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<a href="#312" id="312">312</a>
|
||
<a href="#313" id="313">313</a>
|
||
<a href="#314" id="314">314</a>
|
||
<a href="#315" id="315">315</a>
|
||
<a href="#316" id="316">316</a>
|
||
<a href="#317" id="317">317</a>
|
||
<a href="#318" id="318">318</a>
|
||
<a href="#319" id="319">319</a>
|
||
<a href="#320" id="320">320</a>
|
||
<a href="#321" id="321">321</a>
|
||
<a href="#322" id="322">322</a>
|
||
<a href="#323" id="323">323</a>
|
||
<a href="#324" id="324">324</a>
|
||
<a href="#325" id="325">325</a>
|
||
<a href="#326" id="326">326</a>
|
||
<a href="#327" id="327">327</a>
|
||
<a href="#328" id="328">328</a>
|
||
<a href="#329" id="329">329</a>
|
||
<a href="#330" id="330">330</a>
|
||
<a href="#331" id="331">331</a>
|
||
<a href="#332" id="332">332</a>
|
||
<a href="#333" id="333">333</a>
|
||
<a href="#334" id="334">334</a>
|
||
<a href="#335" id="335">335</a>
|
||
<a href="#336" id="336">336</a>
|
||
<a href="#337" id="337">337</a>
|
||
<a href="#338" id="338">338</a>
|
||
<a href="#339" id="339">339</a>
|
||
<a href="#340" id="340">340</a>
|
||
<a href="#341" id="341">341</a>
|
||
<a href="#342" id="342">342</a>
|
||
<a href="#343" id="343">343</a>
|
||
<a href="#344" id="344">344</a>
|
||
<a href="#345" id="345">345</a>
|
||
<a href="#346" id="346">346</a>
|
||
<a href="#347" id="347">347</a>
|
||
<a href="#348" id="348">348</a>
|
||
<a href="#349" id="349">349</a>
|
||
<a href="#350" id="350">350</a>
|
||
<a href="#351" id="351">351</a>
|
||
<a href="#352" id="352">352</a>
|
||
<a href="#353" id="353">353</a>
|
||
<a href="#354" id="354">354</a>
|
||
<a href="#355" id="355">355</a>
|
||
<a href="#356" id="356">356</a>
|
||
<a href="#357" id="357">357</a>
|
||
<a href="#358" id="358">358</a>
|
||
<a href="#359" id="359">359</a>
|
||
<a href="#360" id="360">360</a>
|
||
<a href="#361" id="361">361</a>
|
||
<a href="#362" id="362">362</a>
|
||
<a href="#363" id="363">363</a>
|
||
<a href="#364" id="364">364</a>
|
||
<a href="#365" id="365">365</a>
|
||
<a href="#366" id="366">366</a>
|
||
<a href="#367" id="367">367</a>
|
||
<a href="#368" id="368">368</a>
|
||
<a href="#369" id="369">369</a>
|
||
<a href="#370" id="370">370</a>
|
||
<a href="#371" id="371">371</a>
|
||
<a href="#372" id="372">372</a>
|
||
<a href="#373" id="373">373</a>
|
||
<a href="#374" id="374">374</a>
|
||
<a href="#375" id="375">375</a>
|
||
<a href="#376" id="376">376</a>
|
||
<a href="#377" id="377">377</a>
|
||
<a href="#378" id="378">378</a>
|
||
<a href="#379" id="379">379</a>
|
||
<a href="#380" id="380">380</a>
|
||
<a href="#381" id="381">381</a>
|
||
<a href="#382" id="382">382</a>
|
||
<a href="#383" id="383">383</a>
|
||
<a href="#384" id="384">384</a>
|
||
<a href="#385" id="385">385</a>
|
||
<a href="#386" id="386">386</a>
|
||
<a href="#387" id="387">387</a>
|
||
<a href="#388" id="388">388</a>
|
||
<a href="#389" id="389">389</a>
|
||
<a href="#390" id="390">390</a>
|
||
<a href="#391" id="391">391</a>
|
||
<a href="#392" id="392">392</a>
|
||
<a href="#393" id="393">393</a>
|
||
<a href="#394" id="394">394</a>
|
||
<a href="#395" id="395">395</a>
|
||
<a href="#396" id="396">396</a>
|
||
<a href="#397" id="397">397</a>
|
||
<a href="#398" id="398">398</a>
|
||
<a href="#399" id="399">399</a>
|
||
<a href="#400" id="400">400</a>
|
||
<a href="#401" id="401">401</a>
|
||
<a href="#402" id="402">402</a>
|
||
<a href="#403" id="403">403</a>
|
||
<a href="#404" id="404">404</a>
|
||
<a href="#405" id="405">405</a>
|
||
<a href="#406" id="406">406</a>
|
||
<a href="#407" id="407">407</a>
|
||
<a href="#408" id="408">408</a>
|
||
<a href="#409" id="409">409</a>
|
||
<a href="#410" id="410">410</a>
|
||
<a href="#411" id="411">411</a>
|
||
<a href="#412" id="412">412</a>
|
||
<a href="#413" id="413">413</a>
|
||
<a href="#414" id="414">414</a>
|
||
<a href="#415" id="415">415</a>
|
||
<a href="#416" id="416">416</a>
|
||
<a href="#417" id="417">417</a>
|
||
<a href="#418" id="418">418</a>
|
||
<a href="#419" id="419">419</a>
|
||
<a href="#420" id="420">420</a>
|
||
<a href="#421" id="421">421</a>
|
||
<a href="#422" id="422">422</a>
|
||
<a href="#423" id="423">423</a>
|
||
<a href="#424" id="424">424</a>
|
||
<a href="#425" id="425">425</a>
|
||
<a href="#426" id="426">426</a>
|
||
<a href="#427" id="427">427</a>
|
||
<a href="#428" id="428">428</a>
|
||
<a href="#429" id="429">429</a>
|
||
<a href="#430" id="430">430</a>
|
||
<a href="#431" id="431">431</a>
|
||
<a href="#432" id="432">432</a>
|
||
<a href="#433" id="433">433</a>
|
||
<a href="#434" id="434">434</a>
|
||
<a href="#435" id="435">435</a>
|
||
<a href="#436" id="436">436</a>
|
||
<a href="#437" id="437">437</a>
|
||
<a href="#438" id="438">438</a>
|
||
<a href="#439" id="439">439</a>
|
||
<a href="#440" id="440">440</a>
|
||
<a href="#441" id="441">441</a>
|
||
<a href="#442" id="442">442</a>
|
||
<a href="#443" id="443">443</a>
|
||
<a href="#444" id="444">444</a>
|
||
<a href="#445" id="445">445</a>
|
||
<a href="#446" id="446">446</a>
|
||
<a href="#447" id="447">447</a>
|
||
<a href="#448" id="448">448</a>
|
||
<a href="#449" id="449">449</a>
|
||
<a href="#450" id="450">450</a>
|
||
<a href="#451" id="451">451</a>
|
||
<a href="#452" id="452">452</a>
|
||
<a href="#453" id="453">453</a>
|
||
<a href="#454" id="454">454</a>
|
||
<a href="#455" id="455">455</a>
|
||
<a href="#456" id="456">456</a>
|
||
<a href="#457" id="457">457</a>
|
||
<a href="#458" id="458">458</a>
|
||
<a href="#459" id="459">459</a>
|
||
<a href="#460" id="460">460</a>
|
||
<a href="#461" id="461">461</a>
|
||
<a href="#462" id="462">462</a>
|
||
<a href="#463" id="463">463</a>
|
||
<a href="#464" id="464">464</a>
|
||
<a href="#465" id="465">465</a>
|
||
<a href="#466" id="466">466</a>
|
||
<a href="#467" id="467">467</a>
|
||
<a href="#468" id="468">468</a>
|
||
<a href="#469" id="469">469</a>
|
||
<a href="#470" id="470">470</a>
|
||
<a href="#471" id="471">471</a>
|
||
<a href="#472" id="472">472</a>
|
||
<a href="#473" id="473">473</a>
|
||
<a href="#474" id="474">474</a>
|
||
<a href="#475" id="475">475</a>
|
||
<a href="#476" id="476">476</a>
|
||
<a href="#477" id="477">477</a>
|
||
<a href="#478" id="478">478</a>
|
||
<a href="#479" id="479">479</a>
|
||
<a href="#480" id="480">480</a>
|
||
<a href="#481" id="481">481</a>
|
||
<a href="#482" id="482">482</a>
|
||
<a href="#483" id="483">483</a>
|
||
<a href="#484" id="484">484</a>
|
||
<a href="#485" id="485">485</a>
|
||
<a href="#486" id="486">486</a>
|
||
<a href="#487" id="487">487</a>
|
||
<a href="#488" id="488">488</a>
|
||
<a href="#489" id="489">489</a>
|
||
<a href="#490" id="490">490</a>
|
||
<a href="#491" id="491">491</a>
|
||
<a href="#492" id="492">492</a>
|
||
<a href="#493" id="493">493</a>
|
||
<a href="#494" id="494">494</a>
|
||
<a href="#495" id="495">495</a>
|
||
<a href="#496" id="496">496</a>
|
||
<a href="#497" id="497">497</a>
|
||
<a href="#498" id="498">498</a>
|
||
<a href="#499" id="499">499</a>
|
||
<a href="#500" id="500">500</a>
|
||
<a href="#501" id="501">501</a>
|
||
<a href="#502" id="502">502</a>
|
||
<a href="#503" id="503">503</a>
|
||
<a href="#504" id="504">504</a>
|
||
<a href="#505" id="505">505</a>
|
||
<a href="#506" id="506">506</a>
|
||
<a href="#507" id="507">507</a>
|
||
<a href="#508" id="508">508</a>
|
||
<a href="#509" id="509">509</a>
|
||
<a href="#510" id="510">510</a>
|
||
<a href="#511" id="511">511</a>
|
||
<a href="#512" id="512">512</a>
|
||
<a href="#513" id="513">513</a>
|
||
<a href="#514" id="514">514</a>
|
||
<a href="#515" id="515">515</a>
|
||
<a href="#516" id="516">516</a>
|
||
<a href="#517" id="517">517</a>
|
||
<a href="#518" id="518">518</a>
|
||
<a href="#519" id="519">519</a>
|
||
<a href="#520" id="520">520</a>
|
||
<a href="#521" id="521">521</a>
|
||
<a href="#522" id="522">522</a>
|
||
<a href="#523" id="523">523</a>
|
||
<a href="#524" id="524">524</a>
|
||
<a href="#525" id="525">525</a>
|
||
<a href="#526" id="526">526</a>
|
||
<a href="#527" id="527">527</a>
|
||
<a href="#528" id="528">528</a>
|
||
<a href="#529" id="529">529</a>
|
||
<a href="#530" id="530">530</a>
|
||
<a href="#531" id="531">531</a>
|
||
<a href="#532" id="532">532</a>
|
||
<a href="#533" id="533">533</a>
|
||
<a href="#534" id="534">534</a>
|
||
<a href="#535" id="535">535</a>
|
||
<a href="#536" id="536">536</a>
|
||
<a href="#537" id="537">537</a>
|
||
<a href="#538" id="538">538</a>
|
||
<a href="#539" id="539">539</a>
|
||
<a href="#540" id="540">540</a>
|
||
<a href="#541" id="541">541</a>
|
||
<a href="#542" id="542">542</a>
|
||
<a href="#543" id="543">543</a>
|
||
<a href="#544" id="544">544</a>
|
||
<a href="#545" id="545">545</a>
|
||
<a href="#546" id="546">546</a>
|
||
<a href="#547" id="547">547</a>
|
||
<a href="#548" id="548">548</a>
|
||
<a href="#549" id="549">549</a>
|
||
<a href="#550" id="550">550</a>
|
||
<a href="#551" id="551">551</a>
|
||
<a href="#552" id="552">552</a>
|
||
<a href="#553" id="553">553</a>
|
||
<a href="#554" id="554">554</a>
|
||
<a href="#555" id="555">555</a>
|
||
<a href="#556" id="556">556</a>
|
||
<a href="#557" id="557">557</a>
|
||
<a href="#558" id="558">558</a>
|
||
<a href="#559" id="559">559</a>
|
||
<a href="#560" id="560">560</a>
|
||
<a href="#561" id="561">561</a>
|
||
<a href="#562" id="562">562</a>
|
||
<a href="#563" id="563">563</a>
|
||
<a href="#564" id="564">564</a>
|
||
<a href="#565" id="565">565</a>
|
||
<a href="#566" id="566">566</a>
|
||
<a href="#567" id="567">567</a>
|
||
<a href="#568" id="568">568</a>
|
||
<a href="#569" id="569">569</a>
|
||
<a href="#570" id="570">570</a>
|
||
<a href="#571" id="571">571</a>
|
||
<a href="#572" id="572">572</a>
|
||
<a href="#573" id="573">573</a>
|
||
<a href="#574" id="574">574</a>
|
||
<a href="#575" id="575">575</a>
|
||
<a href="#576" id="576">576</a>
|
||
<a href="#577" id="577">577</a>
|
||
<a href="#578" id="578">578</a>
|
||
<a href="#579" id="579">579</a>
|
||
<a href="#580" id="580">580</a>
|
||
<a href="#581" id="581">581</a>
|
||
<a href="#582" id="582">582</a>
|
||
<a href="#583" id="583">583</a>
|
||
<a href="#584" id="584">584</a>
|
||
<a href="#585" id="585">585</a>
|
||
<a href="#586" id="586">586</a>
|
||
<a href="#587" id="587">587</a>
|
||
<a href="#588" id="588">588</a>
|
||
<a href="#589" id="589">589</a>
|
||
<a href="#590" id="590">590</a>
|
||
<a href="#591" id="591">591</a>
|
||
<a href="#592" id="592">592</a>
|
||
<a href="#593" id="593">593</a>
|
||
<a href="#594" id="594">594</a>
|
||
<a href="#595" id="595">595</a>
|
||
<a href="#596" id="596">596</a>
|
||
<a href="#597" id="597">597</a>
|
||
<a href="#598" id="598">598</a>
|
||
<a href="#599" id="599">599</a>
|
||
<a href="#600" id="600">600</a>
|
||
<a href="#601" id="601">601</a>
|
||
<a href="#602" id="602">602</a>
|
||
<a href="#603" id="603">603</a>
|
||
<a href="#604" id="604">604</a>
|
||
<a href="#605" id="605">605</a>
|
||
<a href="#606" id="606">606</a>
|
||
<a href="#607" id="607">607</a>
|
||
<a href="#608" id="608">608</a>
|
||
<a href="#609" id="609">609</a>
|
||
<a href="#610" id="610">610</a>
|
||
<a href="#611" id="611">611</a>
|
||
<a href="#612" id="612">612</a>
|
||
<a href="#613" id="613">613</a>
|
||
<a href="#614" id="614">614</a>
|
||
<a href="#615" id="615">615</a>
|
||
<a href="#616" id="616">616</a>
|
||
<a href="#617" id="617">617</a>
|
||
<a href="#618" id="618">618</a>
|
||
<a href="#619" id="619">619</a>
|
||
<a href="#620" id="620">620</a>
|
||
<a href="#621" id="621">621</a>
|
||
<a href="#622" id="622">622</a>
|
||
<a href="#623" id="623">623</a>
|
||
<a href="#624" id="624">624</a>
|
||
<a href="#625" id="625">625</a>
|
||
<a href="#626" id="626">626</a>
|
||
<a href="#627" id="627">627</a>
|
||
<a href="#628" id="628">628</a>
|
||
<a href="#629" id="629">629</a>
|
||
<a href="#630" id="630">630</a>
|
||
<a href="#631" id="631">631</a>
|
||
<a href="#632" id="632">632</a>
|
||
<a href="#633" id="633">633</a>
|
||
<a href="#634" id="634">634</a>
|
||
<a href="#635" id="635">635</a>
|
||
<a href="#636" id="636">636</a>
|
||
<a href="#637" id="637">637</a>
|
||
<a href="#638" id="638">638</a>
|
||
<a href="#639" id="639">639</a>
|
||
<a href="#640" id="640">640</a>
|
||
<a href="#641" id="641">641</a>
|
||
<a href="#642" id="642">642</a>
|
||
<a href="#643" id="643">643</a>
|
||
<a href="#644" id="644">644</a>
|
||
<a href="#645" id="645">645</a>
|
||
<a href="#646" id="646">646</a>
|
||
<a href="#647" id="647">647</a>
|
||
<a href="#648" id="648">648</a>
|
||
<a href="#649" id="649">649</a>
|
||
<a href="#650" id="650">650</a>
|
||
<a href="#651" id="651">651</a>
|
||
<a href="#652" id="652">652</a>
|
||
<a href="#653" id="653">653</a>
|
||
<a href="#654" id="654">654</a>
|
||
<a href="#655" id="655">655</a>
|
||
<a href="#656" id="656">656</a>
|
||
<a href="#657" id="657">657</a>
|
||
<a href="#658" id="658">658</a>
|
||
<a href="#659" id="659">659</a>
|
||
<a href="#660" id="660">660</a>
|
||
<a href="#661" id="661">661</a>
|
||
<a href="#662" id="662">662</a>
|
||
<a href="#663" id="663">663</a>
|
||
<a href="#664" id="664">664</a>
|
||
<a href="#665" id="665">665</a>
|
||
<a href="#666" id="666">666</a>
|
||
<a href="#667" id="667">667</a>
|
||
<a href="#668" id="668">668</a>
|
||
<a href="#669" id="669">669</a>
|
||
<a href="#670" id="670">670</a>
|
||
<a href="#671" id="671">671</a>
|
||
<a href="#672" id="672">672</a>
|
||
<a href="#673" id="673">673</a>
|
||
<a href="#674" id="674">674</a>
|
||
<a href="#675" id="675">675</a>
|
||
<a href="#676" id="676">676</a>
|
||
<a href="#677" id="677">677</a>
|
||
<a href="#678" id="678">678</a>
|
||
<a href="#679" id="679">679</a>
|
||
<a href="#680" id="680">680</a>
|
||
<a href="#681" id="681">681</a>
|
||
<a href="#682" id="682">682</a>
|
||
<a href="#683" id="683">683</a>
|
||
<a href="#684" id="684">684</a>
|
||
<a href="#685" id="685">685</a>
|
||
<a href="#686" id="686">686</a>
|
||
<a href="#687" id="687">687</a>
|
||
<a href="#688" id="688">688</a>
|
||
<a href="#689" id="689">689</a>
|
||
<a href="#690" id="690">690</a>
|
||
<a href="#691" id="691">691</a>
|
||
<a href="#692" id="692">692</a>
|
||
<a href="#693" id="693">693</a>
|
||
<a href="#694" id="694">694</a>
|
||
<a href="#695" id="695">695</a>
|
||
<a href="#696" id="696">696</a>
|
||
<a href="#697" id="697">697</a>
|
||
<a href="#698" id="698">698</a>
|
||
<a href="#699" id="699">699</a>
|
||
<a href="#700" id="700">700</a>
|
||
<a href="#701" id="701">701</a>
|
||
<a href="#702" id="702">702</a>
|
||
<a href="#703" id="703">703</a>
|
||
<a href="#704" id="704">704</a>
|
||
<a href="#705" id="705">705</a>
|
||
<a href="#706" id="706">706</a>
|
||
<a href="#707" id="707">707</a>
|
||
<a href="#708" id="708">708</a>
|
||
<a href="#709" id="709">709</a>
|
||
<a href="#710" id="710">710</a>
|
||
<a href="#711" id="711">711</a>
|
||
<a href="#712" id="712">712</a>
|
||
<a href="#713" id="713">713</a>
|
||
<a href="#714" id="714">714</a>
|
||
<a href="#715" id="715">715</a>
|
||
<a href="#716" id="716">716</a>
|
||
<a href="#717" id="717">717</a>
|
||
<a href="#718" id="718">718</a>
|
||
<a href="#719" id="719">719</a>
|
||
<a href="#720" id="720">720</a>
|
||
<a href="#721" id="721">721</a>
|
||
<a href="#722" id="722">722</a>
|
||
<a href="#723" id="723">723</a>
|
||
<a href="#724" id="724">724</a>
|
||
<a href="#725" id="725">725</a>
|
||
<a href="#726" id="726">726</a>
|
||
<a href="#727" id="727">727</a>
|
||
<a href="#728" id="728">728</a>
|
||
<a href="#729" id="729">729</a>
|
||
<a href="#730" id="730">730</a>
|
||
<a href="#731" id="731">731</a>
|
||
<a href="#732" id="732">732</a>
|
||
<a href="#733" id="733">733</a>
|
||
<a href="#734" id="734">734</a>
|
||
<a href="#735" id="735">735</a>
|
||
<a href="#736" id="736">736</a>
|
||
<a href="#737" id="737">737</a>
|
||
<a href="#738" id="738">738</a>
|
||
<a href="#739" id="739">739</a>
|
||
<a href="#740" id="740">740</a>
|
||
<a href="#741" id="741">741</a>
|
||
<a href="#742" id="742">742</a>
|
||
<a href="#743" id="743">743</a>
|
||
<a href="#744" id="744">744</a>
|
||
<a href="#745" id="745">745</a>
|
||
<a href="#746" id="746">746</a>
|
||
<a href="#747" id="747">747</a>
|
||
<a href="#748" id="748">748</a>
|
||
<a href="#749" id="749">749</a>
|
||
<a href="#750" id="750">750</a>
|
||
<a href="#751" id="751">751</a>
|
||
<a href="#752" id="752">752</a>
|
||
<a href="#753" id="753">753</a>
|
||
<a href="#754" id="754">754</a>
|
||
<a href="#755" id="755">755</a>
|
||
<a href="#756" id="756">756</a>
|
||
<a href="#757" id="757">757</a>
|
||
<a href="#758" id="758">758</a>
|
||
<a href="#759" id="759">759</a>
|
||
<a href="#760" id="760">760</a>
|
||
<a href="#761" id="761">761</a>
|
||
<a href="#762" id="762">762</a>
|
||
<a href="#763" id="763">763</a>
|
||
<a href="#764" id="764">764</a>
|
||
<a href="#765" id="765">765</a>
|
||
<a href="#766" id="766">766</a>
|
||
<a href="#767" id="767">767</a>
|
||
<a href="#768" id="768">768</a>
|
||
<a href="#769" id="769">769</a>
|
||
<a href="#770" id="770">770</a>
|
||
<a href="#771" id="771">771</a>
|
||
<a href="#772" id="772">772</a>
|
||
<a href="#773" id="773">773</a>
|
||
<a href="#774" id="774">774</a>
|
||
<a href="#775" id="775">775</a>
|
||
<a href="#776" id="776">776</a>
|
||
<a href="#777" id="777">777</a>
|
||
<a href="#778" id="778">778</a>
|
||
<a href="#779" id="779">779</a>
|
||
<a href="#780" id="780">780</a>
|
||
<a href="#781" id="781">781</a>
|
||
<a href="#782" id="782">782</a>
|
||
<a href="#783" id="783">783</a>
|
||
<a href="#784" id="784">784</a>
|
||
<a href="#785" id="785">785</a>
|
||
<a href="#786" id="786">786</a>
|
||
<a href="#787" id="787">787</a>
|
||
<a href="#788" id="788">788</a>
|
||
<a href="#789" id="789">789</a>
|
||
<a href="#790" id="790">790</a>
|
||
<a href="#791" id="791">791</a>
|
||
<a href="#792" id="792">792</a>
|
||
<a href="#793" id="793">793</a>
|
||
<a href="#794" id="794">794</a>
|
||
<a href="#795" id="795">795</a>
|
||
<a href="#796" id="796">796</a>
|
||
<a href="#797" id="797">797</a>
|
||
<a href="#798" id="798">798</a>
|
||
<a href="#799" id="799">799</a>
|
||
<a href="#800" id="800">800</a>
|
||
<a href="#801" id="801">801</a>
|
||
<a href="#802" id="802">802</a>
|
||
<a href="#803" id="803">803</a>
|
||
<a href="#804" id="804">804</a>
|
||
<a href="#805" id="805">805</a>
|
||
<a href="#806" id="806">806</a>
|
||
<a href="#807" id="807">807</a>
|
||
<a href="#808" id="808">808</a>
|
||
<a href="#809" id="809">809</a>
|
||
<a href="#810" id="810">810</a>
|
||
<a href="#811" id="811">811</a>
|
||
<a href="#812" id="812">812</a>
|
||
<a href="#813" id="813">813</a>
|
||
<a href="#814" id="814">814</a>
|
||
<a href="#815" id="815">815</a>
|
||
<a href="#816" id="816">816</a>
|
||
<a href="#817" id="817">817</a>
|
||
<a href="#818" id="818">818</a>
|
||
<a href="#819" id="819">819</a>
|
||
<a href="#820" id="820">820</a>
|
||
<a href="#821" id="821">821</a>
|
||
<a href="#822" id="822">822</a>
|
||
<a href="#823" id="823">823</a>
|
||
<a href="#824" id="824">824</a>
|
||
<a href="#825" id="825">825</a>
|
||
<a href="#826" id="826">826</a>
|
||
<a href="#827" id="827">827</a>
|
||
<a href="#828" id="828">828</a>
|
||
<a href="#829" id="829">829</a>
|
||
<a href="#830" id="830">830</a>
|
||
<a href="#831" id="831">831</a>
|
||
</pre></div><pre class="rust"><code><span class="kw">use </span>core::fmt;
|
||
<span class="kw">use </span>core::iter::FusedIterator;
|
||
<span class="kw">use </span>core::marker::PhantomData;
|
||
<span class="kw">use </span>core::mem::MaybeUninit;
|
||
<span class="kw">use </span>core::{ptr, slice};
|
||
|
||
<span class="doccomment">/// A fixed capacity double-ended queue.
|
||
///
|
||
/// # Examples
|
||
///
|
||
/// ```
|
||
/// use heapless::Deque;
|
||
///
|
||
/// // A deque with a fixed capacity of 8 elements allocated on the stack
|
||
/// let mut deque = Deque::<_, 8>::new();
|
||
///
|
||
/// // You can use it as a good old FIFO queue.
|
||
/// deque.push_back(1);
|
||
/// deque.push_back(2);
|
||
/// assert_eq!(deque.len(), 2);
|
||
///
|
||
/// assert_eq!(deque.pop_front(), Some(1));
|
||
/// assert_eq!(deque.pop_front(), Some(2));
|
||
/// assert_eq!(deque.len(), 0);
|
||
///
|
||
/// // Deque is double-ended, you can push and pop from the front and back.
|
||
/// deque.push_back(1);
|
||
/// deque.push_front(2);
|
||
/// deque.push_back(3);
|
||
/// deque.push_front(4);
|
||
/// assert_eq!(deque.pop_front(), Some(4));
|
||
/// assert_eq!(deque.pop_front(), Some(2));
|
||
/// assert_eq!(deque.pop_front(), Some(1));
|
||
/// assert_eq!(deque.pop_front(), Some(3));
|
||
///
|
||
/// // You can iterate it, yielding all the elements front-to-back.
|
||
/// for x in &deque {
|
||
/// println!("{}", x);
|
||
/// }
|
||
/// ```
|
||
</span><span class="kw">pub struct </span>Deque<T, <span class="kw">const </span>N: usize> {
|
||
buffer: [MaybeUninit<T>; N],
|
||
|
||
<span class="doccomment">/// Front index. Always 0..=(N-1)
|
||
</span>front: usize,
|
||
<span class="doccomment">/// Back index. Always 0..=(N-1).
|
||
</span>back: usize,
|
||
|
||
<span class="doccomment">/// Used to distinguish "empty" and "full" cases when `front == back`.
|
||
/// May only be `true` if `front == back`, always `false` otherwise.
|
||
</span>full: bool,
|
||
}
|
||
|
||
<span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Deque<T, N> {
|
||
<span class="kw">const </span>INIT: MaybeUninit<T> = MaybeUninit::uninit();
|
||
|
||
<span class="doccomment">/// Constructs a new, empty deque with a fixed capacity of `N`
|
||
///
|
||
/// # Examples
|
||
///
|
||
/// ```
|
||
/// use heapless::Deque;
|
||
///
|
||
/// // allocate the deque on the stack
|
||
/// let mut x: Deque<u8, 16> = Deque::new();
|
||
///
|
||
/// // allocate the deque in a static variable
|
||
/// static mut X: Deque<u8, 16> = Deque::new();
|
||
/// ```
|
||
</span><span class="kw">pub const fn </span>new() -> <span class="self">Self </span>{
|
||
<span class="comment">// Const assert N > 0
|
||
</span><span class="kw">crate</span>::sealed::greater_than_0::<N>();
|
||
|
||
<span class="self">Self </span>{
|
||
buffer: [<span class="self">Self</span>::INIT; N],
|
||
front: <span class="number">0</span>,
|
||
back: <span class="number">0</span>,
|
||
full: <span class="bool-val">false</span>,
|
||
}
|
||
}
|
||
|
||
<span class="kw">fn </span>increment(i: usize) -> usize {
|
||
<span class="kw">if </span>i + <span class="number">1 </span>== N {
|
||
<span class="number">0
|
||
</span>} <span class="kw">else </span>{
|
||
i + <span class="number">1
|
||
</span>}
|
||
}
|
||
|
||
<span class="kw">fn </span>decrement(i: usize) -> usize {
|
||
<span class="kw">if </span>i == <span class="number">0 </span>{
|
||
N - <span class="number">1
|
||
</span>} <span class="kw">else </span>{
|
||
i - <span class="number">1
|
||
</span>}
|
||
}
|
||
|
||
<span class="doccomment">/// Returns the maximum number of elements the deque can hold.
|
||
</span><span class="kw">pub const fn </span>capacity(<span class="kw-2">&</span><span class="self">self</span>) -> usize {
|
||
N
|
||
}
|
||
|
||
<span class="doccomment">/// Returns the number of elements currently in the deque.
|
||
</span><span class="kw">pub const fn </span>len(<span class="kw-2">&</span><span class="self">self</span>) -> usize {
|
||
<span class="kw">if </span><span class="self">self</span>.full {
|
||
N
|
||
} <span class="kw">else if </span><span class="self">self</span>.back < <span class="self">self</span>.front {
|
||
<span class="self">self</span>.back + N - <span class="self">self</span>.front
|
||
} <span class="kw">else </span>{
|
||
<span class="self">self</span>.back - <span class="self">self</span>.front
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Clears the deque, removing all values.
|
||
</span><span class="kw">pub fn </span>clear(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||
<span class="comment">// safety: we're immediately setting a consistent empty state.
|
||
</span><span class="kw">unsafe </span>{ <span class="self">self</span>.drop_contents() }
|
||
<span class="self">self</span>.front = <span class="number">0</span>;
|
||
<span class="self">self</span>.back = <span class="number">0</span>;
|
||
<span class="self">self</span>.full = <span class="bool-val">false</span>;
|
||
}
|
||
|
||
<span class="doccomment">/// Drop all items in the `Deque`, leaving the state `back/front/full` unmodified.
|
||
///
|
||
/// safety: leaves the `Deque` in an inconsistent state, so can cause duplicate drops.
|
||
</span><span class="kw">unsafe fn </span>drop_contents(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||
<span class="comment">// We drop each element used in the deque by turning into a &mut[T]
|
||
</span><span class="kw">let </span>(a, b) = <span class="self">self</span>.as_mut_slices();
|
||
ptr::drop_in_place(a);
|
||
ptr::drop_in_place(b);
|
||
}
|
||
|
||
<span class="doccomment">/// Returns whether the deque is empty.
|
||
</span><span class="kw">pub fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
|
||
<span class="self">self</span>.front == <span class="self">self</span>.back && !<span class="self">self</span>.full
|
||
}
|
||
|
||
<span class="doccomment">/// Returns whether the deque is full (i.e. if `len() == capacity()`.
|
||
</span><span class="kw">pub fn </span>is_full(<span class="kw-2">&</span><span class="self">self</span>) -> bool {
|
||
<span class="self">self</span>.full
|
||
}
|
||
|
||
<span class="doccomment">/// Returns a pair of slices which contain, in order, the contents of the `Deque`.
|
||
</span><span class="kw">pub fn </span>as_slices(<span class="kw-2">&</span><span class="self">self</span>) -> (<span class="kw-2">&</span>[T], <span class="kw-2">&</span>[T]) {
|
||
<span class="comment">// NOTE(unsafe) avoid bound checks in the slicing operation
|
||
</span><span class="kw">unsafe </span>{
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
(<span class="kw-2">&</span>[], <span class="kw-2">&</span>[])
|
||
} <span class="kw">else if </span><span class="self">self</span>.back <= <span class="self">self</span>.front {
|
||
(
|
||
slice::from_raw_parts(
|
||
<span class="self">self</span>.buffer.as_ptr().add(<span class="self">self</span>.front) <span class="kw">as </span><span class="kw-2">*const </span>T,
|
||
N - <span class="self">self</span>.front,
|
||
),
|
||
slice::from_raw_parts(<span class="self">self</span>.buffer.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span>T, <span class="self">self</span>.back),
|
||
)
|
||
} <span class="kw">else </span>{
|
||
(
|
||
slice::from_raw_parts(
|
||
<span class="self">self</span>.buffer.as_ptr().add(<span class="self">self</span>.front) <span class="kw">as </span><span class="kw-2">*const </span>T,
|
||
<span class="self">self</span>.back - <span class="self">self</span>.front,
|
||
),
|
||
<span class="kw-2">&</span>[],
|
||
)
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Returns a pair of mutable slices which contain, in order, the contents of the `Deque`.
|
||
</span><span class="kw">pub fn </span>as_mut_slices(<span class="kw-2">&mut </span><span class="self">self</span>) -> (<span class="kw-2">&mut </span>[T], <span class="kw-2">&mut </span>[T]) {
|
||
<span class="kw">let </span>ptr = <span class="self">self</span>.buffer.as_mut_ptr();
|
||
|
||
<span class="comment">// NOTE(unsafe) avoid bound checks in the slicing operation
|
||
</span><span class="kw">unsafe </span>{
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
(<span class="kw-2">&mut </span>[], <span class="kw-2">&mut </span>[])
|
||
} <span class="kw">else if </span><span class="self">self</span>.back <= <span class="self">self</span>.front {
|
||
(
|
||
slice::from_raw_parts_mut(ptr.add(<span class="self">self</span>.front) <span class="kw">as </span><span class="kw-2">*mut </span>T, N - <span class="self">self</span>.front),
|
||
slice::from_raw_parts_mut(ptr <span class="kw">as </span><span class="kw-2">*mut </span>T, <span class="self">self</span>.back),
|
||
)
|
||
} <span class="kw">else </span>{
|
||
(
|
||
slice::from_raw_parts_mut(
|
||
ptr.add(<span class="self">self</span>.front) <span class="kw">as </span><span class="kw-2">*mut </span>T,
|
||
<span class="self">self</span>.back - <span class="self">self</span>.front,
|
||
),
|
||
<span class="kw-2">&mut </span>[],
|
||
)
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Provides a reference to the front element, or None if the `Deque` is empty.
|
||
</span><span class="kw">pub fn </span>front(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&*</span><span class="self">self</span>.buffer.get_unchecked(<span class="self">self</span>.front).as_ptr() })
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Provides a mutable reference to the front element, or None if the `Deque` is empty.
|
||
</span><span class="kw">pub fn </span>front_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&mut </span>T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span><span class="self">self</span>.buffer.get_unchecked_mut(<span class="self">self</span>.front).as_mut_ptr() })
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Provides a reference to the back element, or None if the `Deque` is empty.
|
||
</span><span class="kw">pub fn </span>back(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="kw">let </span>index = <span class="self">Self</span>::decrement(<span class="self">self</span>.back);
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&*</span><span class="self">self</span>.buffer.get_unchecked(index).as_ptr() })
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Provides a mutable reference to the back element, or None if the `Deque` is empty.
|
||
</span><span class="kw">pub fn </span>back_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&mut </span>T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="kw">let </span>index = <span class="self">Self</span>::decrement(<span class="self">self</span>.back);
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span><span class="self">self</span>.buffer.get_unchecked_mut(index).as_mut_ptr() })
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Removes the item from the front of the deque and returns it, or `None` if it's empty
|
||
</span><span class="kw">pub fn </span>pop_front(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="self">self</span>.pop_front_unchecked() })
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Removes the item from the back of the deque and returns it, or `None` if it's empty
|
||
</span><span class="kw">pub fn </span>pop_back(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_empty() {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="self">self</span>.pop_back_unchecked() })
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Appends an `item` to the front of the deque
|
||
///
|
||
/// Returns back the `item` if the deque is full
|
||
</span><span class="kw">pub fn </span>push_front(<span class="kw-2">&mut </span><span class="self">self</span>, item: T) -> <span class="prelude-ty">Result</span><(), T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_full() {
|
||
<span class="prelude-val">Err</span>(item)
|
||
} <span class="kw">else </span>{
|
||
<span class="kw">unsafe </span>{ <span class="self">self</span>.push_front_unchecked(item) }
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Appends an `item` to the back of the deque
|
||
///
|
||
/// Returns back the `item` if the deque is full
|
||
</span><span class="kw">pub fn </span>push_back(<span class="kw-2">&mut </span><span class="self">self</span>, item: T) -> <span class="prelude-ty">Result</span><(), T> {
|
||
<span class="kw">if </span><span class="self">self</span>.is_full() {
|
||
<span class="prelude-val">Err</span>(item)
|
||
} <span class="kw">else </span>{
|
||
<span class="kw">unsafe </span>{ <span class="self">self</span>.push_back_unchecked(item) }
|
||
<span class="prelude-val">Ok</span>(())
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Removes an item from the front of the deque and returns it, without checking that the deque
|
||
/// is not empty
|
||
///
|
||
/// # Safety
|
||
///
|
||
/// It's undefined behavior to call this on an empty deque
|
||
</span><span class="kw">pub unsafe fn </span>pop_front_unchecked(<span class="kw-2">&mut </span><span class="self">self</span>) -> T {
|
||
<span class="macro">debug_assert!</span>(!<span class="self">self</span>.is_empty());
|
||
|
||
<span class="kw">let </span>index = <span class="self">self</span>.front;
|
||
<span class="self">self</span>.full = <span class="bool-val">false</span>;
|
||
<span class="self">self</span>.front = <span class="self">Self</span>::increment(<span class="self">self</span>.front);
|
||
(<span class="self">self</span>.buffer.get_unchecked_mut(index).as_ptr() <span class="kw">as </span><span class="kw-2">*const </span>T).read()
|
||
}
|
||
|
||
<span class="doccomment">/// Removes an item from the back of the deque and returns it, without checking that the deque
|
||
/// is not empty
|
||
///
|
||
/// # Safety
|
||
///
|
||
/// It's undefined behavior to call this on an empty deque
|
||
</span><span class="kw">pub unsafe fn </span>pop_back_unchecked(<span class="kw-2">&mut </span><span class="self">self</span>) -> T {
|
||
<span class="macro">debug_assert!</span>(!<span class="self">self</span>.is_empty());
|
||
|
||
<span class="self">self</span>.full = <span class="bool-val">false</span>;
|
||
<span class="self">self</span>.back = <span class="self">Self</span>::decrement(<span class="self">self</span>.back);
|
||
(<span class="self">self</span>.buffer.get_unchecked_mut(<span class="self">self</span>.back).as_ptr() <span class="kw">as </span><span class="kw-2">*const </span>T).read()
|
||
}
|
||
|
||
<span class="doccomment">/// Appends an `item` to the front of the deque
|
||
///
|
||
/// # Safety
|
||
///
|
||
/// This assumes the deque is not full.
|
||
</span><span class="kw">pub unsafe fn </span>push_front_unchecked(<span class="kw-2">&mut </span><span class="self">self</span>, item: T) {
|
||
<span class="macro">debug_assert!</span>(!<span class="self">self</span>.is_full());
|
||
|
||
<span class="kw">let </span>index = <span class="self">Self</span>::decrement(<span class="self">self</span>.front);
|
||
<span class="comment">// NOTE: the memory slot that we are about to write to is uninitialized. We assign
|
||
// a `MaybeUninit` to avoid running `T`'s destructor on the uninitialized memory
|
||
</span><span class="kw-2">*</span><span class="self">self</span>.buffer.get_unchecked_mut(index) = MaybeUninit::new(item);
|
||
<span class="self">self</span>.front = index;
|
||
<span class="kw">if </span><span class="self">self</span>.front == <span class="self">self</span>.back {
|
||
<span class="self">self</span>.full = <span class="bool-val">true</span>;
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Appends an `item` to the back of the deque
|
||
///
|
||
/// # Safety
|
||
///
|
||
/// This assumes the deque is not full.
|
||
</span><span class="kw">pub unsafe fn </span>push_back_unchecked(<span class="kw-2">&mut </span><span class="self">self</span>, item: T) {
|
||
<span class="macro">debug_assert!</span>(!<span class="self">self</span>.is_full());
|
||
|
||
<span class="comment">// NOTE: the memory slot that we are about to write to is uninitialized. We assign
|
||
// a `MaybeUninit` to avoid running `T`'s destructor on the uninitialized memory
|
||
</span><span class="kw-2">*</span><span class="self">self</span>.buffer.get_unchecked_mut(<span class="self">self</span>.back) = MaybeUninit::new(item);
|
||
<span class="self">self</span>.back = <span class="self">Self</span>::increment(<span class="self">self</span>.back);
|
||
<span class="kw">if </span><span class="self">self</span>.front == <span class="self">self</span>.back {
|
||
<span class="self">self</span>.full = <span class="bool-val">true</span>;
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Returns an iterator over the deque.
|
||
</span><span class="kw">pub fn </span>iter(<span class="kw-2">&</span><span class="self">self</span>) -> Iter<<span class="lifetime">'_</span>, T, N> {
|
||
<span class="kw">let </span>done = <span class="self">self</span>.is_empty();
|
||
Iter {
|
||
_phantom: PhantomData,
|
||
buffer: <span class="kw-2">&</span><span class="self">self</span>.buffer <span class="kw">as </span><span class="kw-2">*const </span>MaybeUninit<T>,
|
||
front: <span class="self">self</span>.front,
|
||
back: <span class="self">self</span>.back,
|
||
done,
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// Returns an iterator that allows modifying each value.
|
||
</span><span class="kw">pub fn </span>iter_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> IterMut<<span class="lifetime">'_</span>, T, N> {
|
||
<span class="kw">let </span>done = <span class="self">self</span>.is_empty();
|
||
IterMut {
|
||
_phantom: PhantomData,
|
||
buffer: <span class="kw-2">&mut </span><span class="self">self</span>.buffer <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_ as </span><span class="kw-2">*mut </span>MaybeUninit<T>,
|
||
front: <span class="self">self</span>.front,
|
||
back: <span class="self">self</span>.back,
|
||
done,
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="comment">// Trait implementations
|
||
|
||
</span><span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Default <span class="kw">for </span>Deque<T, N> {
|
||
<span class="kw">fn </span>default() -> <span class="self">Self </span>{
|
||
<span class="self">Self</span>::new()
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Drop <span class="kw">for </span>Deque<T, N> {
|
||
<span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) {
|
||
<span class="comment">// safety: `self` is left in an inconsistent state but it doesn't matter since
|
||
// it's getting dropped. Nothing should be able to observe `self` after drop.
|
||
</span><span class="kw">unsafe </span>{ <span class="self">self</span>.drop_contents() }
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><T: fmt::Debug, <span class="kw">const </span>N: usize> fmt::Debug <span class="kw">for </span>Deque<T, N> {
|
||
<span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result {
|
||
f.debug_list().entries(<span class="self">self</span>).finish()
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// An iterator that moves out of a [`Deque`].
|
||
///
|
||
/// This struct is created by calling the `into_iter` method.
|
||
///
|
||
</span><span class="attr">#[derive(Clone)]
|
||
</span><span class="kw">pub struct </span>IntoIter<T, <span class="kw">const </span>N: usize> {
|
||
deque: Deque<T, N>,
|
||
}
|
||
|
||
<span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Iterator <span class="kw">for </span>IntoIter<T, N> {
|
||
<span class="kw">type </span>Item = T;
|
||
<span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||
<span class="self">self</span>.deque.pop_front()
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><T, <span class="kw">const </span>N: usize> IntoIterator <span class="kw">for </span>Deque<T, N> {
|
||
<span class="kw">type </span>Item = T;
|
||
<span class="kw">type </span>IntoIter = IntoIter<T, N>;
|
||
|
||
<span class="kw">fn </span>into_iter(<span class="self">self</span>) -> <span class="self">Self</span>::IntoIter {
|
||
IntoIter { deque: <span class="self">self </span>}
|
||
}
|
||
}
|
||
|
||
<span class="doccomment">/// An iterator over the elements of a [`Deque`].
|
||
///
|
||
/// This struct is created by calling the `iter` method.
|
||
</span><span class="attr">#[derive(Clone)]
|
||
</span><span class="kw">pub struct </span>Iter<<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> {
|
||
buffer: <span class="kw-2">*const </span>MaybeUninit<T>,
|
||
_phantom: PhantomData<<span class="kw-2">&</span><span class="lifetime">'a </span>T>,
|
||
front: usize,
|
||
back: usize,
|
||
done: bool,
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> Iterator <span class="kw">for </span>Iter<<span class="lifetime">'a</span>, T, N> {
|
||
<span class="kw">type </span>Item = <span class="kw-2">&</span><span class="lifetime">'a </span>T;
|
||
<span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||
<span class="kw">if </span><span class="self">self</span>.done {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="kw">let </span>index = <span class="self">self</span>.front;
|
||
<span class="self">self</span>.front = Deque::<T, N>::increment(<span class="self">self</span>.front);
|
||
<span class="kw">if </span><span class="self">self</span>.front == <span class="self">self</span>.back {
|
||
<span class="self">self</span>.done = <span class="bool-val">true</span>;
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&*</span>(<span class="self">self</span>.buffer.add(index) <span class="kw">as </span><span class="kw-2">*const </span>T) })
|
||
}
|
||
}
|
||
|
||
<span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) {
|
||
<span class="kw">let </span>len = <span class="kw">if </span><span class="self">self</span>.done {
|
||
<span class="number">0
|
||
</span>} <span class="kw">else if </span><span class="self">self</span>.back <= <span class="self">self</span>.front {
|
||
<span class="self">self</span>.back + N - <span class="self">self</span>.front
|
||
} <span class="kw">else </span>{
|
||
<span class="self">self</span>.back - <span class="self">self</span>.front
|
||
};
|
||
|
||
(len, <span class="prelude-val">Some</span>(len))
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> DoubleEndedIterator <span class="kw">for </span>Iter<<span class="lifetime">'a</span>, T, N> {
|
||
<span class="kw">fn </span>next_back(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||
<span class="kw">if </span><span class="self">self</span>.done {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="self">self</span>.back = Deque::<T, N>::decrement(<span class="self">self</span>.back);
|
||
<span class="kw">if </span><span class="self">self</span>.front == <span class="self">self</span>.back {
|
||
<span class="self">self</span>.done = <span class="bool-val">true</span>;
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&*</span>(<span class="self">self</span>.buffer.add(<span class="self">self</span>.back) <span class="kw">as </span><span class="kw-2">*const </span>T) })
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> ExactSizeIterator <span class="kw">for </span>Iter<<span class="lifetime">'a</span>, T, N> {}
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> FusedIterator <span class="kw">for </span>Iter<<span class="lifetime">'a</span>, T, N> {}
|
||
|
||
<span class="doccomment">/// An iterator over the elements of a [`Deque`].
|
||
///
|
||
/// This struct is created by calling the `iter` method.
|
||
</span><span class="kw">pub struct </span>IterMut<<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> {
|
||
buffer: <span class="kw-2">*mut </span>MaybeUninit<T>,
|
||
_phantom: PhantomData<<span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>T>,
|
||
front: usize,
|
||
back: usize,
|
||
done: bool,
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> Iterator <span class="kw">for </span>IterMut<<span class="lifetime">'a</span>, T, N> {
|
||
<span class="kw">type </span>Item = <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>T;
|
||
<span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||
<span class="kw">if </span><span class="self">self</span>.done {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="kw">let </span>index = <span class="self">self</span>.front;
|
||
<span class="self">self</span>.front = Deque::<T, N>::increment(<span class="self">self</span>.front);
|
||
<span class="kw">if </span><span class="self">self</span>.front == <span class="self">self</span>.back {
|
||
<span class="self">self</span>.done = <span class="bool-val">true</span>;
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span>(<span class="self">self</span>.buffer.add(index) <span class="kw">as </span><span class="kw-2">*mut </span>T) })
|
||
}
|
||
}
|
||
|
||
<span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) {
|
||
<span class="kw">let </span>len = <span class="kw">if </span><span class="self">self</span>.done {
|
||
<span class="number">0
|
||
</span>} <span class="kw">else if </span><span class="self">self</span>.back <= <span class="self">self</span>.front {
|
||
<span class="self">self</span>.back + N - <span class="self">self</span>.front
|
||
} <span class="kw">else </span>{
|
||
<span class="self">self</span>.back - <span class="self">self</span>.front
|
||
};
|
||
|
||
(len, <span class="prelude-val">Some</span>(len))
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> DoubleEndedIterator <span class="kw">for </span>IterMut<<span class="lifetime">'a</span>, T, N> {
|
||
<span class="kw">fn </span>next_back(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> {
|
||
<span class="kw">if </span><span class="self">self</span>.done {
|
||
<span class="prelude-val">None
|
||
</span>} <span class="kw">else </span>{
|
||
<span class="self">self</span>.back = Deque::<T, N>::decrement(<span class="self">self</span>.back);
|
||
<span class="kw">if </span><span class="self">self</span>.front == <span class="self">self</span>.back {
|
||
<span class="self">self</span>.done = <span class="bool-val">true</span>;
|
||
}
|
||
<span class="prelude-val">Some</span>(<span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span>(<span class="self">self</span>.buffer.add(<span class="self">self</span>.back) <span class="kw">as </span><span class="kw-2">*mut </span>T) })
|
||
}
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> ExactSizeIterator <span class="kw">for </span>IterMut<<span class="lifetime">'a</span>, T, N> {}
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> FusedIterator <span class="kw">for </span>IterMut<<span class="lifetime">'a</span>, T, N> {}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> IntoIterator <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span>Deque<T, N> {
|
||
<span class="kw">type </span>Item = <span class="kw-2">&</span><span class="lifetime">'a </span>T;
|
||
<span class="kw">type </span>IntoIter = Iter<<span class="lifetime">'a</span>, T, N>;
|
||
|
||
<span class="kw">fn </span>into_iter(<span class="self">self</span>) -> <span class="self">Self</span>::IntoIter {
|
||
<span class="self">self</span>.iter()
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><<span class="lifetime">'a</span>, T, <span class="kw">const </span>N: usize> IntoIterator <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>Deque<T, N> {
|
||
<span class="kw">type </span>Item = <span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>T;
|
||
<span class="kw">type </span>IntoIter = IterMut<<span class="lifetime">'a</span>, T, N>;
|
||
|
||
<span class="kw">fn </span>into_iter(<span class="self">self</span>) -> <span class="self">Self</span>::IntoIter {
|
||
<span class="self">self</span>.iter_mut()
|
||
}
|
||
}
|
||
|
||
<span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Clone <span class="kw">for </span>Deque<T, N>
|
||
<span class="kw">where
|
||
</span>T: Clone,
|
||
{
|
||
<span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="self">Self </span>{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>res = Deque::new();
|
||
<span class="kw">for </span>i <span class="kw">in </span><span class="self">self </span>{
|
||
<span class="comment">// safety: the original and new deques have the same capacity, so it can
|
||
// not become full.
|
||
</span><span class="kw">unsafe </span>{ res.push_back_unchecked(i.clone()) }
|
||
}
|
||
res
|
||
}
|
||
}
|
||
|
||
<span class="attr">#[cfg(test)]
|
||
</span><span class="kw">mod </span>tests {
|
||
<span class="kw">use </span><span class="kw">crate</span>::Deque;
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>static_new() {
|
||
<span class="kw">static </span><span class="kw-2">mut </span>_V: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>stack_new() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>_v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>drop() {
|
||
<span class="macro">droppable!</span>();
|
||
|
||
{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<Droppable, <span class="number">2</span>> = Deque::new();
|
||
v.push_back(Droppable::new()).ok().unwrap();
|
||
v.push_back(Droppable::new()).ok().unwrap();
|
||
v.pop_front().unwrap();
|
||
}
|
||
|
||
<span class="macro">assert_eq!</span>(Droppable::count(), <span class="number">0</span>);
|
||
|
||
{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<Droppable, <span class="number">2</span>> = Deque::new();
|
||
v.push_back(Droppable::new()).ok().unwrap();
|
||
v.push_back(Droppable::new()).ok().unwrap();
|
||
}
|
||
|
||
<span class="macro">assert_eq!</span>(Droppable::count(), <span class="number">0</span>);
|
||
{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<Droppable, <span class="number">2</span>> = Deque::new();
|
||
v.push_front(Droppable::new()).ok().unwrap();
|
||
v.push_front(Droppable::new()).ok().unwrap();
|
||
}
|
||
|
||
<span class="macro">assert_eq!</span>(Droppable::count(), <span class="number">0</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>full() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
|
||
v.push_back(<span class="number">0</span>).unwrap();
|
||
v.push_front(<span class="number">1</span>).unwrap();
|
||
v.push_back(<span class="number">2</span>).unwrap();
|
||
v.push_back(<span class="number">3</span>).unwrap();
|
||
|
||
<span class="macro">assert!</span>(v.push_front(<span class="number">4</span>).is_err());
|
||
<span class="macro">assert!</span>(v.push_back(<span class="number">4</span>).is_err());
|
||
<span class="macro">assert!</span>(v.is_full());
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>empty() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
<span class="macro">assert!</span>(v.is_empty());
|
||
|
||
v.push_back(<span class="number">0</span>).unwrap();
|
||
<span class="macro">assert!</span>(!v.is_empty());
|
||
|
||
v.push_front(<span class="number">1</span>).unwrap();
|
||
<span class="macro">assert!</span>(!v.is_empty());
|
||
|
||
v.pop_front().unwrap();
|
||
v.pop_front().unwrap();
|
||
|
||
<span class="macro">assert!</span>(v.pop_front().is_none());
|
||
<span class="macro">assert!</span>(v.pop_back().is_none());
|
||
<span class="macro">assert!</span>(v.is_empty());
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>front_back() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
<span class="macro">assert_eq!</span>(v.front(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(v.front_mut(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(v.back(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(v.back_mut(), <span class="prelude-val">None</span>);
|
||
|
||
v.push_back(<span class="number">4</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(v.front(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">4</span>));
|
||
<span class="macro">assert_eq!</span>(v.front_mut(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">4</span>));
|
||
<span class="macro">assert_eq!</span>(v.back(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">4</span>));
|
||
<span class="macro">assert_eq!</span>(v.back_mut(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">4</span>));
|
||
|
||
v.push_front(<span class="number">3</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(v.front(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(v.front_mut(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(v.back(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">4</span>));
|
||
<span class="macro">assert_eq!</span>(v.back_mut(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">4</span>));
|
||
|
||
v.pop_back().unwrap();
|
||
<span class="macro">assert_eq!</span>(v.front(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(v.front_mut(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(v.back(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(v.back_mut(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">3</span>));
|
||
|
||
v.pop_front().unwrap();
|
||
<span class="macro">assert_eq!</span>(v.front(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(v.front_mut(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(v.back(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(v.back_mut(), <span class="prelude-val">None</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>iter() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
|
||
v.push_back(<span class="number">0</span>).unwrap();
|
||
v.push_back(<span class="number">1</span>).unwrap();
|
||
v.push_front(<span class="number">2</span>).unwrap();
|
||
v.push_front(<span class="number">3</span>).unwrap();
|
||
v.pop_back().unwrap();
|
||
v.push_front(<span class="number">4</span>).unwrap();
|
||
|
||
<span class="kw">let </span><span class="kw-2">mut </span>items = v.iter();
|
||
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">4</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">2</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">0</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">None</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>iter_mut() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
|
||
v.push_back(<span class="number">0</span>).unwrap();
|
||
v.push_back(<span class="number">1</span>).unwrap();
|
||
v.push_front(<span class="number">2</span>).unwrap();
|
||
v.push_front(<span class="number">3</span>).unwrap();
|
||
v.pop_back().unwrap();
|
||
v.push_front(<span class="number">4</span>).unwrap();
|
||
|
||
<span class="kw">let </span><span class="kw-2">mut </span>items = v.iter_mut();
|
||
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">4</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">2</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">0</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">None</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>iter_move() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>v: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
v.push_back(<span class="number">0</span>).unwrap();
|
||
v.push_back(<span class="number">1</span>).unwrap();
|
||
v.push_back(<span class="number">2</span>).unwrap();
|
||
v.push_back(<span class="number">3</span>).unwrap();
|
||
|
||
<span class="kw">let </span><span class="kw-2">mut </span>items = v.into_iter();
|
||
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="number">0</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="number">1</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="number">2</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">Some</span>(<span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(items.next(), <span class="prelude-val">None</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>iter_move_drop() {
|
||
<span class="macro">droppable!</span>();
|
||
|
||
{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>deque: Deque<Droppable, <span class="number">2</span>> = Deque::new();
|
||
deque.push_back(Droppable::new()).ok().unwrap();
|
||
deque.push_back(Droppable::new()).ok().unwrap();
|
||
<span class="kw">let </span><span class="kw-2">mut </span>items = deque.into_iter();
|
||
<span class="comment">// Move all
|
||
</span><span class="kw">let _ </span>= items.next();
|
||
<span class="kw">let _ </span>= items.next();
|
||
}
|
||
|
||
<span class="macro">assert_eq!</span>(Droppable::count(), <span class="number">0</span>);
|
||
|
||
{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>deque: Deque<Droppable, <span class="number">2</span>> = Deque::new();
|
||
deque.push_back(Droppable::new()).ok().unwrap();
|
||
deque.push_back(Droppable::new()).ok().unwrap();
|
||
<span class="kw">let </span>_items = deque.into_iter();
|
||
<span class="comment">// Move none
|
||
</span>}
|
||
|
||
<span class="macro">assert_eq!</span>(Droppable::count(), <span class="number">0</span>);
|
||
|
||
{
|
||
<span class="kw">let </span><span class="kw-2">mut </span>deque: Deque<Droppable, <span class="number">2</span>> = Deque::new();
|
||
deque.push_back(Droppable::new()).ok().unwrap();
|
||
deque.push_back(Droppable::new()).ok().unwrap();
|
||
<span class="kw">let </span><span class="kw-2">mut </span>items = deque.into_iter();
|
||
<span class="kw">let _ </span>= items.next(); <span class="comment">// Move partly
|
||
</span>}
|
||
|
||
<span class="macro">assert_eq!</span>(Droppable::count(), <span class="number">0</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>push_and_pop() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>q: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
<span class="macro">assert_eq!</span>(q.pop_front(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(q.pop_back(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
q.push_back(<span class="number">0</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">1</span>);
|
||
|
||
<span class="macro">assert_eq!</span>(q.pop_back(), <span class="prelude-val">Some</span>(<span class="number">0</span>));
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
q.push_back(<span class="number">0</span>).unwrap();
|
||
q.push_back(<span class="number">1</span>).unwrap();
|
||
q.push_front(<span class="number">2</span>).unwrap();
|
||
q.push_front(<span class="number">3</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">4</span>);
|
||
|
||
<span class="comment">// deque contains: 3 2 0 1
|
||
</span><span class="macro">assert_eq!</span>(q.pop_front(), <span class="prelude-val">Some</span>(<span class="number">3</span>));
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">3</span>);
|
||
<span class="macro">assert_eq!</span>(q.pop_front(), <span class="prelude-val">Some</span>(<span class="number">2</span>));
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">2</span>);
|
||
<span class="macro">assert_eq!</span>(q.pop_back(), <span class="prelude-val">Some</span>(<span class="number">1</span>));
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">1</span>);
|
||
<span class="macro">assert_eq!</span>(q.pop_front(), <span class="prelude-val">Some</span>(<span class="number">0</span>));
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
<span class="comment">// deque is now empty
|
||
</span><span class="macro">assert_eq!</span>(q.pop_front(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(q.pop_back(), <span class="prelude-val">None</span>);
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>as_slices() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>q: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
q.push_back(<span class="number">0</span>).unwrap();
|
||
q.push_back(<span class="number">1</span>).unwrap();
|
||
q.push_back(<span class="number">2</span>).unwrap();
|
||
q.push_back(<span class="number">3</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(q.as_slices(), (<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>][..], <span class="kw-2">&</span>[][..]));
|
||
|
||
q.pop_front().unwrap();
|
||
<span class="macro">assert_eq!</span>(q.as_slices(), (<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>][..], <span class="kw-2">&</span>[][..]));
|
||
|
||
q.push_back(<span class="number">4</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(q.as_slices(), (<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>][..], <span class="kw-2">&</span>[<span class="number">4</span>][..]));
|
||
}
|
||
|
||
<span class="attr">#[test]
|
||
</span><span class="kw">fn </span>clear() {
|
||
<span class="kw">let </span><span class="kw-2">mut </span>q: Deque<i32, <span class="number">4</span>> = Deque::new();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
q.push_back(<span class="number">0</span>).unwrap();
|
||
q.push_back(<span class="number">1</span>).unwrap();
|
||
q.push_back(<span class="number">2</span>).unwrap();
|
||
q.push_back(<span class="number">3</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">4</span>);
|
||
|
||
q.clear();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">0</span>);
|
||
|
||
q.push_back(<span class="number">0</span>).unwrap();
|
||
<span class="macro">assert_eq!</span>(q.len(), <span class="number">1</span>);
|
||
}
|
||
}
|
||
</code></pre></div></section></main></body></html> |