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heurisitics to make readable names for anonymous functions

This commit is contained in:
Julian Dolby 2014-05-28 13:32:55 -04:00
parent 6765d84acb
commit a5a80e7848
1 changed files with 17 additions and 0 deletions
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17
com.ibm.wala.cast.js.rhino/source/com/ibm/wala/cast/js/translator/RhinoToAstTranslator.java
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@ -955,6 +955,19 @@ public class RhinoToAstTranslator {
}
}
private String getParentName(AstNode fn) {
for(int i = 5; fn != null && i > 0; i--, fn = fn.getParent()) {
if (fn instanceof ObjectProperty) {
ObjectProperty prop = (ObjectProperty) fn;
AstNode label = prop.getLeft();
if (label instanceof Name) {
return (((Name)label).getString());
}
}
}
return null;
}
@Override
public CAstNode visitFunctionNode(FunctionNode fn, WalkContext context) {
WalkContext child = new FunctionContext(context, fn);
@ -965,6 +978,10 @@ public class RhinoToAstTranslator {
Name x = fn.getFunctionName();
if (x == null || x.getIdentifier() == null || "".equals(x.getIdentifier())) {
name = scriptName + "@" + fn.getAbsolutePosition();
String label = getParentName(fn);
if (label != null) {
name = name + ":" + label;
}
} else {
name = fn.getFunctionName().getIdentifier();
}