StandardEvaluator (Parsington: The SciJava Expression Parser 3.0.0 API)

All Superinterfaces:

Evaluator

All Known Subinterfaces:

StandardStackEvaluator, StandardTreeEvaluator

All Known Implementing Classes:

AbstractStandardEvaluator, DefaultStackEvaluator, DefaultTreeEvaluator
```
public interface StandardEvaluator
extends Evaluator
```
Interface for expression evaluators which support the standard operators.

Author:

Curtis Rueden

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`Object`	`add(Object a, Object b)` Applies the `Operators.ADD` operator.
`default Object`	`addAssign(Object a, Object b)` Applies the `Operators.ADD_ASSIGN` operator.
`default Object`	`andAssign(Object a, Object b)` Applies the `Operators.AND_ASSIGN` operator.
`default Object`	`assign(Object a, Object b)` Applies the `Operators.ASSIGN` operator.
`Object`	`bitwiseAnd(Object a, Object b)` Applies the `Operators.BITWISE_AND` operator.
`Object`	`bitwiseOr(Object a, Object b)` Applies the `Operators.BITWISE_OR` operator.
`Object`	`braces(Object... args)` Applies the `Operators.BRACES` operator.
`Object`	`brackets(Object... args)` Applies the `Operators.BRACKETS` operator.
`Object`	`colon(Object a, Object b)` Applies the `Operators.COLON` operator.
`Object`	`complement(Object a)` Applies the `Operators.COMPLEMENT` operator.
`Object`	`div(Object a, Object b)` Applies the `Operators.DIV` operator.
`default Object`	`divAssign(Object a, Object b)` Applies the `Operators.DIV_ASSIGN` operator.
`Object`	`dot(Object a, Object b)` Applies the `Operators.DOT` operator.
`Object`	`dotDiv(Object a, Object b)` Applies the `Operators.DOT_DIV` operator.
`default Object`	`dotDivAssign(Object a, Object b)` Applies the `Operators.DOT_DIV_ASSIGN` operator.
`Object`	`dotMul(Object a, Object b)` Applies the `Operators.DOT_MUL` operator.
`Object`	`dotPow(Object a, Object b)` Applies the `Operators.DOT_POW` operator.
`default Object`	`dotPowAssign(Object a, Object b)` Applies the `Operators.DOT_POW_ASSIGN` operator.
`Object`	`dotRightDiv(Object a, Object b)` Applies the `Operators.DOT_RIGHT_DIV` operator.
`default Object`	`dotRightDivAssign(Object a, Object b)` Applies the `Operators.DOT_RIGHT_DIV_ASSIGN` operator.
`Object`	`dotTranspose(Object a)` Applies the `Operators.DOT_TRANSPOSE` operator.
`Object`	`equal(Object a, Object b)` Applies the `Operators.EQUAL` operator.
`default Object`	`execute(Operator op, Object... args)` Performs an operation.
`Object`	`function(Object a, Object b)` Applies the `Function` operator.
`Object`	`greaterThan(Object a, Object b)` Applies the `Operators.GREATER_THAN` operator.
`Object`	`greaterThanOrEqual(Object a, Object b)` Applies the `Operators.GREATER_THAN_OR_EQUAL` operator.
`Object`	`instanceOf(Object a, Object b)` Applies the `Operators.INSTANCEOF` operator.
`Object`	`leftShift(Object a, Object b)` Applies the `Operators.LEFT_SHIFT` operator.
`default Object`	`leftShiftAssign(Object a, Object b)` Applies the `Operators.LEFT_SHIFT_ASSIGN` operator.
`Object`	`lessThan(Object a, Object b)` Applies the `Operators.LESS_THAN` operator.
`Object`	`lessThanOrEqual(Object a, Object b)` Applies the `Operators.LESS_THAN_OR_EQUAL` operator.
`Object`	`logicalAnd(Object a, Object b)` Applies the `Operators.LOGICAL_AND` operator.
`Object`	`logicalOr(Object a, Object b)` Applies the `Operators.LOGICAL_OR` operator.
`Object`	`mod(Object a, Object b)` Applies the `Operators.MOD` operator.
`default Object`	`modAssign(Object a, Object b)` Applies the `Operators.MOD_ASSIGN` operator.
`Object`	`mul(Object a, Object b)` Applies the `Operators.MUL` operator.
`default Object`	`mulAssign(Object a, Object b)` Applies the `Operators.MUL_ASSIGN` operator.
`Object`	`neg(Object a)` Applies the `Operators.NEG` operator.
`Object`	`not(Object a)` Applies the `Operators.NOT` operator.
`Object`	`notEqual(Object a, Object b)` Applies the `Operators.NOT_EQUAL` operator.
`default Object`	`orAssign(Object a, Object b)` Applies the `Operators.OR_ASSIGN` operator.
`Object`	`parens(Object... args)` Applies the `Operators.PARENS` operator.
`Object`	`pos(Object a)` Applies the `Operators.POS` operator.
`default Object`	`postDec(Object a)` Applies the `Operators.POST_DEC` operator.
`default Object`	`postInc(Object a)` Applies the `Operators.POST_INC` operator.
`Object`	`pow(Object a, Object b)` Applies the `Operators.POW` operator.
`default Object`	`powAssign(Object a, Object b)` Applies the `Operators.POW_ASSIGN` operator.
`default Object`	`preDec(Object a)` Applies the `Operators.PRE_DEC` operator.
`default Object`	`preInc(Object a)` Applies the `Operators.PRE_INC` operator.
`Object`	`question(Object a, Object b)` Applies the `Operators.QUESTION` operator.
`Object`	`rightDiv(Object a, Object b)` Applies the `Operators.RIGHT_DIV` operator.
`default Object`	`rightDivAssign(Object a, Object b)` Applies the `Operators.RIGHT_DIV_ASSIGN` operator.
`Object`	`rightShift(Object a, Object b)` Applies the `Operators.RIGHT_SHIFT` operator.
`default Object`	`rightShiftAssign(Object a, Object b)` Applies the `Operators.RIGHT_SHIFT_ASSIGN` operator.
`Object`	`sub(Object a, Object b)` Applies the `Operators.SUB` operator.
`default Object`	`subAssign(Object a, Object b)` Applies the `Operators.SUB_ASSIGN` operator.
`Object`	`transpose(Object a)` Applies the `Operators.TRANSPOSE` operator.
`Object`	`unsignedRightShift(Object a, Object b)` Applies the `Operators.UNSIGNED_RIGHT_SHIFT` operator.
`default Object`	`unsignedRightShiftAssign(Object a, Object b)` Applies the `Operators.UNSIGNED_RIGHT_SHIFT_ASSIGN` operator.

Methods inherited from interface org.scijava.parsington.eval.Evaluator
evaluate, evaluate, evaluate, get, getParser, isStrict, set, setAll, setStrict, value, var

- Method Detail
  - function
```
Object function(Object a,
                Object b)
```
    Applies the Function operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dot
```
Object dot(Object a,
           Object b)
```
    Applies the Operators.DOT operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - parens
```
Object parens(Object... args)
```
    Applies the Operators.PARENS operator.
    
    Parameters:
    
    args - The arguments.
    
    Returns:
    
    The result of the operation.
  - brackets
```
Object brackets(Object... args)
```
    Applies the Operators.BRACKETS operator.
    
    Parameters:
    
    args - The arguments.
    
    Returns:
    
    The result of the operation.
  - braces
```
Object braces(Object... args)
```
    Applies the Operators.BRACES operator.
    
    Parameters:
    
    args - The arguments.
    
    Returns:
    
    The result of the operation.
  - transpose
```
Object transpose(Object a)
```
    Applies the Operators.TRANSPOSE operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - dotTranspose
```
Object dotTranspose(Object a)
```
    Applies the Operators.DOT_TRANSPOSE operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - pow
```
Object pow(Object a,
           Object b)
```
    Applies the Operators.POW operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotPow
```
Object dotPow(Object a,
              Object b)
```
    Applies the Operators.DOT_POW operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - postInc
```
default Object postInc(Object a)
```
    Applies the Operators.POST_INC operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - postDec
```
default Object postDec(Object a)
```
    Applies the Operators.POST_DEC operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - preInc
```
default Object preInc(Object a)
```
    Applies the Operators.PRE_INC operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - preDec
```
default Object preDec(Object a)
```
    Applies the Operators.PRE_DEC operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - pos
```
Object pos(Object a)
```
    Applies the Operators.POS operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - neg
```
Object neg(Object a)
```
    Applies the Operators.NEG operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - complement
```
Object complement(Object a)
```
    Applies the Operators.COMPLEMENT operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - not
```
Object not(Object a)
```
    Applies the Operators.NOT operator.
    
    Parameters:
    
    a - The argument.
    
    Returns:
    
    The result of the operation.
  - mul
```
Object mul(Object a,
           Object b)
```
    Applies the Operators.MUL operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - div
```
Object div(Object a,
           Object b)
```
    Applies the Operators.DIV operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - mod
```
Object mod(Object a,
           Object b)
```
    Applies the Operators.MOD operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - rightDiv
```
Object rightDiv(Object a,
                Object b)
```
    Applies the Operators.RIGHT_DIV operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotMul
```
Object dotMul(Object a,
              Object b)
```
    Applies the Operators.DOT_MUL operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotDiv
```
Object dotDiv(Object a,
              Object b)
```
    Applies the Operators.DOT_DIV operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotRightDiv
```
Object dotRightDiv(Object a,
                   Object b)
```
    Applies the Operators.DOT_RIGHT_DIV operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - add
```
Object add(Object a,
           Object b)
```
    Applies the Operators.ADD operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - sub
```
Object sub(Object a,
           Object b)
```
    Applies the Operators.SUB operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - leftShift
```
Object leftShift(Object a,
                 Object b)
```
    Applies the Operators.LEFT_SHIFT operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - rightShift
```
Object rightShift(Object a,
                  Object b)
```
    Applies the Operators.RIGHT_SHIFT operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - unsignedRightShift
```
Object unsignedRightShift(Object a,
                          Object b)
```
    Applies the Operators.UNSIGNED_RIGHT_SHIFT operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - lessThan
```
Object lessThan(Object a,
                Object b)
```
    Applies the Operators.LESS_THAN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - greaterThan
```
Object greaterThan(Object a,
                   Object b)
```
    Applies the Operators.GREATER_THAN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - lessThanOrEqual
```
Object lessThanOrEqual(Object a,
                       Object b)
```
    Applies the Operators.LESS_THAN_OR_EQUAL operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - greaterThanOrEqual
```
Object greaterThanOrEqual(Object a,
                          Object b)
```
    Applies the Operators.GREATER_THAN_OR_EQUAL operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - instanceOf
```
Object instanceOf(Object a,
                  Object b)
```
    Applies the Operators.INSTANCEOF operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - equal
```
Object equal(Object a,
             Object b)
```
    Applies the Operators.EQUAL operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - notEqual
```
Object notEqual(Object a,
                Object b)
```
    Applies the Operators.NOT_EQUAL operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - bitwiseAnd
```
Object bitwiseAnd(Object a,
                  Object b)
```
    Applies the Operators.BITWISE_AND operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - bitwiseOr
```
Object bitwiseOr(Object a,
                 Object b)
```
    Applies the Operators.BITWISE_OR operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - logicalAnd
```
Object logicalAnd(Object a,
                  Object b)
```
    Applies the Operators.LOGICAL_AND operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - logicalOr
```
Object logicalOr(Object a,
                 Object b)
```
    Applies the Operators.LOGICAL_OR operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - question
```
Object question(Object a,
                Object b)
```
    Applies the Operators.QUESTION operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - colon
```
Object colon(Object a,
             Object b)
```
    Applies the Operators.COLON operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - assign
```
default Object assign(Object a,
                      Object b)
```
    Applies the Operators.ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - powAssign
```
default Object powAssign(Object a,
                         Object b)
```
    Applies the Operators.POW_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotPowAssign
```
default Object dotPowAssign(Object a,
                            Object b)
```
    Applies the Operators.DOT_POW_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - mulAssign
```
default Object mulAssign(Object a,
                         Object b)
```
    Applies the Operators.MUL_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - divAssign
```
default Object divAssign(Object a,
                         Object b)
```
    Applies the Operators.DIV_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - modAssign
```
default Object modAssign(Object a,
                         Object b)
```
    Applies the Operators.MOD_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - rightDivAssign
```
default Object rightDivAssign(Object a,
                              Object b)
```
    Applies the Operators.RIGHT_DIV_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotDivAssign
```
default Object dotDivAssign(Object a,
                            Object b)
```
    Applies the Operators.DOT_DIV_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - dotRightDivAssign
```
default Object dotRightDivAssign(Object a,
                                 Object b)
```
    Applies the Operators.DOT_RIGHT_DIV_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - addAssign
```
default Object addAssign(Object a,
                         Object b)
```
    Applies the Operators.ADD_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - subAssign
```
default Object subAssign(Object a,
                         Object b)
```
    Applies the Operators.SUB_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - andAssign
```
default Object andAssign(Object a,
                         Object b)
```
    Applies the Operators.AND_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - orAssign
```
default Object orAssign(Object a,
                        Object b)
```
    Applies the Operators.OR_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - leftShiftAssign
```
default Object leftShiftAssign(Object a,
                               Object b)
```
    Applies the Operators.LEFT_SHIFT_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - rightShiftAssign
```
default Object rightShiftAssign(Object a,
                                Object b)
```
    Applies the Operators.RIGHT_SHIFT_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - unsignedRightShiftAssign
```
default Object unsignedRightShiftAssign(Object a,
                                        Object b)
```
    Applies the Operators.UNSIGNED_RIGHT_SHIFT_ASSIGN operator.
    
    Parameters:
    
    a - The first argument.
    
    b - The second argument.
    
    Returns:
    
    The result of the operation.
  - execute
```
default Object execute(Operator op,
                       Object... args)
```
    Performs an operation.
    
    Parameters:
    
    op - The operator to execute.
    
    args - The arguments to pass.
    
    Returns:
    
    The result of the operation.

Interface StandardEvaluator

Method Summary

Methods inherited from interface org.scijava.parsington.eval.Evaluator

Method Detail

function

dot

parens

brackets

braces

transpose

dotTranspose

pow

dotPow

postInc

postDec

preInc

preDec

pos

neg

complement

not

mul

div

mod

rightDiv

dotMul

dotDiv

dotRightDiv

add

sub

leftShift

rightShift

unsignedRightShift

lessThan

greaterThan

lessThanOrEqual

greaterThanOrEqual

instanceOf

equal

notEqual

bitwiseAnd

bitwiseOr

logicalAnd

logicalOr

question

colon

assign

powAssign

dotPowAssign

mulAssign

divAssign

modAssign

rightDivAssign

dotDivAssign

dotRightDivAssign

addAssign

subAssign

andAssign

orAssign

leftShiftAssign

rightShiftAssign

unsignedRightShiftAssign

execute