removed swing stuff
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1 changed files with 0 additions and 224 deletions
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// BasicIOs.java
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// FESI Copyright (c) Jean-Marc Lugrin, 1999
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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// This program 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 GNU
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package FESI.Extensions;
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import FESI.Parser.*;
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import FESI.AST.*;
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import FESI.Data.*;
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import FESI.Interpreter.*;
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import FESI.Exceptions.*;
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import FESI.gui.*;
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import FESI.swinggui.*;
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import java.io.*;
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/**
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* Swing based basic IO for FESI - See BasicIO
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*/
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public class BasicIOs extends Extension implements BasicIOInterface {
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class GlobalObjectWrite extends BuiltinFunctionObject {
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GlobalObjectWrite(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1);
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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for (int i = 0; i<arguments.length; i++) {
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System.out.print(arguments[i].toString());
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}
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return ESUndefined.theUndefined;
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}
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}
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class GlobalObjectWriteln extends BuiltinFunctionObject {
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GlobalObjectWriteln(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1);
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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for (int i = 0; i<arguments.length; i++) {
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System.out.print(arguments[i].toString());
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}
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System.out.println();
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return ESUndefined.theUndefined;
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}
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}
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class GlobalObjectAlert extends BuiltinFunctionObject {
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GlobalObjectAlert(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1);
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i<arguments.length; i++) {
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sb.append(arguments[i].toString());
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}
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MessageBox mb = new SwingMessageBox("EcmaScript Alert",sb.toString());
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mb.waitOK();
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return ESUndefined.theUndefined;
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}
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}
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class GlobalObjectPrompt extends BuiltinFunctionObject {
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GlobalObjectPrompt(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1);
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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String prompt = "";
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String defaultResponse = "";
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if (arguments.length>0) prompt = arguments[0].toString();
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if (arguments.length>1) defaultResponse = arguments[1].toString();
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PromptBox pb = new SwingPromptBox("EcmaScript promt",prompt, defaultResponse);
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return new ESString(pb.waitResponse());
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}
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}
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class GlobalObjectConfirm extends BuiltinFunctionObject {
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GlobalObjectConfirm(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1);
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i<arguments.length; i++) {
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sb.append(arguments[i].toString());
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}
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ConfirmationBox mb = new SwingConfirmationBox("EcmaScript Confirm",sb.toString());
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boolean response = mb.waitYesOrNo();
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return ESBoolean.makeBoolean(response);
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}
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}
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class GlobalObjectExit extends BuiltinFunctionObject {
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GlobalObjectExit(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1);
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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int status = 0;
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if (arguments.length>0) {
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status=arguments[0].toInt32();
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}
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System.exit(status);
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return null; // Never reached
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}
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}
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class GlobalObjectNoop extends BuiltinFunctionObject {
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GlobalObjectNoop(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 0); // 0 = Just some default value
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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return ESUndefined.theUndefined;
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}
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}
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class GlobalObjectLoad extends BuiltinFunctionObject {
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GlobalObjectLoad(String name, Evaluator evaluator, FunctionPrototype fp) {
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super(fp, evaluator, name, 1); // 0 = Just some default value
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}
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public ESValue callFunction(ESObject thisObject,
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ESValue[] arguments)
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throws EcmaScriptException {
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String fileName = null;
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if (arguments.length>0) fileName = arguments[0].toString();
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if (fileName == null) throw new EcmaScriptException("Missing file name for load");
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File file = new File(fileName);
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ESValue value;
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try {
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//value = this.evaluator.evaluateLoadFile(file);
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value = this.evaluator.evaluateLoadModule(fileName);
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} catch (EcmaScriptParseException e) {
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e.setNeverIncomplete();
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throw e;
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}
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return value;
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}
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}
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private Evaluator evaluator = null;
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private ESObject document = null;
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private ESObject window = null;
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public BasicIOs () {
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super();
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}
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// implements BasicIOInterface
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public ESObject getDocument() { return document; }
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public void initializeExtension(Evaluator evaluator) throws EcmaScriptException {
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this.evaluator = evaluator;
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GlobalObject go = evaluator.getGlobalObject();
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document = ObjectObject.createObject(evaluator);
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window = ObjectObject.createObject(evaluator);
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FunctionPrototype fp = (FunctionPrototype) evaluator.getFunctionPrototype();
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go.putHiddenProperty("document", document);
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document.putHiddenProperty("write",
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new GlobalObjectWrite("write", evaluator, fp));
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document.putHiddenProperty("writeln",
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new GlobalObjectWriteln("writeln", evaluator, fp));
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document.putHiddenProperty("open",
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new GlobalObjectNoop("open", evaluator, fp));
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document.putHiddenProperty("close",
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new GlobalObjectNoop("close", evaluator, fp));
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document.putHiddenProperty("URL", new ESString("file://<unknown>"));
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go.putHiddenProperty("window", window);
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window.putHiddenProperty("alert",
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new GlobalObjectAlert("alert", evaluator, fp));
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window.putHiddenProperty("prompt",
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new GlobalObjectPrompt("prompt", evaluator, fp));
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window.putHiddenProperty("confirm",
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new GlobalObjectConfirm("confirm", evaluator, fp));
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go.putHiddenProperty("write",
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new GlobalObjectWrite("write", evaluator, fp));
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go.putHiddenProperty("writeln",
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new GlobalObjectWriteln("writeln", evaluator, fp));
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go.putHiddenProperty("alert",
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new GlobalObjectAlert("alert", evaluator, fp));
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go.putHiddenProperty("prompt",
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new GlobalObjectPrompt("prompt", evaluator, fp));
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go.putHiddenProperty("confirm",
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new GlobalObjectConfirm("confirm", evaluator, fp));
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go.putHiddenProperty("exit",
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new GlobalObjectExit("exit", evaluator, fp));
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go.putHiddenProperty("load",
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new GlobalObjectLoad("load", evaluator, fp));
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}
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}
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