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#include "script.hpp"
// ast/script.cpp - Structure of tmwa-script
//
// Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com>
//
// This file is part of The Mana World (Athena server)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../poison.hpp"
namespace tmwa
{
namespace script
{
namespace parse
{
Result<ScriptBody> parse_script_body(io::LineCharReader& lr)
{
io::LineSpan span;
io::LineChar c;
while (true)
{
if (!lr.get(c))
{
return Err("error: unexpected EOF before '{' in parse_script_body"_s);
}
if (c.ch() == ' ' || c.ch() == '\n')
{
lr.adv();
continue;
}
break;
}
if (c.ch() != '{')
{
return Err(c.error_str("expected opening '{'"_s));
}
MString accum;
accum += c.ch();
span.begin = c;
lr.adv();
while (true)
{
if (!lr.get(c))
return Err(c.error_str("unexpected EOF before '}' in parse_script_body"_s));
accum += c.ch();
span.end = c;
lr.adv();
if (c.ch() == '}')
{
return Ok(ScriptBody{RString(accum), std::move(span)});
}
}
}
} // namespace parse
} // namespace script
} // namespace tmwa
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