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## Package org.apache.xpath.compiler

Implements an XPath parser which produces an OpMap, and a so-called Compiler which produces an expression tree for fast evaluation.

See:
Description

Class Summary
Compiler | **For advanced use only** An instance of this class compiles an XPath string expression into a Expression object.
FuncLoader | **For advanced use only** Lazy load of functions into the function table as needed, so we don't have to load all the functions allowed in XPath and XSLT on startup.
FunctionTable | The function table for XPath.
Keywords | **For internal use only** Table of strings to operation code lookups.
OpCodes | Operations codes for XPath.
OpMap | This class represents the data structure basics of the XPath object.
OpMapVector | **For internal use only** Like IntVector, but used only for the OpMap array.
PsuedoNames | This is used to represent names of nodes that may not be named, like a comment node.
XPathDumper | Class for XPath diagnostic functions.
XPathParser | Tokenizes and parses XPath expressions.

## Package org.apache.xpath.compiler Description

Implements an XPath parser which produces an OpMap, and a so-called Compiler which produces an expression tree for fast evaluation.

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