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wims  3.65+svn20090927
Public Member Functions | Static Public Member Functions | Package Attributes | Static Package Attributes
rene.zirkel.expression.ValidExpression Class Reference

constant = valid,invalid More...

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List of all members.

Public Member Functions

 ValidExpression (boolean valid)
double getValue () throws ConstructionException
void translate ()
String toString ()
boolean isNumber ()
void reset ()
boolean isLogical ()

Static Public Member Functions

static BasicExpression scan (ExpressionText t) throws ConstructionException
static BasicExpression scan (ExpressionText t, int sign) throws ConstructionException
static BasicExpression scanBracket (ExpressionText t) throws ConstructionException

Package Attributes

boolean V
BasicExpression E

Static Package Attributes

static final int MINUS = -1
static final int PLUS = 1

Detailed Description

constant = valid,invalid

Definition at line 1183 of file Expression.java.


Constructor & Destructor Documentation

Definition at line 1185 of file Expression.java.

       {      V=valid;
       }

Member Function Documentation

Reimplemented from rene.zirkel.expression.BasicExpression.

Definition at line 1188 of file Expression.java.

       {      if (V) return 0;
              else throw new ConstructionException("");
       }

Reimplemented in rene.zirkel.expression.OrExpression, rene.zirkel.expression.AndExpression, rene.zirkel.expression.NotExpression, and rene.zirkel.expression.CompareExpression.

Definition at line 143 of file Expression.java.

       {      return false;
       }

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Reimplemented in rene.zirkel.expression.MinusExpression, rene.zirkel.expression.ElementaryExpression, rene.zirkel.expression.BracketExpression, and rene.zirkel.expression.DoubleExpression.

Definition at line 135 of file Expression.java.

       {      return false;
       }

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void rene.zirkel.expression.BasicExpression.reset ( ) [inline, inherited]
static BasicExpression rene.zirkel.expression.BasicExpression.scan ( ExpressionText  t,
int  sign 
) throws ConstructionException [inline, static, inherited]

Definition at line 107 of file Expression.java.

       {      if (sign==MINUS)
              {      if (t.next()=='(') return new MinusExpression(scanBracket(t));
                     return new MinusExpression(ElementaryExpression.scan(t));
              }
              if (t.next()=='(') return scanBracket(t);
              return ElementaryExpression.scan(t);
       }

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Definition at line 118 of file Expression.java.

       {      t.advance();
              BasicExpression E=TopExpression.scan(t);
              if (t.next()==')') t.advance();
              else
                     throw new ConstructionException(Zirkel.name("exception.bracket"));
              return E;
       }

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Definition at line 1194 of file Expression.java.

       {      if (V) return "valid";
              else return "invalid";
       }

Reimplemented from rene.zirkel.expression.BasicExpression.

Definition at line 1193 of file Expression.java.

{}

Member Data Documentation

final int rene.zirkel.expression.BasicExpression.MINUS = -1 [static, package, inherited]

Definition at line 91 of file Expression.java.

final int rene.zirkel.expression.BasicExpression.PLUS = 1 [static, package, inherited]

Definition at line 91 of file Expression.java.

Definition at line 1184 of file Expression.java.


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