phone.sa


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-- Copyright (C) 2000 by K Hopper, University of Waikato, New Zealand        --
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class PHONE_NO

class PHONE_NO is -- This class implements the concept of a telephone number as specified -- in ISO/IEC 14652. -- -- Version 1.1 Oct 98. Copyright K Hopper, U of Waikato -- Development History -- ------------------- -- Date Who By Detail -- ---- ------ ------ -- 4 Mar 98 kh Original -- 1 Oct 98 kh Factored representation into PHONE_STR include PHONE_STR ; attr country : STR ; attr area : STR ; attr local : STR ; attr number : STR ; attr extension : STR ; readonly attr access : PHONE_ACCESS ; create( codes : PHONE_ACCESS ) : SAME is -- This creation routine creates an object for which all strings are -- void and the access codes are defined. me : SAME := new ; me.access := codes ; return me end ; render( component : STR, lib : LIBCHARS ) : STR pre (component.size > 0) and ~void(lib) post true is -- This routine renders the given component string in the character -- encoding of lib. return component.convert(lib) end ; end ; -- PHONE_NO