/** Returns the FunctionSource object for the given script or function. */
private FunctionSource getFunctionSource(DebuggableScript fnOrScript) {
FunctionSource fsource = functionSource(fnOrScript);
if (fsource == null) {
String url = getNormalizedUrl(fnOrScript);
SourceInfo si = sourceInfo(url);
if (si == null) {
if (!fnOrScript.isGeneratedScript()) {
// Not eval or Function, try to load it from URL
String source = loadSource(url);
if (source != null) {
DebuggableScript top = fnOrScript;
for (; ; ) {
DebuggableScript parent = top.getParent();
if (parent == null) {
break;
}
top = parent;
}
registerTopScript(top, source);
fsource = functionSource(fnOrScript);
}
}
}
}
return fsource;
}
/** Registers the given script as a top-level script in the debugger. */
private void registerTopScript(DebuggableScript topScript, String source) {
if (!topScript.isTopLevel()) {
throw new IllegalArgumentException();
}
String url = getNormalizedUrl(topScript);
DebuggableScript[] functions = getAllFunctions(topScript);
final SourceInfo sourceInfo = new SourceInfo(source, functions, url);
synchronized (urlToSourceInfo) {
SourceInfo old = urlToSourceInfo.get(url);
if (old != null) {
sourceInfo.copyBreakpointsFrom(old);
}
urlToSourceInfo.put(url, sourceInfo);
for (int i = 0; i != sourceInfo.functionSourcesTop(); ++i) {
FunctionSource fsource = sourceInfo.functionSource(i);
String name = fsource.name();
if (name.length() != 0) {
functionNames.put(name, fsource);
}
}
}
synchronized (functionToSource) {
for (int i = 0; i != functions.length; ++i) {
FunctionSource fsource = sourceInfo.functionSource(i);
functionToSource.put(functions[i], fsource);
}
}
callback.updateSourceText(sourceInfo);
}
/** Called when compilation is finished. */
public void handleCompilationDone(Context cx, DebuggableScript fnOrScript, String source) {
if (type != IPROXY_DEBUG) Kit.codeBug();
if (!fnOrScript.isTopLevel()) {
return;
}
dim.registerTopScript(fnOrScript, source);
}
/** Returns the source URL for the given script or function. */
private String getNormalizedUrl(DebuggableScript fnOrScript) {
String url = fnOrScript.getSourceName();
if (url == null) {
url = "<stdin>";
} else {
// Not to produce window for eval from different lines,
// strip line numbers, i.e. replace all #[0-9]+\(eval\) by
// (eval)
// Option: similar teatment for Function?
char evalSeparator = '#';
StringBuffer sb = null;
int urlLength = url.length();
int cursor = 0;
for (; ; ) {
int searchStart = url.indexOf(evalSeparator, cursor);
if (searchStart < 0) {
break;
}
String replace = null;
int i = searchStart + 1;
while (i != urlLength) {
int c = url.charAt(i);
if (!('0' <= c && c <= '9')) {
break;
}
++i;
}
if (i != searchStart + 1) {
// i points after #[0-9]+
if ("(eval)".regionMatches(0, url, i, 6)) {
cursor = i + 6;
replace = "(eval)";
}
}
if (replace == null) {
break;
}
if (sb == null) {
sb = new StringBuffer();
sb.append(url.substring(0, searchStart));
}
sb.append(replace);
}
if (sb != null) {
if (cursor != urlLength) {
sb.append(url.substring(cursor));
}
url = sb.toString();
}
}
return url;
}
/** Helper function for {@link #getAllFunctions(DebuggableScript)}. */
private static void collectFunctions_r(DebuggableScript function, ObjArray array) {
array.add(function);
for (int i = 0; i != function.getFunctionCount(); ++i) {
collectFunctions_r(function.getFunction(i), array);
}
}