Package com.univocity.parsers.common.input

Class DefaultCharAppender

    • Constructor Summary

      Constructors 
      Constructor Description
      DefaultCharAppender​(int maxLength, java.lang.String emptyValue, int whitespaceRangeStart)
      Creates a DefaultCharAppender with a maximum limit of characters to append and the default value to return when no characters have been accumulated.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void append​(char ch)
      Appends the given character.
      void append​(char[] ch)
      Appends characters from an input array
      void append​(char[] ch, int from, int length)
      Appends characters from an input array
      void append​(int ch)
      Appends the given codepoint.
      void append​(int[] ch)
      Appends codepoints from an input array
      void append​(DefaultCharAppender appender)
      Appends the contents of another DefaultCharAppender, discarding any of its trailing whitespace characters
      void append​(java.lang.String string)
      Appends characters from an input String
      void append​(java.lang.String string, int from, int to)
      Appends the contents of a String to this appender
      void appendIgnoringPadding​(char ch, char padding)
      Appends the given character and marks it as ignored if it is a padding character (the definition of a padding character is implementation dependent.)
      void appendIgnoringWhitespace​(char ch)
      Appends the given character and marks it as ignored if it is a whitespace (ch <= ' ')
      void appendIgnoringWhitespaceAndPadding​(char ch, char padding)
      Appends the given character and marks it as ignored if it is a whitespace (ch <= ' ') or a padding character (the definition of a padding character is implementation dependent.)
      char appendUntil​(char ch, CharInput input, char stop)
      Appends characters from the input, until a stop character is found
      char appendUntil​(char ch, CharInput input, char stop1, char stop2)
      Appends characters from the input, until a stop character is found
      char appendUntil​(char ch, CharInput input, char stop1, char stop2, char stop3)
      Appends characters from the input, until a stop character is found
      char charAt​(int i)  
      void fill​(char ch, int length)
      Adds a sequence of repeated characters to the input.
      java.lang.String getAndReset()
      Returns the accumulated value as a String, discarding any trailing whitespace characters identified when using appendIgnoringWhitespace(char), appendIgnoringPadding(char, char) or appendIgnoringWhitespaceAndPadding(char, char)
      char[] getChars()
      Returns the internal character array.
      char[] getCharsAndReset()
      Returns the accumulated characters, discarding any trailing whitespace characters identified when using appendIgnoringWhitespace(char), appendIgnoringPadding(char, char) or appendIgnoringWhitespaceAndPadding(char, char)
      int length()
      Returns the current accumulated value length (the sum of all appended characters - whitespaceCount).
      void prepend​(char ch)
      Prepends the current accumulated value with a character
      void prepend​(char[] chars)
      Prepends the current accumulated value a sequence of characters
      void prepend​(char ch1, char ch2)
      Prepends the current accumulated value with a couple of characters
      void reset()
      Clears the accumulated value and the whitespace count.
      void resetWhitespaceCount()
      Resets the number of whitespaces accumulated after the last non-whitespace character.
      java.lang.String subSequence​(int from, int to)  
      java.lang.String toString()
      Returns the accumulated value as a String, discarding any trailing whitespace characters identified when using appendIgnoringWhitespace(char), appendIgnoringPadding(char, char) or appendIgnoringWhitespaceAndPadding(char, char)
      void updateWhitespace()
      Updates the internal whitespace count of this appender to trim trailing whitespaces.
      int whitespaceCount()
      Returns the current number of whitespaces accumulated after the last non-whitespace character.

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface java.lang.CharSequence

        chars, codePoints

    • Constructor Detail

      • DefaultCharAppender

        public DefaultCharAppender​(int maxLength,
                           java.lang.String emptyValue,
                           int whitespaceRangeStart)
        Creates a DefaultCharAppender with a maximum limit of characters to append and the default value to return when no characters have been accumulated. The padding character is defaulted to a whitespace character ' '.
        Parameters:
        maxLength - maximum limit of characters to append
        emptyValue - default value to return when no characters have been accumulated
        whitespaceRangeStart - starting range of characters considered to be whitespace.

    • Method Detail

      • appendIgnoringPadding

        public void appendIgnoringPadding​(char ch,
                                  char padding)
        Description copied from interface: CharAppender
        Appends the given character and marks it as ignored if it is a padding character (the definition of a padding character is implementation dependent.)
        Specified by:
        appendIgnoringPadding in interface CharAppender
        Parameters:
        ch - character to append
        padding - the padding character to ignore

      • appendIgnoringWhitespaceAndPadding

        public void appendIgnoringWhitespaceAndPadding​(char ch,
                                               char padding)
        Description copied from interface: CharAppender
        Appends the given character and marks it as ignored if it is a whitespace (ch <= ' ') or a padding character (the definition of a padding character is implementation dependent.)
        Specified by:
        appendIgnoringWhitespaceAndPadding in interface CharAppender
        Parameters:
        ch - character to append
        padding - the padding character to ignore

      • appendIgnoringWhitespace

        public void appendIgnoringWhitespace​(char ch)
        Description copied from interface: CharAppender
        Appends the given character and marks it as ignored if it is a whitespace (ch <= ' ')
        Specified by:
        appendIgnoringWhitespace in interface CharAppender
        Parameters:
        ch - character to append

      • append

        public void append​(char ch)
        Description copied from interface: CharAppender
        Appends the given character.
        Specified by:
        append in interface CharAppender
        Parameters:
        ch - the character to append

      • append

        public final void append​(int ch)
        Description copied from interface: CharAppender
        Appends the given codepoint.
        Specified by:
        append in interface CharAppender
        Parameters:
        ch - the codepoint to append

      • append

        public final void append​(int[] ch)
        Description copied from interface: CharAppender
        Appends codepoints from an input array
        Specified by:
        append in interface CharAppender
        Parameters:
        ch - the codepoint array

      • getAndReset

        public java.lang.String getAndReset()
        Returns the accumulated value as a String, discarding any trailing whitespace characters identified when using appendIgnoringWhitespace(char), appendIgnoringPadding(char, char) or appendIgnoringWhitespaceAndPadding(char, char)

        The internal accumulated value is discarded after invoking this method (as in reset())

        If the accumulated value is empty (i.e. no characters were appended, or all appended characters where ignored as whitespace or padding), then the return value will be emptyValue attribute defined in the constructor of this class.

        Specified by:
        getAndReset in interface CharAppender
        Returns:
        a String containing the accumulated characters without the trailing white spaces. Or the emptyValue defined in the constructor of this class.

      • toString

        public final java.lang.String toString()
        Returns the accumulated value as a String, discarding any trailing whitespace characters identified when using appendIgnoringWhitespace(char), appendIgnoringPadding(char, char) or appendIgnoringWhitespaceAndPadding(char, char)

        Does not discard the accumulated value.

        If the accumulated value is empty (i.e. no characters were appended, or all appended characters where ignored as whitespace or padding), then the return value will be emptyValue attribute defined in the constructor of this class.

        Specified by:
        toString in interface java.lang.CharSequence
        Overrides:
        toString in class java.lang.Object
        Returns:
        a String containing the accumulated characters without the trailing white spaces. Or the emptyValue defined in the constructor of this class.

      • length

        public final int length()
        Description copied from interface: CharAppender
        Returns the current accumulated value length (the sum of all appended characters - whitespaceCount).
        Specified by:
        length in interface CharAppender
        Specified by:
        length in interface java.lang.CharSequence
        Returns:
        the current accumulated value length (the sum of all appended characters - whitespaceCount).

      • getCharsAndReset

        public char[] getCharsAndReset()
        Returns the accumulated characters, discarding any trailing whitespace characters identified when using appendIgnoringWhitespace(char), appendIgnoringPadding(char, char) or appendIgnoringWhitespaceAndPadding(char, char)

        The internal accumulated value is discarded after invoking this method (as in reset())

        If the accumulated value is empty (i.e. no characters were appended, or all appended characters where ignored as whitespace or padding), then the return value will be character sequence of the emptyValue attribute defined in the constructor of this class.

        Specified by:
        getCharsAndReset in interface CharAppender
        Returns:
        a character array containing the accumulated characters without the trailing white spaces. Or the characters of the emptyValue defined in the constructor of this class.

      • reset

        public void reset()
        Description copied from interface: CharAppender
        Clears the accumulated value and the whitespace count.
        Specified by:
        reset in interface CharAppender

      • append

        public void append​(DefaultCharAppender appender)
        Appends the contents of another DefaultCharAppender, discarding any of its trailing whitespace characters
        Parameters:
        appender - The DefaultCharAppender instance got get contents from.

      • getChars

        public final char[] getChars()
        Description copied from interface: CharAppender
        Returns the internal character array.
        Specified by:
        getChars in interface CharAppender
        Returns:
        the internal character array.

      • fill

        public void fill​(char ch,
                 int length)
        Description copied from interface: CharAppender
        Adds a sequence of repeated characters to the input.
        Specified by:
        fill in interface CharAppender
        Parameters:
        ch - the character to append
        length - the number of times the given character should be appended.

      • prepend

        public void prepend​(char ch)
        Prepends the current accumulated value with a character
        Specified by:
        prepend in interface CharAppender
        Parameters:
        ch - the character to prepend in front of the current accumulated value.

      • prepend

        public void prepend​(char ch1,
                    char ch2)
        Description copied from interface: CharAppender
        Prepends the current accumulated value with a couple of characters
        Specified by:
        prepend in interface CharAppender
        Parameters:
        ch1 - the first character to prepend in front of the current accumulated value.
        ch2 - the second character to prepend in front of the current accumulated value.

      • prepend

        public void prepend​(char[] chars)
        Description copied from interface: CharAppender
        Prepends the current accumulated value a sequence of characters
        Specified by:
        prepend in interface CharAppender
        Parameters:
        chars - the character sequence to prepend in front of the current accumulated value.

      • updateWhitespace

        public final void updateWhitespace()
        Updates the internal whitespace count of this appender to trim trailing whitespaces.
        Specified by:
        updateWhitespace in interface CharAppender

      • appendUntil

        public char appendUntil​(char ch,
                        CharInput input,
                        char stop)
        Description copied from interface: CharAppender
        Appends characters from the input, until a stop character is found
        Specified by:
        appendUntil in interface CharAppender
        Parameters:
        ch - the first character of the input to be appended.
        input - the input whose the following characters will be appended
        stop - the stop character
        Returns:
        the stop character found on the input.

      • appendUntil

        public char appendUntil​(char ch,
                        CharInput input,
                        char stop1,
                        char stop2)
        Description copied from interface: CharAppender
        Appends characters from the input, until a stop character is found
        Specified by:
        appendUntil in interface CharAppender
        Parameters:
        ch - the first character of the input to be appended.
        input - the input whose the following characters will be appended
        stop1 - the first stop character
        stop2 - the second stop character
        Returns:
        one of the stop characters found on the input.

      • appendUntil

        public char appendUntil​(char ch,
                        CharInput input,
                        char stop1,
                        char stop2,
                        char stop3)
        Description copied from interface: CharAppender
        Appends characters from the input, until a stop character is found
        Specified by:
        appendUntil in interface CharAppender
        Parameters:
        ch - the first character of the input to be appended.
        input - the input whose the following characters will be appended
        stop1 - the first stop character
        stop2 - the second stop character
        stop3 - the third stop character
        Returns:
        one of the stop characters found on the input.

      • append

        public void append​(char[] ch,
                   int from,
                   int length)
        Description copied from interface: CharAppender
        Appends characters from an input array
        Specified by:
        append in interface CharAppender
        Parameters:
        ch - the character array
        from - the position of the first character in the array to be appended
        length - the number of characters to be appended from the given posiion.

      • append

        public final void append​(char[] ch)
        Description copied from interface: CharAppender
        Appends characters from an input array
        Specified by:
        append in interface CharAppender
        Parameters:
        ch - the character array

      • append

        public void append​(java.lang.String string,
                   int from,
                   int to)
        Description copied from interface: CharAppender
        Appends the contents of a String to this appender
        Specified by:
        append in interface CharAppender
        Parameters:
        string - the string whose characters will be appended.
        from - the index of the first character to append
        to - the index of the last character to append

      • append

        public final void append​(java.lang.String string)
        Description copied from interface: CharAppender
        Appends characters from an input String
        Specified by:
        append in interface CharAppender
        Parameters:
        string - the input String

      • charAt

        public final char charAt​(int i)
        Specified by:
        charAt in interface java.lang.CharSequence

      • subSequence

        public final java.lang.String subSequence​(int from,
                                          int to)
        Specified by:
        subSequence in interface java.lang.CharSequence