de.unkrig.commons.io

Interface LineUtil.LineAndColumnTracker

Enclosing class:

LineUtil

public static interface LineUtil.LineAndColumnTracker

Keeps track of "line numbers" and "column numbers" while it consumes a stream of chars.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_TAB_WIDTH The TAB width that takes effect initially.

Method Summary

Modifier and Type	Method and Description
void	consume(char c) Changes the tracker's state according to the given next character.
int	getColumnNumber()
int	getLineNumber()
void	reset() Resets the tracker's state (line and column number), but not its configuration (TAB width).
void	setColumnNumber(int columnNumber)
void	setLineNumber(int lineNumber)
void	setTabWidth(int tabWidth) Reconfigures the TAB width.

Field Detail

DEFAULT_TAB_WIDTH

static final int DEFAULT_TAB_WIDTH

The TAB width that takes effect initially.

See Also:

Constant Field Values

Method Detail

setTabWidth

void setTabWidth(int tabWidth)

Reconfigures the TAB width. Value 1 will treat TAB characters just like any other (non-line-break) character. The initial TAB width is DEFAULT_TAB_WIDTH.

consume

void consume(char c)

Changes the tracker's state according to the given next character.

getLineNumber

int getLineNumber()

setLineNumber

void setLineNumber(int lineNumber)

getColumnNumber

int getColumnNumber()

setColumnNumber

void setColumnNumber(int columnNumber)

reset

void reset()

Resets the tracker's state (line and column number), but not its configuration (TAB width).