Package org.intellij.grammar.analysis

Class BnfFirstNextAnalyzer

java.lang.Object

org.intellij.grammar.analysis.BnfFirstNextAnalyzer

public class BnfFirstNextAnalyzer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static BnfExpression	BNF_MATCHES_ANY
static BnfExpression	BNF_MATCHES_EOF
static BnfExpression	BNF_MATCHES_NOTHING
static java.lang.String	MATCHES_ANY
static java.lang.String	MATCHES_EOF
static java.lang.String	MATCHES_NOTHING

Method Summary

Modifier and Type	Method	Description
static @NotNull java.lang.String	asString(@NotNull BnfExpression expression)
static java.util.Set<java.lang.String>	asStrings(java.util.Set<BnfExpression> expressions)
java.util.Set<BnfExpression>	calcFirst(@NotNull BnfExpression expression)
java.util.Set<BnfExpression>	calcFirst(@NotNull BnfRule rule)
java.util.Set<BnfExpression>	calcFirstInner(BnfExpression expression, java.util.Set<BnfExpression> result, java.util.Set<BnfExpression> visited)
java.util.Set<BnfExpression>	calcFirstInner(BnfExpression expression, java.util.Set<BnfExpression> result, java.util.Set<BnfExpression> visited, @Nullable com.intellij.openapi.util.Pair<java.lang.Boolean,java.util.List<BnfExpression>> forcedNext)
java.util.Map<BnfExpression,BnfExpression>	calcNext(@NotNull BnfExpression targetExpression)
java.util.Map<BnfExpression,BnfExpression>	calcNext(@NotNull BnfRule targetRule)
static BnfFirstNextAnalyzer	createAnalyzer(boolean predicateLookAhead)
static BnfFirstNextAnalyzer	createAnalyzer(boolean predicateLookAhead, boolean publicRuleOpaque, com.intellij.openapi.util.Condition<com.intellij.psi.PsiElement> parentFilter)
static BnfFirstNextAnalyzer	createBackwardAnalyzer(boolean publicRuleOpaque)

Methods inherited from class java.lang.Object

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

Field Detail

MATCHES_EOF

public static final java.lang.String MATCHES_EOF

See Also:

Constant Field Values

MATCHES_NOTHING

public static final java.lang.String MATCHES_NOTHING

See Also:

Constant Field Values

MATCHES_ANY

public static final java.lang.String MATCHES_ANY

See Also:

Constant Field Values

BNF_MATCHES_EOF

public static final BnfExpression BNF_MATCHES_EOF

BNF_MATCHES_NOTHING

public static final BnfExpression BNF_MATCHES_NOTHING

BNF_MATCHES_ANY

public static final BnfExpression BNF_MATCHES_ANY

Method Detail

createAnalyzer

public static BnfFirstNextAnalyzer createAnalyzer(boolean predicateLookAhead)

createAnalyzer

public static BnfFirstNextAnalyzer createAnalyzer(boolean predicateLookAhead,
                                                  boolean publicRuleOpaque,
                                                  com.intellij.openapi.util.Condition<com.intellij.psi.PsiElement> parentFilter)

createBackwardAnalyzer

public static BnfFirstNextAnalyzer createBackwardAnalyzer(boolean publicRuleOpaque)

calcFirst

public java.util.Set<BnfExpression> calcFirst(@NotNull
                                              @NotNull BnfRule rule)

calcFirst

public java.util.Set<BnfExpression> calcFirst(@NotNull
                                              @NotNull BnfExpression expression)

calcNext

public java.util.Map<BnfExpression,BnfExpression> calcNext(@NotNull
                                                                 @NotNull BnfRule targetRule)

calcNext

public java.util.Map<BnfExpression,BnfExpression> calcNext(@NotNull
                                                                 @NotNull BnfExpression targetExpression)

calcFirstInner

public java.util.Set<BnfExpression> calcFirstInner(BnfExpression expression,
                                                   java.util.Set<BnfExpression> result,
                                                   java.util.Set<BnfExpression> visited)

calcFirstInner

public java.util.Set<BnfExpression> calcFirstInner(BnfExpression expression,
                                                   java.util.Set<BnfExpression> result,
                                                   java.util.Set<BnfExpression> visited,
                                                   @Nullable
                                                   @Nullable com.intellij.openapi.util.Pair<java.lang.Boolean,java.util.List<BnfExpression>> forcedNext)

asStrings

public static java.util.Set<java.lang.String> asStrings(java.util.Set<BnfExpression> expressions)

asString

@NotNull
public static @NotNull java.lang.String asString(@NotNull
                                                 @NotNull BnfExpression expression)