Package net.hydromatic.filtex

Class Transforms

java.lang.Object

net.hydromatic.filtex.Transforms

public class Transforms
extends Object

Transforms to be applied to ASTs after parsing.

Method Summary

Modifier and Type	Method	Description
static AstNode	dateTransform(AstNode root)	Applies the following transformations on the date AST: TODO
static AstNode	locationTransform(AstNode root)	Applies the following transformations on the location AST: combine the value array on nodes of type '='
static AstNode	mergeMultiValueNodes(AstNode root, Op type, boolean mergeDifferentIsValue)	Transforms the AST by combining sequential nodes of the same type into a single node.
static AstNode	numberTransform(AstNode root)	Applies the following transformations on the number AST: combine the value array on nodes of type '='

Methods inherited from class java.lang.Object

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

Method Details

mergeMultiValueNodes

public static AstNode mergeMultiValueNodes(AstNode root,
 Op type,
 boolean mergeDifferentIsValue)

Transforms the AST by combining sequential nodes of the same type into a single node. Used for merging number('=') and string('match') nodes of same type.

dateTransform

public static AstNode dateTransform(AstNode root)

Applies the following transformations on the date AST:

• TODO

locationTransform

public static AstNode locationTransform(AstNode root)

Applies the following transformations on the location AST:

• combine the value array on nodes of type '='

numberTransform

public static AstNode numberTransform(AstNode root)

Applies the following transformations on the number AST:

• combine the value array on nodes of type '='