org.qscript.Token Class Reference

Inherited by org.qscript.Argument, and org.qscript.operator.Operator.

Public Member Functions
void	setTextPosition (int charStart, int charWidth)
void	setTextPosition (int line, int charStart, int charWidth)
int	getLine ()
int	getCharStart ()
int	getCharWidth ()
boolean	isArgument ()
boolean	isFlowAction ()
boolean	isVariable ()
boolean	isThing ()
boolean	isOperator ()
boolean	isFlowOperator ()
String	forListing ()

Static Public Attributes
static final Token	DUMMY = new Argument(null)

Protected Member Functions
	Token ()

Protected Attributes
int	line
int	charStart
int	charWidth

Detailed Description

This is the base class for operators and arguments.
The attributes of this class are used to store the location and size of the 'characters' in the original text so they can to highlight errors and tokens if the script is being traced.

Author

Peter Lager

Constructor & Destructor Documentation

org.qscript.Token.Token ( )

protected

Default ctor

Member Function Documentation

String org.qscript.Token.forListing

(

)

Used in Script and Parser classes when listing

int org.qscript.Token.getCharStart

(

)

Get the start position in the script line for this token

int org.qscript.Token.getCharWidth

(

)

Get the number of characters used by this token in the script line

int org.qscript.Token.getLine

(

)

Get the line number for this token

void org.qscript.Token.setTextPosition	(	int	charStart,
		int	charWidth
	)

Used during parsing to record the text position of the ParseToken in the script.

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The documentation for this class was generated from the following file:

• /Users/peter/git/qscript-repos/Q-script/src/org/qscript/Token.java