Package org.intellij.grammar.generator

Class ExpressionHelper

java.lang.Object

org.intellij.grammar.generator.ExpressionHelper

public class ExpressionHelper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExpressionHelper.ExpressionInfo
static class	ExpressionHelper.OperatorInfo
static class	ExpressionHelper.OperatorType

Constructor Summary

Constructors

Constructor	Description
ExpressionHelper(BnfFile file, RuleGraphHelper ruleGraph, @Nullable java.util.function.Consumer<java.lang.String> warningConsumer)

Method Summary

Modifier and Type	Method	Description
void	addWarning(java.lang.String text)
RuleGraphHelper.Cardinality	fixCardinality(BnfRule rule, com.intellij.psi.PsiElement tree, RuleGraphHelper.Cardinality type)
static ExpressionHelper	getCached(@NotNull BnfFile file)
ExpressionHelper.ExpressionInfo	getExpressionInfo(BnfRule rule)
static @NotNull java.util.List<BnfExpression>	getOriginalExpressions(BnfExpression expression)
boolean	hasExpressions()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionHelper

public ExpressionHelper(BnfFile file,
                        RuleGraphHelper ruleGraph,
                        @Nullable
                        @Nullable java.util.function.Consumer<java.lang.String> warningConsumer)

Method Detail

getCached

public static ExpressionHelper getCached(@NotNull
                                         @NotNull BnfFile file)

hasExpressions

public boolean hasExpressions()

addWarning

public void addWarning(java.lang.String text)

getExpressionInfo

public ExpressionHelper.ExpressionInfo getExpressionInfo(BnfRule rule)

getOriginalExpressions

@NotNull
public static @NotNull java.util.List<BnfExpression> getOriginalExpressions(BnfExpression expression)

fixCardinality

@NotNull
public RuleGraphHelper.Cardinality fixCardinality(BnfRule rule,
                                                  com.intellij.psi.PsiElement tree,
                                                  RuleGraphHelper.Cardinality type)