Package coneforest.psylla.core

Interface PsyTextual

All Superinterfaces:

Iterable<PsyInteger>, PsyConvertableToInteger, PsyConvertableToName, PsyConvertableToReal, PsyConvertableToString, PsyEvaluable, PsyIterable<PsyInteger>, PsyLengthy, PsyObject, PsyScalar<PsyTextual>, PsySequential<PsyInteger>, PsyStreamable<PsyInteger>

All Known Implementing Classes:

PsyCommand, PsyName, PsyString

public interface PsyTextual
extends PsyEvaluable, PsyConvertableToInteger, PsyConvertableToReal, PsyIterable<PsyInteger>, PsyLengthy, PsyScalar<PsyTextual>

A representation of Ψ-textual, a basic type of mutable and immutable strings.

Field Summary

Fields

Modifier and Type	Field	Description
static PsyOperator[]	OPERATORS

Method Summary

Modifier and Type	Method	Description
default Iterator<PsyInteger>	iterator()
default int	length()	Returns a length of this object.
default PsyInteger	psyCmp(PsyTextual oString)	Compares this object against given object and returns a Ψ- integer indicating the result of the comparison.
default PsyBoolean	psyEq(PsyObject o)
default void	psyEval()	Evaluate this object in the current context.
default PsyBoolean	psyGe(PsyTextual oString)	Returns a Ψ-boolean object representing the result of “greater or equal” comparison of this object and a given object.
default PsyBoolean	psyGt(PsyTextual oString)	Returns a Ψ-boolean object representing the result of “greater” comparison of this object and a given object.
default PsyInteger	psyIndexOfChar(PsyInteger oChar, PsyInteger oFrom)
default PsyInteger	psyIndexOfSubstring(PsyTextual oStr, PsyInteger oFrom)
default PsyBoolean	psyLe(PsyTextual oString)	Returns a Ψ-boolean object representing the result of “less or equal” comparison of this object and a given object.
PsyTextual	psyLowerCase()
default PsyBoolean	psyLt(PsyTextual oString)	Returns a Ψ-boolean object representing the result of “less” comparison of this object and a given object.
default PsyArray	psySplit(PsyRegExp oRegExp)
default PsyInteger	psyToInteger()
default PsyName	psyToName()	Returns a Ψ-name representing this object.
default PsyReal	psyToReal()
PsyTextual	psyUpperCase()
String	stringValue()	Returns a string value of this object.

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface coneforest.psylla.core.PsyIterable

psyStream, psyToArray, psyUnite

Methods inherited from interface coneforest.psylla.core.PsyLengthy

isEmpty, psyIsEmpty, psyLength

Methods inherited from interface coneforest.psylla.core.PsyObject

convert, execute, invoke, psyClone, psyHashCode, psyInstanceOf, psyNe, psySyntax, psyToString, psyType, toSyntaxString, typeName

Methods inherited from interface coneforest.psylla.core.PsyScalar

psyMax, psyMin

Methods inherited from interface coneforest.psylla.core.PsyStreamable

psyForAll

Field Detail

OPERATORS

static final PsyOperator[] OPERATORS

Method Detail

stringValue

String stringValue()

Returns a string value of this object.

Returns:

a string value.

psyUpperCase

PsyTextual psyUpperCase()

psyLowerCase

PsyTextual psyLowerCase()

psyToName

default PsyName psyToName()

Description copied from interface: PsyObject

Returns a Ψ-name representing this object.

Specified by:

psyToName in interface PsyConvertableToName

Specified by:

psyToName in interface PsyObject

Returns:

a Ψ-name representing this object.

psyEval

default void psyEval()
              throws PsyException

Description copied from interface: PsyEvaluable

Evaluate this object in the current context.

Specified by:

psyEval in interface PsyEvaluable

Throws:

PsyException - when an error occurs durind evaluation of this object.

psyToInteger

default PsyInteger psyToInteger()
                         throws PsyException

Specified by:

psyToInteger in interface PsyConvertableToInteger

Throws:

PsyException

psyToReal

default PsyReal psyToReal()
                   throws PsySyntaxErrorException

Specified by:

psyToReal in interface PsyConvertableToReal

Throws:

PsySyntaxErrorException

length

default int length()

Description copied from interface: PsyLengthy

Returns a length of this object.

Specified by:

length in interface PsyLengthy

Returns:

a length.

psyEq

default PsyBoolean psyEq(PsyObject o)

Specified by:

psyEq in interface PsyObject

psyLt

default PsyBoolean psyLt(PsyTextual oString)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “less” comparison of this object and a given object.

Specified by:

psyLt in interface PsyScalar<PsyTextual>

Parameters:

oString - an object with which this object is compared.

Returns:

a Ψ boolean value indicating if this object is less than given object.

psyLe

default PsyBoolean psyLe(PsyTextual oString)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “less or equal” comparison of this object and a given object.

Specified by:

psyLe in interface PsyScalar<PsyTextual>

Parameters:

oString - an object with which this object is compared.

Returns:

a Ψ boolean value indicating if this object is less than or equal to given object.

psyGt

default PsyBoolean psyGt(PsyTextual oString)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “greater” comparison of this object and a given object.

Specified by:

psyGt in interface PsyScalar<PsyTextual>

Parameters:

oString - an object with which this object is compared.

Returns:

a Ψ-boolean result of comparison.

psyGe

default PsyBoolean psyGe(PsyTextual oString)

Description copied from interface: PsyScalar

Returns a Ψ-boolean object representing the result of “greater or equal” comparison of this object and a given object.

Specified by:

psyGe in interface PsyScalar<PsyTextual>

Parameters:

oString - an object with which this object is compared.

Returns:

a Ψ-boolean result of comparison.

psyCmp

default PsyInteger psyCmp(PsyTextual oString)

Description copied from interface: PsyScalar

Compares this object against given object and returns a Ψ- integer indicating the result of the comparison. Returns negative value if this object is less than given one, zero if this object is equal to given one, and positive value if this object is greater than given one.

Specified by:

psyCmp in interface PsyScalar<PsyTextual>

Parameters:

oString - an object with which this object is compared.

Returns:

a result of the comparison.

psySplit

default PsyArray psySplit(PsyRegExp oRegExp)
                   throws PsyException

Throws:

PsyException

psyIndexOfChar

default PsyInteger psyIndexOfChar(PsyInteger oChar,
                                  PsyInteger oFrom)

psyIndexOfSubstring

default PsyInteger psyIndexOfSubstring(PsyTextual oStr,
                                       PsyInteger oFrom)

iterator

default Iterator<PsyInteger> iterator()

Specified by:

iterator in interface Iterable<PsyInteger>