Mercurial Hosting > luan
annotate core/src/luan/impl/SubExpr.java @ 671:82f130eba7b0
improve declarations
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Tue, 12 Apr 2016 14:44:10 -0600 |
parents | 859c0dedc8b6 |
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4eaee12f6c65
move luan/interp to impl
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.impl; |
2
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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2 |
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64ecb7a3aad7
rename Lua to Luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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3 import luan.LuanException; |
2
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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4 |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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5 |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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6 final class SubExpr extends BinaryOpExpr { |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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7 |
645 | 8 SubExpr(Expr op1,Expr op2) { |
9 super(op1,op2); | |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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10 } |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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11 |
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add WebShell
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
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12 @Override public Object eval(LuanStateImpl luan) throws LuanException { |
8ede219cd111
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
48
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13 Object o1 = op1.eval(luan); |
8ede219cd111
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
48
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14 Object o2 = op2.eval(luan); |
446
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remove automatic conversion from string to number
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15 if( o1 instanceof Number && o2 instanceof Number ) |
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remove automatic conversion from string to number
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16 return ((Number)o1).doubleValue() - ((Number)o2).doubleValue(); |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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17 return arithmetic(luan,"__sub",o1,o2); |
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18 } |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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19 } |