com.shakelang.util.parseutils/com.shakelang.util.parseutils.characters.streaming/CharacterInputStream

CharacterInputStream

interface CharacterInputStream(source)

A CharacterInputStream provides the characters for a Lexer

Since

0.1.0

See also

Inheritors

Properties

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abstract val content: CharArray

Returns the chars of the CharacterInputStream

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abstract val position: Int

Returns the actual position of the CharacterInputStream

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abstract val positionMaker: PositionMaker

Returns the actual position-maker of the CharacterInputStream

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abstract val source: CharacterSource

Returns the source of the CharacterInputStream

Functions

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abstract fun actual(): Char

Returns the actual character (the same as returned by .next when used before)

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abstract fun has(number: Int): Boolean

Checks if the CharacterInputStream has a given number of characters left

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abstract operator fun hasNext(): Boolean

Checks if the CharacterInputStream has a next character left

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abstract operator fun next(): Char

Returns the next character and continues to the next token

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abstract fun peek(): Char

Gives back the next character without skipping

abstract fun peek(num: Int): Char

Gives back a character of the CharacterInputStream (relative to the actual position)

abstract fun peek(from: Int, to: Int): String

Gives back a part of the CharacterInputStream as string (relative to the actual position)

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abstract fun skip()

Skips the next character

abstract fun skip(number: Int)

Skips a given number of characters