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<head>
<title>Module: Rack::Utils::OkJson</title>
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<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Module</strong></td>
<td class="class-name-in-header">Rack::Utils::OkJson</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../../files/lib/rack/utils/okjson_rb.html">
lib/rack/utils/okjson.rb
</a>
<br />
</td>
</tr>
</table>
</div>
<!-- banner header -->
<div id="bodyContent">
<div id="contextContent">
<div id="description">
<p>
Some parts adapted from <a
href="https://golang.org/src/encoding/json/decode.go">golang.org/src/encoding/json/decode.go</a>
and <a
href="https://golang.org/src/unicode/utf8/utf8.go">golang.org/src/unicode/utf8/utf8.go</a>
</p>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000052">decode</a>
<a href="#M000053">encode</a>
<a href="#M000054">valenc</a>
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<div id="class-list">
<h3 class="section-bar">Classes and Modules</h3>
Class <a href="OkJson/Error.html" class="link">Rack::Utils::OkJson::Error</a><br />
Class <a href="OkJson/Utf8Error.html" class="link">Rack::Utils::OkJson::Utf8Error</a><br />
</div>
<div id="constants-list">
<h3 class="section-bar">Constants</h3>
<div class="name-list">
<table summary="Constants">
<tr class="top-aligned-row context-row">
<td class="context-item-name">Upstream</td>
<td>=</td>
<td class="context-item-value">'43'</td>
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<td class="context-item-name">Utagx</td>
<td>=</td>
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<td>=</td>
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<td>=</td>
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<td class="context-item-name">Utag4</td>
<td>=</td>
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<tr class="top-aligned-row context-row">
<td class="context-item-name">Utag5</td>
<td>=</td>
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<td class="context-item-name">Umaskx</td>
<td>=</td>
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<td class="context-item-name">Umask2</td>
<td>=</td>
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<tr class="top-aligned-row context-row">
<td class="context-item-name">Umask3</td>
<td>=</td>
<td class="context-item-value">0b0000_1111</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Umask4</td>
<td>=</td>
<td class="context-item-value">0b0000_0111</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Uchar1max</td>
<td>=</td>
<td class="context-item-value">(1<<7) - 1</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Uchar2max</td>
<td>=</td>
<td class="context-item-value">(1<<11) - 1</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Uchar3max</td>
<td>=</td>
<td class="context-item-value">(1<<16) - 1</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Ucharerr</td>
<td>=</td>
<td class="context-item-value">0xFFFD</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Ustrerr</td>
<td>=</td>
<td class="context-item-value">"\xef\xbf\xbd"</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Usurrself</td>
<td>=</td>
<td class="context-item-value">0x10000</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Usurr1</td>
<td>=</td>
<td class="context-item-value">0xd800</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Usurr2</td>
<td>=</td>
<td class="context-item-value">0xdc00</td>
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<tr class="top-aligned-row context-row">
<td class="context-item-name">Usurr3</td>
<td>=</td>
<td class="context-item-value">0xe000</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Spc</td>
<td>=</td>
<td class="context-item-value">' '[0]</td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">Unesc</td>
<td>=</td>
<td class="context-item-value">{?b=>?\b, ?f=>?\f, ?n=>?\n, ?r=>?\r, ?t=>?\t}</td>
</tr>
</table>
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<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000052" class="method-detail">
<a name="M000052"></a>
<div class="method-heading">
<a href="OkJson.src/M000052.html" target="Code" class="method-signature"
onclick="popupCode('OkJson.src/M000052.html');return false;">
<span class="method-name">decode</span><span class="method-args">(s)</span>
</a>
</div>
<div class="method-description">
<p>
Decodes a json document in string s and returns the corresponding ruby
value. String s must be valid UTF-8. If you have a string in some other
encoding, convert it first.
</p>
<p>
String values in the resulting structure will be UTF-8.
</p>
</div>
</div>
<div id="method-M000053" class="method-detail">
<a name="M000053"></a>
<div class="method-heading">
<a href="OkJson.src/M000053.html" target="Code" class="method-signature"
onclick="popupCode('OkJson.src/M000053.html');return false;">
<span class="method-name">encode</span><span class="method-args">(x)</span>
</a>
</div>
<div class="method-description">
<p>
Encodes x into a json text. It may contain only Array, Hash, String,
Numeric, true, false, nil. (Note, this list excludes Symbol.) X itself must
be an Array or a Hash. No other value can be encoded, and an error will be
raised if x contains any other value, such as Nan, Infinity, Symbol, and
Proc, or if a Hash key is not a String. Strings contained in x must be
valid UTF-8.
</p>
</div>
</div>
<div id="method-M000054" class="method-detail">
<a name="M000054"></a>
<div class="method-heading">
<a href="OkJson.src/M000054.html" target="Code" class="method-signature"
onclick="popupCode('OkJson.src/M000054.html');return false;">
<span class="method-name">valenc</span><span class="method-args">(x)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
</div>
</div>
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