Struct sqlite3_parser::lexer::sql::Parser

pub struct Parser<I: Input> { /* fields omitted */ }

Implementations

impl<I: Input> Parser<I>

pub fn new(input: I) -> Parser<I>

pub fn reset(&mut self, input: I)

pub fn line(&self) -> u64

pub fn column(&self) -> usize

Trait Implementations

impl<I: Input> FallibleIterator for Parser<I>

type Item = Cmd

The type being iterated over.

type Error = Error

The error type.

fn next(&mut self) -> Result<Option<Cmd>, Error>

Advances the iterator and returns the next value.

pub fn size_hint(&self) -> (usize, Option<usize>)

Returns bounds on the remaining length of the iterator.

pub fn count(self) -> Result<usize, Self::Error>

Consumes the iterator, returning the number of remaining items.

pub fn last(self) -> Result<Option<Self::Item>, Self::Error>

Returns the last element of the iterator.

pub fn nth(&mut self, n: usize) -> Result<Option<Self::Item>, Self::Error>

Returns the nth element of the iterator.

pub fn step_by(self, step: usize) -> StepBy<Self>

Returns an iterator starting at the same point, but stepping by the given amount at each iteration.

pub fn chain<I>(self, it: I) -> Chain<Self, I> where
    I: IntoFallibleIterator<Item = Self::Item, Error = Self::Error>, 

Returns an iterator which yields the elements of this iterator followed by another.

pub fn zip<I>(
    self,
    o: I
) -> Zip<Self, <I as IntoFallibleIterator>::IntoFallibleIter> where
    I: IntoFallibleIterator<Error = Self::Error>, 

Returns an iterator that yields pairs of this iterator's and another iterator's values.

pub fn map<F, B>(self, f: F) -> Map<Self, F> where
    F: FnMut(Self::Item) -> Result<B, Self::Error>, 

Returns an iterator which applies a fallible transform to the elements of the underlying iterator.

pub fn for_each<F>(self, f: F) -> Result<(), Self::Error> where
    F: FnMut(Self::Item) -> Result<(), Self::Error>, 

Calls a fallible closure on each element of an iterator.

pub fn filter<F>(self, f: F) -> Filter<Self, F> where
    F: FnMut(&Self::Item) -> Result<bool, Self::Error>, 

Returns an iterator which uses a predicate to determine which values should be yielded. The predicate may fail; such failures are passed to the caller.

pub fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where
    F: FnMut(Self::Item) -> Result<Option<B>, Self::Error>, 

Returns an iterator which both filters and maps. The closure may fail; such failures are passed along to the consumer.

pub fn enumerate(self) -> Enumerate<Self>

Returns an iterator which yields the current iteration count as well as the value.

pub fn peekable(self) -> Peekable<Self>

Returns an iterator that can peek at the next element without consuming it.

pub fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where
    P: FnMut(&Self::Item) -> Result<bool, Self::Error>, 

Returns an iterator that skips elements based on a predicate.

pub fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where
    P: FnMut(&Self::Item) -> Result<bool, Self::Error>, 

Returns an iterator that yields elements based on a predicate.

pub fn skip(self, n: usize) -> Skip<Self>

Returns an iterator which skips the first n values of this iterator.

pub fn take(self, n: usize) -> Take<Self>

Returns an iterator that yields only the first n values of this iterator.

pub fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where
    F: FnMut(&mut St, Self::Item) -> Result<Option<B>, Self::Error>, 

Returns an iterator which applies a stateful map to values of this iterator.

pub fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where
    U: IntoFallibleIterator<Error = Self::Error>,
    F: FnMut(Self::Item) -> Result<U, Self::Error>, 

Returns an iterator which maps this iterator's elements to iterators, yielding those iterators' values.

pub fn flatten(self) -> Flatten<Self> where
    Self::Item: IntoFallibleIterator,
    <Self::Item as IntoFallibleIterator>::Error == Self::Error, 

Returns an iterator which flattens an iterator of iterators, yielding those iterators' values.

pub fn fuse(self) -> Fuse<Self>

Returns an iterator which yields this iterator's elements and ends after the first Ok(None).

pub fn inspect<F>(self, f: F) -> Inspect<Self, F> where
    F: FnMut(&Self::Item) -> Result<(), Self::Error>, 

Returns an iterator which passes each element to a closure before returning it.

pub fn by_ref(&mut self) -> &mut Self

Borrow an iterator rather than consuming it.

pub fn collect<T>(self) -> Result<T, Self::Error> where
    T: FromFallibleIterator<Self::Item>, 

Transforms the iterator into a collection.

pub fn partition<B, F>(self, f: F) -> Result<(B, B), Self::Error> where
    F: FnMut(&Self::Item) -> Result<bool, Self::Error>,
    B: Default + Extend<Self::Item>, 

Transforms the iterator into two collections, partitioning elements by a closure.

pub fn fold<B, F>(self, init: B, f: F) -> Result<B, Self::Error> where
    F: FnMut(B, Self::Item) -> Result<B, Self::Error>, 

Applies a function over the elements of the iterator, producing a single final value.

pub fn try_fold<B, E, F>(&mut self, init: B, f: F) -> Result<B, E> where
    E: From<Self::Error>,
    F: FnMut(B, Self::Item) -> Result<B, E>, 

Applies a function over the elements of the iterator, producing a single final value.

pub fn all<F>(&mut self, f: F) -> Result<bool, Self::Error> where
    F: FnMut(Self::Item) -> Result<bool, Self::Error>, 

Determines if all elements of this iterator match a predicate.

pub fn any<F>(&mut self, f: F) -> Result<bool, Self::Error> where
    F: FnMut(Self::Item) -> Result<bool, Self::Error>, 

Determines if any element of this iterator matches a predicate.

pub fn find<F>(&mut self, f: F) -> Result<Option<Self::Item>, Self::Error> where
    F: FnMut(&Self::Item) -> Result<bool, Self::Error>, 

Returns the first element of the iterator that matches a predicate.

pub fn find_map<B, F>(&mut self, f: F) -> Result<Option<B>, Self::Error> where
    F: FnMut(Self::Item) -> Result<Option<B>, Self::Error>, 

Applies a function to the elements of the iterator, returning the first non-None result.

pub fn position<F>(&mut self, f: F) -> Result<Option<usize>, Self::Error> where
    F: FnMut(Self::Item) -> Result<bool, Self::Error>, 

Returns the position of the first element of this iterator that matches a predicate. The predicate may fail; such failures are returned to the caller.

pub fn max(self) -> Result<Option<Self::Item>, Self::Error> where
    Self::Item: Ord, 

Returns the maximal element of the iterator.

pub fn max_by_key<B, F>(self, f: F) -> Result<Option<Self::Item>, Self::Error> where
    F: FnMut(&Self::Item) -> Result<B, Self::Error>,
    B: Ord, 

Returns the element of the iterator which gives the maximum value from the function.

pub fn max_by<F>(self, f: F) -> Result<Option<Self::Item>, Self::Error> where
    F: FnMut(&Self::Item, &Self::Item) -> Result<Ordering, Self::Error>, 

Returns the element that gives the maximum value with respect to the function.

pub fn min(self) -> Result<Option<Self::Item>, Self::Error> where
    Self::Item: Ord, 

Returns the minimal element of the iterator.

pub fn min_by_key<B, F>(self, f: F) -> Result<Option<Self::Item>, Self::Error> where
    F: FnMut(&Self::Item) -> Result<B, Self::Error>,
    B: Ord, 

Returns the element of the iterator which gives the minimum value from the function.

pub fn min_by<F>(self, f: F) -> Result<Option<Self::Item>, Self::Error> where
    F: FnMut(&Self::Item, &Self::Item) -> Result<Ordering, Self::Error>, 

Returns the element that gives the minimum value with respect to the function.

pub fn rev(self) -> Rev<Self> where
    Self: DoubleEndedFallibleIterator, 

Returns an iterator that yields this iterator's items in the opposite order.

pub fn unzip<A, B, FromA, FromB>(self) -> Result<(FromA, FromB), Self::Error> where
    Self: FallibleIterator<Item = (A, B)>,
    FromA: Default + Extend<A>,
    FromB: Default + Extend<B>, 

Converts an iterator of pairs into a pair of containers.

pub fn cloned<'a, T>(self) -> Cloned<Self> where
    Self: FallibleIterator<Item = &'a T>,
    T: 'a + Clone, 

Returns an iterator which clones all of its elements.

pub fn cycle(self) -> Cycle<Self> where
    Self: Clone, 

Returns an iterator which repeas this iterator endlessly.

pub fn cmp<I>(self, other: I) -> Result<Ordering, Self::Error> where
    I: IntoFallibleIterator<Item = Self::Item, Error = Self::Error>,
    Self::Item: Ord, 

Lexicographically compares the elements of this iterator to that of another.

pub fn partial_cmp<I>(self, other: I) -> Result<Option<Ordering>, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialOrd<<I as IntoFallibleIterator>::Item>, 

Lexicographically compares the elements of this iterator to that of another.

pub fn eq<I>(self, other: I) -> Result<bool, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialEq<<I as IntoFallibleIterator>::Item>, 

Determines if the elements of this iterator are equal to those of another.

pub fn ne<I>(self, other: I) -> Result<bool, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialEq<<I as IntoFallibleIterator>::Item>, 

Determines if the elements of this iterator are not equal to those of another.

pub fn lt<I>(self, other: I) -> Result<bool, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialOrd<<I as IntoFallibleIterator>::Item>, 

Determines if the elements of this iterator are lexicographically less than those of another.

pub fn le<I>(self, other: I) -> Result<bool, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialOrd<<I as IntoFallibleIterator>::Item>, 

Determines if the elements of this iterator are lexicographically less than or equal to those of another.

pub fn gt<I>(self, other: I) -> Result<bool, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialOrd<<I as IntoFallibleIterator>::Item>, 

Determines if the elements of this iterator are lexicographically greater than those of another.

pub fn ge<I>(self, other: I) -> Result<bool, Self::Error> where
    I: IntoFallibleIterator<Error = Self::Error>,
    Self::Item: PartialOrd<<I as IntoFallibleIterator>::Item>, 

Determines if the elements of this iterator are lexicographically greater than or equal to those of another.

pub fn iterator(self) -> Iterator<Self>

Returns a normal (non-fallible) iterator over Result<Item, Error>.

pub fn map_err<B, F>(self, f: F) -> MapErr<Self, F> where
    F: FnMut(Self::Error) -> B, 

Returns an iterator which applies a transform to the errors of the underlying iterator.