/// <summary>
/// Constructs a new
/// <see cref="LookupSwitchInsnNode" />
/// .
/// </summary>
/// <param name="dflt">beginning of the default handler block.</param>
/// <param name="keys">the values of the keys.</param>
/// <param name="labels">
/// beginnings of the handler blocks.
/// <c>labels[i]</c>
/// is the beginning of the
/// handler block for the
/// <c>keys[i]</c>
/// key.
/// </param>
public LookupSwitchInsnNode(LabelNode dflt, int[] keys, LabelNode[] labels)
: base(OpcodesConstants.Lookupswitch)
{
this.dflt = dflt;
this.keys = Util.AsArrayList(keys);
this.labels = Util.AsArrayList(labels);
}
/// <summary>
/// Constructs a new
/// <see cref="TryCatchBlockNode" />
/// .
/// </summary>
/// <param name="start">the beginning of the exception handler's scope (inclusive).</param>
/// <param name="end">the end of the exception handler's scope (exclusive).</param>
/// <param name="handler">the beginning of the exception handler's code.</param>
/// <param name="type">
/// the internal name of the type of exceptions handled by the handler, or
/// <literal>null</literal>
/// to catch any exceptions (for "finally" blocks).
/// </param>
public TryCatchBlockNode(LabelNode start, LabelNode end, LabelNode handler, string
type)
{
this.start = start;
this.end = end;
this.handler = handler;
this.type = type;
}
/// <summary>
/// Constructs a new
/// <see cref="TableSwitchInsnNode" />
/// .
/// </summary>
/// <param name="min">the minimum key value.</param>
/// <param name="max">the maximum key value.</param>
/// <param name="dflt">beginning of the default handler block.</param>
/// <param name="labels">
/// beginnings of the handler blocks.
/// <c>labels[i]</c>
/// is the beginning of the
/// handler block for the
/// <c>min + i</c>
/// key.
/// </param>
public TableSwitchInsnNode(int min, int max, LabelNode dflt, params LabelNode[] labels
)
: base(OpcodesConstants.Tableswitch)
{
this.min = min;
this.max = max;
this.dflt = dflt;
this.labels = Util.AsArrayList(labels);
}
private LabelNode[] GetLabelNodes(Label[] labels)
{
var labelNodes = new LabelNode[labels.Length];
for (int i = 0, n = labels.Length; i < n; ++i)
{
labelNodes[i] = GetLabelNode(labels[i]);
}
return(labelNodes);
}
/// <summary>Returns the clones of the given labels.</summary>
/// <param name="labels">a list of labels.</param>
/// <param name="clonedLabels">a map from LabelNodes to cloned LabelNodes.</param>
/// <returns>the clones of the given labels.</returns>
internal static LabelNode[] Clone(IList <LabelNode> labels, IDictionary <LabelNode,
LabelNode> clonedLabels)
{
var clones = new LabelNode[labels.Count];
for (int i = 0, n = clones.Length; i < n; ++i)
{
clones[i] = clonedLabels.GetOrNull(labels[i]);
}
return(clones);
}
/// <summary>Returns the clone of the given label.</summary>
/// <param name="label">a label.</param>
/// <param name="clonedLabels">a map from LabelNodes to cloned LabelNodes.</param>
/// <returns>the clone of the given label.</returns>
internal static LabelNode Clone(LabelNode label, IDictionary <LabelNode, LabelNode
> clonedLabels)
{
return(clonedLabels.GetOrNull(label));
}
/// <summary>
/// Constructs a new
/// <see cref="LineNumberNode" />
/// .
/// </summary>
/// <param name="line">
/// a line number. This number refers to the source file from which the class was
/// compiled.
/// </param>
/// <param name="start">the first instruction corresponding to this line number.</param>
public LineNumberNode(int line, LabelNode start)
: base(-1)
{
this.line = line;
this.start = start;
}
/// <summary>
/// Constructs a new
/// <see cref="JumpInsnNode" />
/// .
/// </summary>
/// <param name="opcode">
/// the opcode of the type instruction to be constructed. This opcode must be IFEQ,
/// IFNE, IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, IF_ICMPNE, IF_ICMPLT, IF_ICMPGE, IF_ICMPGT,
/// IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE, GOTO, JSR, IFNULL or IFNONNULL.
/// </param>
/// <param name="label">
/// the operand of the instruction to be constructed. This operand is a label that
/// designates the instruction to which the jump instruction may jump.
/// </param>
public JumpInsnNode(int opcode, LabelNode label)
: base(opcode)
{
this.label = label;
}
