|
private static TryGetIndexedVariableOperand ( |
||
| instruction | ||
| indexedVariables | IEnumerable |
Collection of variables that are potentially referenced by the operand |
| variable | Mono.Cecil.Cil.VariableDefinition | |
| return | bool | |
private static bool TryGetIndexedVariableOperand(
Instruction instruction,
IEnumerable<VariableDefinition> indexedVariables,
ref VariableDefinition variable)
{
int? variableIndex;
if (!instruction.TryGetVariableIndex(out variableIndex)) { return false; }
Contract.Assert(variableIndex.HasValue);
variable = indexedVariables.FirstOrDefault(
possibleInitializationVariable => possibleInitializationVariable.Index == variableIndex.Value);
return variable != null;
}
/// <summary>
/// Finds a variable, if any, that is referenced by an instruction.
/// </summary>
/// <param name="instruction">Instruction that may reference a variable.</param>
/// <param name="variable">When populated, this is the referenced variable.</param>
/// <returns><c>true</c> if a variable referenced by the instruction was found, else <c>false</c>.</returns>
private bool TryGetReferencedVariable(Instruction instruction, out VariableDefinition variable)
{
return
(MultiplexedConstructor.TryGetVariableDefinitionOperand(instruction, out variable) ||
MultiplexedConstructor.TryGetIndexedVariableOperand(instruction, this.Constructor.Body.Variables, ref variable));
}
