dap4.ce

Class CECompiler

java.lang.Object

dap4.ce.CECompiler

public class CECompiler
extends java.lang.Object

Given an AST, compile it into a CEConstraint instance Eventually this will go away and the constraint parser will directly create the constraint.

Field Summary

Fields

Modifier and Type	Field and Description
protected CEConstraint	ce
protected dap4.core.dmr.DapDataset	dataset
protected CEAST	root
protected java.util.Deque<dap4.core.dmr.DapVariable>	scopestack

Constructor Summary

Constructors

Constructor and Description
CECompiler()

Method Summary

Modifier and Type	Method and Description
CEConstraint	compile(dap4.core.dmr.DapDataset template, CEAST root)
protected void	compileAST(CEAST ast)
void	compilefilter(dap4.core.dmr.DapSequence seq, CEAST expr) Convert field references in a filter
protected dap4.core.dmr.DapVariable	compilesegment(CEAST ast)
protected void	compileselection(CEAST ast)
protected void	dimredef(CEAST node)

Methods inherited from class java.lang.Object

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

Field Detail

scopestack

protected java.util.Deque<dap4.core.dmr.DapVariable> scopestack

dataset

protected dap4.core.dmr.DapDataset dataset

ce

protected CEConstraint ce

root

protected CEAST root

Constructor Detail

CECompiler

public CECompiler()

Method Detail

compile

public CEConstraint compile(dap4.core.dmr.DapDataset template,
                            CEAST root)
                     throws dap4.core.util.DapException

Throws:

dap4.core.util.DapException

compileAST

protected void compileAST(CEAST ast)
                   throws dap4.core.util.DapException

Throws:

dap4.core.util.DapException

compileselection

protected void compileselection(CEAST ast)
                         throws dap4.core.util.DapException

Throws:

dap4.core.util.DapException

compilesegment

protected dap4.core.dmr.DapVariable compilesegment(CEAST ast)
                                            throws dap4.core.util.DapException

Throws:

dap4.core.util.DapException

compilefilter

public void compilefilter(dap4.core.dmr.DapSequence seq,
                          CEAST expr)
                   throws dap4.core.util.DapException

Convert field references in a filter

Throws:

dap4.core.util.DapException

dimredef

protected void dimredef(CEAST node)
                 throws dap4.core.util.DapException

Throws:

dap4.core.util.DapException