Mercurial Hosting > luan
annotate core/src/luan/impl/LuanCompiler.java @ 623:d592bf0947a9
remove "~a" idea
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Thu, 07 Jan 2016 03:58:51 -0700 |
parents | 60c549d43988 |
children | 859c0dedc8b6 |
rev | line source |
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move luan/interp to impl
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.impl; |
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2 |
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rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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3 import luan.LuanFunction; |
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4 import luan.LuanState; |
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5 import luan.LuanException; |
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6 import luan.LuanSource; |
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7 import luan.LuanElement; |
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_ENV is per module, not global
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8 import luan.LuanTable; |
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9 import luan.modules.JavaLuan; |
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10 import luan.modules.PackageLuan; |
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11 import java.util.Map; |
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12 |
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13 |
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14 public final class LuanCompiler { |
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15 private LuanCompiler() {} // never |
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16 |
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17 public static LuanFunction compile(LuanState luan,LuanSource src,LuanTable env,boolean allowExpr) throws LuanException { |
503 | 18 LuanParser parser = new LuanParser(src,env); |
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19 parser.addVar( "java", JavaLuan.javaFn ); |
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20 parser.addVar( "require", PackageLuan.requireFn ); |
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21 FnDef fnDef = parse(luan,parser,allowExpr); |
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22 final LuanStateImpl luanImpl = (LuanStateImpl)luan; |
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23 return new Closure(luanImpl,fnDef); |
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24 } |
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25 |
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26 private static FnDef parse(LuanState luan,LuanParser parser,boolean allowExpr) throws LuanException { |
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27 try { |
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28 if( allowExpr ) { |
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only allow TemplateExpressions at end of expr list;
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29 FnDef fnDef = parser.Expression(); |
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30 if( fnDef != null ) |
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31 return fnDef; |
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32 } |
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33 return parser.RequiredModule(); |
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34 } catch(ParseException e) { |
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35 //e.printStackTrace(); |
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36 throw new LuanException(luan, e.getFancyMessage() ); |
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37 } |
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38 } |
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39 |
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add WebShell
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40 public static LuanState newLuanState() { |
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41 return new LuanStateImpl(); |
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42 } |
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43 } |