139 lines
3.6 KiB
Java
139 lines
3.6 KiB
Java
/*
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X.java
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*
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* Copyright (c) 2000, Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Benjamin Fallenstein
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*/
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package org.gzigzag.flowing;
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import org.gzigzag.*;
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import java.util.*;
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/*
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* The "X" (Cell Text) primitive set for Flowing clang.
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*/
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public class X extends PrimitiveSet {
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public static final String rcsid = "$Id: X.java,v 1.4 2000/10/20 15:16:54 bfallenstein Exp $";
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public static boolean dbg = true;
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static final void p(String s) { if(dbg) ZZLogger.log(s); }
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public Primitive get(String id) {
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if(id.equals("SET"))
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return new Set();
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if(id.equals("+"))
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return new Concat();
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if(id.equals("="))
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return new Equals();
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if(id.equals("LEN"))
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return new Len();
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if(id.equals("PART"))
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return new Part();
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if(id.equals("FIND"))
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return new Find();
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if(id.equals("PUICOPY"))
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return new PUICopy();
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if(id.equals("PUIPASTE"))
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return new PUIPaste();
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if(id.equals("LOG"))
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return new Log();
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return null;
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}
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static public class Set extends Primitive {
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protected Data execute(Data params) {
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count(params, 2);
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params.c(0).setText(params.s(1));
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return null;
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}
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}
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static public class Concat extends Primitive {
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protected Data execute(Data params) {
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if(params.len() < 2) miscount();
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String s = "";
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for(int i=0; i<params.len(); i++) {
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s = s + params.s(i);
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}
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return new Data(s);
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}
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}
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static public class Equals extends Primitive {
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protected Data execute(Data params) {
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count(params, 2);
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boolean res = params.s(0).equals(params.s(1));
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return new Data(new Boolean(res));
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}
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}
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static public class Len extends Primitive {
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protected Data execute(Data params) {
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count(params, 1);
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return new Data(new Integer(params.s(0).length()));
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}
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}
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static public class Part extends Primitive {
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protected Data execute(Data params) {
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if(params.len() < 2 || params.len() > 3) miscount();
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String txt = params.s(0); int start = params.i(1);
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if(params.len() == 2) {
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txt = txt.substring(start);
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} else {
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txt = txt.substring(start, params.i(2));
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}
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return new Data(txt);
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}
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}
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static public class Find extends Primitive {
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protected Data execute(Data params) {
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if(params.len() < 2 || params.len() > 3) miscount();
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String txt = params.s(0), sub = params.s(1);
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int start;
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if(params.len() == 3) start = params.i(2);
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else start = 0;
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return new Data(new Integer(txt.indexOf(sub, start)));
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}
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}
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static public class PUICopy extends Primitive {
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protected Data execute(Data params) {
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count(params, 1);
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ZZUtil.puiCopy(params.s(0));
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return null;
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}
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}
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static public class PUIPaste extends Primitive {
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public Data execute(Data params, ZZSpace space) {
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count(params, 0);
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return new Data(ZZUtil.puiGetClipText());
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}
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}
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static public class Log extends Primitive {
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protected Data execute(Data params) {
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count(params, 1);
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ZZLogger.log(params.s(0));
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return null;
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}
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}
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}
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