69 lines
1.8 KiB
D
69 lines
1.8 KiB
D
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// Copyright Brian Schott (Sir Alaran) 2012.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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module highlighter;
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import std.stdio;
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import langutils;
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import std.array;
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void writeSpan(string cssClass, string value)
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{
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stdout.write(`<span class="`, cssClass, `">`, value.replace("<", "<"), `</span>`);
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}
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void highlight(Token[] tokens)
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{
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stdout.writeln(q"[<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
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<body>
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<style type="text/css">
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html { background-color: #111; color: #ccc; }
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.keyword { font-weight: bold; color: DeepSkyBlue; }
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.comment { color: lightgreen; font-style: italic;}
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.number { color: red; font-weigth: bold; }
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.string { color: Tomato; font-style: italic; }
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.property { color: HotPink; font-weight: bold;}
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.operator { color: tan; font-weight: bold; }
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.type { color: cyan; }
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</style>
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<pre>]");
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foreach (Token t; tokens)
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{
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switch (t.type)
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{
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case TokenType.KEYWORDS_BEGIN: .. case TokenType.KEYWORDS_END:
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writeSpan("keyword", t.value);
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break;
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case TokenType.TYPES_BEGIN: .. case TokenType.TYPES_END:
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writeSpan("type", t.value);
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break;
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case TokenType.comment:
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writeSpan("comment", t.value);
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break;
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case TokenType.stringLiteral:
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writeSpan("string", t.value);
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break;
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case TokenType.numberLiteral:
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writeSpan("number", t.value);
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break;
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case TokenType.OPERATORS_BEGIN: .. case TokenType.OPERATORS_END:
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writeSpan("operator", t.value);
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break;
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case TokenType.PROPERTIES_BEGIN: .. case TokenType.PROPERTIES_END:
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writeSpan("property", t.value);
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break;
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default:
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stdout.write(t.value.replace("<", "<"));
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break;
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}
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}
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stdout.writeln("</pre>\n</body></html>");
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}
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