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zero/doc/Zero/Renderer.html
2012-11-27 06:40:49 +01:00

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Class: Zero::Renderer
&mdash; Documentation by YARD 0.8.3
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<div id="content"><h1>Class: Zero::Renderer
</h1>
<dl class="box">
<dt class="r1">Inherits:</dt>
<dd class="r1">
<span class="inheritName">Object</span>
<ul class="fullTree">
<li>Object</li>
<li class="next">Zero::Renderer</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
<dt class="r2 last">Defined in:</dt>
<dd class="r2 last">lib/zero/renderer.rb</dd>
</dl>
<div class="clear"></div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>This class helps with rendering of content.</p>
<p>The purpose of this class is to render templates. All variables pushed into
the renderer should be already processed, so that the raw data can be used.</p>
<p>The workflow of this class is like the following.</p>
<ul><li>
<p>setup the type mapping</p>
</li><li>
<p>create a new instance of the class to prepare rendering</p>
</li><li>
<p>call #render to process the template</p>
</li></ul>
<p>The call to #render will return the String representation of the template
with all data given.</p>
</div>
</div>
<div class="tags">
</div>
<h2>
Class Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#template_path%3D-class_method" title="template_path= (class method)">+ (Object) <strong>template_path=</strong>(path) </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>set a base path for template search.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#type_map-class_method" title="type_map (class method)">+ (Hash) <strong>type_map</strong> </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>returns the type map.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#type_map%3D-class_method" title="type_map= (class method)">+ (Object) <strong>type_map=</strong>(map) </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>save a mapping hash for the type.</p>
</div></span>
</li>
</ul>
<h2>
Instance Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#initialize-instance_method" title="#initialize (instance method)">- (Renderer) <strong>initialize</strong>(path, context, accept_types) </a>
</span>
<span class="note title constructor">constructor</span>
<span class="summary_desc"><div class='inline'>
<p>take the path and render the template within the context.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#render-instance_method" title="#render (instance method)">- (String) <strong>render</strong> </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>render the template within the context.</p>
</div></span>
</li>
</ul>
<div id="constructor_details" class="method_details_list">
<h2>Constructor Details</h2>
<div class="method_details first">
<h3 class="signature first" id="initialize-instance_method">
- (<tt><span class='object_link'><a href="" title="Zero::Renderer (class)">Renderer</a></span></tt>) <strong>initialize</strong>(path, context, accept_types)
</h3><div class="docstring">
<div class="discussion">
<p>take the path and render the template within the context</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>path</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>the relative path to the template</p>
</div>
</li>
<li>
<span class='name'>context</span>
<span class='type'>(<tt>Object</tt>)</span>
&mdash;
<div class='inline'>
<p>the object to process on</p>
</div>
</li>
<li>
<span class='name'>accept_types</span>
<span class='type'></span>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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53</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/zero/renderer.rb', line 49</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_initialize identifier id'>initialize</span><span class='lparen token'>(</span><span class='rubyid_path identifier id'>path</span><span class='comma token'>,</span> <span class='rubyid_context identifier id'>context</span><span class='comma token'>,</span> <span class='rubyid_accept_types identifier id'>accept_types</span><span class='rparen token'>)</span>
<span class='rubyid_accept_types identifier id'>accept_types</span> <span class='opasgn op'>||=</span> <span class='rubyid_Request constant id'>Request</span><span class='colon2 op'>::</span><span class='rubyid_Accept constant id'>Accept</span><span class='dot token'>.</span><span class='rubyid_new identifier id'>new</span><span class='lparen token'>(</span><span class='string val'>'text/html'</span><span class='rparen token'>)</span>
<span class='rubyid_@path ivar id'>@path</span> <span class='assign token'>=</span> <span class='rubyid_find_template identifier id'>find_template</span><span class='lparen token'>(</span><span class='rubyid_path identifier id'>path</span><span class='comma token'>,</span> <span class='rubyid_accept_types identifier id'>accept_types</span><span class='rparen token'>)</span>
<span class='rubyid_@context ivar id'>@context</span> <span class='assign token'>=</span> <span class='rubyid_context identifier id'>context</span>
<span class='rubyid_end end kw'>end</span>
</pre>
</td>
</tr>
</table>
</div>
</div>
<div id="class_method_details" class="method_details_list">
<h2>Class Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="template_path=-class_method">
+ (<tt>Object</tt>) <strong>template_path=</strong>(path)
</h3><div class="docstring">
<div class="discussion">
<p>set a base path for template search</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>path</span>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>the path to the template base dir</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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22</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/zero/renderer.rb', line 20</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_template_path= identifier id'>template_path=</span><span class='lparen token'>(</span><span class='rubyid_path identifier id'>path</span><span class='rparen token'>)</span>
<span class='rubyid_@@path ivar id'>@@path</span> <span class='assign token'>=</span> <span class='rubyid_path identifier id'>path</span> <span class='plus op'>+</span> <span class='string val'>'/'</span>
<span class='rubyid_end end kw'>end</span>
</pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="type_map-class_method">
+ (<tt>Hash</tt>) <strong>type_map</strong>
</h3><div class="docstring">
<div class="discussion">
<p>returns the type map</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Hash</tt>)</span>
&mdash;
<div class='inline'>
<p>the mapping for types</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
40
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42</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/zero/renderer.rb', line 40</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_type_map identifier id'>type_map</span>
<span class='rubyid_@@map ivar id'>@@map</span> <span class='opasgn op'>||=</span> <span class='lbrace token'>{</span><span class='rbrace token'>}</span>
<span class='rubyid_end end kw'>end</span>
</pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="type_map=-class_method">
+ (<tt>Object</tt>) <strong>type_map=</strong>(map)
</h3><div class="docstring">
<div class="discussion">
<p>save a mapping hash for the type</p>
<p>With that it is possible to map long and complex contant types to simpler
representations. These get then used in the finding process for the best
fitting template.</p>
</div>
</div>
<div class="tags">
<div class="examples">
<p class="tag_title">Examples:</p>
<pre class="example code"><span class='rubyid_Zero constant id'>Zero</span><span class='colon2 op'>::</span><span class='rubyid_Renderer constant id'>Renderer</span><span class='dot token'>.</span><span class='rubyid_map identifier id'>map</span> <span class='assign token'>=</span> <span class='lbrace token'>{</span><span class='string val'>'text/html'</span> <span class='assign token'>=</span><span class='gt op'>&gt;</span> <span class='string val'>'html'</span><span class='rbrace token'>}</span>
</pre>
</div>
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>map</span>
<span class='type'>(<tt>Hash</tt>)</span>
&mdash;
<div class='inline'>
<p>maps the content type to a simple representation</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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</td>
<td>
<pre class="code"><span class="info file"># File 'lib/zero/renderer.rb', line 34</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_type_map= identifier id'>type_map=</span><span class='lparen token'>(</span><span class='rubyid_map identifier id'>map</span><span class='rparen token'>)</span>
<span class='rubyid_@@map ivar id'>@@map</span> <span class='assign token'>=</span> <span class='rubyid_map identifier id'>map</span>
<span class='rubyid_end end kw'>end</span>
</pre>
</td>
</tr>
</table>
</div>
</div>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="render-instance_method">
- (<tt>String</tt>) <strong>render</strong>
</h3><div class="docstring">
<div class="discussion">
<p>render the template within the context</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>String</tt>)</span>
&mdash;
<div class='inline'>
<p>the rendered template</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
57
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59</pre>
</td>
<td>
<pre class="code"><span class="info file"># File 'lib/zero/renderer.rb', line 57</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_render identifier id'>render</span>
<span class='rubyid_Tilt constant id'>Tilt</span><span class='dot token'>.</span><span class='rubyid_new identifier id'>new</span><span class='lparen token'>(</span><span class='rubyid_@path ivar id'>@path</span><span class='rparen token'>)</span><span class='dot token'>.</span><span class='rubyid_render identifier id'>render</span><span class='lparen token'>(</span><span class='rubyid_@context ivar id'>@context</span><span class='rparen token'>)</span>
<span class='rubyid_end end kw'>end</span>
</pre>
</td>
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</table>
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Generated on Mon Nov 26 21:40:01 2012 by
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0.8.3 (ruby-1.9.3).
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