Struct Database

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pub struct Database { /* private fields */ }
Expand description

Represents a Wordnet database directory

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impl Database

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pub fn open(path: &Path) -> Result<Database>

Open a wordnet database directory (not included)

On Debian, these files are present in /usr/share/wordnet and can be installed from the package wordnet-base.

Examples found in repository?
examples/horse_isa.rs (line 5)
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fn main()
{
	let wn = wordnet::Database::open(&::std::path::Path::new("/usr/share/wordnet")).unwrap();

	let senses = wn.senses("horse");
	senses[0]
		.pointers.iter()
		.filter(|p| p.relationship == wordnet::Relationship::Hypernym)
		.map(|p| p.read())
		.for_each( |e| println!("a horse is an {}", e.synonyms[0].word));
}
More examples
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examples/senses.rs (line 38)
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fn main()
{
  let wn = wordnet::Database::open(&::std::path::Path::new("/usr/share/wordnet")).unwrap();

  for argument in std::env::args().skip(1)
  {
    let senses = wn.senses(&argument);
    println!("{} has {} senses:", argument, senses.len());
    for (n, ref s) in senses.iter().enumerate()
    {
      println!(
        "  {}. {} ({}): {}",
        n,
        s.synonyms.iter().fold(
          "".to_string(),
          |acc,ref x|
          {
            let s = if acc.len()==0 { "" } else { ", " };
            format!("{}{}{}", acc, s, x.word)
          }
        ),
        s.part_of_speech.short(),
        s.gloss,
      );
      for p in &s.pointers
      {
        print_tree(1, p);
      }
    }
  }

}
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pub fn senses(&self, word: &str) -> Vec<Sense<'_>>

find all senses of a word.

This search is case-insensitive.

Examples found in repository?
examples/horse_isa.rs (line 7)
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fn main()
{
	let wn = wordnet::Database::open(&::std::path::Path::new("/usr/share/wordnet")).unwrap();

	let senses = wn.senses("horse");
	senses[0]
		.pointers.iter()
		.filter(|p| p.relationship == wordnet::Relationship::Hypernym)
		.map(|p| p.read())
		.for_each( |e| println!("a horse is an {}", e.synonyms[0].word));
}
More examples
Hide additional examples
examples/senses.rs (line 42)
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fn main()
{
  let wn = wordnet::Database::open(&::std::path::Path::new("/usr/share/wordnet")).unwrap();

  for argument in std::env::args().skip(1)
  {
    let senses = wn.senses(&argument);
    println!("{} has {} senses:", argument, senses.len());
    for (n, ref s) in senses.iter().enumerate()
    {
      println!(
        "  {}. {} ({}): {}",
        n,
        s.synonyms.iter().fold(
          "".to_string(),
          |acc,ref x|
          {
            let s = if acc.len()==0 { "" } else { ", " };
            format!("{}{}{}", acc, s, x.word)
          }
        ),
        s.part_of_speech.short(),
        s.gloss,
      );
      for p in &s.pointers
      {
        print_tree(1, p);
      }
    }
  }

}

Trait Implementations§

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impl Debug for Database

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.