90 lines
3.1 KiB
D
90 lines
3.1 KiB
D
/*******************************************************************************
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* Boost Software License - Version 1.0 - August 17th, 2003
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*
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* Permission is hereby granted, free of charge, to any person or organization
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* obtaining a copy of the software and accompanying documentation covered by
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* this license (the "Software") to use, reproduce, display, distribute,
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* execute, and transmit the Software, and to prepare derivative works of the
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* Software, and to permit third-parties to whom the Software is furnished to
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* do so, all subject to the following:
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*
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* The copyright notices in the Software and this entire statement, including
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* the above license grant, this restriction and the following disclaimer,
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* must be included in all copies of the Software, in whole or in part, and
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* all derivative works of the Software, unless such copies or derivative
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* works are solely in the form of machine-executable object code generated by
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* a source language processor.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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******************************************************************************/
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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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