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view src/luan/interp/LuanCompiler.java @ 49:8ede219cd111
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git-svn-id: https://luan-java.googlecode.com/svn/trunk@50 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Fri, 28 Dec 2012 19:35:04 +0000 |
parents | 64ecb7a3aad7 |
children | 851e356101c1 |
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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; public final class LuanCompiler { private LuanCompiler() {} // never public static LuanFunction compile(LuanState luan,LuanSource src) throws LuanException { LuanParser parser = Parboiled.createParser(LuanParser.class); parser.source = src; ParsingResult<?> result = new ReportingParseRunner(parser.Target()).run(src.text); // ParsingResult<?> result = new TracingParseRunner(parser.Target()).run(src); if( result.hasErrors() ) throw new LuanException( luan, null, ErrorUtils.printParseErrors(result) ); Chunk chunk = (Chunk)result.resultValue; return new Closure((LuanStateImpl)luan,chunk); } public static LuanState newLuanState() { return new LuanStateImpl(); } }