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Class: Brauser::Parser
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<span class="title">Parser</span>
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<div id="content"><h1>Class: Brauser::Parser
</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">Brauser::Parser</li>
</ul>
<a href="#" class="inheritanceTree">show all</a>
</dd>
<dt class="r2 last">Defined in:</dt>
<dd class="r2 last">lib/brauser/parser.rb</dd>
</dl>
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<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>A parser for the HTTP headers.</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="#disambiguate-class_method" title="disambiguate (class method)">+ (Boolean) <strong>disambiguate</strong>(subject, positive_matcher, negative_matcher) </a>
</span>
<span class="summary_desc"><div class='inline'><p>Makes sure a subject matches a pattern AND NOT another pattern.</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="#parse_accept_language-instance_method" title="#parse_accept_language (instance method)">- (Hash) <strong>parse_accept_language</strong>(header) </a>
</span>
<span class="summary_desc"><div class='inline'><p>Parses a Accept-Language header.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#parse_agent-instance_method" title="#parse_agent (instance method)">- (Array|NilClass) <strong>parse_agent</strong>(header) </a>
</span>
<span class="summary_desc"><div class='inline'><p>Parses the User-Agent header.</p>
</div></span>
</li>
</ul>
<div id="class_method_details" class="method_details_list">
<h2>Class Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="disambiguate-class_method">
+ (<tt>Boolean</tt>) <strong>disambiguate</strong>(subject, positive_matcher, negative_matcher)
</h3><div class="docstring">
<div class="discussion">
<p>Makes sure a subject matches a pattern AND NOT another pattern.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>subject</span>
<span class='type'>(<tt>String</tt>)</span>
—
<div class='inline'><p>The subject to match.</p>
</div>
</li>
<li>
<span class='name'>positive_matcher</span>
<span class='type'>(<tt>Regexp</tt>)</span>
—
<div class='inline'><p>The expression to match.</p>
</div>
</li>
<li>
<span class='name'>negative_matcher</span>
<span class='type'>(<tt>Regexp</tt>)</span>
—
<div class='inline'><p>The expression NOT to match.</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
—
<div class='inline'><p><code>true</code> if matching succeeded, <code>false otherwise</code>.</p>
</div>
</li>
</ul>
</div><table class="source_code">
<tr>
<td>
<pre class="lines">
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<td>
<pre class="code"><span class="info file"># File 'lib/brauser/parser.rb', line 15</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_self self kw'>self</span><span class='dot token'>.</span><span class='rubyid_disambiguate identifier id'>disambiguate</span><span class='lparen token'>(</span><span class='rubyid_subject identifier id'>subject</span><span class='comma token'>,</span> <span class='rubyid_positive_matcher identifier id'>positive_matcher</span><span class='comma token'>,</span> <span class='rubyid_negative_matcher identifier id'>negative_matcher</span><span class='rparen token'>)</span>
<span class='rubyid_subject identifier id'>subject</span> <span class='match op'>=~</span> <span class='rubyid_positive_matcher identifier id'>positive_matcher</span> <span class='andop op'>&&</span> <span class='rubyid_subject identifier id'>subject</span> <span class='nmatch op'>!~</span> <span class='rubyid_negative_matcher identifier id'>negative_matcher</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="parse_accept_language-instance_method">
- (<tt>Hash</tt>) <strong>parse_accept_language</strong>(header)
</h3><div class="docstring">
<div class="discussion">
<p>Parses a Accept-Language header.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>header</span>
<span class='type'>(<tt>String</tt>)</span>
—
<div class='inline'><p>The Accept-Language header.</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Hash</tt>)</span>
—
<div class='inline'><p>The list of accepted languages with their priorities.</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/brauser/parser.rb', line 39</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_parse_accept_language identifier id'>parse_accept_language</span><span class='lparen token'>(</span><span class='rubyid_header identifier id'>header</span><span class='rparen token'>)</span>
<span class='rubyid_header identifier id'>header</span><span class='dot token'>.</span><span class='rubyid_ensure_string identifier id'>ensure_string</span><span class='dot token'>.</span><span class='rubyid_tokenize identifier id'>tokenize</span><span class='dot token'>.</span><span class='rubyid_reduce identifier id'>reduce</span><span class='lparen token'>(</span><span class='lbrace token'>{</span><span class='rbrace token'>}</span><span class='rparen token'>)</span> <span class='lbrace token'>{</span> <span class='bitor op'>|</span><span class='rubyid_rv identifier id'>rv</span><span class='comma token'>,</span> <span class='rubyid_token identifier id'>token</span><span class='bitor op'>|</span>
<span class='rubyid_code identifier id'>code</span><span class='comma token'>,</span> <span class='rubyid_priority identifier id'>priority</span> <span class='assign token'>=</span> <span class='rubyid_token identifier id'>token</span><span class='dot token'>.</span><span class='rubyid_split identifier id'>split</span><span class='lparen token'>(</span><span class='string val'>";q="</span><span class='rparen token'>)</span>
<span class='rubyid_rv identifier id'>rv</span><span class='lbrack token'>[</span><span class='rubyid_code identifier id'>code</span><span class='dot token'>.</span><span class='rubyid_downcase identifier id'>downcase</span><span class='dot token'>.</span><span class='rubyid_gsub identifier id'>gsub</span><span class='lparen token'>(</span><span class='string val'>"_"</span><span class='comma token'>,</span> <span class='string val'>"-"</span><span class='rparen token'>)</span><span class='dot token'>.</span><span class='rubyid_to_sym identifier id'>to_sym</span><span class='rbrack token'>]</span> <span class='assign token'>=</span> <span class='rubyid_priority identifier id'>priority</span><span class='dot token'>.</span><span class='rubyid_to_float identifier id'>to_float</span> <span class='rubyid_if if_mod kw'>if</span> <span class='rubyid_code identifier id'>code</span> <span class='andop op'>&&</span> <span class='rubyid_priority identifier id'>priority</span>
<span class='rubyid_rv identifier id'>rv</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="parse_agent-instance_method">
- (<tt>Array|NilClass</tt>) <strong>parse_agent</strong>(header)
</h3><div class="docstring">
<div class="discussion">
<p>Parses the User-Agent header.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>header</span>
<span class='type'>(<tt>String</tt>)</span>
—
<div class='inline'><p>The User-Agent header.</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Array|NilClass</tt>)</span>
—
<div class='inline'><p>An array of engine, version and platform if the match succeeded, <code>nil</code> otherwise.</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/brauser/parser.rb', line 23</span>
<span class='rubyid_def def kw'>def</span> <span class='rubyid_parse_agent identifier id'>parse_agent</span><span class='lparen token'>(</span><span class='rubyid_header identifier id'>header</span><span class='rparen token'>)</span>
<span class='comment val'># First of all match the agent and the version</span>
<span class='rubyid_catch identifier id'>catch</span><span class='lparen token'>(</span><span class='symbol val'>:result</span><span class='rparen token'>)</span> <span class='lbrace token'>{</span>
<span class='rubyid_Brauser constant id'>Brauser</span><span class='colon2 op'>::</span><span class='rubyid_Definitions constant id'>Definitions</span><span class='dot token'>.</span><span class='rubyid_browsers identifier id'>browsers</span><span class='dot token'>.</span><span class='rubyid_each identifier id'>each</span> <span class='rubyid_do do kw'>do</span> <span class='bitor op'>|</span><span class='rubyid__ identifier id'>_</span><span class='comma token'>,</span> <span class='rubyid_definition identifier id'>definition</span><span class='bitor op'>|</span>
<span class='rubyid_result identifier id'>result</span> <span class='assign token'>=</span> <span class='rubyid_definition identifier id'>definition</span><span class='dot token'>.</span><span class='rubyid_match identifier id'>match</span><span class='lparen token'>(</span><span class='rubyid_header identifier id'>header</span><span class='rparen token'>)</span>
<span class='rubyid_throw identifier id'>throw</span><span class='lparen token'>(</span><span class='symbol val'>:result</span><span class='comma token'>,</span> <span class='rubyid_result identifier id'>result</span><span class='rparen token'>)</span> <span class='rubyid_if if_mod kw'>if</span> <span class='rubyid_result identifier id'>result</span>
<span class='rubyid_end end kw'>end</span>
<span class='rubyid_nil nil kw'>nil</span>
<span class='rbrace token'>}</span>
<span class='rubyid_end end kw'>end</span>
</pre>
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Generated on Mon Mar 2 13:10:31 2015 by
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0.8.7.6 (ruby-2.2.0).
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