Package org.intellij.grammar.psi.impl

Class GrammarUtil

java.lang.Object

org.intellij.grammar.psi.impl.GrammarUtil

public class GrammarUtil
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GrammarUtil.FakeBnfExpression
static class	GrammarUtil.FakeElementType

Field Summary

Fields

Modifier and Type	Field	Description
static BnfExpression[]	EMPTY_EXPRESSIONS_ARRAY

Constructor Summary

Constructors

Constructor	Description
GrammarUtil()

Method Summary

Modifier and Type	Method	Description
static com.intellij.psi.SyntaxTraverser<com.intellij.psi.PsiElement>	bnfTraverser(com.intellij.psi.PsiElement root)
static com.intellij.psi.SyntaxTraverser<com.intellij.psi.PsiElement>	bnfTraverserNoAttrs(com.intellij.psi.PsiElement root)
static java.util.List<java.lang.String>	collectMetaParameters(BnfRule rule, BnfExpression expression)
static boolean	equalsElement(BnfExpression e1, BnfExpression e2)
static com.intellij.psi.PsiElement	getDummyAwarePrevSibling(com.intellij.psi.PsiElement child)
static java.util.List<BnfExpression>	getExternalRuleExpressions(@NotNull BnfRule subRule)
static @NotNull java.lang.String	getIdText(@Nullable com.intellij.psi.PsiElement id)
static java.lang.String	getMethodName(BnfRule rule, com.intellij.psi.PsiElement element)
static boolean	isAtomicExpression(BnfExpression tree)
static boolean	isDoubleAngles(@Nullable java.lang.String str)
static boolean	isExternalReference(@Nullable com.intellij.psi.PsiElement psiElement)
static boolean	isIdQuoted(@Nullable java.lang.String text)
static boolean	isInAttributesReference(@Nullable com.intellij.psi.PsiElement element)
static boolean	isOneTokenExpression(@Nullable BnfExpression e1)
static boolean	processExpressionNames(BnfRule rule, java.lang.String funcName, BnfExpression expression, com.intellij.util.PairProcessor<java.lang.String,BnfExpression> processor)
static boolean	processPinnedExpressions(BnfRule rule, com.intellij.util.PairProcessor<BnfExpression,ParserGeneratorUtil.PinMatcher> processor)
static boolean	processPinnedExpressions(BnfRule rule, com.intellij.util.Processor<BnfExpression> processor)
static java.lang.String	stripQuotesAroundId(java.lang.String text)
static @NotNull java.lang.String	unquote(@NotNull java.lang.String str)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_EXPRESSIONS_ARRAY

public static final BnfExpression[] EMPTY_EXPRESSIONS_ARRAY

Constructor Detail

GrammarUtil

public GrammarUtil()

Method Detail

getDummyAwarePrevSibling

public static com.intellij.psi.PsiElement getDummyAwarePrevSibling(com.intellij.psi.PsiElement child)

equalsElement

public static boolean equalsElement(BnfExpression e1,
                                    BnfExpression e2)

isInAttributesReference

public static boolean isInAttributesReference(@Nullable
                                              @Nullable com.intellij.psi.PsiElement element)

isOneTokenExpression

public static boolean isOneTokenExpression(@Nullable
                                           @Nullable BnfExpression e1)

isExternalReference

public static boolean isExternalReference(@Nullable
                                          @Nullable com.intellij.psi.PsiElement psiElement)

getExternalRuleExpressions

public static java.util.List<BnfExpression> getExternalRuleExpressions(@NotNull
                                                                       @NotNull BnfRule subRule)

collectMetaParameters

public static java.util.List<java.lang.String> collectMetaParameters(BnfRule rule,
                                                                     BnfExpression expression)

unquote

@NotNull
public static @NotNull java.lang.String unquote(@NotNull
                                                @NotNull java.lang.String str)

isDoubleAngles

public static boolean isDoubleAngles(@Nullable
                                     @Nullable java.lang.String str)

processExpressionNames

public static boolean processExpressionNames(BnfRule rule,
                                             java.lang.String funcName,
                                             BnfExpression expression,
                                             com.intellij.util.PairProcessor<java.lang.String,BnfExpression> processor)

processPinnedExpressions

public static boolean processPinnedExpressions(BnfRule rule,
                                               com.intellij.util.Processor<BnfExpression> processor)

processPinnedExpressions

public static boolean processPinnedExpressions(BnfRule rule,
                                               com.intellij.util.PairProcessor<BnfExpression,ParserGeneratorUtil.PinMatcher> processor)

isAtomicExpression

public static boolean isAtomicExpression(BnfExpression tree)

bnfTraverser

public static com.intellij.psi.SyntaxTraverser<com.intellij.psi.PsiElement> bnfTraverser(com.intellij.psi.PsiElement root)

bnfTraverserNoAttrs

public static com.intellij.psi.SyntaxTraverser<com.intellij.psi.PsiElement> bnfTraverserNoAttrs(com.intellij.psi.PsiElement root)

getMethodName

public static java.lang.String getMethodName(BnfRule rule,
                                             com.intellij.psi.PsiElement element)

getIdText

@NotNull
public static @NotNull java.lang.String getIdText(@Nullable
                                                  @Nullable com.intellij.psi.PsiElement id)

stripQuotesAroundId

@Contract("!null->!null")
public static java.lang.String stripQuotesAroundId(java.lang.String text)

isIdQuoted

public static boolean isIdQuoted(@Nullable
                                 @Nullable java.lang.String text)