Package com.github._1c_syntax.bsl.languageserver.utils.expressiontree

Class DefaultNodeEqualityComparer

java.lang.Object

com.github._1c_syntax.bsl.languageserver.utils.expressiontree.DefaultNodeEqualityComparer

All Implemented Interfaces:

NodeEqualityComparer

Direct Known Subclasses:

TransitiveOperationsIgnoringComparer

public class DefaultNodeEqualityComparer
extends Object
implements NodeEqualityComparer

Стандартный алгоритм сравнения узлов дерева выражений.

Сравнивает выражения на структурную идентичность: типы узлов, операторы, значения литералов, имена идентификаторов.

Constructor Summary

Constructors

Constructor	Description
DefaultNodeEqualityComparer()

Method Summary

Modifier and Type	Method	Description
boolean	areEqual(BslExpression first, BslExpression second)	Сравнить два узла дерева выражений на равенство.
protected boolean	argumentsEqual(List<BslExpression> argumentsOfFirst, List<BslExpression> argumentsOfSecond)
protected boolean	binaryOperationsEqual(BinaryOperationNode first, BinaryOperationNode second)
protected boolean	callStatementsEqual(AbstractCallNode first, AbstractCallNode second)
protected boolean	constructorCallsEqual(ConstructorCallNode first, ConstructorCallNode second)
protected boolean	identifiersEqual(TerminalSymbolNode first, TerminalSymbolNode second)
protected boolean	literalsEqual(TerminalSymbolNode first, TerminalSymbolNode second)
protected boolean	methodCallsEqual(MethodCallNode first, MethodCallNode second)
protected boolean	ternaryOperatorsEqual(TernaryOperatorNode first, TernaryOperatorNode second)
protected boolean	unaryOperationsEqual(UnaryOperationNode first, UnaryOperationNode second)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultNodeEqualityComparer

public DefaultNodeEqualityComparer()

Method Details

areEqual

public boolean areEqual(BslExpression first,
 BslExpression second)

Description copied from interface: NodeEqualityComparer

Сравнить два узла дерева выражений на равенство.

Specified by:

areEqual in interface NodeEqualityComparer

Parameters:

first - Первый узел

second - Второй узел

Returns:

true если узлы равны согласно стратегии сравнения

callStatementsEqual

protected boolean callStatementsEqual(AbstractCallNode first,
 AbstractCallNode second)

constructorCallsEqual

protected boolean constructorCallsEqual(ConstructorCallNode first,
 ConstructorCallNode second)

argumentsEqual

protected boolean argumentsEqual(List<BslExpression> argumentsOfFirst,
 List<BslExpression> argumentsOfSecond)

methodCallsEqual

protected boolean methodCallsEqual(MethodCallNode first,
 MethodCallNode second)

ternaryOperatorsEqual

protected boolean ternaryOperatorsEqual(TernaryOperatorNode first,
 TernaryOperatorNode second)

unaryOperationsEqual

protected boolean unaryOperationsEqual(UnaryOperationNode first,
 UnaryOperationNode second)

binaryOperationsEqual

protected boolean binaryOperationsEqual(BinaryOperationNode first,
 BinaryOperationNode second)

identifiersEqual

protected boolean identifiersEqual(TerminalSymbolNode first,
 TerminalSymbolNode second)

literalsEqual

protected boolean literalsEqual(TerminalSymbolNode first,
 TerminalSymbolNode second)