B, 0x212B}, + {0x2153, 0x2154}, {0x215B, 0x215E}, {0x2160, 0x216B}, + {0x2170, 0x2179}, {0x2189, 0x2189}, {0x2190, 0x2199}, + {0x21B8, 0x21B9}, {0x21D2, 0x21D2}, {0x21D4, 0x21D4}, + {0x21E7, 0x21E7}, {0x2200, 0x2200}, {0x2202, 0x2203}, + {0x2207, 0x2208}, {0x220B, 0x220B}, {0x220F, 0x220F}, + {0x2211, 0x2211}, {0x2215, 0x2215}, {0x221A, 0x221A}, + {0x221D, 0x2220}, {0x2223, 0x2223}, {0x2225, 0x2225}, + {0x2227, 0x222C}, {0x222E, 0x222E}, {0x2234, 0x2237}, + {0x223C, 0x223D}, {0x2248, 0x2248}, {0x224C, 0x224C}, + {0x2252, 0x2252}, {0x2260, 0x2261}, {0x2264, 0x2267}, + {0x226A, 0x226B}, {0x226E, 0x226F}, {0x2282, 0x2283}, + {0x2286, 0x2287}, {0x2295, 0x2295}, {0x2299, 0x2299}, + {0x22A5, 0x22A5}, {0x22BF, 0x22BF}, {0x2312, 0x2312}, + {0x2460, 0x24E9}, {0x24EB, 0x254B}, {0x2550, 0x2573}, + {0x2580, 0x258F}, {0x2592, 0x2595}, {0x25A0, 0x25A1}, + {0x25A3, 0x25A9}, {0x25B2, 0x25B3}, {0x25B6, 0x25B7}, + {0x25BC, 0x25BD}, {0x25C0, 0x25C1}, {0x25C6, 0x25C8}, + {0x25CB, 0x25CB}, {0x25CE, 0x25D1}, {0x25E2, 0x25E5}, + {0x25EF, 0x25EF}, {0x2605, 0x2606}, {0x2609, 0x2609}, + {0x260E, 0x260F}, {0x261C, 0x261C}, {0x261E, 0x261E}, + {0x2640, 0x2640}, {0x2642, 0x2642}, {0x2660, 0x2661}, + {0x2663, 0x2665}, {0x2667, 0x266A}, {0x266C, 0x266D}, + {0x266F, 0x266F}, {0x269E, 0x269F}, {0x26BF, 0x26BF}, + {0x26C6, 0x26CD}, {0x26CF, 0x26D3}, {0x26D5, 0x26E1}, + {0x26E3, 0x26E3}, {0x26E8, 0x26E9}, {0x26EB, 0x26F1}, + {0x26F4, 0x26F4}, {0x26F6, 0x26F9}, {0x26FB, 0x26FC}, + {0x26FE, 0x26FF}, {0x273D, 0x273D}, {0x2776, 0x277F}, + {0x2B56, 0x2B59}, {0x3248, 0x324F}, {0xE000, 0xF8FF}, + {0xFE00, 0xFE0F}, {0xFFFD, 0xFFFD}, {0x1F100, 0x1F10A}, + {0x1F110, 0x1F12D}, {0x1F130, 0x1F169}, {0x1F170, 0x1F18D}, + {0x1F18F, 0x1F190}, {0x1F19B, 0x1F1AC}, {0xE0100, 0xE01EF}, + {0xF0000, 0xFFFFD}, {0x100000, 0x10FFFD}, +} + +var emoji = table{ + {0x203C, 0x203C}, {0x2049, 0x2049}, {0x2122, 0x2122}, + {0x2139, 0x2139}, {0x2194, 0x2199}, {0x21A9, 0x21AA}, + {0x231A, 0x231B}, {0x2328, 0x2328}, {0x23CF, 0x23CF}, + {0x23E9, 0x23F3}, {0x23F8, 0x23FA}, {0x24C2, 0x24C2}, + {0x25AA, 0x25AB}, {0x25B6, 0x25B6}, {0x25C0, 0x25C0}, + {0x25FB, 0x25FE}, {0x2600, 0x2604}, {0x260E, 0x260E}, + {0x2611, 0x2611}, {0x2614, 0x2615}, {0x2618, 0x2618}, + {0x261D, 0x261D}, {0x2620, 0x2620}, {0x2622, 0x2623}, + {0x2626, 0x2626}, {0x262A, 0x262A}, {0x262E, 0x262F}, + {0x2638, 0x263A}, {0x2640, 0x2640}, {0x2642, 0x2642}, + {0x2648, 0x2653}, {0x265F, 0x2660}, {0x2663, 0x2663}, + {0x2665, 0x2666}, {0x2668, 0x2668}, {0x267B, 0x267B}, + {0x267E, 0x267F}, {0x2692, 0x2697}, {0x2699, 0x2699}, + {0x269B, 0x269C}, {0x26A0, 0x26A1}, {0x26AA, 0x26AB}, + {0x26B0, 0x26B1}, {0x26BD, 0x26BE}, {0x26C4, 0x26C5}, + {0x26C8, 0x26C8}, {0x26CE, 0x26CF}, {0x26D1, 0x26D1}, + {0x26D3, 0x26D4}, {0x26E9, 0x26EA}, {0x26F0, 0x26F5}, + {0x26F7, 0x26FA}, {0x26FD, 0x26FD}, {0x2702, 0x2702}, + {0x2705, 0x2705}, {0x2708, 0x270D}, {0x270F, 0x270F}, + {0x2712, 0x2712}, {0x2714, 0x2714}, {0x2716, 0x2716}, + {0x271D, 0x271D}, {0x2721, 0x2721}, {0x2728, 0x2728}, + {0x2733, 0x2734}, {0x2744, 0x2744}, {0x2747, 0x2747}, + {0x274C, 0x274C}, {0x274E, 0x274E}, {0x2753, 0x2755}, + {0x2757, 0x2757}, {0x2763, 0x2764}, {0x2795, 0x2797}, + {0x27A1, 0x27A1}, {0x27B0, 0x27B0}, {0x27BF, 0x27BF}, + {0x2934, 0x2935}, {0x2B05, 0x2B07}, {0x2B1B, 0x2B1C}, + {0x2B50, 0x2B50}, {0x2B55, 0x2B55}, {0x3030, 0x3030}, + {0x303D, 0x303D}, {0x3297, 0x3297}, {0x3299, 0x3299}, + {0x1F004, 0x1F004}, {0x1F0CF, 0x1F0CF}, {0x1F170, 0x1F171}, + {0x1F17E, 0x1F17F}, {0x1F18E, 0x1F18E}, {0x1F191, 0x1F19A}, + {0x1F1E6, 0x1F1FF}, {0x1F201, 0x1F202}, {0x1F21A, 0x1F21A}, + {0x1F22F, 0x1F22F}, {0x1F232, 0x1F23A}, {0x1F250, 0x1F251}, + {0x1F300, 0x1F321}, {0x1F324, 0x1F393}, {0x1F396, 0x1F397}, + {0x1F399, 0x1F39B}, {0x1F39E, 0x1F3F0}, {0x1F3F3, 0x1F3F5}, + {0x1F3F7, 0x1F4FD}, {0x1F4FF, 0x1F53D}, {0x1F549, 0x1F54E}, + {0x1F550, 0x1F567}, {0x1F56F, 0x1F570}, {0x1F573, 0x1F57A}, + {0x1F587, 0x1F587}, {0x1F58A, 0x1F58D}, {0x1F590, 0x1F590}, + {0x1F595, 0x1F596}, {0x1F5A4, 0x1F5A5}, {0x1F5A8, 0x1F5A8}, + {0x1F5B1, 0x1F5B2}, {0x1F5BC, 0x1F5BC}, {0x1F5C2, 0x1F5C4}, + {0x1F5D1, 0x1F5D3}, {0x1F5DC, 0x1F5DE}, {0x1F5E1, 0x1F5E1}, + {0x1F5E3, 0x1F5E3}, {0x1F5E8, 0x1F5E8}, {0x1F5EF, 0x1F5EF}, + {0x1F5F3, 0x1F5F3}, {0x1F5FA, 0x1F64F}, {0x1F680, 0x1F6C5}, + {0x1F6CB, 0x1F6D2}, {0x1F6E0, 0x1F6E5}, {0x1F6E9, 0x1F6E9}, + {0x1F6EB, 0x1F6EC}, {0x1F6F0, 0x1F6F0}, {0x1F6F3, 0x1F6F9}, + {0x1F910, 0x1F93A}, {0x1F93C, 0x1F93E}, {0x1F940, 0x1F945}, + {0x1F947, 0x1F970}, {0x1F973, 0x1F976}, {0x1F97A, 0x1F97A}, + {0x1F97C, 0x1F9A2}, {0x1F9B0, 0x1F9B9}, {0x1F9C0, 0x1F9C2}, + {0x1F9D0, 0x1F9FF}, +} + +var notassigned = table{ + {0x0378, 0x0379}, {0x0380, 0x0383}, {0x038B, 0x038B}, + {0x038D, 0x038D}, {0x03A2, 0x03A2}, {0x0530, 0x0530}, + {0x0557, 0x0558}, {0x0560, 0x0560}, {0x0588, 0x0588}, + {0x058B, 0x058C}, {0x0590, 0x0590}, {0x05C8, 0x05CF}, + {0x05EB, 0x05EF}, {0x05F5, 0x05FF}, {0x061D, 0x061D}, + {0x070E, 0x070E}, {0x074B, 0x074C}, {0x07B2, 0x07BF}, + {0x07FB, 0x07FF}, {0x082E, 0x082F}, {0x083F, 0x083F}, + {0x085C, 0x085D}, {0x085F, 0x089F}, {0x08B5, 0x08B5}, + {0x08BE, 0x08D3}, {0x0984, 0x0984}, {0x098D, 0x098E}, + {0x0991, 0x0992}, {0x09A9, 0x09A9}, {0x09B1, 0x09B1}, + {0x09B3, 0x09B5}, {0x09BA, 0x09BB}, {0x09C5, 0x09C6}, + {0x09C9, 0x09CA}, {0x09CF, 0x09D6}, {0x09D8, 0x09DB}, + {0x09DE, 0x09DE}, {0x09E4, 0x09E5}, {0x09FC, 0x0A00}, + {0x0A04, 0x0A04}, {0x0A0B, 0x0A0E}, {0x0A11, 0x0A12}, + {0x0A29, 0x0A29}, {0x0A31, 0x0A31}, {0x0A34, 0x0A34}, + {0x0A37, 0x0A37}, {0x0A3A, 0x0A3B}, {0x0A3D, 0x0A3D}, + {0x0A43, 0x0A46}, {0x0A49, 0x0A4A}, {0x0A4E, 0x0A50}, + {0x0A52, 0x0A58}, {0x0A5D, 0x0A5D}, {0x0A5F, 0x0A65}, + {0x0A76, 0x0A80}, {0x0A84, 0x0A84}, {0x0A8E, 0x0A8E}, + {0x0A92, 0x0A92}, {0x0AA9, 0x0AA9}, {0x0AB1, 0x0AB1}, + {0x0AB4, 0x0AB4}, {0x0ABA, 0x0ABB}, {0x0AC6, 0x0AC6}, + {0x0ACA, 0x0ACA}, {0x0ACE, 0x0ACF}, {0x0AD1, 0x0ADF}, + {0x0AE4, 0x0AE5}, {0x0AF2, 0x0AF8}, {0x0AFA, 0x0B00}, + {0x0B04, 0x0B04}, {0x0B0D, 0x0B0E}, {0x0B11, 0x0B12}, + {0x0B29, 0x0B29}, {0x0B31, 0x0B31}, {0x0B34, 0x0B34}, + {0x0B3A, 0x0B3B}, {0x0B45, 0x0B46}, {0x0B49, 0x0B4A}, + {0x0B4E, 0x0B55}, {0x0B58, 0x0B5B}, {0x0B5E, 0x0B5E}, + {0x0B64, 0x0B65}, {0x0B78, 0x0B81}, {0x0B84, 0x0B84}, + {0x0B8B, 0x0B8D}, {0x0B91, 0x0B91}, {0x0B96, 0x0B98}, + {0x0B9B, 0x0B9B}, {0x0B9D, 0x0B9D}, {0x0BA0, 0x0BA2}, + {0x0BA5, 0x0BA7}, {0x0BAB, 0x0BAD}, {0x0BBA, 0x0BBD}, + {0x0BC3, 0x0BC5}, {0x0BC9, 0x0BC9}, {0x0BCE, 0x0BCF}, + {0x0BD1, 0x0BD6}, {0x0BD8, 0x0BE5}, {0x0BFB, 0x0BFF}, + {0x0C04, 0x0C04}, {0x0C0D, 0x0C0D}, {0x0C11, 0x0C11}, + {0x0C29, 0x0C29}, {0x0C3A, 0x0C3C}, {0x0C45, 0x0C45}, + {0x0C49, 0x0C49}, {0x0C4E, 0x0C54}, {0x0C57, 0x0C57}, + {0x0C5B, 0x0C5F}, {0x0C64, 0x0C65}, {0x0C70, 0x0C77}, + {0x0C84, 0x0C84}, {0x0C8D, 0x0C8D}, {0x0C91, 0x0C91}, + {0x0CA9, 0x0CA9}, {0x0CB4, 0x0CB4}, {0x0CBA, 0x0CBB}, + {0x0CC5, 0x0CC5}, {0x0CC9, 0x0CC9}, {0x0CCE, 0x0CD4}, + {0x0CD7, 0x0CDD}, {0x0CDF, 0x0CDF}, {0x0CE4, 0x0CE5}, + {0x0CF0, 0x0CF0}, {0x0CF3, 0x0D00}, {0x0D04, 0x0D04}, + {0x0D0D, 0x0D0D}, {0x0D11, 0x0D11}, {0x0D3B, 0x0D3C}, + {0x0D45, 0x0D45}, {0x0D49, 0x0D49}, {0x0D50, 0x0D53}, + {0x0D64, 0x0D65}, {0x0D80, 0x0D81}, {0x0D84, 0x0D84}, + {0x0D97, 0x0D99}, {0x0DB2, 0x0DB2}, {0x0DBC, 0x0DBC}, + {0x0DBE, 0x0DBF}, {0x0DC7, 0x0DC9}, {0x0DCB, 0x0DCE}, + {0x0DD5, 0x0DD5}, {0x0DD7, 0x0DD7}, {0x0DE0, 0x0DE5}, + {0x0DF0, 0x0DF1}, {0x0DF5, 0x0E00}, {0x0E3B, 0x0E3E}, + {0x0E5C, 0x0E80}, {0x0E83, 0x0E83}, {0x0E85, 0x0E86}, + {0x0E89, 0x0E89}, {0x0E8B, 0x0E8C}, {0x0E8E, 0x0E93}, + {0x0E98, 0x0E98}, {0x0EA0, 0x0EA0}, {0x0EA4, 0x0EA4}, + {0x0EA6, 0x0EA6}, {0x0EA8, 0x0EA9}, {0x0EAC, 0x0EAC}, + {0x0EBA, 0x0EBA}, {0x0EBE, 0x0EBF}, {0x0EC5, 0x0EC5}, + {0x0EC7, 0x0EC7}, {0x0ECE, 0x0ECF}, {0x0EDA, 0x0EDB}, + {0x0EE0, 0x0EFF}, {0x0F48, 0x0F48}, {0x0F6D, 0x0F70}, + {0x0F98, 0x0F98}, {0x0FBD, 0x0FBD}, {0x0FCD, 0x0FCD}, + {0x0FDB, 0x0FFF}, {0x10C6, 0x10C6}, {0x10C8, 0x10CC}, + {0x10CE, 0x10CF}, {0x1249, 0x1249}, {0x124E, 0x124F}, + {0x1257, 0x1257}, {0x1259, 0x1259}, {0x125E, 0x125F}, + {0x1289, 0x1289}, {0x128E, 0x128F}, {0x12B1, 0x12B1}, + {0x12B6, 0x12B7}, {0x12BF, 0x12BF}, {0x12C1, 0x12C1}, + {0x12C6, 0x12C7}, {0x12D7, 0x12D7}, {0x1311, 0x1311}, + {0x1316, 0x1317}, {0x135B, 0x135C}, {0x137D, 0x137F}, + {0x139A, 0x139F}, {0x13F6, 0x13F7}, {0x13FE, 0x13FF}, + {0x169D, 0x169F}, {0x16F9, 0x16FF}, {0x170D, 0x170D}, + {0x1715, 0x171F}, {0x1737, 0x173F}, {0x1754, 0x175F}, + {0x176D, 0x176D}, {0x1771, 0x1771}, {0x1774, 0x177F}, + {0x17DE, 0x17DF}, {0x17EA, 0x17EF}, {0x17FA, 0x17FF}, + {0x180F, 0x180F}, {0x181A, 0x181F}, {0x1878, 0x187F}, + {0x18AB, 0x18AF}, {0x18F6, 0x18FF}, {0x191F, 0x191F}, + {0x192C, 0x192F}, {0x193C, 0x193F}, {0x1941, 0x1943}, + {0x196E, 0x196F}, {0x1975, 0x197F}, {0x19AC, 0x19AF}, + {0x19CA, 0x19CF}, {0x19DB, 0x19DD}, {0x1A1C, 0x1A1D}, + {0x1A5F, 0x1A5F}, {0x1A7D, 0x1A7E}, {0x1A8A, 0x1A8F}, + {0x1A9A, 0x1A9F}, {0x1AAE, 0x1AAF}, {0x1ABF, 0x1AFF}, + {0x1B4C, 0x1B4F}, {0x1B7D, 0x1B7F}, {0x1BF4, 0x1BFB}, + {0x1C38, 0x1C3A}, {0x1C4A, 0x1C4C}, {0x1C89, 0x1CBF}, + {0x1CC8, 0x1CCF}, {0x1CF7, 0x1CF7}, {0x1CFA, 0x1CFF}, + {0x1DF6, 0x1DFA}, {0x1F16, 0x1F17}, {0x1F1E, 0x1F1F}, + {0x1F46, 0x1F47}, {0x1F4E, 0x1F4F}, {0x1F58, 0x1F58}, + {0x1F5A, 0x1F5A}, {0x1F5C, 0x1F5C}, {0x1F5E, 0x1F5E}, + {0x1F7E, 0x1F7F}, {0x1FB5, 0x1FB5}, {0x1FC5, 0x1FC5}, + {0x1FD4, 0x1FD5}, {0x1FDC, 0x1FDC}, {0x1FF0, 0x1FF1}, + {0x1FF5, 0x1FF5}, {0x1FFF, 0x1FFF}, {0x2065, 0x2065}, + {0x2072, 0x2073}, {0x208F, 0x208F}, {0x209D, 0x209F}, + {0x20BF, 0x20CF}, {0x20F1, 0x20FF}, {0x218C, 0x218F}, + {0x23FF, 0x23FF}, {0x2427, 0x243F}, {0x244B, 0x245F}, + {0x2B74, 0x2B75}, {0x2B96, 0x2B97}, {0x2BBA, 0x2BBC}, + {0x2BC9, 0x2BC9}, {0x2BD2, 0x2BEB}, {0x2BF0, 0x2BFF}, + {0x2C2F, 0x2C2F}, {0x2C5F, 0x2C5F}, {0x2CF4, 0x2CF8}, + {0x2D26, 0x2D26}, {0x2D28, 0x2D2C}, {0x2D2E, 0x2D2F}, + {0x2D68, 0x2D6E}, {0x2D71, 0x2D7E}, {0x2D97, 0x2D9F}, + {0x2DA7, 0x2DA7}, {0x2DAF, 0x2DAF}, {0x2DB7, 0x2DB7}, + {0x2DBF, 0x2DBF}, {0x2DC7, 0x2DC7}, {0x2DCF, 0x2DCF}, + {0x2DD7, 0x2DD7}, {0x2DDF, 0x2DDF}, {0x2E45, 0x2E7F}, + {0x2E9A, 0x2E9A}, {0x2EF4, 0x2EFF}, {0x2FD6, 0x2FEF}, + {0x2FFC, 0x2FFF}, {0x3040, 0x3040}, {0x3097, 0x3098}, + {0x3100, 0x3104}, {0x312E, 0x3130}, {0x318F, 0x318F}, + {0x31BB, 0x31BF}, {0x31E4, 0x31EF}, {0x321F, 0x321F}, + {0x32FF, 0x32FF}, {0x4DB6, 0x4DBF}, {0x9FD6, 0x9FFF}, + {0xA48D, 0xA48F}, {0xA4C7, 0xA4CF}, {0xA62C, 0xA63F}, + {0xA6F8, 0xA6FF}, {0xA7AF, 0xA7AF}, {0xA7B8, 0xA7F6}, + {0xA82C, 0xA82F}, {0xA83A, 0xA83F}, {0xA878, 0xA87F}, + {0xA8C6, 0xA8CD}, {0xA8DA, 0xA8DF}, {0xA8FE, 0xA8FF}, + {0xA954, 0xA95E}, {0xA97D, 0xA97F}, {0xA9CE, 0xA9CE}, + {0xA9DA, 0xA9DD}, {0xA9FF, 0xA9FF}, {0xAA37, 0xAA3F}, + {0xAA4E, 0xAA4F}, {0xAA5A, 0xAA5B}, {0xAAC3, 0xAADA}, + {0xAAF7, 0xAB00}, {0xAB07, 0xAB08}, {0xAB0F, 0xAB10}, + {0xAB17, 0xAB1F}, {0xAB27, 0xAB27}, {0xAB2F, 0xAB2F}, + {0xAB66, 0xAB6F}, {0xABEE, 0xABEF}, {0xABFA, 0xABFF}, + {0xD7A4, 0xD7AF}, {0xD7C7, 0xD7CA}, {0xD7FC, 0xD7FF}, + {0xFA6E, 0xFA6F}, {0xFADA, 0xFAFF}, {0xFB07, 0xFB12}, + {0xFB18, 0xFB1C}, {0xFB37, 0xFB37}, {0xFB3D, 0xFB3D}, + {0xFB3F, 0xFB3F}, {0xFB42, 0xFB42}, {0xFB45, 0xFB45}, + {0xFBC2, 0xFBD2}, {0xFD40, 0xFD4F}, {0xFD90, 0xFD91}, + {0xFDC8, 0xFDEF}, {0xFDFE, 0xFDFF}, {0xFE1A, 0xFE1F}, + {0xFE53, 0xFE53}, {0xFE67, 0xFE67}, {0xFE6C, 0xFE6F}, + {0xFE75, 0xFE75}, {0xFEFD, 0xFEFE}, {0xFF00, 0xFF00}, + {0xFFBF, 0xFFC1}, {0xFFC8, 0xFFC9}, {0xFFD0, 0xFFD1}, + {0xFFD8, 0xFFD9}, {0xFFDD, 0xFFDF}, {0xFFE7, 0xFFE7}, + {0xFFEF, 0xFFF8}, {0xFFFE, 0xFFFF}, {0x1000C, 0x1000C}, + {0x10027, 0x10027}, {0x1003B, 0x1003B}, {0x1003E, 0x1003E}, + {0x1004E, 0x1004F}, {0x1005E, 0x1007F}, {0x100FB, 0x100FF}, + {0x10103, 0x10106}, {0x10134, 0x10136}, {0x1018F, 0x1018F}, + {0x1019C, 0x1019F}, {0x101A1, 0x101CF}, {0x101FE, 0x1027F}, + {0x1029D, 0x1029F}, {0x102D1, 0x102DF}, {0x102FC, 0x102FF}, + {0x10324, 0x1032F}, {0x1034B, 0x1034F}, {0x1037B, 0x1037F}, + {0x1039E, 0x1039E}, {0x103C4, 0x103C7}, {0x103D6, 0x103FF}, + {0x1049E, 0x1049F}, {0x104AA, 0x104AF}, {0x104D4, 0x104D7}, + {0x104FC, 0x104FF}, {0x10528, 0x1052F}, {0x10564, 0x1056E}, + {0x10570, 0x105FF}, {0x10737, 0x1073F}, {0x10756, 0x1075F}, + {0x10768, 0x107FF}, {0x10806, 0x10807}, {0x10809, 0x10809}, + {0x10836, 0x10836}, {0x10839, 0x1083B}, {0x1083D, 0x1083E}, + {0x10856, 0x10856}, {0x1089F, 0x108A6}, {0x108B0, 0x108DF}, + {0x108F3, 0x108F3}, {0x108F6, 0x108FA}, {0x1091C, 0x1091E}, + {0x1093A, 0x1093E}, {0x10940, 0x1097F}, {0x109B8, 0x109BB}, + {0x109D0, 0x109D1}, {0x10A04, 0x10A04}, {0x10A07, 0x10A0B}, + {0x10A14, 0x10A14}, {0x10A18, 0x10A18}, {0x10A34, 0x10A37}, + {0x10A3B, 0x10A3E}, {0x10A48, 0x10A4F}, {0x10A59, 0x10A5F}, + {0x10AA0, 0x10ABF}, {0x10AE7, 0x10AEA}, {0x10AF7, 0x10AFF}, + {0x10B36, 0x10B38}, {0x10B56, 0x10B57}, {0x10B73, 0x10B77}, + {0x10B92, 0x10B98}, {0x10B9D, 0x10BA8}, {0x10BB0, 0x10BFF}, + {0x10C49, 0x10C7F}, {0x10CB3, 0x10CBF}, {0x10CF3, 0x10CF9}, + {0x10D00, 0x10E5F}, {0x10E7F, 0x10FFF}, {0x1104E, 0x11051}, + {0x11070, 0x1107E}, {0x110C2, 0x110CF}, {0x110E9, 0x110EF}, + {0x110FA, 0x110FF}, {0x11135, 0x11135}, {0x11144, 0x1114F}, + {0x11177, 0x1117F}, {0x111CE, 0x111CF}, {0x111E0, 0x111E0}, + {0x111F5, 0x111FF}, {0x11212, 0x11212}, {0x1123F, 0x1127F}, + {0x11287, 0x11287}, {0x11289, 0x11289}, {0x1128E, 0x1128E}, + {0x1129E, 0x1129E}, {0x112AA, 0x112AF}, {0x112EB, 0x112EF}, + {0x112FA, 0x112FF}, {0x11304, 0x11304}, {0x1130D, 0x1130E}, + {0x11311, 0x11312}, {0x11329, 0x11329}, {0x11331, 0x11331}, + {0x11334, 0x11334}, {0x1133A, 0x1133B}, {0x11345, 0x11346}, + {0x11349, 0x1134A}, {0x1134E, 0x1134F}, {0x11351, 0x11356}, + {0x11358, 0x1135C}, {0x11364, 0x11365}, {0x1136D, 0x1136F}, + {0x11375, 0x113FF}, {0x1145A, 0x1145A}, {0x1145C, 0x1145C}, + {0x1145E, 0x1147F}, {0x114C8, 0x114CF}, {0x114DA, 0x1157F}, + {0x115B6, 0x115B7}, {0x115DE, 0x115FF}, {0x11645, 0x1164F}, + {0x1165A, 0x1165F}, {0x1166D, 0x1167F}, {0x116B8, 0x116BF}, + {0x116CA, 0x116FF}, {0x1171A, 0x1171C}, {0x1172C, 0x1172F}, + {0x11740, 0x1189F}, {0x118F3, 0x118FE}, {0x11900, 0x11ABF}, + {0x11AF9, 0x11BFF}, {0x11C09, 0x11C09}, {0x11C37, 0x11C37}, + {0x11C46, 0x11C4F}, {0x11C6D, 0x11C6F}, {0x11C90, 0x11C91}, + {0x11CA8, 0x11CA8}, {0x11CB7, 0x11FFF}, {0x1239A, 0x123FF}, + {0x1246F, 0x1246F}, {0x12475, 0x1247F}, {0x12544, 0x12FFF}, + {0x1342F, 0x143FF}, {0x14647, 0x167FF}, {0x16A39, 0x16A3F}, + {0x16A5F, 0x16A5F}, {0x16A6A, 0x16A6D}, {0x16A70, 0x16ACF}, + {0x16AEE, 0x16AEF}, {0x16AF6, 0x16AFF}, {0x16B46, 0x16B4F}, + {0x16B5A, 0x16B5A}, {0x16B62, 0x16B62}, {0x16B78, 0x16B7C}, + {0x16B90, 0x16EFF}, {0x16F45, 0x16F4F}, {0x16F7F, 0x16F8E}, + {0x16FA0, 0x16FDF}, {0x16FE1, 0x16FFF}, {0x187ED, 0x187FF}, + {0x18AF3, 0x1AFFF}, {0x1B002, 0x1BBFF}, {0x1BC6B, 0x1BC6F}, + {0x1BC7D, 0x1BC7F}, {0x1BC89, 0x1BC8F}, {0x1BC9A, 0x1BC9B}, + {0x1BCA4, 0x1CFFF}, {0x1D0F6, 0x1D0FF}, {0x1D127, 0x1D128}, + {0x1D1E9, 0x1D1FF}, {0x1D246, 0x1D2FF}, {0x1D357, 0x1D35F}, + {0x1D372, 0x1D3FF}, {0x1D455, 0x1D455}, {0x1D49D, 0x1D49D}, + {0x1D4A0, 0x1D4A1}, {0x1D4A3, 0x1D4A4}, {0x1D4A7, 0x1D4A8}, + {0x1D4AD, 0x1D4AD}, {0x1D4BA, 0x1D4BA}, {0x1D4BC, 0x1D4BC}, + {0x1D4C4, 0x1D4C4}, {0x1D506, 0x1D506}, {0x1D50B, 0x1D50C}, + {0x1D515, 0x1D515}, {0x1D51D, 0x1D51D}, {0x1D53A, 0x1D53A}, + {0x1D53F, 0x1D53F}, {0x1D545, 0x1D545}, {0x1D547, 0x1D549}, + {0x1D551, 0x1D551}, {0x1D6A6, 0x1D6A7}, {0x1D7CC, 0x1D7CD}, + {0x1DA8C, 0x1DA9A}, {0x1DAA0, 0x1DAA0}, {0x1DAB0, 0x1DFFF}, + {0x1E007, 0x1E007}, {0x1E019, 0x1E01A}, {0x1E022, 0x1E022}, + {0x1E025, 0x1E025}, {0x1E02B, 0x1E7FF}, {0x1E8C5, 0x1E8C6}, + {0x1E8D7, 0x1E8FF}, {0x1E94B, 0x1E94F}, {0x1E95A, 0x1E95D}, + {0x1E960, 0x1EDFF}, {0x1EE04, 0x1EE04}, {0x1EE20, 0x1EE20}, + {0x1EE23, 0x1EE23}, {0x1EE25, 0x1EE26}, {0x1EE28, 0x1EE28}, + {0x1EE33, 0x1EE33}, {0x1EE38, 0x1EE38}, {0x1EE3A, 0x1EE3A}, + {0x1EE3C, 0x1EE41}, {0x1EE43, 0x1EE46}, {0x1EE48, 0x1EE48}, + {0x1EE4A, 0x1EE4A}, {0x1EE4C, 0x1EE4C}, {0x1EE50, 0x1EE50}, + {0x1EE53, 0x1EE53}, {0x1EE55, 0x1EE56}, {0x1EE58, 0x1EE58}, + {0x1EE5A, 0x1EE5A}, {0x1EE5C, 0x1EE5C}, {0x1EE5E, 0x1EE5E}, + {0x1EE60, 0x1EE60}, {0x1EE63, 0x1EE63}, {0x1EE65, 0x1EE66}, + {0x1EE6B, 0x1EE6B}, {0x1EE73, 0x1EE73}, {0x1EE78, 0x1EE78}, + {0x1EE7D, 0x1EE7D}, {0x1EE7F, 0x1EE7F}, {0x1EE8A, 0x1EE8A}, + {0x1EE9C, 0x1EEA0}, {0x1EEA4, 0x1EEA4}, {0x1EEAA, 0x1EEAA}, + {0x1EEBC, 0x1EEEF}, {0x1EEF2, 0x1EFFF}, {0x1F02C, 0x1F02F}, + {0x1F094, 0x1F09F}, {0x1F0AF, 0x1F0B0}, {0x1F0C0, 0x1F0C0}, + {0x1F0D0, 0x1F0D0}, {0x1F0F6, 0x1F0FF}, {0x1F10D, 0x1F10F}, + {0x1F12F, 0x1F12F}, {0x1F16C, 0x1F16F}, {0x1F1AD, 0x1F1E5}, + {0x1F203, 0x1F20F}, {0x1F23C, 0x1F23F}, {0x1F249, 0x1F24F}, + {0x1F252, 0x1F2FF}, {0x1F6D3, 0x1F6DF}, {0x1F6ED, 0x1F6EF}, + {0x1F6F7, 0x1F6FF}, {0x1F774, 0x1F77F}, {0x1F7D5, 0x1F7FF}, + {0x1F80C, 0x1F80F}, {0x1F848, 0x1F84F}, {0x1F85A, 0x1F85F}, + {0x1F888, 0x1F88F}, {0x1F8AE, 0x1F90F}, {0x1F91F, 0x1F91F}, + {0x1F928, 0x1F92F}, {0x1F931, 0x1F932}, {0x1F93F, 0x1F93F}, + {0x1F94C, 0x1F94F}, {0x1F95F, 0x1F97F}, {0x1F992, 0x1F9BF}, + {0x1F9C1, 0x1FFFF}, {0x2A6D7, 0x2A6FF}, {0x2B735, 0x2B73F}, + {0x2B81E, 0x2B81F}, {0x2CEA2, 0x2F7FF}, {0x2FA1E, 0xE0000}, + {0xE0002, 0xE001F}, {0xE0080, 0xE00FF}, {0xE01F0, 0xEFFFF}, + {0xFFFFE, 0xFFFFF}, +} + +var neutral = table{ + {0x0000, 0x001F}, {0x007F, 0x00A0}, {0x00A9, 0x00A9}, + {0x00AB, 0x00AB}, {0x00B5, 0x00B5}, {0x00BB, 0x00BB}, + {0x00C0, 0x00C5}, {0x00C7, 0x00CF}, {0x00D1, 0x00D6}, + {0x00D9, 0x00DD}, {0x00E2, 0x00E5}, {0x00E7, 0x00E7}, + {0x00EB, 0x00EB}, {0x00EE, 0x00EF}, {0x00F1, 0x00F1}, + {0x00F4, 0x00F6}, {0x00FB, 0x00FB}, {0x00FD, 0x00FD}, + {0x00FF, 0x0100}, {0x0102, 0x0110}, {0x0112, 0x0112}, + {0x0114, 0x011A}, {0x011C, 0x0125}, {0x0128, 0x012A}, + {0x012C, 0x0130}, {0x0134, 0x0137}, {0x0139, 0x013E}, + {0x0143, 0x0143}, {0x0145, 0x0147}, {0x014C, 0x014C}, + {0x014E, 0x0151}, {0x0154, 0x0165}, {0x0168, 0x016A}, + {0x016C, 0x01CD}, {0x01CF, 0x01CF}, {0x01D1, 0x01D1}, + {0x01D3, 0x01D3}, {0x01D5, 0x01D5}, {0x01D7, 0x01D7}, + {0x01D9, 0x01D9}, {0x01DB, 0x01DB}, {0x01DD, 0x0250}, + {0x0252, 0x0260}, {0x0262, 0x02C3}, {0x02C5, 0x02C6}, + {0x02C8, 0x02C8}, {0x02CC, 0x02CC}, {0x02CE, 0x02CF}, + {0x02D1, 0x02D7}, {0x02DC, 0x02DC}, {0x02DE, 0x02DE}, + {0x02E0, 0x02FF}, {0x0370, 0x0377}, {0x037A, 0x037F}, + {0x0384, 0x038A}, {0x038C, 0x038C}, {0x038E, 0x0390}, + {0x03AA, 0x03B0}, {0x03C2, 0x03C2}, {0x03CA, 0x0400}, + {0x0402, 0x040F}, {0x0450, 0x0450}, {0x0452, 0x052F}, + {0x0531, 0x0556}, {0x0559, 0x055F}, {0x0561, 0x0587}, + {0x0589, 0x058A}, {0x058D, 0x058F}, {0x0591, 0x05C7}, + {0x05D0, 0x05EA}, {0x05F0, 0x05F4}, {0x0600, 0x061C}, + {0x061E, 0x070D}, {0x070F, 0x074A}, {0x074D, 0x07B1}, + {0x07C0, 0x07FA}, {0x0800, 0x082D}, {0x0830, 0x083E}, + {0x0840, 0x085B}, {0x085E, 0x085E}, {0x08A0, 0x08B4}, + {0x08B6, 0x08BD}, {0x08D4, 0x0983}, {0x0985, 0x098C}, + {0x098F, 0x0990}, {0x0993, 0x09A8}, {0x09AA, 0x09B0}, + {0x09B2, 0x09B2}, {0x09B6, 0x09B9}, {0x09BC, 0x09C4}, + {0x09C7, 0x09C8}, {0x09CB, 0x09CE}, {0x09D7, 0x09D7}, + {0x09DC, 0x09DD}, {0x09DF, 0x09E3}, {0x09E6, 0x09FB}, + {0x0A01, 0x0A03}, {0x0A05, 0x0A0A}, {0x0A0F, 0x0A10}, + {0x0A13, 0x0A28}, {0x0A2A, 0x0A30}, {0x0A32, 0x0A33}, + {0x0A35, 0x0A36}, {0x0A38, 0x0A39}, {0x0A3C, 0x0A3C}, + {0x0A3E, 0x0A42}, {0x0A47, 0x0A48}, {0x0A4B, 0x0A4D}, + {0x0A51, 0x0A51}, {0x0A59, 0x0A5C}, {0x0A5E, 0x0A5E}, + {0x0A66, 0x0A75}, {0x0A81, 0x0A83}, {0x0A85, 0x0A8D}, + {0x0A8F, 0x0A91}, {0x0A93, 0x0AA8}, {0x0AAA, 0x0AB0}, + {0x0AB2, 0x0AB3}, {0x0AB5, 0x0AB9}, {0x0ABC, 0x0AC5}, + {0x0AC7, 0x0AC9}, {0x0ACB, 0x0ACD}, {0x0AD0, 0x0AD0}, + {0x0AE0, 0x0AE3}, {0x0AE6, 0x0AF1}, {0x0AF9, 0x0AF9}, + {0x0B01, 0x0B03}, {0x0B05, 0x0B0C}, {0x0B0F, 0x0B10}, + {0x0B13, 0x0B28}, {0x0B2A, 0x0B30}, {0x0B32, 0x0B33}, + {0x0B35, 0x0B39}, {0x0B3C, 0x0B44}, {0x0B47, 0x0B48}, + {0x0B4B, 0x0B4D}, {0x0B56, 0x0B57}, {0x0B5C, 0x0B5D}, + {0x0B5F, 0x0B63}, {0x0B66, 0x0B77}, {0x0B82, 0x0B83}, + {0x0B85, 0x0B8A}, {0x0B8E, 0x0B90}, {0x0B92, 0x0B95}, + {0x0B99, 0x0B9A}, {0x0B9C, 0x0B9C}, {0x0B9E, 0x0B9F}, + {0x0BA3, 0x0BA4}, {0x0BA8, 0x0BAA}, {0x0BAE, 0x0BB9}, + {0x0BBE, 0x0BC2}, {0x0BC6, 0x0BC8}, {0x0BCA, 0x0BCD}, + {0x0BD0, 0x0BD0}, {0x0BD7, 0x0BD7}, {0x0BE6, 0x0BFA}, + {0x0C00, 0x0C03}, {0x0C05, 0x0C0C}, {0x0C0E, 0x0C10}, + {0x0C12, 0x0C28}, {0x0C2A, 0x0C39}, {0x0C3D, 0x0C44}, + {0x0C46, 0x0C48}, {0x0C4A, 0x0C4D}, {0x0C55, 0x0C56}, + {0x0C58, 0x0C5A}, {0x0C60, 0x0C63}, {0x0C66, 0x0C6F}, + {0x0C78, 0x0C83}, {0x0C85, 0x0C8C}, {0x0C8E, 0x0C90}, + {0x0C92, 0x0CA8}, {0x0CAA, 0x0CB3}, {0x0CB5, 0x0CB9}, + {0x0CBC, 0x0CC4}, {0x0CC6, 0x0CC8}, {0x0CCA, 0x0CCD}, + {0x0CD5, 0x0CD6}, {0x0CDE, 0x0CDE}, {0x0CE0, 0x0CE3}, + {0x0CE6, 0x0CEF}, {0x0CF1, 0x0CF2}, {0x0D01, 0x0D03}, + {0x0D05, 0x0D0C}, {0x0D0E, 0x0D10}, {0x0D12, 0x0D3A}, + {0x0D3D, 0x0D44}, {0x0D46, 0x0D48}, {0x0D4A, 0x0D4F}, + {0x0D54, 0x0D63}, {0x0D66, 0x0D7F}, {0x0D82, 0x0D83}, + {0x0D85, 0x0D96}, {0x0D9A, 0x0DB1}, {0x0DB3, 0x0DBB}, + {0x0DBD, 0x0DBD}, {0x0DC0, 0x0DC6}, {0x0DCA, 0x0DCA}, + {0x0DCF, 0x0DD4}, {0x0DD6, 0x0DD6}, {0x0DD8, 0x0DDF}, + {0x0DE6, 0x0DEF}, {0x0DF2, 0x0DF4}, {0x0E01, 0x0E3A}, + {0x0E3F, 0x0E5B}, {0x0E81, 0x0E82}, {0x0E84, 0x0E84}, + {0x0E87, 0x0E88}, {0x0E8A, 0x0E8A}, {0x0E8D, 0x0E8D}, + {0x0E94, 0x0E97}, {0x0E99, 0x0E9F}, {0x0EA1, 0x0EA3}, + {0x0EA5, 0x0EA5}, {0x0EA7, 0x0EA7}, {0x0EAA, 0x0EAB}, + {0x0EAD, 0x0EB9}, {0x0EBB, 0x0EBD}, {0x0EC0, 0x0EC4}, + {0x0EC6, 0x0EC6}, {0x0EC8, 0x0ECD}, {0x0ED0, 0x0ED9}, + {0x0EDC, 0x0EDF}, {0x0F00, 0x0F47}, {0x0F49, 0x0F6C}, + {0x0F71, 0x0F97}, {0x0F99, 0x0FBC}, {0x0FBE, 0x0FCC}, + {0x0FCE, 0x0FDA}, {0x1000, 0x10C5}, {0x10C7, 0x10C7}, + {0x10CD, 0x10CD}, {0x10D0, 0x10FF}, {0x1160, 0x1248}, + {0x124A, 0x124D}, {0x1250, 0x1256}, {0x1258, 0x1258}, + {0x125A, 0x125D}, {0x1260, 0x1288}, {0x128A, 0x128D}, + {0x1290, 0x12B0}, {0x12B2, 0x12B5}, {0x12B8, 0x12BE}, + {0x12C0, 0x12C0}, {0x12C2, 0x12C5}, {0x12C8, 0x12D6}, + {0x12D8, 0x1310}, {0x1312, 0x1315}, {0x1318, 0x135A}, + {0x135D, 0x137C}, {0x1380, 0x1399}, {0x13A0, 0x13F5}, + {0x13F8, 0x13FD}, {0x1400, 0x169C}, {0x16A0, 0x16F8}, + {0x1700, 0x170C}, {0x170E, 0x1714}, {0x1720, 0x1736}, + {0x1740, 0x1753}, {0x1760, 0x176C}, {0x176E, 0x1770}, + {0x1772, 0x1773}, {0x1780, 0x17DD}, {0x17E0, 0x17E9}, + {0x17F0, 0x17F9}, {0x1800, 0x180E}, {0x1810, 0x1819}, + {0x1820, 0x1877}, {0x1880, 0x18AA}, {0x18B0, 0x18F5}, + {0x1900, 0x191E}, {0x1920, 0x192B}, {0x1930, 0x193B}, + {0x1940, 0x1940}, {0x1944, 0x196D}, {0x1970, 0x1974}, + {0x1980, 0x19AB}, {0x19B0, 0x19C9}, {0x19D0, 0x19DA}, + {0x19DE, 0x1A1B}, {0x1A1E, 0x1A5E}, {0x1A60, 0x1A7C}, + {0x1A7F, 0x1A89}, {0x1A90, 0x1A99}, {0x1AA0, 0x1AAD}, + {0x1AB0, 0x1ABE}, {0x1B00, 0x1B4B}, {0x1B50, 0x1B7C}, + {0x1B80, 0x1BF3}, {0x1BFC, 0x1C37}, {0x1C3B, 0x1C49}, + {0x1C4D, 0x1C88}, {0x1CC0, 0x1CC7}, {0x1CD0, 0x1CF6}, + {0x1CF8, 0x1CF9}, {0x1D00, 0x1DF5}, {0x1DFB, 0x1F15}, + {0x1F18, 0x1F1D}, {0x1F20, 0x1F45}, {0x1F48, 0x1F4D}, + {0x1F50, 0x1F57}, {0x1F59, 0x1F59}, {0x1F5B, 0x1F5B}, + {0x1F5D, 0x1F5D}, {0x1F5F, 0x1F7D}, {0x1F80, 0x1FB4}, + {0x1FB6, 0x1FC4}, {0x1FC6, 0x1FD3}, {0x1FD6, 0x1FDB}, + {0x1FDD, 0x1FEF}, {0x1FF2, 0x1FF4}, {0x1FF6, 0x1FFE}, + {0x2000, 0x200F}, {0x2011, 0x2012}, {0x2017, 0x2017}, + {0x201A, 0x201B}, {0x201E, 0x201F}, {0x2023, 0x2023}, + {0x2028, 0x202F}, {0x2031, 0x2031}, {0x2034, 0x2034}, + {0x2036, 0x203A}, {0x203C, 0x203D}, {0x203F, 0x2064}, + {0x2066, 0x2071}, {0x2075, 0x207E}, {0x2080, 0x2080}, + {0x2085, 0x208E}, {0x2090, 0x209C}, {0x20A0, 0x20A8}, + {0x20AA, 0x20AB}, {0x20AD, 0x20BE}, {0x20D0, 0x20F0}, + {0x2100, 0x2102}, {0x2104, 0x2104}, {0x2106, 0x2108}, + {0x210A, 0x2112}, {0x2114, 0x2115}, {0x2117, 0x2120}, + {0x2123, 0x2125}, {0x2127, 0x212A}, {0x212C, 0x2152}, + {0x2155, 0x215A}, {0x215F, 0x215F}, {0x216C, 0x216F}, + {0x217A, 0x2188}, {0x218A, 0x218B}, {0x219A, 0x21B7}, + {0x21BA, 0x21D1}, {0x21D3, 0x21D3}, {0x21D5, 0x21E6}, + {0x21E8, 0x21FF}, {0x2201, 0x2201}, {0x2204, 0x2206}, + {0x2209, 0x220A}, {0x220C, 0x220E}, {0x2210, 0x2210}, + {0x2212, 0x2214}, {0x2216, 0x2219}, {0x221B, 0x221C}, + {0x2221, 0x2222}, {0x2224, 0x2224}, {0x2226, 0x2226}, + {0x222D, 0x222D}, {0x222F, 0x2233}, {0x2238, 0x223B}, + {0x223E, 0x2247}, {0x2249, 0x224B}, {0x224D, 0x2251}, + {0x2253, 0x225F}, {0x2262, 0x2263}, {0x2268, 0x2269}, + {0x226C, 0x226D}, {0x2270, 0x2281}, {0x2284, 0x2285}, + {0x2288, 0x2294}, {0x2296, 0x2298}, {0x229A, 0x22A4}, + {0x22A6, 0x22BE}, {0x22C0, 0x2311}, {0x2313, 0x2319}, + {0x231C, 0x2328}, {0x232B, 0x23E8}, {0x23ED, 0x23EF}, + {0x23F1, 0x23F2}, {0x23F4, 0x23FE}, {0x2400, 0x2426}, + {0x2440, 0x244A}, {0x24EA, 0x24EA}, {0x254C, 0x254F}, + {0x2574, 0x257F}, {0x2590, 0x2591}, {0x2596, 0x259F}, + {0x25A2, 0x25A2}, {0x25AA, 0x25B1}, {0x25B4, 0x25B5}, + {0x25B8, 0x25BB}, {0x25BE, 0x25BF}, {0x25C2, 0x25C5}, + {0x25C9, 0x25CA}, {0x25CC, 0x25CD}, {0x25D2, 0x25E1}, + {0x25E6, 0x25EE}, {0x25F0, 0x25FC}, {0x25FF, 0x2604}, + {0x2607, 0x2608}, {0x260A, 0x260D}, {0x2610, 0x2613}, + {0x2616, 0x261B}, {0x261D, 0x261D}, {0x261F, 0x263F}, + {0x2641, 0x2641}, {0x2643, 0x2647}, {0x2654, 0x265F}, + {0x2662, 0x2662}, {0x2666, 0x2666}, {0x266B, 0x266B}, + {0x266E, 0x266E}, {0x2670, 0x267E}, {0x2680, 0x2692}, + {0x2694, 0x269D}, {0x26A0, 0x26A0}, {0x26A2, 0x26A9}, + {0x26AC, 0x26BC}, {0x26C0, 0x26C3}, {0x26E2, 0x26E2}, + {0x26E4, 0x26E7}, {0x2700, 0x2704}, {0x2706, 0x2709}, + {0x270C, 0x2727}, {0x2729, 0x273C}, {0x273E, 0x274B}, + {0x274D, 0x274D}, {0x274F, 0x2752}, {0x2756, 0x2756}, + {0x2758, 0x2775}, {0x2780, 0x2794}, {0x2798, 0x27AF}, + {0x27B1, 0x27BE}, {0x27C0, 0x27E5}, {0x27EE, 0x2984}, + {0x2987, 0x2B1A}, {0x2B1D, 0x2B4F}, {0x2B51, 0x2B54}, + {0x2B5A, 0x2B73}, {0x2B76, 0x2B95}, {0x2B98, 0x2BB9}, + {0x2BBD, 0x2BC8}, {0x2BCA, 0x2BD1}, {0x2BEC, 0x2BEF}, + {0x2C00, 0x2C2E}, {0x2C30, 0x2C5E}, {0x2C60, 0x2CF3}, + {0x2CF9, 0x2D25}, {0x2D27, 0x2D27}, {0x2D2D, 0x2D2D}, + {0x2D30, 0x2D67}, {0x2D6F, 0x2D70}, {0x2D7F, 0x2D96}, + {0x2DA0, 0x2DA6}, {0x2DA8, 0x2DAE}, {0x2DB0, 0x2DB6}, + {0x2DB8, 0x2DBE}, {0x2DC0, 0x2DC6}, {0x2DC8, 0x2DCE}, + {0x2DD0, 0x2DD6}, {0x2DD8, 0x2DDE}, {0x2DE0, 0x2E44}, + {0x303F, 0x303F}, {0x4DC0, 0x4DFF}, {0xA4D0, 0xA62B}, + {0xA640, 0xA6F7}, {0xA700, 0xA7AE}, {0xA7B0, 0xA7B7}, + {0xA7F7, 0xA82B}, {0xA830, 0xA839}, {0xA840, 0xA877}, + {0xA880, 0xA8C5}, {0xA8CE, 0xA8D9}, {0xA8E0, 0xA8FD}, + {0xA900, 0xA953}, {0xA95F, 0xA95F}, {0xA980, 0xA9CD}, + {0xA9CF, 0xA9D9}, {0xA9DE, 0xA9FE}, {0xAA00, 0xAA36}, + {0xAA40, 0xAA4D}, {0xAA50, 0xAA59}, {0xAA5C, 0xAAC2}, + {0xAADB, 0xAAF6}, {0xAB01, 0xAB06}, {0xAB09, 0xAB0E}, + {0xAB11, 0xAB16}, {0xAB20, 0xAB26}, {0xAB28, 0xAB2E}, + {0xAB30, 0xAB65}, {0xAB70, 0xABED}, {0xABF0, 0xABF9}, + {0xD7B0, 0xD7C6}, {0xD7CB, 0xD7FB}, {0xD800, 0xDFFF}, + {0xFB00, 0xFB06}, {0xFB13, 0xFB17}, {0xFB1D, 0xFB36}, + {0xFB38, 0xFB3C}, {0xFB3E, 0xFB3E}, {0xFB40, 0xFB41}, + {0xFB43, 0xFB44}, {0xFB46, 0xFBC1}, {0xFBD3, 0xFD3F}, + {0xFD50, 0xFD8F}, {0xFD92, 0xFDC7}, {0xFDF0, 0xFDFD}, + {0xFE20, 0xFE2F}, {0xFE70, 0xFE74}, {0xFE76, 0xFEFC}, + {0xFEFF, 0xFEFF}, {0xFFF9, 0xFFFC}, {0x10000, 0x1000B}, + {0x1000D, 0x10026}, {0x10028, 0x1003A}, {0x1003C, 0x1003D}, + {0x1003F, 0x1004D}, {0x10050, 0x1005D}, {0x10080, 0x100FA}, + {0x10100, 0x10102}, {0x10107, 0x10133}, {0x10137, 0x1018E}, + {0x10190, 0x1019B}, {0x101A0, 0x101A0}, {0x101D0, 0x101FD}, + {0x10280, 0x1029C}, {0x102A0, 0x102D0}, {0x102E0, 0x102FB}, + {0x10300, 0x10323}, {0x10330, 0x1034A}, {0x10350, 0x1037A}, + {0x10380, 0x1039D}, {0x1039F, 0x103C3}, {0x103C8, 0x103D5}, + {0x10400, 0x1049D}, {0x104A0, 0x104A9}, {0x104B0, 0x104D3}, + {0x104D8, 0x104FB}, {0x10500, 0x10527}, {0x10530, 0x10563}, + {0x1056F, 0x1056F}, {0x10600, 0x10736}, {0x10740, 0x10755}, + {0x10760, 0x10767}, {0x10800, 0x10805}, {0x10808, 0x10808}, + {0x1080A, 0x10835}, {0x10837, 0x10838}, {0x1083C, 0x1083C}, + {0x1083F, 0x10855}, {0x10857, 0x1089E}, {0x108A7, 0x108AF}, + {0x108E0, 0x108F2}, {0x108F4, 0x108F5}, {0x108FB, 0x1091B}, + {0x1091F, 0x10939}, {0x1093F, 0x1093F}, {0x10980, 0x109B7}, + {0x109BC, 0x109CF}, {0x109D2, 0x10A03}, {0x10A05, 0x10A06}, + {0x10A0C, 0x10A13}, {0x10A15, 0x10A17}, {0x10A19, 0x10A33}, + {0x10A38, 0x10A3A}, {0x10A3F, 0x10A47}, {0x10A50, 0x10A58}, + {0x10A60, 0x10A9F}, {0x10AC0, 0x10AE6}, {0x10AEB, 0x10AF6}, + {0x10B00, 0x10B35}, {0x10B39, 0x10B55}, {0x10B58, 0x10B72}, + {0x10B78, 0x10B91}, {0x10B99, 0x10B9C}, {0x10BA9, 0x10BAF}, + {0x10C00, 0x10C48}, {0x10C80, 0x10CB2}, {0x10CC0, 0x10CF2}, + {0x10CFA, 0x10CFF}, {0x10E60, 0x10E7E}, {0x11000, 0x1104D}, + {0x11052, 0x1106F}, {0x1107F, 0x110C1}, {0x110D0, 0x110E8}, + {0x110F0, 0x110F9}, {0x11100, 0x11134}, {0x11136, 0x11143}, + {0x11150, 0x11176}, {0x11180, 0x111CD}, {0x111D0, 0x111DF}, + {0x111E1, 0x111F4}, {0x11200, 0x11211}, {0x11213, 0x1123E}, + {0x11280, 0x11286}, {0x11288, 0x11288}, {0x1128A, 0x1128D}, + {0x1128F, 0x1129D}, {0x1129F, 0x112A9}, {0x112B0, 0x112EA}, + {0x112F0, 0x112F9}, {0x11300, 0x11303}, {0x11305, 0x1130C}, + {0x1130F, 0x11310}, {0x11313, 0x11328}, {0x1132A, 0x11330}, + {0x11332, 0x11333}, {0x11335, 0x11339}, {0x1133C, 0x11344}, + {0x11347, 0x11348}, {0x1134B, 0x1134D}, {0x11350, 0x11350}, + {0x11357, 0x11357}, {0x1135D, 0x11363}, {0x11366, 0x1136C}, + {0x11370, 0x11374}, {0x11400, 0x11459}, {0x1145B, 0x1145B}, + {0x1145D, 0x1145D}, {0x11480, 0x114C7}, {0x114D0, 0x114D9}, + {0x11580, 0x115B5}, {0x115B8, 0x115DD}, {0x11600, 0x11644}, + {0x11650, 0x11659}, {0x11660, 0x1166C}, {0x11680, 0x116B7}, + {0x116C0, 0x116C9}, {0x11700, 0x11719}, {0x1171D, 0x1172B}, + {0x11730, 0x1173F}, {0x118A0, 0x118F2}, {0x118FF, 0x118FF}, + {0x11AC0, 0x11AF8}, {0x11C00, 0x11C08}, {0x11C0A, 0x11C36}, + {0x11C38, 0x11C45}, {0x11C50, 0x11C6C}, {0x11C70, 0x11C8F}, + {0x11C92, 0x11CA7}, {0x11CA9, 0x11CB6}, {0x12000, 0x12399}, + {0x12400, 0x1246E}, {0x12470, 0x12474}, {0x12480, 0x12543}, + {0x13000, 0x1342E}, {0x14400, 0x14646}, {0x16800, 0x16A38}, + {0x16A40, 0x16A5E}, {0x16A60, 0x16A69}, {0x16A6E, 0x16A6F}, + {0x16AD0, 0x16AED}, {0x16AF0, 0x16AF5}, {0x16B00, 0x16B45}, + {0x16B50, 0x16B59}, {0x16B5B, 0x16B61}, {0x16B63, 0x16B77}, + {0x16B7D, 0x16B8F}, {0x16F00, 0x16F44}, {0x16F50, 0x16F7E}, + {0x16F8F, 0x16F9F}, {0x1BC00, 0x1BC6A}, {0x1BC70, 0x1BC7C}, + {0x1BC80, 0x1BC88}, {0x1BC90, 0x1BC99}, {0x1BC9C, 0x1BCA3}, + {0x1D000, 0x1D0F5}, {0x1D100, 0x1D126}, {0x1D129, 0x1D1E8}, + {0x1D200, 0x1D245}, {0x1D300, 0x1D356}, {0x1D360, 0x1D371}, + {0x1D400, 0x1D454}, {0x1D456, 0x1D49C}, {0x1D49E, 0x1D49F}, + {0x1D4A2, 0x1D4A2}, {0x1D4A5, 0x1D4A6}, {0x1D4A9, 0x1D4AC}, + {0x1D4AE, 0x1D4B9}, {0x1D4BB, 0x1D4BB}, {0x1D4BD, 0x1D4C3}, + {0x1D4C5, 0x1D505}, {0x1D507, 0x1D50A}, {0x1D50D, 0x1D514}, + {0x1D516, 0x1D51C}, {0x1D51E, 0x1D539}, {0x1D53B, 0x1D53E}, + {0x1D540, 0x1D544}, {0x1D546, 0x1D546}, {0x1D54A, 0x1D550}, + {0x1D552, 0x1D6A5}, {0x1D6A8, 0x1D7CB}, {0x1D7CE, 0x1DA8B}, + {0x1DA9B, 0x1DA9F}, {0x1DAA1, 0x1DAAF}, {0x1E000, 0x1E006}, + {0x1E008, 0x1E018}, {0x1E01B, 0x1E021}, {0x1E023, 0x1E024}, + {0x1E026, 0x1E02A}, {0x1E800, 0x1E8C4}, {0x1E8C7, 0x1E8D6}, + {0x1E900, 0x1E94A}, {0x1E950, 0x1E959}, {0x1E95E, 0x1E95F}, + {0x1EE00, 0x1EE03}, {0x1EE05, 0x1EE1F}, {0x1EE21, 0x1EE22}, + {0x1EE24, 0x1EE24}, {0x1EE27, 0x1EE27}, {0x1EE29, 0x1EE32}, + {0x1EE34, 0x1EE37}, {0x1EE39, 0x1EE39}, {0x1EE3B, 0x1EE3B}, + {0x1EE42, 0x1EE42}, {0x1EE47, 0x1EE47}, {0x1EE49, 0x1EE49}, + {0x1EE4B, 0x1EE4B}, {0x1EE4D, 0x1EE4F}, {0x1EE51, 0x1EE52}, + {0x1EE54, 0x1EE54}, {0x1EE57, 0x1EE57}, {0x1EE59, 0x1EE59}, + {0x1EE5B, 0x1EE5B}, {0x1EE5D, 0x1EE5D}, {0x1EE5F, 0x1EE5F}, + {0x1EE61, 0x1EE62}, {0x1EE64, 0x1EE64}, {0x1EE67, 0x1EE6A}, + {0x1EE6C, 0x1EE72}, {0x1EE74, 0x1EE77}, {0x1EE79, 0x1EE7C}, + {0x1EE7E, 0x1EE7E}, {0x1EE80, 0x1EE89}, {0x1EE8B, 0x1EE9B}, + {0x1EEA1, 0x1EEA3}, {0x1EEA5, 0x1EEA9}, {0x1EEAB, 0x1EEBB}, + {0x1EEF0, 0x1EEF1}, {0x1F000, 0x1F003}, {0x1F005, 0x1F02B}, + {0x1F030, 0x1F093}, {0x1F0A0, 0x1F0AE}, {0x1F0B1, 0x1F0BF}, + {0x1F0C1, 0x1F0CE}, {0x1F0D1, 0x1F0F5}, {0x1F10B, 0x1F10C}, + {0x1F12E, 0x1F12E}, {0x1F16A, 0x1F16B}, {0x1F1E6, 0x1F1FF}, + {0x1F321, 0x1F32C}, {0x1F336, 0x1F336}, {0x1F37D, 0x1F37D}, + {0x1F394, 0x1F39F}, {0x1F3CB, 0x1F3CE}, {0x1F3D4, 0x1F3DF}, + {0x1F3F1, 0x1F3F3}, {0x1F3F5, 0x1F3F7}, {0x1F43F, 0x1F43F}, + {0x1F441, 0x1F441}, {0x1F4FD, 0x1F4FE}, {0x1F53E, 0x1F54A}, + {0x1F54F, 0x1F54F}, {0x1F568, 0x1F579}, {0x1F57B, 0x1F594}, + {0x1F597, 0x1F5A3}, {0x1F5A5, 0x1F5FA}, {0x1F650, 0x1F67F}, + {0x1F6C6, 0x1F6CB}, {0x1F6CD, 0x1F6CF}, {0x1F6E0, 0x1F6EA}, + {0x1F6F0, 0x1F6F3}, {0x1F700, 0x1F773}, {0x1F780, 0x1F7D4}, + {0x1F800, 0x1F80B}, {0x1F810, 0x1F847}, {0x1F850, 0x1F859}, + {0x1F860, 0x1F887}, {0x1F890, 0x1F8AD}, {0xE0001, 0xE0001}, + {0xE0020, 0xE007F}, +} + +// Condition have flag EastAsianWidth whether the current locale is CJK or not. +type Condition struct { + EastAsianWidth bool + ZeroWidthJoiner bool +} + +// NewCondition return new instance of Condition which is current locale. +func NewCondition() *Condition { + return &Condition{ + EastAsianWidth: EastAsianWidth, + ZeroWidthJoiner: ZeroWidthJoiner, + } +} + +// RuneWidth returns the number of cells in r. +// See http://www.unicode.org/reports/tr11/ +func (c *Condition) RuneWidth(r rune) int { + switch { + case r < 0 || r > 0x10FFFF || + inTables(r, nonprint, combining, notassigned): + return 0 + case (c.EastAsianWidth && IsAmbiguousWidth(r)) || + inTables(r, doublewidth, emoji): + return 2 + default: + return 1 + } +} + +func (c *Condition) stringWidth(s string) (width int) { + for _, r := range []rune(s) { + width += c.RuneWidth(r) + } + return width +} + +func (c *Condition) stringWidthZeroJoiner(s string) (width int) { + r1, r2 := rune(0), rune(0) + for _, r := range []rune(s) { + if r == 0xFE0E || r == 0xFE0F { + continue + } + w := c.RuneWidth(r) + if r2 == 0x200D && inTables(r, emoji) && inTables(r1, emoji) { + w = 0 + } + width += w + r1, r2 = r2, r + } + return width +} + +// StringWidth return width as you can see +func (c *Condition) StringWidth(s string) (width int) { + if c.ZeroWidthJoiner { + return c.stringWidthZeroJoiner(s) + } + return c.stringWidth(s) +} + +// Truncate return string truncated with w cells +func (c *Condition) Truncate(s string, w int, tail string) string { + if c.StringWidth(s) <= w { + return s + } + r := []rune(s) + tw := c.StringWidth(tail) + w -= tw + width := 0 + i := 0 + for ; i < len(r); i++ { + cw := c.RuneWidth(r[i]) + if width+cw > w { + break + } + width += cw + } + return string(r[0:i]) + tail +} + +// Wrap return string wrapped with w cells +func (c *Condition) Wrap(s string, w int) string { + width := 0 + out := "" + for _, r := range []rune(s) { + cw := RuneWidth(r) + if r == '\n' { + out += string(r) + width = 0 + continue + } else if width+cw > w { + out += "\n" + width = 0 + out += string(r) + width += cw + continue + } + out += string(r) + width += cw + } + return out +} + +// FillLeft return string filled in left by spaces in w cells +func (c *Condition) FillLeft(s string, w int) string { + width := c.StringWidth(s) + count := w - width + if count > 0 { + b := make([]byte, count) + for i := range b { + b[i] = ' ' + } + return string(b) + s + } + return s +} + +// FillRight return string filled in left by spaces in w cells +func (c *Condition) FillRight(s string, w int) string { + width := c.StringWidth(s) + count := w - width + if count > 0 { + b := make([]byte, count) + for i := range b { + b[i] = ' ' + } + return s + string(b) + } + return s +} + +// RuneWidth returns the number of cells in r. +// See http://www.unicode.org/reports/tr11/ +func RuneWidth(r rune) int { + return DefaultCondition.RuneWidth(r) +} + +// IsAmbiguousWidth returns whether is ambiguous width or not. +func IsAmbiguousWidth(r rune) bool { + return inTables(r, private, ambiguous) +} + +// IsNeutralWidth returns whether is neutral width or not. +func IsNeutralWidth(r rune) bool { + return inTable(r, neutral) +} + +// StringWidth return width as you can see +func StringWidth(s string) (width int) { + return DefaultCondition.StringWidth(s) +} + +// Truncate return string truncated with w cells +func Truncate(s string, w int, tail string) string { + return DefaultCondition.Truncate(s, w, tail) +} + +// Wrap return string wrapped with w cells +func Wrap(s string, w int) string { + return DefaultCondition.Wrap(s, w) +} + +// FillLeft return string filled in left by spaces in w cells +func FillLeft(s string, w int) string { + return DefaultCondition.FillLeft(s, w) +} + +// FillRight return string filled in left by spaces in w cells +func FillRight(s string, w int) string { + return DefaultCondition.FillRight(s, w) +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_appengine.go b/vendor/github.com/mattn/go-runewidth/runewidth_appengine.go new file mode 100644 index 0000000..7d99f6e --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_appengine.go @@ -0,0 +1,8 @@ +// +build appengine + +package runewidth + +// IsEastAsian return true if the current locale is CJK +func IsEastAsian() bool { + return false +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_js.go b/vendor/github.com/mattn/go-runewidth/runewidth_js.go new file mode 100644 index 0000000..c5fdf40 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_js.go @@ -0,0 +1,9 @@ +// +build js +// +build !appengine + +package runewidth + +func IsEastAsian() bool { + // TODO: Implement this for the web. Detect east asian in a compatible way, and return true. + return false +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_posix.go b/vendor/github.com/mattn/go-runewidth/runewidth_posix.go new file mode 100644 index 0000000..66a58b5 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_posix.go @@ -0,0 +1,79 @@ +// +build !windows +// +build !js +// +build !appengine + +package runewidth + +import ( + "os" + "regexp" + "strings" +) + +var reLoc = regexp.MustCompile(`^[a-z][a-z][a-z]?(?:_[A-Z][A-Z])?\.(.+)`) + +var mblenTable = map[string]int{ + "utf-8": 6, + "utf8": 6, + "jis": 8, + "eucjp": 3, + "euckr": 2, + "euccn": 2, + "sjis": 2, + "cp932": 2, + "cp51932": 2, + "cp936": 2, + "cp949": 2, + "cp950": 2, + "big5": 2, + "gbk": 2, + "gb2312": 2, +} + +func isEastAsian(locale string) bool { + charset := strings.ToLower(locale) + r := reLoc.FindStringSubmatch(locale) + if len(r) == 2 { + charset = strings.ToLower(r[1]) + } + + if strings.HasSuffix(charset, "@cjk_narrow") { + return false + } + + for pos, b := range []byte(charset) { + if b == '@' { + charset = charset[:pos] + break + } + } + max := 1 + if m, ok := mblenTable[charset]; ok { + max = m + } + if max > 1 && (charset[0] != 'u' || + strings.HasPrefix(locale, "ja") || + strings.HasPrefix(locale, "ko") || + strings.HasPrefix(locale, "zh")) { + return true + } + return false +} + +// IsEastAsian return true if the current locale is CJK +func IsEastAsian() bool { + locale := os.Getenv("LC_CTYPE") + if locale == "" { + locale = os.Getenv("LANG") + } + + // ignore C locale + if locale == "POSIX" || locale == "C" { + return false + } + if len(locale) > 1 && locale[0] == 'C' && (locale[1] == '.' || locale[1] == '-') { + return false + } + + return isEastAsian(locale) +} diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_windows.go b/vendor/github.com/mattn/go-runewidth/runewidth_windows.go new file mode 100644 index 0000000..d6a6177 --- /dev/null +++ b/vendor/github.com/mattn/go-runewidth/runewidth_windows.go @@ -0,0 +1,28 @@ +// +build windows +// +build !appengine + +package runewidth + +import ( + "syscall" +) + +var ( + kernel32 = syscall.NewLazyDLL("kernel32") + procGetConsoleOutputCP = kernel32.NewProc("GetConsoleOutputCP") +) + +// IsEastAsian return true if the current locale is CJK +func IsEastAsian() bool { + r1, _, _ := procGetConsoleOutputCP.Call() + if r1 == 0 { + return false + } + + switch int(r1) { + case 932, 51932, 936, 949, 950: + return true + } + + return false +}