instiki/vendor/plugins/bundler/doc/bundler-1.0.7/rdoc/Bundler/LockfileParser.html
2010-12-06 21:11:19 -06:00

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<h1 class="class">Bundler::LockfileParser</h1>
<div id="description">
</div>
<!-- Constants -->
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<h3 class="section-header">Constants</h3>
<dl>
<dt><a name="TYPES">TYPES</a></dt>
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<dt><a name="NAME_VERSION">NAME_VERSION</a></dt>
<dd class="description"></dd>
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<div id="new-method" class="method-detail ">
<a name="method-c-new"></a>
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">(lockfile)</span>
<span class="method-click-advice">click to toggle source</span>
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<div class="method-description">
<div class="method-source-code"
id="new-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/lockfile_parser.rb, line 7</span>
7: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">lockfile</span>)
8: <span class="ruby-ivar">@platforms</span> = []
9: <span class="ruby-ivar">@sources</span> = []
10: <span class="ruby-ivar">@dependencies</span> = []
11: <span class="ruby-ivar">@specs</span> = []
12: <span class="ruby-ivar">@state</span> = <span class="ruby-value">:source</span>
13:
14: <span class="ruby-identifier">lockfile</span>.<span class="ruby-identifier">split</span>(<span class="ruby-regexp re">/(\r?\n)+/</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span>
15: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">line</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;DEPENDENCIES&quot;</span>
16: <span class="ruby-ivar">@state</span> = <span class="ruby-value">:dependency</span>
17: <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">line</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;PLATFORMS&quot;</span>
18: <span class="ruby-ivar">@state</span> = <span class="ruby-value">:platform</span>
19: <span class="ruby-keyword kw">else</span>
20: <span class="ruby-identifier">send</span>(<span class="ruby-node">&quot;parse_#{@state}&quot;</span>, <span class="ruby-identifier">line</span>)
21: <span class="ruby-keyword kw">end</span>
22: <span class="ruby-keyword kw">end</span>
23: <span class="ruby-keyword kw">end</span></pre>
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<h3 class="section-header">Private Instance Methods</h3>
<div id="parse-dependency-method" class="method-detail ">
<a name="method-i-parse_dependency"></a>
<div class="method-heading">
<span class="method-name">parse_dependency</span><span
class="method-args">(line)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="parse-dependency-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/lockfile_parser.rb, line 61</span>
61: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_dependency</span>(<span class="ruby-identifier">line</span>)
62: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">line</span> <span class="ruby-operator">=~</span> <span class="ruby-node">%{^ {2}#{NAME_VERSION}(!)?$}</span>
63: <span class="ruby-identifier">name</span>, <span class="ruby-identifier">version</span>, <span class="ruby-identifier">pinned</span> = <span class="ruby-node">$1</span>, <span class="ruby-node">$2</span>, <span class="ruby-node">$4</span>
64: <span class="ruby-identifier">version</span> = <span class="ruby-identifier">version</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">&quot;,&quot;</span>).<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">d</span><span class="ruby-operator">|</span> <span class="ruby-identifier">d</span>.<span class="ruby-identifier">strip</span> } <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">version</span>
65:
66: <span class="ruby-identifier">dep</span> = <span class="ruby-constant">Bundler</span><span class="ruby-operator">::</span><span class="ruby-constant">Dependency</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">version</span>)
67:
68: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">pinned</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">!=</span> <span class="ruby-value str">'bundler'</span>
69: <span class="ruby-identifier">spec</span> = <span class="ruby-ivar">@specs</span>.<span class="ruby-identifier">find</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">s</span><span class="ruby-operator">|</span> <span class="ruby-identifier">s</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">name</span> }
70: <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">source</span> = <span class="ruby-identifier">spec</span>.<span class="ruby-identifier">source</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">spec</span>
71:
72: <span class="ruby-comment cmt"># Path sources need to know what the default name / version</span>
73: <span class="ruby-comment cmt"># to use in the case that there are no gemspecs present. A fake</span>
74: <span class="ruby-comment cmt"># gemspec is created based on the version set on the dependency</span>
75: <span class="ruby-comment cmt"># TODO: Use the version from the spec instead of from the dependency</span>
76: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">version</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">version</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">==</span> <span class="ruby-value">1</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">version</span>.<span class="ruby-identifier">first</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^\s*= (.+)\s*$/</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">source</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Bundler</span><span class="ruby-operator">::</span><span class="ruby-constant">Source</span><span class="ruby-operator">::</span><span class="ruby-constant">Path</span>)
77: <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">source</span>.<span class="ruby-identifier">name</span> = <span class="ruby-identifier">name</span>
78: <span class="ruby-identifier">dep</span>.<span class="ruby-identifier">source</span>.<span class="ruby-identifier">version</span> = <span class="ruby-node">$1</span>
79: <span class="ruby-keyword kw">end</span>
80: <span class="ruby-keyword kw">end</span>
81:
82: <span class="ruby-ivar">@dependencies</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">dep</span>
83: <span class="ruby-keyword kw">end</span>
84: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="parse-platform-method" class="method-detail ">
<a name="method-i-parse_platform"></a>
<div class="method-heading">
<span class="method-name">parse_platform</span><span
class="method-args">(line)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="parse-platform-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/lockfile_parser.rb, line 101</span>
101: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_platform</span>(<span class="ruby-identifier">line</span>)
102: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">line</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^ (.*)$/</span>
103: <span class="ruby-ivar">@platforms</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Platform</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">$1</span>)
104: <span class="ruby-keyword kw">end</span>
105: <span class="ruby-keyword kw">end</span></pre>
</div>
</div>
</div>
<div id="parse-source-method" class="method-detail ">
<a name="method-i-parse_source"></a>
<div class="method-heading">
<span class="method-name">parse_source</span><span
class="method-args">(line)</span>
<span class="method-click-advice">click to toggle source</span>
</div>
<div class="method-description">
<div class="method-source-code"
id="parse-source-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/lockfile_parser.rb, line 33</span>
33: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_source</span>(<span class="ruby-identifier">line</span>)
34: <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">line</span>
35: <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot;GIT&quot;</span>, <span class="ruby-value str">&quot;GEM&quot;</span>, <span class="ruby-value str">&quot;PATH&quot;</span>
36: <span class="ruby-ivar">@current_source</span> = <span class="ruby-keyword kw">nil</span>
37: <span class="ruby-ivar">@opts</span>, <span class="ruby-ivar">@type</span> = {}, <span class="ruby-identifier">line</span>
38: <span class="ruby-keyword kw">when</span> <span class="ruby-value str">&quot; specs:&quot;</span>
39: <span class="ruby-ivar">@current_source</span> = <span class="ruby-constant">TYPES</span>[<span class="ruby-ivar">@type</span>].<span class="ruby-identifier">from_lock</span>(<span class="ruby-ivar">@opts</span>)
40: <span class="ruby-ivar">@sources</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-ivar">@current_source</span>
41: <span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/^ ([a-z]+): (.*)$/</span>
42: <span class="ruby-identifier">value</span> = <span class="ruby-node">$2</span>
43: <span class="ruby-identifier">value</span> = <span class="ruby-keyword kw">true</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">value</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;true&quot;</span>
44: <span class="ruby-identifier">value</span> = <span class="ruby-keyword kw">false</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">value</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;false&quot;</span>
45:
46: <span class="ruby-identifier">key</span> = <span class="ruby-node">$1</span>
47:
48: <span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@opts</span>[<span class="ruby-identifier">key</span>]
49: <span class="ruby-ivar">@opts</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-constant">Array</span>(<span class="ruby-ivar">@opts</span>[<span class="ruby-identifier">key</span>])
50: <span class="ruby-ivar">@opts</span>[<span class="ruby-identifier">key</span>] <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">value</span>
51: <span class="ruby-keyword kw">else</span>
52: <span class="ruby-ivar">@opts</span>[<span class="ruby-identifier">key</span>] = <span class="ruby-identifier">value</span>
53: <span class="ruby-keyword kw">end</span>
54: <span class="ruby-keyword kw">else</span>
55: <span class="ruby-identifier">parse_spec</span>(<span class="ruby-identifier">line</span>)
56: <span class="ruby-keyword kw">end</span>
57: <span class="ruby-keyword kw">end</span></pre>
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<div id="parse-spec-method" class="method-detail ">
<a name="method-i-parse_spec"></a>
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<span class="method-name">parse_spec</span><span
class="method-args">(line)</span>
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<div class="method-description">
<div class="method-source-code"
id="parse-spec-source">
<pre>
<span class="ruby-comment cmt"># File lib/bundler/lockfile_parser.rb, line 86</span>
86: <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_spec</span>(<span class="ruby-identifier">line</span>)
87: <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">line</span> <span class="ruby-operator">=~</span> <span class="ruby-node">%{^ {4}#{NAME_VERSION}$}</span>
88: <span class="ruby-identifier">name</span>, <span class="ruby-identifier">version</span> = <span class="ruby-node">$1</span>, <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Version</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">$2</span>)
89: <span class="ruby-identifier">platform</span> = <span class="ruby-node">$3</span> <span class="ruby-operator">?</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Platform</span>.<span class="ruby-identifier">new</span>(<span class="ruby-node">$3</span>) <span class="ruby-operator">:</span> <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Platform</span><span class="ruby-operator">::</span><span class="ruby-constant">RUBY</span>
90: <span class="ruby-ivar">@current_spec</span> = <span class="ruby-constant">LazySpecification</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">version</span>, <span class="ruby-identifier">platform</span>)
91: <span class="ruby-ivar">@current_spec</span>.<span class="ruby-identifier">source</span> = <span class="ruby-ivar">@current_source</span>
92: <span class="ruby-ivar">@specs</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-ivar">@current_spec</span>
93: <span class="ruby-keyword kw">elsif</span> <span class="ruby-identifier">line</span> <span class="ruby-operator">=~</span> <span class="ruby-node">%{^ {6}#{NAME_VERSION}$}</span>
94: <span class="ruby-identifier">name</span>, <span class="ruby-identifier">version</span> = <span class="ruby-node">$1</span>, <span class="ruby-node">$2</span>
95: <span class="ruby-identifier">version</span> = <span class="ruby-identifier">version</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">','</span>).<span class="ruby-identifier">map</span> { <span class="ruby-operator">|</span><span class="ruby-identifier">d</span><span class="ruby-operator">|</span> <span class="ruby-identifier">d</span>.<span class="ruby-identifier">strip</span> } <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">version</span>
96: <span class="ruby-identifier">dep</span> = <span class="ruby-constant">Gem</span><span class="ruby-operator">::</span><span class="ruby-constant">Dependency</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">name</span>, <span class="ruby-identifier">version</span>)
97: <span class="ruby-ivar">@current_spec</span>.<span class="ruby-identifier">dependencies</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">dep</span>
98: <span class="ruby-keyword kw">end</span>
99: <span class="ruby-keyword kw">end</span></pre>
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