gnu.expr
Class PrimProcedure

java.lang.Object
  gnu.mapping.Procedure
      gnu.mapping.ProcedureN
          gnu.mapping.MethodProc
              gnu.expr.PrimProcedure

All Implemented Interfaces:

Inlineable, Named

public class PrimProcedure
extends MethodProc
implements Inlineable

A primitive Procedure implemented by a plain Java method.

Field Summary

Fields inherited from class gnu.mapping.MethodProc

NO_MATCH, NO_MATCH_AMBIGUOUS, NO_MATCH_BAD_TYPE, NO_MATCH_TOO_FEW_ARGS, NO_MATCH_TOO_MANY_ARGS

Fields inherited from class gnu.mapping.ProcedureN

noArgs

Constructor Summary

PrimProcedure(ClassType classtype, Type[] argTypes)
Use to compile new followed by constructor.

PrimProcedure(int op_code, ClassType classtype, java.lang.String name, Type retType, Type[] argTypes)

PrimProcedure(int opcode, Type retType, Type[] argTypes)

PrimProcedure(Method method)

PrimProcedure(Method method, boolean is_special, Language language)

PrimProcedure(Method method, LambdaExp source)

PrimProcedure(java.lang.reflect.Method method, Language language)

PrimProcedure(Method method, Language language)

Method Summary

void	apply(CallContext ctx) Call this Procedure using the explicit-CallContext-convention.
void	compile(ApplyExp exp, Compilation comp, Target target)
static void	compile(Compilation comp, Method method, Target target, boolean isTailCall, int op_code, Type stackType)
void	compile(Type thisType, ApplyExp exp, Compilation comp, Target target)
static PrimProcedure	getMethodFor(java.lang.Class procClass, java.lang.String name, Declaration decl, Expression[] args, Language language) Get PrimProcedure for matching method in given class.
static PrimProcedure	getMethodFor(ClassType procClass, java.lang.String name, Declaration decl, Expression[] args, Language language)
static PrimProcedure	getMethodFor(ClassType procClass, java.lang.String name, Declaration decl, Type[] atypes, Language language)
static PrimProcedure	getMethodFor(Procedure pproc, Declaration decl, Expression[] args, Language language) Search for a matching static method in a procedure's class.
static PrimProcedure	getMethodFor(Procedure pproc, Declaration decl, Type[] atypes, Language language)
static PrimProcedure	getMethodFor(Procedure pproc, Expression[] args)
java.lang.String	getName()
Type	getParameterType(int index)
Type[]	getParameterTypes()
static java.lang.Class	getProcedureClass(java.lang.Object pproc)
Type	getReturnType()
Type	getReturnType(Expression[] args)
boolean	getStaticFlag()
java.lang.String	getVerboseName()
boolean	isSpecial()
static PrimProcedure	makeBuiltinBinary(int opcode, Type type)
static PrimProcedure	makeBuiltinUnary(int opcode, Type type)
int	match0(CallContext ctx) Pass zero arguments.
int	match1(java.lang.Object arg1, CallContext ctx) Pass one argument.
int	match2(java.lang.Object arg1, java.lang.Object arg2, CallContext ctx) Pass two arguments.
int	match3(java.lang.Object arg1, java.lang.Object arg2, java.lang.Object arg3, CallContext ctx) Pass three arguments.
int	match4(java.lang.Object arg1, java.lang.Object arg2, java.lang.Object arg3, java.lang.Object arg4, CallContext ctx) Pass four arguments.
int	matchN(java.lang.Object[] args, CallContext ctx)
int	numArgs() Return minArgs()|(maxArgs<<12).
int	opcode()
void	print(java.io.PrintWriter ps)
void	setReturnType(Type retType)
boolean	takesContext()
static boolean	takesContext(Method method)
boolean	takesVarArgs() Return true iff the last parameter is a "rest" argument.
java.lang.String	toString()

Methods inherited from class gnu.mapping.MethodProc

applyN, isApplicable, matchFailAsException, mostSpecific, mostSpecific, numParameters, resolveParameterTypes

Methods inherited from class gnu.mapping.ProcedureN

apply0, apply1, apply2, apply3, apply4

Methods inherited from class gnu.mapping.Procedure

apply, check0, check1, check2, check3, check4, checkArgCount, checkN, getProperty, getSetter, getSymbol, maxArgs, minArgs, name, removeProperty, set0, set1, setN, setName, setProperty, setProperty, setSetter, setSymbol

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PrimProcedure

public PrimProcedure(java.lang.reflect.Method method,
                     Language language)

PrimProcedure

public PrimProcedure(Method method)

PrimProcedure

public PrimProcedure(Method method,
                     Language language)

PrimProcedure

public PrimProcedure(Method method,
                     boolean is_special,
                     Language language)

PrimProcedure

public PrimProcedure(Method method,
                     LambdaExp source)

PrimProcedure

public PrimProcedure(int opcode,
                     Type retType,
                     Type[] argTypes)

PrimProcedure

public PrimProcedure(int op_code,
                     ClassType classtype,
                     java.lang.String name,
                     Type retType,
                     Type[] argTypes)

PrimProcedure

public PrimProcedure(ClassType classtype,
                     Type[] argTypes)

Use to compile new followed by constructor.

Method Detail

opcode

public final int opcode()

getReturnType

public Type getReturnType()

setReturnType

public void setReturnType(Type retType)

isSpecial

public boolean isSpecial()

getReturnType

public Type getReturnType(Expression[] args)

Specified by:

getReturnType in interface Inlineable

takesVarArgs

public boolean takesVarArgs()

Return true iff the last parameter is a "rest" argument.

takesContext

public boolean takesContext()

takesContext

public static boolean takesContext(Method method)

numArgs

public int numArgs()

Description copied from class: Procedure

Return minArgs()|(maxArgs<<12).

Overrides:

numArgs in class Procedure

match0

public int match0(CallContext ctx)

Description copied from class: Procedure

Pass zero arguments.

Overrides:

match0 in class Procedure

Returns:

non-negative if the match succeeded, else negative.

match1

public int match1(java.lang.Object arg1,
                  CallContext ctx)

Description copied from class: Procedure

Pass one argument.

Overrides:

match1 in class Procedure

Returns:

non-negative if the match succeeded, else negative.

match2

public int match2(java.lang.Object arg1,
                  java.lang.Object arg2,
                  CallContext ctx)

Description copied from class: Procedure

Pass two arguments.

Overrides:

match2 in class Procedure

Returns:

non-negative if the match succeeded, else negative.

match3

public int match3(java.lang.Object arg1,
                  java.lang.Object arg2,
                  java.lang.Object arg3,
                  CallContext ctx)

Description copied from class: Procedure

Pass three arguments.

Overrides:

match3 in class Procedure

Returns:

non-negative if the match succeeded, else negative.

match4

public int match4(java.lang.Object arg1,
                  java.lang.Object arg2,
                  java.lang.Object arg3,
                  java.lang.Object arg4,
                  CallContext ctx)

Description copied from class: Procedure

Pass four arguments.

Overrides:

match4 in class Procedure

Returns:

non-negative if the match succeeded, else negative.

matchN

public int matchN(java.lang.Object[] args,
                  CallContext ctx)

Overrides:

matchN in class Procedure

apply

public void apply(CallContext ctx)
           throws java.lang.Throwable

Description copied from class: Procedure

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

Overrides:

apply in class Procedure

Throws:

java.lang.Throwable

makeBuiltinUnary

public static PrimProcedure makeBuiltinUnary(int opcode,
                                             Type type)

makeBuiltinBinary

public static PrimProcedure makeBuiltinBinary(int opcode,
                                              Type type)

getStaticFlag

public final boolean getStaticFlag()

getParameterTypes

public final Type[] getParameterTypes()

compile

public void compile(ApplyExp exp,
                    Compilation comp,
                    Target target)

Specified by:

compile in interface Inlineable

compile

public void compile(Type thisType,
                    ApplyExp exp,
                    Compilation comp,
                    Target target)

compile

public static void compile(Compilation comp,
                           Method method,
                           Target target,
                           boolean isTailCall,
                           int op_code,
                           Type stackType)

getParameterType

public Type getParameterType(int index)

Overrides:

getParameterType in class MethodProc

getMethodFor

public static PrimProcedure getMethodFor(Procedure pproc,
                                         Expression[] args)

getMethodFor

public static PrimProcedure getMethodFor(Procedure pproc,
                                         Declaration decl,
                                         Expression[] args,
                                         Language language)

Search for a matching static method in a procedure's class.

Returns:

a PrimProcedure that is suitable, or null.

getMethodFor

public static PrimProcedure getMethodFor(Procedure pproc,
                                         Declaration decl,
                                         Type[] atypes,
                                         Language language)

getProcedureClass

public static java.lang.Class getProcedureClass(java.lang.Object pproc)

getMethodFor

public static PrimProcedure getMethodFor(java.lang.Class procClass,
                                         java.lang.String name,
                                         Declaration decl,
                                         Expression[] args,
                                         Language language)

Get PrimProcedure for matching method in given class.

getMethodFor

public static PrimProcedure getMethodFor(ClassType procClass,
                                         java.lang.String name,
                                         Declaration decl,
                                         Expression[] args,
                                         Language language)

getMethodFor

public static PrimProcedure getMethodFor(ClassType procClass,
                                         java.lang.String name,
                                         Declaration decl,
                                         Type[] atypes,
                                         Language language)

getName

public java.lang.String getName()

Specified by:

getName in interface Named

Overrides:

getName in class Procedure

getVerboseName

public java.lang.String getVerboseName()

toString

public java.lang.String toString()

Overrides:

toString in class Procedure

print

public void print(java.io.PrintWriter ps)