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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2005 Benedikt Schmidt</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>-- |</span>
<a name="line-19"></a><span class='hs-comment'>-- Module : CommandLine</span>
<a name="line-20"></a><span class='hs-comment'>-- Copyright : 2005 Benedikt Schmidt</span>
<a name="line-21"></a><span class='hs-comment'>-- License : GPL</span>
<a name="line-22"></a><span class='hs-comment'>-- Maintainer : darcs-devel@darcs.net</span>
<a name="line-23"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-24"></a><span class='hs-comment'>-- Portability : portable</span>
<a name="line-25"></a><span class='hs-comment'>--</span>
<a name="line-26"></a><span class='hs-comment'>-- |A parser for commandlines, returns an arg list and expands</span>
<a name="line-27"></a><span class='hs-comment'>-- format strings given in a translation table. Additionally</span>
<a name="line-28"></a><span class='hs-comment'>-- the commandline can end with "%<" specifying that the command</span>
<a name="line-29"></a><span class='hs-comment'>-- expects input on stdin.</span>
<a name="line-30"></a><span class='hs-comment'>--</span>
<a name="line-31"></a><span class='hs-comment'>-- Some tests for the parser.</span>
<a name="line-32"></a><span class='hs-comment'>--</span>
<a name="line-33"></a><span class='hs-comment'>-- > formatTable = [('s',"<insert subject here>"),</span>
<a name="line-34"></a><span class='hs-comment'>-- > ('a',"<insert author here>")]</span>
<a name="line-35"></a><span class='hs-comment'>-- ></span>
<a name="line-36"></a><span class='hs-comment'>-- > testParser :: (Show a, Eq a) => Parser a -> String -> a -> a</span>
<a name="line-37"></a><span class='hs-comment'>-- > testParser p s ok = case parse p "" s of</span>
<a name="line-38"></a><span class='hs-comment'>-- > Left e -> error $ "Parser failed with: " ++ (show e)</span>
<a name="line-39"></a><span class='hs-comment'>-- > Right res -> if res == ok</span>
<a name="line-40"></a><span class='hs-comment'>-- > then res</span>
<a name="line-41"></a><span class='hs-comment'>-- > else error $ "Parser failed: got "</span>
<a name="line-42"></a><span class='hs-comment'>-- > ++ (show res) ++ ", expected "</span>
<a name="line-43"></a><span class='hs-comment'>-- > ++ (show ok)</span>
<a name="line-44"></a><span class='hs-comment'>-- ></span>
<a name="line-45"></a><span class='hs-comment'>-- > testCases = [("a b",(["a","b"], False)),</span>
<a name="line-46"></a><span class='hs-comment'>-- > ("a b %<",(["a","b"], True)),</span>
<a name="line-47"></a><span class='hs-comment'>-- > ("a b %< ",(["a","b"], True)),</span>
<a name="line-48"></a><span class='hs-comment'>-- > ("\"arg0 contains spaces \\\"quotes\\\"\" b",</span>
<a name="line-49"></a><span class='hs-comment'>-- > (["arg0 contains spaces \"quotes\"","b"],False)),</span>
<a name="line-50"></a><span class='hs-comment'>-- > ("a %s %<",(["a","<insert subject here>"], True))]</span>
<a name="line-51"></a><span class='hs-comment'>-- ></span>
<a name="line-52"></a><span class='hs-comment'>-- > runTests = map (uncurry $ testParser (commandline formatTable)) testCases</span>
<a name="line-53"></a>
<a name="line-54"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>CommandLine</span>
<a name="line-55"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>parseCmd</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>addUrlencoded</span>
<a name="line-57"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-58"></a>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Arrow</span> <span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-varop'>***</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-60"></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'>ord</span><span class='hs-layout'>,</span> <span class='hs-varid'>intToDigit</span><span class='hs-layout'>,</span> <span class='hs-varid'>toUpper</span> <span class='hs-layout'>)</span>
<a name="line-61"></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-layout'>(</span> <span class='hs-varid'>find</span> <span class='hs-layout'>)</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>ParserCombinators</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsec</span>
<a name="line-63"></a>
<a name="line-64"></a><a name="FTable"></a><span class='hs-comment'>-- | assoc list mapping characters to strings</span>
<a name="line-65"></a><a name="FTable"></a><span class='hs-comment'>-- eg (c,s) means that %c is replaced by s</span>
<a name="line-66"></a><a name="FTable"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Char</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-67"></a>
<a name="line-68"></a><a name="commandline"></a><span class='hs-definition'>commandline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span>
<a name="line-69"></a><span class='hs-definition'>commandline</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>consumeAll</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-70"></a> <span class='hs-varid'>l</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sepEndBy1</span> <span class='hs-layout'>(</span><span class='hs-varid'>arg</span> <span class='hs-varid'>ftable</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>try</span> <span class='hs-varid'>separator</span><span class='hs-layout'>)</span>
<a name="line-71"></a> <span class='hs-varid'>redir</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>formatRedir</span>
<a name="line-72"></a> <span class='hs-varid'>spaces</span>
<a name="line-73"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span><span class='hs-layout'>,</span><span class='hs-varid'>redir</span><span class='hs-layout'>)</span>
<a name="line-74"></a>
<a name="line-75"></a><a name="arg"></a><span class='hs-definition'>arg</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>String</span>
<a name="line-76"></a><span class='hs-definition'>arg</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>quotedArg</span> <span class='hs-varid'>ftable</span> <span class='hs-varop'><|></span> <span class='hs-varid'>unquotedArg</span> <span class='hs-varid'>ftable</span>
<a name="line-77"></a>
<a name="line-78"></a><a name="unquotedArg"></a><span class='hs-definition'>unquotedArg</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>String</span>
<a name="line-79"></a><span class='hs-definition'>unquotedArg</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-varid'>format</span> <span class='hs-varid'>ftable</span><span class='hs-layout'>)</span> <span class='hs-varop'><|></span> <span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-str'>" \t\"%"</span><span class='hs-layout'>)</span>
<a name="line-80"></a>
<a name="line-81"></a><a name="quotedArg"></a><span class='hs-definition'>quotedArg</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>String</span>
<a name="line-82"></a><span class='hs-definition'>quotedArg</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>between</span> <span class='hs-varid'>quoteChar</span> <span class='hs-varid'>quoteChar</span> <span class='hs-varop'>$</span> <span class='hs-varid'>quoteContent</span> <span class='hs-varid'>ftable</span>
<a name="line-83"></a> <span class='hs-keyword'>where</span>
<a name="line-84"></a> <span class='hs-varid'>quoteChar</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'"'</span>
<a name="line-85"></a>
<a name="line-86"></a><a name="quoteContent"></a><span class='hs-definition'>quoteContent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>String</span>
<a name="line-87"></a><span class='hs-definition'>quoteContent</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>s1</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>escape</span>
<a name="line-88"></a> <span class='hs-varop'><|></span> <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-varid'>format</span> <span class='hs-varid'>ftable</span><span class='hs-layout'>)</span>
<a name="line-89"></a> <span class='hs-varop'><|></span> <span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-str'>"\"\\%"</span><span class='hs-layout'>)</span>
<a name="line-90"></a> <span class='hs-varid'>s2</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>quoteContent</span> <span class='hs-varid'>ftable</span>
<a name="line-91"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s1</span> <span class='hs-varop'>++</span> <span class='hs-varid'>s2</span>
<a name="line-92"></a> <span class='hs-varop'><|></span> <span class='hs-varid'>return</span> <span class='hs-str'>""</span>
<a name="line-93"></a>
<a name="line-94"></a><a name="formatRedir"></a><span class='hs-definition'>formatRedir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>Bool</span>
<a name="line-95"></a><span class='hs-definition'>formatRedir</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>string</span> <span class='hs-str'>"%<"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-96"></a> <span class='hs-varop'><|></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-97"></a>
<a name="line-98"></a><a name="format"></a><span class='hs-definition'>format</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>String</span>
<a name="line-99"></a><span class='hs-definition'>format</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'%'</span>
<a name="line-100"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>oneOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-varid'>ftable</span><span class='hs-layout'>)</span>
<a name="line-101"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>expandFormat</span> <span class='hs-varid'>ftable</span> <span class='hs-varid'>c</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="escape"></a><span class='hs-definition'>escape</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>String</span>
<a name="line-104"></a><span class='hs-definition'>escape</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span>
<a name="line-105"></a> <span class='hs-varid'>c</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyChar</span>
<a name="line-106"></a> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>]</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="consumeAll"></a><span class='hs-definition'>consumeAll</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span> <span class='hs-varid'>a</span>
<a name="line-109"></a><span class='hs-definition'>consumeAll</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>p</span>
<a name="line-110"></a> <span class='hs-varid'>eof</span>
<a name="line-111"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>r</span>
<a name="line-112"></a>
<a name="line-113"></a><a name="separator"></a><span class='hs-definition'>separator</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span> <span class='hs-conid'>()</span>
<a name="line-114"></a><span class='hs-definition'>separator</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipMany1</span> <span class='hs-varid'>space</span>
<a name="line-115"></a>
<a name="line-116"></a><a name="expandFormat"></a><span class='hs-definition'>expandFormat</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-117"></a><span class='hs-definition'>expandFormat</span> <span class='hs-varid'>ftable</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>find</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>==</span><span class='hs-varid'>c</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-varid'>ftable</span> <span class='hs-keyword'>of</span>
<a name="line-118"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</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-119"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>error</span> <span class='hs-str'>"impossible"</span>
<a name="line-120"></a>
<a name="line-121"></a><a name="parseCmd"></a><span class='hs-comment'>-- | parse a commandline returning a list of strings</span>
<a name="line-122"></a><span class='hs-comment'>-- (intended to be used as argv) and a bool value which</span>
<a name="line-123"></a><span class='hs-comment'>-- specifies if the command expects input on stdin</span>
<a name="line-124"></a><span class='hs-comment'>-- format specifiers with a mapping in ftable are accepted</span>
<a name="line-125"></a><span class='hs-comment'>-- and replaced by the given strings. E.g. if the ftable is</span>
<a name="line-126"></a><span class='hs-comment'>-- [('s',"Some subject")], then "%s" is replaced by "Some subject"</span>
<a name="line-127"></a><span class='hs-definition'>parseCmd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>ParseError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span><span class='hs-conid'>Bool</span><span class='hs-layout'>)</span>
<a name="line-128"></a><span class='hs-definition'>parseCmd</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parse</span> <span class='hs-layout'>(</span><span class='hs-varid'>commandline</span> <span class='hs-varid'>ftable</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span>
<a name="line-129"></a>
<a name="line-130"></a><a name="urlEncode"></a><span class='hs-definition'>urlEncode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-131"></a><span class='hs-definition'>urlEncode</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>escapeC</span> <span class='hs-varid'>s</span>
<a name="line-132"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>escapeC</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>allowed</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>then</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>else</span> <span class='hs-chr'>'%'</span> <span class='hs-conop'>:</span> <span class='hs-varid'>intToHex</span> <span class='hs-layout'>(</span><span class='hs-varid'>ord</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-133"></a> <span class='hs-varid'>intToHex</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>intToDigit</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>i</span> <span class='hs-varop'>`div`</span> <span class='hs-num'>16</span><span class='hs-layout'>,</span> <span class='hs-varid'>i</span> <span class='hs-varop'>`mod`</span> <span class='hs-num'>16</span><span class='hs-keyglyph'>]</span>
<a name="line-134"></a> <span class='hs-varid'>allowed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>allowedChars</span>
<a name="line-135"></a> <span class='hs-varid'>allowedChars</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'a'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'z'</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'A'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'Z'</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'0'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'9'</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-str'>"!'()*-.~"</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="addUrlencoded"></a><span class='hs-comment'>-- | for every mapping (c,s), add a mapping with uppercase c</span>
<a name="line-138"></a><span class='hs-comment'>-- and the urlencoded string s</span>
<a name="line-139"></a><span class='hs-definition'>addUrlencoded</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FTable</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FTable</span>
<a name="line-140"></a><span class='hs-definition'>addUrlencoded</span> <span class='hs-varid'>ftable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ftable</span> <span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>toUpper</span> <span class='hs-varop'>***</span> <span class='hs-varid'>urlEncode</span><span class='hs-layout'>)</span> <span class='hs-varid'>ftable</span>
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