Class BasicLexicalElement

    • Constructor Detail

      • BasicLexicalElement

        public BasicLexicalElement()
    • Method Detail

      • getPosition

        public int getPosition()
        Description copied from interface: SourceLocationBound
        Get the position on the line to which the object is bound to.
        Returns:
        the position within the line
      • setPosition

        public void setPosition​(int position)
      • getLexeme

        public java.lang.String getLexeme()
        Description copied from interface: LexicalElement
        Get the original representation of the lexical element the way it was specified in the source code.
        Returns:
        the lexical element as string
      • setLexeme

        public void setLexeme​(java.lang.String lexeme)
      • getFileName

        public java.lang.String getFileName()
        Description copied from interface: SourceLocationBound
        Get the name of the file to which the object is bound to.
        Returns:
        the name of the file
      • setFileName

        public void setFileName​(java.lang.String fileName)
      • getLineNumber

        public int getLineNumber()
        Description copied from interface: SourceLocationBound
        Get the line number to which the object is bound to.
        Returns:
        the line number in the file
      • setLineNumber

        public void setLineNumber​(int lineNumber)
      • getType

        public int getType()
        Description copied from interface: LexicalElement
        Get the type of the lexical element.
        Returns:
        return value
      • setType

        public void setType​(int type)
      • setStringValue

        public void setStringValue​(java.lang.String stringValue)
      • setLongValue

        public void setLongValue​(long longValue)
      • setDoubleValue

        public void setDoubleValue​(java.lang.Double doubleValue)
      • setBooleanValue

        public void setBooleanValue​(java.lang.Boolean booleanValue)
      • stringValue

        public java.lang.String stringValue()
        Description copied from interface: LexicalElement
        Get the string value of the lexical element. This method should be called only when the lexical element is a string literal. Otherwise the implementation will throw IllegalArgumentException();
        Returns:
        return value
      • longValue

        public java.lang.Long longValue()
        Description copied from interface: LexicalElement
        Get the long value of the element. This method should only be called when the type of the symbol is long. Otherwise the implementation will throw IllegalArgumentException();
        Returns:
        return value
      • doubleValue

        public java.lang.Double doubleValue()
      • booleanValue

        public java.lang.Boolean booleanValue()
      • isBoolean

        public java.lang.Boolean isBoolean()
      • isString

        public java.lang.Boolean isString()
      • isDouble

        public java.lang.Boolean isDouble()
      • isLong

        public java.lang.Boolean isLong()
      • isIdentifier

        public java.lang.Boolean isIdentifier()
      • isSymbol

        public java.lang.Boolean isSymbol()
      • isSymbol

        public java.lang.Boolean isSymbol​(java.lang.String lexeme)
        Description copied from interface: LexicalElement
        Return true if the lexical element is a symbol and the lexeme matches the the actual symbol.
        Parameters:
        lexeme - to match by the lexical element. The parameter must not ne null.
        Returns:
        true if the lexical element is a symbol and the lexeme matches the parameter lexeme.
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • isLineTerminator

        public java.lang.Boolean isLineTerminator()