xref: /src/tests/usr.bin/indent/indent_off_on.c

/* $NetBSD: indent_off_on.c,v 1.6 2021/11/25 17:10:53 rillig Exp $ */
/* $FreeBSD$ */

/*
 * Tests for the comments 'INDENT OFF' and 'INDENT ON', which temporarily
 * disable formatting, copying the input directly to the output.  Internally,
 * indent still keeps track of the number of braces and other indentation.
 */

#indent input
{}

/*INDENT OFF*/
/*INDENT ON*/

{}
#indent end

/*
 * XXX: It is asymmetric that 'INDENT OFF' is kept as is, while 'INDENT ON'
 * gets enclosed with spaces.
 */
#indent run
{
}
/* $ FIXME: This empty line must stay. */
/*INDENT OFF*/
/* INDENT ON */

{
}
#indent end


#indent input
{}


/*INDENT OFF*/
/*INDENT ON*/
#indent end

#indent run
{
}
/* $ FIXME: This empty line must stay. */
/* $ FIXME: This empty line must stay. */
/*INDENT OFF*/
/* INDENT ON */
#indent end


#indent input
{}
 /* INDENT OFF */
 /* INDENT ON */
{}
#indent end

/*
 * XXX: It is asymmetric that 'INDENT OFF' is indented, while 'INDENT ON'
 * is aligned.
 */
#indent run
{
}
 /* INDENT OFF */
/* INDENT ON */
{
}
#indent end


#indent input
{}
	/* INDENT OFF */
	/* INDENT ON */
{}
#indent end

/*
 * XXX: It is asymmetric that 'INDENT OFF' is indented, while 'INDENT ON'
 * is aligned.
 */
#indent run
{
}
	/* INDENT OFF */
/* INDENT ON */
{
}
#indent end


/*
 * The INDENT comments can be written without space between the words, but
 * nobody does this.
 */
#indent input
int   decl   ;
/*INDENTOFF*/
int   decl   ;
/*INDENTON*/
int   decl   ;
#indent end

#indent run -di0
int decl;
/*INDENTOFF*/
int   decl   ;
/* INDENTON */
int decl;
#indent end


/*
 * Any whitespace around the 'INDENT ON/OFF' is ignored, as is any whitespace
 * between the two words.
 */
#indent input
int   decl   ;
/*		INDENT		OFF		*/
int   decl   ;
/*		INDENT		ON		*/
int   decl   ;
#indent end

/*
 * XXX: It is asymmetric that 'INDENT OFF' is indented, while 'INDENT ON'
 * is pushed to the start of the line.
 */
#indent run -di0
int decl;
/*		INDENT		OFF		*/
int   decl   ;
/* INDENT		ON		*/
int decl;
#indent end


#indent input
/*INDENT OFF*/
/* No formatting takes place here. */
int format( void ) {{{
/*INDENT ON*/
}}}
#indent end

#indent run
/*INDENT OFF*/
/* No formatting takes place here. */
int format( void ) {{{
/* $ XXX: Why is the INDENT ON comment indented? */
/* $ XXX: Why does the INDENT ON comment get spaces, but not the OFF comment? */
			/* INDENT ON */
}
}
}
#indent end


#indent input
/* INDENT OFF */
void indent_off ( void ) ;
/*  INDENT */
void indent_on ( void ) ;
/* INDENT OFF */
void indent_off ( void ) ;
	/* INDENT ON */
void indent_on ( void ) ;	/* the comment may be indented */
/* INDENT		OFF					*/
void indent_off ( void ) ;
/* INDENTATION ON */
void indent_still_off ( void ) ;	/* due to the word 'INDENTATION' */
/* INDENT ON * */
void indent_still_off ( void ) ;	/* due to the extra '*' at the end */
/* INDENT ON */
void indent_on ( void ) ;
/* INDENT: OFF */
void indent_still_on ( void ) ;	/* due to the colon in the middle */
/* INDENT OFF */		/* extra comment */
void indent_still_on ( void ) ;	/* due to the extra comment to the right */
#indent end

#indent run
/* INDENT OFF */
void indent_off ( void ) ;
/* $ XXX: The double space from the below comment got merged to a single */
/* $ XXX: space even though the comment might be regarded to be still in */
/* $ XXX: the OFF section. */
/* INDENT */
void		indent_on(void);
/* INDENT OFF */
void indent_off ( void ) ;
/* $ XXX: The below comment got moved from column 9 to column 1. */
/* INDENT ON */
void		indent_on(void);	/* the comment may be indented */
/* INDENT		OFF					*/
void indent_off ( void ) ;
/* INDENTATION ON */
void indent_still_off ( void ) ;	/* due to the word 'INDENTATION' */
/* INDENT ON * */
void indent_still_off ( void ) ;	/* due to the extra '*' at the end */
/* INDENT ON */
void		indent_on(void);
/* INDENT: OFF */
void		indent_still_on(void);	/* due to the colon in the middle */
/* $ The extra comment got moved to the left since there is no code in */
/* $ that line. */
/* INDENT OFF *//* extra comment */
void		indent_still_on(void);	/* due to the extra comment to the
					 * right */
#indent end


/*
 * Try to confuse indent by having a string literal that has an embedded
 * INDENT comment.  Indent doesn't get confused though because it requires the
 * INDENT comment to go from the very beginning of the line to the very end of
 * the line.
 */
#indent input
const char *str = "\
/* INDENT OFF */\
"   ,   ch;
#indent end

#indent run
const char     *str = "\
/* INDENT OFF */\
", ch;
#indent end


/*
 * The keywords in the INDENT comments must all be uppercase.
 */
#indent input
int   on   ;
/* indent off */
int   still_on   ;
/* INDENT off */
int   still_on   ;
/* indent OFF */
int   still_on   ;
/* INDENT OFF */
int   finally_off   ;
#indent end

#indent run -di0
int on;
/* indent off */
int still_on;
/* INDENT off */
int still_on;
/* indent OFF */
int still_on;
/* INDENT OFF */
int   finally_off   ;
#indent end