// 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.range;
import std.d.lexer;
void writeSpan(Sink)(ref Sink sink, string cssClass, string value)
if(isOutputRange!(Sink, string))
{
sink.put(``);
sink.put(value.replace("&", "&").replace("<", "<"));
sink.put(``);
}
void highlight(R)(TokenRange!R tokens, string fileName)
{
struct StdoutSink
{
void put(string data)
{
stdout.write(data);
}
}
StdoutSink sink;
highlight(tokens, sink, fileName);
}
// http://ethanschoonover.com/solarized
void highlight(R, Sink)(TokenRange!R tokens, ref Sink sink, string fileName)
if(isOutputRange!(Sink, string))
{
sink.put(q"[
]");
sink.put("");
sink.put(fileName);
sink.put("\n");
sink.put(q"[
]");
foreach (Token t; tokens)
{
if (isBasicType(t.type))
writeSpan(sink, "type", t.value);
else if (isKeyword(t.type))
writeSpan(sink, "kwrd", t.value);
else if (t.type == TokenType.comment)
writeSpan(sink, "com", t.value);
else if (isStringLiteral(t.type) || t.type == TokenType.characterLiteral)
writeSpan(sink, "str", t.value);
else if (isNumberLiteral(t.type))
writeSpan(sink, "num", t.value);
else if (isOperator(t.type))
writeSpan(sink, "op", t.value);
else
sink.put(t.value.replace("<", "<"));
}
sink.put("\n\n");
}
/+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();
}+/