PerCederberg.Grammatica.Runtime
Class NFACharTransition

System.Object
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   +--NFATransition
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         +--NFACharTransition

internal class NFACharTransition

extends NFATransition

A single character match transition.

match

protected char match;

The character to match.

NFACharTransition

public NFACharTransition( char match, NFAState state );

Creates a new character transition.

Parameters:

match - the character to match

state - the target state

Copy

public override NFATransition Copy( NFAState state );

Creates a copy of this transition but with another target state.

Parameters:

state - the new target state

Returns:

an identical copy of this transition

IsAscii

public override bool IsAscii();

Checks if this transition only matches ASCII characters. I.e. characters with numeric values between 0 and 127.

Returns:

true if this transition only matches ASCII, or false otherwise

Match

public override bool Match( char ch );

Checks if the specified character matches the transition.

Parameters:

ch - the character to check

Returns:

true if the character matches, or false otherwise