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waaaay better handling of size() command on export

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benfry
2003-09-22 18:40:05 +00:00
parent 0211b6ea43
commit e89f66d78e
1 changed files with 53 additions and 0 deletions
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53
app/PdeEditor.java
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@@ -35,6 +35,8 @@ import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;
import com.oroinc.text.regex.*;
#ifdef MACOS
import com.apple.mrj.*;
#endif
@@ -1272,6 +1274,56 @@ public class PdeEditor extends JPanel {
int wide = BApplet.DEFAULT_WIDTH;
int high = BApplet.DEFAULT_HEIGHT;
try {
PatternMatcher matcher = new Perl5Matcher();
PatternCompiler compiler = new Perl5Compiler();
// don't just use this version, since it only grabs the numbers
//String sizing = "[\\s\\;]size\\s*\\(\\s*(\\d+)\\s*,\\s*(\\d+)\\s*\\);";
// this matches against any uses of the size() function, whether they
// contain numbers of variables or whatever. this way, no warning is
// shown if size() isn't actually used in the applet, which is the case
// especially for beginners that are cutting/pasting from the reference.
String sizing = "[\\s\\;]size\\s*\\(\\s*(\\S+)\\s*,\\s*(\\S+)\\s*\\);";
Pattern pattern = compiler.compile(sizing);
PatternMatcherInput input = new PatternMatcherInput(program);
if (matcher.contains(input, pattern)) {
MatchResult result = matcher.getMatch();
try {
wide = Integer.parseInt(result.group(1).toString());
high = Integer.parseInt(result.group(2).toString());
System.out.println("width " + wide + " high " + high);
} catch (NumberFormatException e) {
// found a reference to size, but it didn't seem to contain numbers
final String message =
"The size of this applet could not automatically be\n" +
"determined from your code. You'll have to edit the\n" +
"HTML file to set the size of the applet.";
JOptionPane.showMessageDialog(this, message,
"Could not find applet size",
JOptionPane.WARNING_MESSAGE);
}
}
//} else {
// no size() defined, make it default
//sizeInfo = "size(" + BApplet.DEFAULT_WIDTH + ", " +
//BApplet.DEFAULT_HEIGHT + "); ";
//}
} catch (MalformedPatternException e){
e.printStackTrace();
//System.err.println("Bad pattern.");
//System.err.println(e.getMessage());
}
/*
int index = program.indexOf("size("); // space in size ( problem!
if (index != -1) {
try {
@@ -1284,6 +1336,7 @@ public class PdeEditor extends JPanel {
e.printStackTrace();
}
}
*/
File htmlOutputFile = new File(appletDir, "index.html");
FileOutputStream fos = new FileOutputStream(htmlOutputFile);