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IO Module ARRAYOFUNICHAR

Spec.IOModuleARRAYOFUNICHAR History

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2010-05-24 12:46 by benjk -
Changed lines 3-4 from:

(* File based I/O for ARRAY OF UNICHAR types *)

to:

(* I/O Module for ARRAY OF CHAR Types *)

Changed lines 7-19 from:

PROCEDURE Read( infile : File; VAR s : ARRAY OF UNICHAR ); (* Attempts to read a UNICHAR string from input stream infile and, if successful, 

   assigns the corresponding value to s  The file status of infile is set accordingly
   to any of allRight, endOfLine, or endOfInput. *)

PROCEDURE Write( outfile : File; s : ARRAY OF UNICHAR ); (* Writes UNICHAR string s to output stream outfile, unformatted. *)

PROCEDURE Write F?( outfile : File; fmtStr : ARRAY OF CHAR; items : CARDINAL; 

                  VARIADIC v[items] OF s : ARRAY OF UNICHAR );

(* Writes a formatted textual representation of one or more UNICHAR string values to output stream outfile. 

   The value of parameter items is calculated and inserted automatically. The output format is determined
   by fmtStr. *)
to:

PROCEDURE Read ( infile : File; VAR s : ARRAY OF UNICHAR ); (* Reads a string value from stream infile 

   - any leading whitespace is skipped
   - the character being read is removed from infile
   - the code point of the character value read is assigned to s
   - the file status is set to any of:
     success, outOfRange, wrongFormat, endOfLine, or endOfInput.
   This procedure is substituted for invocations of READ with an
   ARRAY OF UNICHAR type argument. *)

PROCEDURE Write ( outfile : File; CONST s : ARRAY OF UNICHAR ); (* Writes string s to stream outfile. This procedure is substituted 

   for invocations of WRITE with an ARRAY OF UNICHAR type argument.*)

PROCEDURE Write F? ( outfile : File; 

                   CONST fmtStr : ARRAY OF CHAR;
                   items        : VARIADIC OF CONST ARRAY OF UNICHAR );

(* Writes a formatted textual representation of one or more ARRAY OF UNICHAR 

   values to output stream outfile. The output format is determined by fmtStr.
   This procedure is substituted for invocations of WRITEF with one or more
   ARRAY OF UNICHAR arguments. *)
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