// *
// * Prints out a sequences of statements on separate lines. Correctly
// * informs the last statement that it is last in a block.
//
public static void printSequence(Output @out, List<Statement> stmts)
{
int n = stmts.Count;
for(int i = 0; i < n; i++)
{
bool last = (i + 1 == n);
Statement stmt = stmts[i];
Statement next = last ? null : stmts[i + 1];
if(last)
{
stmt.printTail(@out);
}
else
{
stmt.print(@out);
}
if(next != null && stmt is FunctionCallStatement && next.beginsWithParen())
{
@out.print(";");
}
if(!(stmt is IfThenElseBlock))
{
@out.println();
}
}
}
private void printMain(Output @out, Decompiler d, bool includeFirst)
{
@out.print("(");
int Start = includeFirst ? 0 : 1;
if (function.numParams > Start)
{
new VariableTarget(d.declList[Start]).print(@out);
for (int i = Start + 1; i < function.numParams; i++)
{
@out.print(", ");
new VariableTarget(d.declList[i]).print(@out);
}
}
if ((function.vararg & 1) == 1)
{
if (function.numParams > Start)
{
@out.print(", ...");
}
else
{
@out.print("...");
}
}
@out.print(")");
@out.println();
@out.indent();
d.decompile();
d.print(@out);
@out.dedent();
@out.print("end");
//out.println(); //This is an extra space for formatting
}
public override void print(Output @out)
{
@out.print("repeat");
@out.println();
@out.indent();
Statement.printSequence(@out, statements);
@out.dedent();
@out.print("until ");
branch.asExpression(r).print(@out);
}
public override void print(Output @out)
{
@out.print("while ");
branch.asExpression(r).print(@out);
@out.print(" do");
@out.println();
@out.indent();
Statement.printSequence(@out, statements);
@out.dedent();
@out.print("end");
}
public override void print(Output @out)
{
@out.print("for ");
r.getTarget(register + 3, begin - 1).print(@out);
@out.print(" = ");
r.getValue(register, begin - 1).print(@out);
@out.print(", ");
r.getValue(register + 1, begin - 1).print(@out);
Expression step = r.getValue(register + 2, begin - 1);
if(!step.isInteger() || step.asInteger() != 1)
{
@out.print(", ");
step.print(@out);
}
@out.print(" do");
@out.println();
@out.indent();
Statement.printSequence(@out, statements);
@out.dedent();
@out.print("end");
}
public override void print(Output @out)
{
if(statements.Count == 1 && statements[0] is IfThenEndBlock)
{
@out.print("else");
statements[0].print(@out);
}
else if(statements.Count == 2 && statements[0] is IfThenElseBlock && statements[1] is ElseEndBlock)
{
@out.print("else");
statements[0].print(@out);
statements[1].print(@out);
}
else
{
@out.print("else");
@out.println();
@out.indent();
Statement.printSequence(@out, statements);
@out.dedent();
@out.print("end");
}
}
public override void print(Output @out)
{
if(assign != null && assign.getFirstTarget() != null)
{
Assignment assignOut = new Assignment(assign.getFirstTarget(), Value);
assignOut.print(@out);
}
else
{
@out.print("-- unhandled set block");
@out.println();
}
}
public override void print(Output @out)
{
@out.print("for ");
r.getTarget(register + 3, begin - 1).print(@out);
for(int r1 = register + 4; r1 <= register + 2 + length; r1++)
{
@out.print(", ");
r.getTarget(r1, begin - 1).print(@out);
}
@out.print(" in ");
Expression @value;
@value = r.getValue(register, begin - 1);
@value.print(@out);
if([email protected]())
{
@out.print(", ");
@value = r.getValue(register + 1, begin - 1);
@value.print(@out);
if([email protected]())
{
@out.print(", ");
@value = r.getValue(register + 2, begin - 1);
@value.print(@out);
}
}
@out.print(" do");
@out.println();
@out.indent();
Statement.printSequence(@out, statements);
@out.dedent();
@out.print("end");
}
public override void print(Output @out)
{
@out.print("if ");
branch.asExpression(r).print(@out);
@out.print(" then");
@out.println();
@out.indent();
//Handle the case where the "then" is empty in if-then-else.
//The jump over the else block is falsely detected as a break.
if(statements.Count == 1 && statements[0] is Break)
{
Break b = (Break) statements[0];
if(b.target == loopback)
{
@out.dedent();
return;
}
}
Statement.printSequence(@out, statements);
@out.dedent();
if(emptyElse)
{
@out.println("else");
@out.println("end");
}
}
private void printMain(Output @out, Decompiler d, bool includeFirst)
{
@out.print("(");
int Start = includeFirst ? 0 : 1;
if(function.numParams > Start)
{
new VariableTarget(d.declList[Start]).print(@out);
for(int i = Start + 1; i < function.numParams; i++)
{
@out.print(", ");
new VariableTarget(d.declList[i]).print(@out);
}
}
if((function.vararg & 1) == 1)
{
if(function.numParams > Start)
{
@out.print(", ...");
}
else
{
@out.print("...");
}
}
@out.print(")");
@out.println();
@out.indent();
d.decompile();
d.print(@out);
@out.dedent();
@out.print("end");
//out.println(); //This is an extra space for formatting
}
// *
// * Prints out a sequences of expressions with commas, and optionally
// * handling multiple expressions and return value adjustment.
//
public static void printSequence(Output @out, List<Expression> exprs, bool linebreak, bool multiple)
{
int n = exprs.Count;
int i = 1;
foreach(Expression expr in exprs)
{
bool last = (i == n);
if(expr.isMultiple())
{
last = true;
}
if(last)
{
if(multiple)
{
expr.printMultiple(@out);
}
else
{
expr.print(@out);
}
break;
}
else
{
expr.print(@out);
@out.print(",");
if(linebreak)
{
@out.println();
}
else
{
@out.print(" ");
}
}
i++;
}
}
