void applyDirectives() {
findRemoveDirectives(true);
StringBuffer buffer = new StringBuffer();
String head = "", toe = "; \n";
if (crispBox.isSelected()) buffer.append(head + "crisp=true" + toe);
if (!fontField.getText().trim().equals(""))
buffer.append(head + "font=\"" + fontField.getText().trim() + "\"" + toe);
if (globalKeyEventsBox.isSelected()) buffer.append(head + "globalKeyEvents=true" + toe);
if (pauseOnBlurBox.isSelected()) buffer.append(head + "pauseOnBlur=true" + toe);
if (!preloadField.getText().trim().equals(""))
buffer.append(head + "preload=\"" + preloadField.getText().trim() + "\"" + toe);
/*if ( transparentBox.isSelected() )
buffer.append( head + "transparent=true" + toe );*/
Sketch sketch = editor.getSketch();
SketchCode code = sketch.getCode(0); // first tab
if (buffer.length() > 0) {
code.setProgram("/* @pjs " + buffer.toString() + " */\n\n" + code.getProgram());
if (sketch.getCurrentCode() == code) // update textarea if on first tab
{
editor.setText(sketch.getCurrentCode().getProgram());
editor.setSelection(0, 0);
}
sketch.setModified(false);
sketch.setModified(true);
}
}
void findRemoveDirectives(boolean clean) {
// if ( clean ) editor.startCompoundEdit();
Sketch sketch = editor.getSketch();
for (int i = 0; i < sketch.getCodeCount(); i++) {
SketchCode code = sketch.getCode(i);
String program = code.getProgram();
StringBuffer buffer = new StringBuffer();
Matcher m = pjsPattern.matcher(program);
while (m.find()) {
String mm = m.group();
// TODO this urgently needs tests ..
/* remove framing */
mm = mm.replaceAll("^\\/\\*\\s*@pjs", "").replaceAll("\\s*\\*\\/\\s*$", "");
/* fix multiline nice formatting */
mm = mm.replaceAll("[\\s]*([^;\\s\\n\\r]+)[\\s]*,[\\s]*[\\n\\r]+", "$1,");
/* fix multiline version without semicolons */
mm = mm.replaceAll("[\\s]*([^;\\s\\n\\r]+)[\\s]*[\\n\\r]+", "$1;");
mm = mm.replaceAll("\n", " ").replaceAll("\r", " ");
// System.out.println(mm);
if (clean) {
m.appendReplacement(buffer, "");
} else {
String[] directives = mm.split(";");
for (String d : directives) {
// System.out.println(d);
parseDirective(d);
}
}
}
if (clean) {
m.appendTail(buffer);
// TODO: not working!
code.setProgram(buffer.toString());
code.setModified(true);
}
}
if (clean) {
// editor.stopCompoundEdit();
editor.setText(sketch.getCurrentCode().getProgram());
sketch.setModified(false);
sketch.setModified(true);
}
}
/**
* Fetches code from the editor tabs and pre-processes it into parsable pure java source. And
* there's a difference between parsable and compilable. XQPrerocessor.java makes this code
* compilable. <br>
* Handles:
* <li>Removal of import statements
* <li>Conversion of int(), char(), etc to (int)(), (char)(), etc.
* <li>Replacing '#' with 0xff for color representation
* <li>Converts all 'color' datatypes to int (experimental)
* <li>Appends class declaration statement after determining the mode the sketch is in - ACTIVE or
* STATIC
*
* @return String - Pure java representation of PDE code. Note that this code is not yet compile
* ready.
*/
private String preprocessCode() {
String sourceAlt = "";
programImports = new ArrayList<ImportStatement>();
if (editor == null) {
try {
sourceAlt = readFile(PATH);
} catch (IOException e) {
e.printStackTrace();
}
System.out.println(sourceAlt);
System.out.println("-----------PreProcessed----------");
return sourceAlt;
}
// Super wicked regular expressions! (Used from Processing source)
final Pattern FUNCTION_DECL =
Pattern.compile(
"(^|;)\\s*((public|private|protected|final|static)\\s+)*"
+ "(void|int|float|double|String|char|byte)"
+ "(\\s*\\[\\s*\\])?\\s+[a-zA-Z0-9]+\\s*\\(",
Pattern.MULTILINE);
// Handle code input from editor/java file
try {
if (editor == null) {
System.out.println("Reading .java file: " + PATH);
} else {
rawCode = new StringBuffer();
for (SketchCode sc : editor.getSketch().getCode()) {
if (sc.isExtension("pde")) {
sc.setPreprocOffset(scPreProcOffset);
try {
if (editor.getSketch().getCurrentCode().equals(sc)) {
// rawCode.append(sc.getDocument().getText(0,
// sc.getDocument().getLength()));
rawCode.append(
scrapImportStatements(
sc.getDocument().getText(0, sc.getDocument().getLength()),
editor.getSketch().getCodeIndex(sc)));
} else {
// rawCode.append(sc.getProgram());
rawCode.append(
scrapImportStatements(sc.getProgram(), editor.getSketch().getCodeIndex(sc)));
}
rawCode.append('\n');
} catch (Exception e) {
System.err.println("Exception in preprocessCode() - bigCode " + e.toString());
}
rawCode.append('\n');
scPreProcOffset += sc.getLineCount();
}
}
sourceAlt = rawCode.toString();
// System.out.println("Obtaining source from editor.");
}
} catch (Exception e) {
System.out.println("Exception in preprocessCode()");
}
// Replace comments with whitespaces
// sourceAlt = scrubComments(sourceAlt);
// Find all int(*), replace with PApplet.parseInt(*)
// \bint\s*\(\s*\b , i.e all exclusive "int("
String dataTypeFunc[] = {"int", "char", "float", "boolean", "byte"};
for (String dataType : dataTypeFunc) {
String dataTypeRegexp = "\\b" + dataType + "\\s*\\(";
Pattern pattern = Pattern.compile(dataTypeRegexp);
Matcher matcher = pattern.matcher(sourceAlt);
// while (matcher.find()) {
// System.out.print("Start index: " + matcher.start());
// System.out.println(" End index: " + matcher.end() + " ");
// System.out.println("-->" + matcher.group() + "<--");
// }
sourceAlt =
matcher.replaceAll(
"PApplet.parse"
+ Character.toUpperCase(dataType.charAt(0))
+ dataType.substring(1)
+ "(");
}
// Find all #[web color] and replace with 0xff[webcolor]
// Should be 6 digits only.
final String webColorRegexp = "#{1}[A-F|a-f|0-9]{6}\\W";
Pattern webPattern = Pattern.compile(webColorRegexp);
Matcher webMatcher = webPattern.matcher(sourceAlt);
while (webMatcher.find()) {
// System.out.println("Found at: " + webMatcher.start());
String found = sourceAlt.substring(webMatcher.start(), webMatcher.end());
// System.out.println("-> " + found);
sourceAlt = webMatcher.replaceFirst("0xff" + found.substring(1));
webMatcher = webPattern.matcher(sourceAlt);
}
// TODO: Experimental.
// Replace all color data types with int
// Regex, Y U SO powerful?
final String colorTypeRegex = "color(?![a-zA-Z0-9_])(?=\\[*)(?!(\\s*\\())";
Pattern colorPattern = Pattern.compile(colorTypeRegex);
Matcher colorMatcher = colorPattern.matcher(sourceAlt);
sourceAlt = colorMatcher.replaceAll("int");
checkForChangedImports();
className = (editor == null) ? "DefaultClass" : editor.getSketch().getName();
// Check whether the code is being written in STATIC mode(no function
// declarations) - append class declaration and void setup() declaration
Matcher matcher = FUNCTION_DECL.matcher(sourceAlt);
if (!matcher.find()) {
sourceAlt =
"public class "
+ className
+ " extends PApplet {\n"
+ "public void setup() {\n"
+ sourceAlt
+ "\nnoLoop();\n}\n"
+ "\n}\n";
staticMode = true;
mainClassOffset = 2;
} else {
sourceAlt = "public class " + className + " extends PApplet {\n" + sourceAlt + "\n}";
staticMode = false;
mainClassOffset = 1;
}
// Handle unicode characters
sourceAlt = substituteUnicode(sourceAlt);
// System.out.println("-->\n" + sourceAlt + "\n<--");
// System.out.println("PDE code processed - "
// + editor.getSketch().getName());
sourceCode = sourceAlt;
return sourceAlt;
}
/**
* Calculates the tab number and line number of the error in that particular tab. Provides mapping
* between pure java and pde code.
*
* @param problem - IProblem
* @return int[0] - tab number, int[1] - line number
*/
public int[] calculateTabIndexAndLineNumber(IProblem problem) {
// String[] lines = {};// = PApplet.split(sourceString, '\n');
int codeIndex = 0;
int bigCount = 0;
int x = problem.getSourceLineNumber() - mainClassOffset;
if (x < 0) {
// System.out.println("Negative line number "
// + problem.getSourceLineNumber() + " , offset "
// + mainClassOffset);
x = problem.getSourceLineNumber() - 2; // Another -1 for 0 index
if (x < programImports.size() && x >= 0) {
ImportStatement is = programImports.get(x);
// System.out.println(is.importName + ", " + is.tab + ", "
// + is.lineNumber);
return new int[] {is.tab, is.lineNumber};
} else {
// Some seriously ugly stray error, just can't find the source
// line! Simply return first line for first tab.
return new int[] {0, 1};
}
}
try {
for (SketchCode sc : editor.getSketch().getCode()) {
if (sc.isExtension("pde")) {
sc.setPreprocOffset(bigCount);
int len = 0;
if (editor.getSketch().getCurrentCode().equals(sc)) {
len = Base.countLines(sc.getDocument().getText(0, sc.getDocument().getLength())) + 1;
} else {
len = Base.countLines(sc.getProgram()) + 1;
}
// System.out.println("x,len, CI: " + x + "," + len + ","
// + codeIndex);
if (x >= len) {
// We're in the last tab and the line count is greater
// than the no.
// of lines in the tab,
if (codeIndex >= editor.getSketch().getCodeCount() - 1) {
// System.out.println("Exceeds lc " + x + "," + len
// + problem.toString());
// x = len
x = editor.getSketch().getCode(codeIndex).getLineCount();
// TODO: Obtain line having last non-white space
// character in the code.
break;
} else {
x -= len;
codeIndex++;
}
} else {
if (codeIndex >= editor.getSketch().getCodeCount())
codeIndex = editor.getSketch().getCodeCount() - 1;
break;
}
}
bigCount += sc.getLineCount();
}
} catch (Exception e) {
System.err.println(
"Things got messed up in ErrorCheckerService.calculateTabIndexAndLineNumber()");
}
return new int[] {codeIndex, x};
}