public static class XPathParser.XPathTokenizer extends Object implements TokenStream.Tokenizer
TokenStream.Tokenizer
implementation that parses single- and double-quoted strings,
symbols, words consisting of NCName
s (as defined by the Namespaces in XML 1.0
specification), XPath comments,and other
single-character tokens. Quoted phrases are delimited by
single-quote and double-quote characters (which may be escaped within the quote). XPath comments begin with a "(:" and end
with a ":)".Modifier and Type | Field and Description |
---|---|
static int |
COMMENT
The token type for tokens that consist of all the characters between "(:" and ":)".
|
static int |
NAME
The token type for tokens that represent an unquoted string containing a character sequence made up of non-whitespace
and non-symbol characters.
|
static int |
OTHER
The token type for tokens that consist of single characters that are not a
SYMBOL , valid NAME , or
QUOTED_STRING . |
static int |
QUOTED_STRING
The token type for tokens that consist of all the characters within single-quotes, double-quotes, or square brackets.
|
static int |
SYMBOL
The token type for tokens that consist of an individual "symbol" character.
|
Constructor and Description |
---|
XPathTokenizer(boolean useComments) |
Modifier and Type | Method and Description |
---|---|
void |
tokenize(TokenStream.CharacterStream input,
TokenStream.Tokens tokens)
Process the supplied characters and construct the appropriate
TokenStream.Token objects. |
public static final int NAME
public static final int SYMBOL
(){}*.,;+%?$!<>|=:-[]^/\#@
public static final int QUOTED_STRING
public static final int COMMENT
public static final int OTHER
SYMBOL
, valid NAME
, or
QUOTED_STRING
.public void tokenize(TokenStream.CharacterStream input, TokenStream.Tokens tokens) throws ParsingException
TokenStream.Tokenizer
TokenStream.Token
objects.tokenize
in interface TokenStream.Tokenizer
input
- the character input stream; never nulltokens
- the factory for TokenStream.Token
objects, which records the order in which the tokens are createdParsingException
- if there is an error while processing the character stream (e.g., a quote is not closed, etc.)Copyright © 2008–2016 JBoss, a division of Red Hat. All rights reserved.