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view core/src/luan/impl/LuanCompiler.java @ 564:c8d4d69c6dd4
add examples/upload-and-email.luan
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Sat, 04 Jul 2015 20:57:24 -0600 |
parents | 92c3d22745b8 |
children | 60c549d43988 |
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package luan.impl; import luan.LuanFunction; import luan.LuanState; import luan.LuanException; import luan.LuanSource; import luan.LuanElement; import luan.LuanTable; import luan.modules.JavaLuan; import luan.modules.PackageLuan; import java.util.Map; public final class LuanCompiler { private LuanCompiler() {} // never public static LuanFunction compile(LuanState luan,LuanSource src,LuanTable env,boolean allowExpr) throws LuanException { LuanParser parser = new LuanParser(src,env); parser.addVar( "java", JavaLuan.javaFn ); parser.addVar( "require", PackageLuan.requireFn ); FnDef fnDef = parse(luan,parser,allowExpr); final LuanStateImpl luanImpl = (LuanStateImpl)luan; return new Closure(luanImpl,fnDef); } private static FnDef parse(LuanState luan,LuanParser parser,boolean allowExpr) throws LuanException { try { if( allowExpr ) { FnDef fnDef = parser.Expression(); if( fnDef != null ) return fnDef; } return parser.RequiredModule(); } catch(ParseException e) { //e.printStackTrace(); throw luan.exception( e.getFancyMessage() ); } } public static LuanState newLuanState() { return new LuanStateImpl(); } }