ExpressionTreeGenerator (Dynamos' Picasso API (including private classes))

java.lang.Object
- picasso.parser.ExpressionTreeGenerator

```
public class ExpressionTreeGenerator
extends Object
```
Parses a string into an expression tree based on rules for arithmetic.

Constructor Summary

Constructors
Constructor Description

ExpressionTreeGenerator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Stack<Token>`	`infixToPostfix(String infix)`	This method converts the String infix expression to a Stack of tokens, which are in postfix.
`ExpressionTreeNode`	`makeExpression(String infix)`	Converts the given string into expression tree for easier manipulation.

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

- Constructor Detail
  - ExpressionTreeGenerator
```
public ExpressionTreeGenerator()
```
- Method Detail
  - makeExpression
```
public ExpressionTreeNode makeExpression(String infix)
```
    Converts the given string into expression tree for easier manipulation.
    
    Parameters:
    
    infix - - a non-empty expression to parse.
    
    Returns:
    
    ExpressionTreeNode representing the root node of the given infix formula
  - infixToPostfix
```
public Stack<Token> infixToPostfix(String infix)
```
    This method converts the String infix expression to a Stack of tokens, which are in postfix.
    
    Parameters:
    
    infix - the String to parse, as we would typically write it
    
    Returns:
    
    a stack of tokens, in postfix order