org.millscript.millscript.syntax
Class NotSyntax

java.lang.Object
  org.millscript.millscript.syntax.Syntax
      org.millscript.millscript.syntax.PrefixSyntax
          org.millscript.millscript.syntax.NotSyntax

All Implemented Interfaces:

PrefixSyntaxInterface

public final class NotSyntax
extends PrefixSyntax

This class implements not syntax.

not <expr>

The right hand side expression can be any expression that returns a boolean value. The expression as a whole will return the logical inverse of the right hand side evaluation.

See Also:

NotExpr

Constructor Summary

NotSyntax()

Method Summary

Expr	prefix(java.lang.String sym, Parser parser) Parse the syntax for the specified symbol, using the specified Parser.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotSyntax

public NotSyntax()

Method Detail

prefix

public Expr prefix(java.lang.String sym,
                   Parser parser)

Description copied from interface: PrefixSyntaxInterface

Parse the syntax for the specified symbol, using the specified Parser. The symbol is specified because different symbols may share the same syntax, but result in slightly different expressions. The Parser is supplied as the source to parse from.

Specified by:

prefix in interface PrefixSyntaxInterface

Specified by:

prefix in class PrefixSyntax

Parameters:

sym - the symbol to parse this syntax for

parser - Parser to parse from, i.e. the source to parse from

Returns:

an expression for this syntax

See Also:

PrefixSyntaxInterface.prefix(java.lang.String, org.millscript.millscript.syntax.Parser)