Package org.intellij.grammar.psi.impl

Class GrammarUtil

java.lang.Object

org.intellij.grammar.psi.impl.GrammarUtil

public class GrammarUtil
extends 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 final 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 List<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 List<BnfExpression>	getExternalRuleExpressions(@NotNull BnfRule subRule)
static @NotNull String	getIdText(@Nullable com.intellij.psi.PsiElement id)
static String	getMethodName(BnfRule rule, com.intellij.psi.PsiElement element)
static boolean	isAtomicExpression(BnfExpression tree)
static boolean	isDoubleAngles(@Nullable String str)
static boolean	isExternalReference(@Nullable com.intellij.psi.PsiElement psiElement)
static boolean	isIdQuoted(@Nullable String text)
static boolean	isInAttributesReference(@Nullable com.intellij.psi.PsiElement element)
static boolean	isOneTokenExpression(@Nullable BnfExpression e1)
static boolean	processExpressionNames(BnfRule rule, String funcName, BnfExpression expression, com.intellij.util.PairProcessor<? super String,? super BnfExpression> processor)
static boolean	processPinnedExpressions(BnfRule rule, com.intellij.util.PairProcessor<? super BnfExpression,? super ParserGeneratorUtil.PinMatcher> processor)
static boolean	processPinnedExpressions(BnfRule rule, com.intellij.util.Processor<? super BnfExpression> processor)
static String	stripQuotesAroundId(String text)
static @NotNull String	unquote(@NotNull String str)

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_EXPRESSIONS_ARRAY

public static final BnfExpression[] EMPTY_EXPRESSIONS_ARRAY

Constructor Details

GrammarUtil

public GrammarUtil()

Method Details

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 List<BnfExpression> getExternalRuleExpressions(@NotNull
 @NotNull BnfRule subRule)

collectMetaParameters

public static List<String> collectMetaParameters(BnfRule rule,
 BnfExpression expression)

unquote

@NotNull
public static @NotNull String unquote(@NotNull
 @NotNull String str)

isDoubleAngles

public static boolean isDoubleAngles(@Nullable
 @Nullable String str)

processExpressionNames

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

processPinnedExpressions

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

processPinnedExpressions

public static boolean processPinnedExpressions(BnfRule rule,
 com.intellij.util.PairProcessor<? super BnfExpression,? super 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 String getMethodName(BnfRule rule,
 com.intellij.psi.PsiElement element)

getIdText

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

stripQuotesAroundId

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

isIdQuoted

public static boolean isIdQuoted(@Nullable
 @Nullable String text)