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annotate 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 |
rev | line source |
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48
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1 package luan.interp; |
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2 |
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3 import org.parboiled.Parboiled; |
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4 import org.parboiled.errors.ErrorUtils; |
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5 import org.parboiled.parserunners.ReportingParseRunner; |
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6 import org.parboiled.parserunners.TracingParseRunner; |
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7 import org.parboiled.support.ParsingResult; |
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8 import luan.LuanFunction; |
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9 import luan.LuanState; |
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10 import luan.LuanException; |
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11 import luan.LuanSource; |
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12 import luan.LuanElement; |
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13 |
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14 |
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15 public final class LuanCompiler { |
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16 private LuanCompiler() {} // never |
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17 |
49
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18 public static LuanFunction compile(LuanState luan,LuanSource src) throws LuanException { |
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19 LuanParser parser = Parboiled.createParser(LuanParser.class); |
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20 parser.source = src; |
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21 ParsingResult<?> result = new ReportingParseRunner(parser.Target()).run(src.text); |
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22 // ParsingResult<?> result = new TracingParseRunner(parser.Target()).run(src); |
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23 if( result.hasErrors() ) |
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24 throw new LuanException( luan, null, ErrorUtils.printParseErrors(result) ); |
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25 Chunk chunk = (Chunk)result.resultValue; |
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26 return new Closure((LuanStateImpl)luan,chunk); |
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27 } |
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28 |
49
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29 public static LuanState newLuanState() { |
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30 return new LuanStateImpl(); |
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31 } |
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32 } |