gnu.mapping

Class Procedure

public abstract class Procedure extends PropertySet

The abstract parent for all Scheme functions.

Constructor Summary
	Procedure()
	Procedure(String n)

Method Summary
void	apply(CallContext ctx) Call this Procedure using the explicit-CallContext-convention.
static void	apply(Procedure proc, CallContext ctx)
abstract Object	apply0()
abstract Object	apply1(Object arg1)
abstract Object	apply2(Object arg1, Object arg2)
abstract Object	apply3(Object arg1, Object arg2, Object arg3)
abstract Object	apply4(Object arg1, Object arg2, Object arg3, Object arg4)
abstract Object	applyN(Object[] args)
void	check0(CallContext ctx) Does match0, plus throws exception on argument mismatch.
void	check1(Object arg1, CallContext ctx) Does match1, plus throws exception on argument mismatch.
void	check2(Object arg1, Object arg2, CallContext ctx) Does match, plus throws exception on argument mismatch.
void	check3(Object arg1, Object arg2, Object arg3, CallContext ctx) Does match3, plus throws exception on argument mismatch.
void	check4(Object arg1, Object arg2, Object arg3, Object arg4, CallContext ctx) Does match4, plus throws exception on argument mismatch.
static void	checkArgCount(Procedure proc, int argCount) Check that the number of arguments in a call is valid.
void	checkN(Object[] args, CallContext ctx) Does matchN, plus throws exception on argument mismatch.
Procedure	getSetter()
String	getSourceLocation()
int	match0(CallContext ctx) Pass zero arguments.
int	match1(Object arg1, CallContext ctx) Pass one argument.
int	match2(Object arg1, Object arg2, CallContext ctx) Pass two arguments.
int	match3(Object arg1, Object arg2, Object arg3, CallContext ctx) Pass three arguments.
int	match4(Object arg1, Object arg2, Object arg3, Object arg4, CallContext ctx) Pass four arguments.
int	matchN(Object[] args, CallContext ctx)
int	maxArgs() Maximum number of arguments allowed, or -1 for unlimited.
int	minArgs() Minimum number of arguments required.
int	numArgs() Return minArgs()\|(maxArgs<<12).
void	set0(Object result) If HasSetter, the Procedure is called in the LHS of an assignment.
void	set1(Object arg1, Object value)
void	setN(Object[] args)
void	setSetter(Procedure setter)
void	setSourceLocation(String file, int line)
String	toString()

Constructor Detail

Procedure

public Procedure()

Procedure

public Procedure(String n)

Method Detail

apply

public void apply(CallContext ctx)

Call this Procedure using the explicit-CallContext-convention. The input arguments are (by default) in stack.args; the result is written to ctx.consumer.