runenames

Documentation

Overview

Package runenames provides rune names from the Unicode Character Database. For example, the name for '\u0100' is "LATIN CAPITAL LETTER A WITH MACRON".

See https://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt

Example

package main

import (
	"fmt"

	"golang.org/x/text/unicode/runenames"
)

func main() {
	runes := []rune{
		-1,
		'\U00000000',
		'\U0000001f',
		'\U00000020',
		'\U00000021',
		'\U00000041',
		'\U0000007e',
		'\U0000007f',
		'\U00000080',
		'\U000000e0',

		'\U0000037f',
		'\U00000380',
		'\U00000381',
		'\U00000382',
		'\U00000383',
		'\U00000384',
		'\U00000385',
		'\U00000386',
		'\U000007c0',

		'\U00002603',
		'\U000033ff',
		'\U00003400',
		'\U00003401',
		'\U00003402',
		'\U00004dc0',

		'\U00009fd5',
		'\U0000a000',
		0xdc00, // '\U0000dc00' (Low Surrogate) is an invalid Go literal.
		'\U0000f800',
		'\U0000fffc',
		'\U0000fffd',
		'\U0000fffe',
		'\U0000ffff',

		'\U00010000',
		'\U0001f574',
		'\U0002fa1d',
		'\U0002fa1e',
		'\U000e0100',
		'\U000e01ef',
		'\U000e01f0',
		'\U00100000',
		'\U0010fffd',
		'\U0010fffe',
		'\U0010ffff',
	}

	for _, r := range runes {
		fmt.Printf("%08x %q\n", r, runenames.Name(r))
	}

}

Output:

-0000001 ""
00000000 "<control>"
0000001f "<control>"
00000020 "SPACE"
00000021 "EXCLAMATION MARK"
00000041 "LATIN CAPITAL LETTER A"
0000007e "TILDE"
0000007f "<control>"
00000080 "<control>"
000000e0 "LATIN SMALL LETTER A WITH GRAVE"
0000037f "GREEK CAPITAL LETTER YOT"
00000380 ""
00000381 ""
00000382 ""
00000383 ""
00000384 "GREEK TONOS"
00000385 "GREEK DIALYTIKA TONOS"
00000386 "GREEK CAPITAL LETTER ALPHA WITH TONOS"
000007c0 "NKO DIGIT ZERO"
00002603 "SNOWMAN"
000033ff "SQUARE GAL"
00003400 "<CJK Ideograph Extension A>"
00003401 "<CJK Ideograph Extension A>"
00003402 "<CJK Ideograph Extension A>"
00004dc0 "HEXAGRAM FOR THE CREATIVE HEAVEN"
00009fd5 "<CJK Ideograph>"
0000a000 "YI SYLLABLE IT"
0000dc00 "<Low Surrogate>"
0000f800 "<Private Use>"
0000fffc "OBJECT REPLACEMENT CHARACTER"
0000fffd "REPLACEMENT CHARACTER"
0000fffe ""
0000ffff ""
00010000 "LINEAR B SYLLABLE B008 A"
0001f574 "MAN IN BUSINESS SUIT LEVITATING"
0002fa1d "CJK COMPATIBILITY IDEOGRAPH-2FA1D"
0002fa1e ""
000e0100 "VARIATION SELECTOR-17"
000e01ef "VARIATION SELECTOR-256"
000e01f0 ""
00100000 "<Plane 16 Private Use>"
0010fffd "<Plane 16 Private Use>"
0010fffe ""
0010ffff ""

Index

• Constants
• func Name(r rune) string

Examples

• Package

Constants

const UnicodeVersion = "15.0.0"

UnicodeVersion is the Unicode version from which the tables in this package are derived.

Functions

func Name

func Name(r rune) string

Name returns the name for r.