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8 <title>capture (Piece)
</title>
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13 <pre><span class=
"ruby-comment cmt"># File lib/libttc.rb, line
243</span>
14 <span class=
"ruby-keyword kw">def
</span> <span class=
"ruby-identifier">capture
</span>(
<span class=
"ruby-identifier">other_piece
</span>)
15 <span class=
"ruby-keyword kw">if
</span> <span class=
"ruby-ivar">@position
</span> =
<span class=
"ruby-identifier">other_piece
</span>.
<span class=
"ruby-identifier">position
</span>
16 <span class=
"ruby-ivar">@contains
</span> <span class=
"ruby-operator"><<</span> <span class=
"ruby-identifier">other_piece
</span>
17 <span class=
"ruby-ivar">@contains
</span> <span class=
"ruby-operator">+=
</span> <span class=
"ruby-identifier">other_piece
</span>.
<span class=
"ruby-identifier">contains
</span>
18 <span class=
"ruby-identifier">other_piece
</span>.
<span class=
"ruby-identifier">contains
</span> = []
19 <span class=
"ruby-identifier">other_piece
</span>.
<span class=
"ruby-identifier">captured
</span> =
<span class=
"ruby-keyword kw">true
</span>
20 <span class=
"ruby-keyword kw">else
</span>
21 <span class=
"ruby-identifier">raise
</span>(
<span class=
"ruby-constant">InvalidCaptureError
</span>,
<span class=
"ruby-node">"Piece #{self.name} cannot capture #{other_piece.name}: different locations
"</span>)
22 <span class=
"ruby-keyword kw">end
</span>
23 <span class=
"ruby-keyword kw">end
</span></pre>