dos_compilers/RHA (Minisystems) ALGOL v55/UCASE.ALG

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2024-07-06 18:53:43 +02:00
'BEGIN' 'INTEGER' IN,OUT,C;
'COMMENT' THIS PROGRAM CONVERTS FROM
THE UPPER/LOWER CASE CONVENTION TO
THE UPPER CASE IN QUOTES CONVENTION;
'PROCEDURE' SETO(A);
'VALUE' A; 'INTEGER' A; IOC(31);
'INTEGER' 'PROCEDURE' SWLIST;
IOC(39);
'PROCEDURE' GETC;
'BEGIN' C:=CHIN(IN);
'IF' C<0 'OR' C=&^Z 'THEN' 'GOTO' FIN
'END' ;
'PROCEDURE' UOUT;
'IF' C>=97 'AND' C<=122 'THEN' CHOUT(OUT,C-32)
'ELSE' CHOUT(OUT,C);
SETO(SWLIST+13);
TEXT(10,"ALG"); {DEFAULT EXTENSION}
A1: IOC(2); IN:=INPUT;
'IF' IN<1 'THEN' 'GOTO' A1;
OUT:=OUTPUT;
'IF' OUT<1 'THEN'
'BEGIN' CLOSE(IN); 'GOTO' A1;
'END' ;
LOOP: GETC;
'IF' C=&" 'THEN'
'BEGIN' UOUT;
A2: GETC; UOUT;
'IF' C=&** 'THEN'
'BEGIN' GETC; UOUT;
'END' 'ELSE'
'IF' C=&" 'THEN' 'GOTO' LOOP;
'GOTO' A2;
'END' 'ELSE'
'IF' C=&*C 'THEN'
'BEGIN' UOUT; 'GOTO' LOOP 'END' 'ELSE'
'IF' C=&& 'THEN'
'BEGIN' UOUT; GETC; UOUT;
'IF' C=&** 'OR' C=&*^ 'THEN'
'BEGIN' GETC; UOUT
'END' ;
'GOTO' LOOP;
'END' 'ELSE'
'IF' C>=&A 'AND' C<=&Z 'THEN'
'BEGIN' CHOUT(OUT,&'); UOUT;
A3: GETC;
'IF' C>=&A 'AND' C<=&Z 'THEN'
'BEGIN' UOUT; 'GOTO' A3
'END' ;
CHOUT(OUT,&'); UOUT;
'GOTO' LOOP;
'END' 'ELSE' UOUT;
'GOTO' LOOP;
FIN: CHOUT(OUT,&^Z); CLOSE(OUT);
CLOSE(IN); 'GOTO' A1
'END'
'FINISH'