/**
* Prints out the method corresponding to b Body, (declaration and body), in the textual format
* corresponding to the IR used to encode b body.
*
* @param out a PrintWriter instance to print to.
*/
public void printTo(Body b, PrintWriter out) {
b.validate();
boolean isPrecise = !useAbbreviations();
String decl = b.getMethod().getDeclaration();
out.println(" " + decl);
// incJimpleLnNum();
// only print tags if not printing attributes in a file
if (!addJimpleLn()) {
/*for( Iterator tIt = b.getMethod().getTags().iterator(); tIt.hasNext(); ) { final Tag t = (Tag) tIt.next();
out.println(t);
incJimpleLnNum();
}*/
}
if (addJimpleLn()) {
setJimpleLnNum(addJimpleLnTags(getJimpleLnNum(), b.getMethod()));
// G.v().out.println("added jimple ln tag for method: "+b.getMethod().toString()+"
// "+b.getMethod().getDeclaringClass().getName());
}
out.println(" {");
incJimpleLnNum();
UnitGraph unitGraph = new soot.toolkits.graph.BriefUnitGraph(b);
LabeledUnitPrinter up;
if (isPrecise) up = new NormalUnitPrinter(b);
else up = new BriefUnitPrinter(b);
if (addJimpleLn()) {
up.setPositionTagger(new AttributesUnitPrinter(getJimpleLnNum()));
}
printLocalsInBody(b, up);
printStatementsInBody(b, out, up, unitGraph);
out.println(" }");
incJimpleLnNum();
}
/** Prints the given <code>JimpleBody</code> to the specified <code>PrintWriter</code>. */
private void printStatementsInBody(
Body body, java.io.PrintWriter out, LabeledUnitPrinter up, UnitGraph unitGraph) {
Chain units = body.getUnits();
Iterator unitIt = units.iterator();
Unit currentStmt = null, previousStmt;
while (unitIt.hasNext()) {
previousStmt = currentStmt;
currentStmt = (Unit) unitIt.next();
// Print appropriate header.
{
// Put an empty line if the previous node was a branch node, the current node is a join node
// or the previous statement does not have body statement as a successor, or if
// body statement has a label on it
if (currentStmt != units.getFirst()) {
if (unitGraph.getSuccsOf(previousStmt).size() != 1
|| unitGraph.getPredsOf(currentStmt).size() != 1
|| up.labels().containsKey(currentStmt)) {
up.newline();
} else {
// Or if the previous node does not have body statement as a successor.
List succs = unitGraph.getSuccsOf(previousStmt);
if (succs.get(0) != currentStmt) {
up.newline();
}
}
}
if (up.labels().containsKey(currentStmt)) {
up.unitRef(currentStmt, true);
up.literal(":");
up.newline();
}
if (up.references().containsKey(currentStmt)) {
up.unitRef(currentStmt, false);
}
}
up.startUnit(currentStmt);
currentStmt.toString(up);
up.endUnit(currentStmt);
up.literal(";");
up.newline();
// only print them if not generating attributes files
// because they mess up line number
// if (!addJimpleLn()) {
if (Options.v().print_tags_in_output()) {
Iterator tagIterator = currentStmt.getTags().iterator();
while (tagIterator.hasNext()) {
Tag t = (Tag) tagIterator.next();
up.noIndent();
up.literal("/*");
up.literal(t.toString());
up.literal("*/");
up.newline();
}
/*Iterator udIt = currentStmt.getUseAndDefBoxes().iterator();
while (udIt.hasNext()) {
ValueBox temp = (ValueBox)udIt.next();
Iterator vbtags = temp.getTags().iterator();
while (vbtags.hasNext()) {
Tag t = (Tag) vbtags.next();
up.noIndent();
up.literal("VB Tag: "+t.toString());
up.newline();
}
}*/
}
}
out.print(up.toString());
if (addJimpleLn()) {
setJimpleLnNum(up.getPositionTagger().getEndLn());
}
// Print out exceptions
{
Iterator trapIt = body.getTraps().iterator();
if (trapIt.hasNext()) {
out.println();
incJimpleLnNum();
}
while (trapIt.hasNext()) {
Trap trap = (Trap) trapIt.next();
out.println(
" catch "
+ Scene.v().quotedNameOf(trap.getException().getName())
+ " from "
+ up.labels().get(trap.getBeginUnit())
+ " to "
+ up.labels().get(trap.getEndUnit())
+ " with "
+ up.labels().get(trap.getHandlerUnit())
+ ";");
incJimpleLnNum();
}
}
}
