Package org.pipservices3.expressions.tokenizers.generic

Class CppCommentState

java.lang.Object

org.pipservices3.expressions.tokenizers.generic.GenericCommentState

org.pipservices3.expressions.tokenizers.generic.CppCommentState

All Implemented Interfaces:

ICommentState, ITokenizerState

Direct Known Subclasses:

CCommentState

public class CppCommentState
extends GenericCommentState

This state will either delegate to a comment-handling state, or return a token with just a slash in it.

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	SLASH
protected final int	STAR

Fields inherited from class org.pipservices3.expressions.tokenizers.generic.GenericCommentState

CR, LF

Constructor Summary

Constructors

Constructor	Description
CppCommentState()

Method Summary

Modifier and Type	Method	Description
protected String	getMultiLineComment(IScanner scanner)	Ignore everything up to a closing star and slash, and then return the tokenizer's next token.
protected String	getSingleLineComment(IScanner scanner)	Ignore everything up to an end-of-line and return the tokenizer's next token.
Token	nextToken(IScanner scanner, ITokenizer tokenizer)	Either delegate to a comment-handling state, or return a token with just a slash in it.

Methods inherited from class java.lang.Object

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

Field Details

STAR

protected final int STAR

See Also:

• Constant Field Values

SLASH

protected final int SLASH

See Also:

• Constant Field Values

Constructor Details

CppCommentState

public CppCommentState()

Method Details

getMultiLineComment

protected String getMultiLineComment(IScanner scanner)

Ignore everything up to a closing star and slash, and then return the tokenizer's next token.

Parameters:

scanner -

Returns:

getSingleLineComment

protected String getSingleLineComment(IScanner scanner)

Ignore everything up to an end-of-line and return the tokenizer's next token.

Parameters:

scanner -

nextToken

public Token nextToken(IScanner scanner,
 ITokenizer tokenizer)
                throws Exception

Either delegate to a comment-handling state, or return a token with just a slash in it.

Specified by:

nextToken in interface ITokenizerState

Overrides:

nextToken in class GenericCommentState

Parameters:

scanner - A textual string to be tokenized.

tokenizer - A tokenizer class that controls the process.

Returns:

The next token from the top of the stream.

Throws:

Exception