🎉 initiate project *astro_rewrite*
This commit is contained in:
parent
ffd4d5e86c
commit
2ba37bfbe3
8658 changed files with 2268794 additions and 2538 deletions
54
node_modules/string-width/index.js
generated
vendored
Normal file
54
node_modules/string-width/index.js
generated
vendored
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
import stripAnsi from 'strip-ansi';
|
||||
import eastAsianWidth from 'eastasianwidth';
|
||||
import emojiRegex from 'emoji-regex';
|
||||
|
||||
export default function stringWidth(string, options = {}) {
|
||||
if (typeof string !== 'string' || string.length === 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
options = {
|
||||
ambiguousIsNarrow: true,
|
||||
...options
|
||||
};
|
||||
|
||||
string = stripAnsi(string);
|
||||
|
||||
if (string.length === 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
string = string.replace(emojiRegex(), ' ');
|
||||
|
||||
const ambiguousCharacterWidth = options.ambiguousIsNarrow ? 1 : 2;
|
||||
let width = 0;
|
||||
|
||||
for (const character of string) {
|
||||
const codePoint = character.codePointAt(0);
|
||||
|
||||
// Ignore control characters
|
||||
if (codePoint <= 0x1F || (codePoint >= 0x7F && codePoint <= 0x9F)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// Ignore combining characters
|
||||
if (codePoint >= 0x300 && codePoint <= 0x36F) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const code = eastAsianWidth.eastAsianWidth(character);
|
||||
switch (code) {
|
||||
case 'F':
|
||||
case 'W':
|
||||
width += 2;
|
||||
break;
|
||||
case 'A':
|
||||
width += ambiguousCharacterWidth;
|
||||
break;
|
||||
default:
|
||||
width += 1;
|
||||
}
|
||||
}
|
||||
|
||||
return width;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue