Struct grok_rs::Pattern

source ·
pub struct Pattern { /* private fields */ }

Implementations§

source§

impl Pattern

source

pub fn parse(&self, s: &str) -> Result<HashMap<String, Value>, String>

Examples found in repository?
examples/add_pattern.rs (line 7)
3
4
5
6
7
8
9
fn main() {
    let mut grok = Grok::default();
    grok.add_pattern("NAME", r"[A-z0-9._-]+");
    let pattern = grok.compile("%{NAME}", false).unwrap();
    let result = pattern.parse("admin").unwrap();
    println!("{:#?}", result);
}
More examples
Hide additional examples
examples/named_capture_only.rs (line 8)
3
4
5
6
7
8
9
10
fn main() {
    let grok = Grok::default();
    let pattern = grok
        .compile("%{USERNAME} %{EMAILADDRESS:email}", true)
        .unwrap();
    let result = pattern.parse("admin admin@example.com").unwrap();
    println!("{:#?}", result);
}
examples/type.rs (line 8)
3
4
5
6
7
8
9
10
fn main() {
    let mut grok = Grok::default();
    grok.add_pattern("NUMBER", r"\d+");

    let pattern = grok.compile("%{NUMBER:digit:int}", false).unwrap();
    let result = pattern.parse("hello 123").unwrap();
    println!("{:#?}", result);
}
examples/default_patterns.rs (line 10)
3
4
5
6
7
8
9
10
11
12
fn main() {
    let grok = Grok::default();
    let pattern = grok
        // USERNAME and EMAILADDRESS are defined in grok-patterns
        .compile("%{USERNAME}", false)
        .unwrap();

    let result = pattern.parse("admin admin@example.com").unwrap();
    println!("{:#?}", result);
}

Trait Implementations§

source§

impl Debug for Pattern

source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

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

§

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

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.