Package net.sourceforge.pmd.lang.ast.impl.javacc

Class JavaccTokenDocument

java.lang.Object

net.sourceforge.pmd.lang.ast.impl.TokenDocument<JavaccToken>

net.sourceforge.pmd.lang.ast.impl.javacc.JavaccTokenDocument

public final class JavaccTokenDocument
extends TokenDocument<JavaccToken>

Token document for Javacc implementations. This is a helper object for generated token managers. Note: the extension point is a custom implementation of JavaccTokenDocument.TokenDocumentBehavior, see JjtreeParserAdapter.tokenBehavior().

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JavaccTokenDocument.TokenDocumentBehavior	Overridable configuration of a token document.

Constructor Summary

Constructors

Constructor	Description
JavaccTokenDocument(TextDocument textDocument, JavaccTokenDocument.TokenDocumentBehavior behavior)

Method Summary

Modifier and Type	Method	Description
JavaccToken	createToken(int kind, CharStream cs, @Nullable String image)
@NonNull String	describeKind(int kind)
JavaccToken	getFirstToken()	Returns the first token of the token chain.
JavaccToken	open()	Open the document.

Methods inherited from class net.sourceforge.pmd.lang.ast.impl.TokenDocument

getFullText, getTextDocument

Methods inherited from class java.lang.Object

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

Constructor Details

JavaccTokenDocument

public JavaccTokenDocument(TextDocument textDocument,
 JavaccTokenDocument.TokenDocumentBehavior behavior)

Method Details

open

public JavaccToken open()

Open the document. This is only meant to be used by a Javacc-generated parser.

Returns:

The token for the document start. This token is implicit and will never end up in the final token chain.

Throws:

IllegalStateException - If the document has already been opened

getFirstToken

public JavaccToken getFirstToken()

Description copied from class: TokenDocument

Returns the first token of the token chain.

Specified by:

getFirstToken in class TokenDocument<JavaccToken>

describeKind

public @NonNull String describeKind(int kind)

See Also:

• JavaccTokenDocument.TokenDocumentBehavior.describeKind(int)

createToken

public JavaccToken createToken(int kind,
 CharStream cs,
 @Nullable String image)

See Also:

• JavaccTokenDocument.TokenDocumentBehavior.createToken(JavaccTokenDocument, int, CharStream, String)