org.exist.xquery.parser
Class XQueryLexer

java.lang.Object
  extended by antlr.CharScanner
      extended by org.exist.xquery.parser.XQueryLexer
All Implemented Interfaces:
TokenStream, XQueryTokenTypes

public class XQueryLexer
extends CharScanner
implements XQueryTokenTypes, TokenStream

The XQuery/XPath lexical analyzer.


Field Summary
static BitSet _tokenSet_0
           
static BitSet _tokenSet_1
           
static BitSet _tokenSet_10
           
static BitSet _tokenSet_11
           
static BitSet _tokenSet_12
           
static BitSet _tokenSet_13
           
static BitSet _tokenSet_14
           
static BitSet _tokenSet_15
           
static BitSet _tokenSet_16
           
static BitSet _tokenSet_17
           
static BitSet _tokenSet_18
           
static BitSet _tokenSet_2
           
static BitSet _tokenSet_3
           
static BitSet _tokenSet_4
           
static BitSet _tokenSet_5
           
static BitSet _tokenSet_6
           
static BitSet _tokenSet_7
           
static BitSet _tokenSet_8
           
static BitSet _tokenSet_9
           
 
Fields inherited from class antlr.CharScanner
EOF_CHAR
 
Fields inherited from interface org.exist.xquery.parser.XQueryTokenTypes
ABSOLUTE_DSLASH, ABSOLUTE_SLASH, AFTER, ANDEQ, APOS, APOS_ATTRIBUTE_CONTENT, AT, ATOMIC_TYPE, ATTRIBUTE, ATTRIBUTE_CONTENT, ATTRIBUTE_TEST, BASECHAR, BEFORE, CHAR, CHAR_REF, COLON, COMBINING_CHAR, COMMA, COMP_ATTR_CONSTRUCTOR, COMP_COMMENT_CONSTRUCTOR, COMP_DOC_CONSTRUCTOR, COMP_ELEM_CONSTRUCTOR, COMP_NS_CONSTRUCTOR, COMP_PI_CONSTRUCTOR, COMP_TEXT_CONSTRUCTOR, DECIMAL_LITERAL, DEF_COLLATION_DECL, DEF_FUNCTION_NS_DECL, DEF_NAMESPACE_DECL, DIGIT, DIGITS, DOLLAR, DOUBLE_LITERAL, DSLASH, ELEMENT, ELEMENT_CONTENT, END_TAG_START, EOF, EQ, ESCAPE_APOS, ESCAPE_QUOT, EXPR_COMMENT, EXTENDER, FLWOR, FUNCTION, FUNCTION_DECL, GLOBAL_VAR, GROUP_BY, GT, GTEQ, HEX_DIGITS, IDEOGRAPHIC, INTEGER_LITERAL, LCURLY, LETTER, LITERAL_ancestor, LITERAL_and, LITERAL_as, LITERAL_ascending, LITERAL_at, LITERAL_attribute, LITERAL_by, LITERAL_case, LITERAL_cast, LITERAL_castable, LITERAL_child, LITERAL_collation, LITERAL_collection, LITERAL_comment, LITERAL_construction, LITERAL_declare, LITERAL_default, LITERAL_delete, LITERAL_descendant, LITERAL_descending, LITERAL_div, LITERAL_document, LITERAL_element, LITERAL_else, LITERAL_empty, LITERAL_encoding, LITERAL_eq, LITERAL_every, LITERAL_except, LITERAL_external, LITERAL_following, LITERAL_for, LITERAL_function, LITERAL_ge, LITERAL_greatest, LITERAL_group, LITERAL_gt, LITERAL_idiv, LITERAL_if, LITERAL_import, LITERAL_in, LITERAL_inherit, LITERAL_insert, LITERAL_instance, LITERAL_intersect, LITERAL_into, LITERAL_is, LITERAL_isnot, LITERAL_item, LITERAL_le, LITERAL_least, LITERAL_let, LITERAL_lt, LITERAL_mod, LITERAL_module, LITERAL_namespace, LITERAL_ne, LITERAL_node, LITERAL_of, LITERAL_option, LITERAL_or, LITERAL_order, LITERAL_ordered, LITERAL_ordering, LITERAL_parent, LITERAL_preceding, LITERAL_preserve, LITERAL_rename, LITERAL_replace, LITERAL_return, LITERAL_satisfies, LITERAL_schema, LITERAL_self, LITERAL_some, LITERAL_stable, LITERAL_strip, LITERAL_text, LITERAL_then, LITERAL_to, LITERAL_treat, LITERAL_typeswitch, LITERAL_union, LITERAL_unordered, LITERAL_update, LITERAL_validate, LITERAL_value, LITERAL_variable, LITERAL_version, LITERAL_where, LITERAL_with, LITERAL_xpointer, LITERAL_xquery, LPAREN, LPPAREN, LT, LTEQ, MINUS, MODULE, MODULE_DECL, MODULE_IMPORT, NAMESPACE_DECL, NCNAME, NEQ, NEXT_TOKEN, NMCHAR, NMSTART, NULL_TREE_LOOKAHEAD, OPTION, ORDER_BY, OREQ, PARENT, PARENTHESIZED, PLUS, POSITIONAL_VAR, PRAGMA, PRAGMA_END, PRAGMA_START, PREDEFINED_ENTITY_REF, PREDICATE, PREFIX_WILDCARD, PROLOG, QNAME, QUESTION, QUOT, QUOT_ATTRIBUTE_CONTENT, RCURLY, RPAREN, RPPAREN, S, SCHEMA_IMPORT, SELF, SEMICOLON, SLASH, STAR, STRING_LITERAL, TEXT, UNARY_MINUS, UNARY_PLUS, UNION, VARIABLE_BINDING, VARIABLE_REF, VERSION_DECL, WILDCARD, WS, XML_CDATA, XML_CDATA_END, XML_CDATA_START, XML_COMMENT, XML_COMMENT_END, XML_PI, XML_PI_END, XML_PI_START, XPOINTER, XPOINTER_ID
 
Constructor Summary
XQueryLexer(InputBuffer ib)
           
XQueryLexer(InputStream in)
           
XQueryLexer(LexerSharedInputState state)
           
XQueryLexer(Reader in)
           
XQueryLexer(XQueryContext context, Reader in)
           
 
Method Summary
 void mNEXT_TOKEN(boolean _createToken)
          Main method that decides which token to return next.
 Token nextToken()
           
 
Methods inherited from class antlr.CharScanner
append, append, commit, consume, consumeUntil, consumeUntil, getCaseSensitive, getCaseSensitiveLiterals, getColumn, getCommitToPath, getFilename, getInputBuffer, getInputState, getLine, getTabSize, getText, getTokenObject, LA, mark, match, match, match, matchNot, matchRange, newline, panic, panic, reportError, reportError, reportWarning, resetText, rewind, setCaseSensitive, setColumn, setCommitToPath, setFilename, setInputState, setLine, setTabSize, setText, setTokenObjectClass, tab, testLiteralsTable, testLiteralsTable, toLower, traceIn, traceIndent, traceOut, uponEOF
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

_tokenSet_0

public static final BitSet _tokenSet_0

_tokenSet_1

public static final BitSet _tokenSet_1

_tokenSet_2

public static final BitSet _tokenSet_2

_tokenSet_3

public static final BitSet _tokenSet_3

_tokenSet_4

public static final BitSet _tokenSet_4

_tokenSet_5

public static final BitSet _tokenSet_5

_tokenSet_6

public static final BitSet _tokenSet_6

_tokenSet_7

public static final BitSet _tokenSet_7

_tokenSet_8

public static final BitSet _tokenSet_8

_tokenSet_9

public static final BitSet _tokenSet_9

_tokenSet_10

public static final BitSet _tokenSet_10

_tokenSet_11

public static final BitSet _tokenSet_11

_tokenSet_12

public static final BitSet _tokenSet_12

_tokenSet_13

public static final BitSet _tokenSet_13

_tokenSet_14

public static final BitSet _tokenSet_14

_tokenSet_15

public static final BitSet _tokenSet_15

_tokenSet_16

public static final BitSet _tokenSet_16

_tokenSet_17

public static final BitSet _tokenSet_17

_tokenSet_18

public static final BitSet _tokenSet_18
Constructor Detail

XQueryLexer

public XQueryLexer(XQueryContext context,
                   Reader in)

XQueryLexer

public XQueryLexer(InputStream in)

XQueryLexer

public XQueryLexer(Reader in)

XQueryLexer

public XQueryLexer(InputBuffer ib)

XQueryLexer

public XQueryLexer(LexerSharedInputState state)
Method Detail

nextToken

public Token nextToken()
                throws TokenStreamException
Specified by:
nextToken in interface TokenStream
Throws:
TokenStreamException

mNEXT_TOKEN

public final void mNEXT_TOKEN(boolean _createToken)
                       throws RecognitionException,
                              CharStreamException,
                              TokenStreamException
Main method that decides which token to return next. We need this as many things depend on the current context.

Throws:
RecognitionException
CharStreamException
TokenStreamException


Copyright (C) Wolfgang Meier. All rights reserved.