Mercurial Hosting > luan
diff src/luan/LuaNumber.java @ 1:2df768b926aa
start Luan
git-svn-id: https://luan-java.googlecode.com/svn/trunk@2 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Tue, 13 Nov 2012 05:54:32 +0000 |
parents | |
children | 4da26b11d12a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/luan/LuaNumber.java Tue Nov 13 05:54:32 2012 +0000 @@ -0,0 +1,38 @@ +package luan; + + +public class LuaNumber { + final double n; + + public LuaNumber(double n) { + this.n = n; + } + + // convert to Lua format + @Override public String toString() { + String s = Double.toString(n); + int iE = s.indexOf('E'); + String ending = null; + if( iE != -1 ) { + ending = s.substring(iE); + s = s.substring(0,iE); + } + if( s.endsWith(".0") ) + s = s.substring(0,s.length()-2); + if( ending != null ) + s += ending; + return s; + } + + @Override public boolean equals(Object obj) { + if( !(obj instanceof LuaNumber) ) + return false; + LuaNumber ln = (LuaNumber)obj; + return n == ln.n; + } + + @Override public int hashCode() { + return Double.valueOf(n).hashCode(); + } + +}