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comparison src/luan/interp/LuanCompiler.java @ 49:8ede219cd111

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add WebShell 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>
date Fri, 28 Dec 2012 19:35:04 +0000
parents 64ecb7a3aad7
children 851e356101c1
comparison
equal deleted inserted replaced
48:64ecb7a3aad7 49:8ede219cd111
13 13
14 14
15 public final class LuanCompiler { 15 public final class LuanCompiler {
16 private LuanCompiler() {} // never 16 private LuanCompiler() {} // never
17 17
18 public static LuanFunction compile(LuanState lua,LuanSource src) throws LuanException { 18 public static LuanFunction compile(LuanState luan,LuanSource src) throws LuanException {
19 LuanParser parser = Parboiled.createParser(LuanParser.class); 19 LuanParser parser = Parboiled.createParser(LuanParser.class);
20 parser.source = src; 20 parser.source = src;
21 ParsingResult<?> result = new ReportingParseRunner(parser.Target()).run(src.text); 21 ParsingResult<?> result = new ReportingParseRunner(parser.Target()).run(src.text);
22 // ParsingResult<?> result = new TracingParseRunner(parser.Target()).run(src); 22 // ParsingResult<?> result = new TracingParseRunner(parser.Target()).run(src);
23 if( result.hasErrors() ) 23 if( result.hasErrors() )
24 throw new LuanException( lua, null, ErrorUtils.printParseErrors(result) ); 24 throw new LuanException( luan, null, ErrorUtils.printParseErrors(result) );
25 Object resultValue = result.resultValue; 25 Chunk chunk = (Chunk)result.resultValue;
26 if( resultValue instanceof Expressions ) { 26 return new Closure((LuanStateImpl)luan,chunk);
27 final Expressions expressions = (Expressions)resultValue;
28 return new LuanFunction() {
29 public Object[] call(LuanState lua,Object[] args) throws LuanException {
30 return expressions.eval((LuanStateImpl)lua);
31 }
32 };
33 }
34 Chunk chunk = (Chunk)resultValue;
35 return chunk.newClosure((LuanStateImpl)lua);
36 } 27 }
37 28
38 public static LuanState newLuaState() { 29 public static LuanState newLuanState() {
39 return new LuanStateImpl(); 30 return new LuanStateImpl();
40 } 31 }
41 } 32 }