// 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;
// http://ethanschoonover.com/solarized
void highlight(R)(ref R tokens, string fileName)
{
stdout.writeln(q"[
]");
stdout.writeln("", fileName, "");
stdout.writeln(q"[
]");
while (!tokens.empty)
{
auto t = tokens.front;
tokens.popFront();
if (isBasicType(t.type))
writeSpan("type", str(t.type));
else if (isKeyword(t.type))
writeSpan("kwrd", str(t.type));
else if (t.type == tok!"comment")
writeSpan("com", t.text);
else if (isStringLiteral(t.type) || t.type == tok!"characterLiteral")
writeSpan("str", t.text);
else if (isNumberLiteral(t.type))
writeSpan("num", t.text);
else if (isOperator(t.type))
writeSpan("op", str(t.type));
else if (t.type == tok!"specialTokenSequence" || t.type == tok!"scriptLine")
writeSpan("cons", t.text.replace("<", "<"));
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.text.replace("<", "<").replace("\r", ""));
}
else
stdout.write(t.text.replace("<", "<"));
}
}
stdout.writeln("\n");
}
void writeSpan(string cssClass, string value)
{
version (Windows)
stdout.write(``, value.replace("&", "&").replace("<", "<").replace("\r", ""), ``);
else
stdout.write(``, value.replace("&", "&").replace("<", "<"), ``);
}