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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/Read/CsvReader.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-|
<a name="line-3"></a>
<a name="line-4"></a>A reader for CSV data, using an extra rules file to help interpret the data.
<a name="line-5"></a>
<a name="line-6"></a>-}</span>
<a name="line-7"></a><span class='hs-comment'>{-# LANGUAGE FlexibleContexts #-}</span>
<a name="line-8"></a><span class='hs-comment'>{-# LANGUAGE ScopedTypeVariables #-}</span>
<a name="line-9"></a>
<a name="line-10"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Read</span><span class='hs-varop'>.</span><span class='hs-conid'>CsvReader</span> <span class='hs-layout'>(</span>
<a name="line-11"></a>  <span class='hs-comment'>-- * Reader</span>
<a name="line-12"></a>  <span class='hs-varid'>reader</span><span class='hs-layout'>,</span>
<a name="line-13"></a>  <span class='hs-comment'>-- * Misc.</span>
<a name="line-14"></a>  <span class='hs-conid'>CsvRecord</span><span class='hs-layout'>,</span>
<a name="line-15"></a>  <span class='hs-comment'>-- rules,</span>
<a name="line-16"></a>  <span class='hs-varid'>rulesFileFor</span><span class='hs-layout'>,</span>
<a name="line-17"></a>  <span class='hs-varid'>parseRulesFile</span><span class='hs-layout'>,</span>
<a name="line-18"></a>  <span class='hs-varid'>transactionFromCsvRecord</span><span class='hs-layout'>,</span>
<a name="line-19"></a>  <span class='hs-comment'>-- * Tests</span>
<a name="line-20"></a>  <span class='hs-varid'>tests_Hledger_Read_CsvReader</span>
<a name="line-21"></a><span class='hs-layout'>)</span>
<a name="line-22"></a><span class='hs-keyword'>where</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-conid'>()</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-conid'>Compat</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>getContents</span><span class='hs-layout'>)</span>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>try</span><span class='hs-layout'>)</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Except</span>
<a name="line-28"></a><span class='hs-comment'>-- import Test.HUnit</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span><span class='hs-varid'>toLower</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDigit</span><span class='hs-layout'>,</span> <span class='hs-varid'>isSpace</span><span class='hs-layout'>)</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-conid'>Compat</span>
<a name="line-31"></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-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ord</span>
<a name="line-33"></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> <span class='hs-layout'>(</span><span class='hs-conid'>Day</span><span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-cpp'>#if MIN_VERSION_time(1,5,0)</span>
<a name="line-35"></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'>Format</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseTimeM</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultTimeLocale</span><span class='hs-layout'>)</span>
<a name="line-36"></a><span class='hs-cpp'>#else</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'>Time</span><span class='hs-varop'>.</span><span class='hs-conid'>Format</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseTime</span><span class='hs-layout'>)</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Locale</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultTimeLocale</span><span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-cpp'>#endif</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Safe</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesFileExist</span><span class='hs-layout'>)</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-varid'>stderr</span><span class='hs-layout'>)</span>
<a name="line-44"></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-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>CSV</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseCSV</span><span class='hs-layout'>,</span> <span class='hs-conid'>CSV</span><span class='hs-layout'>)</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsec</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>parse</span><span class='hs-layout'>)</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsec</span><span class='hs-varop'>.</span><span class='hs-conid'>Pos</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsec</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Printf</span> <span class='hs-layout'>(</span><span class='hs-varid'>hPrintf</span><span class='hs-layout'>,</span><span class='hs-varid'>printf</span><span class='hs-layout'>)</span>
<a name="line-50"></a>
<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>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>UTF8IOCompat</span> <span class='hs-layout'>(</span><span class='hs-varid'>getContents</span><span class='hs-layout'>)</span>
<a name="line-53"></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-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hledger</span><span class='hs-varop'>.</span><span class='hs-conid'>Read</span><span class='hs-varop'>.</span><span class='hs-conid'>JournalReader</span> <span class='hs-layout'>(</span><span class='hs-varid'>amountp</span><span class='hs-layout'>,</span> <span class='hs-varid'>statusp</span><span class='hs-layout'>)</span>
<a name="line-55"></a>
<a name="line-56"></a>
<a name="line-57"></a><a name="reader"></a><span class='hs-definition'>reader</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Reader</span>
<a name="line-58"></a><span class='hs-definition'>reader</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Reader</span> <span class='hs-varid'>format</span> <span class='hs-varid'>detect</span> <span class='hs-varid'>parse</span>
<a name="line-59"></a>
<a name="line-60"></a><a name="format"></a><span class='hs-definition'>format</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-61"></a><span class='hs-definition'>format</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"csv"</span>
<a name="line-62"></a>
<a name="line-63"></a><a name="detect"></a><span class='hs-comment'>-- | Does the given file path and data look like it might be CSV ?</span>
<a name="line-64"></a><span class='hs-definition'>detect</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</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-65"></a><span class='hs-definition'>detect</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-66"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f</span> <span class='hs-varop'>/=</span> <span class='hs-str'>"-"</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeExtension</span> <span class='hs-varid'>f</span> <span class='hs-varop'>==</span> <span class='hs-chr'>'.'</span><span class='hs-conop'>:</span><span class='hs-varid'>format</span>  <span class='hs-comment'>-- from a file: yes if the extension is .csv</span>
<a name="line-67"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-layout'>(</span><span class='hs-varid'>filter</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><span class='hs-layout'>)</span> <span class='hs-varop'>&gt;=</span> <span class='hs-num'>2</span> <span class='hs-comment'>-- from stdin: yes if there are two or more commas</span>
<a name="line-68"></a>
<a name="line-69"></a><a name="parse"></a><span class='hs-comment'>-- | Parse and post-process a "Journal" from CSV data, or give an error.</span>
<a name="line-70"></a><span class='hs-comment'>-- XXX currently ignores the string and reads from the file path</span>
<a name="line-71"></a><span class='hs-definition'>parse</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ExceptT</span> <span class='hs-conid'>String</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Journal</span>
<a name="line-72"></a><span class='hs-definition'>parse</span> <span class='hs-varid'>rulesfile</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-73"></a>  <span class='hs-varid'>r</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readJournalFromCsv</span> <span class='hs-varid'>rulesfile</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-74"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>of</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varid'>e</span>
<a name="line-75"></a>            <span class='hs-conid'>Right</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varid'>j</span>
<a name="line-76"></a>
<a name="line-77"></a><a name="readJournalFromCsv"></a><span class='hs-comment'>-- | Read a Journal from the given CSV data (and filename, used for error</span>
<a name="line-78"></a><span class='hs-comment'>-- messages), or return an error. Proceed as follows:</span>
<a name="line-79"></a><span class='hs-comment'>-- @</span>
<a name="line-80"></a><span class='hs-comment'>-- 1. parse the CSV data</span>
<a name="line-81"></a><span class='hs-comment'>-- 2. identify the name of a file specifying conversion rules: either use</span>
<a name="line-82"></a><span class='hs-comment'>-- the name provided, derive it from the CSV filename, or raise an error</span>
<a name="line-83"></a><span class='hs-comment'>-- if the CSV filename is -.</span>
<a name="line-84"></a><span class='hs-comment'>-- 3. auto-create the rules file with default rules if it doesn't exist</span>
<a name="line-85"></a><span class='hs-comment'>-- 4. parse the rules file</span>
<a name="line-86"></a><span class='hs-comment'>-- 5. convert the CSV records to a journal using the rules</span>
<a name="line-87"></a><span class='hs-comment'>-- @</span>
<a name="line-88"></a><span class='hs-definition'>readJournalFromCsv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-conid'>Journal</span><span class='hs-layout'>)</span>
<a name="line-89"></a><span class='hs-definition'>readJournalFromCsv</span> <span class='hs-conid'>Nothing</span> <span class='hs-str'>"-"</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-str'>"please use --rules-file when reading CSV from stdin"</span>
<a name="line-90"></a><span class='hs-definition'>readJournalFromCsv</span> <span class='hs-varid'>mrulesfile</span> <span class='hs-varid'>csvfile</span> <span class='hs-varid'>csvdata</span> <span class='hs-keyglyph'>=</span>
<a name="line-91"></a> <span class='hs-varid'>handle</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IOException</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-92"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>throwerr</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throw</span><span class='hs-varop'>.</span><span class='hs-varid'>userError</span>
<a name="line-93"></a>
<a name="line-94"></a>  <span class='hs-comment'>-- parse rules</span>
<a name="line-95"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>rulesfile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>rulesFileFor</span> <span class='hs-varid'>csvfile</span><span class='hs-layout'>)</span> <span class='hs-varid'>mrulesfile</span>
<a name="line-96"></a>  <span class='hs-varid'>created</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>ensureRulesFileExists</span> <span class='hs-varid'>rulesfile</span>
<a name="line-97"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>created</span>
<a name="line-98"></a>   <span class='hs-keyword'>then</span> <span class='hs-varid'>hPrintf</span> <span class='hs-varid'>stderr</span> <span class='hs-str'>"creating default conversion rules file %s, edit this file for better results\n"</span> <span class='hs-varid'>rulesfile</span>
<a name="line-99"></a>   <span class='hs-keyword'>else</span> <span class='hs-varid'>hPrintf</span> <span class='hs-varid'>stderr</span> <span class='hs-str'>"using conversion rules file %s\n"</span> <span class='hs-varid'>rulesfile</span>
<a name="line-100"></a>  <span class='hs-varid'>rules_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runExceptT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseRulesFile</span> <span class='hs-varid'>rulesfile</span>
<a name="line-101"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>rules</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>rules_</span> <span class='hs-keyword'>of</span>
<a name="line-102"></a>              <span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-keyglyph'>::</span><span class='hs-conid'>CsvRules</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>t</span>
<a name="line-103"></a>              <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwerr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>err</span>
<a name="line-104"></a>  <span class='hs-varid'>dbg2IO</span> <span class='hs-str'>"rules"</span> <span class='hs-varid'>rules</span>
<a name="line-105"></a>
<a name="line-106"></a>  <span class='hs-comment'>-- apply skip directive</span>
<a name="line-107"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>skip</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-num'>0</span> <span class='hs-varid'>oneorerror</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getDirective</span> <span class='hs-str'>"skip"</span> <span class='hs-varid'>rules</span>
<a name="line-108"></a>        <span class='hs-keyword'>where</span>
<a name="line-109"></a>          <span class='hs-varid'>oneorerror</span> <span class='hs-str'>""</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>
<a name="line-110"></a>          <span class='hs-varid'>oneorerror</span> <span class='hs-varid'>s</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readDef</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwerr</span> <span class='hs-varop'>$</span> <span class='hs-str'>"could not parse skip value: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-111"></a>
<a name="line-112"></a>  <span class='hs-comment'>-- parse csv</span>
<a name="line-113"></a>  <span class='hs-comment'>-- parsec seems to fail if you pass it "-" here</span>
<a name="line-114"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>parsecfilename</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>csvfile</span> <span class='hs-varop'>==</span> <span class='hs-str'>"-"</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"(stdin)"</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>csvfile</span>
<a name="line-115"></a>  <span class='hs-varid'>records</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-varid'>either</span> <span class='hs-varid'>throwerr</span> <span class='hs-varid'>id</span> <span class='hs-varop'>.</span>
<a name="line-116"></a>              <span class='hs-varid'>dbg2</span> <span class='hs-str'>"validateCsv"</span> <span class='hs-varop'>.</span> <span class='hs-varid'>validateCsv</span> <span class='hs-varid'>skip</span> <span class='hs-varop'>.</span>
<a name="line-117"></a>              <span class='hs-varid'>dbg2</span> <span class='hs-str'>"parseCsv"</span><span class='hs-layout'>)</span>
<a name="line-118"></a>             <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>parseCsv</span> <span class='hs-varid'>parsecfilename</span> <span class='hs-varid'>csvdata</span>
<a name="line-119"></a>  <span class='hs-varid'>dbg1IO</span> <span class='hs-str'>"first 3 csv records"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>take</span> <span class='hs-num'>3</span> <span class='hs-varid'>records</span>
<a name="line-120"></a>
<a name="line-121"></a>  <span class='hs-comment'>-- identify header lines</span>
<a name="line-122"></a>  <span class='hs-comment'>-- let (headerlines, datalines) = identifyHeaderLines records</span>
<a name="line-123"></a>  <span class='hs-comment'>--     mfieldnames = lastMay headerlines</span>
<a name="line-124"></a>
<a name="line-125"></a>  <span class='hs-comment'>-- convert to transactions and return as a journal</span>
<a name="line-126"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>txns</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mapAccumL</span>
<a name="line-127"></a>                     <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>pos</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>pos</span><span class='hs-layout'>,</span> <span class='hs-varid'>transactionFromCsvRecord</span> <span class='hs-layout'>(</span><span class='hs-varid'>incSourceLine</span> <span class='hs-varid'>pos</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-128"></a>                     <span class='hs-layout'>(</span><span class='hs-varid'>initialPos</span> <span class='hs-varid'>parsecfilename</span><span class='hs-layout'>)</span> <span class='hs-varid'>records</span>
<a name="line-129"></a>
<a name="line-130"></a>  <span class='hs-comment'>-- heuristic: if the records appear to have been in reverse date order,</span>
<a name="line-131"></a>  <span class='hs-comment'>-- reverse them all as well as doing a txn date sort,</span>
<a name="line-132"></a>  <span class='hs-comment'>-- so that same-day txns' original order is preserved</span>
<a name="line-133"></a>      <span class='hs-varid'>txns'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>txns</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>1</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>tdate</span> <span class='hs-layout'>(</span><span class='hs-varid'>head</span> <span class='hs-varid'>txns</span><span class='hs-layout'>)</span> <span class='hs-varop'>&gt;</span> <span class='hs-varid'>tdate</span> <span class='hs-layout'>(</span><span class='hs-varid'>last</span> <span class='hs-varid'>txns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varid'>txns</span>
<a name="line-134"></a>            <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>txns</span>
<a name="line-135"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>nulljournal</span><span class='hs-layout'>{</span><span class='hs-varid'>jtxns</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>sortBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>comparing</span> <span class='hs-varid'>tdate</span><span class='hs-layout'>)</span> <span class='hs-varid'>txns'</span><span class='hs-layout'>}</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="parseCsv"></a><span class='hs-definition'>parseCsv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>ParseError</span> <span class='hs-conid'>CSV</span><span class='hs-layout'>)</span>
<a name="line-138"></a><span class='hs-definition'>parseCsv</span> <span class='hs-varid'>path</span> <span class='hs-varid'>csvdata</span> <span class='hs-keyglyph'>=</span>
<a name="line-139"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>path</span> <span class='hs-keyword'>of</span>
<a name="line-140"></a>    <span class='hs-str'>"-"</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseCSV</span> <span class='hs-str'>"(stdin)"</span><span class='hs-layout'>)</span> <span class='hs-varid'>getContents</span>
<a name="line-141"></a>    <span class='hs-keyword'>_</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseCSV</span> <span class='hs-varid'>path</span> <span class='hs-varid'>csvdata</span>
<a name="line-142"></a>
<a name="line-143"></a><a name="validateCsv"></a><span class='hs-comment'>-- | Return the cleaned up and validated CSV data, or an error.</span>
<a name="line-144"></a><span class='hs-definition'>validateCsv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>ParseError</span> <span class='hs-conid'>CSV</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CsvRecord</span><span class='hs-keyglyph'>]</span>
<a name="line-145"></a><span class='hs-definition'>validateCsv</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>e</span>
<a name="line-146"></a><span class='hs-definition'>validateCsv</span> <span class='hs-varid'>numhdrlines</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varid'>rs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>validate</span> <span class='hs-varop'>$</span> <span class='hs-varid'>drop</span> <span class='hs-varid'>numhdrlines</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filternulls</span> <span class='hs-varid'>rs</span>
<a name="line-147"></a>  <span class='hs-keyword'>where</span>
<a name="line-148"></a>    <span class='hs-varid'>filternulls</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span><span class='hs-keyglyph'>[</span><span class='hs-str'>""</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-149"></a>    <span class='hs-varid'>validate</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-str'>"no CSV records found"</span>
<a name="line-150"></a>    <span class='hs-varid'>validate</span> <span class='hs-varid'>rs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>first</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span>
<a name="line-151"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isJust</span> <span class='hs-varid'>lessthan2</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromJust</span> <span class='hs-varid'>lessthan2</span> <span class='hs-keyword'>in</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>printf</span> <span class='hs-str'>"CSV record %s has less than two fields"</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-152"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isJust</span> <span class='hs-varid'>different</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromJust</span> <span class='hs-varid'>different</span> <span class='hs-keyword'>in</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>printf</span> <span class='hs-str'>"the first CSV record %s has %d fields but %s has %d"</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>first</span><span class='hs-layout'>)</span> <span class='hs-varid'>length1</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-153"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>rs</span>
<a name="line-154"></a>      <span class='hs-keyword'>where</span>
<a name="line-155"></a>        <span class='hs-varid'>length1</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>first</span>
<a name="line-156"></a>        <span class='hs-varid'>lessthan2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headMay</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span><span class='hs-layout'>)</span> <span class='hs-varid'>rs</span>
<a name="line-157"></a>        <span class='hs-varid'>different</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>headMay</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>/=</span><span class='hs-varid'>length1</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span><span class='hs-varid'>length</span><span class='hs-layout'>)</span> <span class='hs-varid'>rs</span>
<a name="line-158"></a>
<a name="line-159"></a><span class='hs-comment'>-- -- | The highest (0-based) field index referenced in the field</span>
<a name="line-160"></a><span class='hs-comment'>-- -- definitions, or -1 if no fields are defined.</span>
<a name="line-161"></a><span class='hs-comment'>-- maxFieldIndex :: CsvRules -&gt; Int</span>
<a name="line-162"></a><span class='hs-comment'>-- maxFieldIndex r = maximumDef (-1) $ catMaybes [</span>
<a name="line-163"></a><span class='hs-comment'>--                    dateField r</span>
<a name="line-164"></a><span class='hs-comment'>--                   ,statusField r</span>
<a name="line-165"></a><span class='hs-comment'>--                   ,codeField r</span>
<a name="line-166"></a><span class='hs-comment'>--                   ,amountField r</span>
<a name="line-167"></a><span class='hs-comment'>--                   ,amountInField r</span>
<a name="line-168"></a><span class='hs-comment'>--                   ,amountOutField r</span>
<a name="line-169"></a><span class='hs-comment'>--                   ,currencyField r</span>
<a name="line-170"></a><span class='hs-comment'>--                   ,accountField r</span>
<a name="line-171"></a><span class='hs-comment'>--                   ,account2Field r</span>
<a name="line-172"></a><span class='hs-comment'>--                   ,date2Field r</span>
<a name="line-173"></a><span class='hs-comment'>--                   ]</span>
<a name="line-174"></a>
<a name="line-175"></a><a name="rulesFileFor"></a><span class='hs-comment'>-- rulesFileFor :: CliOpts -&gt; FilePath -&gt; FilePath</span>
<a name="line-176"></a><span class='hs-comment'>-- rulesFileFor CliOpts{rules_file_=Just f} _ = f</span>
<a name="line-177"></a><span class='hs-comment'>-- rulesFileFor CliOpts{rules_file_=Nothing} csvfile = replaceExtension csvfile ".rules"</span>
<a name="line-178"></a><span class='hs-definition'>rulesFileFor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FilePath</span>
<a name="line-179"></a><span class='hs-definition'>rulesFileFor</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span> <span class='hs-str'>".rules"</span><span class='hs-layout'>)</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="csvFileFor"></a><span class='hs-definition'>csvFileFor</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FilePath</span>
<a name="line-182"></a><span class='hs-definition'>csvFileFor</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>drop</span> <span class='hs-num'>6</span> <span class='hs-varop'>.</span> <span class='hs-varid'>reverse</span>
<a name="line-183"></a>
<a name="line-184"></a><a name="ensureRulesFileExists"></a><span class='hs-comment'>-- | Ensure there is a conversion rules file at the given path, creating a</span>
<a name="line-185"></a><span class='hs-comment'>-- default one if needed and returning True in this case.</span>
<a name="line-186"></a><span class='hs-definition'>ensureRulesFileExists</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-187"></a><span class='hs-definition'>ensureRulesFileExists</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-188"></a>  <span class='hs-varid'>exists</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>doesFileExist</span> <span class='hs-varid'>f</span>
<a name="line-189"></a>  <span class='hs-keyword'>if</span> <span class='hs-varid'>exists</span>
<a name="line-190"></a>   <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-191"></a>   <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-192"></a>     <span class='hs-comment'>-- note Hledger.Utils.UTF8.* do no line ending conversion on windows,</span>
<a name="line-193"></a>     <span class='hs-comment'>-- we currently require unix line endings on all platforms.</span>
<a name="line-194"></a>     <span class='hs-varid'>writeFile</span> <span class='hs-varid'>f</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newRulesFileContent</span> <span class='hs-varid'>f</span>
<a name="line-195"></a>     <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-196"></a>
<a name="line-197"></a><a name="newRulesFileContent"></a><span class='hs-definition'>newRulesFileContent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-198"></a><span class='hs-definition'>newRulesFileContent</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlines</span>
<a name="line-199"></a>  <span class='hs-keyglyph'>[</span><span class='hs-str'>"# hledger csv conversion rules for "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>csvFileFor</span> <span class='hs-layout'>(</span><span class='hs-varid'>takeFileName</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span>
<a name="line-200"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"# cf http://hledger.org/manual#csv-files"</span>
<a name="line-201"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-202"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"account1 assets:bank:checking"</span>
<a name="line-203"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-204"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"fields date, description, amount"</span>
<a name="line-205"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-206"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"#skip 1"</span>
<a name="line-207"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-208"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"#date-format %-d/%-m/%Y"</span>
<a name="line-209"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"#date-format %-m/%-d/%Y"</span>
<a name="line-210"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"#date-format %Y-%h-%d"</span>
<a name="line-211"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-212"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"#currency $"</span>
<a name="line-213"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-214"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"if ITUNES"</span>
<a name="line-215"></a>  <span class='hs-layout'>,</span><span class='hs-str'>" account2 expenses:entertainment"</span>
<a name="line-216"></a>  <span class='hs-layout'>,</span><span class='hs-str'>""</span>
<a name="line-217"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"if (TO|FROM) SAVINGS"</span>
<a name="line-218"></a>  <span class='hs-layout'>,</span><span class='hs-str'>" account2 assets:bank:savings\n"</span>
<a name="line-219"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-220"></a>
<a name="line-221"></a>
<a name="line-222"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span>
<a name="line-223"></a><span class='hs-comment'>-- Conversion rules parsing</span>
<a name="line-224"></a>
<a name="line-225"></a><span class='hs-comment'>{-
<a name="line-226"></a>Grammar for the CSV conversion rules, more or less:
<a name="line-227"></a>
<a name="line-228"></a>RULES: RULE*
<a name="line-229"></a>
<a name="line-230"></a>RULE: ( FIELD-LIST | FIELD-ASSIGNMENT | CONDITIONAL-BLOCK | SKIP | DATE-FORMAT | COMMENT | BLANK ) NEWLINE
<a name="line-231"></a>
<a name="line-232"></a>FIELD-LIST: fields SPACE FIELD-NAME ( SPACE? , SPACE? FIELD-NAME )*
<a name="line-233"></a>
<a name="line-234"></a>FIELD-NAME: QUOTED-FIELD-NAME | BARE-FIELD-NAME
<a name="line-235"></a>
<a name="line-236"></a>QUOTED-FIELD-NAME: " (any CHAR except double-quote)+ "
<a name="line-237"></a>
<a name="line-238"></a>BARE-FIELD-NAME: any CHAR except space, tab, #, ;
<a name="line-239"></a>
<a name="line-240"></a>FIELD-ASSIGNMENT: JOURNAL-FIELD ASSIGNMENT-SEPARATOR FIELD-VALUE
<a name="line-241"></a>
<a name="line-242"></a>JOURNAL-FIELD: date | date2 | status | code | description | comment | account1 | account2 | amount | JOURNAL-PSEUDO-FIELD
<a name="line-243"></a>
<a name="line-244"></a>JOURNAL-PSEUDO-FIELD: amount-in | amount-out | currency
<a name="line-245"></a>
<a name="line-246"></a>ASSIGNMENT-SEPARATOR: SPACE | ( : SPACE? )
<a name="line-247"></a>
<a name="line-248"></a>FIELD-VALUE: VALUE (possibly containing CSV-FIELD-REFERENCEs)
<a name="line-249"></a>
<a name="line-250"></a>CSV-FIELD-REFERENCE: % CSV-FIELD
<a name="line-251"></a>
<a name="line-252"></a>CSV-FIELD: ( FIELD-NAME | FIELD-NUMBER ) (corresponding to a CSV field)
<a name="line-253"></a>
<a name="line-254"></a>FIELD-NUMBER: DIGIT+
<a name="line-255"></a>
<a name="line-256"></a>CONDITIONAL-BLOCK: if ( FIELD-MATCHER NEWLINE )+ INDENTED-BLOCK
<a name="line-257"></a>
<a name="line-258"></a>FIELD-MATCHER: ( CSV-FIELD-NAME SPACE? )? ( MATCHOP SPACE? )? PATTERNS
<a name="line-259"></a>
<a name="line-260"></a>MATCHOP: ~
<a name="line-261"></a>
<a name="line-262"></a>PATTERNS: ( NEWLINE REGEXP )* REGEXP
<a name="line-263"></a>
<a name="line-264"></a>INDENTED-BLOCK: ( SPACE ( FIELD-ASSIGNMENT | COMMENT ) NEWLINE )+
<a name="line-265"></a>
<a name="line-266"></a>REGEXP: ( NONSPACE CHAR* ) SPACE?
<a name="line-267"></a>
<a name="line-268"></a>VALUE: SPACE? ( CHAR* ) SPACE?
<a name="line-269"></a>
<a name="line-270"></a>COMMENT: SPACE? COMMENT-CHAR VALUE
<a name="line-271"></a>
<a name="line-272"></a>COMMENT-CHAR: # | ;
<a name="line-273"></a>
<a name="line-274"></a>NONSPACE: any CHAR not a SPACE-CHAR
<a name="line-275"></a>
<a name="line-276"></a>BLANK: SPACE?
<a name="line-277"></a>
<a name="line-278"></a>SPACE: SPACE-CHAR+
<a name="line-279"></a>
<a name="line-280"></a>SPACE-CHAR: space | tab
<a name="line-281"></a>
<a name="line-282"></a>CHAR: any character except newline
<a name="line-283"></a>
<a name="line-284"></a>DIGIT: 0-9
<a name="line-285"></a>
<a name="line-286"></a>-}</span>
<a name="line-287"></a>
<a name="line-288"></a><a name="CsvRules"></a><span class='hs-comment'>{- |
<a name="line-289"></a>A set of data definitions and account-matching patterns sufficient to
<a name="line-290"></a>convert a particular CSV data file into meaningful journal transactions.
<a name="line-291"></a>-}</span>
<a name="line-292"></a><a name="CsvRules"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CsvRules</span> <span class='hs-layout'>{</span>
<a name="line-293"></a>  <span class='hs-varid'>rdirectives</span>        <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirectiveName</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-294"></a>  <span class='hs-varid'>rcsvfieldindexes</span>   <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>CsvFieldName</span><span class='hs-layout'>,</span> <span class='hs-conid'>CsvFieldIndex</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-295"></a>  <span class='hs-varid'>rassignments</span>       <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>JournalFieldName</span><span class='hs-layout'>,</span> <span class='hs-conid'>FieldTemplate</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span>
<a name="line-296"></a>  <span class='hs-varid'>rconditionalblocks</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ConditionalBlock</span><span class='hs-keyglyph'>]</span>
<a name="line-297"></a><span class='hs-layout'>}</span> <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>
<a name="line-298"></a>
<a name="line-299"></a><a name="DirectiveName"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>DirectiveName</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span>
<a name="line-300"></a><a name="CsvFieldName"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CsvFieldName</span>     <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span>
<a name="line-301"></a><a name="CsvFieldIndex"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CsvFieldIndex</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-302"></a><a name="JournalFieldName"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>JournalFieldName</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span>
<a name="line-303"></a><a name="FieldTemplate"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>FieldTemplate</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span>
<a name="line-304"></a><a name="ConditionalBlock"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ConditionalBlock</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>RecordMatcher</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>JournalFieldName</span><span class='hs-layout'>,</span> <span class='hs-conid'>FieldTemplate</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- block matches if all RecordMatchers match</span>
<a name="line-305"></a><a name="RecordMatcher"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>RecordMatcher</span>    <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>RegexpPattern</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- match if any regexps match any of the csv fields</span>
<a name="line-306"></a><a name="DateFormat"></a><span class='hs-comment'>-- type FieldMatcher     = (CsvFieldName, [RegexpPattern]) -- match if any regexps match this csv field</span>
<a name="line-307"></a><a name="DateFormat"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>DateFormat</span>       <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span>
<a name="line-308"></a><a name="RegexpPattern"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>RegexpPattern</span>           <span class='hs-keyglyph'>=</span> <span class='hs-conid'>String</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="rules"></a><span class='hs-definition'>rules</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CsvRules</span> <span class='hs-layout'>{</span>
<a name="line-311"></a>  <span class='hs-varid'>rdirectives</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-312"></a>  <span class='hs-varid'>rcsvfieldindexes</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-313"></a>  <span class='hs-varid'>rassignments</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span>
<a name="line-314"></a>  <span class='hs-varid'>rconditionalblocks</span><span class='hs-keyglyph'>=</span><span class='hs-conid'>[]</span>
<a name="line-315"></a><span class='hs-layout'>}</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="addDirective"></a><span class='hs-definition'>addDirective</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirectiveName</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span>
<a name="line-318"></a><span class='hs-definition'>addDirective</span> <span class='hs-varid'>d</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span><span class='hs-layout'>{</span><span class='hs-varid'>rdirectives</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-varid'>rdirectives</span> <span class='hs-varid'>r</span><span class='hs-layout'>}</span>
<a name="line-319"></a>
<a name="line-320"></a><a name="addAssignment"></a><span class='hs-definition'>addAssignment</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JournalFieldName</span><span class='hs-layout'>,</span> <span class='hs-conid'>FieldTemplate</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span>
<a name="line-321"></a><span class='hs-definition'>addAssignment</span> <span class='hs-varid'>a</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span><span class='hs-layout'>{</span><span class='hs-varid'>rassignments</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-varid'>rassignments</span> <span class='hs-varid'>r</span><span class='hs-layout'>}</span>
<a name="line-322"></a>
<a name="line-323"></a><a name="setIndexesAndAssignmentsFromList"></a><span class='hs-definition'>setIndexesAndAssignmentsFromList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CsvFieldName</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span>
<a name="line-324"></a><span class='hs-definition'>setIndexesAndAssignmentsFromList</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addAssignmentsFromList</span> <span class='hs-varid'>fs</span> <span class='hs-varop'>.</span> <span class='hs-varid'>setCsvFieldIndexesFromList</span> <span class='hs-varid'>fs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>r</span>
<a name="line-325"></a>
<a name="line-326"></a><a name="setCsvFieldIndexesFromList"></a><span class='hs-definition'>setCsvFieldIndexesFromList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CsvFieldName</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span>
<a name="line-327"></a><span class='hs-definition'>setCsvFieldIndexesFromList</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span><span class='hs-layout'>{</span><span class='hs-varid'>rcsvfieldindexes</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>zip</span> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>}</span>
<a name="line-328"></a>
<a name="line-329"></a><a name="addAssignmentsFromList"></a><span class='hs-definition'>addAssignmentsFromList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CsvFieldName</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span>
<a name="line-330"></a><span class='hs-definition'>addAssignmentsFromList</span> <span class='hs-varid'>fs</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldl'</span> <span class='hs-varid'>maybeAddAssignment</span> <span class='hs-varid'>r</span> <span class='hs-varid'>journalfieldnames</span>
<a name="line-331"></a>  <span class='hs-keyword'>where</span>
<a name="line-332"></a>    <span class='hs-varid'>maybeAddAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-varid'>addAssignmentFromIndex</span> <span class='hs-varop'>$</span> <span class='hs-varid'>elemIndex</span> <span class='hs-varid'>f</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-varid'>rules</span>
<a name="line-333"></a>      <span class='hs-keyword'>where</span>
<a name="line-334"></a>        <span class='hs-varid'>addAssignmentFromIndex</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>addAssignment</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-str'>"%"</span><span class='hs-varop'>++</span><span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-335"></a>
<a name="line-336"></a><a name="addConditionalBlock"></a><span class='hs-definition'>addConditionalBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ConditionalBlock</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span>
<a name="line-337"></a><span class='hs-definition'>addConditionalBlock</span> <span class='hs-varid'>b</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span><span class='hs-layout'>{</span><span class='hs-varid'>rconditionalblocks</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>b</span><span class='hs-conop'>:</span><span class='hs-varid'>rconditionalblocks</span> <span class='hs-varid'>r</span><span class='hs-layout'>}</span>
<a name="line-338"></a>
<a name="line-339"></a><a name="getDirective"></a><span class='hs-definition'>getDirective</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirectiveName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>FieldTemplate</span>
<a name="line-340"></a><span class='hs-definition'>getDirective</span> <span class='hs-varid'>directivename</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lookup</span> <span class='hs-varid'>directivename</span> <span class='hs-varop'>.</span> <span class='hs-varid'>rdirectives</span>
<a name="line-341"></a>
<a name="line-342"></a>
<a name="line-343"></a><a name="parseRulesFile"></a><span class='hs-definition'>parseRulesFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ExceptT</span> <span class='hs-conid'>String</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CsvRules</span>
<a name="line-344"></a><span class='hs-definition'>parseRulesFile</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-345"></a>  <span class='hs-varid'>s</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>readFile'</span> <span class='hs-varid'>f</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>expandIncludes</span> <span class='hs-layout'>(</span><span class='hs-varid'>takeDirectory</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-346"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>rules</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseCsvRules</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-347"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>rules</span> <span class='hs-keyword'>of</span>
<a name="line-348"></a>    <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ExceptT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>e</span>
<a name="line-349"></a>    <span class='hs-conid'>Right</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-350"></a>               <span class='hs-varid'>r_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runExceptT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>validateRules</span> <span class='hs-varid'>r</span>
<a name="line-351"></a>               <span class='hs-conid'>ExceptT</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>r_</span> <span class='hs-keyword'>of</span>
<a name="line-352"></a>                 <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toParseError</span> <span class='hs-varid'>e</span>
<a name="line-353"></a>                 <span class='hs-conid'>Right</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>r</span>
<a name="line-354"></a>  <span class='hs-keyword'>where</span>
<a name="line-355"></a>    <span class='hs-varid'>toParseError</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>newErrorMessage</span> <span class='hs-layout'>(</span><span class='hs-conid'>Message</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>initialPos</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-356"></a>
<a name="line-357"></a><a name="expandIncludes"></a><span class='hs-comment'>-- | Pre-parse csv rules to interpolate included files, recursively.</span>
<a name="line-358"></a><span class='hs-comment'>-- This is a cheap hack to avoid rewriting the existing parser.</span>
<a name="line-359"></a><span class='hs-definition'>expandIncludes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>String</span>
<a name="line-360"></a><span class='hs-definition'>expandIncludes</span> <span class='hs-varid'>basedir</span> <span class='hs-varid'>content</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-361"></a>  <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>ls</span><span class='hs-layout'>,</span><span class='hs-varid'>rest</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-varid'>isPrefixOf</span> <span class='hs-str'>"include"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lines</span> <span class='hs-varid'>content</span>
<a name="line-362"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>rest</span> <span class='hs-keyword'>of</span>
<a name="line-363"></a>    <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-varid'>ls</span>
<a name="line-364"></a>    <span class='hs-layout'>(</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'>'c'</span><span class='hs-conop'>:</span><span class='hs-chr'>'l'</span><span class='hs-conop'>:</span><span class='hs-chr'>'u'</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-varid'>f</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>ls'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-365"></a>      <span class='hs-keyword'>let</span> <span class='hs-varid'>f'</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>basedir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>dropWhile</span> <span class='hs-varid'>isSpace</span> <span class='hs-varid'>f</span>
<a name="line-366"></a>          <span class='hs-varid'>basedir'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>takeDirectory</span> <span class='hs-varid'>f'</span>
<a name="line-367"></a>      <span class='hs-varid'>included</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readFile</span> <span class='hs-varid'>f'</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>expandIncludes</span> <span class='hs-varid'>basedir'</span>
<a name="line-368"></a>      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>unlines</span> <span class='hs-varid'>ls</span><span class='hs-layout'>,</span> <span class='hs-varid'>included</span><span class='hs-layout'>,</span> <span class='hs-varid'>unlines</span> <span class='hs-varid'>ls'</span><span class='hs-keyglyph'>]</span>
<a name="line-369"></a>    <span class='hs-varid'>ls'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ls</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ls'</span>   <span class='hs-comment'>-- should never get here</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="parseCsvRules"></a><span class='hs-definition'>parseCsvRules</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FilePath</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'>ParseError</span> <span class='hs-conid'>CsvRules</span>
<a name="line-372"></a><span class='hs-comment'>-- parseCsvRules rulesfile s = runParser csvrulesfile nullrules{baseAccount=takeBaseName rulesfile} rulesfile s</span>
<a name="line-373"></a><span class='hs-definition'>parseCsvRules</span> <span class='hs-varid'>rulesfile</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-374"></a>  <span class='hs-varid'>runParser</span> <span class='hs-varid'>rulesp</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>rulesfile</span> <span class='hs-varid'>s</span>
<a name="line-375"></a>
<a name="line-376"></a><a name="validateRules"></a><span class='hs-comment'>-- | Return the validated rules, or an error.</span>
<a name="line-377"></a><span class='hs-definition'>validateRules</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ExceptT</span> <span class='hs-conid'>String</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CsvRules</span>
<a name="line-378"></a><span class='hs-definition'>validateRules</span> <span class='hs-varid'>rules</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-379"></a>  <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>isAssigned</span> <span class='hs-str'>"date"</span><span class='hs-layout'>)</span>   <span class='hs-varop'>$</span> <span class='hs-conid'>ExceptT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-str'>"Please specify (at top level) the date field. Eg: date %1\n"</span>
<a name="line-380"></a>  <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>amount</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>amountin</span> <span class='hs-varop'>||</span> <span class='hs-varid'>amountout</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>||</span>
<a name="line-381"></a>          <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varid'>amount</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>amountin</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>amountout</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-382"></a>    <span class='hs-varop'>$</span> <span class='hs-conid'>ExceptT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Left</span> <span class='hs-str'>"Please specify (at top level) either the amount field, or both the amount-in and amount-out fields. Eg: amount %2\n"</span>
<a name="line-383"></a>  <span class='hs-conid'>ExceptT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>rules</span>
<a name="line-384"></a>  <span class='hs-keyword'>where</span>
<a name="line-385"></a>    <span class='hs-varid'>amount</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isAssigned</span> <span class='hs-str'>"amount"</span>
<a name="line-386"></a>    <span class='hs-varid'>amountin</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isAssigned</span> <span class='hs-str'>"amount-in"</span>
<a name="line-387"></a>    <span class='hs-varid'>amountout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isAssigned</span> <span class='hs-str'>"amount-out"</span>
<a name="line-388"></a>    <span class='hs-varid'>isAssigned</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getEffectiveAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>f</span>
<a name="line-389"></a>
<a name="line-390"></a><span class='hs-comment'>-- parsers</span>
<a name="line-391"></a>
<a name="line-392"></a><a name="rulesp"></a><span class='hs-definition'>rulesp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>CsvRules</span>
<a name="line-393"></a><span class='hs-definition'>rulesp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-394"></a>  <span class='hs-varid'>many</span> <span class='hs-varop'>$</span> <span class='hs-varid'>choice'</span>
<a name="line-395"></a>    <span class='hs-keyglyph'>[</span><span class='hs-varid'>blankorcommentline</span>                                                    <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"blank or comment line"</span>
<a name="line-396"></a>    <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>directive</span>        <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>modifyState</span> <span class='hs-varop'>.</span> <span class='hs-varid'>addDirective</span><span class='hs-layout'>)</span>                     <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"directive"</span>
<a name="line-397"></a>    <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>fieldnamelist</span>    <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>modifyState</span> <span class='hs-varop'>.</span> <span class='hs-varid'>setIndexesAndAssignmentsFromList</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"field name list"</span>
<a name="line-398"></a>    <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>fieldassignment</span>  <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>modifyState</span> <span class='hs-varop'>.</span> <span class='hs-varid'>addAssignment</span><span class='hs-layout'>)</span>                    <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"field assignment"</span>
<a name="line-399"></a>    <span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>conditionalblock</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>modifyState</span> <span class='hs-varop'>.</span> <span class='hs-varid'>addConditionalBlock</span><span class='hs-layout'>)</span>              <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"conditional block"</span>
<a name="line-400"></a>    <span class='hs-keyglyph'>]</span>
<a name="line-401"></a>  <span class='hs-varid'>eof</span>
<a name="line-402"></a>  <span class='hs-varid'>r</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getState</span>
<a name="line-403"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>r</span><span class='hs-layout'>{</span><span class='hs-varid'>rdirectives</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rdirectives</span> <span class='hs-varid'>r</span>
<a name="line-404"></a>          <span class='hs-layout'>,</span><span class='hs-varid'>rassignments</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rassignments</span> <span class='hs-varid'>r</span>
<a name="line-405"></a>          <span class='hs-layout'>,</span><span class='hs-varid'>rconditionalblocks</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rconditionalblocks</span> <span class='hs-varid'>r</span>
<a name="line-406"></a>          <span class='hs-layout'>}</span>
<a name="line-407"></a>
<a name="line-408"></a><a name="blankorcommentline"></a><span class='hs-definition'>blankorcommentline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-409"></a><span class='hs-definition'>blankorcommentline</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying blankorcommentline"</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>choice'</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>blankline</span><span class='hs-layout'>,</span> <span class='hs-varid'>commentline</span><span class='hs-keyglyph'>]</span>
<a name="line-410"></a>
<a name="line-411"></a><a name="blankline"></a><span class='hs-definition'>blankline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-412"></a><span class='hs-definition'>blankline</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>newline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"blank line"</span>
<a name="line-413"></a>
<a name="line-414"></a><a name="commentline"></a><span class='hs-definition'>commentline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-415"></a><span class='hs-definition'>commentline</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>commentchar</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>restofline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"comment line"</span>
<a name="line-416"></a>
<a name="line-417"></a><a name="commentchar"></a><span class='hs-definition'>commentchar</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-418"></a><span class='hs-definition'>commentchar</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oneOf</span> <span class='hs-str'>";#*"</span>
<a name="line-419"></a>
<a name="line-420"></a><a name="directive"></a><span class='hs-definition'>directive</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirectiveName</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-421"></a><span class='hs-definition'>directive</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-422"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying directive"</span>
<a name="line-423"></a>  <span class='hs-varid'>d</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'>directives</span>
<a name="line-424"></a>  <span class='hs-varid'>v</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>':'</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>spacenonewline</span><span class='hs-layout'>)</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>directiveval</span><span class='hs-layout'>)</span>
<a name="line-425"></a>       <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>optional</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>':'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>eolof</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>return</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-426"></a>  <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-427"></a>  <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"directive"</span>
<a name="line-428"></a>
<a name="line-429"></a><a name="directives"></a><span class='hs-definition'>directives</span> <span class='hs-keyglyph'>=</span>
<a name="line-430"></a>  <span class='hs-keyglyph'>[</span><span class='hs-str'>"date-format"</span>
<a name="line-431"></a>  <span class='hs-comment'>-- ,"default-account1"</span>
<a name="line-432"></a>  <span class='hs-comment'>-- ,"default-currency"</span>
<a name="line-433"></a>  <span class='hs-comment'>-- ,"skip-lines" -- old</span>
<a name="line-434"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"skip"</span>
<a name="line-435"></a>   <span class='hs-comment'>-- ,"base-account"</span>
<a name="line-436"></a>   <span class='hs-comment'>-- ,"base-currency"</span>
<a name="line-437"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-438"></a>
<a name="line-439"></a><a name="directiveval"></a><span class='hs-definition'>directiveval</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-440"></a><span class='hs-definition'>directiveval</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>anyChar</span> <span class='hs-varop'>`manyTill`</span> <span class='hs-varid'>eolof</span>
<a name="line-441"></a>
<a name="line-442"></a><a name="fieldnamelist"></a><span class='hs-definition'>fieldnamelist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CsvFieldName</span><span class='hs-keyglyph'>]</span>
<a name="line-443"></a><span class='hs-definition'>fieldnamelist</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span>
<a name="line-444"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying fieldnamelist"</span>
<a name="line-445"></a>  <span class='hs-varid'>string</span> <span class='hs-str'>"fields"</span>
<a name="line-446"></a>  <span class='hs-varid'>optional</span> <span class='hs-varop'>$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>':'</span>
<a name="line-447"></a>  <span class='hs-varid'>many1</span> <span class='hs-varid'>spacenonewline</span>
<a name="line-448"></a>  <span class='hs-keyword'>let</span> <span class='hs-varid'>separator</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>','</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span>
<a name="line-449"></a>  <span class='hs-varid'>f</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>optionMaybe</span> <span class='hs-varid'>fieldname</span>
<a name="line-450"></a>  <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>many1</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>separator</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>optionMaybe</span> <span class='hs-varid'>fieldname</span><span class='hs-layout'>)</span>
<a name="line-451"></a>  <span class='hs-varid'>restofline</span>
<a name="line-452"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>f</span><span class='hs-conop'>:</span><span class='hs-varid'>fs</span>
<a name="line-453"></a>  <span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"field name list"</span>
<a name="line-454"></a>
<a name="line-455"></a><a name="fieldname"></a><span class='hs-definition'>fieldname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-456"></a><span class='hs-definition'>fieldname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>quotedfieldname</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>barefieldname</span>
<a name="line-457"></a>
<a name="line-458"></a><a name="quotedfieldname"></a><span class='hs-definition'>quotedfieldname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-459"></a><span class='hs-definition'>quotedfieldname</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-460"></a>  <span class='hs-varid'>char</span> <span class='hs-chr'>'"'</span>
<a name="line-461"></a>  <span class='hs-varid'>f</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>many1</span> <span class='hs-varop'>$</span> <span class='hs-varid'>noneOf</span> <span class='hs-str'>"\"\n:;#~"</span>
<a name="line-462"></a>  <span class='hs-varid'>char</span> <span class='hs-chr'>'"'</span>
<a name="line-463"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>f</span>
<a name="line-464"></a>
<a name="line-465"></a><a name="barefieldname"></a><span class='hs-definition'>barefieldname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-466"></a><span class='hs-definition'>barefieldname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many1</span> <span class='hs-varop'>$</span> <span class='hs-varid'>noneOf</span> <span class='hs-str'>" \t\n,;#~"</span>
<a name="line-467"></a>
<a name="line-468"></a><a name="fieldassignment"></a><span class='hs-definition'>fieldassignment</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>JournalFieldName</span><span class='hs-layout'>,</span> <span class='hs-conid'>FieldTemplate</span><span class='hs-layout'>)</span>
<a name="line-469"></a><span class='hs-definition'>fieldassignment</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-470"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying fieldassignment"</span>
<a name="line-471"></a>  <span class='hs-varid'>f</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>journalfieldname</span>
<a name="line-472"></a>  <span class='hs-varid'>assignmentseparator</span>
<a name="line-473"></a>  <span class='hs-varid'>v</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fieldval</span>
<a name="line-474"></a>  <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-475"></a>  <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"field assignment"</span>
<a name="line-476"></a>
<a name="line-477"></a><a name="journalfieldname"></a><span class='hs-definition'>journalfieldname</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-478"></a><span class='hs-definition'>journalfieldname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pdbg</span> <span class='hs-num'>2</span> <span class='hs-str'>"trying journalfieldname"</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>choice'</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>string</span> <span class='hs-varid'>journalfieldnames</span><span class='hs-layout'>)</span>
<a name="line-479"></a>
<a name="line-480"></a><a name="journalfieldnames"></a><span class='hs-definition'>journalfieldnames</span> <span class='hs-keyglyph'>=</span>
<a name="line-481"></a>  <span class='hs-keyglyph'>[</span><span class='hs-comment'>-- pseudo fields:</span>
<a name="line-482"></a>   <span class='hs-str'>"amount-in"</span>
<a name="line-483"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"amount-out"</span>
<a name="line-484"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"currency"</span>
<a name="line-485"></a>   <span class='hs-comment'>-- standard fields:</span>
<a name="line-486"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"date2"</span>
<a name="line-487"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"date"</span>
<a name="line-488"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"status"</span>
<a name="line-489"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"code"</span>
<a name="line-490"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"description"</span>
<a name="line-491"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"amount"</span>
<a name="line-492"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"account1"</span>
<a name="line-493"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"account2"</span>
<a name="line-494"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"comment"</span>
<a name="line-495"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-496"></a>
<a name="line-497"></a><a name="assignmentseparator"></a><span class='hs-definition'>assignmentseparator</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-498"></a><span class='hs-definition'>assignmentseparator</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-499"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying assignmentseparator"</span>
<a name="line-500"></a>  <span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span>
<a name="line-501"></a>    <span class='hs-comment'>-- try (many spacenonewline &gt;&gt; oneOf ":="),</span>
<a name="line-502"></a>    <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>':'</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-503"></a>    <span class='hs-varid'>space</span>
<a name="line-504"></a>    <span class='hs-keyglyph'>]</span>
<a name="line-505"></a>  <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span>
<a name="line-506"></a>  <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-507"></a>
<a name="line-508"></a><a name="fieldval"></a><span class='hs-definition'>fieldval</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-509"></a><span class='hs-definition'>fieldval</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-510"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>2</span> <span class='hs-str'>"trying fieldval"</span>
<a name="line-511"></a>  <span class='hs-varid'>anyChar</span> <span class='hs-varop'>`manyTill`</span> <span class='hs-varid'>eolof</span>
<a name="line-512"></a>
<a name="line-513"></a><a name="conditionalblock"></a><span class='hs-definition'>conditionalblock</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-conid'>ConditionalBlock</span>
<a name="line-514"></a><span class='hs-definition'>conditionalblock</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-515"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying conditionalblock"</span>
<a name="line-516"></a>  <span class='hs-varid'>string</span> <span class='hs-str'>"if"</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>optional</span> <span class='hs-varid'>newline</span>
<a name="line-517"></a>  <span class='hs-varid'>ms</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>recordmatcher</span>
<a name="line-518"></a>  <span class='hs-keyword'>as</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>many</span> <span class='hs-layout'>(</span><span class='hs-varid'>many1</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>fieldassignment</span><span class='hs-layout'>)</span>
<a name="line-519"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-520"></a>    <span class='hs-varid'>fail</span> <span class='hs-str'>"start of conditional block found, but no assignment rules afterward\n(assignment rules in a conditional block should be indented)\n"</span>
<a name="line-521"></a>  <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>ms</span><span class='hs-layout'>,</span> <span class='hs-keyword'>as</span><span class='hs-layout'>)</span>
<a name="line-522"></a>  <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"conditional block"</span>
<a name="line-523"></a>
<a name="line-524"></a><a name="recordmatcher"></a><span class='hs-definition'>recordmatcher</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-525"></a><span class='hs-definition'>recordmatcher</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-526"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>2</span> <span class='hs-str'>"trying recordmatcher"</span>
<a name="line-527"></a>  <span class='hs-comment'>-- pos &lt;- currentPos</span>
<a name="line-528"></a>  <span class='hs-keyword'>_</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>optional</span> <span class='hs-layout'>(</span><span class='hs-varid'>matchoperator</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>many</span> <span class='hs-varid'>spacenonewline</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>optional</span> <span class='hs-varid'>newline</span><span class='hs-layout'>)</span>
<a name="line-529"></a>  <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>patterns</span>
<a name="line-530"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-531"></a>    <span class='hs-varid'>fail</span> <span class='hs-str'>"start of record matcher found, but no patterns afterward\n(patterns should not be indented)\n"</span>
<a name="line-532"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>ps</span>
<a name="line-533"></a>  <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"record matcher"</span>
<a name="line-534"></a>
<a name="line-535"></a><a name="matchoperator"></a><span class='hs-definition'>matchoperator</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-536"></a><span class='hs-definition'>matchoperator</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>string</span>
<a name="line-537"></a>  <span class='hs-keyglyph'>[</span><span class='hs-str'>"~"</span>
<a name="line-538"></a>  <span class='hs-comment'>-- ,"!~"</span>
<a name="line-539"></a>  <span class='hs-comment'>-- ,"="</span>
<a name="line-540"></a>  <span class='hs-comment'>-- ,"!="</span>
<a name="line-541"></a>  <span class='hs-keyglyph'>]</span>
<a name="line-542"></a>
<a name="line-543"></a><a name="patterns"></a><span class='hs-definition'>patterns</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-544"></a><span class='hs-definition'>patterns</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-545"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying patterns"</span>
<a name="line-546"></a>  <span class='hs-varid'>ps</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>many</span> <span class='hs-varid'>regexp</span>
<a name="line-547"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>ps</span>
<a name="line-548"></a>
<a name="line-549"></a><a name="regexp"></a><span class='hs-definition'>regexp</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>m</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>ParsecT</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>CsvRules</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-550"></a><span class='hs-definition'>regexp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-551"></a>  <span class='hs-varid'>pdbg</span> <span class='hs-num'>3</span> <span class='hs-str'>"trying regexp"</span>
<a name="line-552"></a>  <span class='hs-varid'>notFollowedBy</span> <span class='hs-varid'>matchoperator</span>
<a name="line-553"></a>  <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nonspace</span>
<a name="line-554"></a>  <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>anyChar</span> <span class='hs-varop'>`manyTill`</span> <span class='hs-varid'>eolof</span>
<a name="line-555"></a>  <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>strip</span> <span class='hs-varop'>$</span> <span class='hs-varid'>c</span><span class='hs-conop'>:</span><span class='hs-varid'>cs</span>
<a name="line-556"></a>
<a name="line-557"></a><span class='hs-comment'>-- fieldmatcher = do</span>
<a name="line-558"></a><span class='hs-comment'>--   pdbg 2 "trying fieldmatcher"</span>
<a name="line-559"></a><span class='hs-comment'>--   f &lt;- fromMaybe "all" `fmap` (optionMaybe $ do</span>
<a name="line-560"></a><span class='hs-comment'>--          f' &lt;- fieldname</span>
<a name="line-561"></a><span class='hs-comment'>--          many spacenonewline</span>
<a name="line-562"></a><span class='hs-comment'>--          return f')</span>
<a name="line-563"></a><span class='hs-comment'>--   char '~'</span>
<a name="line-564"></a><span class='hs-comment'>--   many spacenonewline</span>
<a name="line-565"></a><span class='hs-comment'>--   ps &lt;- patterns</span>
<a name="line-566"></a><span class='hs-comment'>--   let r = "(" ++ intercalate "|" ps ++ ")"</span>
<a name="line-567"></a><span class='hs-comment'>--   return (f,r)</span>
<a name="line-568"></a><span class='hs-comment'>--   &lt;?&gt; "field matcher"</span>
<a name="line-569"></a>
<a name="line-570"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span>
<a name="line-571"></a><span class='hs-comment'>-- Converting CSV records to journal transactions</span>
<a name="line-572"></a>
<a name="line-573"></a><a name="CsvRecord"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CsvRecord</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-574"></a>
<a name="line-575"></a><a name="transactionFromCsvRecord"></a><span class='hs-comment'>-- Convert a CSV record to a transaction using the rules, or raise an</span>
<a name="line-576"></a><span class='hs-comment'>-- error if the data can not be parsed.</span>
<a name="line-577"></a><span class='hs-definition'>transactionFromCsvRecord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SourcePos</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRecord</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Transaction</span>
<a name="line-578"></a><span class='hs-definition'>transactionFromCsvRecord</span> <span class='hs-varid'>sourcepos</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>t</span>
<a name="line-579"></a>  <span class='hs-keyword'>where</span>
<a name="line-580"></a>    <span class='hs-varid'>mdirective</span>       <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varop'>`getDirective`</span> <span class='hs-varid'>rules</span><span class='hs-layout'>)</span>
<a name="line-581"></a>    <span class='hs-varid'>mfieldtemplate</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getEffectiveAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span>
<a name="line-582"></a>    <span class='hs-varid'>render</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>renderTemplate</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span>
<a name="line-583"></a>    <span class='hs-varid'>mskip</span>            <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mdirective</span> <span class='hs-str'>"skip"</span>
<a name="line-584"></a>    <span class='hs-varid'>mdefaultcurrency</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mdirective</span> <span class='hs-str'>"default-currency"</span>
<a name="line-585"></a>    <span class='hs-varid'>mparsedate</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parseDateWithFormatOrDefaultFormats</span> <span class='hs-layout'>(</span><span class='hs-varid'>mdirective</span> <span class='hs-str'>"date-format"</span><span class='hs-layout'>)</span>
<a name="line-586"></a>
<a name="line-587"></a>    <span class='hs-comment'>-- render each field using its template and the csv record, and</span>
<a name="line-588"></a>    <span class='hs-comment'>-- in some cases parse the rendered string (eg dates and amounts)</span>
<a name="line-589"></a>    <span class='hs-varid'>mdateformat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mdirective</span> <span class='hs-str'>"date-format"</span>
<a name="line-590"></a>    <span class='hs-varid'>date</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"date"</span>
<a name="line-591"></a>    <span class='hs-varid'>date'</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dateerror</span> <span class='hs-str'>"date"</span> <span class='hs-varid'>date</span> <span class='hs-varid'>mdateformat</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mparsedate</span> <span class='hs-varid'>date</span>
<a name="line-592"></a>    <span class='hs-varid'>mdate2</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</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'>render</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"date2"</span>
<a name="line-593"></a>    <span class='hs-varid'>mdate2'</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-conid'>Nothing</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dateerror</span> <span class='hs-str'>"date2"</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>mdate2</span><span class='hs-layout'>)</span> <span class='hs-varid'>mdateformat</span><span class='hs-layout'>)</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>mparsedate</span><span class='hs-layout'>)</span> <span class='hs-varid'>mdate2</span>
<a name="line-594"></a>    <span class='hs-varid'>dateerror</span> <span class='hs-varid'>datefield</span> <span class='hs-varid'>value</span> <span class='hs-varid'>mdateformat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlines</span>
<a name="line-595"></a>      <span class='hs-keyglyph'>[</span><span class='hs-str'>"error: could not parse \""</span><span class='hs-varop'>++</span><span class='hs-varid'>value</span><span class='hs-varop'>++</span><span class='hs-str'>"\" as a date using date format "</span><span class='hs-varop'>++</span><span class='hs-varid'>maybe</span> <span class='hs-str'>"\"YYYY/M/D\", \"YYYY-M-D\" or \"YYYY.M.D\""</span> <span class='hs-varid'>show</span> <span class='hs-varid'>mdateformat</span>
<a name="line-596"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the CSV record is:  "</span><span class='hs-varop'>++</span><span class='hs-varid'>intercalate</span> <span class='hs-str'>", "</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>show</span> <span class='hs-varid'>record</span><span class='hs-layout'>)</span>
<a name="line-597"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the "</span><span class='hs-varop'>++</span><span class='hs-varid'>datefield</span><span class='hs-varop'>++</span><span class='hs-str'>" rule is:   "</span><span class='hs-varop'>++</span><span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>"required, but missing"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-varid'>datefield</span><span class='hs-layout'>)</span>
<a name="line-598"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the date-format is: "</span><span class='hs-varop'>++</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>"unspecified"</span> <span class='hs-varid'>mdateformat</span>
<a name="line-599"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"you may need to "</span>
<a name="line-600"></a>       <span class='hs-varop'>++</span><span class='hs-str'>"change your "</span><span class='hs-varop'>++</span><span class='hs-varid'>datefield</span><span class='hs-varop'>++</span><span class='hs-str'>" rule, "</span>
<a name="line-601"></a>       <span class='hs-varop'>++</span><span class='hs-varid'>maybe</span> <span class='hs-str'>"add a"</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-str'>"change your"</span><span class='hs-layout'>)</span> <span class='hs-varid'>mdateformat</span><span class='hs-varop'>++</span><span class='hs-str'>" date-format rule, "</span>
<a name="line-602"></a>       <span class='hs-varop'>++</span><span class='hs-str'>"or "</span><span class='hs-varop'>++</span><span class='hs-varid'>maybe</span> <span class='hs-str'>"add a"</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-str'>"change your"</span><span class='hs-layout'>)</span> <span class='hs-varid'>mskip</span><span class='hs-varop'>++</span><span class='hs-str'>" skip rule"</span>
<a name="line-603"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"for m/d/y or d/m/y dates, use date-format %-m/%-d/%Y or date-format %-d/%-m/%Y"</span>
<a name="line-604"></a>      <span class='hs-keyglyph'>]</span>
<a name="line-605"></a>    <span class='hs-varid'>status</span>      <span class='hs-keyglyph'>=</span>
<a name="line-606"></a>      <span class='hs-keyword'>case</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"status"</span> <span class='hs-keyword'>of</span>
<a name="line-607"></a>        <span class='hs-conid'>Nothing</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Uncleared</span>
<a name="line-608"></a>        <span class='hs-conid'>Just</span> <span class='hs-varid'>str</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>either</span> <span class='hs-varid'>statuserror</span> <span class='hs-varid'>id</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runParser</span> <span class='hs-layout'>(</span><span class='hs-varid'>statusp</span> <span class='hs-varop'>&lt;*</span> <span class='hs-varid'>eof</span><span class='hs-layout'>)</span> <span class='hs-varid'>nullctx</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>render</span> <span class='hs-varid'>str</span>
<a name="line-609"></a>          <span class='hs-keyword'>where</span>
<a name="line-610"></a>            <span class='hs-varid'>statuserror</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span>
<a name="line-611"></a>              <span class='hs-keyglyph'>[</span><span class='hs-str'>"error: could not parse \""</span><span class='hs-varop'>++</span><span class='hs-varid'>str</span><span class='hs-varop'>++</span><span class='hs-str'>"\" as a cleared status (should be *, ! or empty)"</span>
<a name="line-612"></a>              <span class='hs-layout'>,</span><span class='hs-str'>"the parse error is:      "</span><span class='hs-varop'>++</span><span class='hs-varid'>show</span> <span class='hs-varid'>err</span>
<a name="line-613"></a>              <span class='hs-keyglyph'>]</span>
<a name="line-614"></a>    <span class='hs-varid'>code</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"code"</span>
<a name="line-615"></a>    <span class='hs-varid'>description</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"description"</span>
<a name="line-616"></a>    <span class='hs-varid'>comment</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"comment"</span>
<a name="line-617"></a>    <span class='hs-varid'>precomment</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"precomment"</span>
<a name="line-618"></a>    <span class='hs-varid'>currency</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>mdefaultcurrency</span><span class='hs-layout'>)</span> <span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"currency"</span>
<a name="line-619"></a>    <span class='hs-varid'>amountstr</span>   <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>currency</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>negateIfParenthesised</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getAmountStr</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span>
<a name="line-620"></a>    <span class='hs-varid'>amount</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>either</span> <span class='hs-varid'>amounterror</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mixed</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>runParser</span> <span class='hs-layout'>(</span><span class='hs-varid'>amountp</span> <span class='hs-varop'>&lt;*</span> <span class='hs-varid'>eof</span><span class='hs-layout'>)</span> <span class='hs-varid'>nullctx</span> <span class='hs-str'>""</span> <span class='hs-varid'>amountstr</span>
<a name="line-621"></a>    <span class='hs-varid'>amounterror</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span>
<a name="line-622"></a>      <span class='hs-keyglyph'>[</span><span class='hs-str'>"error: could not parse \""</span><span class='hs-varop'>++</span><span class='hs-varid'>amountstr</span><span class='hs-varop'>++</span><span class='hs-str'>"\" as an amount"</span>
<a name="line-623"></a>      <span class='hs-layout'>,</span><span class='hs-varid'>showRecord</span> <span class='hs-varid'>record</span>
<a name="line-624"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the amount rule is:      "</span><span class='hs-varop'>++</span><span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"amount"</span><span class='hs-layout'>)</span>
<a name="line-625"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the currency rule is:    "</span><span class='hs-varop'>++</span><span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>"unspecified"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"currency"</span><span class='hs-layout'>)</span>
<a name="line-626"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the default-currency is: "</span><span class='hs-varop'>++</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>"unspecified"</span> <span class='hs-varid'>mdefaultcurrency</span>
<a name="line-627"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"the parse error is:      "</span><span class='hs-varop'>++</span><span class='hs-varid'>show</span> <span class='hs-varid'>err</span>
<a name="line-628"></a>      <span class='hs-layout'>,</span><span class='hs-str'>"you may need to "</span>
<a name="line-629"></a>       <span class='hs-varop'>++</span><span class='hs-str'>"change your amount or currency rules, "</span>
<a name="line-630"></a>       <span class='hs-varop'>++</span><span class='hs-str'>"or "</span><span class='hs-varop'>++</span><span class='hs-varid'>maybe</span> <span class='hs-str'>"add a"</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-str'>"change your"</span><span class='hs-layout'>)</span> <span class='hs-varid'>mskip</span><span class='hs-varop'>++</span><span class='hs-str'>" skip rule"</span>
<a name="line-631"></a>      <span class='hs-keyglyph'>]</span>
<a name="line-632"></a>    <span class='hs-comment'>-- Using costOfMixedAmount here to allow complex costs like "10 GBP @@ 15 USD".</span>
<a name="line-633"></a>    <span class='hs-comment'>-- Aim is to have "10 GBP @@ 15 USD" applied to account2, but have "-15USD" applied to account1</span>
<a name="line-634"></a>    <span class='hs-varid'>amount1</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>costOfMixedAmount</span> <span class='hs-varid'>amount</span>
<a name="line-635"></a>    <span class='hs-varid'>amount2</span>        <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-varid'>amount</span><span class='hs-layout'>)</span>
<a name="line-636"></a>    <span class='hs-varid'>s</span> <span class='hs-varop'>`or`</span> <span class='hs-varid'>def</span>  <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>null</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>s</span>
<a name="line-637"></a>    <span class='hs-varid'>defaccount1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>"unknown"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mdirective</span> <span class='hs-str'>"default-account1"</span>
<a name="line-638"></a>    <span class='hs-varid'>defaccount2</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>isNegativeMixedAmount</span> <span class='hs-varid'>amount2</span> <span class='hs-keyword'>of</span>
<a name="line-639"></a>                   <span class='hs-conid'>Just</span> <span class='hs-conid'>True</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-str'>"income:unknown"</span>
<a name="line-640"></a>                   <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-str'>"expenses:unknown"</span>
<a name="line-641"></a>    <span class='hs-varid'>account1</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>render</span> <span class='hs-layout'>(</span><span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"account1"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`or`</span> <span class='hs-varid'>defaccount1</span>
<a name="line-642"></a>    <span class='hs-varid'>account2</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-str'>""</span> <span class='hs-varid'>render</span> <span class='hs-layout'>(</span><span class='hs-varid'>mfieldtemplate</span> <span class='hs-str'>"account2"</span><span class='hs-layout'>)</span> <span class='hs-varop'>`or`</span> <span class='hs-varid'>defaccount2</span>
<a name="line-643"></a>
<a name="line-644"></a>    <span class='hs-comment'>-- build the transaction</span>
<a name="line-645"></a>    <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nulltransaction</span><span class='hs-layout'>{</span>
<a name="line-646"></a>      <span class='hs-varid'>tsourcepos</span>               <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sourcepos</span><span class='hs-layout'>,</span>
<a name="line-647"></a>      <span class='hs-varid'>tdate</span>                    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>date'</span><span class='hs-layout'>,</span>
<a name="line-648"></a>      <span class='hs-varid'>tdate2</span>                   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mdate2'</span><span class='hs-layout'>,</span>
<a name="line-649"></a>      <span class='hs-varid'>tstatus</span>                  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>status</span><span class='hs-layout'>,</span>
<a name="line-650"></a>      <span class='hs-varid'>tcode</span>                    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>code</span><span class='hs-layout'>,</span>
<a name="line-651"></a>      <span class='hs-varid'>tdescription</span>             <span class='hs-keyglyph'>=</span> <span class='hs-varid'>description</span><span class='hs-layout'>,</span>
<a name="line-652"></a>      <span class='hs-varid'>tcomment</span>                 <span class='hs-keyglyph'>=</span> <span class='hs-varid'>comment</span><span class='hs-layout'>,</span>
<a name="line-653"></a>      <span class='hs-varid'>tpreceding_comment_lines</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>precomment</span><span class='hs-layout'>,</span>
<a name="line-654"></a>      <span class='hs-varid'>tpostings</span>                <span class='hs-keyglyph'>=</span>
<a name="line-655"></a>        <span class='hs-keyglyph'>[</span><span class='hs-varid'>posting</span> <span class='hs-layout'>{</span><span class='hs-varid'>paccount</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>account2</span><span class='hs-layout'>,</span> <span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>amount2</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'>t</span><span class='hs-layout'>}</span>
<a name="line-656"></a>        <span class='hs-layout'>,</span><span class='hs-varid'>posting</span> <span class='hs-layout'>{</span><span class='hs-varid'>paccount</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>account1</span><span class='hs-layout'>,</span> <span class='hs-varid'>pamount</span><span class='hs-keyglyph'>=</span><span class='hs-varid'>amount1</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'>t</span><span class='hs-layout'>}</span>
<a name="line-657"></a>        <span class='hs-keyglyph'>]</span>
<a name="line-658"></a>      <span class='hs-layout'>}</span>
<a name="line-659"></a>
<a name="line-660"></a><a name="getAmountStr"></a><span class='hs-definition'>getAmountStr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRecord</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-661"></a><span class='hs-definition'>getAmountStr</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-keyglyph'>=</span>
<a name="line-662"></a> <span class='hs-keyword'>let</span>
<a name="line-663"></a>   <span class='hs-varid'>mamount</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getEffectiveAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-str'>"amount"</span>
<a name="line-664"></a>   <span class='hs-varid'>mamountin</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getEffectiveAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-str'>"amount-in"</span>
<a name="line-665"></a>   <span class='hs-varid'>mamountout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getEffectiveAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-str'>"amount-out"</span>
<a name="line-666"></a>   <span class='hs-varid'>render</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>strip</span> <span class='hs-varop'>.</span> <span class='hs-varid'>renderTemplate</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span><span class='hs-layout'>)</span>
<a name="line-667"></a> <span class='hs-keyword'>in</span>
<a name="line-668"></a>  <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>render</span> <span class='hs-varid'>mamount</span><span class='hs-layout'>,</span> <span class='hs-varid'>render</span> <span class='hs-varid'>mamountin</span><span class='hs-layout'>,</span> <span class='hs-varid'>render</span> <span class='hs-varid'>mamountout</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-669"></a>    <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-str'>"amount has no value\n"</span><span class='hs-varop'>++</span><span class='hs-varid'>showRecord</span> <span class='hs-varid'>record</span>
<a name="line-670"></a>    <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span>  <span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span>
<a name="line-671"></a>    <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-str'>"neither amount-in or amount-out has a value\n"</span><span class='hs-varop'>++</span><span class='hs-varid'>showRecord</span> <span class='hs-varid'>record</span>
<a name="line-672"></a>    <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>i</span><span class='hs-layout'>,</span>  <span class='hs-conid'>Just</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>i</span>
<a name="line-673"></a>    <span class='hs-layout'>(</span><span class='hs-conid'>Nothing</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>negateStr</span> <span class='hs-varid'>o</span>
<a name="line-674"></a>    <span class='hs-layout'>(</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-conid'>Just</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-str'>"both amount-in and amount-out have a value\n"</span><span class='hs-varop'>++</span><span class='hs-varid'>showRecord</span> <span class='hs-varid'>record</span>
<a name="line-675"></a>    <span class='hs-keyword'>_</span>                           <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error'</span> <span class='hs-varop'>$</span> <span class='hs-str'>"found values for amount and for amount-in/amount-out - please use either amount or amount-in/amount-out\n"</span><span class='hs-varop'>++</span><span class='hs-varid'>showRecord</span> <span class='hs-varid'>record</span>
<a name="line-676"></a>
<a name="line-677"></a><a name="negateIfParenthesised"></a><span class='hs-definition'>negateIfParenthesised</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-678"></a><span class='hs-definition'>negateIfParenthesised</span> <span class='hs-layout'>(</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-varid'>lastMay</span> <span class='hs-varid'>s</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Just</span> <span class='hs-chr'>')'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>negateStr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>init</span> <span class='hs-varid'>s</span>
<a name="line-679"></a><span class='hs-definition'>negateIfParenthesised</span> <span class='hs-varid'>s</span>                               <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-680"></a>
<a name="line-681"></a><a name="negateStr"></a><span class='hs-definition'>negateStr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-682"></a><span class='hs-definition'>negateStr</span> <span class='hs-layout'>(</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-varid'>s</span>
<a name="line-683"></a><span class='hs-definition'>negateStr</span> <span class='hs-varid'>s</span>       <span class='hs-keyglyph'>=</span> <span class='hs-chr'>'-'</span><span class='hs-conop'>:</span><span class='hs-varid'>s</span>
<a name="line-684"></a>
<a name="line-685"></a><a name="showRecord"></a><span class='hs-comment'>-- | Show a (approximate) recreation of the original CSV record.</span>
<a name="line-686"></a><span class='hs-definition'>showRecord</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CsvRecord</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-687"></a><span class='hs-definition'>showRecord</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"the CSV record is:       "</span><span class='hs-varop'>++</span><span class='hs-varid'>intercalate</span> <span class='hs-str'>", "</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-688"></a>
<a name="line-689"></a><a name="getEffectiveAssignment"></a><span class='hs-comment'>-- | Given the conversion rules, a CSV record and a journal entry field name, find</span>
<a name="line-690"></a><span class='hs-comment'>-- the template value ultimately assigned to this field, either at top</span>
<a name="line-691"></a><span class='hs-comment'>-- level or in a matching conditional block.  Conditional blocks'</span>
<a name="line-692"></a><span class='hs-comment'>-- patterns are matched against an approximation of the original CSV</span>
<a name="line-693"></a><span class='hs-comment'>-- record: all the field values with commas intercalated.</span>
<a name="line-694"></a><span class='hs-definition'>getEffectiveAssignment</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRecord</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>JournalFieldName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>FieldTemplate</span>
<a name="line-695"></a><span class='hs-definition'>getEffectiveAssignment</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lastMay</span> <span class='hs-varop'>$</span> <span class='hs-varid'>assignmentsFor</span> <span class='hs-varid'>f</span>
<a name="line-696"></a>  <span class='hs-keyword'>where</span>
<a name="line-697"></a>    <span class='hs-varid'>assignmentsFor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-varid'>f</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span><span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toplevelassignments</span> <span class='hs-varop'>++</span> <span class='hs-varid'>conditionalassignments</span>
<a name="line-698"></a>      <span class='hs-keyword'>where</span>
<a name="line-699"></a>        <span class='hs-varid'>toplevelassignments</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>rassignments</span> <span class='hs-varid'>rules</span>
<a name="line-700"></a>        <span class='hs-varid'>conditionalassignments</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-varid'>blockMatches</span> <span class='hs-varop'>$</span> <span class='hs-varid'>blocksAssigning</span> <span class='hs-varid'>f</span>
<a name="line-701"></a>          <span class='hs-keyword'>where</span>
<a name="line-702"></a>            <span class='hs-varid'>blocksAssigning</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-varid'>f</span><span class='hs-layout'>)</span><span class='hs-varop'>.</span><span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rconditionalblocks</span> <span class='hs-varid'>rules</span>
<a name="line-703"></a>            <span class='hs-varid'>blockMatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ConditionalBlock</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-704"></a>            <span class='hs-varid'>blockMatches</span> <span class='hs-layout'>(</span><span class='hs-varid'>matchers</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-varid'>matcherMatches</span> <span class='hs-varid'>matchers</span>
<a name="line-705"></a>              <span class='hs-keyword'>where</span>
<a name="line-706"></a>                <span class='hs-varid'>matcherMatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RecordMatcher</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-707"></a>                <span class='hs-comment'>-- matcherMatches pats = any patternMatches pats</span>
<a name="line-708"></a>                <span class='hs-varid'>matcherMatches</span> <span class='hs-varid'>pats</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>patternMatches</span> <span class='hs-varop'>$</span>  <span class='hs-str'>"("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>intercalate</span> <span class='hs-str'>"|"</span> <span class='hs-varid'>pats</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-709"></a>                  <span class='hs-keyword'>where</span>
<a name="line-710"></a>                    <span class='hs-varid'>patternMatches</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RegexpPattern</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-711"></a>                    <span class='hs-varid'>patternMatches</span> <span class='hs-varid'>pat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexMatchesCI</span> <span class='hs-varid'>pat</span> <span class='hs-varid'>csvline</span>
<a name="line-712"></a>                      <span class='hs-keyword'>where</span>
<a name="line-713"></a>                        <span class='hs-varid'>csvline</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intercalate</span> <span class='hs-str'>","</span> <span class='hs-varid'>record</span>
<a name="line-714"></a>
<a name="line-715"></a><a name="renderTemplate"></a><span class='hs-definition'>renderTemplate</span> <span class='hs-keyglyph'>::</span>  <span class='hs-conid'>CsvRules</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CsvRecord</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FieldTemplate</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-716"></a><span class='hs-definition'>renderTemplate</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>record</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>regexReplaceBy</span> <span class='hs-str'>"%[A-z0-9]+"</span> <span class='hs-varid'>replace</span> <span class='hs-varid'>t</span>
<a name="line-717"></a>  <span class='hs-keyword'>where</span>
<a name="line-718"></a>    <span class='hs-varid'>replace</span> <span class='hs-layout'>(</span><span class='hs-chr'>'%'</span><span class='hs-conop'>:</span><span class='hs-varid'>pat</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>pat</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>atDef</span> <span class='hs-str'>""</span> <span class='hs-varid'>record</span> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>mi</span>
<a name="line-719"></a>      <span class='hs-keyword'>where</span>
<a name="line-720"></a>        <span class='hs-varid'>mi</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>all</span> <span class='hs-varid'>isDigit</span> <span class='hs-varid'>pat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readMay</span> <span class='hs-varid'>pat</span>
<a name="line-721"></a>           <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lookup</span> <span class='hs-varid'>pat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>rcsvfieldindexes</span> <span class='hs-varid'>rules</span>
<a name="line-722"></a>    <span class='hs-varid'>replace</span> <span class='hs-varid'>pat</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pat</span>
<a name="line-723"></a>
<a name="line-724"></a><a name="parseDateWithFormatOrDefaultFormats"></a><span class='hs-comment'>-- Parse the date string using the specified date-format, or if unspecified try these default formats:</span>
<a name="line-725"></a><span class='hs-comment'>-- YYYY/MM/DD, YYYY-MM-DD, YYYY.MM.DD, MM/DD/YYYY (month and day can be 1 or 2 digits, year must be 4).</span>
<a name="line-726"></a><span class='hs-definition'>parseDateWithFormatOrDefaultFormats</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>DateFormat</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Day</span>
<a name="line-727"></a><span class='hs-definition'>parseDateWithFormatOrDefaultFormats</span> <span class='hs-varid'>mformat</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>firstJust</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>parsewith</span> <span class='hs-varid'>formats</span>
<a name="line-728"></a>  <span class='hs-keyword'>where</span>
<a name="line-729"></a>    <span class='hs-varid'>parsetime</span> <span class='hs-keyglyph'>=</span>
<a name="line-730"></a><span class='hs-cpp'>#if MIN_VERSION_time(1,5,0)</span>
<a name="line-731"></a>     <span class='hs-varid'>parseTimeM</span> <span class='hs-conid'>True</span>
<a name="line-732"></a><span class='hs-cpp'>#else</span>
<a name="line-733"></a>     <span class='hs-varid'>parseTime</span>
<a name="line-734"></a><span class='hs-cpp'>#endif</span>
<a name="line-735"></a>    <span class='hs-varid'>parsewith</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-layout'>(</span><span class='hs-varid'>parsetime</span> <span class='hs-varid'>defaultTimeLocale</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span>
<a name="line-736"></a>    <span class='hs-varid'>formats</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span>
<a name="line-737"></a>               <span class='hs-keyglyph'>[</span><span class='hs-str'>"%Y/%-m/%-d"</span>
<a name="line-738"></a>               <span class='hs-layout'>,</span><span class='hs-str'>"%Y-%-m-%-d"</span>
<a name="line-739"></a>               <span class='hs-layout'>,</span><span class='hs-str'>"%Y.%-m.%-d"</span>
<a name="line-740"></a>               <span class='hs-comment'>-- ,"%-m/%-d/%Y"</span>
<a name="line-741"></a>                <span class='hs-comment'>-- ,parseTime defaultTimeLocale "%Y/%m/%e" (take 5 s ++ "0" ++ drop 5 s)</span>
<a name="line-742"></a>                <span class='hs-comment'>-- ,parseTime defaultTimeLocale "%Y-%m-%e" (take 5 s ++ "0" ++ drop 5 s)</span>
<a name="line-743"></a>                <span class='hs-comment'>-- ,parseTime defaultTimeLocale "%m/%e/%Y" ('0':s)</span>
<a name="line-744"></a>                <span class='hs-comment'>-- ,parseTime defaultTimeLocale "%m-%e-%Y" ('0':s)</span>
<a name="line-745"></a>               <span class='hs-keyglyph'>]</span>
<a name="line-746"></a>               <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-747"></a>                <span class='hs-varid'>mformat</span>
<a name="line-748"></a>
<a name="line-749"></a><span class='hs-comment'>--------------------------------------------------------------------------------</span>
<a name="line-750"></a><span class='hs-comment'>-- tests</span>
<a name="line-751"></a>
<a name="line-752"></a><a name="tests_Hledger_Read_CsvReader"></a><span class='hs-definition'>tests_Hledger_Read_CsvReader</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TestList</span> <span class='hs-layout'>(</span><span class='hs-varid'>test_parser</span><span class='hs-layout'>)</span>
<a name="line-753"></a>                               <span class='hs-comment'>-- ++ test_description_parsing)</span>
<a name="line-754"></a>
<a name="line-755"></a><span class='hs-comment'>-- test_description_parsing = [</span>
<a name="line-756"></a><span class='hs-comment'>--       "description-field 1" ~: assertParseDescription "description-field 1\n" [FormatField False Nothing Nothing (FieldNo 1)]</span>
<a name="line-757"></a><span class='hs-comment'>--     , "description-field 1 " ~: assertParseDescription "description-field 1 \n" [FormatField False Nothing Nothing (FieldNo 1)]</span>
<a name="line-758"></a><span class='hs-comment'>--     , "description-field %(1)" ~: assertParseDescription "description-field %(1)\n" [FormatField False Nothing Nothing (FieldNo 1)]</span>
<a name="line-759"></a><span class='hs-comment'>--     , "description-field %(1)/$(2)" ~: assertParseDescription "description-field %(1)/%(2)\n" [</span>
<a name="line-760"></a><span class='hs-comment'>--           FormatField False Nothing Nothing (FieldNo 1)</span>
<a name="line-761"></a><span class='hs-comment'>--         , FormatLiteral "/"</span>
<a name="line-762"></a><span class='hs-comment'>--         , FormatField False Nothing Nothing (FieldNo 2)</span>
<a name="line-763"></a><span class='hs-comment'>--         ]</span>
<a name="line-764"></a><span class='hs-comment'>--     ]</span>
<a name="line-765"></a><span class='hs-comment'>--   where</span>
<a name="line-766"></a><span class='hs-comment'>--     assertParseDescription string expected = do assertParseEqual (parseDescription string) (rules {descriptionField = expected})</span>
<a name="line-767"></a><span class='hs-comment'>--     parseDescription :: String -&gt; Either ParseError CsvRules</span>
<a name="line-768"></a><span class='hs-comment'>--     parseDescription x = runParser descriptionfieldWrapper rules "(unknown)" x</span>
<a name="line-769"></a><span class='hs-comment'>--     descriptionfieldWrapper :: GenParser Char CsvRules CsvRules</span>
<a name="line-770"></a><span class='hs-comment'>--     descriptionfieldWrapper = do</span>
<a name="line-771"></a><span class='hs-comment'>--       descriptionfield</span>
<a name="line-772"></a><span class='hs-comment'>--       r &lt;- getState</span>
<a name="line-773"></a><span class='hs-comment'>--       return r</span>
<a name="line-774"></a>
<a name="line-775"></a><a name="test_parser"></a><span class='hs-definition'>test_parser</span> <span class='hs-keyglyph'>=</span>  <span class='hs-keyglyph'>[</span>
<a name="line-776"></a>
<a name="line-777"></a>   <span class='hs-str'>"convert rules parsing: empty file"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-778"></a>     <span class='hs-comment'>-- let assertMixedAmountParse parseresult mixedamount =</span>
<a name="line-779"></a>     <span class='hs-comment'>--         (either (const "parse error") showMixedAmountDebug parseresult) ~?= (showMixedAmountDebug mixedamount)</span>
<a name="line-780"></a>    <span class='hs-varid'>assertParseEqual</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseCsvRules</span> <span class='hs-str'>"unknown"</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span> <span class='hs-varid'>rules</span>
<a name="line-781"></a>
<a name="line-782"></a>  <span class='hs-comment'>-- ,"convert rules parsing: accountrule" ~: do</span>
<a name="line-783"></a>  <span class='hs-comment'>--    assertParseEqual (parseWithCtx rules accountrule "A\na\n") -- leading blank line required</span>
<a name="line-784"></a>  <span class='hs-comment'>--                ([("A",Nothing)], "a")</span>
<a name="line-785"></a>
<a name="line-786"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"convert rules parsing: trailing comments"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-787"></a>     <span class='hs-varid'>assertParse</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseWithCtx</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>rulesp</span> <span class='hs-str'>"skip\n# \n#\n"</span><span class='hs-layout'>)</span>
<a name="line-788"></a>
<a name="line-789"></a>  <span class='hs-layout'>,</span><span class='hs-str'>"convert rules parsing: trailing blank lines"</span> <span class='hs-varop'>~:</span> <span class='hs-keyword'>do</span>
<a name="line-790"></a>     <span class='hs-varid'>assertParse</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseWithCtx</span> <span class='hs-varid'>rules</span> <span class='hs-varid'>rulesp</span> <span class='hs-str'>"skip\n\n  \n"</span><span class='hs-layout'>)</span>
<a name="line-791"></a>
<a name="line-792"></a>  <span class='hs-comment'>-- not supported</span>
<a name="line-793"></a>  <span class='hs-comment'>-- ,"convert rules parsing: no final newline" ~: do</span>
<a name="line-794"></a>  <span class='hs-comment'>--    assertParse (parseWithCtx rules csvrulesfile "A\na")</span>
<a name="line-795"></a>  <span class='hs-comment'>--    assertParse (parseWithCtx rules csvrulesfile "A\na\n# \n#")</span>
<a name="line-796"></a>  <span class='hs-comment'>--    assertParse (parseWithCtx rules csvrulesfile "A\na\n\n  ")</span>
<a name="line-797"></a>
<a name="line-798"></a>                 <span class='hs-comment'>-- (rules{</span>
<a name="line-799"></a>                 <span class='hs-comment'>--   -- dateField=Maybe FieldPosition,</span>
<a name="line-800"></a>                 <span class='hs-comment'>--   -- statusField=Maybe FieldPosition,</span>
<a name="line-801"></a>                 <span class='hs-comment'>--   -- codeField=Maybe FieldPosition,</span>
<a name="line-802"></a>                 <span class='hs-comment'>--   -- descriptionField=Maybe FieldPosition,</span>
<a name="line-803"></a>                 <span class='hs-comment'>--   -- amountField=Maybe FieldPosition,</span>
<a name="line-804"></a>                 <span class='hs-comment'>--   -- currencyField=Maybe FieldPosition,</span>
<a name="line-805"></a>                 <span class='hs-comment'>--   -- baseCurrency=Maybe String,</span>
<a name="line-806"></a>                 <span class='hs-comment'>--   -- baseAccount=AccountName,</span>
<a name="line-807"></a>                 <span class='hs-comment'>--   accountRules=[</span>
<a name="line-808"></a>                 <span class='hs-comment'>--        ([("A",Nothing)], "a")</span>
<a name="line-809"></a>                 <span class='hs-comment'>--       ]</span>
<a name="line-810"></a>                 <span class='hs-comment'>--  })</span>
<a name="line-811"></a>
<a name="line-812"></a>  <span class='hs-keyglyph'>]</span>
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