/**
* Returns a parser that produces a space character.
*
* @param missing The error if there is no character on the stream to produce a space character
* with.
* @param sat The error if the produced character is not a space character.
* @return A parser that produces a space character.
* @see Character#isSpace(char)
*/
public static <E> Parser<Stream<Character>, Character, E> space(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isSpaceChar(c));
}
/**
* Returns a parser that produces a title-case character.
*
* @param missing The error if there is no character on the stream to produce a title-case
* character with.
* @param sat The error if the produced character is not a title-case character.
* @return A parser that produces a title-case character.
* @see Character#isTitleCase(char)
*/
public static <E> Parser<Stream<Character>, Character, E> titleCase(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isTitleCase(c));
}
/**
* Returns a parser that produces an alpha-numeric character.
*
* @param missing The error if there is no character on the stream to produce an alpha-numeric
* character with.
* @param sat The error if the produced character is not an alpha-numeric character.
* @return A parser that produces an alpha-numeric character.
* @see Character#isLetterOrDigit(char)
*/
public static <E> Parser<Stream<Character>, Character, E> alphaNum(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isLetterOrDigit(c));
}
/**
* Returns a parser that produces a low-surrogate character.
*
* @param missing The error if there is no character on the stream to produce a low-surrogate
* character with.
* @param sat The error if the produced character is not a low-surrogate character.
* @return A parser that produces a low-surrogate character.
* @see Character#isLowSurrogate(char)
*/
public static <E> Parser<Stream<Character>, Character, E> lowSurrogate(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isLowSurrogate(c));
}
/**
* Returns a parser that produces a Java identifier start character.
*
* @param missing The error if there is no character on the stream to produce a Java identifier
* start character with.
* @param sat The error if the produced character is not a Java identifier start character.
* @return A parser that produces a Java identifier start character.
* @see Character#isJavaIdentifierStart(char)
*/
public static <E> Parser<Stream<Character>, Character, E> javaIdentifierStart(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isJavaIdentifierStart(c));
}
/**
* Returns a parser that produces an ISO control character.
*
* @param missing The error if there is no character on the stream to produce an ISO control
* character with.
* @param sat The error if the produced character is not an ISO control character.
* @return A parser that produces an ISO control character.
* @see Character#isISOControl(char)
*/
public static <E> Parser<Stream<Character>, Character, E> isoControl(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isISOControl(c));
}
/**
* Returns a parser that produces an identifier-ignorable character.
*
* @param missing The error if there is no character on the stream to produce an
* identifier-ignorable character with.
* @param sat The error if the produced character is not an identifier-ignorable character.
* @return A parser that produces an identifier-ignorable character.
* @see Character#isIdentifierIgnorable(char)
*/
public static <E> Parser<Stream<Character>, Character, E> identifierIgnorable(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isIdentifierIgnorable(c));
}
/**
* Returns a parser that produces a digit (0 to 9).
*
* @param missing The error if there is no character on the stream to produce a digit with.
* @param sat The error if the produced character is not a digit.
* @return A parser that produces a digit (0 to 9).
*/
public static <E> Parser<Stream<Character>, Digit, E> digit(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isDigit(c))
.map(c1 -> Digit.fromChar(c1).some());
}
/**
* Returns a parser that produces a unicode identifier part character.
*
* @param missing The error if there is no character on the stream to produce a unicode
* identifier part character with.
* @param sat The error if the produced character is not a unicode identifier part character.
* @return A parser that produces a unicode identifier part character.
* @see Character#isUnicodeIdentifierPart(char)
*/
public static <E> Parser<Stream<Character>, Character, E> unicodeIdentiferPart(
final F0<E> missing, final F<Character, E> sat) {
return StreamParser.satisfy(missing, sat, c -> Character.isUnicodeIdentifierPart(c));
}
