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Luaj 2.0 for the jse platform
/*******************************************************************************
* Copyright (c) 2009 Luaj.org. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
package org.luaj.vm2;
abstract
public class LuaNumber extends LuaValue {
public static LuaValue s_metatable;
public int type() {
return TNUMBER;
}
public String typename() {
return "number";
}
public LuaNumber checknumber() {
return this;
}
public LuaNumber checknumber(String errmsg) {
return this;
}
public LuaNumber optnumber(LuaNumber defval) {
return this;
}
public LuaValue tonumber() {
return this;
}
public boolean isnumber() {
return true;
}
public boolean isstring() {
return true;
}
public LuaValue getmetatable() {
return s_metatable;
}
public LuaValue concat(LuaValue rhs) { return rhs.concatTo(this); }
public Buffer concat(Buffer rhs) { return rhs.concatTo(this); }
public LuaValue concatTo(LuaNumber lhs) { return strvalue().concatTo(lhs.strvalue()); }
public LuaValue concatTo(LuaString lhs) { return strvalue().concatTo(lhs); }
}