@horizon-rs/language-guesser
v0.1.1
Published
TypeScript compatible language guesser based on n-grams
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Language Guesser
Language Guesser is a robust and efficient library for detecting the language of a given text based on statistical analysis. It's perfect for applications that need to handle multilingual user input.
Installation
Install the package using npm:
npm install @horizon-rs/language-guesser
Or with yarn:
yarn add @horizon-rs/language-guesser
Usage
Detecting a list of possible languages of a text
import { Language } from '@horizon-rs/language-guesser';
const language = new Language();
const text = 'This is a sample text in English.';
const result = language.guess(text);
console.log('Detected language:', result);
Detected languages: [
{
alpha3: 'eng',
alpha2: 'en',
language: 'English',
score: 0.9059288537549407
},
...
]
Detecting the best single language of a given text
import { Language } from '@horizon-rs/language-guesser';
const language = new Language();
const text = 'This is a sample text in English.';
const result = language.guessBest(text);
console.log('Detected languages:', result);
Detected languages: {
alpha3: 'eng',
alpha2: 'en',
language: 'English',
score: 0.9059288537549407
}
Specifying expected language options for detection
import { Language } from '@horizon-rs/language-guesser';
const language = new Language();
const text = 'This is a sample text in English.';
const result = language.guessBest(text, ['eng']);
console.log('Detected language:', result);
Detected language: { alpha3: 'eng', alpha2: 'en', language: 'English', score: 1 }
API
Language
Class
The Language
class provides methods for language detection and related operations.
constructor()
Creates a new instance of the Language
class.
guess(utterance: string, allowList?: string[], limit?: number): { alpha3: string; alpha2: string; language: string; score: number }[]
Detects the language of the provided utterance
. You can optionally specify an allowList of accepted languages and a limit
for the number of results.
guessBest(utterance: string, allowList?: string[]): { alpha3: string; alpha2: string; language: string; score: number } | undefined
Returns the best guess for the language of the utterance
. You can optionally specify an allowList
of accepted languages.
addExtraSentence(locale: string, sentence: string): void
Adds an extra sentence for language analysis. This can enhance the accuracy of language detection.
Contributing
We welcome contributions! Feel free to submit issues and pull requests. Let's make Language Guesser the best language detection library together!
Acknowledgements
Special thanks to AXA's NLP-JS, which served as a significant source of inspiration for this library.
License
This project is licensed under the MIT License - see the LICENSE file for details.