Spacing

java.lang.Object
- EDU.purdue.jtb.common.Spacing

```
public class Spacing
extends java.lang.Object
```
Class Spacing manages the indentation information for pretty printing.
Class maintains a state, and is not supposed to be run in parallel threads (on the same generated class).

Field Summary

Fields
Modifier and Type Field Description

int indentLevel
The indentation level

java.lang.String spc
The indentation string

Constructor Summary

Constructors
Constructor Description

Spacing(int aIndentAmt)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`toString()`	Returns the indentation string corresponding to the indentation amount and level.
`void`	`updateSpc(int numIndentLvls)`	Updates the indentation.

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

- Field Detail
  - spc
```
public java.lang.String spc
```
    The indentation string
  - indentLevel
```
public int indentLevel
```
    The indentation level
- Constructor Detail
  - Spacing
```
public Spacing(int aIndentAmt)
```
    Constructor.
    
    Parameters:
    
    aIndentAmt - - the indentation amount
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Returns the indentation string corresponding to the indentation amount and level.
    
    Overrides:
    
    toString in class java.lang.Object
  - updateSpc
```
public void updateSpc(int numIndentLvls)
```
    Updates the indentation.
    
    Parameters:
    
    numIndentLvls - - the (positive or negative) indentation level delta.