Package com.independentsoft.calc.engine

Class Evaluator

java.lang.Object

com.independentsoft.calc.engine.Evaluator

public final class Evaluator
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	MaxTextLength

Method Summary

Modifier and Type	Method	Description
static CalcValue	applyBinary(BinOp op, CalcValue l, CalcValue r, EvalContext ctx)
static CalcValue	applyScalarOp(BinOp op, CalcValue a, CalcValue b, EvalContext ctx)
static Area	clampArea(Area a)
static CalcValue	derefScalar(CalcValue v, EvalContext ctx)
static CalcValue	eval(AstNode node, EvalContext ctx)
static boolean	isMultiRef(CalcValue v)
static CalcValue[][]	toArrayOperand(CalcValue v, EvalContext ctx, Out<CalcValue> error)
static CalcValue	unaryNumericMap(CalcValue v, EvalContext ctx, DoubleUnaryOperator map)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MaxTextLength

public static final int MaxTextLength

See Also:

Constant Field Values

Method Details

eval

public static CalcValue eval(AstNode node,
 EvalContext ctx)

isMultiRef

public static boolean isMultiRef(CalcValue v)

applyBinary

public static CalcValue applyBinary(BinOp op,
 CalcValue l,
 CalcValue r,
 EvalContext ctx)

applyScalarOp

public static CalcValue applyScalarOp(BinOp op,
 CalcValue a,
 CalcValue b,
 EvalContext ctx)

unaryNumericMap

public static CalcValue unaryNumericMap(CalcValue v,
 EvalContext ctx,
 DoubleUnaryOperator map)

derefScalar

public static CalcValue derefScalar(CalcValue v,
 EvalContext ctx)

toArrayOperand

public static CalcValue[][] toArrayOperand(CalcValue v,
 EvalContext ctx,
 Out<CalcValue> error)

clampArea

public static Area clampArea(Area a)