[−][src]Struct liquid::compiler::TagTokenIter
An iterator over TagToken
s that is aware of their position in the file.
The awareness of the position allows more precise error messages.
Methods
impl<'a> TagTokenIter<'a>
[src]
impl<'a> TagTokenIter<'a>
pub fn raise_error(&mut self, error_msg: &str) -> Error | [src] |
Creates an error with the given message pointing at the current position of the iterator.
pub fn expect_next(&mut self, error_msg: &str) -> Result<TagToken<'a>, Error> | [src] |
Returns the next tag token or raises an error if there is none.
pub fn expect_nothing(&mut self) -> Result<(), Error> | [src] |
Returns Ok
if the iterator is empty, an error otherwise
Trait Implementations
impl<'a> Iterator for TagTokenIter<'a>
[src]
impl<'a> Iterator for TagTokenIter<'a>
type Item = TagToken<'a>
The type of the elements being iterated over.
fn next(&mut self) -> Option<<TagTokenIter<'a> as Iterator>::Item> | [src] |
fn size_hint(&self) -> (usize, Option<usize>) | 1.0.0 [src] |
Returns the bounds on the remaining length of the iterator. Read more
fn count(self) -> usize | 1.0.0 [src] |
Consumes the iterator, counting the number of iterations and returning it. Read more
fn last(self) -> Option<Self::Item> | 1.0.0 [src] |
Consumes the iterator, returning the last element. Read more
fn nth(&mut self, n: usize) -> Option<Self::Item> | 1.0.0 [src] |
Returns the n
th element of the iterator. Read more
fn step_by(self, step: usize) -> StepBy<Self> | 1.28.0 [src] |
Creates an iterator starting at the same point, but stepping by the given amount at each iteration. Read more
fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter> where | 1.0.0 [src] |
Takes two iterators and creates a new iterator over both in sequence. Read more
fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter> where | 1.0.0 [src] |
'Zips up' two iterators into a single iterator of pairs. Read more
fn map<B, F>(self, f: F) -> Map<Self, F> where | 1.0.0 [src] |
Takes a closure and creates an iterator which calls that closure on each element. Read more
fn for_each<F>(self, f: F) where | 1.21.0 [src] |
Calls a closure on each element of an iterator. Read more
fn filter<P>(self, predicate: P) -> Filter<Self, P> where | 1.0.0 [src] |
Creates an iterator which uses a closure to determine if an element should be yielded. Read more
fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F> where | 1.0.0 [src] |
Creates an iterator that both filters and maps. Read more
fn enumerate(self) -> Enumerate<Self> | 1.0.0 [src] |
Creates an iterator which gives the current iteration count as well as the next value. Read more
fn peekable(self) -> Peekable<Self> | 1.0.0 [src] |
Creates an iterator which can use peek
to look at the next element of the iterator without consuming it. Read more
fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P> where | 1.0.0 [src] |
Creates an iterator that [skip
]s elements based on a predicate. Read more
fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P> where | 1.0.0 [src] |
Creates an iterator that yields elements based on a predicate. Read more
fn skip(self, n: usize) -> Skip<Self> | 1.0.0 [src] |
Creates an iterator that skips the first n
elements. Read more
fn take(self, n: usize) -> Take<Self> | 1.0.0 [src] |
Creates an iterator that yields its first n
elements. Read more
fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F> where | 1.0.0 [src] |
An iterator adaptor similar to [fold
] that holds internal state and produces a new iterator. Read more
fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F> where | 1.0.0 [src] |
Creates an iterator that works like map, but flattens nested structure. Read more
fn flatten(self) -> Flatten<Self> where | 1.29.0 [src] |
Creates an iterator that flattens nested structure. Read more
fn fuse(self) -> Fuse<Self> | 1.0.0 [src] |
Creates an iterator which ends after the first [None
]. Read more
fn inspect<F>(self, f: F) -> Inspect<Self, F> where | 1.0.0 [src] |
Do something with each element of an iterator, passing the value on. Read more
fn by_ref(&mut self) -> &mut Self | 1.0.0 [src] |
Borrows an iterator, rather than consuming it. Read more
| 1.0.0 [src] |
Transforms an iterator into a collection. Read more
fn partition<B, F>(self, f: F) -> (B, B) where | 1.0.0 [src] |
Consumes an iterator, creating two collections from it. Read more
fn try_fold<B, F, R>(&mut self, init: B, f: F) -> R where | 1.27.0 [src] |
An iterator method that applies a function as long as it returns successfully, producing a single, final value. Read more
fn try_for_each<F, R>(&mut self, f: F) -> R where | 1.27.0 [src] |
An iterator method that applies a fallible function to each item in the iterator, stopping at the first error and returning that error. Read more
fn fold<B, F>(self, init: B, f: F) -> B where | 1.0.0 [src] |
An iterator method that applies a function, producing a single, final value. Read more
fn all<F>(&mut self, f: F) -> bool where | 1.0.0 [src] |
Tests if every element of the iterator matches a predicate. Read more
fn any<F>(&mut self, f: F) -> bool where | 1.0.0 [src] |
Tests if any element of the iterator matches a predicate. Read more
fn find<P>(&mut self, predicate: P) -> Option<Self::Item> where | 1.0.0 [src] |
Searches for an element of an iterator that satisfies a predicate. Read more
fn find_map<B, F>(&mut self, f: F) -> Option<B> where | 1.30.0 [src] |
Applies function to the elements of iterator and returns the first non-none result. Read more
fn position<P>(&mut self, predicate: P) -> Option<usize> where | 1.0.0 [src] |
Searches for an element in an iterator, returning its index. Read more
fn rposition<P>(&mut self, predicate: P) -> Option<usize> where | 1.0.0 [src] |
Searches for an element in an iterator from the right, returning its index. Read more
fn max(self) -> Option<Self::Item> where | 1.0.0 [src] |
Returns the maximum element of an iterator. Read more
fn min(self) -> Option<Self::Item> where | 1.0.0 [src] |
Returns the minimum element of an iterator. Read more
fn max_by_key<B, F>(self, f: F) -> Option<Self::Item> where | 1.6.0 [src] |
Returns the element that gives the maximum value from the specified function. Read more
fn max_by<F>(self, compare: F) -> Option<Self::Item> where | 1.15.0 [src] |
Returns the element that gives the maximum value with respect to the specified comparison function. Read more
fn min_by_key<B, F>(self, f: F) -> Option<Self::Item> where | 1.6.0 [src] |
Returns the element that gives the minimum value from the specified function. Read more
fn min_by<F>(self, compare: F) -> Option<Self::Item> where | 1.15.0 [src] |
Returns the element that gives the minimum value with respect to the specified comparison function. Read more
fn rev(self) -> Rev<Self> where | 1.0.0 [src] |
Reverses an iterator's direction. Read more
fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB) where | 1.0.0 [src] |
Converts an iterator of pairs into a pair of containers. Read more
fn copied<'a, T>(self) -> Copied<Self> where | [src] |
iter_copied
)Creates an iterator which copies all of its elements. Read more
fn cloned<'a, T>(self) -> Cloned<Self> where | 1.0.0 [src] |
Creates an iterator which [clone
]s all of its elements. Read more
fn cycle(self) -> Cycle<Self> where | 1.0.0 [src] |
Repeats an iterator endlessly. Read more
fn sum<S>(self) -> S where | 1.11.0 [src] |
Sums the elements of an iterator. Read more
fn product<P>(self) -> P where | 1.11.0 [src] |
Iterates over the entire iterator, multiplying all the elements Read more
fn cmp<I>(self, other: I) -> Ordering where | 1.5.0 [src] |
Lexicographically compares the elements of this Iterator
with those of another. Read more
fn partial_cmp<I>(self, other: I) -> Option<Ordering> where | 1.5.0 [src] |
Lexicographically compares the elements of this Iterator
with those of another. Read more
fn eq<I>(self, other: I) -> bool where | 1.5.0 [src] |
Determines if the elements of this Iterator
are equal to those of another. Read more
fn ne<I>(self, other: I) -> bool where | 1.5.0 [src] |
Determines if the elements of this Iterator
are unequal to those of another. Read more
fn lt<I>(self, other: I) -> bool where | 1.5.0 [src] |
Determines if the elements of this Iterator
are lexicographically less than those of another. Read more
fn le<I>(self, other: I) -> bool where | 1.5.0 [src] |
Determines if the elements of this Iterator
are lexicographically less or equal to those of another. Read more
fn gt<I>(self, other: I) -> bool where | 1.5.0 [src] |
Determines if the elements of this Iterator
are lexicographically greater than those of another. Read more
fn ge<I>(self, other: I) -> bool where | 1.5.0 [src] |
Determines if the elements of this Iterator
are lexicographically greater than or equal to those of another. Read more
Auto Trait Implementations
impl<'a> !Send for TagTokenIter<'a>
impl<'a> !Send for TagTokenIter<'a>
impl<'a> !Sync for TagTokenIter<'a>
impl<'a> !Sync for TagTokenIter<'a>
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
[src]
impl<T, U> Into for T where
U: From<T>,
impl<T> From for T
[src]
impl<T> From for T
impl<I> IntoIterator for I where
I: Iterator,
[src]
impl<I> IntoIterator for I where
I: Iterator,
type Item = <I as Iterator>::Item
The type of the elements being iterated over.
type IntoIter = I
Which kind of iterator are we turning this into?
fn into_iter(self) -> I | [src] |
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
[src]
impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> | [src] |
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T | [src] |
impl<T> Itertools for T where
T: Iterator + ?Sized,
[src]
impl<T> Itertools for T where
T: Iterator + ?Sized,
fn interleave<J>( | [src] |
Alternate elements from two iterators until both have run out. Read more
fn interleave_shortest<J>( | [src] |
Alternate elements from two iterators until at least one of them has run out. Read more
fn intersperse(self, element: Self::Item) -> Intersperse<Self> where | [src] |
An iterator adaptor to insert a particular value between each element of the adapted iterator. Read more
fn zip_longest<J>( | [src] |
Create an iterator which iterates over both this and the specified iterator simultaneously, yielding pairs of two optional elements. Read more
fn zip_eq<J>(self, other: J) -> ZipEq<Self, <J as IntoIterator>::IntoIter> where | [src] |
Create an iterator which iterates over both this and the specified iterator simultaneously, yielding pairs of elements. Read more
fn batching<B, F>(self, f: F) -> Batching<Self, F> where | [src] |
A “meta iterator adaptor”. Its closure receives a reference to the iterator and may pick off as many elements as it likes, to produce the next iterator element. Read more
fn group_by<K, F>(self, key: F) -> GroupBy<K, Self, F> where | [src] |
Return an iterable that can group iterator elements. Consecutive elements that map to the same key (“runs”), are assigned to the same group. Read more
fn chunks(self, size: usize) -> IntoChunks<Self> | [src] |
Return an iterable that can chunk the iterator. Read more
fn tuple_windows<T>(self) -> TupleWindows<Self, T> where | [src] |
Return an iterator over all contiguous windows producing tuples of a specific size (up to 4). Read more
fn tuples<T>(self) -> Tuples<Self, T> where | [src] |
Return an iterator that groups the items in tuples of a specific size (up to 4). Read more
fn tee(self) -> (Tee<Self>, Tee<Self>) where | [src] |
Split into an iterator pair that both yield all elements from the original iterator. Read more
fn step(self, n: usize) -> Step<Self> | [src] |
Use std .step_by() instead
Return an iterator adaptor that steps n
elements in the base iterator for each iteration. Read more
fn map_into<R>(self) -> MapInto<Self, R> where | [src] |
Convert each item of the iterator using the Into
trait. Read more
fn map_results<F, T, U, E>(self, f: F) -> MapResults<Self, F> where | [src] |
Return an iterator adaptor that applies the provided closure to every Result::Ok
value. Result::Err
values are unchanged. Read more
fn merge<J>(self, other: J) -> Merge<Self, <J as IntoIterator>::IntoIter> where | [src] |
Return an iterator adaptor that merges the two base iterators in ascending order. If both base iterators are sorted (ascending), the result is sorted. Read more
fn merge_by<J, F>( | [src] |
Return an iterator adaptor that merges the two base iterators in order. This is much like .merge()
but allows for a custom ordering. Read more
fn merge_join_by<J, F>( | [src] |
Create an iterator that merges items from both this and the specified iterator in ascending order. Read more
fn kmerge(self) -> KMerge<<Self::Item as IntoIterator>::IntoIter> where | [src] |
Return an iterator adaptor that flattens an iterator of iterators by merging them in ascending order. Read more
fn kmerge_by<F>( | [src] |
Return an iterator adaptor that flattens an iterator of iterators by merging them according to the given closure. Read more
fn cartesian_product<J>( | [src] |
Return an iterator adaptor that iterates over the cartesian product of the element sets of two iterators self
and J
. Read more
fn multi_cartesian_product( | [src] |
Return an iterator adaptor that iterates over the cartesian product of all subiterators returned by meta-iterator self
. Read more
fn coalesce<F>(self, f: F) -> Coalesce<Self, F> where | [src] |
Return an iterator adaptor that uses the passed-in closure to optionally merge together consecutive elements. Read more
fn dedup(self) -> Dedup<Self> where | [src] |
Remove duplicates from sections of consecutive identical elements. If the iterator is sorted, all elements will be unique. Read more
fn unique(self) -> Unique<Self> where | [src] |
Return an iterator adaptor that filters out elements that have already been produced once during the iteration. Duplicates are detected using hash and equality. Read more
fn unique_by<V, F>(self, f: F) -> UniqueBy<Self, V, F> where | [src] |
Return an iterator adaptor that filters out elements that have already been produced once during the iteration. Read more
fn peeking_take_while<F>(&mut self, accept: F) -> PeekingTakeWhile<Self, F> where | [src] |
Return an iterator adaptor that borrows from this iterator and takes items while the closure accept
returns true
. Read more
fn take_while_ref<F>(&mut self, accept: F) -> TakeWhileRef<Self, F> where | [src] |
Return an iterator adaptor that borrows from a Clone
-able iterator to only pick off elements while the predicate accept
returns true
. Read more
fn while_some<A>(self) -> WhileSome<Self> where | [src] |
Return an iterator adaptor that filters Option<A>
iterator elements and produces A
. Stops on the first None
encountered. Read more
fn tuple_combinations<T>(self) -> TupleCombinations<Self, T> where | [src] |
Return an iterator adaptor that iterates over the combinations of the elements from an iterator. Read more
fn combinations(self, n: usize) -> Combinations<Self> where | [src] |
Return an iterator adaptor that iterates over the n
-length combinations of the elements from an iterator. Read more
fn pad_using<F>(self, min: usize, f: F) -> PadUsing<Self, F> where | [src] |
Return an iterator adaptor that pads the sequence to a minimum length of min
by filling missing elements using a closure f
. Read more
fn with_position(self) -> WithPosition<Self> | [src] |
Return an iterator adaptor that wraps each element in a Position
to ease special-case handling of the first or last elements. Read more
fn positions<P>(self, predicate: P) -> Positions<Self, P> where | [src] |
Return an iterator adaptor that yields the indices of all elements satisfying a predicate, counted from the start of the iterator. Read more
fn update<F>(self, updater: F) -> Update<Self, F> where | [src] |
Return an iterator adaptor that applies a mutating function to each element before yielding it. Read more
fn next_tuple<T>(&mut self) -> Option<T> where | [src] |
Advances the iterator and returns the next items grouped in a tuple of a specific size (up to 4). Read more
fn collect_tuple<T>(self) -> Option<T> where | [src] |
Collects all items from the iterator into a tuple of a specific size (up to 4). Read more
fn find_position<P>(&mut self, pred: P) -> Option<(usize, Self::Item)> where | [src] |
Find the position and value of the first element satisfying a predicate. Read more
fn all_equal(&mut self) -> bool where | [src] |
Check whether all elements compare equal. Read more
fn dropping(self, n: usize) -> Self | [src] |
Consume the first n
elements from the iterator eagerly, and return the same iterator again. Read more
fn dropping_back(self, n: usize) -> Self where | [src] |
Consume the last n
elements from the iterator eagerly, and return the same iterator again. Read more
fn foreach<F>(self, f: F) where | [src] |
Use .for_each() instead
Run the closure f
eagerly on each element of the iterator. Read more
fn concat(self) -> Self::Item where | [src] |
Combine all an iterator's elements into one element by using Extend
. Read more
fn collect_vec(self) -> Vec<Self::Item> | [src] |
.collect_vec()
is simply a type specialization of .collect()
, for convenience. Read more
fn set_from<'a, A, J>(&mut self, from: J) -> usize where | [src] |
Assign to each reference in self
from the from
iterator, stopping at the shortest of the two iterators. Read more
fn join(&mut self, sep: &str) -> String where | [src] |
Combine all iterator elements into one String, seperated by sep
. Read more
fn format(self, sep: &str) -> Format<Self> | [src] |
Format all iterator elements, separated by sep
. Read more
fn format_with<F>(self, sep: &str, format: F) -> FormatWith<Self, F> where | [src] |
Format all iterator elements, separated by sep
. Read more
fn fold_results<A, E, B, F>(&mut self, start: B, f: F) -> Result<B, E> where | [src] |
Fold Result
values from an iterator. Read more
fn fold_options<A, B, F>(&mut self, start: B, f: F) -> Option<B> where | [src] |
Fold Option
values from an iterator. Read more
fn fold1<F>(self, f: F) -> Option<Self::Item> where | [src] |
Accumulator of the elements in the iterator. Read more
fn tree_fold1<F>(self, f: F) -> Option<Self::Item> where | [src] |
Accumulate the elements in the iterator in a tree-like manner. Read more
fn fold_while<B, F>(&mut self, init: B, f: F) -> FoldWhile<B> where | [src] |
Use .try_fold() instead
An iterator method that applies a function, producing a single, final value. Read more
fn sorted(self) -> IntoIter<Self::Item> where | [src] |
Sort all iterator elements into a new iterator in ascending order. Read more
fn sorted_by<F>(self, cmp: F) -> IntoIter<Self::Item> where | [src] |
Sort all iterator elements into a new iterator in ascending order. Read more
fn sorted_by_key<K, F>(self, f: F) -> IntoIter<Self::Item> where | [src] |
Sort all iterator elements into a new iterator in ascending order. Read more
fn partition_map<A, B, F, L, R>(self, predicate: F) -> (A, B) where | [src] |
Collect all iterator elements into one of two partitions. Unlike Iterator::partition
, each partition may have a distinct type. Read more
fn into_group_map<K, V>(self) -> HashMap<K, Vec<V>, RandomState> where | [src] |
Return a HashMap
of keys mapped to Vec
s of values. Keys and values are taken from (Key, Value)
tuple pairs yielded by the input iterator. Read more
fn minmax(self) -> MinMaxResult<Self::Item> where | [src] |
Return the minimum and maximum elements in the iterator. Read more
fn minmax_by_key<K, F>(self, key: F) -> MinMaxResult<Self::Item> where | [src] |
Return the minimum and maximum element of an iterator, as determined by the specified function. Read more
fn minmax_by<F>(self, compare: F) -> MinMaxResult<Self::Item> where | [src] |
Return the minimum and maximum element of an iterator, as determined by the specified comparison function. Read more
impl<T> Any for T where
T: Any,
impl<T> Any for T where
T: Any,