Package snap.util

Interface CharSequenceX

All Superinterfaces:
CharSequence
All Known Implementing Classes:
CharBlock, CharLine, TextBlock, TextBox, TextDoc, TextLine, TextRun, TokenLine

public interface CharSequenceX extends CharSequence
This CharSequence sub interface adds some convenience methods.
  • Method Summary

    Modifier and Type
    Method
    Description
    default int
    Returns length of leading whitespace chars.
    default String
    Returns a string of any leading whitespace chars.
    default char
    Returns the last char.
    default int
    indexAfterNewline(int aStart)
    Returns index just beyond next newline (or carriage-return/newline) starting at given char index.
    default int
    Returns index just beyond next newline (or carriage-return/newline) starting at given char index or chars end if no newline.
    default int
    indexOfNewline(int aStart)
    Returns index of next newline (or carriage-return/newline) starting at given char index.
    default boolean
    isAfterLineEnd(int anIndex)
    Returns whether the index in the given char sequence is at just after a line end.
    default boolean
    Returns whether run ends with newline.
    default boolean
    isLineEnd(int anIndex)
    Returns whether the index in the given char sequence is at a line end.
    default boolean
    isLineEndChar(int anIndex)
    Returns whether a char is a newline char.
    default boolean
    Returns whether this sequence is just whitespace.
    default int
    Returns index just beyond previous newline (or carriage-return/newline) starting at given char index.
    default int
    lastIndexOfNewline(int aStart)
    Returns index of the previous newline (or carriage-return/newline) starting at given char index.
    default boolean
    startsWith(String aString)
    Returns whether sequence starts with given string.

    Methods inherited from interface java.lang.CharSequence

    charAt, chars, codePoints, isEmpty, length, subSequence, toString
  • Method Details

    • getLastChar

      default char getLastChar()
      Returns the last char.
    • isLastCharNewline

      default boolean isLastCharNewline()
      Returns whether run ends with newline.
    • indexOfNewline

      default int indexOfNewline(int aStart)
      Returns index of next newline (or carriage-return/newline) starting at given char index.
    • indexAfterNewline

      default int indexAfterNewline(int aStart)
      Returns index just beyond next newline (or carriage-return/newline) starting at given char index.
    • indexAfterNewlineOrEnd

      default int indexAfterNewlineOrEnd(int aStart)
      Returns index just beyond next newline (or carriage-return/newline) starting at given char index or chars end if no newline.
    • lastIndexOfNewline

      default int lastIndexOfNewline(int aStart)
      Returns index of the previous newline (or carriage-return/newline) starting at given char index.
    • lastIndexAfterNewline

      default int lastIndexAfterNewline(int aStart)
      Returns index just beyond previous newline (or carriage-return/newline) starting at given char index.
    • isLineEnd

      default boolean isLineEnd(int anIndex)
      Returns whether the index in the given char sequence is at a line end.
    • isAfterLineEnd

      default boolean isAfterLineEnd(int anIndex)
      Returns whether the index in the given char sequence is at just after a line end.
    • isLineEndChar

      default boolean isLineEndChar(int anIndex)
      Returns whether a char is a newline char.
    • startsWith

      default boolean startsWith(String aString)
      Returns whether sequence starts with given string.
    • getIndentLength

      default int getIndentLength()
      Returns length of leading whitespace chars.
    • getIndentString

      default String getIndentString()
      Returns a string of any leading whitespace chars.
    • isWhiteSpace

      default boolean isWhiteSpace()
      Returns whether this sequence is just whitespace.