ExtractConstantValues (bastools 0.4.0)

java.lang.Object
- io.github.applecommander.bastools.api.optimizations.BaseVisitor
- - io.github.applecommander.bastools.api.optimizations.ExtractConstantValues

All Implemented Interfaces:

Visitor
```
public class ExtractConstantValues
extends BaseVisitor
```
Find constants and extract to variables in order to have the number parsed only once.

Field Summary

Fields
Modifier and Type	Field	Description
`static java.util.List<ApplesoftKeyword>`	`TARGET_ENDS`	These trigger the end of a replacement range.
`static java.util.List<ApplesoftKeyword>`	`TARGET_STARTS`	These trigger the start of a replacement range.

Fields inherited from class io.github.applecommander.bastools.api.optimizations.BaseVisitor
newProgram, reassignments

Constructor Summary

Constructors
Constructor Description

ExtractConstantValues(Configuration config)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Token`	`nullTransformation(Token token)`
`Token`	`numberToIdentTransformation(Token token)`	Collect a map of constant values and the new variable name to be used.
`Program`	`visit(Program program)`
`Statement`	`visit(Statement statement)`
`Token`	`visit(Token token)`

Methods inherited from class io.github.applecommander.bastools.api.optimizations.BaseVisitor
visit

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TARGET_STARTS
```
public static java.util.List<ApplesoftKeyword> TARGET_STARTS
```
    These trigger the start of a replacement range. Note the special logic for assignments.
  - TARGET_ENDS
```
public static java.util.List<ApplesoftKeyword> TARGET_ENDS
```
    These trigger the end of a replacement range. End of statement is always an end.
- Constructor Detail
  - ExtractConstantValues
```
public ExtractConstantValues(Configuration config)
```
- Method Detail
  - nullTransformation
```
public Token nullTransformation(Token token)
```
  - numberToIdentTransformation
```
public Token numberToIdentTransformation(Token token)
```
    Collect a map of constant values and the new variable name to be used.
  - visit
```
public Program visit(Program program)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class BaseVisitor
  - visit
```
public Statement visit(Statement statement)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class BaseVisitor
  - visit
```
public Token visit(Token token)
```
    Specified by:
    
    visit in interface Visitor
    
    Overrides:
    
    visit in class BaseVisitor