mirror of
https://github.com/boostorg/fusion.git
synced 2025-07-29 12:07:36 +02:00
Add documents for No-bounds sequences.
This commit is contained in:
@ -79,6 +79,7 @@
|
||||
[def __bidirectional_iterator__ [link fusion.iterator.concepts.bidirectional_iterator Bidirectional Iterator]]
|
||||
[def __random_access_iterator__ [link fusion.iterator.concepts.random_access_iterator Random Access Iterator]]
|
||||
[def __associative_iterator__ [link fusion.iterator.concepts.associative_iterator Associative Iterator]]
|
||||
[def __no_bounds_iterator__ [link fusion.iterator.concepts.no_bounds_iterator No-bounds Iterator]]
|
||||
|
||||
[def __next__ [link fusion.iterator.functions.next `next`]]
|
||||
[def __prior__ [link fusion.iterator.functions.prior `prior`]]
|
||||
@ -108,6 +109,7 @@
|
||||
[def __bidirectional_sequence__ [link fusion.sequence.concepts.bidirectional_sequence Bidirectional Sequence]]
|
||||
[def __random_access_sequence__ [link fusion.sequence.concepts.random_access_sequence Random Access Sequence]]
|
||||
[def __associative_sequence__ [link fusion.sequence.concepts.associative_sequence Associative Sequence]]
|
||||
[def __no_bounds_sequence__ [link fusion.sequence.concepts.no_bounds_sequence No-bounds Sequence]]
|
||||
|
||||
[def __containers__ [link fusion.container Container]]
|
||||
[def __vector__ [link fusion.container.vector `vector`]]
|
||||
@ -337,6 +339,8 @@
|
||||
|
||||
[def __adt_attribute_proxy__ [link fusion.notes.adt_attribute_proxy `adt_attribute_proxy`]]
|
||||
|
||||
[def __window_function__ [@http://en.wikipedia.org/wiki/Window_function Window Function]]
|
||||
|
||||
[include preface.qbk]
|
||||
[include introduction.qbk]
|
||||
[include quick_start.qbk]
|
||||
|
@ -69,6 +69,8 @@
|
||||
Access Iterator</a></span></dt>
|
||||
<dt><span class="section"><a href="fusion/iterator/concepts/associative_iterator.html">Associative
|
||||
Iterator</a></span></dt>
|
||||
<dt><span class="section"><a href="fusion/iterator/concepts/no_bounds_iterator.html">No-bounds
|
||||
Iterator</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="section"><a href="fusion/iterator/functions.html">Functions</a></span></dt>
|
||||
<dd><dl>
|
||||
@ -116,6 +118,8 @@
|
||||
Access Sequence</a></span></dt>
|
||||
<dt><span class="section"><a href="fusion/sequence/concepts/associative_sequence.html">Associative
|
||||
Sequence</a></span></dt>
|
||||
<dt><span class="section"><a href="fusion/sequence/concepts/no_bounds_sequence.html">No-bounds
|
||||
Sequence</a></span></dt>
|
||||
</dl></dd>
|
||||
<dt><span class="section"><a href="fusion/sequence/intrinsic.html">Intrinsic</a></span></dt>
|
||||
<dd><dl>
|
||||
|
@ -257,6 +257,12 @@ expressions must be valid:
|
||||
|
||||
[endsect]
|
||||
|
||||
[section No-bounds Iterator]
|
||||
|
||||
[warning In this release, __no_bounds_iterator__ concept has no effect. It's reserved for future release.]
|
||||
|
||||
[endsect]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section Functions]
|
||||
|
@ -39,6 +39,11 @@ These concepts pertain to sequence traversal.
|
||||
The __associative_sequence__ concept is orthogonal to traversal. An Associative
|
||||
Sequence allows efficient retrieval of elements based on keys.
|
||||
|
||||
[heading Boundary]
|
||||
|
||||
The __no_bounds_sequence__ concept is also orthogonal to traversal and associativity.
|
||||
A No-bounds Sequence allows out-of-bounds access.
|
||||
|
||||
[section Forward Sequence]
|
||||
|
||||
[heading Description]
|
||||
@ -359,6 +364,55 @@ you can use `__result_of_value_at_key__<S, K>`.]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section No-bounds Sequence]
|
||||
|
||||
[heading Description]
|
||||
|
||||
A No-bounds Sequence allows Out-of-Bounds access: it will achieve something like a __window_function__.
|
||||
Most of the sequences do not meet this concept, but some special usecases do.
|
||||
|
||||
[important User extending sequences should handle any parameters or be SFINAE-friendly.]
|
||||
|
||||
[variablelist Notation
|
||||
[[`s`] [An Fusion Sequence]]
|
||||
[[`S`] [An Fusion Sequence type]]
|
||||
[[`M`] [An __mpl__ integral constant]]
|
||||
[[`N`] [An integral constant]]
|
||||
[[`K`] [An arbitrary /key/ type]]
|
||||
[[`o`] [An arbitrary object]]
|
||||
[[`e`] [A Sequence element]]
|
||||
]
|
||||
|
||||
[heading Valid Expressions]
|
||||
|
||||
[table
|
||||
[[Expression] [Return type] [Type Requirements] [Runtime Complexity]]
|
||||
[[`__at_c__<N>(s)`] [Any type] [] [Depends on its traversability]]
|
||||
[[`__at_c__<N>(s) = o`] [Any type] [] [Depends on its traversability]]
|
||||
[[`__at__<M>(s)`] [Any type] [] [Depends on its traversability]]
|
||||
[[`__at__<M>(s) = o`] [Any type] [] [Depends on its traversability]]
|
||||
[[`__at_key__<K>(s)`] [Any type] [`S` should be __associative_sequence__] [Depends on its traversability]]
|
||||
[[`__at_key__<K>(s) = o`] [Any type] [`S` should be __associative_sequence__] [Depends on its traversability]]
|
||||
]
|
||||
|
||||
[heading Result Type Expressions]
|
||||
|
||||
[table
|
||||
[[Expression] [Compile Time Complexity]]
|
||||
[[`__result_of_at__<S, M>::type`] [Depends on its traversability]]
|
||||
[[`__result_of_at_c__<S, N>::type`] [Depends on its traversability]]
|
||||
[[`__result_of_value_at__<S, M>::type`] [Depends on its traversability]]
|
||||
[[`__result_of_value_at_c__<S, N>::type`] [Depends on its traversability]]
|
||||
[[`__result_of_at_key__<S, K>::type`] [Depends on its traversability]]
|
||||
[[`__result_of_value_at_key__<S, K>::type`] [Depends on its traversability]]
|
||||
]
|
||||
|
||||
[heading Models]
|
||||
|
||||
* none.
|
||||
|
||||
[endsect]
|
||||
|
||||
[endsect]
|
||||
|
||||
[section Intrinsic]
|
||||
@ -686,7 +740,7 @@ element from the beginning of the sequence, is a valid expression. Else,
|
||||
returns a type convertible to the M-th element from the beginning of the
|
||||
sequence.
|
||||
|
||||
[*Precondition]: `0 <= M::value < __size__(s)`
|
||||
[*Precondition]: `0 <= M::value < __size__(seq)` (where `seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Equivalent to
|
||||
|
||||
@ -739,7 +793,7 @@ element from the beginning of the sequence, is a valid expression. Else,
|
||||
returns a type convertible to the N-th element from the beginning of the
|
||||
sequence.
|
||||
|
||||
[*Precondition]: `0 <= N < __size__(s)`
|
||||
[*Precondition]: `0 <= N < __size__(seq)` (where `seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Equivalent to
|
||||
|
||||
@ -833,7 +887,7 @@ the sequence `seq` if `seq` is mutable and `e = o`, where `e` is the
|
||||
element associated with Key, is a valid expression. Else, returns a type
|
||||
convertible to the element associated with Key.
|
||||
|
||||
[*Precondition]: `has_key<Key>(seq) == true`
|
||||
[*Precondition]: `has_key<Key>(seq) == true` (where `seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Returns the element associated with Key.
|
||||
|
||||
@ -1149,6 +1203,8 @@ the actual element type, use __result_of_value_at__].
|
||||
|
||||
[*Return type]: Any type.
|
||||
|
||||
[*Precondition]: `0 <= M::value < __result_of_size__<Seq>::value` (where `Seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Returns the result type of using __at__ to access the `M`th element of `Seq`.
|
||||
|
||||
[heading Header]
|
||||
@ -1191,6 +1247,8 @@ get the actual element type, use __result_of_value_at_c__].
|
||||
|
||||
[*Return type]: Any type
|
||||
|
||||
[*Precondition]: `0 <= N < __result_of_size__<Seq>::value` (where `Seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Returns the result type of using __at_c__ to access the `N`th element of `Seq`.
|
||||
|
||||
[heading Header]
|
||||
@ -1350,6 +1408,8 @@ you want to get the actual element type, use __result_of_value_at_key__].
|
||||
|
||||
[*Return type]: Any type.
|
||||
|
||||
[*Precondition]: `has_key<Seq, Key>::type::value == true` (where `Seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Returns the result of using __at_key__ to access the element with key type `Key` in `Seq`.
|
||||
|
||||
[heading Header]
|
||||
@ -1388,6 +1448,8 @@ Returns the actual element type associated with a Key from the __sequence__.
|
||||
|
||||
[*Return type]: Any type.
|
||||
|
||||
[*Precondition]: `has_key<Seq, Key>::type::value == true` (where `Seq` is not __no_bounds_sequence__)
|
||||
|
||||
[*Semantics]: Returns the actual element type associated with key type
|
||||
`Key` in `Seq`.
|
||||
|
||||
|
@ -227,6 +227,8 @@ And optionally from:
|
||||
namespace boost { namespace fusion
|
||||
{
|
||||
struct associative_tag {};
|
||||
|
||||
struct no_bounds_tag {};
|
||||
}}
|
||||
|
||||
[*Semantics]: Establishes the conceptual classification of a particular
|
||||
|
Reference in New Issue
Block a user