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Language

scirs2_text::multilingual

Enum Language 

Source 
pub enum Language {

Show 13 variants    English,
    Spanish,
    French,
    German,
    Italian,
    Portuguese,
    Dutch,
    Russian,
    Chinese,
    Japanese,
    Korean,
    Arabic,
    Unknown,

}
Expand description

Supported languages for detection

Variants§

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English

English

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Spanish

Spanish

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French

French

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German

German

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Italian

Italian

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Portuguese

Portuguese

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Dutch

Dutch

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Russian

Russian

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Chinese

Chinese

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Japanese

Japanese

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Korean

Korean

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Arabic

Arabic

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Unknown

Unknown language

Implementations§

Source§

impl Language

Source

pub fn iso_code(&self) -> &'static str

Get the ISO 639-1 code for the language

Examples found in repository?
examples/multilingual_demo.rs (line 138)
6fn main() -> Result<(), Box<dyn std::error::Error>> {
7    println!("Multilingual Text Processing Demo");
8    println!("================================\n");
9
10    // Create language detector
11    let detector = LanguageDetector::new();
12
13    // Example texts in different languages
14    let texts = vec![
15        (
16            "This is a sample text in English to test language detection.",
17            "English",
18        ),
19        (
20            "Este es un texto de ejemplo en español para probar la detección de idioma.",
21            "Spanish",
22        ),
23        (
24            "Ceci est un exemple de texte en français pour tester la détection de langue.",
25            "French",
26        ),
27        (
28            "Dies ist ein Beispieltext auf Deutsch zum Testen der Spracherkennung.",
29            "German",
30        ),
31        ("The quick brown fox jumps over the lazy dog.", "English"),
32        (
33            "El rápido zorro marrón salta sobre el perro perezoso.",
34            "Spanish",
35        ),
36        (
37            "Le rapide renard brun saute par-dessus le chien paresseux.",
38            "French",
39        ),
40        (
41            "Der schnelle braune Fuchs springt über den faulen Hund.",
42            "German",
43        ),
44    ];
45
46    println!("Language Detection:");
47    println!("==================");
48
49    for (text, expected) in &texts {
50        let result = detector.detect(text)?;
51        println!("\nText: \"{text}\"");
52        println!("Expected: {expected}");
53        println!(
54            "Detected: {} (confidence: {:.2}%)",
55            result.language.name(),
56            result.confidence * 100.0
57        );
58
59        if !result.alternatives.is_empty() {
60            println!("Alternatives:");
61            for (lang, score) in &result.alternatives {
62                println!("  - {}: {:.2}%", lang.name(), score * 100.0);
63            }
64        }
65    }
66
67    // Demonstrate stop words functionality
68    println!("\n\nStop Words Processing:");
69    println!("=====================");
70
71    let stop_words = StopWords::new();
72
73    let test_sentences = vec![
74        ("The cat is on the mat", Language::English),
75        ("Le chat est sur le tapis", Language::French),
76        ("El gato está en la alfombra", Language::Spanish),
77    ];
78
79    for (sentence, language) in &test_sentences {
80        let tokens: Vec<String> = sentence.split_whitespace().map(|s| s.to_string()).collect();
81
82        let filtered = stop_words.remove_stop_words(&tokens, *language);
83
84        println!("\nLanguage: {}", language.name());
85        println!("Original: {sentence}");
86        println!("Tokens: {tokens:?}");
87        println!("Without stop words: {filtered:?}");
88    }
89
90    // Demonstrate multilingual processor
91    println!("\n\nMultilingual Processor:");
92    println!("======================");
93
94    let processor = MultilingualProcessor::new();
95
96    let mixedtexts = vec![
97        "Machine learning algorithms are transforming artificial intelligence",
98        "Los algoritmos de aprendizaje automático están transformando la inteligencia artificial",
99        "Les algorithmes d'apprentissage automatique transforment l'intelligence artificielle",
100    ];
101
102    for text in &mixedtexts {
103        let result = processor.process(text)?;
104
105        println!("\nOriginal: \"{text}\"");
106        println!(
107            "Detected Language: {} (confidence: {:.2}%)",
108            result.language.name(),
109            result.confidence * 100.0
110        );
111        println!("Tokens: {} total", result.tokens.len());
112        println!(
113            "Filtered Tokens: {} after stop word removal",
114            result.filtered_tokens.len()
115        );
116
117        if result.filtered_tokens.len() <= 5 {
118            println!("Filtered: {:?}", result.filtered_tokens);
119        } else {
120            println!("First 5 filtered: {:?}...", &result.filtered_tokens[..5]);
121        }
122    }
123
124    // Language code conversions
125    println!("\n\nLanguage Code Conversions:");
126    println!("=========================");
127
128    let languages = vec![
129        Language::English,
130        Language::Spanish,
131        Language::French,
132        Language::German,
133        Language::Chinese,
134        Language::Japanese,
135    ];
136
137    for lang in &languages {
138        println!("{}: ISO code = {}", lang.name(), lang.iso_code());
139    }
140
141    println!("\nReverse lookup:");
142    let codes = vec!["en", "es", "fr", "de", "zh", "ja", "xx"];
143    for code in &codes {
144        let lang = Language::from_iso_code(code);
145        println!("{} -> {}", code, lang.name());
146    }
147
148    Ok(())
149}
Source

pub fn from_iso_code(code: &str) -> Self

Get the language from ISO 639-1 code

Examples found in repository?
examples/multilingual_demo.rs (line 144)
6fn main() -> Result<(), Box<dyn std::error::Error>> {
7    println!("Multilingual Text Processing Demo");
8    println!("================================\n");
9
10    // Create language detector
11    let detector = LanguageDetector::new();
12
13    // Example texts in different languages
14    let texts = vec![
15        (
16            "This is a sample text in English to test language detection.",
17            "English",
18        ),
19        (
20            "Este es un texto de ejemplo en español para probar la detección de idioma.",
21            "Spanish",
22        ),
23        (
24            "Ceci est un exemple de texte en français pour tester la détection de langue.",
25            "French",
26        ),
27        (
28            "Dies ist ein Beispieltext auf Deutsch zum Testen der Spracherkennung.",
29            "German",
30        ),
31        ("The quick brown fox jumps over the lazy dog.", "English"),
32        (
33            "El rápido zorro marrón salta sobre el perro perezoso.",
34            "Spanish",
35        ),
36        (
37            "Le rapide renard brun saute par-dessus le chien paresseux.",
38            "French",
39        ),
40        (
41            "Der schnelle braune Fuchs springt über den faulen Hund.",
42            "German",
43        ),
44    ];
45
46    println!("Language Detection:");
47    println!("==================");
48
49    for (text, expected) in &texts {
50        let result = detector.detect(text)?;
51        println!("\nText: \"{text}\"");
52        println!("Expected: {expected}");
53        println!(
54            "Detected: {} (confidence: {:.2}%)",
55            result.language.name(),
56            result.confidence * 100.0
57        );
58
59        if !result.alternatives.is_empty() {
60            println!("Alternatives:");
61            for (lang, score) in &result.alternatives {
62                println!("  - {}: {:.2}%", lang.name(), score * 100.0);
63            }
64        }
65    }
66
67    // Demonstrate stop words functionality
68    println!("\n\nStop Words Processing:");
69    println!("=====================");
70
71    let stop_words = StopWords::new();
72
73    let test_sentences = vec![
74        ("The cat is on the mat", Language::English),
75        ("Le chat est sur le tapis", Language::French),
76        ("El gato está en la alfombra", Language::Spanish),
77    ];
78
79    for (sentence, language) in &test_sentences {
80        let tokens: Vec<String> = sentence.split_whitespace().map(|s| s.to_string()).collect();
81
82        let filtered = stop_words.remove_stop_words(&tokens, *language);
83
84        println!("\nLanguage: {}", language.name());
85        println!("Original: {sentence}");
86        println!("Tokens: {tokens:?}");
87        println!("Without stop words: {filtered:?}");
88    }
89
90    // Demonstrate multilingual processor
91    println!("\n\nMultilingual Processor:");
92    println!("======================");
93
94    let processor = MultilingualProcessor::new();
95
96    let mixedtexts = vec![
97        "Machine learning algorithms are transforming artificial intelligence",
98        "Los algoritmos de aprendizaje automático están transformando la inteligencia artificial",
99        "Les algorithmes d'apprentissage automatique transforment l'intelligence artificielle",
100    ];
101
102    for text in &mixedtexts {
103        let result = processor.process(text)?;
104
105        println!("\nOriginal: \"{text}\"");
106        println!(
107            "Detected Language: {} (confidence: {:.2}%)",
108            result.language.name(),
109            result.confidence * 100.0
110        );
111        println!("Tokens: {} total", result.tokens.len());
112        println!(
113            "Filtered Tokens: {} after stop word removal",
114            result.filtered_tokens.len()
115        );
116
117        if result.filtered_tokens.len() <= 5 {
118            println!("Filtered: {:?}", result.filtered_tokens);
119        } else {
120            println!("First 5 filtered: {:?}...", &result.filtered_tokens[..5]);
121        }
122    }
123
124    // Language code conversions
125    println!("\n\nLanguage Code Conversions:");
126    println!("=========================");
127
128    let languages = vec![
129        Language::English,
130        Language::Spanish,
131        Language::French,
132        Language::German,
133        Language::Chinese,
134        Language::Japanese,
135    ];
136
137    for lang in &languages {
138        println!("{}: ISO code = {}", lang.name(), lang.iso_code());
139    }
140
141    println!("\nReverse lookup:");
142    let codes = vec!["en", "es", "fr", "de", "zh", "ja", "xx"];
143    for code in &codes {
144        let lang = Language::from_iso_code(code);
145        println!("{} -> {}", code, lang.name());
146    }
147
148    Ok(())
149}
Source

pub fn name(&self) -> &'static str

Get the full name of the language

Examples found in repository?
examples/multilingual_demo.rs (line 55)
6fn main() -> Result<(), Box<dyn std::error::Error>> {
7    println!("Multilingual Text Processing Demo");
8    println!("================================\n");
9
10    // Create language detector
11    let detector = LanguageDetector::new();
12
13    // Example texts in different languages
14    let texts = vec![
15        (
16            "This is a sample text in English to test language detection.",
17            "English",
18        ),
19        (
20            "Este es un texto de ejemplo en español para probar la detección de idioma.",
21            "Spanish",
22        ),
23        (
24            "Ceci est un exemple de texte en français pour tester la détection de langue.",
25            "French",
26        ),
27        (
28            "Dies ist ein Beispieltext auf Deutsch zum Testen der Spracherkennung.",
29            "German",
30        ),
31        ("The quick brown fox jumps over the lazy dog.", "English"),
32        (
33            "El rápido zorro marrón salta sobre el perro perezoso.",
34            "Spanish",
35        ),
36        (
37            "Le rapide renard brun saute par-dessus le chien paresseux.",
38            "French",
39        ),
40        (
41            "Der schnelle braune Fuchs springt über den faulen Hund.",
42            "German",
43        ),
44    ];
45
46    println!("Language Detection:");
47    println!("==================");
48
49    for (text, expected) in &texts {
50        let result = detector.detect(text)?;
51        println!("\nText: \"{text}\"");
52        println!("Expected: {expected}");
53        println!(
54            "Detected: {} (confidence: {:.2}%)",
55            result.language.name(),
56            result.confidence * 100.0
57        );
58
59        if !result.alternatives.is_empty() {
60            println!("Alternatives:");
61            for (lang, score) in &result.alternatives {
62                println!("  - {}: {:.2}%", lang.name(), score * 100.0);
63            }
64        }
65    }
66
67    // Demonstrate stop words functionality
68    println!("\n\nStop Words Processing:");
69    println!("=====================");
70
71    let stop_words = StopWords::new();
72
73    let test_sentences = vec![
74        ("The cat is on the mat", Language::English),
75        ("Le chat est sur le tapis", Language::French),
76        ("El gato está en la alfombra", Language::Spanish),
77    ];
78
79    for (sentence, language) in &test_sentences {
80        let tokens: Vec<String> = sentence.split_whitespace().map(|s| s.to_string()).collect();
81
82        let filtered = stop_words.remove_stop_words(&tokens, *language);
83
84        println!("\nLanguage: {}", language.name());
85        println!("Original: {sentence}");
86        println!("Tokens: {tokens:?}");
87        println!("Without stop words: {filtered:?}");
88    }
89
90    // Demonstrate multilingual processor
91    println!("\n\nMultilingual Processor:");
92    println!("======================");
93
94    let processor = MultilingualProcessor::new();
95
96    let mixedtexts = vec![
97        "Machine learning algorithms are transforming artificial intelligence",
98        "Los algoritmos de aprendizaje automático están transformando la inteligencia artificial",
99        "Les algorithmes d'apprentissage automatique transforment l'intelligence artificielle",
100    ];
101
102    for text in &mixedtexts {
103        let result = processor.process(text)?;
104
105        println!("\nOriginal: \"{text}\"");
106        println!(
107            "Detected Language: {} (confidence: {:.2}%)",
108            result.language.name(),
109            result.confidence * 100.0
110        );
111        println!("Tokens: {} total", result.tokens.len());
112        println!(
113            "Filtered Tokens: {} after stop word removal",
114            result.filtered_tokens.len()
115        );
116
117        if result.filtered_tokens.len() <= 5 {
118            println!("Filtered: {:?}", result.filtered_tokens);
119        } else {
120            println!("First 5 filtered: {:?}...", &result.filtered_tokens[..5]);
121        }
122    }
123
124    // Language code conversions
125    println!("\n\nLanguage Code Conversions:");
126    println!("=========================");
127
128    let languages = vec![
129        Language::English,
130        Language::Spanish,
131        Language::French,
132        Language::German,
133        Language::Chinese,
134        Language::Japanese,
135    ];
136
137    for lang in &languages {
138        println!("{}: ISO code = {}", lang.name(), lang.iso_code());
139    }
140
141    println!("\nReverse lookup:");
142    let codes = vec!["en", "es", "fr", "de", "zh", "ja", "xx"];
143    for code in &codes {
144        let lang = Language::from_iso_code(code);
145        println!("{} -> {}", code, lang.name());
146    }
147
148    Ok(())
149}

Trait Implementations§

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impl Clone for Language

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fn clone(&self) -> Language

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Language

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Hash for Language

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Language

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fn eq(&self, other: &Language) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Language

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impl Eq for Language

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impl StructuralPartialEq for Language

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

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fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
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fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
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where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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where T: 'static + Clone + PartialEq + Debug,