Package kawa.lang

Class Macro

java.lang.Object

kawa.lang.Syntax

kawa.lang.Macro

All Implemented Interfaces:

gnu.kawa.format.Printable, Named, Externalizable, Serializable

public class Macro
extends Syntax
implements gnu.kawa.format.Printable, Externalizable

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
Object	expander
static final int	HYGIENIC
static final int	SKIP_SCAN_FORM	If this flag is set, then don't expand during the scan-body phase.

Constructor Summary

Constructors

Constructor	Description
Macro()
Macro(Object name)
Macro(Object name, Procedure expander)
Macro(Macro old)	Copy constructor.

Method Summary

Modifier and Type	Method	Description
Object	expand(Object form, Translator tr)
ScopeExp	getCapturedScope()
final boolean	isHygienic()
static Macro	make(Declaration decl)
static Macro	make(Object name, Procedure expander)
static Macro	make(Object name, Procedure expander, Object instance)
static Macro	makeNonHygienic(Object name, Procedure expander)
static Macro	makeNonHygienic(Object name, Procedure expander, Object instance)
static Macro	makeSkipScanForm(Object name, Procedure expander, Object instance)
void	print(Consumer out)
void	readExternal(ObjectInput in)
Expression	rewriteForm(Pair form, Translator tr)
Object	rewriteIfNeeded()
void	scanForm(Pair st, ScopeExp defs, Translator tr)
void	setCapturedScope(ScopeExp scope)
final void	setFlags(int flags)
final void	setHygienic(boolean hygienic)
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class kawa.lang.Syntax

getName, getSymbol, rewrite, scanForDefinitions, setName, setName

Methods inherited from class java.lang.Object

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

Field Details

expander

public Object expander

HYGIENIC

public static final int HYGIENIC

See Also:

• Constant Field Values

SKIP_SCAN_FORM

public static final int SKIP_SCAN_FORM

If this flag is set, then don't expand during the scan-body phase.

See Also:

• Constant Field Values

Constructor Details

Macro

public Macro()

Macro

public Macro(Macro old)

Copy constructor.

Macro

public Macro(Object name,
 Procedure expander)

Macro

public Macro(Object name)

Method Details

setFlags

public final void setFlags(int flags)

isHygienic

public final boolean isHygienic()

setHygienic

public final void setHygienic(boolean hygienic)

getCapturedScope

public ScopeExp getCapturedScope()

setCapturedScope

public void setCapturedScope(ScopeExp scope)

make

public static Macro make(Declaration decl)

makeNonHygienic

public static Macro makeNonHygienic(Object name,
 Procedure expander)

makeNonHygienic

public static Macro makeNonHygienic(Object name,
 Procedure expander,
 Object instance)

makeSkipScanForm

public static Macro makeSkipScanForm(Object name,
 Procedure expander,
 Object instance)

make

public static Macro make(Object name,
 Procedure expander)

make

public static Macro make(Object name,
 Procedure expander,
 Object instance)

rewriteForm

public Expression rewriteForm(Pair form,
 Translator tr)

Overrides:

rewriteForm in class Syntax

toString

public String toString()

Overrides:

toString in class Object

print

public void print(Consumer out)

Specified by:

print in interface gnu.kawa.format.Printable

Overrides:

print in class Syntax

rewriteIfNeeded

public Object rewriteIfNeeded()

expand

public Object expand(Object form,
 Translator tr)

scanForm

public void scanForm(Pair st,
 ScopeExp defs,
 Translator tr)

Overrides:

scanForm in class Syntax

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException