// 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 std.array;
import std.d.lexer;
void writeSpan(string cssClass, string value)
{
stdout.write(`<span class="`, cssClass, `">`, value.replace("&", "&").replace("<", "<"), `</span>`);
}
// http://ethanschoonover.com/solarized
void highlight(R)(R 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: #fdf6e3; color: #002b36; }
.kwrd { color: #b58900; font-weight: bold; }
.com { color: #93a1a1; font-style: italic; }
.num { color: #dc322f; font-weigth: bold; }
.str { color: #2aa198; font-style: italic; }
.op { color: #586e75; font-weight: bold; }
.type { color: #268bd2; font-weight: bold; }
.cons { color: #859900; font-weight: bold; }
</style>
<pre>]");
foreach (Token t; tokens)
{
if (t.type > TokenType.TYPES_BEGIN && t.type < TokenType.TYPES_END)
writeSpan("type", t.value);
else if (t.type > TokenType.KEYWORDS_BEGIN && t.type < TokenType.KEYWORDS_END)
writeSpan("kwrd", t.value);
else if (t.type == TokenType.Comment)
writeSpan("com", t.value);
else if (t.type > TokenType.STRINGS_BEGIN && t.type < TokenType.STRINGS_END)
writeSpan("str", t.value);
else if (t.type > TokenType.NUMBERS_BEGIN && t.type < TokenType.NUMBERS_END)
writeSpan("num", t.value);
else if (t.type > TokenType.OPERATORS_BEGIN && t.type < TokenType.OPERATORS_END)
writeSpan("op", t.value);
else if (t.type > TokenType.CONSTANTS_BEGIN && t.type < TokenType.CONSTANTS_END)
writeSpan("cons", t.value);
else
stdout.write(t.value.replace("<", "<"));
}
stdout.writeln("</pre>\n</body></html>");
}