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Module:LuaLinq - Wikipedia
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Kirkirar account kyauta ne. Idan kuma neman taimako ku \u003Cb\u003E\u003Cspan class=\"noprint plainlinks\"\u003E\u003Ca class=\"external text\" href=\"https://ha.wikipedia.org/w/index.php?title=Tattaunawar_user:Ammarpad\u0026amp;action=edit\u0026amp;section=new\"\u003Etambaya a nan\u003C/a\u003E\u003C/span\u003E\u003C/b\u003E.\n\u003C/p\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-namespace">Module</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">LuaLinq</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Je zuwa maƙala domin wani harshen. Akwai a 5 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-5" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">5 harsuna</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%88%D8%AD%D8%AF%D8%A9:LuaLinq" title="وحدة:LuaLinq – Larabci" lang="ar" hreflang="ar" data-title="وحدة:LuaLinq" data-language-autonym="العربية" data-language-local-name="Larabci" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D9%85%D9%88%D8%AF%D9%88%D9%84:LuaLinq" title="مودول:LuaLinq – Moroccan Arabic" lang="ary" hreflang="ary" data-title="مودول:LuaLinq" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/Module:LuaLinq" title="Module:LuaLinq – Igbo" lang="ig" hreflang="ig" data-title="Module:LuaLinq" data-language-autonym="Igbo" data-language-local-name="Igbo" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Module:LuaLinq" title="Module:LuaLinq – Kabyle" lang="kab" hreflang="kab" data-title="Module:LuaLinq" data-language-autonym="Taqbaylit" data-language-local-name="Kabyle" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Module:LuaLinq" title="Module:LuaLinq – Harshen Maltis" lang="mt" hreflang="mt" data-title="Module:LuaLinq" data-language-autonym="Malti" data-language-local-name="Harshen Maltis" class="interlanguage-link-target"><span>Malti</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q67188989#sitelinks-wikipedia" title="Gyara hanyoyin mahaɗar harshen" class="wbc-editpage">Gyara hanyoyin mahaɗar</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Sarari"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-module" class="selected vector-tab-noicon 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<div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Hange"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Module:LuaLinq"><span>Karanta</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Module:LuaLinq&action=edit" title="Edit the source code of this page [e]" accesskey="e"><span>Gyara masomi</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Module:LuaLinq&action=history" title="Tsoffin sufofin wannan shafi [h]" accesskey="h"><span>Duba tarihi</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Kayan aiki" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Kayan aiki</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Module:LuaLinq"><span>Karanta</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Module:LuaLinq&action=edit" title="Edit the source code of this page [e]" accesskey="e"><span>Gyara masomi</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Module:LuaLinq&action=history"><span>Duba tarihi</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Musamman:WhatLinksHere/Module:LuaLinq" title="Jerin duk shafunan Wiki da ke da mahaɗi a nan [j]" accesskey="j"><span>Mahaɗan wannan shafi</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Musamman:RecentChangesLinked/Module:LuaLinq" rel="nofollow" title="Sauye-sauyen baya-bayan nan a shafuna masu mahaɗi daga wannan shafi [k]" accesskey="k"><span>Canje-canje masu dangantaka</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=ha" title="Girke fayiloli [u]" accesskey="u"><span>Girke fayil</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Musamman:SpecialPages" title="Jerin duk shafuna na musamman [q]" accesskey="q"><span>Shafuka na musamman</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Module:LuaLinq&oldid=51152" title="Mahaɗin dindindin zuwa ga zubin baya na wannan shafi"><span>Dawwamammen mahaɗi</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Module:LuaLinq&action=info" title="More information about this page"><span>Bayani akan wannan shafin</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Musamman:UrlShortener&url=https%3A%2F%2Fha.wikipedia.org%2Fwiki%2FModule%3ALuaLinq"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Musamman:QrCode&url=https%3A%2F%2Fha.wikipedia.org%2Fwiki%2FModule%3ALuaLinq"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Musamman:DownloadAsPdf&page=Module%3ALuaLinq&action=show-download-screen"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="Wannan shafi a sufar bugawa [p]" accesskey="p"><span>Sufar bugawa</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> A sauran ayyukan </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q67188989" title="Haɗaɗɗun bayanan abunda aka ajiye [g]" accesskey="g"><span>Abun Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Daga Wikipedia, Insakulofidiya ta kyauta.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ha" dir="ltr"><p><i>Documentation for this module may be created at <a href="/w/index.php?title=Module:LuaLinq/doc&action=edit&redlink=1" class="new" title="Module:LuaLinq/doc (babu wannan shafin)">Module:LuaLinq/doc</a></i> </p><div class="mw-highlight mw-highlight-lang-lua mw-content-ltr mw-highlight-lines" dir="ltr"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos" data-line="1"></span></a><span class="c1">-- LuaLinq - http://code.google.com/p/lualinq/</span> </span><span id="L-2"><a href="#L-2"><span class="linenos" data-line="2"></span></a><span class="c1">-- ------------------------------------------------------------------------</span> </span><span id="L-3"><a href="#L-3"><span class="linenos" data-line="3"></span></a><span class="c1">-- Copyright (c) 2012, Marco Mastropaolo (Xanathar)</span> </span><span id="L-4"><a href="#L-4"><span class="linenos" data-line="4"></span></a><span class="c1">-- All rights reserved.</span> </span><span id="L-5"><a href="#L-5"><span class="linenos" data-line="5"></span></a><span class="c1">-- </span> </span><span id="L-6"><a href="#L-6"><span class="linenos" data-line="6"></span></a><span class="c1">-- Redistribution and use in source and binary forms, with or without modification, </span> </span><span id="L-7"><a href="#L-7"><span class="linenos" data-line="7"></span></a><span class="c1">-- are permitted provided that the following conditions are met:</span> </span><span id="L-8"><a href="#L-8"><span class="linenos" data-line="8"></span></a><span class="c1">-- </span> </span><span id="L-9"><a href="#L-9"><span class="linenos" data-line="9"></span></a><span class="c1">-- o Redistributions of source code must retain the above copyright notice, </span> </span><span id="L-10"><a href="#L-10"><span class="linenos" data-line="10"></span></a><span class="c1">-- this list of conditions and the following disclaimer.</span> </span><span id="L-11"><a href="#L-11"><span class="linenos" data-line="11"></span></a><span class="c1">-- o Redistributions in binary form must reproduce the above copyright notice, </span> </span><span id="L-12"><a href="#L-12"><span class="linenos" data-line="12"></span></a><span class="c1">-- this list of conditions and the following disclaimer in the documentation </span> </span><span id="L-13"><a href="#L-13"><span class="linenos" data-line="13"></span></a><span class="c1">-- and/or other materials provided with the distribution.</span> </span><span id="L-14"><a href="#L-14"><span class="linenos" data-line="14"></span></a><span class="c1">-- o Neither the name of Marco Mastropaolo nor the names of its contributors </span> </span><span id="L-15"><a href="#L-15"><span class="linenos" data-line="15"></span></a><span class="c1">-- may be used to endorse or promote products derived from this software </span> </span><span id="L-16"><a href="#L-16"><span class="linenos" data-line="16"></span></a><span class="c1">-- without specific prior written permission.</span> </span><span id="L-17"><a href="#L-17"><span class="linenos" data-line="17"></span></a><span class="c1">-- </span> </span><span id="L-18"><a href="#L-18"><span class="linenos" data-line="18"></span></a><span class="c1">-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND </span> </span><span id="L-19"><a href="#L-19"><span class="linenos" data-line="19"></span></a><span class="c1">-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED </span> </span><span id="L-20"><a href="#L-20"><span class="linenos" data-line="20"></span></a><span class="c1">-- WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. </span> </span><span id="L-21"><a href="#L-21"><span class="linenos" data-line="21"></span></a><span class="c1">-- IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, </span> </span><span id="L-22"><a href="#L-22"><span class="linenos" data-line="22"></span></a><span class="c1">-- INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, </span> </span><span id="L-23"><a href="#L-23"><span class="linenos" data-line="23"></span></a><span class="c1">-- BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, </span> </span><span id="L-24"><a href="#L-24"><span class="linenos" data-line="24"></span></a><span class="c1">-- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF </span> </span><span id="L-25"><a href="#L-25"><span class="linenos" data-line="25"></span></a><span class="c1">-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE </span> </span><span id="L-26"><a href="#L-26"><span class="linenos" data-line="26"></span></a><span class="c1">-- OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED </span> </span><span id="L-27"><a href="#L-27"><span class="linenos" data-line="27"></span></a><span class="c1">-- OF THE POSSIBILITY OF SUCH DAMAGE.</span> </span><span id="L-28"><a href="#L-28"><span class="linenos" data-line="28"></span></a><span class="c1">-- ------------------------------------------------------------------------</span> </span><span id="L-29"><a href="#L-29"><span class="linenos" data-line="29"></span></a> </span><span id="L-30"><a href="#L-30"><span class="linenos" data-line="30"></span></a><span class="kd">local</span> <span class="n">p</span> <span class="o">=</span> <span class="p">{}</span> </span><span id="L-31"><a href="#L-31"><span class="linenos" data-line="31"></span></a><span class="c1">-- support lua 5.3</span> </span><span id="L-32"><a href="#L-32"><span class="linenos" data-line="32"></span></a><span class="kd">local</span> <span class="n">unpack</span> <span class="o">=</span> <span class="nb">table.unpack</span> <span class="ow">and</span> <span class="nb">table.unpack</span> <span class="ow">or</span> <span class="n">unpack</span> </span><span id="L-33"><a href="#L-33"><span class="linenos" data-line="33"></span></a> </span><span id="L-34"><a href="#L-34"><span class="linenos" data-line="34"></span></a><span class="c1">-- how much log information is printed: 3 => verbose, 2 => info, 1 => only warning and errors, 0 => only errors, -1 => silent</span> </span><span id="L-35"><a href="#L-35"><span class="linenos" data-line="35"></span></a><span class="kd">local</span> <span class="n">LOG_LEVEL</span> <span class="o">=</span> <span class="mi">1</span> </span><span id="L-36"><a href="#L-36"><span class="linenos" data-line="36"></span></a> </span><span id="L-37"><a href="#L-37"><span class="linenos" data-line="37"></span></a><span class="c1">-- prefix for the printed logs</span> </span><span id="L-38"><a href="#L-38"><span class="linenos" data-line="38"></span></a><span class="kd">local</span> <span class="n">LOG_PREFIX</span> <span class="o">=</span> <span class="s2">"LuaLinq: "</span> </span><span id="L-39"><a href="#L-39"><span class="linenos" data-line="39"></span></a> </span><span id="L-40"><a href="#L-40"><span class="linenos" data-line="40"></span></a> </span><span id="L-41"><a href="#L-41"><span class="linenos" data-line="41"></span></a> </span><span id="L-42"><a href="#L-42"><span class="linenos" data-line="42"></span></a> </span><span id="L-43"><a href="#L-43"><span class="linenos" data-line="43"></span></a> </span><span id="L-44"><a href="#L-44"><span class="linenos" data-line="44"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-45"><a href="#L-45"><span class="linenos" data-line="45"></span></a><span class="c1">-- DEBUG TRACER</span> </span><span id="L-46"><a href="#L-46"><span class="linenos" data-line="46"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-47"><a href="#L-47"><span class="linenos" data-line="47"></span></a> </span><span id="L-48"><a href="#L-48"><span class="linenos" data-line="48"></span></a><span class="kd">local</span> <span class="n">LIB_VERSION_TEXT</span> <span class="o">=</span> <span class="s2">"1.6.0"</span> </span><span id="L-49"><a href="#L-49"><span class="linenos" data-line="49"></span></a><span class="kd">local</span> <span class="n">LIB_VERSION</span> <span class="o">=</span> <span class="mi">160</span> </span><span id="L-50"><a href="#L-50"><span class="linenos" data-line="50"></span></a> </span><span id="L-51"><a href="#L-51"><span class="linenos" data-line="51"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">setLogLevel</span><span class="p">(</span><span class="n">level</span><span class="p">)</span> </span><span id="L-52"><a href="#L-52"><span class="linenos" data-line="52"></span></a> <span class="n">LOG_LEVEL</span> <span class="o">=</span> <span class="n">level</span><span class="p">;</span> </span><span id="L-53"><a href="#L-53"><span class="linenos" data-line="53"></span></a><span class="kr">end</span> </span><span id="L-54"><a href="#L-54"><span class="linenos" data-line="54"></span></a> </span><span id="L-55"><a href="#L-55"><span class="linenos" data-line="55"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">_log</span><span class="p">(</span><span class="n">level</span><span class="p">,</span> <span class="n">prefix</span><span class="p">,</span> <span class="n">text</span><span class="p">)</span> </span><span id="L-56"><a href="#L-56"><span class="linenos" data-line="56"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">level</span> <span class="o"><=</span> <span class="n">LOG_LEVEL</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-57"><a href="#L-57"><span class="linenos" data-line="57"></span></a> <span class="nb">print</span><span class="p">(</span><span class="n">prefix</span> <span class="o">..</span> <span class="n">LOG_PREFIX</span> <span class="o">..</span> <span class="n">text</span><span class="p">)</span> </span><span id="L-58"><a href="#L-58"><span class="linenos" data-line="58"></span></a> <span class="kr">end</span> </span><span id="L-59"><a href="#L-59"><span class="linenos" data-line="59"></span></a><span class="kr">end</span> </span><span id="L-60"><a href="#L-60"><span class="linenos" data-line="60"></span></a> </span><span id="L-61"><a href="#L-61"><span class="linenos" data-line="61"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">logq</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">method</span><span class="p">)</span> </span><span id="L-62"><a href="#L-62"><span class="linenos" data-line="62"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">LOG_LEVEL</span> <span class="o">>=</span> <span class="mi">3</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-63"><a href="#L-63"><span class="linenos" data-line="63"></span></a> <span class="n">logv</span><span class="p">(</span><span class="s2">"after "</span> <span class="o">..</span> <span class="n">method</span> <span class="o">..</span> <span class="s2">" => "</span> <span class="o">..</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">..</span> <span class="s2">" items : "</span> <span class="o">..</span> <span class="n">_dumpData</span><span class="p">(</span><span class="n">self</span><span class="p">))</span> </span><span id="L-64"><a href="#L-64"><span class="linenos" data-line="64"></span></a> <span class="kr">end</span> </span><span id="L-65"><a href="#L-65"><span class="linenos" data-line="65"></span></a><span class="kr">end</span> </span><span id="L-66"><a href="#L-66"><span class="linenos" data-line="66"></span></a> </span><span id="L-67"><a href="#L-67"><span class="linenos" data-line="67"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">_dumpData</span><span class="p">(</span><span class="n">self</span><span class="p">)</span> </span><span id="L-68"><a href="#L-68"><span class="linenos" data-line="68"></span></a> <span class="kd">local</span> <span class="n">items</span> <span class="o">=</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> </span><span id="L-69"><a href="#L-69"><span class="linenos" data-line="69"></span></a> <span class="kd">local</span> <span class="n">dumpdata</span> <span class="o">=</span> <span class="s2">"q{ "</span> </span><span id="L-70"><a href="#L-70"><span class="linenos" data-line="70"></span></a> </span><span id="L-71"><a href="#L-71"><span class="linenos" data-line="71"></span></a> <span class="kr">for</span> <span class="n">i</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">3</span> <span class="kr">do</span> </span><span id="L-72"><a href="#L-72"><span class="linenos" data-line="72"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">i</span> <span class="o"><=</span> <span class="n">items</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-73"><a href="#L-73"><span class="linenos" data-line="73"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">i</span> <span class="o">~=</span> <span class="mi">1</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-74"><a href="#L-74"><span class="linenos" data-line="74"></span></a> <span class="n">dumpdata</span> <span class="o">=</span> <span class="n">dumpdata</span> <span class="o">..</span> <span class="s2">", "</span> </span><span id="L-75"><a href="#L-75"><span class="linenos" data-line="75"></span></a> <span class="kr">end</span> </span><span id="L-76"><a href="#L-76"><span class="linenos" data-line="76"></span></a> <span class="n">dumpdata</span> <span class="o">=</span> <span class="n">dumpdata</span> <span class="o">..</span> <span class="nb">tostring</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="n">i</span><span class="p">])</span> </span><span id="L-77"><a href="#L-77"><span class="linenos" data-line="77"></span></a> <span class="kr">end</span> </span><span id="L-78"><a href="#L-78"><span class="linenos" data-line="78"></span></a> <span class="kr">end</span> </span><span id="L-79"><a href="#L-79"><span class="linenos" data-line="79"></span></a> </span><span id="L-80"><a href="#L-80"><span class="linenos" data-line="80"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">items</span> <span class="o">></span> <span class="mi">3</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-81"><a href="#L-81"><span class="linenos" data-line="81"></span></a> <span class="n">dumpdata</span> <span class="o">=</span> <span class="n">dumpdata</span> <span class="o">..</span> <span class="s2">", ..."</span> <span class="o">..</span> <span class="n">items</span> <span class="o">..</span> <span class="s2">" }"</span> </span><span id="L-82"><a href="#L-82"><span class="linenos" data-line="82"></span></a> <span class="kr">else</span> </span><span id="L-83"><a href="#L-83"><span class="linenos" data-line="83"></span></a> <span class="n">dumpdata</span> <span class="o">=</span> <span class="n">dumpdata</span> <span class="o">..</span> <span class="s2">" }"</span> </span><span id="L-84"><a href="#L-84"><span class="linenos" data-line="84"></span></a> <span class="kr">end</span> </span><span id="L-85"><a href="#L-85"><span class="linenos" data-line="85"></span></a> </span><span id="L-86"><a href="#L-86"><span class="linenos" data-line="86"></span></a> <span class="kr">return</span> <span class="n">dumpdata</span> </span><span id="L-87"><a href="#L-87"><span class="linenos" data-line="87"></span></a><span class="kr">end</span> </span><span id="L-88"><a href="#L-88"><span class="linenos" data-line="88"></span></a> </span><span id="L-89"><a href="#L-89"><span class="linenos" data-line="89"></span></a> </span><span id="L-90"><a href="#L-90"><span class="linenos" data-line="90"></span></a> </span><span id="L-91"><a href="#L-91"><span class="linenos" data-line="91"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">logv</span><span class="p">(</span><span class="n">txt</span><span class="p">)</span> </span><span id="L-92"><a href="#L-92"><span class="linenos" data-line="92"></span></a> <span class="n">_log</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="s2">"[..] "</span><span class="p">,</span> <span class="n">txt</span><span class="p">)</span> </span><span id="L-93"><a href="#L-93"><span class="linenos" data-line="93"></span></a><span class="kr">end</span> </span><span id="L-94"><a href="#L-94"><span class="linenos" data-line="94"></span></a> </span><span id="L-95"><a href="#L-95"><span class="linenos" data-line="95"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">logi</span><span class="p">(</span><span class="n">txt</span><span class="p">)</span> </span><span id="L-96"><a href="#L-96"><span class="linenos" data-line="96"></span></a> <span class="n">_log</span><span class="p">(</span><span class="mi">2</span><span class="p">,</span> <span class="s2">"[ii] "</span><span class="p">,</span> <span class="n">txt</span><span class="p">)</span> </span><span id="L-97"><a href="#L-97"><span class="linenos" data-line="97"></span></a><span class="kr">end</span> </span><span id="L-98"><a href="#L-98"><span class="linenos" data-line="98"></span></a> </span><span id="L-99"><a href="#L-99"><span class="linenos" data-line="99"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">logw</span><span class="p">(</span><span class="n">txt</span><span class="p">)</span> </span><span id="L-100"><a href="#L-100"><span class="linenos" data-line="100"></span></a> <span class="n">_log</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="s2">"[W?] "</span><span class="p">,</span> <span class="n">txt</span><span class="p">)</span> </span><span id="L-101"><a href="#L-101"><span class="linenos" data-line="101"></span></a><span class="kr">end</span> </span><span id="L-102"><a href="#L-102"><span class="linenos" data-line="102"></span></a> </span><span id="L-103"><a href="#L-103"><span class="linenos" data-line="103"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">loge</span><span class="p">(</span><span class="n">txt</span><span class="p">)</span> </span><span id="L-104"><a href="#L-104"><span class="linenos" data-line="104"></span></a> <span class="n">_log</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="s2">"[E!] "</span><span class="p">,</span> <span class="n">txt</span><span class="p">)</span> </span><span id="L-105"><a href="#L-105"><span class="linenos" data-line="105"></span></a><span class="kr">end</span> </span><span id="L-106"><a href="#L-106"><span class="linenos" data-line="106"></span></a> </span><span id="L-107"><a href="#L-107"><span class="linenos" data-line="107"></span></a> </span><span id="L-108"><a href="#L-108"><span class="linenos" data-line="108"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-109"><a href="#L-109"><span class="linenos" data-line="109"></span></a><span class="c1">-- CONSTRUCTOR</span> </span><span id="L-110"><a href="#L-110"><span class="linenos" data-line="110"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-111"><a href="#L-111"><span class="linenos" data-line="111"></span></a> </span><span id="L-112"><a href="#L-112"><span class="linenos" data-line="112"></span></a><span class="kd">local</span> <span class="n">from</span> </span><span id="L-113"><a href="#L-113"><span class="linenos" data-line="113"></span></a><span class="kd">local</span> <span class="n">fromArray</span> </span><span id="L-114"><a href="#L-114"><span class="linenos" data-line="114"></span></a><span class="kd">local</span> <span class="n">fromArrayInstance</span> </span><span id="L-115"><a href="#L-115"><span class="linenos" data-line="115"></span></a><span class="kd">local</span> <span class="n">fromDictionary</span> </span><span id="L-116"><a href="#L-116"><span class="linenos" data-line="116"></span></a><span class="kd">local</span> <span class="n">fromIterator</span> </span><span id="L-117"><a href="#L-117"><span class="linenos" data-line="117"></span></a><span class="kd">local</span> <span class="n">fromIteratorsArray</span> </span><span id="L-118"><a href="#L-118"><span class="linenos" data-line="118"></span></a><span class="kd">local</span> <span class="n">fromNothing</span> </span><span id="L-119"><a href="#L-119"><span class="linenos" data-line="119"></span></a><span class="kd">local</span> <span class="n">fromSet</span> </span><span id="L-120"><a href="#L-120"><span class="linenos" data-line="120"></span></a><span class="kd">local</span> <span class="n">_all</span> </span><span id="L-121"><a href="#L-121"><span class="linenos" data-line="121"></span></a><span class="kd">local</span> <span class="n">_any</span> </span><span id="L-122"><a href="#L-122"><span class="linenos" data-line="122"></span></a><span class="kd">local</span> <span class="n">_average</span> </span><span id="L-123"><a href="#L-123"><span class="linenos" data-line="123"></span></a><span class="kd">local</span> <span class="n">_concat</span> </span><span id="L-124"><a href="#L-124"><span class="linenos" data-line="124"></span></a><span class="kd">local</span> <span class="n">_contains</span> </span><span id="L-125"><a href="#L-125"><span class="linenos" data-line="125"></span></a><span class="kd">local</span> <span class="n">_count</span> </span><span id="L-126"><a href="#L-126"><span class="linenos" data-line="126"></span></a><span class="kd">local</span> <span class="n">_distinct</span> </span><span id="L-127"><a href="#L-127"><span class="linenos" data-line="127"></span></a><span class="kd">local</span> <span class="n">_dump</span> </span><span id="L-128"><a href="#L-128"><span class="linenos" data-line="128"></span></a><span class="kd">local</span> <span class="n">_except</span> </span><span id="L-129"><a href="#L-129"><span class="linenos" data-line="129"></span></a><span class="kd">local</span> <span class="n">_exceptby</span> </span><span id="L-130"><a href="#L-130"><span class="linenos" data-line="130"></span></a><span class="kd">local</span> <span class="n">_first</span> </span><span id="L-131"><a href="#L-131"><span class="linenos" data-line="131"></span></a><span class="kd">local</span> <span class="n">_foreach</span> </span><span id="L-132"><a href="#L-132"><span class="linenos" data-line="132"></span></a><span class="kd">local</span> <span class="n">_foreach</span> </span><span id="L-133"><a href="#L-133"><span class="linenos" data-line="133"></span></a><span class="kd">local</span> <span class="n">_intersection</span> </span><span id="L-134"><a href="#L-134"><span class="linenos" data-line="134"></span></a><span class="kd">local</span> <span class="n">_intersectionby</span> </span><span id="L-135"><a href="#L-135"><span class="linenos" data-line="135"></span></a><span class="kd">local</span> <span class="n">_last</span> </span><span id="L-136"><a href="#L-136"><span class="linenos" data-line="136"></span></a><span class="kd">local</span> <span class="n">_map</span> </span><span id="L-137"><a href="#L-137"><span class="linenos" data-line="137"></span></a><span class="kd">local</span> <span class="n">_max</span> </span><span id="L-138"><a href="#L-138"><span class="linenos" data-line="138"></span></a><span class="kd">local</span> <span class="n">_min</span> </span><span id="L-139"><a href="#L-139"><span class="linenos" data-line="139"></span></a><span class="kd">local</span> <span class="n">_random</span> </span><span id="L-140"><a href="#L-140"><span class="linenos" data-line="140"></span></a><span class="kd">local</span> <span class="n">_select</span> </span><span id="L-141"><a href="#L-141"><span class="linenos" data-line="141"></span></a><span class="kd">local</span> <span class="n">_selectMany</span> </span><span id="L-142"><a href="#L-142"><span class="linenos" data-line="142"></span></a><span class="kd">local</span> <span class="n">_skip</span> </span><span id="L-143"><a href="#L-143"><span class="linenos" data-line="143"></span></a><span class="kd">local</span> <span class="n">_sum</span> </span><span id="L-144"><a href="#L-144"><span class="linenos" data-line="144"></span></a><span class="kd">local</span> <span class="n">_take</span> </span><span id="L-145"><a href="#L-145"><span class="linenos" data-line="145"></span></a><span class="kd">local</span> <span class="n">_toArray</span> </span><span id="L-146"><a href="#L-146"><span class="linenos" data-line="146"></span></a><span class="kd">local</span> <span class="n">_toDictionary</span> </span><span id="L-147"><a href="#L-147"><span class="linenos" data-line="147"></span></a><span class="kd">local</span> <span class="n">_toIterator</span> </span><span id="L-148"><a href="#L-148"><span class="linenos" data-line="148"></span></a><span class="kd">local</span> <span class="n">_toTuple</span> </span><span id="L-149"><a href="#L-149"><span class="linenos" data-line="149"></span></a><span class="kd">local</span> <span class="n">_union</span> </span><span id="L-150"><a href="#L-150"><span class="linenos" data-line="150"></span></a><span class="kd">local</span> <span class="n">_where</span> </span><span id="L-151"><a href="#L-151"><span class="linenos" data-line="151"></span></a><span class="kd">local</span> <span class="n">_whereIndex</span> </span><span id="L-152"><a href="#L-152"><span class="linenos" data-line="152"></span></a><span class="kd">local</span> <span class="n">_xmap</span> </span><span id="L-153"><a href="#L-153"><span class="linenos" data-line="153"></span></a><span class="kd">local</span> <span class="n">_zip</span> </span><span id="L-154"><a href="#L-154"><span class="linenos" data-line="154"></span></a> </span><span id="L-155"><a href="#L-155"><span class="linenos" data-line="155"></span></a><span class="c1">-- [private] Creates a linq data structure from an array without copying the data for efficiency</span> </span><span id="L-156"><a href="#L-156"><span class="linenos" data-line="156"></span></a><span class="kd">local</span> <span class="kr">function</span> <span class="nf">_new_lualinq</span><span class="p">(</span><span class="n">method</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-157"><a href="#L-157"><span class="linenos" data-line="157"></span></a> <span class="kd">local</span> <span class="n">self</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-158"><a href="#L-158"><span class="linenos" data-line="158"></span></a> </span><span id="L-159"><a href="#L-159"><span class="linenos" data-line="159"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">classid_71cd970f_a742_4316_938d_1998df001335</span> <span class="o">=</span> <span class="mi">2</span> </span><span id="L-160"><a href="#L-160"><span class="linenos" data-line="160"></span></a> </span><span id="L-161"><a href="#L-161"><span class="linenos" data-line="161"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">=</span> <span class="n">collection</span> </span><span id="L-162"><a href="#L-162"><span class="linenos" data-line="162"></span></a> </span><span id="L-163"><a href="#L-163"><span class="linenos" data-line="163"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">concat</span> <span class="o">=</span> <span class="n">_concat</span> </span><span id="L-164"><a href="#L-164"><span class="linenos" data-line="164"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">select</span> <span class="o">=</span> <span class="n">_select</span> </span><span id="L-165"><a href="#L-165"><span class="linenos" data-line="165"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">selectMany</span> <span class="o">=</span> <span class="n">_selectMany</span> </span><span id="L-166"><a href="#L-166"><span class="linenos" data-line="166"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">where</span> <span class="o">=</span> <span class="n">_where</span> </span><span id="L-167"><a href="#L-167"><span class="linenos" data-line="167"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">whereIndex</span> <span class="o">=</span> <span class="n">_whereIndex</span> </span><span id="L-168"><a href="#L-168"><span class="linenos" data-line="168"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">take</span> <span class="o">=</span> <span class="n">_take</span> </span><span id="L-169"><a href="#L-169"><span class="linenos" data-line="169"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">skip</span> <span class="o">=</span> <span class="n">_skip</span> </span><span id="L-170"><a href="#L-170"><span class="linenos" data-line="170"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">zip</span> <span class="o">=</span> <span class="n">_zip</span> </span><span id="L-171"><a href="#L-171"><span class="linenos" data-line="171"></span></a> </span><span id="L-172"><a href="#L-172"><span class="linenos" data-line="172"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">distinct</span> <span class="o">=</span> <span class="n">_distinct</span> </span><span id="L-173"><a href="#L-173"><span class="linenos" data-line="173"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">union</span> <span class="o">=</span> <span class="n">_union</span> </span><span id="L-174"><a href="#L-174"><span class="linenos" data-line="174"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">except</span> <span class="o">=</span> <span class="n">_except</span> </span><span id="L-175"><a href="#L-175"><span class="linenos" data-line="175"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">intersection</span> <span class="o">=</span> <span class="n">_intersection</span> </span><span id="L-176"><a href="#L-176"><span class="linenos" data-line="176"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">exceptby</span> <span class="o">=</span> <span class="n">_exceptby</span> </span><span id="L-177"><a href="#L-177"><span class="linenos" data-line="177"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">intersectionby</span> <span class="o">=</span> <span class="n">_intersectionby</span> </span><span id="L-178"><a href="#L-178"><span class="linenos" data-line="178"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">exceptBy</span> <span class="o">=</span> <span class="n">_exceptby</span> </span><span id="L-179"><a href="#L-179"><span class="linenos" data-line="179"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">intersectionBy</span> <span class="o">=</span> <span class="n">_intersectionby</span> </span><span id="L-180"><a href="#L-180"><span class="linenos" data-line="180"></span></a> </span><span id="L-181"><a href="#L-181"><span class="linenos" data-line="181"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">first</span> <span class="o">=</span> <span class="n">_first</span> </span><span id="L-182"><a href="#L-182"><span class="linenos" data-line="182"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">last</span> <span class="o">=</span> <span class="n">_last</span> </span><span id="L-183"><a href="#L-183"><span class="linenos" data-line="183"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">min</span> <span class="o">=</span> <span class="n">_min</span> </span><span id="L-184"><a href="#L-184"><span class="linenos" data-line="184"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">max</span> <span class="o">=</span> <span class="n">_max</span> </span><span id="L-185"><a href="#L-185"><span class="linenos" data-line="185"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">random</span> <span class="o">=</span> <span class="n">_random</span> </span><span id="L-186"><a href="#L-186"><span class="linenos" data-line="186"></span></a> </span><span id="L-187"><a href="#L-187"><span class="linenos" data-line="187"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">any</span> <span class="o">=</span> <span class="n">_any</span> </span><span id="L-188"><a href="#L-188"><span class="linenos" data-line="188"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">all</span> <span class="o">=</span> <span class="n">_all</span> </span><span id="L-189"><a href="#L-189"><span class="linenos" data-line="189"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">contains</span> <span class="o">=</span> <span class="n">_contains</span> </span><span id="L-190"><a href="#L-190"><span class="linenos" data-line="190"></span></a> </span><span id="L-191"><a href="#L-191"><span class="linenos" data-line="191"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">count</span> <span class="o">=</span> <span class="n">_count</span> </span><span id="L-192"><a href="#L-192"><span class="linenos" data-line="192"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">sum</span> <span class="o">=</span> <span class="n">_sum</span> </span><span id="L-193"><a href="#L-193"><span class="linenos" data-line="193"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">average</span> <span class="o">=</span> <span class="n">_average</span> </span><span id="L-194"><a href="#L-194"><span class="linenos" data-line="194"></span></a> </span><span id="L-195"><a href="#L-195"><span class="linenos" data-line="195"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">dump</span> <span class="o">=</span> <span class="n">_dump</span> </span><span id="L-196"><a href="#L-196"><span class="linenos" data-line="196"></span></a> </span><span id="L-197"><a href="#L-197"><span class="linenos" data-line="197"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">map</span> <span class="o">=</span> <span class="n">_map</span> </span><span id="L-198"><a href="#L-198"><span class="linenos" data-line="198"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">foreach</span> <span class="o">=</span> <span class="n">_foreach</span> </span><span id="L-199"><a href="#L-199"><span class="linenos" data-line="199"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">xmap</span> <span class="o">=</span> <span class="n">_xmap</span> </span><span id="L-200"><a href="#L-200"><span class="linenos" data-line="200"></span></a> </span><span id="L-201"><a href="#L-201"><span class="linenos" data-line="201"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">toArray</span> <span class="o">=</span> <span class="n">_toArray</span> </span><span id="L-202"><a href="#L-202"><span class="linenos" data-line="202"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">toDictionary</span> <span class="o">=</span> <span class="n">_toDictionary</span> </span><span id="L-203"><a href="#L-203"><span class="linenos" data-line="203"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">toIterator</span> <span class="o">=</span> <span class="n">_toIterator</span> </span><span id="L-204"><a href="#L-204"><span class="linenos" data-line="204"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">toTuple</span> <span class="o">=</span> <span class="n">_toTuple</span> </span><span id="L-205"><a href="#L-205"><span class="linenos" data-line="205"></span></a> </span><span id="L-206"><a href="#L-206"><span class="linenos" data-line="206"></span></a> <span class="c1">-- shortcuts</span> </span><span id="L-207"><a href="#L-207"><span class="linenos" data-line="207"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">each</span> <span class="o">=</span> <span class="n">_foreach</span> </span><span id="L-208"><a href="#L-208"><span class="linenos" data-line="208"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">intersect</span> <span class="o">=</span> <span class="n">_intersection</span> </span><span id="L-209"><a href="#L-209"><span class="linenos" data-line="209"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">intersectby</span> <span class="o">=</span> <span class="n">_intersectionby</span> </span><span id="L-210"><a href="#L-210"><span class="linenos" data-line="210"></span></a> <span class="n">self</span><span class="p">.</span><span class="n">intersectBy</span> <span class="o">=</span> <span class="n">_intersectionby</span> </span><span id="L-211"><a href="#L-211"><span class="linenos" data-line="211"></span></a> </span><span id="L-212"><a href="#L-212"><span class="linenos" data-line="212"></span></a> </span><span id="L-213"><a href="#L-213"><span class="linenos" data-line="213"></span></a> <span class="n">logq</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="s2">"from"</span><span class="p">)</span> </span><span id="L-214"><a href="#L-214"><span class="linenos" data-line="214"></span></a> </span><span id="L-215"><a href="#L-215"><span class="linenos" data-line="215"></span></a> <span class="kr">return</span> <span class="n">self</span> </span><span id="L-216"><a href="#L-216"><span class="linenos" data-line="216"></span></a><span class="kr">end</span> </span><span id="L-217"><a href="#L-217"><span class="linenos" data-line="217"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-218"><a href="#L-218"><span class="linenos" data-line="218"></span></a><span class="c1">-- GENERATORS</span> </span><span id="L-219"><a href="#L-219"><span class="linenos" data-line="219"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-220"><a href="#L-220"><span class="linenos" data-line="220"></span></a> </span><span id="L-221"><a href="#L-221"><span class="linenos" data-line="221"></span></a> </span><span id="L-222"><a href="#L-222"><span class="linenos" data-line="222"></span></a><span class="kr">function</span> <span class="nc">p</span><span class="p">.</span><span class="nf">main</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-223"><a href="#L-223"><span class="linenos" data-line="223"></span></a> <span class="kr">return</span> <span class="n">from</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-224"><a href="#L-224"><span class="linenos" data-line="224"></span></a><span class="kr">end</span> </span><span id="L-225"><a href="#L-225"><span class="linenos" data-line="225"></span></a><span class="c1">-- Tries to autodetect input type and uses the appropriate from method</span> </span><span id="L-226"><a href="#L-226"><span class="linenos" data-line="226"></span></a><span class="kr">function</span> <span class="nf">from</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-227"><a href="#L-227"><span class="linenos" data-line="227"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">auto</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-228"><a href="#L-228"><span class="linenos" data-line="228"></span></a> <span class="kr">return</span> <span class="n">fromNothing</span><span class="p">()</span> </span><span id="L-229"><a href="#L-229"><span class="linenos" data-line="229"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"function"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-230"><a href="#L-230"><span class="linenos" data-line="230"></span></a> <span class="kr">return</span> <span class="n">fromIterator</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-231"><a href="#L-231"><span class="linenos" data-line="231"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"table"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-232"><a href="#L-232"><span class="linenos" data-line="232"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">auto</span><span class="p">[</span><span class="s2">"classid_71cd970f_a742_4316_938d_1998df001335"</span><span class="p">]</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-233"><a href="#L-233"><span class="linenos" data-line="233"></span></a> <span class="kr">return</span> <span class="n">auto</span> </span><span id="L-234"><a href="#L-234"><span class="linenos" data-line="234"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="n">auto</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-235"><a href="#L-235"><span class="linenos" data-line="235"></span></a> <span class="kr">return</span> <span class="n">fromDictionary</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-236"><a href="#L-236"><span class="linenos" data-line="236"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">auto</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="o">==</span> <span class="s2">"function"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-237"><a href="#L-237"><span class="linenos" data-line="237"></span></a> <span class="kr">return</span> <span class="n">fromIteratorsArray</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-238"><a href="#L-238"><span class="linenos" data-line="238"></span></a> <span class="kr">else</span> </span><span id="L-239"><a href="#L-239"><span class="linenos" data-line="239"></span></a> <span class="kr">return</span> <span class="n">fromArrayInstance</span><span class="p">(</span><span class="n">auto</span><span class="p">)</span> </span><span id="L-240"><a href="#L-240"><span class="linenos" data-line="240"></span></a> <span class="kr">end</span> </span><span id="L-241"><a href="#L-241"><span class="linenos" data-line="241"></span></a> <span class="kr">end</span> </span><span id="L-242"><a href="#L-242"><span class="linenos" data-line="242"></span></a> <span class="kr">return</span> <span class="n">fromNothing</span><span class="p">()</span> </span><span id="L-243"><a href="#L-243"><span class="linenos" data-line="243"></span></a><span class="kr">end</span> </span><span id="L-244"><a href="#L-244"><span class="linenos" data-line="244"></span></a> </span><span id="L-245"><a href="#L-245"><span class="linenos" data-line="245"></span></a><span class="c1">-- Creates a linq data structure from an array without copying the data for efficiency</span> </span><span id="L-246"><a href="#L-246"><span class="linenos" data-line="246"></span></a><span class="kr">function</span> <span class="nf">fromArrayInstance</span><span class="p">(</span><span class="n">collection</span><span class="p">)</span> </span><span id="L-247"><a href="#L-247"><span class="linenos" data-line="247"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromArrayInstance"</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-248"><a href="#L-248"><span class="linenos" data-line="248"></span></a><span class="kr">end</span> </span><span id="L-249"><a href="#L-249"><span class="linenos" data-line="249"></span></a> </span><span id="L-250"><a href="#L-250"><span class="linenos" data-line="250"></span></a><span class="c1">-- Creates a linq data structure from an array copying the data first (so that changes in the original</span> </span><span id="L-251"><a href="#L-251"><span class="linenos" data-line="251"></span></a><span class="c1">-- table do not reflect here)</span> </span><span id="L-252"><a href="#L-252"><span class="linenos" data-line="252"></span></a><span class="kr">function</span> <span class="nf">fromArray</span><span class="p">(</span><span class="n">array</span><span class="p">)</span> </span><span id="L-253"><a href="#L-253"><span class="linenos" data-line="253"></span></a> <span class="kd">local</span> <span class="n">collection</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-254"><a href="#L-254"><span class="linenos" data-line="254"></span></a> <span class="kr">for</span> <span class="n">k</span><span class="p">,</span><span class="n">v</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">array</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-255"><a href="#L-255"><span class="linenos" data-line="255"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">collection</span><span class="p">,</span> <span class="n">v</span><span class="p">)</span> </span><span id="L-256"><a href="#L-256"><span class="linenos" data-line="256"></span></a> <span class="kr">end</span> </span><span id="L-257"><a href="#L-257"><span class="linenos" data-line="257"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromArray"</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-258"><a href="#L-258"><span class="linenos" data-line="258"></span></a><span class="kr">end</span> </span><span id="L-259"><a href="#L-259"><span class="linenos" data-line="259"></span></a> </span><span id="L-260"><a href="#L-260"><span class="linenos" data-line="260"></span></a><span class="c1">-- Creates a linq data structure from a dictionary (table with non-consecutive-integer keys)</span> </span><span id="L-261"><a href="#L-261"><span class="linenos" data-line="261"></span></a><span class="kr">function</span> <span class="nf">fromDictionary</span><span class="p">(</span><span class="n">dictionary</span><span class="p">)</span> </span><span id="L-262"><a href="#L-262"><span class="linenos" data-line="262"></span></a> <span class="kd">local</span> <span class="n">collection</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-263"><a href="#L-263"><span class="linenos" data-line="263"></span></a> </span><span id="L-264"><a href="#L-264"><span class="linenos" data-line="264"></span></a> <span class="kr">for</span> <span class="n">k</span><span class="p">,</span><span class="n">v</span> <span class="kr">in</span> <span class="nb">pairs</span><span class="p">(</span><span class="n">dictionary</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-265"><a href="#L-265"><span class="linenos" data-line="265"></span></a> <span class="kd">local</span> <span class="n">kvp</span> <span class="o">=</span> <span class="p">{}</span> </span><span id="L-266"><a href="#L-266"><span class="linenos" data-line="266"></span></a> <span class="n">kvp</span><span class="p">.</span><span class="n">key</span> <span class="o">=</span> <span class="n">k</span> </span><span id="L-267"><a href="#L-267"><span class="linenos" data-line="267"></span></a> <span class="n">kvp</span><span class="p">.</span><span class="n">value</span> <span class="o">=</span> <span class="n">v</span> </span><span id="L-268"><a href="#L-268"><span class="linenos" data-line="268"></span></a> </span><span id="L-269"><a href="#L-269"><span class="linenos" data-line="269"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">collection</span><span class="p">,</span> <span class="n">kvp</span><span class="p">)</span> </span><span id="L-270"><a href="#L-270"><span class="linenos" data-line="270"></span></a> <span class="kr">end</span> </span><span id="L-271"><a href="#L-271"><span class="linenos" data-line="271"></span></a> </span><span id="L-272"><a href="#L-272"><span class="linenos" data-line="272"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromDictionary"</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-273"><a href="#L-273"><span class="linenos" data-line="273"></span></a><span class="kr">end</span> </span><span id="L-274"><a href="#L-274"><span class="linenos" data-line="274"></span></a> </span><span id="L-275"><a href="#L-275"><span class="linenos" data-line="275"></span></a><span class="c1">-- Creates a linq data structure from an iterator returning single items</span> </span><span id="L-276"><a href="#L-276"><span class="linenos" data-line="276"></span></a><span class="kr">function</span> <span class="nf">fromIterator</span><span class="p">(</span><span class="n">iterator</span><span class="p">)</span> </span><span id="L-277"><a href="#L-277"><span class="linenos" data-line="277"></span></a> <span class="kd">local</span> <span class="n">collection</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-278"><a href="#L-278"><span class="linenos" data-line="278"></span></a> </span><span id="L-279"><a href="#L-279"><span class="linenos" data-line="279"></span></a> <span class="kr">for</span> <span class="n">s</span> <span class="kr">in</span> <span class="n">iterator</span> <span class="kr">do</span> </span><span id="L-280"><a href="#L-280"><span class="linenos" data-line="280"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">collection</span><span class="p">,</span> <span class="n">s</span><span class="p">)</span> </span><span id="L-281"><a href="#L-281"><span class="linenos" data-line="281"></span></a> <span class="kr">end</span> </span><span id="L-282"><a href="#L-282"><span class="linenos" data-line="282"></span></a> </span><span id="L-283"><a href="#L-283"><span class="linenos" data-line="283"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromIterator"</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-284"><a href="#L-284"><span class="linenos" data-line="284"></span></a><span class="kr">end</span> </span><span id="L-285"><a href="#L-285"><span class="linenos" data-line="285"></span></a> </span><span id="L-286"><a href="#L-286"><span class="linenos" data-line="286"></span></a><span class="c1">-- Creates a linq data structure from an array of iterators each returning single items</span> </span><span id="L-287"><a href="#L-287"><span class="linenos" data-line="287"></span></a><span class="kr">function</span> <span class="nf">fromIteratorsArray</span><span class="p">(</span><span class="n">iteratorArray</span><span class="p">)</span> </span><span id="L-288"><a href="#L-288"><span class="linenos" data-line="288"></span></a> <span class="kd">local</span> <span class="n">collection</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-289"><a href="#L-289"><span class="linenos" data-line="289"></span></a> </span><span id="L-290"><a href="#L-290"><span class="linenos" data-line="290"></span></a> <span class="kr">for</span> <span class="n">_</span><span class="p">,</span> <span class="n">iterator</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">iteratorArray</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-291"><a href="#L-291"><span class="linenos" data-line="291"></span></a> <span class="kr">for</span> <span class="n">s</span> <span class="kr">in</span> <span class="n">iterator</span> <span class="kr">do</span> </span><span id="L-292"><a href="#L-292"><span class="linenos" data-line="292"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">collection</span><span class="p">,</span> <span class="n">s</span><span class="p">)</span> </span><span id="L-293"><a href="#L-293"><span class="linenos" data-line="293"></span></a> <span class="kr">end</span> </span><span id="L-294"><a href="#L-294"><span class="linenos" data-line="294"></span></a> <span class="kr">end</span> </span><span id="L-295"><a href="#L-295"><span class="linenos" data-line="295"></span></a> </span><span id="L-296"><a href="#L-296"><span class="linenos" data-line="296"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromIteratorsArray"</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-297"><a href="#L-297"><span class="linenos" data-line="297"></span></a><span class="kr">end</span> </span><span id="L-298"><a href="#L-298"><span class="linenos" data-line="298"></span></a> </span><span id="L-299"><a href="#L-299"><span class="linenos" data-line="299"></span></a><span class="c1">-- Creates a linq data structure from a table of keys, values ignored</span> </span><span id="L-300"><a href="#L-300"><span class="linenos" data-line="300"></span></a><span class="kr">function</span> <span class="nf">fromSet</span><span class="p">(</span><span class="n">set</span><span class="p">)</span> </span><span id="L-301"><a href="#L-301"><span class="linenos" data-line="301"></span></a> <span class="kd">local</span> <span class="n">collection</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-302"><a href="#L-302"><span class="linenos" data-line="302"></span></a> </span><span id="L-303"><a href="#L-303"><span class="linenos" data-line="303"></span></a> <span class="kr">for</span> <span class="n">k</span><span class="p">,</span><span class="n">v</span> <span class="kr">in</span> <span class="nb">pairs</span><span class="p">(</span><span class="n">set</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-304"><a href="#L-304"><span class="linenos" data-line="304"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">collection</span><span class="p">,</span> <span class="n">k</span><span class="p">)</span> </span><span id="L-305"><a href="#L-305"><span class="linenos" data-line="305"></span></a> <span class="kr">end</span> </span><span id="L-306"><a href="#L-306"><span class="linenos" data-line="306"></span></a> </span><span id="L-307"><a href="#L-307"><span class="linenos" data-line="307"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromIteratorsArray"</span><span class="p">,</span> <span class="n">collection</span><span class="p">)</span> </span><span id="L-308"><a href="#L-308"><span class="linenos" data-line="308"></span></a><span class="kr">end</span> </span><span id="L-309"><a href="#L-309"><span class="linenos" data-line="309"></span></a> </span><span id="L-310"><a href="#L-310"><span class="linenos" data-line="310"></span></a> </span><span id="L-311"><a href="#L-311"><span class="linenos" data-line="311"></span></a><span class="c1">-- Creates an empty linq data structure</span> </span><span id="L-312"><a href="#L-312"><span class="linenos" data-line="312"></span></a><span class="kr">function</span> <span class="nf">fromNothing</span><span class="p">()</span> </span><span id="L-313"><a href="#L-313"><span class="linenos" data-line="313"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">"fromNothing"</span><span class="p">,</span> <span class="p">{</span> <span class="p">}</span> <span class="p">)</span> </span><span id="L-314"><a href="#L-314"><span class="linenos" data-line="314"></span></a><span class="kr">end</span> </span><span id="L-315"><a href="#L-315"><span class="linenos" data-line="315"></span></a> </span><span id="L-316"><a href="#L-316"><span class="linenos" data-line="316"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-317"><a href="#L-317"><span class="linenos" data-line="317"></span></a><span class="c1">-- QUERY METHODS</span> </span><span id="L-318"><a href="#L-318"><span class="linenos" data-line="318"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-319"><a href="#L-319"><span class="linenos" data-line="319"></span></a> </span><span id="L-320"><a href="#L-320"><span class="linenos" data-line="320"></span></a><span class="c1">-- Concatenates two collections together</span> </span><span id="L-321"><a href="#L-321"><span class="linenos" data-line="321"></span></a><span class="kr">function</span> <span class="nf">_concat</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">otherlinq</span><span class="p">)</span> </span><span id="L-322"><a href="#L-322"><span class="linenos" data-line="322"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-323"><a href="#L-323"><span class="linenos" data-line="323"></span></a> </span><span id="L-324"><a href="#L-324"><span class="linenos" data-line="324"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-325"><a href="#L-325"><span class="linenos" data-line="325"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-326"><a href="#L-326"><span class="linenos" data-line="326"></span></a> <span class="kr">end</span> </span><span id="L-327"><a href="#L-327"><span class="linenos" data-line="327"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">otherlinq</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-328"><a href="#L-328"><span class="linenos" data-line="328"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-329"><a href="#L-329"><span class="linenos" data-line="329"></span></a> <span class="kr">end</span> </span><span id="L-330"><a href="#L-330"><span class="linenos" data-line="330"></span></a> </span><span id="L-331"><a href="#L-331"><span class="linenos" data-line="331"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":concat"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-332"><a href="#L-332"><span class="linenos" data-line="332"></span></a><span class="kr">end</span> </span><span id="L-333"><a href="#L-333"><span class="linenos" data-line="333"></span></a> </span><span id="L-334"><a href="#L-334"><span class="linenos" data-line="334"></span></a><span class="c1">-- Replaces items with those returned by the selector function or properties with name selector</span> </span><span id="L-335"><a href="#L-335"><span class="linenos" data-line="335"></span></a><span class="kr">function</span> <span class="nf">_select</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">selector</span><span class="p">)</span> </span><span id="L-336"><a href="#L-336"><span class="linenos" data-line="336"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-337"><a href="#L-337"><span class="linenos" data-line="337"></span></a> </span><span id="L-338"><a href="#L-338"><span class="linenos" data-line="338"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">selector</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"function"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-339"><a href="#L-339"><span class="linenos" data-line="339"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-340"><a href="#L-340"><span class="linenos" data-line="340"></span></a> <span class="kd">local</span> <span class="n">newvalue</span> <span class="o">=</span> <span class="n">selector</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> </span><span id="L-341"><a href="#L-341"><span class="linenos" data-line="341"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">newvalue</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-342"><a href="#L-342"><span class="linenos" data-line="342"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">newvalue</span><span class="p">)</span> </span><span id="L-343"><a href="#L-343"><span class="linenos" data-line="343"></span></a> <span class="kr">end</span> </span><span id="L-344"><a href="#L-344"><span class="linenos" data-line="344"></span></a> <span class="kr">end</span> </span><span id="L-345"><a href="#L-345"><span class="linenos" data-line="345"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">selector</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"string"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-346"><a href="#L-346"><span class="linenos" data-line="346"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-347"><a href="#L-347"><span class="linenos" data-line="347"></span></a> <span class="kd">local</span> <span class="n">newvalue</span> <span class="o">=</span> <span class="n">value</span><span class="p">[</span><span class="n">selector</span><span class="p">]</span> </span><span id="L-348"><a href="#L-348"><span class="linenos" data-line="348"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">newvalue</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-349"><a href="#L-349"><span class="linenos" data-line="349"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">newvalue</span><span class="p">)</span> </span><span id="L-350"><a href="#L-350"><span class="linenos" data-line="350"></span></a> <span class="kr">end</span> </span><span id="L-351"><a href="#L-351"><span class="linenos" data-line="351"></span></a> <span class="kr">end</span> </span><span id="L-352"><a href="#L-352"><span class="linenos" data-line="352"></span></a> <span class="kr">else</span> </span><span id="L-353"><a href="#L-353"><span class="linenos" data-line="353"></span></a> <span class="n">loge</span><span class="p">(</span><span class="s2">"select called with unknown predicate type"</span><span class="p">);</span> </span><span id="L-354"><a href="#L-354"><span class="linenos" data-line="354"></span></a> <span class="kr">end</span> </span><span id="L-355"><a href="#L-355"><span class="linenos" data-line="355"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":select"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-356"><a href="#L-356"><span class="linenos" data-line="356"></span></a><span class="kr">end</span> </span><span id="L-357"><a href="#L-357"><span class="linenos" data-line="357"></span></a> </span><span id="L-358"><a href="#L-358"><span class="linenos" data-line="358"></span></a> </span><span id="L-359"><a href="#L-359"><span class="linenos" data-line="359"></span></a><span class="c1">-- Replaces items with those contained in arrays returned by the selector function</span> </span><span id="L-360"><a href="#L-360"><span class="linenos" data-line="360"></span></a><span class="kr">function</span> <span class="nf">_selectMany</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">selector</span><span class="p">)</span> </span><span id="L-361"><a href="#L-361"><span class="linenos" data-line="361"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-362"><a href="#L-362"><span class="linenos" data-line="362"></span></a> </span><span id="L-363"><a href="#L-363"><span class="linenos" data-line="363"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-364"><a href="#L-364"><span class="linenos" data-line="364"></span></a> <span class="kd">local</span> <span class="n">newvalue</span> <span class="o">=</span> <span class="n">selector</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> </span><span id="L-365"><a href="#L-365"><span class="linenos" data-line="365"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">newvalue</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-366"><a href="#L-366"><span class="linenos" data-line="366"></span></a> <span class="kr">for</span> <span class="n">ii</span><span class="p">,</span> <span class="n">vv</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">newvalue</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-367"><a href="#L-367"><span class="linenos" data-line="367"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">vv</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-368"><a href="#L-368"><span class="linenos" data-line="368"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">vv</span><span class="p">)</span> </span><span id="L-369"><a href="#L-369"><span class="linenos" data-line="369"></span></a> <span class="kr">end</span> </span><span id="L-370"><a href="#L-370"><span class="linenos" data-line="370"></span></a> <span class="kr">end</span> </span><span id="L-371"><a href="#L-371"><span class="linenos" data-line="371"></span></a> <span class="kr">end</span> </span><span id="L-372"><a href="#L-372"><span class="linenos" data-line="372"></span></a> <span class="kr">end</span> </span><span id="L-373"><a href="#L-373"><span class="linenos" data-line="373"></span></a> </span><span id="L-374"><a href="#L-374"><span class="linenos" data-line="374"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":selectMany"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-375"><a href="#L-375"><span class="linenos" data-line="375"></span></a><span class="kr">end</span> </span><span id="L-376"><a href="#L-376"><span class="linenos" data-line="376"></span></a> </span><span id="L-377"><a href="#L-377"><span class="linenos" data-line="377"></span></a> </span><span id="L-378"><a href="#L-378"><span class="linenos" data-line="378"></span></a><span class="c1">-- Returns a linq data structure where only items for whose the predicate has returned true are included</span> </span><span id="L-379"><a href="#L-379"><span class="linenos" data-line="379"></span></a><span class="kr">function</span> <span class="nf">_where</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">refvalue</span><span class="p">,</span> <span class="p">...)</span> </span><span id="L-380"><a href="#L-380"><span class="linenos" data-line="380"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-381"><a href="#L-381"><span class="linenos" data-line="381"></span></a> </span><span id="L-382"><a href="#L-382"><span class="linenos" data-line="382"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">predicate</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"function"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-383"><a href="#L-383"><span class="linenos" data-line="383"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-384"><a href="#L-384"><span class="linenos" data-line="384"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">refvalue</span><span class="p">,</span> <span class="n">from</span><span class="p">({...}):</span><span class="n">toTuple</span><span class="p">()))</span> <span class="kr">then</span> </span><span id="L-385"><a href="#L-385"><span class="linenos" data-line="385"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-386"><a href="#L-386"><span class="linenos" data-line="386"></span></a> <span class="kr">end</span> </span><span id="L-387"><a href="#L-387"><span class="linenos" data-line="387"></span></a> <span class="kr">end</span> </span><span id="L-388"><a href="#L-388"><span class="linenos" data-line="388"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">predicate</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"string"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-389"><a href="#L-389"><span class="linenos" data-line="389"></span></a> <span class="kd">local</span> <span class="n">refvals</span> <span class="o">=</span> <span class="p">{...}</span> </span><span id="L-390"><a href="#L-390"><span class="linenos" data-line="390"></span></a> </span><span id="L-391"><a href="#L-391"><span class="linenos" data-line="391"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="o">#</span><span class="n">refvals</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-392"><a href="#L-392"><span class="linenos" data-line="392"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">refvals</span><span class="p">,</span> <span class="n">refvalue</span><span class="p">);</span> </span><span id="L-393"><a href="#L-393"><span class="linenos" data-line="393"></span></a> <span class="kr">return</span> <span class="n">_intersectionby</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">predicate</span><span class="p">,</span> <span class="n">refvals</span><span class="p">);</span> </span><span id="L-394"><a href="#L-394"><span class="linenos" data-line="394"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="n">refvalue</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-395"><a href="#L-395"><span class="linenos" data-line="395"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-396"><a href="#L-396"><span class="linenos" data-line="396"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">value</span><span class="p">[</span><span class="n">predicate</span><span class="p">]</span> <span class="o">==</span> <span class="n">refvalue</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-397"><a href="#L-397"><span class="linenos" data-line="397"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-398"><a href="#L-398"><span class="linenos" data-line="398"></span></a> <span class="kr">end</span> </span><span id="L-399"><a href="#L-399"><span class="linenos" data-line="399"></span></a> <span class="kr">end</span> </span><span id="L-400"><a href="#L-400"><span class="linenos" data-line="400"></span></a> <span class="kr">else</span> </span><span id="L-401"><a href="#L-401"><span class="linenos" data-line="401"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-402"><a href="#L-402"><span class="linenos" data-line="402"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">value</span><span class="p">[</span><span class="n">predicate</span><span class="p">]</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-403"><a href="#L-403"><span class="linenos" data-line="403"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-404"><a href="#L-404"><span class="linenos" data-line="404"></span></a> <span class="kr">end</span> </span><span id="L-405"><a href="#L-405"><span class="linenos" data-line="405"></span></a> <span class="kr">end</span> </span><span id="L-406"><a href="#L-406"><span class="linenos" data-line="406"></span></a> <span class="kr">end</span> </span><span id="L-407"><a href="#L-407"><span class="linenos" data-line="407"></span></a> <span class="kr">else</span> </span><span id="L-408"><a href="#L-408"><span class="linenos" data-line="408"></span></a> <span class="n">loge</span><span class="p">(</span><span class="s2">"where called with unknown predicate type"</span><span class="p">);</span> </span><span id="L-409"><a href="#L-409"><span class="linenos" data-line="409"></span></a> <span class="kr">end</span> </span><span id="L-410"><a href="#L-410"><span class="linenos" data-line="410"></span></a> </span><span id="L-411"><a href="#L-411"><span class="linenos" data-line="411"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":where"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-412"><a href="#L-412"><span class="linenos" data-line="412"></span></a><span class="kr">end</span> </span><span id="L-413"><a href="#L-413"><span class="linenos" data-line="413"></span></a> </span><span id="L-414"><a href="#L-414"><span class="linenos" data-line="414"></span></a> </span><span id="L-415"><a href="#L-415"><span class="linenos" data-line="415"></span></a> </span><span id="L-416"><a href="#L-416"><span class="linenos" data-line="416"></span></a> </span><span id="L-417"><a href="#L-417"><span class="linenos" data-line="417"></span></a><span class="c1">-- Returns a linq data structure where only items for whose the predicate has returned true are included, indexed version</span> </span><span id="L-418"><a href="#L-418"><span class="linenos" data-line="418"></span></a><span class="kr">function</span> <span class="nf">_whereIndex</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">predicate</span><span class="p">)</span> </span><span id="L-419"><a href="#L-419"><span class="linenos" data-line="419"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-420"><a href="#L-420"><span class="linenos" data-line="420"></span></a> </span><span id="L-421"><a href="#L-421"><span class="linenos" data-line="421"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-422"><a href="#L-422"><span class="linenos" data-line="422"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span><span class="p">(</span><span class="n">idx</span><span class="p">,</span> <span class="n">value</span><span class="p">))</span> <span class="kr">then</span> </span><span id="L-423"><a href="#L-423"><span class="linenos" data-line="423"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-424"><a href="#L-424"><span class="linenos" data-line="424"></span></a> <span class="kr">end</span> </span><span id="L-425"><a href="#L-425"><span class="linenos" data-line="425"></span></a> <span class="kr">end</span> </span><span id="L-426"><a href="#L-426"><span class="linenos" data-line="426"></span></a> </span><span id="L-427"><a href="#L-427"><span class="linenos" data-line="427"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":whereIndex"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-428"><a href="#L-428"><span class="linenos" data-line="428"></span></a><span class="kr">end</span> </span><span id="L-429"><a href="#L-429"><span class="linenos" data-line="429"></span></a> </span><span id="L-430"><a href="#L-430"><span class="linenos" data-line="430"></span></a><span class="c1">-- Return a linq data structure with at most the first howmany elements</span> </span><span id="L-431"><a href="#L-431"><span class="linenos" data-line="431"></span></a><span class="kr">function</span> <span class="nf">_take</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">howmany</span><span class="p">)</span> </span><span id="L-432"><a href="#L-432"><span class="linenos" data-line="432"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">whereIndex</span><span class="p">(</span><span class="kr">function</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="n">v</span><span class="p">)</span> <span class="kr">return</span> <span class="n">i</span> <span class="o"><=</span> <span class="n">howmany</span><span class="p">;</span> <span class="kr">end</span><span class="p">)</span> </span><span id="L-433"><a href="#L-433"><span class="linenos" data-line="433"></span></a><span class="kr">end</span> </span><span id="L-434"><a href="#L-434"><span class="linenos" data-line="434"></span></a> </span><span id="L-435"><a href="#L-435"><span class="linenos" data-line="435"></span></a><span class="c1">-- Return a linq data structure skipping the first howmany elements</span> </span><span id="L-436"><a href="#L-436"><span class="linenos" data-line="436"></span></a><span class="kr">function</span> <span class="nf">_skip</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">howmany</span><span class="p">)</span> </span><span id="L-437"><a href="#L-437"><span class="linenos" data-line="437"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">whereIndex</span><span class="p">(</span><span class="kr">function</span><span class="p">(</span><span class="n">i</span><span class="p">,</span> <span class="n">v</span><span class="p">)</span> <span class="kr">return</span> <span class="n">i</span> <span class="o">></span> <span class="n">howmany</span><span class="p">;</span> <span class="kr">end</span><span class="p">)</span> </span><span id="L-438"><a href="#L-438"><span class="linenos" data-line="438"></span></a><span class="kr">end</span> </span><span id="L-439"><a href="#L-439"><span class="linenos" data-line="439"></span></a> </span><span id="L-440"><a href="#L-440"><span class="linenos" data-line="440"></span></a><span class="c1">-- Zips two collections together, using the specified join function</span> </span><span id="L-441"><a href="#L-441"><span class="linenos" data-line="441"></span></a><span class="kr">function</span> <span class="nf">_zip</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">otherlinq</span><span class="p">,</span> <span class="n">joiner</span><span class="p">)</span> </span><span id="L-442"><a href="#L-442"><span class="linenos" data-line="442"></span></a> <span class="n">otherlinq</span> <span class="o">=</span> <span class="n">from</span><span class="p">(</span><span class="n">otherlinq</span><span class="p">)</span> </span><span id="L-443"><a href="#L-443"><span class="linenos" data-line="443"></span></a> </span><span id="L-444"><a href="#L-444"><span class="linenos" data-line="444"></span></a> <span class="kd">local</span> <span class="n">thismax</span> <span class="o">=</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> </span><span id="L-445"><a href="#L-445"><span class="linenos" data-line="445"></span></a> <span class="kd">local</span> <span class="n">thatmax</span> <span class="o">=</span> <span class="o">#</span><span class="n">otherlinq</span><span class="p">.</span><span class="n">m_Data</span> </span><span id="L-446"><a href="#L-446"><span class="linenos" data-line="446"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{}</span> </span><span id="L-447"><a href="#L-447"><span class="linenos" data-line="447"></span></a> </span><span id="L-448"><a href="#L-448"><span class="linenos" data-line="448"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">thatmax</span> <span class="o"><</span> <span class="n">thismax</span><span class="p">)</span> <span class="kr">then</span> <span class="n">thismax</span> <span class="o">=</span> <span class="n">thatmax</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-449"><a href="#L-449"><span class="linenos" data-line="449"></span></a> </span><span id="L-450"><a href="#L-450"><span class="linenos" data-line="450"></span></a> <span class="kr">for</span> <span class="n">i</span> <span class="o">=</span> <span class="mi">1</span><span class="p">,</span> <span class="n">thismax</span> <span class="kr">do</span> </span><span id="L-451"><a href="#L-451"><span class="linenos" data-line="451"></span></a> <span class="n">result</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">joiner</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="n">i</span><span class="p">],</span> <span class="n">otherlinq</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="n">i</span><span class="p">]);</span> </span><span id="L-452"><a href="#L-452"><span class="linenos" data-line="452"></span></a> <span class="kr">end</span> </span><span id="L-453"><a href="#L-453"><span class="linenos" data-line="453"></span></a> </span><span id="L-454"><a href="#L-454"><span class="linenos" data-line="454"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":zip"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-455"><a href="#L-455"><span class="linenos" data-line="455"></span></a><span class="kr">end</span> </span><span id="L-456"><a href="#L-456"><span class="linenos" data-line="456"></span></a> </span><span id="L-457"><a href="#L-457"><span class="linenos" data-line="457"></span></a><span class="c1">-- Returns only distinct items, using an optional comparator</span> </span><span id="L-458"><a href="#L-458"><span class="linenos" data-line="458"></span></a><span class="kr">function</span> <span class="nf">_distinct</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> </span><span id="L-459"><a href="#L-459"><span class="linenos" data-line="459"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{}</span> </span><span id="L-460"><a href="#L-460"><span class="linenos" data-line="460"></span></a> <span class="n">comparator</span> <span class="o">=</span> <span class="n">comparator</span> <span class="ow">or</span> <span class="kr">function</span> <span class="p">(</span><span class="n">v1</span><span class="p">,</span> <span class="n">v2</span><span class="p">)</span> <span class="kr">return</span> <span class="n">v1</span> <span class="o">==</span> <span class="n">v2</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-461"><a href="#L-461"><span class="linenos" data-line="461"></span></a> </span><span id="L-462"><a href="#L-462"><span class="linenos" data-line="462"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-463"><a href="#L-463"><span class="linenos" data-line="463"></span></a> <span class="kd">local</span> <span class="n">found</span> <span class="o">=</span> <span class="kc">false</span> </span><span id="L-464"><a href="#L-464"><span class="linenos" data-line="464"></span></a> </span><span id="L-465"><a href="#L-465"><span class="linenos" data-line="465"></span></a> <span class="kr">for</span> <span class="n">_</span><span class="p">,</span> <span class="n">value2</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">result</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-466"><a href="#L-466"><span class="linenos" data-line="466"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">comparator</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">value2</span><span class="p">))</span> <span class="kr">then</span> </span><span id="L-467"><a href="#L-467"><span class="linenos" data-line="467"></span></a> <span class="n">found</span> <span class="o">=</span> <span class="kc">true</span> </span><span id="L-468"><a href="#L-468"><span class="linenos" data-line="468"></span></a> <span class="kr">end</span> </span><span id="L-469"><a href="#L-469"><span class="linenos" data-line="469"></span></a> <span class="kr">end</span> </span><span id="L-470"><a href="#L-470"><span class="linenos" data-line="470"></span></a> </span><span id="L-471"><a href="#L-471"><span class="linenos" data-line="471"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="ow">not</span> <span class="n">found</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-472"><a href="#L-472"><span class="linenos" data-line="472"></span></a> <span class="nb">table.insert</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span> </span><span id="L-473"><a href="#L-473"><span class="linenos" data-line="473"></span></a> <span class="kr">end</span> </span><span id="L-474"><a href="#L-474"><span class="linenos" data-line="474"></span></a> <span class="kr">end</span> </span><span id="L-475"><a href="#L-475"><span class="linenos" data-line="475"></span></a> </span><span id="L-476"><a href="#L-476"><span class="linenos" data-line="476"></span></a> <span class="kr">return</span> <span class="n">_new_lualinq</span><span class="p">(</span><span class="s2">":distinct"</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-477"><a href="#L-477"><span class="linenos" data-line="477"></span></a><span class="kr">end</span> </span><span id="L-478"><a href="#L-478"><span class="linenos" data-line="478"></span></a> </span><span id="L-479"><a href="#L-479"><span class="linenos" data-line="479"></span></a><span class="c1">-- Returns the union of two collections, using an optional comparator</span> </span><span id="L-480"><a href="#L-480"><span class="linenos" data-line="480"></span></a><span class="kr">function</span> <span class="nf">_union</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">other</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> </span><span id="L-481"><a href="#L-481"><span class="linenos" data-line="481"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">concat</span><span class="p">(</span><span class="n">from</span><span class="p">(</span><span class="n">other</span><span class="p">)):</span><span class="n">distinct</span><span class="p">(</span><span class="n">comparator</span><span class="p">)</span> </span><span id="L-482"><a href="#L-482"><span class="linenos" data-line="482"></span></a><span class="kr">end</span> </span><span id="L-483"><a href="#L-483"><span class="linenos" data-line="483"></span></a> </span><span id="L-484"><a href="#L-484"><span class="linenos" data-line="484"></span></a><span class="c1">-- Returns the difference of two collections, using an optional comparator</span> </span><span id="L-485"><a href="#L-485"><span class="linenos" data-line="485"></span></a><span class="kr">function</span> <span class="nf">_except</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">other</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> </span><span id="L-486"><a href="#L-486"><span class="linenos" data-line="486"></span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">from</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> </span><span id="L-487"><a href="#L-487"><span class="linenos" data-line="487"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">where</span><span class="p">(</span><span class="kr">function</span> <span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="kr">return</span> <span class="ow">not</span> <span class="n">other</span><span class="p">:</span><span class="n">contains</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> <span class="kr">end</span><span class="p">)</span> </span><span id="L-488"><a href="#L-488"><span class="linenos" data-line="488"></span></a><span class="kr">end</span> </span><span id="L-489"><a href="#L-489"><span class="linenos" data-line="489"></span></a> </span><span id="L-490"><a href="#L-490"><span class="linenos" data-line="490"></span></a><span class="c1">-- Returns the intersection of two collections, using an optional comparator</span> </span><span id="L-491"><a href="#L-491"><span class="linenos" data-line="491"></span></a><span class="kr">function</span> <span class="nf">_intersection</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">other</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> </span><span id="L-492"><a href="#L-492"><span class="linenos" data-line="492"></span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">from</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> </span><span id="L-493"><a href="#L-493"><span class="linenos" data-line="493"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">where</span><span class="p">(</span><span class="kr">function</span> <span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="kr">return</span> <span class="n">other</span><span class="p">:</span><span class="n">contains</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> <span class="kr">end</span><span class="p">)</span> </span><span id="L-494"><a href="#L-494"><span class="linenos" data-line="494"></span></a><span class="kr">end</span> </span><span id="L-495"><a href="#L-495"><span class="linenos" data-line="495"></span></a> </span><span id="L-496"><a href="#L-496"><span class="linenos" data-line="496"></span></a><span class="c1">-- Returns the difference of two collections, using a property accessor</span> </span><span id="L-497"><a href="#L-497"><span class="linenos" data-line="497"></span></a><span class="kr">function</span> <span class="nf">_exceptby</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">property</span><span class="p">,</span> <span class="n">other</span><span class="p">)</span> </span><span id="L-498"><a href="#L-498"><span class="linenos" data-line="498"></span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">from</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> </span><span id="L-499"><a href="#L-499"><span class="linenos" data-line="499"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">where</span><span class="p">(</span><span class="kr">function</span> <span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="kr">return</span> <span class="ow">not</span> <span class="n">other</span><span class="p">:</span><span class="n">contains</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="n">property</span><span class="p">])</span> <span class="kr">end</span><span class="p">)</span> </span><span id="L-500"><a href="#L-500"><span class="linenos" data-line="500"></span></a><span class="kr">end</span> </span><span id="L-501"><a href="#L-501"><span class="linenos" data-line="501"></span></a> </span><span id="L-502"><a href="#L-502"><span class="linenos" data-line="502"></span></a><span class="c1">-- Returns the intersection of two collections, using a property accessor</span> </span><span id="L-503"><a href="#L-503"><span class="linenos" data-line="503"></span></a><span class="kr">function</span> <span class="nf">_intersectionby</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">property</span><span class="p">,</span> <span class="n">other</span><span class="p">)</span> </span><span id="L-504"><a href="#L-504"><span class="linenos" data-line="504"></span></a> <span class="n">other</span> <span class="o">=</span> <span class="n">from</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> </span><span id="L-505"><a href="#L-505"><span class="linenos" data-line="505"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">where</span><span class="p">(</span><span class="kr">function</span> <span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="kr">return</span> <span class="n">other</span><span class="p">:</span><span class="n">contains</span><span class="p">(</span><span class="n">v</span><span class="p">[</span><span class="n">property</span><span class="p">])</span> <span class="kr">end</span><span class="p">)</span> </span><span id="L-506"><a href="#L-506"><span class="linenos" data-line="506"></span></a><span class="kr">end</span> </span><span id="L-507"><a href="#L-507"><span class="linenos" data-line="507"></span></a> </span><span id="L-508"><a href="#L-508"><span class="linenos" data-line="508"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-509"><a href="#L-509"><span class="linenos" data-line="509"></span></a><span class="c1">-- CONVERSION METHODS</span> </span><span id="L-510"><a href="#L-510"><span class="linenos" data-line="510"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-511"><a href="#L-511"><span class="linenos" data-line="511"></span></a> </span><span id="L-512"><a href="#L-512"><span class="linenos" data-line="512"></span></a><span class="c1">-- Converts the collection to an array</span> </span><span id="L-513"><a href="#L-513"><span class="linenos" data-line="513"></span></a><span class="kr">function</span> <span class="nf">_toIterator</span><span class="p">(</span><span class="n">self</span><span class="p">)</span> </span><span id="L-514"><a href="#L-514"><span class="linenos" data-line="514"></span></a> <span class="kd">local</span> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span> </span><span id="L-515"><a href="#L-515"><span class="linenos" data-line="515"></span></a> <span class="kd">local</span> <span class="n">n</span> <span class="o">=</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> </span><span id="L-516"><a href="#L-516"><span class="linenos" data-line="516"></span></a> <span class="kr">return</span> <span class="kr">function</span> <span class="p">()</span> </span><span id="L-517"><a href="#L-517"><span class="linenos" data-line="517"></span></a> <span class="n">i</span> <span class="o">=</span> <span class="n">i</span> <span class="o">+</span> <span class="mi">1</span> </span><span id="L-518"><a href="#L-518"><span class="linenos" data-line="518"></span></a> <span class="kr">if</span> <span class="n">i</span> <span class="o"><=</span> <span class="n">n</span> <span class="kr">then</span> <span class="kr">return</span> <span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="kr">end</span> </span><span id="L-519"><a href="#L-519"><span class="linenos" data-line="519"></span></a> <span class="kr">end</span> </span><span id="L-520"><a href="#L-520"><span class="linenos" data-line="520"></span></a><span class="kr">end</span> </span><span id="L-521"><a href="#L-521"><span class="linenos" data-line="521"></span></a> </span><span id="L-522"><a href="#L-522"><span class="linenos" data-line="522"></span></a><span class="c1">-- Converts the collection to an array</span> </span><span id="L-523"><a href="#L-523"><span class="linenos" data-line="523"></span></a><span class="kr">function</span> <span class="nf">_toArray</span><span class="p">(</span><span class="n">self</span><span class="p">)</span> </span><span id="L-524"><a href="#L-524"><span class="linenos" data-line="524"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> </span><span id="L-525"><a href="#L-525"><span class="linenos" data-line="525"></span></a><span class="kr">end</span> </span><span id="L-526"><a href="#L-526"><span class="linenos" data-line="526"></span></a> </span><span id="L-527"><a href="#L-527"><span class="linenos" data-line="527"></span></a><span class="c1">-- Converts the collection to a table using a selector functions which returns key and value for each item</span> </span><span id="L-528"><a href="#L-528"><span class="linenos" data-line="528"></span></a><span class="kr">function</span> <span class="nf">_toDictionary</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">keyValueSelector</span><span class="p">)</span> </span><span id="L-529"><a href="#L-529"><span class="linenos" data-line="529"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="p">{</span> <span class="p">}</span> </span><span id="L-530"><a href="#L-530"><span class="linenos" data-line="530"></span></a> </span><span id="L-531"><a href="#L-531"><span class="linenos" data-line="531"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-532"><a href="#L-532"><span class="linenos" data-line="532"></span></a> <span class="kd">local</span> <span class="n">key</span><span class="p">,</span> <span class="n">value</span> <span class="o">=</span> <span class="n">keyValueSelector</span><span class="p">(</span><span class="n">value</span><span class="p">)</span> </span><span id="L-533"><a href="#L-533"><span class="linenos" data-line="533"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">key</span> <span class="o">~=</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-534"><a href="#L-534"><span class="linenos" data-line="534"></span></a> <span class="n">result</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">value</span> </span><span id="L-535"><a href="#L-535"><span class="linenos" data-line="535"></span></a> <span class="kr">end</span> </span><span id="L-536"><a href="#L-536"><span class="linenos" data-line="536"></span></a> <span class="kr">end</span> </span><span id="L-537"><a href="#L-537"><span class="linenos" data-line="537"></span></a> </span><span id="L-538"><a href="#L-538"><span class="linenos" data-line="538"></span></a> <span class="kr">return</span> <span class="n">result</span> </span><span id="L-539"><a href="#L-539"><span class="linenos" data-line="539"></span></a><span class="kr">end</span> </span><span id="L-540"><a href="#L-540"><span class="linenos" data-line="540"></span></a> </span><span id="L-541"><a href="#L-541"><span class="linenos" data-line="541"></span></a><span class="c1">-- Converts the lualinq struct to a tuple</span> </span><span id="L-542"><a href="#L-542"><span class="linenos" data-line="542"></span></a><span class="kr">function</span> <span class="nf">_toTuple</span><span class="p">(</span><span class="n">self</span><span class="p">)</span> </span><span id="L-543"><a href="#L-543"><span class="linenos" data-line="543"></span></a> <span class="kr">return</span> <span class="n">unpack</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> </span><span id="L-544"><a href="#L-544"><span class="linenos" data-line="544"></span></a><span class="kr">end</span> </span><span id="L-545"><a href="#L-545"><span class="linenos" data-line="545"></span></a> </span><span id="L-546"><a href="#L-546"><span class="linenos" data-line="546"></span></a> </span><span id="L-547"><a href="#L-547"><span class="linenos" data-line="547"></span></a> </span><span id="L-548"><a href="#L-548"><span class="linenos" data-line="548"></span></a> </span><span id="L-549"><a href="#L-549"><span class="linenos" data-line="549"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-550"><a href="#L-550"><span class="linenos" data-line="550"></span></a><span class="c1">-- TERMINATING METHODS</span> </span><span id="L-551"><a href="#L-551"><span class="linenos" data-line="551"></span></a><span class="c1">-- ============================================================</span> </span><span id="L-552"><a href="#L-552"><span class="linenos" data-line="552"></span></a> </span><span id="L-553"><a href="#L-553"><span class="linenos" data-line="553"></span></a><span class="c1">-- Return the first item or default if no items in the colelction</span> </span><span id="L-554"><a href="#L-554"><span class="linenos" data-line="554"></span></a><span class="kr">function</span> <span class="nf">_first</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">default</span><span class="p">)</span> </span><span id="L-555"><a href="#L-555"><span class="linenos" data-line="555"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-556"><a href="#L-556"><span class="linenos" data-line="556"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> </span><span id="L-557"><a href="#L-557"><span class="linenos" data-line="557"></span></a> <span class="kr">else</span> </span><span id="L-558"><a href="#L-558"><span class="linenos" data-line="558"></span></a> <span class="kr">return</span> <span class="n">default</span> </span><span id="L-559"><a href="#L-559"><span class="linenos" data-line="559"></span></a> <span class="kr">end</span> </span><span id="L-560"><a href="#L-560"><span class="linenos" data-line="560"></span></a><span class="kr">end</span> </span><span id="L-561"><a href="#L-561"><span class="linenos" data-line="561"></span></a> </span><span id="L-562"><a href="#L-562"><span class="linenos" data-line="562"></span></a><span class="c1">-- Return the last item or default if no items in the colelction</span> </span><span id="L-563"><a href="#L-563"><span class="linenos" data-line="563"></span></a><span class="kr">function</span> <span class="nf">_last</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">default</span><span class="p">)</span> </span><span id="L-564"><a href="#L-564"><span class="linenos" data-line="564"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-565"><a href="#L-565"><span class="linenos" data-line="565"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">]</span> </span><span id="L-566"><a href="#L-566"><span class="linenos" data-line="566"></span></a> <span class="kr">else</span> </span><span id="L-567"><a href="#L-567"><span class="linenos" data-line="567"></span></a> <span class="kr">return</span> <span class="n">default</span> </span><span id="L-568"><a href="#L-568"><span class="linenos" data-line="568"></span></a> <span class="kr">end</span> </span><span id="L-569"><a href="#L-569"><span class="linenos" data-line="569"></span></a><span class="kr">end</span> </span><span id="L-570"><a href="#L-570"><span class="linenos" data-line="570"></span></a> </span><span id="L-571"><a href="#L-571"><span class="linenos" data-line="571"></span></a><span class="c1">-- Returns true if any item satisfies the predicate. If predicate is null, it returns true if the collection has at least one item.</span> </span><span id="L-572"><a href="#L-572"><span class="linenos" data-line="572"></span></a><span class="kr">function</span> <span class="nf">_any</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">predicate</span><span class="p">)</span> </span><span id="L-573"><a href="#L-573"><span class="linenos" data-line="573"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> <span class="kr">return</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">></span> <span class="mi">0</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-574"><a href="#L-574"><span class="linenos" data-line="574"></span></a> </span><span id="L-575"><a href="#L-575"><span class="linenos" data-line="575"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-576"><a href="#L-576"><span class="linenos" data-line="576"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> <span class="kr">then</span> </span><span id="L-577"><a href="#L-577"><span class="linenos" data-line="577"></span></a> <span class="kr">return</span> <span class="kc">true</span> </span><span id="L-578"><a href="#L-578"><span class="linenos" data-line="578"></span></a> <span class="kr">end</span> </span><span id="L-579"><a href="#L-579"><span class="linenos" data-line="579"></span></a> <span class="kr">end</span> </span><span id="L-580"><a href="#L-580"><span class="linenos" data-line="580"></span></a> </span><span id="L-581"><a href="#L-581"><span class="linenos" data-line="581"></span></a> <span class="kr">return</span> <span class="kc">false</span> </span><span id="L-582"><a href="#L-582"><span class="linenos" data-line="582"></span></a><span class="kr">end</span> </span><span id="L-583"><a href="#L-583"><span class="linenos" data-line="583"></span></a> </span><span id="L-584"><a href="#L-584"><span class="linenos" data-line="584"></span></a><span class="c1">-- Returns true if all items satisfy the predicate. If predicate is null, it returns true if the collection is empty.</span> </span><span id="L-585"><a href="#L-585"><span class="linenos" data-line="585"></span></a><span class="kr">function</span> <span class="nf">_all</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">predicate</span><span class="p">)</span> </span><span id="L-586"><a href="#L-586"><span class="linenos" data-line="586"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> <span class="kr">return</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">==</span> <span class="mi">0</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-587"><a href="#L-587"><span class="linenos" data-line="587"></span></a> </span><span id="L-588"><a href="#L-588"><span class="linenos" data-line="588"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-589"><a href="#L-589"><span class="linenos" data-line="589"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="ow">not</span> <span class="n">predicate</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> <span class="kr">then</span> </span><span id="L-590"><a href="#L-590"><span class="linenos" data-line="590"></span></a> <span class="kr">return</span> <span class="kc">false</span> </span><span id="L-591"><a href="#L-591"><span class="linenos" data-line="591"></span></a> <span class="kr">end</span> </span><span id="L-592"><a href="#L-592"><span class="linenos" data-line="592"></span></a> <span class="kr">end</span> </span><span id="L-593"><a href="#L-593"><span class="linenos" data-line="593"></span></a> </span><span id="L-594"><a href="#L-594"><span class="linenos" data-line="594"></span></a> <span class="kr">return</span> <span class="kc">true</span> </span><span id="L-595"><a href="#L-595"><span class="linenos" data-line="595"></span></a><span class="kr">end</span> </span><span id="L-596"><a href="#L-596"><span class="linenos" data-line="596"></span></a> </span><span id="L-597"><a href="#L-597"><span class="linenos" data-line="597"></span></a><span class="c1">-- Returns the number of items satisfying the predicate. If predicate is null, it returns the number of items in the collection.</span> </span><span id="L-598"><a href="#L-598"><span class="linenos" data-line="598"></span></a><span class="kr">function</span> <span class="nf">_count</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">predicate</span><span class="p">)</span> </span><span id="L-599"><a href="#L-599"><span class="linenos" data-line="599"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> <span class="kr">return</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-600"><a href="#L-600"><span class="linenos" data-line="600"></span></a> </span><span id="L-601"><a href="#L-601"><span class="linenos" data-line="601"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="mi">0</span> </span><span id="L-602"><a href="#L-602"><span class="linenos" data-line="602"></span></a> </span><span id="L-603"><a href="#L-603"><span class="linenos" data-line="603"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-604"><a href="#L-604"><span class="linenos" data-line="604"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">predicate</span><span class="p">(</span><span class="n">value</span><span class="p">))</span> <span class="kr">then</span> </span><span id="L-605"><a href="#L-605"><span class="linenos" data-line="605"></span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">result</span> <span class="o">+</span> <span class="mi">1</span> </span><span id="L-606"><a href="#L-606"><span class="linenos" data-line="606"></span></a> <span class="kr">end</span> </span><span id="L-607"><a href="#L-607"><span class="linenos" data-line="607"></span></a> <span class="kr">end</span> </span><span id="L-608"><a href="#L-608"><span class="linenos" data-line="608"></span></a> </span><span id="L-609"><a href="#L-609"><span class="linenos" data-line="609"></span></a> <span class="kr">return</span> <span class="n">result</span> </span><span id="L-610"><a href="#L-610"><span class="linenos" data-line="610"></span></a><span class="kr">end</span> </span><span id="L-611"><a href="#L-611"><span class="linenos" data-line="611"></span></a> </span><span id="L-612"><a href="#L-612"><span class="linenos" data-line="612"></span></a> </span><span id="L-613"><a href="#L-613"><span class="linenos" data-line="613"></span></a><span class="c1">-- Prints debug data.</span> </span><span id="L-614"><a href="#L-614"><span class="linenos" data-line="614"></span></a><span class="kr">function</span> <span class="nf">_dump</span><span class="p">(</span><span class="n">self</span><span class="p">)</span> </span><span id="L-615"><a href="#L-615"><span class="linenos" data-line="615"></span></a> <span class="nb">print</span><span class="p">(</span><span class="n">_dumpData</span><span class="p">(</span><span class="n">self</span><span class="p">));</span> </span><span id="L-616"><a href="#L-616"><span class="linenos" data-line="616"></span></a><span class="kr">end</span> </span><span id="L-617"><a href="#L-617"><span class="linenos" data-line="617"></span></a> </span><span id="L-618"><a href="#L-618"><span class="linenos" data-line="618"></span></a><span class="c1">-- Returns a random item in the collection, or default if no items are present</span> </span><span id="L-619"><a href="#L-619"><span class="linenos" data-line="619"></span></a><span class="kr">function</span> <span class="nf">_random</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">default</span><span class="p">)</span> </span><span id="L-620"><a href="#L-620"><span class="linenos" data-line="620"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="kr">then</span> <span class="kr">return</span> <span class="n">default</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-621"><a href="#L-621"><span class="linenos" data-line="621"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">[</span><span class="nb">math.random</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="o">#</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)]</span> </span><span id="L-622"><a href="#L-622"><span class="linenos" data-line="622"></span></a><span class="kr">end</span> </span><span id="L-623"><a href="#L-623"><span class="linenos" data-line="623"></span></a> </span><span id="L-624"><a href="#L-624"><span class="linenos" data-line="624"></span></a><span class="c1">-- Returns true if the collection contains the specified item</span> </span><span id="L-625"><a href="#L-625"><span class="linenos" data-line="625"></span></a><span class="kr">function</span> <span class="nf">_contains</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">item</span><span class="p">,</span> <span class="n">comparator</span><span class="p">)</span> </span><span id="L-626"><a href="#L-626"><span class="linenos" data-line="626"></span></a> <span class="n">comparator</span> <span class="o">=</span> <span class="n">comparator</span> <span class="ow">or</span> <span class="kr">function</span> <span class="p">(</span><span class="n">v1</span><span class="p">,</span> <span class="n">v2</span><span class="p">)</span> <span class="kr">return</span> <span class="n">v1</span> <span class="o">==</span> <span class="n">v2</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-627"><a href="#L-627"><span class="linenos" data-line="627"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-628"><a href="#L-628"><span class="linenos" data-line="628"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">comparator</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">item</span><span class="p">))</span> <span class="kr">then</span> <span class="kr">return</span> <span class="kc">true</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-629"><a href="#L-629"><span class="linenos" data-line="629"></span></a> <span class="kr">end</span> </span><span id="L-630"><a href="#L-630"><span class="linenos" data-line="630"></span></a> <span class="kr">return</span> <span class="kc">false</span> </span><span id="L-631"><a href="#L-631"><span class="linenos" data-line="631"></span></a><span class="kr">end</span> </span><span id="L-632"><a href="#L-632"><span class="linenos" data-line="632"></span></a> </span><span id="L-633"><a href="#L-633"><span class="linenos" data-line="633"></span></a> </span><span id="L-634"><a href="#L-634"><span class="linenos" data-line="634"></span></a><span class="c1">-- Calls the action for each item in the collection. Action takes 1 parameter: the item value.</span> </span><span id="L-635"><a href="#L-635"><span class="linenos" data-line="635"></span></a><span class="c1">-- If the action is a string, it calls that method with the additional parameters</span> </span><span id="L-636"><a href="#L-636"><span class="linenos" data-line="636"></span></a><span class="kr">function</span> <span class="nf">_foreach</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">action</span><span class="p">,</span> <span class="p">...)</span> </span><span id="L-637"><a href="#L-637"><span class="linenos" data-line="637"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">action</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"function"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-638"><a href="#L-638"><span class="linenos" data-line="638"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-639"><a href="#L-639"><span class="linenos" data-line="639"></span></a> <span class="n">action</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">from</span><span class="p">({...}):</span><span class="n">toTuple</span><span class="p">())</span> </span><span id="L-640"><a href="#L-640"><span class="linenos" data-line="640"></span></a> <span class="kr">end</span> </span><span id="L-641"><a href="#L-641"><span class="linenos" data-line="641"></span></a> <span class="kr">elseif</span> <span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">action</span><span class="p">)</span> <span class="o">==</span> <span class="s2">"string"</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-642"><a href="#L-642"><span class="linenos" data-line="642"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-643"><a href="#L-643"><span class="linenos" data-line="643"></span></a> <span class="n">value</span><span class="p">[</span><span class="n">action</span><span class="p">](</span><span class="n">value</span><span class="p">,</span> <span class="n">from</span><span class="p">({...}):</span><span class="n">toTuple</span><span class="p">())</span> </span><span id="L-644"><a href="#L-644"><span class="linenos" data-line="644"></span></a> <span class="kr">end</span> </span><span id="L-645"><a href="#L-645"><span class="linenos" data-line="645"></span></a> <span class="kr">else</span> </span><span id="L-646"><a href="#L-646"><span class="linenos" data-line="646"></span></a> <span class="n">loge</span><span class="p">(</span><span class="s2">"foreach called with unknown action type"</span><span class="p">);</span> </span><span id="L-647"><a href="#L-647"><span class="linenos" data-line="647"></span></a> <span class="kr">end</span> </span><span id="L-648"><a href="#L-648"><span class="linenos" data-line="648"></span></a> </span><span id="L-649"><a href="#L-649"><span class="linenos" data-line="649"></span></a> </span><span id="L-650"><a href="#L-650"><span class="linenos" data-line="650"></span></a> <span class="kr">return</span> <span class="n">self</span> </span><span id="L-651"><a href="#L-651"><span class="linenos" data-line="651"></span></a><span class="kr">end</span> </span><span id="L-652"><a href="#L-652"><span class="linenos" data-line="652"></span></a> </span><span id="L-653"><a href="#L-653"><span class="linenos" data-line="653"></span></a><span class="c1">-- Calls the accumulator for each item in the collection. Accumulator takes 2 parameters: value and the previous result of </span> </span><span id="L-654"><a href="#L-654"><span class="linenos" data-line="654"></span></a><span class="c1">-- the accumulator itself (firstvalue for the first call) and returns a new result.</span> </span><span id="L-655"><a href="#L-655"><span class="linenos" data-line="655"></span></a><span class="kr">function</span> <span class="nf">_map</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">accumulator</span><span class="p">,</span> <span class="n">firstvalue</span><span class="p">)</span> </span><span id="L-656"><a href="#L-656"><span class="linenos" data-line="656"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="n">firstvalue</span> </span><span id="L-657"><a href="#L-657"><span class="linenos" data-line="657"></span></a> </span><span id="L-658"><a href="#L-658"><span class="linenos" data-line="658"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-659"><a href="#L-659"><span class="linenos" data-line="659"></span></a> <span class="n">result</span> <span class="o">=</span> <span class="n">accumulator</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">result</span><span class="p">)</span> </span><span id="L-660"><a href="#L-660"><span class="linenos" data-line="660"></span></a> <span class="kr">end</span> </span><span id="L-661"><a href="#L-661"><span class="linenos" data-line="661"></span></a> </span><span id="L-662"><a href="#L-662"><span class="linenos" data-line="662"></span></a> <span class="kr">return</span> <span class="n">result</span> </span><span id="L-663"><a href="#L-663"><span class="linenos" data-line="663"></span></a><span class="kr">end</span> </span><span id="L-664"><a href="#L-664"><span class="linenos" data-line="664"></span></a> </span><span id="L-665"><a href="#L-665"><span class="linenos" data-line="665"></span></a><span class="c1">-- Calls the accumulator for each item in the collection. Accumulator takes 3 parameters: value, the previous result of </span> </span><span id="L-666"><a href="#L-666"><span class="linenos" data-line="666"></span></a><span class="c1">-- the accumulator itself (nil on first call) and the previous associated-result of the accumulator(firstvalue for the first call) </span> </span><span id="L-667"><a href="#L-667"><span class="linenos" data-line="667"></span></a><span class="c1">-- and returns a new result and a new associated-result.</span> </span><span id="L-668"><a href="#L-668"><span class="linenos" data-line="668"></span></a><span class="kr">function</span> <span class="nf">_xmap</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">accumulator</span><span class="p">,</span> <span class="n">firstvalue</span><span class="p">)</span> </span><span id="L-669"><a href="#L-669"><span class="linenos" data-line="669"></span></a> <span class="kd">local</span> <span class="n">result</span> <span class="o">=</span> <span class="kc">nil</span> </span><span id="L-670"><a href="#L-670"><span class="linenos" data-line="670"></span></a> <span class="kd">local</span> <span class="n">lastval</span> <span class="o">=</span> <span class="n">firstvalue</span> </span><span id="L-671"><a href="#L-671"><span class="linenos" data-line="671"></span></a> </span><span id="L-672"><a href="#L-672"><span class="linenos" data-line="672"></span></a> <span class="kr">for</span> <span class="n">idx</span><span class="p">,</span> <span class="n">value</span> <span class="kr">in</span> <span class="nb">ipairs</span><span class="p">(</span><span class="n">self</span><span class="p">.</span><span class="n">m_Data</span><span class="p">)</span> <span class="kr">do</span> </span><span id="L-673"><a href="#L-673"><span class="linenos" data-line="673"></span></a> <span class="n">result</span><span class="p">,</span> <span class="n">lastval</span> <span class="o">=</span> <span class="n">accumulator</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">result</span><span class="p">,</span> <span class="n">lastval</span><span class="p">)</span> </span><span id="L-674"><a href="#L-674"><span class="linenos" data-line="674"></span></a> <span class="kr">end</span> </span><span id="L-675"><a href="#L-675"><span class="linenos" data-line="675"></span></a> </span><span id="L-676"><a href="#L-676"><span class="linenos" data-line="676"></span></a> <span class="kr">return</span> <span class="n">result</span> </span><span id="L-677"><a href="#L-677"><span class="linenos" data-line="677"></span></a><span class="kr">end</span> </span><span id="L-678"><a href="#L-678"><span class="linenos" data-line="678"></span></a> </span><span id="L-679"><a href="#L-679"><span class="linenos" data-line="679"></span></a><span class="c1">-- Returns the max of a collection. Selector is called with values and should return a number. Can be nil if collection is of numbers.</span> </span><span id="L-680"><a href="#L-680"><span class="linenos" data-line="680"></span></a><span class="kr">function</span> <span class="nf">_max</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">selector</span><span class="p">)</span> </span><span id="L-681"><a href="#L-681"><span class="linenos" data-line="681"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">selector</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-682"><a href="#L-682"><span class="linenos" data-line="682"></span></a> <span class="n">selector</span> <span class="o">=</span> <span class="kr">function</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="kr">return</span> <span class="n">n</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-683"><a href="#L-683"><span class="linenos" data-line="683"></span></a> <span class="kr">end</span> </span><span id="L-684"><a href="#L-684"><span class="linenos" data-line="684"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">xmap</span><span class="p">(</span><span class="kr">function</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">r</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span> <span class="kd">local</span> <span class="n">res</span> <span class="o">=</span> <span class="n">selector</span><span class="p">(</span><span class="n">v</span><span class="p">);</span> <span class="kr">if</span> <span class="p">(</span><span class="n">l</span> <span class="o">==</span> <span class="kc">nil</span> <span class="ow">or</span> <span class="n">res</span> <span class="o">></span> <span class="n">l</span><span class="p">)</span> <span class="kr">then</span> <span class="kr">return</span> <span class="n">v</span><span class="p">,</span> <span class="n">res</span><span class="p">;</span> <span class="kr">else</span> <span class="kr">return</span> <span class="n">r</span><span class="p">,</span> <span class="n">l</span><span class="p">;</span> <span class="kr">end</span><span class="p">;</span> <span class="kr">end</span><span class="p">,</span> <span class="kc">nil</span><span class="p">)</span> </span><span id="L-685"><a href="#L-685"><span class="linenos" data-line="685"></span></a><span class="kr">end</span> </span><span id="L-686"><a href="#L-686"><span class="linenos" data-line="686"></span></a> </span><span id="L-687"><a href="#L-687"><span class="linenos" data-line="687"></span></a><span class="c1">-- Returns the min of a collection. Selector is called with values and should return a number. Can be nil if collection is of numbers.</span> </span><span id="L-688"><a href="#L-688"><span class="linenos" data-line="688"></span></a><span class="kr">function</span> <span class="nf">_min</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">selector</span><span class="p">)</span> </span><span id="L-689"><a href="#L-689"><span class="linenos" data-line="689"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">selector</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-690"><a href="#L-690"><span class="linenos" data-line="690"></span></a> <span class="n">selector</span> <span class="o">=</span> <span class="kr">function</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="kr">return</span> <span class="n">n</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-691"><a href="#L-691"><span class="linenos" data-line="691"></span></a> <span class="kr">end</span> </span><span id="L-692"><a href="#L-692"><span class="linenos" data-line="692"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">xmap</span><span class="p">(</span><span class="kr">function</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">r</span><span class="p">,</span> <span class="n">l</span><span class="p">)</span> <span class="kd">local</span> <span class="n">res</span> <span class="o">=</span> <span class="n">selector</span><span class="p">(</span><span class="n">v</span><span class="p">);</span> <span class="kr">if</span> <span class="p">(</span><span class="n">l</span> <span class="o">==</span> <span class="kc">nil</span> <span class="ow">or</span> <span class="n">res</span> <span class="o"><</span> <span class="n">l</span><span class="p">)</span> <span class="kr">then</span> <span class="kr">return</span> <span class="n">v</span><span class="p">,</span> <span class="n">res</span><span class="p">;</span> <span class="kr">else</span> <span class="kr">return</span> <span class="n">r</span><span class="p">,</span> <span class="n">l</span><span class="p">;</span> <span class="kr">end</span><span class="p">;</span> <span class="kr">end</span><span class="p">,</span> <span class="kc">nil</span><span class="p">)</span> </span><span id="L-693"><a href="#L-693"><span class="linenos" data-line="693"></span></a><span class="kr">end</span> </span><span id="L-694"><a href="#L-694"><span class="linenos" data-line="694"></span></a> </span><span id="L-695"><a href="#L-695"><span class="linenos" data-line="695"></span></a><span class="c1">-- Returns the sum of a collection. Selector is called with values and should return a number. Can be nil if collection is of numbers.</span> </span><span id="L-696"><a href="#L-696"><span class="linenos" data-line="696"></span></a><span class="kr">function</span> <span class="nf">_sum</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">selector</span><span class="p">)</span> </span><span id="L-697"><a href="#L-697"><span class="linenos" data-line="697"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">selector</span> <span class="o">==</span> <span class="kc">nil</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-698"><a href="#L-698"><span class="linenos" data-line="698"></span></a> <span class="n">selector</span> <span class="o">=</span> <span class="kr">function</span><span class="p">(</span><span class="n">n</span><span class="p">)</span> <span class="kr">return</span> <span class="n">n</span><span class="p">;</span> <span class="kr">end</span> </span><span id="L-699"><a href="#L-699"><span class="linenos" data-line="699"></span></a> <span class="kr">end</span> </span><span id="L-700"><a href="#L-700"><span class="linenos" data-line="700"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">map</span><span class="p">(</span><span class="kr">function</span><span class="p">(</span><span class="n">n</span><span class="p">,</span> <span class="n">r</span><span class="p">)</span> <span class="n">r</span> <span class="o">=</span> <span class="n">r</span> <span class="o">+</span> <span class="n">selector</span><span class="p">(</span><span class="n">n</span><span class="p">);</span> <span class="kr">return</span> <span class="n">r</span><span class="p">;</span> <span class="kr">end</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span> </span><span id="L-701"><a href="#L-701"><span class="linenos" data-line="701"></span></a><span class="kr">end</span> </span><span id="L-702"><a href="#L-702"><span class="linenos" data-line="702"></span></a> </span><span id="L-703"><a href="#L-703"><span class="linenos" data-line="703"></span></a><span class="c1">-- Returns the average of a collection. Selector is called with values and should return a number. Can be nil if collection is of numbers.</span> </span><span id="L-704"><a href="#L-704"><span class="linenos" data-line="704"></span></a><span class="kr">function</span> <span class="nf">_average</span><span class="p">(</span><span class="n">self</span><span class="p">,</span> <span class="n">selector</span><span class="p">)</span> </span><span id="L-705"><a href="#L-705"><span class="linenos" data-line="705"></span></a> <span class="kd">local</span> <span class="n">count</span> <span class="o">=</span> <span class="n">self</span><span class="p">:</span><span class="n">count</span><span class="p">()</span> </span><span id="L-706"><a href="#L-706"><span class="linenos" data-line="706"></span></a> <span class="kr">if</span> <span class="p">(</span><span class="n">count</span> <span class="o">></span> <span class="mi">0</span><span class="p">)</span> <span class="kr">then</span> </span><span id="L-707"><a href="#L-707"><span class="linenos" data-line="707"></span></a> <span class="kr">return</span> <span class="n">self</span><span class="p">:</span><span class="n">sum</span><span class="p">(</span><span class="n">selector</span><span class="p">)</span> <span class="o">/</span> <span class="n">count</span> </span><span id="L-708"><a href="#L-708"><span class="linenos" data-line="708"></span></a> <span class="kr">else</span> </span><span id="L-709"><a href="#L-709"><span class="linenos" data-line="709"></span></a> <span class="kr">return</span> <span class="mi">0</span> </span><span id="L-710"><a href="#L-710"><span class="linenos" data-line="710"></span></a> <span class="kr">end</span> </span><span id="L-711"><a href="#L-711"><span class="linenos" data-line="711"></span></a><span class="kr">end</span> </span><span id="L-712"><a href="#L-712"><span class="linenos" data-line="712"></span></a> </span><span id="L-713"><a href="#L-713"><span class="linenos" data-line="713"></span></a><span class="kr">return</span> <span class="n">p</span> </span></pre></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐7dfb9d98f5‐q8tt7 Cached time: 20241125194449 Cache expiry: 2592000 Reduced expiry: false Complications: [] CPU time usage: 0.002 seconds Real time usage: 0.002 seconds Preprocessor visited node count: 1/1000000 Post‐expand include size: 0/2097152 bytes Template argument size: 0/2097152 bytes Highest expansion depth: 1/100 Expensive parser function count: 0/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 0/5000000 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 0.000 1 -total --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Daga "<a dir="ltr" href="https://ha.wikipedia.org/w/index.php?title=Module:LuaLinq&oldid=51152">https://ha.wikipedia.org/w/index.php?title=Module:LuaLinq&oldid=51152</a>"</div></div> <div id="catlinks" class="catlinks catlinks-allhidden" data-mw="interface"></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Anyi gyaran ƙarshe na wannan shafi a ranar 26 ga Augusta, 2019, da ƙarfe 21:59.</li> <li id="footer-info-copyright">An samar da muƙaloli a ƙarƙashin lasisin <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike License</a>; mai yiwuwa da kwai sauran sharudda. 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