Java Doc for ReferenceExp.java in  » Scripting » Nice » gnu » expr » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Scripting » Nice » gnu.expr   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    gnu.expr.Expression       gnu.expr.ReferenceExp All known Subclasses:   gnu.expr.ThisExp, ReferenceExp public class ReferenceExp extends Expression (Code) This class represents a variable reference (an identifier). author:    Per Bothner Field Summary public static  int PREFER_BINDING2       Declaration binding      static  int counter       int id      Unique id number, to ease print-outs and debugging.  Object symbol      Constructor Summary public   ReferenceExp(Object symbol)      public   ReferenceExp(Object symbol, Declaration binding)      public   ReferenceExp(Declaration binding)      Method Summary public  void compile(Compilation comp, Target target)      public  Object eval(Environment env)      final public  Declaration getBinding()      If non-null, the local Declaration this refers to. final public  boolean getDontDereference()      final public  String getName()      final public  Object getSymbol()      public  gnu.bytecode.Type getType()      final public  boolean isProcedureName()      True if this identifier appears in "function call position". If so, it should be interpreted as a function name, which makes a difference for languages (like Common Lisp) that have two name spaces. public  void print(OutPort ps)      final public  void setBinding(Declaration decl)      final public  void setDontDereference(boolean setting)      final public  void setProcedureName(boolean setting)      Note if this identifier appears in "function call position". public  String string_name()      public  String toString()      protected  Expression walk(ExpWalker walker)      Field Detail PREFER_BINDING2 public static int PREFER_BINDING2(Code) binding Declaration binding(Code) counter static int counter(Code) id int id(Code) Unique id number, to ease print-outs and debugging. symbol Object symbol(Code) Constructor Detail ReferenceExp public ReferenceExp(Object symbol)(Code) ReferenceExp public ReferenceExp(Object symbol, Declaration binding)(Code) ReferenceExp public ReferenceExp(Declaration binding)(Code) Method Detail compile public void compile(Compilation comp, Target target)(Code) eval public Object eval(Environment env)(Code) getBinding final public Declaration getBinding()(Code) If non-null, the local Declaration this refers to. getDontDereference final public boolean getDontDereference()(Code) getName final public String getName()(Code) getSymbol final public Object getSymbol()(Code) getType public gnu.bytecode.Type getType()(Code) isProcedureName final public boolean isProcedureName()(Code) True if this identifier appears in "function call position". If so, it should be interpreted as a function name, which makes a difference for languages (like Common Lisp) that have two name spaces. print public void print(OutPort ps)(Code) setBinding final public void setBinding(Declaration decl)(Code) setDontDereference final public void setDontDereference(boolean setting)(Code) setProcedureName final public void setProcedureName(boolean setting)(Code) Note if this identifier appears in "function call position". string_name public String string_name()(Code) toString public String toString()(Code) walk protected Expression walk(ExpWalker walker)(Code) Fields inherited from gnu.expr.Expression final protected static int NEXT_AVAIL_FLAG(Code)(Java Doc) String filename(Code)(Java Doc) protected int flags(Code)(Java Doc) final public static Expression[] noExpressions(Code)(Java Doc) int position(Code)(Java Doc) Methods inherited from gnu.expr.Expression abstract public void compile(Compilation comp, Target target)(Code)(Java Doc) final public void compile(Compilation comp, Type type)(Code)(Java Doc) final public void compileNotePosition(Compilation comp, Target target)(Code)(Java Doc) final public void compileWithPosition(Compilation comp, Target target)(Code)(Java Doc) public Object eval(Environment env) throws Throwable(Code)(Java Doc) public void eval(Environment env, CallContext ctx) throws Throwable(Code)(Java Doc) public Branchable getBranchable()(Code)(Java Doc) final public int getColumn()(Code)(Java Doc) final public String getFile()(Code)(Java Doc) public boolean getFlag(int flag)(Code)(Java Doc) public int getFlags()(Code)(Java Doc) final public int getLine()(Code)(Java Doc) public Type getType()(Code)(Java Doc) public boolean hasLocation()(Code)(Java Doc) public static Expression makeWhile(Object cond, Object body, Parser parser)(Code)(Java Doc) final public void print(java.io.PrintWriter ps)(Code)(Java Doc) abstract public void print(OutPort ps)(Code)(Java Doc) public void printLineColumn(OutPort out)(Code)(Java Doc) final public void setFile(String filename)(Code)(Java Doc) public void setFlag(boolean setting, int flag)(Code)(Java Doc) public void setFlag(int flag)(Code)(Java Doc) final public Expression setLine(Expression old)(Code)(Java Doc) final public void setLine(int lineno, int colno)(Code)(Java Doc) final public void setLine(int lineno)(Code)(Java Doc) protected Expression walk(ExpWalker walker)(Code)(Java Doc) protected void walkChildren(ExpWalker walker)(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)