Package org.sonar.python.checks.utils

Class DeadStoreUtils

java.lang.Object

org.sonar.python.checks.utils.DeadStoreUtils

public class DeadStoreUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DeadStoreUtils.UnnecessaryAssignment

Method Summary

Modifier and Type	Method	Description
static List<DeadStoreUtils.UnnecessaryAssignment>	findUnnecessaryAssignments(CfgBlock block, LiveVariablesAnalysis.LiveVariables blockLiveVariables, FunctionDef functionDef)	Bottom-up approach, keeping track of which variables will be read by successor elements.
static boolean	isParameter(Tree element)
static boolean	isUsedInSubFunction(Symbol symbol, FunctionDef functionDef)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

findUnnecessaryAssignments

public static List<DeadStoreUtils.UnnecessaryAssignment> findUnnecessaryAssignments(CfgBlock block,
 LiveVariablesAnalysis.LiveVariables blockLiveVariables,
 FunctionDef functionDef)

Bottom-up approach, keeping track of which variables will be read by successor elements.

isParameter

public static boolean isParameter(Tree element)

isUsedInSubFunction

public static boolean isUsedInSubFunction(Symbol symbol,
 FunctionDef functionDef)