@w0s/string-convert
v2.0.1
Published
Converts newlines in a string, `trim()`, half-width / full-width conversion, etc
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Converts newlines in a string, trim()
, half-width / full-width conversion, etc
Examples
import StringConvert from '@w0s/string-convert';
StringConvert.convert('foo\r\nbar', {
newline: 'LF',
}); // foo\nbar
StringConvert.convert(' foo \r\n bar ', {
trim: true,
}); // foo \r\n bar
StringConvert.convert(' Foo \r\n\r\n Bar Baz💖 ', {
newline: 'LF',
trimMultiLine: true,
noBlankLine: true,
toHankakuEisu: true,
toHankakuSpace: true,
combineSpace: true,
toLowerCase: true,
table: {
'💖': '⭐',
},
}); // foo\nbar baz⭐
try {
StringConvert.convert('foo \r\n bar \n baz', {});
} catch {
// A string with mixed newline codes are not supported
}
* Newline codes CR
, LF
, and CR+LF
are supported.
Methods
/* Converts newline */
type Newline = 'CR' | 'LF' | 'CRLF';
/* Proprietary conversion table */
type Table = Record<string, string>;
/* Convert options */
interface Option {
newline?: Newline; // Converts newline
trim?: boolean; // Remove whitespace at both ends (Only one of `trim` and `trimMultiLine` can be specified)
trimMultiLine?: boolean; // Remove whitespace at both ends of each line (Only one of `trim` and `trimMultiLine` can be specified)
noBlankLine?: boolean; // Delete blank lines
toHankakuEisu?: boolean; // Make alphanumeric characters half-width (Only one of `toHankakuEisu` and toZenkakuEisu` can be specified)
toZenkakuEisu?: boolean; // Make alphanumeric characters full-width (Only one of `toHankakuEisu` and toZenkakuEisu` can be specified)
toHankakuSpace?: boolean; // Make full-width space half-width (IDEOGRAPHIC SPACE: U+3000 → SPACE: U+0020)
combineSpace?: boolean; // Consolidate contiguous spaces
toLowerCase?: boolean; // Make the alphabet lowercase (Only one of `toLowerCase` and `toUpperCase` can be specified)
toUpperCase?: boolean; // Make the alphabet uppercase (Only one of `toLowerCase` and `toUpperCase` can be specified)
table?: Table; // Proprietary conversion table (An associative array that specifies the character string before conversion as the key and the character string after conversion as the value)
}