<?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://www.cs.york.ac.uk/fp/darcs/hscolour/ -->
<title>Text/JSON.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_GHC -XCPP -XMultiParamTypeClasses -XTypeSynonymInstances #-}</span>
<a name="line-2"></a><span class='hs-comment'>--------------------------------------------------------------------</span>
<a name="line-3"></a><span class='hs-comment'>-- |</span>
<a name="line-4"></a><span class='hs-comment'>-- Module : Text.JSON</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright : (c) Galois, Inc. 2007-2009</span>
<a name="line-6"></a><span class='hs-comment'>-- License : BSD3</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer: Sigbjorn Finne <sof@galois.com></span>
<a name="line-9"></a><span class='hs-comment'>-- Stability : provisional</span>
<a name="line-10"></a><span class='hs-comment'>-- Portability: portable</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>--------------------------------------------------------------------</span>
<a name="line-13"></a><span class='hs-comment'>--</span>
<a name="line-14"></a><span class='hs-comment'>-- Serialising Haskell values to and from JSON values.</span>
<a name="line-15"></a><span class='hs-comment'>--</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span>
<a name="line-18"></a> <span class='hs-comment'>-- * JSON Types</span>
<a name="line-19"></a> <span class='hs-conid'>JSValue</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-20"></a>
<a name="line-21"></a> <span class='hs-comment'>-- * Serialization to and from JSValues</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-23"></a>
<a name="line-24"></a> <span class='hs-comment'>-- * Encoding and Decoding</span>
<a name="line-25"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Result</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-26"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encode</span> <span class='hs-comment'>-- :: JSON a => a -> String</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decode</span> <span class='hs-comment'>-- :: JSON a => String -> Either String a</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>encodeStrict</span> <span class='hs-comment'>-- :: JSON a => a -> String</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>decodeStrict</span> <span class='hs-comment'>-- :: JSON a => String -> Either String a</span>
<a name="line-30"></a>
<a name="line-31"></a> <span class='hs-comment'>-- * Wrapper Types</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>JSString</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toJSString</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromJSString</span>
<a name="line-35"></a>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>JSObject</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>toJSObject</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>fromJSObject</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>resultToEither</span>
<a name="line-40"></a>
<a name="line-41"></a> <span class='hs-comment'>-- * Serialization to and from Strings.</span>
<a name="line-42"></a> <span class='hs-comment'>-- ** Reading JSON</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>readJSNull</span><span class='hs-layout'>,</span> <span class='hs-varid'>readJSBool</span><span class='hs-layout'>,</span> <span class='hs-varid'>readJSString</span><span class='hs-layout'>,</span> <span class='hs-varid'>readJSRational</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>readJSArray</span><span class='hs-layout'>,</span> <span class='hs-varid'>readJSObject</span><span class='hs-layout'>,</span> <span class='hs-varid'>readJSValue</span>
<a name="line-45"></a>
<a name="line-46"></a> <span class='hs-comment'>-- ** Writing JSON</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>showJSNull</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSBool</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSArray</span>
<a name="line-48"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>showJSRational</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSRational'</span>
<a name="line-49"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>showJSObject</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSValue</span>
<a name="line-50"></a>
<a name="line-51"></a> <span class='hs-comment'>-- ** Instance helpers</span>
<a name="line-52"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>makeObj</span><span class='hs-layout'>,</span> <span class='hs-varid'>valFromObj</span>
<a name="line-53"></a>
<a name="line-54"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-55"></a>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>JSON</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>JSON</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span>
<a name="line-58"></a>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</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'>Word</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Either</span>
<a name="line-63"></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-layout'>(</span><span class='hs-varid'>liftM</span><span class='hs-layout'>,</span><span class='hs-varid'>ap</span><span class='hs-layout'>,</span><span class='hs-conid'>MonadPlus</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-64"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-65"></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'>Error</span> <span class='hs-layout'>(</span> <span class='hs-conid'>MonadError</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-66"></a>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>IntSet</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>I</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Set</span>
<a name="line-71"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>M</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>IntMap</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>IntMap</span>
<a name="line-73"></a>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Array</span>
<a name="line-75"></a>
<a name="line-76"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-77"></a>
<a name="line-78"></a><a name="decode"></a><span class='hs-comment'>-- | Decode a String representing a JSON value </span>
<a name="line-79"></a><span class='hs-comment'>-- (either an object, array, bool, number, null)</span>
<a name="line-80"></a><span class='hs-comment'>--</span>
<a name="line-81"></a><span class='hs-comment'>-- This is a superset of JSON, as types other than</span>
<a name="line-82"></a><span class='hs-comment'>-- Array and Object are allowed at the top level.</span>
<a name="line-83"></a><span class='hs-comment'>--</span>
<a name="line-84"></a><span class='hs-definition'>decode</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</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-conid'>Result</span> <span class='hs-varid'>a</span>
<a name="line-85"></a><span class='hs-definition'>decode</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>runGetJSON</span> <span class='hs-varid'>readJSValue</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-86"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span>
<a name="line-87"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Error</span> <span class='hs-varid'>err</span>
<a name="line-88"></a>
<a name="line-89"></a><a name="encode"></a><span class='hs-comment'>-- | Encode a Haskell value into a string, in JSON format.</span>
<a name="line-90"></a><span class='hs-comment'>--</span>
<a name="line-91"></a><span class='hs-comment'>-- This is a superset of JSON, as types other than</span>
<a name="line-92"></a><span class='hs-comment'>-- Array and Object are allowed at the top level.</span>
<a name="line-93"></a><span class='hs-comment'>--</span>
<a name="line-94"></a><span class='hs-definition'>encode</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-95"></a><span class='hs-definition'>encode</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>flip</span> <span class='hs-varid'>showJSValue</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>.</span> <span class='hs-varid'>showJSON</span><span class='hs-layout'>)</span>
<a name="line-96"></a>
<a name="line-97"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-98"></a>
<a name="line-99"></a><a name="decodeStrict"></a><span class='hs-comment'>-- | Decode a String representing a strict JSON value.</span>
<a name="line-100"></a><span class='hs-comment'>-- This follows the spec, and requires top level</span>
<a name="line-101"></a><span class='hs-comment'>-- JSON types to be an Array or Object.</span>
<a name="line-102"></a><span class='hs-definition'>decodeStrict</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</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-conid'>Result</span> <span class='hs-varid'>a</span>
<a name="line-103"></a><span class='hs-definition'>decodeStrict</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>runGetJSON</span> <span class='hs-varid'>readJSTopType</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-104"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span>
<a name="line-105"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>err</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Error</span> <span class='hs-varid'>err</span>
<a name="line-106"></a>
<a name="line-107"></a><a name="encodeStrict"></a><span class='hs-comment'>-- | Encode a value as a String in strict JSON format.</span>
<a name="line-108"></a><span class='hs-comment'>-- This follows the spec, and requires all values</span>
<a name="line-109"></a><span class='hs-comment'>-- at the top level to be wrapped in either an Array or Object.</span>
<a name="line-110"></a><span class='hs-comment'>-- JSON types to be an Array or Object.</span>
<a name="line-111"></a><span class='hs-definition'>encodeStrict</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-112"></a><span class='hs-definition'>encodeStrict</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>flip</span> <span class='hs-varid'>showJSTopType</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>.</span> <span class='hs-varid'>showJSON</span><span class='hs-layout'>)</span>
<a name="line-113"></a>
<a name="line-114"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-115"></a>
<a name="line-116"></a><a name="JSON"></a><span class='hs-comment'>-- | The class of types serialisable to and from JSON</span>
<a name="line-117"></a><a name="JSON"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-118"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>JSValue</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span>
<a name="line-119"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-120"></a>
<a name="line-121"></a> <span class='hs-varid'>readJSONs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>JSValue</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-122"></a> <span class='hs-varid'>readJSONs</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSArray</span> <span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>as</span>
<a name="line-123"></a> <span class='hs-varid'>readJSONs</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read list"</span>
<a name="line-124"></a>
<a name="line-125"></a> <span class='hs-varid'>showJSONs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-126"></a> <span class='hs-varid'>showJSONs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSArray</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>showJSON</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="Result"></a><span class='hs-comment'>-- | A type for parser results</span>
<a name="line-129"></a><a name="Result"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Error</span> <span class='hs-conid'>String</span>
<a name="line-130"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-131"></a>
<a name="line-132"></a><a name="resultToEither"></a><span class='hs-comment'>-- | Map Results to Eithers</span>
<a name="line-133"></a><span class='hs-definition'>resultToEither</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-varid'>a</span>
<a name="line-134"></a><span class='hs-definition'>resultToEither</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>a</span>
<a name="line-135"></a><span class='hs-definition'>resultToEither</span> <span class='hs-layout'>(</span><span class='hs-conid'>Error</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>s</span>
<a name="line-136"></a>
<a name="line-137"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span> <span class='hs-varid'>fmap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span>
<a name="line-138"></a>
<a name="line-139"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Applicative</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span>
<a name="line-140"></a> <span class='hs-layout'>(</span><span class='hs-varop'><*></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ap</span>
<a name="line-141"></a> <span class='hs-varid'>pure</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>
<a name="line-142"></a>
<a name="line-143"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Alternative</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span>
<a name="line-144"></a> <span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span> <span class='hs-varop'><|></span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span>
<a name="line-145"></a> <span class='hs-conid'>Error</span> <span class='hs-keyword'>_</span> <span class='hs-varop'><|></span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>b</span>
<a name="line-146"></a> <span class='hs-varid'>empty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Error</span> <span class='hs-str'>"empty"</span>
<a name="line-147"></a>
<a name="line-148"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span>
<a name="line-149"></a> <span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`mplus`</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span>
<a name="line-150"></a> <span class='hs-keyword'>_</span> <span class='hs-varop'>`mplus`</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span>
<a name="line-151"></a> <span class='hs-varid'>mzero</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Error</span> <span class='hs-str'>"Result: MonadPlus.empty"</span>
<a name="line-152"></a>
<a name="line-153"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monad</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span>
<a name="line-154"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ok</span> <span class='hs-varid'>x</span>
<a name="line-155"></a> <span class='hs-varid'>fail</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Error</span> <span class='hs-varid'>x</span>
<a name="line-156"></a> <span class='hs-conid'>Ok</span> <span class='hs-varid'>a</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span>
<a name="line-157"></a> <span class='hs-conid'>Error</span> <span class='hs-varid'>x</span> <span class='hs-varop'>>>=</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Error</span> <span class='hs-varid'>x</span>
<a name="line-158"></a>
<a name="line-159"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadError</span> <span class='hs-conid'>String</span> <span class='hs-conid'>Result</span> <span class='hs-keyword'>where</span>
<a name="line-160"></a> <span class='hs-varid'>throwError</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Error</span> <span class='hs-varid'>x</span>
<a name="line-161"></a>
<a name="line-162"></a> <span class='hs-varid'>catchError</span> <span class='hs-layout'>(</span><span class='hs-conid'>Error</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>h</span> <span class='hs-varid'>e</span>
<a name="line-163"></a> <span class='hs-varid'>catchError</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="mkError"></a><span class='hs-comment'>-- | Convenient error generation</span>
<a name="line-166"></a><span class='hs-definition'>mkError</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span>
<a name="line-167"></a><span class='hs-definition'>mkError</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Error</span> <span class='hs-varid'>s</span>
<a name="line-168"></a>
<a name="line-169"></a><span class='hs-comment'>--------------------------------------------------------------------</span>
<a name="line-170"></a><span class='hs-comment'>--</span>
<a name="line-171"></a><span class='hs-comment'>-- | To ensure we generate valid JSON, we map Haskell types to JSValue</span>
<a name="line-172"></a><span class='hs-comment'>-- internally, then pretty print that.</span>
<a name="line-173"></a><span class='hs-comment'>--</span>
<a name="line-174"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>JSValue</span> <span class='hs-keyword'>where</span>
<a name="line-175"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-176"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>
<a name="line-177"></a>
<a name="line-178"></a><a name="second"></a><span class='hs-definition'>second</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-179"></a><span class='hs-definition'>second</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>f</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-180"></a>
<a name="line-181"></a><span class='hs-comment'>--------------------------------------------------------------------</span>
<a name="line-182"></a><span class='hs-comment'>-- Some simple JSON wrapper types, to avoid overlapping instances</span>
<a name="line-183"></a>
<a name="line-184"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>JSString</span> <span class='hs-keyword'>where</span>
<a name="line-185"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>s</span>
<a name="line-186"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read JSString"</span>
<a name="line-187"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSString</span>
<a name="line-188"></a>
<a name="line-189"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSObject</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-190"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-191"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>y'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>y</span><span class='hs-layout'>;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y'</span><span class='hs-layout'>)</span>
<a name="line-192"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>toJSObject</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span>
<a name="line-193"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read JSObject"</span>
<a name="line-194"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSObject</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toJSObject</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>second</span> <span class='hs-varid'>showJSON</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromJSObject</span>
<a name="line-195"></a>
<a name="line-196"></a>
<a name="line-197"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-198"></a><span class='hs-comment'>-- Instances</span>
<a name="line-199"></a><span class='hs-comment'>--</span>
<a name="line-200"></a>
<a name="line-201"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Bool</span> <span class='hs-keyword'>where</span>
<a name="line-202"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSBool</span>
<a name="line-203"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSBool</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>b</span>
<a name="line-204"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Bool"</span>
<a name="line-205"></a>
<a name="line-206"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Char</span> <span class='hs-keyword'>where</span>
<a name="line-207"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSString</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toJSString</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>
<a name="line-208"></a> <span class='hs-varid'>showJSONs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSString</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toJSString</span>
<a name="line-209"></a>
<a name="line-210"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>fromJSString</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span>
<a name="line-211"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>c</span>
<a name="line-212"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Char"</span>
<a name="line-213"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Char"</span>
<a name="line-214"></a>
<a name="line-215"></a> <span class='hs-varid'>readJSONs</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-216"></a> <span class='hs-varid'>readJSONs</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSArray</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span>
<a name="line-217"></a> <span class='hs-varid'>readJSONs</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read String"</span>
<a name="line-218"></a>
<a name="line-219"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Ordering</span> <span class='hs-keyword'>where</span>
<a name="line-220"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSString</span> <span class='hs-varid'>show</span>
<a name="line-221"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSString</span> <span class='hs-str'>"Ordering"</span> <span class='hs-varid'>readOrd</span>
<a name="line-222"></a> <span class='hs-keyword'>where</span>
<a name="line-223"></a> <span class='hs-varid'>readOrd</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span>
<a name="line-224"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-225"></a> <span class='hs-str'>"LT"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-conid'>LT</span>
<a name="line-226"></a> <span class='hs-str'>"EQ"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-conid'>EQ</span>
<a name="line-227"></a> <span class='hs-str'>"GT"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-conid'>GT</span>
<a name="line-228"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mkError</span> <span class='hs-layout'>(</span><span class='hs-str'>"Unable to read Ordering"</span><span class='hs-layout'>)</span>
<a name="line-229"></a>
<a name="line-230"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-231"></a><span class='hs-comment'>-- Integral types</span>
<a name="line-232"></a>
<a name="line-233"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Integer</span> <span class='hs-keyword'>where</span>
<a name="line-234"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-235"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>round</span> <span class='hs-varid'>i</span>
<a name="line-236"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Integer"</span>
<a name="line-237"></a>
<a name="line-238"></a><span class='hs-comment'>-- constrained:</span>
<a name="line-239"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Int</span> <span class='hs-keyword'>where</span>
<a name="line-240"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-241"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>round</span> <span class='hs-varid'>i</span>
<a name="line-242"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Int"</span>
<a name="line-243"></a>
<a name="line-244"></a><span class='hs-comment'>-- constrained:</span>
<a name="line-245"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Word</span> <span class='hs-keyword'>where</span>
<a name="line-246"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toRational</span>
<a name="line-247"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-248"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Word"</span>
<a name="line-249"></a>
<a name="line-250"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-251"></a>
<a name="line-252"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Word8</span> <span class='hs-keyword'>where</span>
<a name="line-253"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-254"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-255"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Word8"</span>
<a name="line-256"></a>
<a name="line-257"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Word16</span> <span class='hs-keyword'>where</span>
<a name="line-258"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-259"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-260"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Word16"</span>
<a name="line-261"></a>
<a name="line-262"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Word32</span> <span class='hs-keyword'>where</span>
<a name="line-263"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-264"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-265"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Word32"</span>
<a name="line-266"></a>
<a name="line-267"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Word64</span> <span class='hs-keyword'>where</span>
<a name="line-268"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-269"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-270"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Word64"</span>
<a name="line-271"></a>
<a name="line-272"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Int8</span> <span class='hs-keyword'>where</span>
<a name="line-273"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-274"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-275"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Int8"</span>
<a name="line-276"></a>
<a name="line-277"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Int16</span> <span class='hs-keyword'>where</span>
<a name="line-278"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-279"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-280"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Int16"</span>
<a name="line-281"></a>
<a name="line-282"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Int32</span> <span class='hs-keyword'>where</span>
<a name="line-283"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-284"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-285"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Int32"</span>
<a name="line-286"></a>
<a name="line-287"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Int64</span> <span class='hs-keyword'>where</span>
<a name="line-288"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromIntegral</span>
<a name="line-289"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>truncate</span> <span class='hs-varid'>i</span>
<a name="line-290"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Int64"</span>
<a name="line-291"></a>
<a name="line-292"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-293"></a>
<a name="line-294"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Double</span> <span class='hs-keyword'>where</span>
<a name="line-295"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toRational</span>
<a name="line-296"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromRational</span> <span class='hs-varid'>r</span>
<a name="line-297"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Double"</span>
<a name="line-298"></a> <span class='hs-comment'>-- can't use JSRational here, due to ambiguous '0' parse</span>
<a name="line-299"></a> <span class='hs-comment'>-- it will parse as Integer.</span>
<a name="line-300"></a>
<a name="line-301"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>Float</span> <span class='hs-keyword'>where</span>
<a name="line-302"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSRational</span> <span class='hs-conid'>True</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toRational</span>
<a name="line-303"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSRational</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromRational</span> <span class='hs-varid'>r</span>
<a name="line-304"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Float"</span>
<a name="line-305"></a>
<a name="line-306"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-307"></a><span class='hs-comment'>-- Sums</span>
<a name="line-308"></a>
<a name="line-309"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-310"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-str'>"Just"</span> <span class='hs-varop'>`lookup`</span> <span class='hs-keyword'>as</span> <span class='hs-keyword'>of</span>
<a name="line-311"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>x</span>
<a name="line-312"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-str'>"Nothing"</span> <span class='hs-varop'>`lookup`</span> <span class='hs-keyword'>as</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-313"></a> <span class='hs-conid'>Just</span> <span class='hs-conid'>JSNull</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-314"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Maybe"</span>
<a name="line-315"></a> <span class='hs-keyword'>where</span> <span class='hs-keyword'>as</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromJSObject</span> <span class='hs-varid'>o</span>
<a name="line-316"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Maybe"</span>
<a name="line-317"></a> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSObject</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toJSObject</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"Just"</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-318"></a> <span class='hs-varid'>showJSON</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSObject</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toJSObject</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"Nothing"</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSNull</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-319"></a>
<a name="line-320"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-321"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-str'>"Left"</span> <span class='hs-varop'>`lookup`</span> <span class='hs-keyword'>as</span> <span class='hs-keyword'>of</span>
<a name="line-322"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Left</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span>
<a name="line-323"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>case</span> <span class='hs-str'>"Right"</span> <span class='hs-varop'>`lookup`</span> <span class='hs-keyword'>as</span> <span class='hs-keyword'>of</span>
<a name="line-324"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Right</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>b</span>
<a name="line-325"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Either"</span>
<a name="line-326"></a> <span class='hs-keyword'>where</span> <span class='hs-keyword'>as</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromJSObject</span> <span class='hs-varid'>o</span>
<a name="line-327"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Either"</span>
<a name="line-328"></a> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSObject</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toJSObject</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"Left"</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-329"></a> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSObject</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toJSObject</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-str'>"Right"</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-330"></a>
<a name="line-331"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-332"></a><span class='hs-comment'>-- Products</span>
<a name="line-333"></a>
<a name="line-334"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>where</span>
<a name="line-335"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSArray</span> <span class='hs-conid'>[]</span>
<a name="line-336"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSArray</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-337"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read ()"</span>
<a name="line-338"></a>
<a name="line-339"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-340"></a> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSArray</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>]</span>
<a name="line-341"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSArray</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>(,)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`ap`</span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>b</span>
<a name="line-342"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Pair"</span>
<a name="line-343"></a>
<a name="line-344"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-345"></a> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSArray</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>]</span>
<a name="line-346"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSArray</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>(,,)</span> <span class='hs-varop'>`fmap`</span>
<a name="line-347"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`ap`</span>
<a name="line-348"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>b</span> <span class='hs-varop'>`ap`</span>
<a name="line-349"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>c</span>
<a name="line-350"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read Triple"</span>
<a name="line-351"></a>
<a name="line-352"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-353"></a> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSArray</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>showJSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span>
<a name="line-354"></a> <span class='hs-varid'>readJSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSArray</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>(,,,)</span> <span class='hs-varop'>`fmap`</span>
<a name="line-355"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`ap`</span>
<a name="line-356"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>b</span> <span class='hs-varop'>`ap`</span>
<a name="line-357"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`ap`</span>
<a name="line-358"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>d</span>
<a name="line-359"></a>
<a name="line-360"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-str'>"Unable to read 4 tuple"</span>
<a name="line-361"></a>
<a name="line-362"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-363"></a><span class='hs-comment'>-- List-like types</span>
<a name="line-364"></a>
<a name="line-365"></a>
<a name="line-366"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>where</span>
<a name="line-367"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showJSONs</span>
<a name="line-368"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readJSONs</span>
<a name="line-369"></a>
<a name="line-370"></a><span class='hs-comment'>-- container types:</span>
<a name="line-371"></a>
<a name="line-372"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ord</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-373"></a><span class='hs-cpp'>#if !defined(MAP_AS_DICT)</span>
<a name="line-374"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSArray</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span>
<a name="line-375"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSArray</span> <span class='hs-str'>"Map"</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span>
<a name="line-376"></a><span class='hs-cpp'>#else</span>
<a name="line-377"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSDict</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span>
<a name="line-378"></a> <span class='hs-comment'>-- backwards compatibility..</span>
<a name="line-379"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>JSArray</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span>
<a name="line-380"></a> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSDict</span> <span class='hs-str'>"Map"</span> <span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-varid'>o</span>
<a name="line-381"></a><span class='hs-cpp'>#endif</span>
<a name="line-382"></a>
<a name="line-383"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-conid'>IntMap</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-384"></a><span class='hs-cpp'>#if !defined(MAP_AS_DICT)</span>
<a name="line-385"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSArray</span> <span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span>
<a name="line-386"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSArray</span> <span class='hs-str'>"IntMap"</span> <span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span>
<a name="line-387"></a><span class='hs-cpp'>#else</span>
<a name="line-388"></a><span class='hs-comment'>{- alternate (dict) mapping: -}</span>
<a name="line-389"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSDict</span> <span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span>
<a name="line-390"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSDict</span> <span class='hs-str'>"IntMap"</span> <span class='hs-conid'>IntMap</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span>
<a name="line-391"></a><span class='hs-cpp'>#endif</span>
<a name="line-392"></a>
<a name="line-393"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ord</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-394"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSArray</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span>
<a name="line-395"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSArray</span> <span class='hs-str'>"Set"</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span>
<a name="line-396"></a>
<a name="line-397"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-conid'>Ix</span> <span class='hs-varid'>i</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>i</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>JSON</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span> <span class='hs-varid'>i</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-398"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSArray</span> <span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-varid'>assocs</span>
<a name="line-399"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSArray</span> <span class='hs-str'>"Array"</span> <span class='hs-varid'>arrayFromList</span>
<a name="line-400"></a>
<a name="line-401"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>I</span><span class='hs-varop'>.</span><span class='hs-conid'>IntSet</span> <span class='hs-keyword'>where</span>
<a name="line-402"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSArray</span> <span class='hs-conid'>I</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span>
<a name="line-403"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSArray</span> <span class='hs-str'>"IntSet"</span> <span class='hs-conid'>I</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span>
<a name="line-404"></a>
<a name="line-405"></a><a name="arrayFromList"></a><span class='hs-comment'>-- helper functions for array / object serializers:</span>
<a name="line-406"></a><span class='hs-definition'>arrayFromList</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-conid'>Ix</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span> <span class='hs-varid'>i</span> <span class='hs-varid'>e</span>
<a name="line-407"></a><span class='hs-definition'>arrayFromList</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-varid'>array</span> <span class='hs-varid'>undefined</span> <span class='hs-conid'>[]</span>
<a name="line-408"></a><span class='hs-definition'>arrayFromList</span> <span class='hs-varid'>ls</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Array</span><span class='hs-varop'>.</span><span class='hs-varid'>array</span> <span class='hs-varid'>bnds</span> <span class='hs-varid'>ls</span>
<a name="line-409"></a> <span class='hs-keyword'>where</span>
<a name="line-410"></a> <span class='hs-varid'>bnds</span> <span class='hs-keyglyph'>=</span>
<a name="line-411"></a> <span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-varid'>ix</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>mi</span><span class='hs-layout'>,</span><span class='hs-varid'>ma</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-412"></a> <span class='hs-keyword'>let</span>
<a name="line-413"></a> <span class='hs-varid'>mi1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>min</span> <span class='hs-varid'>ix</span> <span class='hs-varid'>mi</span>
<a name="line-414"></a> <span class='hs-varid'>ma1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>max</span> <span class='hs-varid'>ix</span> <span class='hs-varid'>ma</span>
<a name="line-415"></a> <span class='hs-keyword'>in</span>
<a name="line-416"></a> <span class='hs-varid'>mi1</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>ma1</span> <span class='hs-varop'>`seq`</span> <span class='hs-layout'>(</span><span class='hs-varid'>mi1</span><span class='hs-layout'>,</span><span class='hs-varid'>ma1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-417"></a> <span class='hs-layout'>(</span><span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-418"></a> <span class='hs-varid'>xs</span>
<a name="line-419"></a>
<a name="line-420"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-421"></a><span class='hs-comment'>-- ByteStrings</span>
<a name="line-422"></a>
<a name="line-423"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>where</span>
<a name="line-424"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSString</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-425"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSString</span> <span class='hs-str'>"ByteString"</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-426"></a>
<a name="line-427"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>JSON</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>where</span>
<a name="line-428"></a> <span class='hs-varid'>showJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>encJSString</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span>
<a name="line-429"></a> <span class='hs-varid'>readJSON</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decJSString</span> <span class='hs-str'>"Lazy.ByteString"</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span><span class='hs-layout'>)</span>
<a name="line-430"></a>
<a name="line-431"></a><span class='hs-comment'>-- -----------------------------------------------------------------</span>
<a name="line-432"></a><span class='hs-comment'>-- Instance Helpers</span>
<a name="line-433"></a>
<a name="line-434"></a><a name="makeObj"></a><span class='hs-definition'>makeObj</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSValue</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-435"></a><span class='hs-definition'>makeObj</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSObject</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toJSObject</span>
<a name="line-436"></a>
<a name="line-437"></a><a name="valFromObj"></a><span class='hs-comment'>-- | Pull a value out of a JSON object.</span>
<a name="line-438"></a><span class='hs-definition'>valFromObj</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSObject</span> <span class='hs-conid'>JSValue</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span>
<a name="line-439"></a><span class='hs-definition'>valFromObj</span> <span class='hs-varid'>k</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>Error</span> <span class='hs-varop'>$</span> <span class='hs-str'>"valFromObj: Could not find key: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span>
<a name="line-440"></a> <span class='hs-varid'>readJSON</span>
<a name="line-441"></a> <span class='hs-layout'>(</span><span class='hs-varid'>lookup</span> <span class='hs-varid'>k</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-442"></a>
<a name="line-443"></a><a name="encJSString"></a><span class='hs-definition'>encJSString</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-444"></a><span class='hs-definition'>encJSString</span> <span class='hs-varid'>f</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JSString</span> <span class='hs-layout'>(</span><span class='hs-varid'>toJSString</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-445"></a>
<a name="line-446"></a><a name="decJSString"></a><span class='hs-definition'>decJSString</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'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>a</span>
<a name="line-447"></a><span class='hs-definition'>decJSString</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-448"></a><span class='hs-definition'>decJSString</span> <span class='hs-varid'>l</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-layout'>(</span><span class='hs-str'>"readJSON{"</span><span class='hs-varop'>++</span><span class='hs-varid'>l</span><span class='hs-varop'>++</span><span class='hs-str'>"}: unable to parse string value"</span><span class='hs-layout'>)</span>
<a name="line-449"></a>
<a name="line-450"></a><a name="encJSArray"></a><span class='hs-definition'>encJSArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-451"></a><span class='hs-definition'>encJSArray</span> <span class='hs-varid'>f</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showJSON</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-452"></a>
<a name="line-453"></a><a name="decJSArray"></a><span class='hs-definition'>decJSArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</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-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>b</span>
<a name="line-454"></a><span class='hs-definition'>decJSArray</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>JSArray</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>a</span>
<a name="line-455"></a><span class='hs-definition'>decJSArray</span> <span class='hs-varid'>l</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-layout'>(</span><span class='hs-str'>"readJSON{"</span><span class='hs-varop'>++</span><span class='hs-varid'>l</span><span class='hs-varop'>++</span><span class='hs-str'>"}: unable to parse array value"</span><span class='hs-layout'>)</span>
<a name="line-456"></a>
<a name="line-457"></a><span class='hs-cpp'>#if defined(MAP_AS_DICT)</span>
<a name="line-458"></a><a name="encJSDict"></a><span class='hs-definition'>encJSDict</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-459"></a><span class='hs-definition'>encJSDict</span> <span class='hs-varid'>f</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeObj</span> <span class='hs-varop'>$</span>
<a name="line-460"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>showJSValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>showJSON</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-varid'>showJSON</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span>
<a name="line-461"></a>
<a name="line-462"></a><a name="decJSDict"></a><span class='hs-definition'>decJSDict</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSON</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>JSON</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-463"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span>
<a name="line-464"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-465"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>JSValue</span>
<a name="line-466"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Result</span> <span class='hs-varid'>c</span>
<a name="line-467"></a><span class='hs-definition'>decJSDict</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>JSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>rd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSObject</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>f</span>
<a name="line-468"></a> <span class='hs-keyword'>where</span>
<a name="line-469"></a> <span class='hs-varid'>rd</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-470"></a> <span class='hs-varid'>pa</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>decode</span> <span class='hs-varid'>a</span>
<a name="line-471"></a> <span class='hs-varid'>pb</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readJSON</span> <span class='hs-varid'>b</span>
<a name="line-472"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>pa</span><span class='hs-layout'>,</span><span class='hs-varid'>pb</span><span class='hs-layout'>)</span>
<a name="line-473"></a><span class='hs-definition'>decJSDict</span> <span class='hs-varid'>l</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkError</span> <span class='hs-layout'>(</span><span class='hs-str'>"readJSON{"</span><span class='hs-varop'>++</span><span class='hs-varid'>l</span> <span class='hs-varop'>++</span> <span class='hs-str'>"}: unable to read dict; expected JSON object"</span><span class='hs-layout'>)</span>
<a name="line-474"></a><span class='hs-cpp'>#endif</span>
<a name="line-475"></a>
</pre></body>
</html>
