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EricByNeed.java
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EricByNeed.java
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import Interpreter.*;
import viz.*;
import java.io.*;
public class EricByNeed
{
public static void main(String[] args)
{
System.out.println("Starting");
Global.InterpreterType = InterpreterTypes.BY_NAME;
BufferedReader br = null;
try
{
br = new BufferedReader(new FileReader("C:\\Users\\Eric\\newws\\viz\\src\\Samples\\shell.src"));
}
catch (Exception e)
{
System.out.println(e);
}
VizParser parser = new VizParser(br);
try
{
ASTProgram program = (ASTProgram)parser.program();
RandomizingVisitor2<ByNameVariable> rv = new RandomizingVisitor2<ByNameVariable>(ByNameVariable.class, true);
program.jjtAccept(rv, null);
System.out.println("Successfully Parsed");
System.out.println("________________\n");
program.buildCode();
String[] initial = {"1. The Arguments are copied into the function.", "2. The program is run (click next to continue)."};
XAALConnector xc = new XAALConnector(initial, "Call by Need", true);
String p0 = xc.addCodePage(program.getPseudocode(), true);
Global.currentPage = p0;
xc.startSnap(1);
xc.startPar();
xc.showCodePage(p0);
xc.endPar();
xc.endSnap();
xc.startSnap(2);
xc.startPar();
xc.showCodePage(p0);
xc.endPar();
xc.startPar();
QuestionFactory questionFactory = new QuestionFactory();
ByNameVisitor0 bm = new ByNameVisitor0();
bm.setXAALConnector(xc);
program.jjtAccept(bm, null);
Global.lineNumber = 1;
program.codeBuilt = false;
program.buildCode();
String p2 = xc.addCodePage(program.getPseudocode());
xc.swapCodePage(p0, p2);
Global.executing = true;
xc.endPar();
xc.endSnap();
Global.lineNumber = 1;
program.codeBuilt = false;
program.buildCode();
xc.startSnap(1,program.getPseudocode());
xc.startPar();
xc.hideCodePage(p2);
xc.endPar();
ByNeedInterpretVisitor iv = new ByNeedInterpretVisitor();
iv.setXAALConnector(xc);
iv.setQuestionFactory(questionFactory);
program.jjtAccept(iv, null);
xc.draw(args[0]);
System.out.println("Visualization file created");
}
catch (Exception e)
{
System.out.println(e);
}
}
}