<?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/Pretty.hs</title> <link type='text/css' rel='stylesheet' href='hscolour.css' /> </head> <body> <pre><a name="line-1"></a><span class='hs-comment'>--------------------------------------------------------------------</span> <a name="line-2"></a><span class='hs-comment'>-- |</span> <a name="line-3"></a><span class='hs-comment'>-- Module : Text.JSON.Pretty</span> <a name="line-4"></a><span class='hs-comment'>-- Copyright : (c) Galois, Inc. 2007-2009</span> <a name="line-5"></a><span class='hs-comment'>-- License : BSD3</span> <a name="line-6"></a><span class='hs-comment'>--</span> <a name="line-7"></a><span class='hs-comment'>-- Maintainer: Sigbjorn Finne <sof@galois.com></span> <a name="line-8"></a><span class='hs-comment'>-- Stability : provisional</span> <a name="line-9"></a><span class='hs-comment'>-- Portability: portable</span> <a name="line-10"></a><span class='hs-comment'>--</span> <a name="line-11"></a><span class='hs-comment'>-- Display JSON values using pretty printing combinators.</span> <a name="line-12"></a> <a name="line-13"></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-varop'>.</span><span class='hs-conid'>Pretty</span> <a name="line-14"></a> <span class='hs-layout'>(</span> <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-varop'>.</span><span class='hs-conid'>Pretty</span> <a name="line-15"></a> <span class='hs-layout'>,</span> <span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>PrettyPrint</span><span class='hs-varop'>.</span><span class='hs-conid'>HughesPJ</span> <a name="line-16"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span> <a name="line-17"></a> <a name="line-18"></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-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>PrettyPrint</span><span class='hs-varop'>.</span><span class='hs-conid'>HughesPJ</span> <a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ratio</span> <a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Numeric</span> <a name="line-23"></a> <a name="line-24"></a><a name="pp_value"></a><span class='hs-definition'>pp_value</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>JSValue</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <a name="line-25"></a><span class='hs-definition'>pp_value</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>v</span> <span class='hs-keyword'>of</span> <a name="line-26"></a> <span class='hs-conid'>JSNull</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pp_null</span> <a name="line-27"></a> <span class='hs-conid'>JSBool</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pp_boolean</span> <span class='hs-varid'>x</span> <a name="line-28"></a> <span class='hs-conid'>JSRational</span> <span class='hs-varid'>asf</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pp_number</span> <span class='hs-varid'>asf</span> <span class='hs-varid'>x</span> <a name="line-29"></a> <span class='hs-conid'>JSString</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pp_js_string</span> <span class='hs-varid'>x</span> <a name="line-30"></a> <span class='hs-conid'>JSArray</span> <span class='hs-varid'>vs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pp_array</span> <span class='hs-varid'>vs</span> <a name="line-31"></a> <span class='hs-conid'>JSObject</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pp_js_object</span> <span class='hs-varid'>xs</span> <a name="line-32"></a> <a name="line-33"></a><a name="pp_null"></a><span class='hs-definition'>pp_null</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <a name="line-34"></a><span class='hs-definition'>pp_null</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"null"</span> <a name="line-35"></a> <a name="line-36"></a><a name="pp_boolean"></a><span class='hs-definition'>pp_boolean</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <a name="line-37"></a><span class='hs-definition'>pp_boolean</span> <span class='hs-conid'>True</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"true"</span> <a name="line-38"></a><span class='hs-definition'>pp_boolean</span> <span class='hs-conid'>False</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"false"</span> <a name="line-39"></a> <a name="line-40"></a><a name="pp_number"></a><span class='hs-definition'>pp_number</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Rational</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <a name="line-41"></a><span class='hs-definition'>pp_number</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>denominator</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-num'>1</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>integer</span> <span class='hs-layout'>(</span><span class='hs-varid'>numerator</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <a name="line-42"></a><span class='hs-definition'>pp_number</span> <span class='hs-conid'>True</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>float</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromRational</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <a name="line-43"></a><span class='hs-definition'>pp_number</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>double</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromRational</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <a name="line-44"></a> <a name="line-45"></a><a name="pp_array"></a><span class='hs-definition'>pp_array</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>JSValue</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <a name="line-46"></a><span class='hs-definition'>pp_array</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>brackets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pp_value</span> <span class='hs-varid'>xs</span> <a name="line-47"></a> <a name="line-48"></a><a name="pp_string"></a><span class='hs-definition'>pp_string</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <a name="line-49"></a><span class='hs-definition'>pp_string</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>doubleQuotes</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pp_char</span> <span class='hs-varid'>x</span> <a name="line-50"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>pp_char</span> <span class='hs-chr'>'\\'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"\\\\"</span> <a name="line-51"></a> <span class='hs-varid'>pp_char</span> <span class='hs-chr'>'"'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"\\\""</span> <a name="line-52"></a> <span class='hs-varid'>pp_char</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isControl</span> <span class='hs-varid'>c</span> <span class='hs-varop'>||</span> <span class='hs-varid'>fromEnum</span> <span class='hs-varid'>c</span> <span class='hs-varop'>>=</span> <span class='hs-num'>0x7f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>uni_esc</span> <span class='hs-varid'>c</span> <a name="line-53"></a> <span class='hs-varid'>pp_char</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-varid'>c</span> <a name="line-54"></a> <a name="line-55"></a> <span class='hs-varid'>uni_esc</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"\\u"</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>pad</span> <span class='hs-num'>4</span> <span class='hs-layout'>(</span><span class='hs-varid'>showHex</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <a name="line-56"></a> <a name="line-57"></a> <span class='hs-varid'>pad</span> <span class='hs-varid'>n</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>len</span> <span class='hs-varop'><</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>replicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-chr'>'0'</span> <span class='hs-varop'>++</span> <span class='hs-varid'>cs</span> <a name="line-58"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cs</span> <a name="line-59"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>len</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>cs</span> <a name="line-60"></a> <a name="line-61"></a><a name="pp_object"></a><span class='hs-definition'>pp_object</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'>Doc</span> <a name="line-62"></a><span class='hs-definition'>pp_object</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>braces</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pp_field</span> <span class='hs-varid'>xs</span> <a name="line-63"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>pp_field</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-layout'>,</span><span class='hs-varid'>v</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pp_string</span> <span class='hs-varid'>k</span> <span class='hs-varop'><></span> <span class='hs-varid'>colon</span> <span class='hs-varop'><+></span> <span class='hs-varid'>pp_value</span> <span class='hs-varid'>v</span> <a name="line-64"></a> <a name="line-65"></a><a name="pp_js_string"></a><span class='hs-definition'>pp_js_string</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>JSString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span> <a name="line-66"></a><span class='hs-definition'>pp_js_string</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pp_string</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSString</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <a name="line-67"></a> <a name="line-68"></a><a name="pp_js_object"></a><span class='hs-definition'>pp_js_object</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'>Doc</span> <a name="line-69"></a><span class='hs-definition'>pp_js_object</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pp_object</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromJSObject</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <a name="line-70"></a> </pre></body> </html>
