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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>Hledger/Query.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-|
<a name="line-3"></a>
<a name="line-4"></a>A general query system for matching things (accounts, postings,
<a name="line-5"></a>transactions..)  by various criteria, and a parser for query expressions.
<a name="line-6"></a>
<a name="line-7"></a>-}</span>
<a name="line-8"></a>
<a name="line-9"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Query</span> <span class='hs-layout'>(</span>
<a name="line-10"></a>  <span class='hs-comment'>-- * Query and QueryOpt</span>
<a name="line-11"></a>  <span class='hs-conid'>Query</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-12"></a>  <span class='hs-conid'>QueryOpt</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-13"></a>  <span class='hs-comment'>-- * parsing</span>
<a name="line-14"></a>  <span class='hs-varid'>parseQuery</span><span class='hs-layout'>,</span>
<a name="line-15"></a>  <span class='hs-varid'>simplifyQuery</span><span class='hs-layout'>,</span>
<a name="line-16"></a>  <span class='hs-varid'>filterQuery</span><span class='hs-layout'>,</span>
<a name="line-17"></a>  <span class='hs-comment'>-- * accessors</span>
<a name="line-18"></a>  <span class='hs-varid'>queryIsNull</span><span class='hs-layout'>,</span>
<a name="line-19"></a>  <span class='hs-varid'>queryIsDepth</span><span class='hs-layout'>,</span>
<a name="line-20"></a>  <span class='hs-varid'>queryIsDate</span><span class='hs-layout'>,</span>
<a name="line-21"></a>  <span class='hs-varid'>queryIsStartDateOnly</span><span class='hs-layout'>,</span>
<a name="line-22"></a>  <span class='hs-varid'>queryStartDate</span><span class='hs-layout'>,</span>
<a name="line-23"></a>  <span class='hs-varid'>queryDateSpan</span><span class='hs-layout'>,</span>
<a name="line-24"></a>  <span class='hs-varid'>queryDepth</span><span class='hs-layout'>,</span>
<a name="line-25"></a>  <span class='hs-varid'>queryEmpty</span><span class='hs-layout'>,</span>
<a name="line-26"></a>  <span class='hs-varid'>inAccount</span><span class='hs-layout'>,</span>
<a name="line-27"></a>  <span class='hs-varid'>inAccountQuery</span><span class='hs-layout'>,</span>
<a name="line-28"></a>  <span class='hs-comment'>-- * matching</span>
<a name="line-29"></a>  <span class='hs-varid'>matchesAccount</span><span class='hs-layout'>,</span>
<a name="line-30"></a>  <span class='hs-varid'>matchesPosting</span><span class='hs-layout'>,</span>
<a name="line-31"></a>  <span class='hs-varid'>matchesTransaction</span><span class='hs-layout'>,</span>
<a name="line-32"></a>  <span class='hs-comment'>-- * tests</span>
<a name="line-33"></a>  <span class='hs-varid'>tests_Hledger_Query</span>
<a name="line-34"></a><span class='hs-layout'>)</span>
<a name="line-35"></a><span class='hs-keyword'>where</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Either</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Time</span><span class='hs-varop'>.</span><span class='hs-conid'>Calendar</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Safe</span> <span class='hs-layout'>(</span><span class='hs-varid'>readDef</span><span class='hs-layout'>,</span> <span class='hs-varid'>headDef</span><span class='hs-layout'>,</span> <span class='hs-varid'>headMay</span><span class='hs-layout'>)</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Test</span><span class='hs-varop'>.</span><span class='hs-conid'>HUnit</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>ParserCombinators</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsec</span>
<a name="line-44"></a>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>AccountName</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Amount</span> <span class='hs-layout'>(</span><span class='hs-varid'>amount</span><span class='hs-layout'>,</span> <span class='hs-varid'>usd</span><span class='hs-layout'>)</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Dates</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Posting</span>
<a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Transaction</span>
<a name="line-52"></a>
<a name="line-53"></a>
<a name="line-54"></a><a name="Query"></a><span class='hs-comment'>-- | A query is a composition of search criteria, which can be used to</span>
<a name="line-55"></a><a name="Query"></a><span class='hs-comment'>-- match postings, transactions, accounts and more.</span>
<a name="line-56"></a><a name="Query"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Any</span>              <span class='hs-comment'>-- ^ always match</span>
<a name="line-57"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>None</span>             <span class='hs-comment'>-- ^ never match</span>
<a name="line-58"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Not</span> <span class='hs-conid'>Query</span>        <span class='hs-comment'>-- ^ negate this match</span>
<a name="line-59"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Or</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Query</span><span class='hs-keyglyph'>]</span>       <span class='hs-comment'>-- ^ match if any of these match</span>
<a name="line-60"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Query</span><span class='hs-keyglyph'>]</span>      <span class='hs-comment'>-- ^ match if all of these match</span>
<a name="line-61"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Code</span> <span class='hs-conid'>String</span>      <span class='hs-comment'>-- ^ match if code matches this regexp</span>
<a name="line-62"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Desc</span> <span class='hs-conid'>String</span>      <span class='hs-comment'>-- ^ match if description matches this regexp</span>
<a name="line-63"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Acct</span> <span class='hs-conid'>String</span>      <span class='hs-comment'>-- ^ match postings whose account matches this regexp</span>
<a name="line-64"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Date</span> <span class='hs-conid'>DateSpan</span>    <span class='hs-comment'>-- ^ match if primary date in this date span</span>
<a name="line-65"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Date2</span> <span class='hs-conid'>DateSpan</span>   <span class='hs-comment'>-- ^ match if secondary date in this date span</span>
<a name="line-66"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>Bool</span>      <span class='hs-comment'>-- ^ match if cleared status has this value</span>
<a name="line-67"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Real</span> <span class='hs-conid'>Bool</span>        <span class='hs-comment'>-- ^ match if "realness" (involves a real non-virtual account ?) has this value</span>
<a name="line-68"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Amt</span> <span class='hs-conid'>Ordering</span> <span class='hs-conid'>Quantity</span>   <span class='hs-comment'>-- ^ match if the amount's numeric quantity is less than/greater than/equal to some value</span>
<a name="line-69"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Sym</span> <span class='hs-conid'>String</span>       <span class='hs-comment'>-- ^ match if the entire commodity symbol is matched by this regexp</span>
<a name="line-70"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Empty</span> <span class='hs-conid'>Bool</span>       <span class='hs-comment'>-- ^ if true, show zero-amount postings/accounts which are usually not shown</span>
<a name="line-71"></a>                              <span class='hs-comment'>--   more of a query option than a query criteria ?</span>
<a name="line-72"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Depth</span> <span class='hs-conid'>Int</span>        <span class='hs-comment'>-- ^ match if account depth is less than or equal to this value</span>
<a name="line-73"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Tag</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>  <span class='hs-comment'>-- ^ match if a tag with this exact name, and with value</span>
<a name="line-74"></a>                                        <span class='hs-comment'>-- matching the regexp if provided, exists</span>
<a name="line-75"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Data</span><span class='hs-layout'>,</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-76"></a>
<a name="line-77"></a><a name="instance%20Show%20Query"></a><span class='hs-comment'>-- custom Show implementation to show strings more accurately, eg for debugging regexps</span>
<a name="line-78"></a><a name="instance%20Show%20Query"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>Query</span> <span class='hs-keyword'>where</span>
<a name="line-79"></a>  <span class='hs-varid'>show</span> <span class='hs-conid'>Any</span>           <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Any"</span>
<a name="line-80"></a>  <span class='hs-varid'>show</span> <span class='hs-conid'>None</span>          <span class='hs-keyglyph'>=</span> <span class='hs-str'>"None"</span>
<a name="line-81"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Not ("</span>   <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>q</span>  <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-82"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Or ("</span>    <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>qs</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-83"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-str'>"And ("</span>   <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>qs</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-84"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Code</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Code "</span>   <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span>
<a name="line-85"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Desc "</span>   <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span>
<a name="line-86"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Acct "</span>   <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span>
<a name="line-87"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Date ("</span>  <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>ds</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-88"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date2</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Date2 ("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>ds</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-89"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Status</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Status "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>b</span>
<a name="line-90"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Real</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Real "</span>   <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>b</span>
<a name="line-91"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Amt</span> <span class='hs-varid'>ord</span> <span class='hs-varid'>qty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Amt "</span>    <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>ord</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>qty</span>
<a name="line-92"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Sym "</span>    <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span>
<a name="line-93"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Empty</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Empty "</span>  <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>b</span>
<a name="line-94"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Depth "</span>  <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n</span>
<a name="line-95"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-varid'>s</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Tag "</span>    <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>s</span> <span class='hs-varop'>++</span> <span class='hs-str'>" ("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>ms</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-96"></a>
<a name="line-97"></a><a name="QueryOpt"></a><span class='hs-comment'>-- | A query option changes a query's/report's behaviour and output in some way.</span>
<a name="line-98"></a><a name="QueryOpt"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>QueryOpt</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>QueryOptInAcctOnly</span> <span class='hs-conid'>AccountName</span>  <span class='hs-comment'>-- ^ show an account register focussed on this account</span>
<a name="line-99"></a>              <span class='hs-keyglyph'>|</span> <span class='hs-conid'>QueryOptInAcct</span> <span class='hs-conid'>AccountName</span>      <span class='hs-comment'>-- ^ as above but include sub-accounts in the account register</span>
<a name="line-100"></a>           <span class='hs-comment'>-- | QueryOptCostBasis      -- ^ show amounts converted to cost where possible</span>
<a name="line-101"></a>           <span class='hs-comment'>-- | QueryOptDate2  -- ^ show secondary dates instead of primary dates</span>
<a name="line-102"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-103"></a>
<a name="line-104"></a><span class='hs-comment'>-- parsing</span>
<a name="line-105"></a>
<a name="line-106"></a><span class='hs-comment'>-- -- | A query restricting the account(s) to be shown in the sidebar, if any.</span>
<a name="line-107"></a><span class='hs-comment'>-- -- Just looks at the first query option.</span>
<a name="line-108"></a><span class='hs-comment'>-- showAccountMatcher :: [QueryOpt] -&gt; Maybe Query</span>
<a name="line-109"></a><span class='hs-comment'>-- showAccountMatcher (QueryOptInAcctSubsOnly a:_) = Just $ Acct True $ accountNameToAccountRegex a</span>
<a name="line-110"></a><span class='hs-comment'>-- showAccountMatcher _ = Nothing</span>
<a name="line-111"></a>
<a name="line-112"></a>
<a name="line-113"></a><a name="parseQuery"></a><span class='hs-comment'>-- | Convert a query expression containing zero or more space-separated</span>
<a name="line-114"></a><span class='hs-comment'>-- terms to a query and zero or more query options. A query term is either:</span>
<a name="line-115"></a><span class='hs-comment'>--</span>
<a name="line-116"></a><span class='hs-comment'>-- 1. a search pattern, which matches on one or more fields, eg:</span>
<a name="line-117"></a><span class='hs-comment'>--</span>
<a name="line-118"></a><span class='hs-comment'>--      acct:REGEXP     - match the account name with a regular expression</span>
<a name="line-119"></a><span class='hs-comment'>--      desc:REGEXP     - match the transaction description</span>
<a name="line-120"></a><span class='hs-comment'>--      date:PERIODEXP  - match the date with a period expression</span>
<a name="line-121"></a><span class='hs-comment'>--</span>
<a name="line-122"></a><span class='hs-comment'>--    The prefix indicates the field to match, or if there is no prefix</span>
<a name="line-123"></a><span class='hs-comment'>--    account name is assumed.</span>
<a name="line-124"></a><span class='hs-comment'>--</span>
<a name="line-125"></a><span class='hs-comment'>-- 2. a query option, which modifies the reporting behaviour in some</span>
<a name="line-126"></a><span class='hs-comment'>--    way. There is currently one of these, which may appear only once:</span>
<a name="line-127"></a><span class='hs-comment'>--</span>
<a name="line-128"></a><span class='hs-comment'>--      inacct:FULLACCTNAME</span>
<a name="line-129"></a><span class='hs-comment'>--</span>
<a name="line-130"></a><span class='hs-comment'>-- The usual shell quoting rules are assumed. When a pattern contains</span>
<a name="line-131"></a><span class='hs-comment'>-- whitespace, it (or the whole term including prefix) should be enclosed</span>
<a name="line-132"></a><span class='hs-comment'>-- in single or double quotes.</span>
<a name="line-133"></a><span class='hs-comment'>--</span>
<a name="line-134"></a><span class='hs-comment'>-- Period expressions may contain relative dates, so a reference date is</span>
<a name="line-135"></a><span class='hs-comment'>-- required to fully parse these.</span>
<a name="line-136"></a><span class='hs-comment'>--</span>
<a name="line-137"></a><span class='hs-comment'>-- Multiple terms are combined as follows:</span>
<a name="line-138"></a><span class='hs-comment'>-- 1. multiple account patterns are OR'd together</span>
<a name="line-139"></a><span class='hs-comment'>-- 2. multiple description patterns are OR'd together</span>
<a name="line-140"></a><span class='hs-comment'>-- 3. then all terms are AND'd together</span>
<a name="line-141"></a><span class='hs-definition'>parseQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Day</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Query</span><span class='hs-layout'>,</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>QueryOpt</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-142"></a><span class='hs-definition'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span>
<a name="line-143"></a>  <span class='hs-keyword'>where</span>
<a name="line-144"></a>    <span class='hs-varid'>terms</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>words''</span> <span class='hs-varid'>prefixes</span> <span class='hs-varid'>s</span>
<a name="line-145"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>pats</span><span class='hs-layout'>,</span> <span class='hs-varid'>opts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partitionEithers</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseQueryTerm</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>terms</span>
<a name="line-146"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>descpats</span><span class='hs-layout'>,</span> <span class='hs-varid'>pats'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partition</span> <span class='hs-varid'>queryIsDesc</span> <span class='hs-varid'>pats</span>
<a name="line-147"></a>    <span class='hs-layout'>(</span><span class='hs-varid'>acctpats</span><span class='hs-layout'>,</span> <span class='hs-varid'>otherpats</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partition</span> <span class='hs-varid'>queryIsAcct</span> <span class='hs-varid'>pats'</span>
<a name="line-148"></a>    <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplifyQuery</span> <span class='hs-varop'>$</span> <span class='hs-conid'>And</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Or</span> <span class='hs-varid'>acctpats</span><span class='hs-layout'>,</span> <span class='hs-conid'>Or</span> <span class='hs-varid'>descpats</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>otherpats</span>
<a name="line-149"></a>
<a name="line-150"></a><a name="tests_parseQuery"></a><span class='hs-definition'>tests_parseQuery</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-151"></a>  <span class='hs-str'>"parseQuery"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-152"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nulldate</span> <span class='hs-comment'>-- parsedate "2011/1/1"</span>
<a name="line-153"></a>    <span class='hs-varid'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-str'>"acct:'expenses:autres d\233penses' desc:b"</span> <span class='hs-varop'>`is`</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"expenses:autres d\233penses"</span><span class='hs-layout'>,</span> <span class='hs-conid'>Desc</span> <span class='hs-str'>"b"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-154"></a>    <span class='hs-varid'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-str'>"inacct:a desc:\"b b\""</span> <span class='hs-varop'>`is`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-str'>"b b"</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>QueryOptInAcct</span> <span class='hs-str'>"a"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-155"></a>    <span class='hs-varid'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-str'>"inacct:a inacct:b"</span> <span class='hs-varop'>`is`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Any</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>QueryOptInAcct</span> <span class='hs-str'>"a"</span><span class='hs-layout'>,</span> <span class='hs-conid'>QueryOptInAcct</span> <span class='hs-str'>"b"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-156"></a>    <span class='hs-varid'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-str'>"desc:'x x'"</span> <span class='hs-varop'>`is`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-str'>"x x"</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-157"></a>    <span class='hs-varid'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-str'>"'a a' 'b"</span> <span class='hs-varop'>`is`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"a a"</span><span class='hs-layout'>,</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"'b"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-158"></a>    <span class='hs-varid'>parseQuery</span> <span class='hs-varid'>d</span> <span class='hs-str'>"\""</span> <span class='hs-varop'>`is`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"\""</span><span class='hs-layout'>,</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-159"></a> <span class='hs-keyglyph'>]</span>
<a name="line-160"></a>
<a name="line-161"></a><a name="words''"></a><span class='hs-comment'>-- XXX</span>
<a name="line-162"></a><span class='hs-comment'>-- | Quote-and-prefix-aware version of words - don't split on spaces which</span>
<a name="line-163"></a><span class='hs-comment'>-- are inside quotes, including quotes which may have one of the specified</span>
<a name="line-164"></a><span class='hs-comment'>-- prefixes in front, and maybe an additional not: prefix in front of that.</span>
<a name="line-165"></a><span class='hs-definition'>words''</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-166"></a><span class='hs-definition'>words''</span> <span class='hs-varid'>prefixes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromparse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>parsewith</span> <span class='hs-varid'>maybeprefixedquotedphrases</span> <span class='hs-comment'>-- XXX</span>
<a name="line-167"></a>    <span class='hs-keyword'>where</span>
<a name="line-168"></a>      <span class='hs-varid'>maybeprefixedquotedphrases</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice'</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>prefixedQuotedPattern</span><span class='hs-layout'>,</span> <span class='hs-varid'>quotedPattern</span><span class='hs-layout'>,</span> <span class='hs-varid'>pattern</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`sepBy`</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>spacenonewline</span>
<a name="line-169"></a>      <span class='hs-varid'>prefixedQuotedPattern</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-170"></a>        <span class='hs-varid'>not'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>`fmap`</span> <span class='hs-layout'>(</span><span class='hs-varid'>optionMaybe</span> <span class='hs-varop'>$</span> <span class='hs-varid'>string</span> <span class='hs-str'>"not:"</span><span class='hs-layout'>)</span>
<a name="line-171"></a>        <span class='hs-keyword'>let</span> <span class='hs-varid'>allowednexts</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>null</span> <span class='hs-varid'>not'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prefixes</span>
<a name="line-172"></a>                         <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prefixes</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>""</span><span class='hs-keyglyph'>]</span>
<a name="line-173"></a>        <span class='hs-varid'>next</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>choice'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>string</span> <span class='hs-varid'>allowednexts</span>
<a name="line-174"></a>        <span class='hs-keyword'>let</span> <span class='hs-varid'>prefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not'</span> <span class='hs-varop'>++</span> <span class='hs-varid'>next</span>
<a name="line-175"></a>        <span class='hs-varid'>p</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>quotedPattern</span>
<a name="line-176"></a>        <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>prefix</span> <span class='hs-varop'>++</span> <span class='hs-varid'>stripquotes</span> <span class='hs-varid'>p</span>
<a name="line-177"></a>      <span class='hs-varid'>quotedPattern</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-178"></a>        <span class='hs-varid'>p</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>oneOf</span> <span class='hs-str'>"'\""</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>oneOf</span> <span class='hs-str'>"'\""</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>many</span> <span class='hs-varop'>$</span> <span class='hs-varid'>noneOf</span> <span class='hs-str'>"'\""</span>
<a name="line-179"></a>        <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stripquotes</span> <span class='hs-varid'>p</span>
<a name="line-180"></a>      <span class='hs-varid'>pattern</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-str'>" \n\r"</span><span class='hs-layout'>)</span>
<a name="line-181"></a>
<a name="line-182"></a><a name="tests_words''"></a><span class='hs-definition'>tests_words''</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-183"></a>   <span class='hs-str'>"words''"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-184"></a>    <span class='hs-varid'>assertEqual</span> <span class='hs-str'>"1"</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"a"</span><span class='hs-layout'>,</span><span class='hs-str'>"b"</span><span class='hs-keyglyph'>]</span>        <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-conid'>[]</span> <span class='hs-str'>"a b"</span><span class='hs-layout'>)</span>
<a name="line-185"></a>    <span class='hs-varid'>assertEqual</span> <span class='hs-str'>"2"</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"a b"</span><span class='hs-keyglyph'>]</span>          <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-conid'>[]</span> <span class='hs-str'>"'a b'"</span><span class='hs-layout'>)</span>
<a name="line-186"></a>    <span class='hs-varid'>assertEqual</span> <span class='hs-str'>"3"</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"not:a"</span><span class='hs-layout'>,</span><span class='hs-str'>"b"</span><span class='hs-keyglyph'>]</span>    <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-conid'>[]</span> <span class='hs-str'>"not:a b"</span><span class='hs-layout'>)</span>
<a name="line-187"></a>    <span class='hs-varid'>assertEqual</span> <span class='hs-str'>"4"</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"not:a b"</span><span class='hs-keyglyph'>]</span>    <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-conid'>[]</span> <span class='hs-str'>"not:'a b'"</span><span class='hs-layout'>)</span>
<a name="line-188"></a>    <span class='hs-varid'>assertEqual</span> <span class='hs-str'>"5"</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"not:a b"</span><span class='hs-keyglyph'>]</span>    <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-conid'>[]</span> <span class='hs-str'>"'not:a b'"</span><span class='hs-layout'>)</span>
<a name="line-189"></a>    <span class='hs-varid'>assertEqual</span> <span class='hs-str'>"6"</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"not:desc:a b"</span><span class='hs-keyglyph'>]</span>    <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"desc:"</span><span class='hs-keyglyph'>]</span> <span class='hs-str'>"not:desc:'a b'"</span><span class='hs-layout'>)</span>
<a name="line-190"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`gives`</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>assertEqual</span> <span class='hs-str'>""</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>words''</span> <span class='hs-varid'>prefixes</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-191"></a>    <span class='hs-str'>"\"acct:expenses:autres d\233penses\""</span> <span class='hs-varop'>`gives`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"acct:expenses:autres d\233penses"</span><span class='hs-keyglyph'>]</span>
<a name="line-192"></a>    <span class='hs-str'>"\""</span> <span class='hs-varop'>`gives`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"\""</span><span class='hs-keyglyph'>]</span>
<a name="line-193"></a> <span class='hs-keyglyph'>]</span>
<a name="line-194"></a>
<a name="line-195"></a><a name="prefixes"></a><span class='hs-comment'>-- XXX</span>
<a name="line-196"></a><span class='hs-comment'>-- keep synced with patterns below, excluding "not"</span>
<a name="line-197"></a><span class='hs-definition'>prefixes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-str'>":"</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span>
<a name="line-198"></a>     <span class='hs-str'>"inacctonly"</span>
<a name="line-199"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"inacct"</span>
<a name="line-200"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"amt"</span>
<a name="line-201"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"code"</span>
<a name="line-202"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"desc"</span>
<a name="line-203"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"acct"</span>
<a name="line-204"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"date"</span>
<a name="line-205"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"edate"</span>
<a name="line-206"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"status"</span>
<a name="line-207"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"sym"</span>
<a name="line-208"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"real"</span>
<a name="line-209"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"empty"</span>
<a name="line-210"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"depth"</span>
<a name="line-211"></a>    <span class='hs-layout'>,</span><span class='hs-str'>"tag"</span>
<a name="line-212"></a>    <span class='hs-keyglyph'>]</span>
<a name="line-213"></a>
<a name="line-214"></a><a name="defaultprefix"></a><span class='hs-definition'>defaultprefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"acct"</span>
<a name="line-215"></a>
<a name="line-216"></a><span class='hs-comment'>-- -- | Parse the query string as a boolean tree of match patterns.</span>
<a name="line-217"></a><span class='hs-comment'>-- parseQueryTerm :: String -&gt; Query</span>
<a name="line-218"></a><span class='hs-comment'>-- parseQueryTerm s = either (const (Any)) id $ runParser query () "" $ lexmatcher s</span>
<a name="line-219"></a>
<a name="line-220"></a><span class='hs-comment'>-- lexmatcher :: String -&gt; [String]</span>
<a name="line-221"></a><span class='hs-comment'>-- lexmatcher s = words' s</span>
<a name="line-222"></a>
<a name="line-223"></a><span class='hs-comment'>-- query :: GenParser String () Query</span>
<a name="line-224"></a><span class='hs-comment'>-- query = undefined</span>
<a name="line-225"></a>
<a name="line-226"></a><a name="parseQueryTerm"></a><span class='hs-comment'>-- | Parse a single query term as either a query or a query option.</span>
<a name="line-227"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Day</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>Query</span> <span class='hs-conid'>QueryOpt</span>
<a name="line-228"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'i'</span><span class='hs-conop'>:</span><span class='hs-chr'>'n'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'o'</span><span class='hs-conop'>:</span><span class='hs-chr'>'n'</span><span class='hs-conop'>:</span><span class='hs-chr'>'l'</span><span class='hs-conop'>:</span><span class='hs-chr'>'y'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>$</span> <span class='hs-conid'>QueryOptInAcctOnly</span> <span class='hs-varid'>s</span>
<a name="line-229"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'i'</span><span class='hs-conop'>:</span><span class='hs-chr'>'n'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>$</span> <span class='hs-conid'>QueryOptInAcct</span> <span class='hs-varid'>s</span>
<a name="line-230"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-chr'>'n'</span><span class='hs-conop'>:</span><span class='hs-chr'>'o'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>parseQueryTerm</span> <span class='hs-varid'>d</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-231"></a>                                       <span class='hs-conid'>Left</span> <span class='hs-varid'>m</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Not</span> <span class='hs-varid'>m</span>
<a name="line-232"></a>                                       <span class='hs-conid'>Right</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Left</span> <span class='hs-conid'>Any</span> <span class='hs-comment'>-- not:somequeryoption will be ignored</span>
<a name="line-233"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'o'</span><span class='hs-conop'>:</span><span class='hs-chr'>'d'</span><span class='hs-conop'>:</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Code</span> <span class='hs-varid'>s</span>
<a name="line-234"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'d'</span><span class='hs-conop'>:</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>'s'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Desc</span> <span class='hs-varid'>s</span>
<a name="line-235"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Acct</span> <span class='hs-varid'>s</span>
<a name="line-236"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-chr'>'d'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-237"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>parsePeriodExpr</span> <span class='hs-varid'>d</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Left</span> <span class='hs-conid'>None</span> <span class='hs-comment'>-- XXX should warn</span>
<a name="line-238"></a>                                    <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Date</span> <span class='hs-varid'>span</span>
<a name="line-239"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>'d'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-240"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>parsePeriodExpr</span> <span class='hs-varid'>d</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Left</span> <span class='hs-conid'>None</span> <span class='hs-comment'>-- XXX should warn</span>
<a name="line-241"></a>                                    <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Date2</span> <span class='hs-varid'>span</span>
<a name="line-242"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'s'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'u'</span><span class='hs-conop'>:</span><span class='hs-chr'>'s'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Status</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseStatus</span> <span class='hs-varid'>s</span>
<a name="line-243"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'r'</span><span class='hs-conop'>:</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'l'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Real</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseBool</span> <span class='hs-varid'>s</span>
<a name="line-244"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'m'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Amt</span> <span class='hs-varid'>op</span> <span class='hs-varid'>q</span> <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>op</span><span class='hs-layout'>,</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseAmountQueryTerm</span> <span class='hs-varid'>s</span>
<a name="line-245"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>'m'</span><span class='hs-conop'>:</span><span class='hs-chr'>'p'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'y'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Empty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseBool</span> <span class='hs-varid'>s</span>
<a name="line-246"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'d'</span><span class='hs-conop'>:</span><span class='hs-chr'>'e'</span><span class='hs-conop'>:</span><span class='hs-chr'>'p'</span><span class='hs-conop'>:</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'h'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Depth</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readDef</span> <span class='hs-num'>0</span> <span class='hs-varid'>s</span>
<a name="line-247"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'s'</span><span class='hs-conop'>:</span><span class='hs-chr'>'y'</span><span class='hs-conop'>:</span><span class='hs-chr'>'m'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Sym</span> <span class='hs-varid'>s</span>
<a name="line-248"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-chr'>'t'</span><span class='hs-conop'>:</span><span class='hs-chr'>'a'</span><span class='hs-conop'>:</span><span class='hs-chr'>'g'</span><span class='hs-conop'>:</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tag</span> <span class='hs-varid'>n</span> <span class='hs-varid'>v</span> <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseTag</span> <span class='hs-varid'>s</span>
<a name="line-249"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-keyword'>_</span> <span class='hs-str'>""</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Any</span>
<a name="line-250"></a><span class='hs-definition'>parseQueryTerm</span> <span class='hs-varid'>d</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseQueryTerm</span> <span class='hs-varid'>d</span> <span class='hs-varop'>$</span> <span class='hs-varid'>defaultprefix</span><span class='hs-varop'>++</span><span class='hs-str'>":"</span><span class='hs-varop'>++</span><span class='hs-varid'>s</span>
<a name="line-251"></a>
<a name="line-252"></a><a name="tests_parseQueryTerm"></a><span class='hs-definition'>tests_parseQueryTerm</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-253"></a>  <span class='hs-str'>"parseQueryTerm"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-254"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`gives`</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseQueryTerm</span> <span class='hs-varid'>nulldate</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`is`</span> <span class='hs-varid'>r</span>
<a name="line-255"></a>    <span class='hs-str'>"a"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Acct</span> <span class='hs-str'>"a"</span><span class='hs-layout'>)</span>
<a name="line-256"></a>    <span class='hs-str'>"acct:expenses:autres d\233penses"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Acct</span> <span class='hs-str'>"expenses:autres d\233penses"</span><span class='hs-layout'>)</span>
<a name="line-257"></a>    <span class='hs-str'>"not:desc:a b"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Not</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Desc</span> <span class='hs-str'>"a b"</span><span class='hs-layout'>)</span>
<a name="line-258"></a>    <span class='hs-str'>"status:1"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-259"></a>    <span class='hs-str'>"status:0"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span>
<a name="line-260"></a>    <span class='hs-str'>"status:"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span>
<a name="line-261"></a>    <span class='hs-str'>"real:1"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Real</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-262"></a>    <span class='hs-str'>"date:2008"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Date</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2008/01/01"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2009/01/01"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-263"></a>    <span class='hs-str'>"date:from 2012/5/17"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Date</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2012/05/17"</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-264"></a>    <span class='hs-str'>"inacct:a"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varop'>$</span> <span class='hs-conid'>QueryOptInAcct</span> <span class='hs-str'>"a"</span><span class='hs-layout'>)</span>
<a name="line-265"></a>    <span class='hs-str'>"tag:a"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tag</span> <span class='hs-str'>"a"</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-266"></a>    <span class='hs-str'>"tag:a=some value"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tag</span> <span class='hs-str'>"a"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"some value"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-267"></a>    <span class='hs-comment'>-- "amt:&lt;0" `gives` (Left $ Amt LT 0)</span>
<a name="line-268"></a>    <span class='hs-comment'>-- "amt:=.23" `gives` (Left $ Amt EQ 0.23)</span>
<a name="line-269"></a>    <span class='hs-comment'>-- "amt:&gt;10000.10" `gives` (Left $ Amt GT 10000.1)</span>
<a name="line-270"></a> <span class='hs-keyglyph'>]</span>
<a name="line-271"></a>
<a name="line-272"></a><a name="parseAmountQueryTerm"></a><span class='hs-comment'>-- can fail</span>
<a name="line-273"></a><span class='hs-definition'>parseAmountQueryTerm</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ordering</span><span class='hs-layout'>,</span> <span class='hs-conid'>Quantity</span><span class='hs-layout'>)</span>
<a name="line-274"></a><span class='hs-definition'>parseAmountQueryTerm</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-275"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-276"></a>    <span class='hs-str'>""</span>     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>err</span>
<a name="line-277"></a>    <span class='hs-chr'>'&lt;'</span><span class='hs-conop'>:</span><span class='hs-varid'>s'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>LT</span><span class='hs-layout'>,</span> <span class='hs-varid'>readDef</span> <span class='hs-varid'>err</span> <span class='hs-varid'>s'</span><span class='hs-layout'>)</span>
<a name="line-278"></a>    <span class='hs-chr'>'='</span><span class='hs-conop'>:</span><span class='hs-varid'>s'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>EQ</span><span class='hs-layout'>,</span> <span class='hs-varid'>readDef</span> <span class='hs-varid'>err</span> <span class='hs-varid'>s'</span><span class='hs-layout'>)</span>
<a name="line-279"></a>    <span class='hs-chr'>'&gt;'</span><span class='hs-conop'>:</span><span class='hs-varid'>s'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>GT</span><span class='hs-layout'>,</span> <span class='hs-varid'>readDef</span> <span class='hs-varid'>err</span> <span class='hs-varid'>s'</span><span class='hs-layout'>)</span>
<a name="line-280"></a>    <span class='hs-varid'>s'</span>     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>EQ</span><span class='hs-layout'>,</span> <span class='hs-varid'>readDef</span> <span class='hs-varid'>err</span> <span class='hs-varid'>s'</span><span class='hs-layout'>)</span>
<a name="line-281"></a>  <span class='hs-keyword'>where</span>
<a name="line-282"></a>    <span class='hs-varid'>err</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-str'>"could not parse as '=', '&lt;', or '&gt;' (optional) followed by a numeric quantity: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>s</span>
<a name="line-283"></a>
<a name="line-284"></a><a name="tests_parseAmountQueryTerm"></a><span class='hs-definition'>tests_parseAmountQueryTerm</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-285"></a>  <span class='hs-str'>"parseAmountQueryTerm"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-286"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`gives`</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseAmountQueryTerm</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`is`</span> <span class='hs-varid'>r</span>
<a name="line-287"></a>    <span class='hs-str'>"&lt;0"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>LT</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-288"></a>    <span class='hs-str'>"=0.23"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>EQ</span><span class='hs-layout'>,</span><span class='hs-num'>0.23</span><span class='hs-layout'>)</span>
<a name="line-289"></a>    <span class='hs-str'>"0.23"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>EQ</span><span class='hs-layout'>,</span><span class='hs-num'>0.23</span><span class='hs-layout'>)</span>
<a name="line-290"></a>    <span class='hs-str'>"&gt;10000.10"</span> <span class='hs-varop'>`gives`</span> <span class='hs-layout'>(</span><span class='hs-conid'>GT</span><span class='hs-layout'>,</span><span class='hs-num'>10000.1</span><span class='hs-layout'>)</span>
<a name="line-291"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-292"></a>
<a name="line-293"></a><a name="parseTag"></a><span class='hs-definition'>parseTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-294"></a><span class='hs-definition'>parseTag</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>|</span> <span class='hs-chr'>'='</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-295"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>    <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-296"></a>           <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>break</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-chr'>'='</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-297"></a>
<a name="line-298"></a><a name="parseStatus"></a><span class='hs-comment'>-- | Parse the boolean value part of a "status:" query, allowing "*" as</span>
<a name="line-299"></a><span class='hs-comment'>-- another way to spell True, similar to the journal file format.</span>
<a name="line-300"></a><span class='hs-definition'>parseStatus</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-301"></a><span class='hs-definition'>parseStatus</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`elem`</span> <span class='hs-layout'>(</span><span class='hs-varid'>truestrings</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"*"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-302"></a>
<a name="line-303"></a><a name="parseBool"></a><span class='hs-comment'>-- | Parse the boolean value part of a "status:" query. A true value can</span>
<a name="line-304"></a><span class='hs-comment'>-- be spelled as "1", "t" or "true".</span>
<a name="line-305"></a><span class='hs-definition'>parseBool</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-306"></a><span class='hs-definition'>parseBool</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>truestrings</span>
<a name="line-307"></a>
<a name="line-308"></a><a name="truestrings"></a><span class='hs-definition'>truestrings</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-309"></a><span class='hs-definition'>truestrings</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"1"</span><span class='hs-layout'>,</span><span class='hs-str'>"t"</span><span class='hs-layout'>,</span><span class='hs-str'>"true"</span><span class='hs-keyglyph'>]</span>
<a name="line-310"></a>
<a name="line-311"></a><a name="simplifyQuery"></a><span class='hs-definition'>simplifyQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span>
<a name="line-312"></a><span class='hs-definition'>simplifyQuery</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span>
<a name="line-313"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>q'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplify</span> <span class='hs-varid'>q</span>
<a name="line-314"></a>  <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>q'</span> <span class='hs-varop'>==</span> <span class='hs-varid'>q</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>q</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>simplifyQuery</span> <span class='hs-varid'>q'</span>
<a name="line-315"></a>  <span class='hs-keyword'>where</span>
<a name="line-316"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Any</span>
<a name="line-317"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>q</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplify</span> <span class='hs-varid'>q</span>
<a name="line-318"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>same</span> <span class='hs-varid'>qs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplify</span> <span class='hs-varop'>$</span> <span class='hs-varid'>head</span> <span class='hs-varid'>qs</span>
<a name="line-319"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>None</span>
<a name="line-320"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>all</span> <span class='hs-varid'>queryIsDate</span> <span class='hs-varid'>qs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Date</span> <span class='hs-varop'>$</span> <span class='hs-varid'>spansIntersect</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapMaybe</span> <span class='hs-varid'>queryTermDateSpan</span> <span class='hs-varid'>qs</span>
<a name="line-321"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>And</span> <span class='hs-varop'>$</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>map</span> <span class='hs-varid'>simplify</span> <span class='hs-varid'>dateqs</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span> <span class='hs-varid'>simplify</span> <span class='hs-varid'>otherqs</span><span class='hs-keyglyph'>]</span>
<a name="line-322"></a>                      <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>dateqs</span><span class='hs-layout'>,</span> <span class='hs-varid'>otherqs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partition</span> <span class='hs-varid'>queryIsDate</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span><span class='hs-conid'>Any</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-323"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Any</span>
<a name="line-324"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>q</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplifyQuery</span> <span class='hs-varid'>q</span>
<a name="line-325"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>same</span> <span class='hs-varid'>qs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplify</span> <span class='hs-varop'>$</span> <span class='hs-varid'>head</span> <span class='hs-varid'>qs</span>
<a name="line-326"></a>                     <span class='hs-keyglyph'>|</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-conid'>Any</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Any</span>
<a name="line-327"></a>                     <span class='hs-comment'>-- all queryIsDate qs = Date $ spansUnion $ mapMaybe queryTermDateSpan qs  ?</span>
<a name="line-328"></a>                     <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Or</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>simplify</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-329"></a>    <span class='hs-varid'>simplify</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Any</span>
<a name="line-330"></a>    <span class='hs-varid'>simplify</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>q</span>
<a name="line-331"></a>
<a name="line-332"></a><a name="tests_simplifyQuery"></a><span class='hs-definition'>tests_simplifyQuery</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-333"></a> <span class='hs-str'>"simplifyQuery"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-334"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`gives`</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>assertEqual</span> <span class='hs-str'>""</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>simplifyQuery</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-335"></a>  <span class='hs-conid'>Or</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"a"</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Acct</span> <span class='hs-str'>"a"</span>
<a name="line-336"></a>  <span class='hs-conid'>Or</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Any</span><span class='hs-layout'>,</span><span class='hs-conid'>None</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Any</span>
<a name="line-337"></a>  <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Any</span><span class='hs-layout'>,</span><span class='hs-conid'>None</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>None</span>
<a name="line-338"></a>  <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Any</span><span class='hs-layout'>,</span><span class='hs-conid'>Any</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Any</span>
<a name="line-339"></a>  <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"b"</span><span class='hs-layout'>,</span><span class='hs-conid'>Any</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Acct</span> <span class='hs-str'>"b"</span>
<a name="line-340"></a>  <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Any</span><span class='hs-layout'>,</span><span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Any</span>
<a name="line-341"></a>  <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2013-01-01"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2012-01-01"</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-342"></a>      <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2012-01-01"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsedate</span> <span class='hs-str'>"2013-01-01"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-343"></a>  <span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Or</span> <span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>Or</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Desc</span> <span class='hs-str'>"b b"</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Desc</span> <span class='hs-str'>"b b"</span>
<a name="line-344"></a> <span class='hs-keyglyph'>]</span>
<a name="line-345"></a>
<a name="line-346"></a><a name="same"></a><span class='hs-definition'>same</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-347"></a><span class='hs-definition'>same</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span> <span class='hs-keyword'>as</span>
<a name="line-348"></a>
<a name="line-349"></a><a name="filterQuery"></a><span class='hs-comment'>-- | Remove query terms (or whole sub-expressions) not matching the given</span>
<a name="line-350"></a><span class='hs-comment'>-- predicate from this query.  XXX Semantics not yet clear.</span>
<a name="line-351"></a><span class='hs-definition'>filterQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span>
<a name="line-352"></a><span class='hs-definition'>filterQuery</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>simplifyQuery</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filterQuery'</span> <span class='hs-varid'>p</span>
<a name="line-353"></a>
<a name="line-354"></a><a name="filterQuery'"></a><span class='hs-definition'>filterQuery'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span>
<a name="line-355"></a><span class='hs-definition'>filterQuery'</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>And</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>filterQuery</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-356"></a><span class='hs-definition'>filterQuery'</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Or</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>filterQuery</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-357"></a><span class='hs-comment'>-- filterQuery' p (Not q) = Not $ filterQuery p q</span>
<a name="line-358"></a><span class='hs-definition'>filterQuery'</span> <span class='hs-varid'>p</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>p</span> <span class='hs-varid'>q</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>q</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>Any</span>
<a name="line-359"></a>
<a name="line-360"></a><a name="tests_filterQuery"></a><span class='hs-definition'>tests_filterQuery</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-361"></a> <span class='hs-str'>"filterQuery"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-362"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span><span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varop'>`gives`</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>assertEqual</span> <span class='hs-str'>""</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-varid'>filterQuery</span> <span class='hs-varid'>p</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>
<a name="line-363"></a>  <span class='hs-layout'>(</span><span class='hs-conid'>Any</span><span class='hs-layout'>,</span> <span class='hs-varid'>queryIsDepth</span><span class='hs-layout'>)</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Any</span>
<a name="line-364"></a>  <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-varid'>queryIsDepth</span><span class='hs-layout'>)</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Depth</span> <span class='hs-num'>1</span>
<a name="line-365"></a>  <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>And</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Status</span> <span class='hs-conid'>True</span><span class='hs-layout'>,</span><span class='hs-conid'>Depth</span> <span class='hs-num'>1</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-varid'>queryIsDepth</span><span class='hs-layout'>)</span> <span class='hs-varop'>`gives`</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>True</span>
<a name="line-366"></a>  <span class='hs-comment'>-- (And [Date nulldatespan, Not (Or [Any, Depth 1])], queryIsDepth) `gives` And [Not (Or [Depth 1])]</span>
<a name="line-367"></a> <span class='hs-keyglyph'>]</span>
<a name="line-368"></a>
<a name="line-369"></a><span class='hs-comment'>-- * accessors</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="queryIsNull"></a><span class='hs-comment'>-- | Does this query match everything ?</span>
<a name="line-372"></a><span class='hs-definition'>queryIsNull</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-373"></a><span class='hs-definition'>queryIsNull</span> <span class='hs-conid'>Any</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-374"></a><span class='hs-definition'>queryIsNull</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-375"></a><span class='hs-definition'>queryIsNull</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-376"></a><span class='hs-definition'>queryIsNull</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-377"></a>
<a name="line-378"></a><a name="queryIsDepth"></a><span class='hs-definition'>queryIsDepth</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-379"></a><span class='hs-definition'>queryIsDepth</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-380"></a><span class='hs-definition'>queryIsDepth</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-381"></a>
<a name="line-382"></a><a name="queryIsDate"></a><span class='hs-definition'>queryIsDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-383"></a><span class='hs-definition'>queryIsDate</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-384"></a><span class='hs-definition'>queryIsDate</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-385"></a>
<a name="line-386"></a><a name="queryIsDesc"></a><span class='hs-definition'>queryIsDesc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-387"></a><span class='hs-definition'>queryIsDesc</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-388"></a><span class='hs-definition'>queryIsDesc</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-389"></a>
<a name="line-390"></a><a name="queryIsAcct"></a><span class='hs-definition'>queryIsAcct</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-391"></a><span class='hs-definition'>queryIsAcct</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-392"></a><span class='hs-definition'>queryIsAcct</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-393"></a>
<a name="line-394"></a><a name="queryIsStartDateOnly"></a><span class='hs-comment'>-- | Does this query specify a start date and nothing else (that would</span>
<a name="line-395"></a><span class='hs-comment'>-- filter postings prior to the date) ?</span>
<a name="line-396"></a><span class='hs-comment'>-- When the flag is true, look for a starting secondary date instead.</span>
<a name="line-397"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-398"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>Any</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-399"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>None</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-400"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-varid'>secondary</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>and</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>queryIsStartDateOnly</span> <span class='hs-varid'>secondary</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span>
<a name="line-401"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-varid'>secondary</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>and</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>queryIsStartDateOnly</span> <span class='hs-varid'>secondary</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span>
<a name="line-402"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-403"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-conid'>True</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date2</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-404"></a><span class='hs-definition'>queryIsStartDateOnly</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-405"></a>
<a name="line-406"></a><a name="queryStartDate"></a><span class='hs-comment'>-- | What start date (or secondary date) does this query specify, if any ?</span>
<a name="line-407"></a><span class='hs-comment'>-- For OR expressions, use the earliest of the dates. NOT is ignored.</span>
<a name="line-408"></a><span class='hs-definition'>queryStartDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span>
<a name="line-409"></a><span class='hs-definition'>queryStartDate</span> <span class='hs-varid'>secondary</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>earliestMaybeDate</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>queryStartDate</span> <span class='hs-varid'>secondary</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span>
<a name="line-410"></a><span class='hs-definition'>queryStartDate</span> <span class='hs-varid'>secondary</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>latestMaybeDate</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>queryStartDate</span> <span class='hs-varid'>secondary</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span>
<a name="line-411"></a><span class='hs-definition'>queryStartDate</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>d</span>
<a name="line-412"></a><span class='hs-definition'>queryStartDate</span> <span class='hs-conid'>True</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date2</span> <span class='hs-layout'>(</span><span class='hs-conid'>DateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>d</span>
<a name="line-413"></a><span class='hs-definition'>queryStartDate</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-414"></a>
<a name="line-415"></a><a name="queryTermDateSpan"></a><span class='hs-definition'>queryTermDateSpan</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>span</span>
<a name="line-416"></a><span class='hs-definition'>queryTermDateSpan</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-417"></a>
<a name="line-418"></a><a name="queryDateSpan"></a><span class='hs-comment'>-- | What date span (or secondary date span) does this query specify ?</span>
<a name="line-419"></a><span class='hs-comment'>-- For OR expressions, use the widest possible span. NOT is ignored.</span>
<a name="line-420"></a><span class='hs-definition'>queryDateSpan</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DateSpan</span>
<a name="line-421"></a><span class='hs-definition'>queryDateSpan</span> <span class='hs-varid'>secondary</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>spansUnion</span> <span class='hs-varop'>$</span> <span class='hs-varid'>queryDateSpans</span> <span class='hs-varid'>secondary</span> <span class='hs-varid'>q</span>
<a name="line-422"></a>
<a name="line-423"></a><a name="queryDateSpans"></a><span class='hs-comment'>-- | Extract all date (or secondary date) spans specified in this query.</span>
<a name="line-424"></a><span class='hs-comment'>-- NOT is ignored.</span>
<a name="line-425"></a><span class='hs-definition'>queryDateSpans</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DateSpan</span><span class='hs-keyglyph'>]</span>
<a name="line-426"></a><span class='hs-definition'>queryDateSpans</span> <span class='hs-varid'>secondary</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-layout'>(</span><span class='hs-varid'>queryDateSpans</span> <span class='hs-varid'>secondary</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-427"></a><span class='hs-definition'>queryDateSpans</span> <span class='hs-varid'>secondary</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-layout'>(</span><span class='hs-varid'>queryDateSpans</span> <span class='hs-varid'>secondary</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-428"></a><span class='hs-definition'>queryDateSpans</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>span</span><span class='hs-keyglyph'>]</span>
<a name="line-429"></a><span class='hs-definition'>queryDateSpans</span> <span class='hs-conid'>True</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date2</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>span</span><span class='hs-keyglyph'>]</span>
<a name="line-430"></a><span class='hs-definition'>queryDateSpans</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-431"></a>
<a name="line-432"></a><a name="earliestMaybeDate"></a><span class='hs-comment'>-- | What is the earliest of these dates, where Nothing is earliest ?</span>
<a name="line-433"></a><span class='hs-definition'>earliestMaybeDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span>
<a name="line-434"></a><span class='hs-definition'>earliestMaybeDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headDef</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sortBy</span> <span class='hs-varid'>compareMaybeDates</span>
<a name="line-435"></a>
<a name="line-436"></a><a name="latestMaybeDate"></a><span class='hs-comment'>-- | What is the latest of these dates, where Nothing is earliest ?</span>
<a name="line-437"></a><span class='hs-definition'>latestMaybeDate</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span>
<a name="line-438"></a><span class='hs-definition'>latestMaybeDate</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headDef</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>.</span> <span class='hs-varid'>sortBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>flip</span> <span class='hs-varid'>compareMaybeDates</span><span class='hs-layout'>)</span>
<a name="line-439"></a>
<a name="line-440"></a><a name="compareMaybeDates"></a><span class='hs-comment'>-- | Compare two maybe dates, Nothing is earliest.</span>
<a name="line-441"></a><span class='hs-definition'>compareMaybeDates</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Ordering</span>
<a name="line-442"></a><span class='hs-definition'>compareMaybeDates</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>EQ</span>
<a name="line-443"></a><span class='hs-definition'>compareMaybeDates</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LT</span>
<a name="line-444"></a><span class='hs-definition'>compareMaybeDates</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>GT</span>
<a name="line-445"></a><span class='hs-definition'>compareMaybeDates</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compare</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span>
<a name="line-446"></a>
<a name="line-447"></a><a name="queryDepth"></a><span class='hs-comment'>-- | The depth limit this query specifies, or a large number if none.</span>
<a name="line-448"></a><span class='hs-definition'>queryDepth</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-449"></a><span class='hs-definition'>queryDepth</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>queryDepth'</span> <span class='hs-varid'>q</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-num'>99999</span>
<a name="line-450"></a>                                     <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>minimum</span> <span class='hs-varid'>ds</span>
<a name="line-451"></a>  <span class='hs-keyword'>where</span>
<a name="line-452"></a>    <span class='hs-varid'>queryDepth'</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span>
<a name="line-453"></a>    <span class='hs-varid'>queryDepth'</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>queryDepth'</span> <span class='hs-varid'>qs</span>
<a name="line-454"></a>    <span class='hs-varid'>queryDepth'</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>queryDepth'</span> <span class='hs-varid'>qs</span>
<a name="line-455"></a>    <span class='hs-varid'>queryDepth'</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-456"></a>
<a name="line-457"></a><a name="queryEmpty"></a><span class='hs-comment'>-- | The empty (zero amount) status specified by this query, defaulting to false.</span>
<a name="line-458"></a><span class='hs-definition'>queryEmpty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-459"></a><span class='hs-definition'>queryEmpty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headDef</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>queryEmpty'</span>
<a name="line-460"></a>  <span class='hs-keyword'>where</span>
<a name="line-461"></a>    <span class='hs-varid'>queryEmpty'</span> <span class='hs-layout'>(</span><span class='hs-conid'>Empty</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>v</span><span class='hs-keyglyph'>]</span>
<a name="line-462"></a>    <span class='hs-varid'>queryEmpty'</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>queryEmpty'</span> <span class='hs-varid'>qs</span>
<a name="line-463"></a>    <span class='hs-varid'>queryEmpty'</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>queryEmpty'</span> <span class='hs-varid'>qs</span>
<a name="line-464"></a>    <span class='hs-varid'>queryEmpty'</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-465"></a>
<a name="line-466"></a><span class='hs-comment'>-- -- | The "include empty" option specified by this query, defaulting to false.</span>
<a name="line-467"></a><span class='hs-comment'>-- emptyQueryOpt :: [QueryOpt] -&gt; Bool</span>
<a name="line-468"></a><span class='hs-comment'>-- emptyQueryOpt = headDef False . emptyQueryOpt'</span>
<a name="line-469"></a><span class='hs-comment'>--   where</span>
<a name="line-470"></a><span class='hs-comment'>--     emptyQueryOpt' [] = False</span>
<a name="line-471"></a><span class='hs-comment'>--     emptyQueryOpt' (QueryOptEmpty v:_) = v</span>
<a name="line-472"></a><span class='hs-comment'>--     emptyQueryOpt' (_:vs) = emptyQueryOpt' vs</span>
<a name="line-473"></a>
<a name="line-474"></a><a name="inAccount"></a><span class='hs-comment'>-- | The account we are currently focussed on, if any, and whether subaccounts are included.</span>
<a name="line-475"></a><span class='hs-comment'>-- Just looks at the first query option.</span>
<a name="line-476"></a><span class='hs-definition'>inAccount</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>QueryOpt</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>AccountName</span><span class='hs-layout'>,</span><span class='hs-conid'>Bool</span><span class='hs-layout'>)</span>
<a name="line-477"></a><span class='hs-definition'>inAccount</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-478"></a><span class='hs-definition'>inAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>QueryOptInAcctOnly</span> <span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-conid'>False</span><span class='hs-layout'>)</span>
<a name="line-479"></a><span class='hs-definition'>inAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>QueryOptInAcct</span> <span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-480"></a>
<a name="line-481"></a><a name="inAccountQuery"></a><span class='hs-comment'>-- | A query for the account(s) we are currently focussed on, if any.</span>
<a name="line-482"></a><span class='hs-comment'>-- Just looks at the first query option.</span>
<a name="line-483"></a><span class='hs-definition'>inAccountQuery</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>QueryOpt</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Query</span>
<a name="line-484"></a><span class='hs-definition'>inAccountQuery</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-485"></a><span class='hs-definition'>inAccountQuery</span> <span class='hs-layout'>(</span><span class='hs-conid'>QueryOptInAcctOnly</span> <span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Acct</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountNameToAccountOnlyRegex</span> <span class='hs-varid'>a</span>
<a name="line-486"></a><span class='hs-definition'>inAccountQuery</span> <span class='hs-layout'>(</span><span class='hs-conid'>QueryOptInAcct</span> <span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Acct</span> <span class='hs-varop'>$</span> <span class='hs-varid'>accountNameToAccountRegex</span> <span class='hs-varid'>a</span>
<a name="line-487"></a>
<a name="line-488"></a><span class='hs-comment'>-- -- | Convert a query to its inverse.</span>
<a name="line-489"></a><span class='hs-comment'>-- negateQuery :: Query -&gt; Query</span>
<a name="line-490"></a><span class='hs-comment'>-- negateQuery =  Not</span>
<a name="line-491"></a>
<a name="line-492"></a><span class='hs-comment'>-- matching</span>
<a name="line-493"></a>
<a name="line-494"></a><a name="matchesAccount"></a><span class='hs-comment'>-- | Does the match expression match this account ?</span>
<a name="line-495"></a><span class='hs-comment'>-- A matching in: clause is also considered a match.</span>
<a name="line-496"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AccountName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-497"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-498"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>matchesAccount</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-499"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`matchesAccount`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span>
<a name="line-500"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-layout'>(</span><span class='hs-varop'>`matchesAccount`</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span>
<a name="line-501"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>r</span> <span class='hs-varid'>a</span>
<a name="line-502"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>accountNameLevel</span> <span class='hs-varid'>a</span> <span class='hs-varop'>&lt;=</span> <span class='hs-varid'>d</span>
<a name="line-503"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-504"></a><span class='hs-definition'>matchesAccount</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-505"></a>
<a name="line-506"></a><a name="tests_matchesAccount"></a><span class='hs-definition'>tests_matchesAccount</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-507"></a>   <span class='hs-str'>"matchesAccount"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-508"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"positive acct match"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>matchesAccount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"b:c"</span><span class='hs-layout'>)</span> <span class='hs-str'>"a:bb:c:d"</span>
<a name="line-509"></a>    <span class='hs-comment'>-- assertBool "acct should match at beginning" $ not $ matchesAccount (Acct True "a:b") "c:a:b"</span>
<a name="line-510"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`matches`</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-varid'>a</span>
<a name="line-511"></a>    <span class='hs-conid'>Depth</span> <span class='hs-num'>2</span> <span class='hs-varop'>`matches`</span> <span class='hs-str'>"a:b"</span>
<a name="line-512"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Depth</span> <span class='hs-num'>2</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-str'>"a"</span>
<a name="line-513"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Depth</span> <span class='hs-num'>2</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-str'>"a:b"</span>
<a name="line-514"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Depth</span> <span class='hs-num'>2</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-str'>"a:b:c"</span>
<a name="line-515"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Date</span> <span class='hs-varid'>nulldatespan</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-str'>"a"</span>
<a name="line-516"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Date2</span> <span class='hs-varid'>nulldatespan</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-str'>"a"</span>
<a name="line-517"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"a"</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-str'>"a"</span>
<a name="line-518"></a> <span class='hs-keyglyph'>]</span>
<a name="line-519"></a>
<a name="line-520"></a><a name="matchesPosting"></a><span class='hs-comment'>-- | Does the match expression match this posting ?</span>
<a name="line-521"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Posting</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-522"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>p</span>
<a name="line-523"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Any</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-524"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-525"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-526"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-layout'>(</span><span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-527"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Code</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>tcode</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ptransaction</span> <span class='hs-varid'>p</span>
<a name="line-528"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>tdescription</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ptransaction</span> <span class='hs-varid'>p</span>
<a name="line-529"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>paccount</span> <span class='hs-varid'>p</span>
<a name="line-530"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>span</span> <span class='hs-varop'>`spanContainsDate`</span> <span class='hs-varid'>postingDate</span> <span class='hs-varid'>p</span>
<a name="line-531"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date2</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>span</span> <span class='hs-varop'>`spanContainsDate`</span> <span class='hs-varid'>postingDate2</span> <span class='hs-varid'>p</span>
<a name="line-532"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Status</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>==</span> <span class='hs-varid'>postingCleared</span> <span class='hs-varid'>p</span>
<a name="line-533"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Real</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>==</span> <span class='hs-varid'>isReal</span> <span class='hs-varid'>p</span>
<a name="line-534"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-conid'>Posting</span><span class='hs-layout'>{</span><span class='hs-varid'>paccount</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>a</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Depth</span> <span class='hs-varid'>d</span> <span class='hs-varop'>`matchesAccount`</span> <span class='hs-varid'>a</span>
<a name="line-535"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Amt</span> <span class='hs-varid'>op</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-conid'>Posting</span><span class='hs-layout'>{</span><span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>a</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compareMixedAmount</span> <span class='hs-varid'>op</span> <span class='hs-varid'>n</span> <span class='hs-varid'>a</span>
<a name="line-536"></a><span class='hs-comment'>-- matchesPosting (Empty v) Posting{pamount=a} = v == isZeroMixedAmount a</span>
<a name="line-537"></a><span class='hs-comment'>-- matchesPosting (Empty False) Posting{pamount=a} = True</span>
<a name="line-538"></a><span class='hs-comment'>-- matchesPosting (Empty True) Posting{pamount=a} = isZeroMixedAmount a</span>
<a name="line-539"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Empty</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-540"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-conid'>Posting</span><span class='hs-layout'>{</span><span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Mixed</span> <span class='hs-keyword'>as</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>regexMatchesCI</span> <span class='hs-varop'>$</span> <span class='hs-str'>"^"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>r</span> <span class='hs-varop'>++</span> <span class='hs-str'>"$"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>acommodity</span> <span class='hs-keyword'>as</span>
<a name="line-541"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-varid'>n</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lookupTagByName</span> <span class='hs-varid'>n</span> <span class='hs-varop'>$</span> <span class='hs-varid'>postingAllTags</span> <span class='hs-varid'>p</span>
<a name="line-542"></a><span class='hs-definition'>matchesPosting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lookupTagByNameAndValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>postingAllTags</span> <span class='hs-varid'>p</span>
<a name="line-543"></a><span class='hs-comment'>-- matchesPosting _ _ = False</span>
<a name="line-544"></a>
<a name="line-545"></a><a name="compareMixedAmount"></a><span class='hs-comment'>-- | Is this simple mixed amount's quantity less than, equal to, or greater than this number ?</span>
<a name="line-546"></a><span class='hs-comment'>-- For complext mixed amounts (with multiple commodities), this is always true.</span>
<a name="line-547"></a><span class='hs-definition'>compareMixedAmount</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ordering</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Quantity</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>MixedAmount</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-548"></a><span class='hs-definition'>compareMixedAmount</span> <span class='hs-varid'>op</span> <span class='hs-varid'>q</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mixed</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compareMixedAmount</span> <span class='hs-varid'>op</span> <span class='hs-varid'>q</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mixed</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>amount</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-549"></a><span class='hs-comment'>-- compareMixedAmount op q (Mixed [a]) = strace (compare (strace $ aquantity a) (strace q)) == op</span>
<a name="line-550"></a><span class='hs-definition'>compareMixedAmount</span> <span class='hs-varid'>op</span> <span class='hs-varid'>q</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mixed</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compare</span> <span class='hs-layout'>(</span><span class='hs-varid'>aquantity</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varid'>q</span> <span class='hs-varop'>==</span> <span class='hs-varid'>op</span>
<a name="line-551"></a><span class='hs-definition'>compareMixedAmount</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>            <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-552"></a>
<a name="line-553"></a><a name="tests_matchesPosting"></a><span class='hs-definition'>tests_matchesPosting</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-554"></a>   <span class='hs-str'>"matchesPosting"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-555"></a>    <span class='hs-comment'>-- matching posting status..</span>
<a name="line-556"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"positive match on true posting status"</span>  <span class='hs-varop'>$</span>
<a name="line-557"></a>                   <span class='hs-layout'>(</span><span class='hs-conid'>Status</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>  <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pstatus</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>True</span><span class='hs-layout'>}</span>
<a name="line-558"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"negative match on true posting status"</span>  <span class='hs-varop'>$</span>
<a name="line-559"></a>               <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>  <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pstatus</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>True</span><span class='hs-layout'>}</span>
<a name="line-560"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"positive match on false posting status"</span> <span class='hs-varop'>$</span>
<a name="line-561"></a>                   <span class='hs-layout'>(</span><span class='hs-conid'>Status</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pstatus</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>False</span><span class='hs-layout'>}</span>
<a name="line-562"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"negative match on false posting status"</span> <span class='hs-varop'>$</span>
<a name="line-563"></a>               <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Status</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pstatus</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>False</span><span class='hs-layout'>}</span>
<a name="line-564"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"positive match on true posting status acquired from transaction"</span> <span class='hs-varop'>$</span>
<a name="line-565"></a>                   <span class='hs-layout'>(</span><span class='hs-conid'>Status</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pstatus</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>False</span><span class='hs-layout'>,</span><span class='hs-varid'>ptransaction</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Just</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span><span class='hs-varid'>tstatus</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>True</span><span class='hs-layout'>}</span><span class='hs-layout'>}</span>
<a name="line-566"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"real:1 on real posting"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Real</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptype</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>RegularPosting</span><span class='hs-layout'>}</span>
<a name="line-567"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"real:1 on virtual posting fails"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Real</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptype</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>VirtualPosting</span><span class='hs-layout'>}</span>
<a name="line-568"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"real:1 on balanced virtual posting fails"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Real</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptype</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>BalancedVirtualPosting</span><span class='hs-layout'>}</span>
<a name="line-569"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"a"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-str'>"'b"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>paccount</span><span class='hs-keyglyph'>=</span><span class='hs-str'>"'b"</span><span class='hs-layout'>}</span>
<a name="line-570"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"b"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"a"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"r$"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span>
<a name="line-571"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"c"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"foo"</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo"</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-572"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"d"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"foo"</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo"</span><span class='hs-layout'>,</span><span class='hs-str'>"baz"</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-573"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"e"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"foo"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"a"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo"</span><span class='hs-layout'>,</span><span class='hs-str'>"bar"</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-574"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"f"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"foo"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"a$"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo"</span><span class='hs-layout'>,</span><span class='hs-str'>"bar"</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-575"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"g"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>" foo "</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"a"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo"</span><span class='hs-layout'>,</span><span class='hs-str'>"bar"</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-576"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"h"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"foo foo"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>" ar ba "</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo foo"</span><span class='hs-layout'>,</span><span class='hs-str'>"bar bar"</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-577"></a>    <span class='hs-comment'>-- a tag match on a posting also sees inherited tags</span>
<a name="line-578"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"i"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"txntag"</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptransaction</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Just</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span><span class='hs-varid'>ttags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"txntag"</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span><span class='hs-layout'>}</span>
<a name="line-579"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"j"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-str'>"$"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Mixed</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>usd</span> <span class='hs-num'>1</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span> <span class='hs-comment'>-- becomes "^$$", ie testing for null symbol</span>
<a name="line-580"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"k"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-str'>"\\$"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Mixed</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>usd</span> <span class='hs-num'>1</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span> <span class='hs-comment'>-- have to quote $ for regexpr</span>
<a name="line-581"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"l"</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-str'>"shekels"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Mixed</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>amount</span><span class='hs-layout'>{</span><span class='hs-varid'>acommodity</span><span class='hs-keyglyph'>=</span><span class='hs-str'>"shekels"</span><span class='hs-layout'>}</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-582"></a>    <span class='hs-varid'>assertBool</span> <span class='hs-str'>"m"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-str'>"shek"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesPosting`</span> <span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>Mixed</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>amount</span><span class='hs-layout'>{</span><span class='hs-varid'>acommodity</span><span class='hs-keyglyph'>=</span><span class='hs-str'>"shekels"</span><span class='hs-layout'>}</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-583"></a> <span class='hs-keyglyph'>]</span>
<a name="line-584"></a>
<a name="line-585"></a><a name="matchesTransaction"></a><span class='hs-comment'>-- | Does the match expression match this transaction ?</span>
<a name="line-586"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Query</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Transaction</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-587"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Not</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>t</span>
<a name="line-588"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Any</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-589"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>None</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-590"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Or</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-591"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>And</span> <span class='hs-varid'>qs</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-layout'>(</span><span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>qs</span>
<a name="line-592"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Code</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tcode</span> <span class='hs-varid'>t</span>
<a name="line-593"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tdescription</span> <span class='hs-varid'>t</span>
<a name="line-594"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-varid'>q</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Acct</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span> <span class='hs-varop'>`matchesPosting`</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tpostings</span> <span class='hs-varid'>t</span>
<a name="line-595"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>spanContainsDate</span> <span class='hs-varid'>span</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tdate</span> <span class='hs-varid'>t</span>
<a name="line-596"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Date2</span> <span class='hs-varid'>span</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>spanContainsDate</span> <span class='hs-varid'>span</span> <span class='hs-varop'>$</span> <span class='hs-varid'>transactionDate2</span> <span class='hs-varid'>t</span>
<a name="line-597"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Status</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>==</span> <span class='hs-varid'>tstatus</span> <span class='hs-varid'>t</span>
<a name="line-598"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Real</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>v</span> <span class='hs-varop'>==</span> <span class='hs-varid'>hasRealPostings</span> <span class='hs-varid'>t</span>
<a name="line-599"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-varid'>q</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Amt</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span> <span class='hs-varop'>`matchesPosting`</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tpostings</span> <span class='hs-varid'>t</span>
<a name="line-600"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Empty</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-601"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-conid'>Depth</span> <span class='hs-varid'>d</span> <span class='hs-varop'>`matchesPosting`</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tpostings</span> <span class='hs-varid'>t</span>
<a name="line-602"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-varid'>q</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Sym</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span> <span class='hs-varop'>`matchesPosting`</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>tpostings</span> <span class='hs-varid'>t</span>
<a name="line-603"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-varid'>n</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lookupTagByName</span> <span class='hs-varid'>n</span> <span class='hs-varop'>$</span> <span class='hs-varid'>transactionAllTags</span> <span class='hs-varid'>t</span>
<a name="line-604"></a><span class='hs-definition'>matchesTransaction</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lookupTagByNameAndValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>transactionAllTags</span> <span class='hs-varid'>t</span>
<a name="line-605"></a>
<a name="line-606"></a><span class='hs-comment'>-- matchesTransaction _ _ = False</span>
<a name="line-607"></a>
<a name="line-608"></a><a name="tests_matchesTransaction"></a><span class='hs-definition'>tests_matchesTransaction</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span>
<a name="line-609"></a>  <span class='hs-str'>"matchesTransaction"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-610"></a>   <span class='hs-keyword'>let</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`matches`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>q</span> <span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>t</span>
<a name="line-611"></a>   <span class='hs-conid'>Any</span> <span class='hs-varop'>`matches`</span> <span class='hs-varid'>nulltransaction</span>
<a name="line-612"></a>   <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-str'>"x x"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span><span class='hs-varid'>tdescription</span><span class='hs-keyglyph'>=</span><span class='hs-str'>"x"</span><span class='hs-layout'>}</span>
<a name="line-613"></a>   <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Desc</span> <span class='hs-str'>"x x"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span><span class='hs-varid'>tdescription</span><span class='hs-keyglyph'>=</span><span class='hs-str'>"x x"</span><span class='hs-layout'>}</span>
<a name="line-614"></a>   <span class='hs-comment'>-- see posting for more tag tests</span>
<a name="line-615"></a>   <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"foo"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"a"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span><span class='hs-varid'>ttags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"foo"</span><span class='hs-layout'>,</span><span class='hs-str'>"bar"</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-616"></a>   <span class='hs-comment'>-- a tag match on a transaction usually ignores posting tags</span>
<a name="line-617"></a>   <span class='hs-varid'>assertBool</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tag</span> <span class='hs-str'>"postingtag"</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-varop'>`matchesTransaction`</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span><span class='hs-varid'>tpostings</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>nullposting</span><span class='hs-layout'>{</span><span class='hs-varid'>ptags</span><span class='hs-keyglyph'>=</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"postingtag"</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-618"></a> <span class='hs-keyglyph'>]</span>
<a name="line-619"></a>
<a name="line-620"></a><a name="lookupTagByName"></a><span class='hs-definition'>lookupTagByName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Tag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Tag</span>
<a name="line-621"></a><span class='hs-definition'>lookupTagByName</span> <span class='hs-varid'>namepat</span> <span class='hs-varid'>tags</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headMay</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>tags</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchTagName</span> <span class='hs-varid'>namepat</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span>
<a name="line-622"></a>
<a name="line-623"></a><a name="lookupTagByNameAndValue"></a><span class='hs-definition'>lookupTagByNameAndValue</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Tag</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Tag</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Tag</span>
<a name="line-624"></a><span class='hs-definition'>lookupTagByNameAndValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>namepat</span><span class='hs-layout'>,</span> <span class='hs-varid'>valpat</span><span class='hs-layout'>)</span> <span class='hs-varid'>tags</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headMay</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>tags</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchTagName</span> <span class='hs-varid'>namepat</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-varid'>matchTagValue</span> <span class='hs-varid'>valpat</span> <span class='hs-varid'>v</span><span class='hs-keyglyph'>]</span>
<a name="line-625"></a>
<a name="line-626"></a><a name="matchTagName"></a><span class='hs-definition'>matchTagName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-627"></a><span class='hs-definition'>matchTagName</span> <span class='hs-varid'>pat</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pat</span> <span class='hs-varop'>==</span> <span class='hs-varid'>name</span>
<a name="line-628"></a>
<a name="line-629"></a><a name="matchTagValue"></a><span class='hs-definition'>matchTagValue</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-630"></a><span class='hs-definition'>matchTagValue</span> <span class='hs-varid'>pat</span> <span class='hs-varid'>value</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>pat</span> <span class='hs-varid'>value</span>
<a name="line-631"></a>
<a name="line-632"></a><span class='hs-comment'>-- tests</span>
<a name="line-633"></a>
<a name="line-634"></a><a name="tests_Hledger_Query"></a><span class='hs-definition'>tests_Hledger_Query</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Test</span>
<a name="line-635"></a><span class='hs-definition'>tests_Hledger_Query</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestList</span> <span class='hs-varop'>$</span>
<a name="line-636"></a>    <span class='hs-varid'>tests_simplifyQuery</span>
<a name="line-637"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_words''</span>
<a name="line-638"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_filterQuery</span>
<a name="line-639"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_parseQueryTerm</span>
<a name="line-640"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_parseAmountQueryTerm</span>
<a name="line-641"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_parseQuery</span>
<a name="line-642"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_matchesAccount</span>
<a name="line-643"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_matchesPosting</span>
<a name="line-644"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>tests_matchesTransaction</span>
<a name="line-645"></a>
</pre></body>
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