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