ExpressionParser.Builder

java.lang.Object
-
- org.unitConverter.math.ExpressionParser.Builder<T>
-

-
-
Type Parameters:
-
T - type of object that exists in parsed expressions
-
-
-
Enclosing class:
-
ExpressionParser<T>
-
-
-
-
```
public static final class ExpressionParser.Builder<T>
-extends java.lang.Object
```
-
A builder that can create ExpressionParser<T> instances.
-
-
Since:
-
2019-03-17, v0.2.0
-
Author:
-
Adrien Hopkins
-
-

- -

- - -
Constructor Summary
- - - - - - - - -
Constructors
Constructor and Description
Builder(java.util.function.Function<java.lang.String,? extends T> objectObtainer) -
Creates the Builder.
-
-

Constructors
Constructor and Description
`Builder(java.util.function.Function<java.lang.String,? extends T> objectObtainer)` - Creates the `Builder`. -

- -

Method Summary

- - - - - - - - - - - - - - - - - - - - - - -

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`ExpressionParser.Builder<T>`	`addBinaryOperator(java.lang.String text, - java.util.function.BinaryOperator<T> operator, - int priority)` - Adds a binary operator to the builder. -
`ExpressionParser.Builder<T>`	`addSpaceFunction(java.lang.String operator)` - Adds a function for spaces. -
`ExpressionParser.Builder<T>`	`addUnaryOperator(java.lang.String text, - java.util.function.UnaryOperator<T> operator, - int priority)` - Adds a unary operator to the builder. -
`ExpressionParser<T>`	`build()`

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

- -
- - - -
  Constructor Detail
  - - - -
  - -
    Builder
    -
```
public Builder(java.util.function.Function<java.lang.String,? extends T> objectObtainer)
```
    -
    Creates the Builder.
    -
    -
    Parameters:
    -
    objectObtainer - a function that can turn strings into objects of the type handled by the parser.
    -
    Throws:
    -
    java.lang.NullPointerException - if objectObtainer is null
    -
    Since:
    -
    2019-03-17, v0.2.0
    -
    -
  -
- -
- - - -
  Method Detail
  - - - -
  - -
    addBinaryOperator
    -
```
public ExpressionParser.Builder<T> addBinaryOperator(java.lang.String text,
-                                                     java.util.function.BinaryOperator<T> operator,
-                                                     int priority)
```
    -
    Adds a binary operator to the builder.
    -
    -
    Parameters:
    -
    text - text used to reference the operator, like '+'
    -
    operator - operator to add
    -
    priority - operator's priority, which determines which operators are applied first
    -
    Returns:
    -
    this builder
    -
    Throws:
    -
    java.lang.NullPointerException - if text or operator is null
    -
    Since:
    -
    2019-03-17, v0.2.0
    -
    -
  - - - -
  - -
    addSpaceFunction
    -
```
public ExpressionParser.Builder<T> addSpaceFunction(java.lang.String operator)
```
    -
    Adds a function for spaces. You must use the text of an existing binary operator.
    -
    -
    Parameters:
    -
    operator - text of operator to use
    -
    Returns:
    -
    this builder
    -
    Since:
    -
    2019-03-22, v0.2.0
    -
    -
  - - - -
  - -
    addUnaryOperator
    -
```
public ExpressionParser.Builder<T> addUnaryOperator(java.lang.String text,
-                                                    java.util.function.UnaryOperator<T> operator,
-                                                    int priority)
```
    -
    Adds a unary operator to the builder.
    -
    -
    Parameters:
    -
    text - text used to reference the operator, like '-'
    -
    operator - operator to add
    -
    priority - operator's priority, which determines which operators are applied first
    -
    Returns:
    -
    this builder
    -
    Throws:
    -
    java.lang.NullPointerException - if text or operator is null
    -
    Since:
    -
    2019-03-17, v0.2.0
    -
    -
  - - - -
  - -
    build
    -
```
public ExpressionParser<T> build()
```
    -
    -
    Returns:
    -
    an ExpressionParser<T> instance with the properties given to this builder
    -
    Since:
    -
    2019-03-17, v0.2.0
    -
    -
  -
-

Class ExpressionParser.Builder<T>

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Builder

Method Detail

addBinaryOperator

addSpaceFunction

addUnaryOperator

build