Package com.intellij.psi.util

Class PsiUtilCore

java.lang.Object

com.intellij.psi.util.PsiUtilCore

Direct Known Subclasses:

PsiUtil, PsiUtilBase

public class PsiUtilCore
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	PsiUtilCore.NullPsiElement

Field Summary

Fields

Modifier and Type	Field and Description
static PsiElement	NULL_PSI_ELEMENT
static PsiFile	NULL_PSI_FILE

Constructor Summary

Constructors

Constructor and Description
PsiUtilCore()

Method Summary

Modifier and Type	Method and Description
static int	compareElementsByPosition(PsiElement element1, PsiElement element2)
static void	ensureValid(PsiElement element) Checks if the element is valid.
static PsiFileSystemItem	findFileSystemItem(Project project, VirtualFile file)
static Language	findLanguageFromElement(PsiElement elt)
static Language	getDialect(PsiElement element)
static PsiElement	getElementAtOffset(PsiFile file, int offset)
static IElementType	getElementType(ASTNode node)
static IElementType	getElementType(PsiElement element)
static Language	getLanguageAtOffset(PsiFile file, int offset)
static java.lang.String	getName(PsiElement element)
static Language	getNotAnyLanguage(ASTNode node)
static <T extends PsiElement> T	getOriginalElement(T psiElement, java.lang.Class<? extends T> elementClass) Deprecated. use CompletionUtil#getOriginalElement where appropriate instead
static Project	getProjectInReadAction(PsiElement element)
static PsiFile	getPsiFile(Project project, VirtualFile file) Tries to find PSI file for a virtual file and throws assertion error with debug info if it is null.
static java.lang.String	getQualifiedNameAfterRename(java.lang.String qName, java.lang.String newName)
static PsiFile	getTemplateLanguageFile(PsiElement element)
static VirtualFile	getVirtualFile(PsiElement element)
static boolean	hasErrorElementChild(PsiElement element)
static Language	narrowLanguage(Language language, Language candidate)
static PsiElement []	toPsiElementArray(java.util.Collection<? extends PsiElement> collection)
static PsiFile []	toPsiFileArray(java.util.Collection<? extends PsiFile> collection)
static <VF extends VirtualFile> java.util.List<PsiFile>	toPsiFiles(PsiManager psiManager, java.util.Collection<VF> virtualFiles)

Methods inherited from class java.lang.Object

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

Field Detail

NULL_PSI_ELEMENT

public static final PsiElement NULL_PSI_ELEMENT

NULL_PSI_FILE

public static final PsiFile NULL_PSI_FILE

Constructor Detail

PsiUtilCore

public PsiUtilCore()

Method Detail

toPsiElementArray

public static PsiElement [] toPsiElementArray(java.util.Collection<? extends PsiElement> collection)

getNotAnyLanguage

public static Language getNotAnyLanguage(ASTNode node)

getVirtualFile

public static VirtualFile getVirtualFile(PsiElement element)

compareElementsByPosition

public static int compareElementsByPosition(PsiElement element1,
                                            PsiElement element2)

hasErrorElementChild

public static boolean hasErrorElementChild(PsiElement element)

getElementAtOffset

public static PsiElement getElementAtOffset(PsiFile file,
                                            int offset)

getTemplateLanguageFile

public static PsiFile getTemplateLanguageFile(PsiElement element)

toPsiFileArray

public static PsiFile [] toPsiFileArray(java.util.Collection<? extends PsiFile> collection)

toPsiFiles

public static <VF extends VirtualFile> java.util.List<PsiFile> toPsiFiles(PsiManager psiManager,
                                                                          java.util.Collection<VF> virtualFiles)

getName

public static java.lang.String getName(PsiElement element)

Returns:

name for element using element structure info

getQualifiedNameAfterRename

public static java.lang.String getQualifiedNameAfterRename(java.lang.String qName,
                                                           java.lang.String newName)

getDialect

public static Language getDialect(PsiElement element)

narrowLanguage

public static Language narrowLanguage(Language language,
                                      Language candidate)

ensureValid

public static void ensureValid(PsiElement element)

Checks if the element is valid. If not, throws PsiInvalidElementAccessException with a meaningful message that points to the reasons why the element is not valid and may contain the stack trace when it was invalidated.

findFileSystemItem

public static PsiFileSystemItem findFileSystemItem(Project project,
                                                   VirtualFile file)

getPsiFile

public static PsiFile getPsiFile(Project project,
                                 VirtualFile file)

Tries to find PSI file for a virtual file and throws assertion error with debug info if it is null.

getOriginalElement

@Deprecated
public static <T extends PsiElement> T getOriginalElement(T psiElement,
                                                          java.lang.Class<? extends T> elementClass)

Deprecated. use CompletionUtil#getOriginalElement where appropriate instead

findLanguageFromElement

public static Language findLanguageFromElement(PsiElement elt)

getLanguageAtOffset

public static Language getLanguageAtOffset(PsiFile file,
                                           int offset)

getProjectInReadAction

public static Project getProjectInReadAction(PsiElement element)

getElementType

public static IElementType getElementType(ASTNode node)

getElementType

public static IElementType getElementType(PsiElement element)