55 lines
1.7 KiB
D
55 lines
1.7 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 std.array;
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import std.d.lexer;
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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("&", "&").replace("<", "<"), `</span>`);
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}
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void highlight(R)(R 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: #fff; color: #222; }
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.kwrd { font-weight: bold; color: blue; }
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.com { color: green; font-style: italic;}
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.num { color: orangered; font-weigth: bold; }
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.str { color: red; font-style: italic; }
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.op { color: 333; font-weight: bold; }
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.type { color: magenta; font-weight: bold; }
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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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if (t.type > TokenType.TYPES_BEGIN && t.type < TokenType.TYPES_END)
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writeSpan("type", t.value);
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else if (t.type > TokenType.KEYWORDS_BEGIN && t.type < TokenType.KEYWORDS_END)
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writeSpan("kwrd", t.value);
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else if (t.type == TokenType.Comment)
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writeSpan("com", t.value);
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else if (t.type > TokenType.STRINGS_BEGIN && t.type < TokenType.STRINGS_END)
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writeSpan("str", t.value);
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else if (t.type > TokenType.NUMBERS_BEGIN && t.type < TokenType.NUMBERS_END)
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writeSpan("num", t.value);
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else if (t.type > TokenType.OPERATORS_BEGIN && t.type < TokenType.OPERATORS_END)
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writeSpan("op", t.value);
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else
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stdout.write(t.value.replace("<", "<"));
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}
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stdout.writeln("</pre>\n</body></html>");
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}
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