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75 lines
2.4 KiB
75 lines
2.4 KiB
/*
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* ConstOperator (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode;
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public class ConstOperator extends NoArgOperator {
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String value;
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public ConstOperator(Type type, String value) {
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super(type);
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this.value = value;
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}
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public String getValue() {
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return value;
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}
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public int getPriority() {
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return 1000;
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}
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public boolean equals(Object o) {
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return (o instanceof ConstOperator) &&
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((ConstOperator)o).value.equals(value);
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}
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public String toString(String[] operands) {
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if (type.isOfType(Type.tBoolean)) {
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if (value.equals("0"))
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return "false";
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else if (value.equals("1"))
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return "true";
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} else if (parent != null) {
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int opindex = parent.getOperator().getOperatorIndex();
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if (opindex >= OPASSIGN_OP + ADD_OP
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&& opindex < OPASSIGN_OP + ASSIGN_OP)
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opindex -= OPASSIGN_OP;
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if (opindex >= AND_OP && opindex < AND_OP + 3) {
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/* For bit wise and/or/xor change representation.
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*/
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if (type.isOfType(Type.tUInt)) {
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int i = Integer.parseInt(value);
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if (i < -1)
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return "~0x"+Integer.toHexString(-i-1);
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else
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return "0x"+Integer.toHexString(i);
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} else if (type.equals(Type.tLong)) {
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long l = Long.parseLong(value);
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if (l < -1)
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return "~0x"+Long.toHexString(-l-1);
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else
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return "0x"+Long.toHexString(l);
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}
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}
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}
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return value;
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}
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}
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