95 lines
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95 lines
5.2 KiB
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 <span id="projectnumber">0.1</span>
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<div id="projectbrief">The Sapphire compiler.</div>
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<div class="title">Normalizer.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include "Lexer.h"</span> <span class="comment">// for TokenStream</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "Token.h"</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">/* Namespace to normalize a TokenStream. */</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="keyword">namespace </span>Normalizer</div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> {</div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/* Some tokens are difficult for the Lexer to parse right, or maybe I'm just lazy.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">Anyways, this function transforms > and = tokens next to each other into a single >=, which has a different meaning,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">etc... For example: = + = : ==, < + = : <=...</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">It also takes blank tokens and removes them. */</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> TokenStream normalize(<span class="keyword">const</span> TokenStream& input);</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> } <span class="comment">// namespace Normalizer</span></div>
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