83 lines
2.4 KiB
D
83 lines
2.4 KiB
D
|
|
// 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 stdx.d.lexer;
|
|
|
|
// http://ethanschoonover.com/solarized
|
|
void highlight(R)(TokenRange!R tokens, string fileName)
|
|
{
|
|
stdout.writeln(q"[
|
|
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>]");
|
|
stdout.writeln("<title>", fileName, "</title>");
|
|
stdout.writeln(q"[</head>
|
|
<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 (isBasicType(t.type))
|
|
writeSpan("type", t.value);
|
|
else if (isKeyword(t.type))
|
|
writeSpan("kwrd", t.value);
|
|
else if (t.type == TokenType.comment)
|
|
writeSpan("com", t.value);
|
|
else if (isStringLiteral(t.type) || t.type == TokenType.characterLiteral)
|
|
writeSpan("str", t.value);
|
|
else if (isNumberLiteral(t.type))
|
|
writeSpan("num", t.value);
|
|
else if (isOperator(t.type))
|
|
writeSpan("op", t.value);
|
|
else
|
|
{
|
|
version(Windows)
|
|
{
|
|
// Stupid Windows automatically does a LF → CRLF, so CRLF → CRCRLF, which is obviously wrong.
|
|
// Strip out the CR characters here to avoid this.
|
|
stdout.write(t.value.replace("<", "<").replace("\r", ""));
|
|
}
|
|
else
|
|
stdout.write(t.value.replace("<", "<"));
|
|
}
|
|
|
|
}
|
|
stdout.writeln("</pre>\n</body></html>");
|
|
}
|
|
|
|
void writeSpan(string cssClass, string value)
|
|
{
|
|
version(Windows)
|
|
stdout.write(`<span class="`, cssClass, `">`, value.replace("&", "&").replace("<", "<").replace("\r", ""), `</span>`);
|
|
else
|
|
stdout.write(`<span class="`, cssClass, `">`, value.replace("&", "&").replace("<", "<"), `</span>`);
|
|
}
|
|
|
|
/+void main(string[] args)
|
|
{
|
|
LexerConfig config;
|
|
config.tokenStyle = TokenStyle.source;
|
|
config.iterStyle = IterationStyle.everything;
|
|
config.fileName = args[1];
|
|
auto f = File(args[1]);
|
|
(cast(ubyte[]) f.byLine(KeepTerminator.yes).join()).byToken(config).highlight();
|
|
}+/
|