sapling/doc/top-level-namespace.html
2017-10-14 23:40:38 -04:00

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Top Level Namespace
&mdash; Sapling Documentation
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<div id="content"><h1>Top Level Namespace
</h1>
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<h2>Defined Under Namespace</h2>
<p class="children">
<strong class="modules">Modules:</strong> <span class='object_link'><a href="Dialogue.html" title="Dialogue (module)">Dialogue</a></span>, <span class='object_link'><a href="Gardner.html" title="Gardner (module)">Gardner</a></span>, <span class='object_link'><a href="Planter.html" title="Planter (module)">Planter</a></span>
<strong class="classes">Classes:</strong> <span class='object_link'><a href="Sapling.html" title="Sapling (class)">Sapling</a></span>
</p>
<h2>Constant Summary</h2>
<dl class="constants">
<dt id="SKELE_TRUNK_TEXT-constant" class="">SKELE_TRUNK_TEXT =
<div class="docstring">
<div class="discussion">
<p>The default trunk text of a new tree</p>
</div>
</div>
<div class="tags">
</div>
</dt>
<dd><pre class="code"><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Welcome to the Sapling Editor. For details, please see the
documentation!</span><span class='tstring_end'>&quot;</span></span></pre></dd>
<dt id="SKELE_BRANCH_TEXT-constant" class="">SKELE_BRANCH_TEXT =
<div class="docstring">
<div class="discussion">
<p>The default first-branch text of a new tree</p>
</div>
</div>
<div class="tags">
</div>
</dt>
<dd><pre class="code"><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>The first branch is always shown by default. It should act
as the introduction to the story. From here, the user enters your world!</span><span class='tstring_end'>&quot;</span></span></pre></dd>
<dt id="SKELE_LEAF_TEXT-constant" class="">SKELE_LEAF_TEXT =
<div class="docstring">
<div class="discussion">
<p>The default first-leaf text of the first branch of a new tree. The leaf
points to it&#39;s own branch. The only way out of the program is to either
force-quit or reply with option 0.</p>
</div>
</div>
<div class="tags">
</div>
</dt>
<dd><pre class="code"><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Each branch can have any number of leaves, which represent
the options a user has on that branch. Each leaf points to another branch, or
can point to branch 0 to immediately exit.</span><span class='tstring_end'>&quot;</span></span></pre></dd>
<dt id="SKELETON_TREE-constant" class="">SKELETON_TREE =
<div class="docstring">
<div class="discussion">
<p>The final tree</p>
</div>
</div>
<div class="tags">
</div>
</dt>
<dd><pre class="code"><span class='lbracket'>[</span>
<span class='lbrace'>{</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>trunk</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='const'><span class='object_link'><a href="top-level-namespace.html#SKELE_TRUNK_TEXT-constant" title="SKELE_TRUNK_TEXT (constant)">SKELE_TRUNK_TEXT</a></span></span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='rbrace'>}</span><span class='comma'>,</span>
<span class='lbrace'>{</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>branch</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='lbrace'>{</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>number</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='int'>1</span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>text</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='const'><span class='object_link'><a href="top-level-namespace.html#SKELE_BRANCH_TEXT-constant" title="SKELE_BRANCH_TEXT (constant)">SKELE_BRANCH_TEXT</a></span></span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>leaf</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='lbracket'>[</span><span class='lbrace'>{</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>text</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='const'><span class='object_link'><a href="top-level-namespace.html#SKELE_LEAF_TEXT-constant" title="SKELE_LEAF_TEXT (constant)">SKELE_LEAF_TEXT</a></span></span><span class='embexpr_end'>}</span><span class='tstring_end'>&quot;</span></span><span class='comma'>,</span>
<span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>branch</span><span class='tstring_end'>&quot;</span></span> <span class='op'>=&gt;</span> <span class='int'>1</span>
<span class='rbrace'>}</span><span class='rbracket'>]</span>
<span class='rbrace'>}</span>
<span class='rbrace'>}</span>
<span class='rbracket'>]</span></pre></dd>
</dl>
<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="top-level-namespace.html#verify_tree-instance_method" title="#verify_tree (instance method)">#<strong>verify_tree</strong>(file) &#x21d2; Boolean </a>
</span>
<span class="summary_desc"><div class='inline'>
<p>Verify that a file is a dialogue tree file.</p>
</div></span>
</li>
</ul>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="verify_tree-instance_method">
#<strong>verify_tree</strong>(file) &#x21d2; <tt>Boolean</tt>
</h3><div class="docstring">
<div class="discussion">
<p>Verify that a file is a dialogue tree file.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>file</span>
<span class='type'>(<tt>File</tt>)</span>
&mdash;
<div class='inline'>
<p>The provided file</p>
</div>
</li>
</ul>
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Boolean</tt>)</span>
&mdash;
<div class='inline'>
<p>True if the file is a tree; false otherwise</p>
</div>
</li>
</ul>
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<pre class="code"><span class="info file"># File 'lib/sapling/utility.rb', line 43</span>
<span class='kw'>def</span> <span class='id identifier rubyid_verify_tree'>verify_tree</span><span class='lparen'>(</span><span class='id identifier rubyid_file'>file</span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>=</span> <span class='lbracket'>[</span><span class='rbracket'>]</span>
<span class='kw'>begin</span>
<span class='id identifier rubyid_tree'>tree</span> <span class='op'>=</span> <span class='const'>YAML</span><span class='period'>.</span><span class='id identifier rubyid_load_file'>load_file</span><span class='lparen'>(</span><span class='id identifier rubyid_file'>file</span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_tree'>tree</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>trunk</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_tree'>tree</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>branch</span><span class='tstring_end'>&quot;</span></span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>number</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_tree'>tree</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>branch</span><span class='tstring_end'>&quot;</span></span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>text</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_tree'>tree</span><span class='lbracket'>[</span><span class='int'>1</span><span class='rbracket'>]</span><span class='lbracket'>[</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>branch</span><span class='tstring_end'>&quot;</span></span><span class='rbracket'>]</span><span class='period'>.</span><span class='id identifier rubyid_keys'>keys</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>leaf</span><span class='tstring_end'>&quot;</span></span><span class='rparen'>)</span>
<span class='kw'>rescue</span>
<span class='id identifier rubyid_puts'>puts</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Sorry chummer, I don&#39;t think this is a tree.</span><span class='tstring_end'>&quot;</span></span>
<span class='id identifier rubyid_puts'>puts</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>Verify your YAML file is formatted properly.</span><span class='tstring_end'>&quot;</span></span>
<span class='id identifier rubyid_results'>results</span> <span class='op'>&lt;&lt;</span> <span class='kw'>false</span>
<span class='kw'>end</span>
<span class='id identifier rubyid_results'>results</span><span class='period'>.</span><span class='id identifier rubyid_include?'>include?</span><span class='lparen'>(</span><span class='kw'>false</span><span class='rparen'>)</span> <span class='op'>?</span> <span class='kw'>false</span> <span class='op'>:</span> <span class='kw'>true</span>
<span class='kw'>end</span></pre>
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