Package org.xlattice.corexml.expr

Code to support the evaluation of various types of expressions, most importantly XPath.

See:
Description

Interface Summary

FixedNameToken	A token with an index into a table of fixed (well-known) names.
Token	A marker interface, indicating that an object is a token which can appear in expressions.

Class Summary

AxisName	A token representing an XPath 1.0 axis name.
BinaryExpr	Class repesenting an XPath 1.0 binary expression.
Bool	Token representing an XPath boolean expression.
CharTypes	Except where otherwise noted, cited rules are in XPath 1.0 standard.
CoreExpr	Not yet used.
Expr	Superclass for XPath 1.5 expressions.
ExprParser	XPath 1.0 expression parser.
FunctionName	Tokens representing the names of standard XPath 1.0 library functions.
Literal	A literal, a token representing a singly or doubly quoted string.
LocationPath	XPath 1.0 location path expression.
NCName	Token representing a non-colonized XML name used as a prefix.
NodeSet	A container for unique Nodes.
NodeTest
NodeType	Token representing an XML node type.
Numeric	A numeric token, a Double, one of XPath's fundamental data types.
Operator	Token representing an XPath operator.
QName	Token representing an XML name which may be qualified.
SpaceFactory	Makes a String of spaces of the requested length.
Step	A step, part of a relative or absolute XPath Location Path.
Symbol	These are a subset of what rule [28] calls ExprToken but with the addition of left and right curly brackets (braces), the colon, the dollar sign, and possibly other symbols.
TokenFactory	Given a character string, constructs and returns a Token of the appropriate type.
Tokenizer	Given a string, produce a sequence of XPath tokens.
UnaryExpr	An XPath 1.0 unary expression.

Package org.xlattice.corexml.expr Description

Code to support the evaluation of various types of expressions, most importantly XPath.

Where section numbers are cited, they refer to the W3C XPath 1.0 standard.