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view src/luan/interp/LuanCompiler.java @ 86:6db8f286fa6c
_ENV is per module, not global
git-svn-id: https://luan-java.googlecode.com/svn/trunk@87 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Wed, 27 Feb 2013 08:03:51 +0000 |
parents | 851e356101c1 |
children | 6ca02b188dba |
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package luan.interp; import org.parboiled.Parboiled; import org.parboiled.errors.ErrorUtils; import org.parboiled.parserunners.ReportingParseRunner; import org.parboiled.parserunners.TracingParseRunner; import org.parboiled.support.ParsingResult; import luan.LuanFunction; import luan.LuanState; import luan.LuanException; import luan.LuanSource; import luan.LuanElement; import luan.LuanTable; public final class LuanCompiler { private LuanCompiler() {} // never public static LuanFunction compile(LuanState luan,LuanSource src,LuanTable env) throws LuanException { UpValue.Getter envGetter = env!=null ? new UpValue.ValueGetter(env) : new UpValue.EnvGetter(); LuanParser parser = Parboiled.createParser(LuanParser.class,src,envGetter); ParsingResult<?> result = new ReportingParseRunner(parser.Target()).run(src.text); // ParsingResult<?> result = new TracingParseRunner(parser.Target()).run(src); if( result.hasErrors() ) throw new LuanException( luan, LuanElement.COMPILER, ErrorUtils.printParseErrors(result) ); FnDef fnDef = (FnDef)result.resultValue; return new Closure((LuanStateImpl)luan,fnDef); } public static LuanState newLuanState() { return new LuanStateImpl(); } }