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opt_ci.c revision 1.3
      1  1.3  rillig /* $NetBSD: opt_ci.c,v 1.3 2021/11/01 23:44:08 rillig Exp $ */
      2  1.1  rillig /* $FreeBSD$ */
      3  1.1  rillig 
      4  1.2  rillig /*
      5  1.2  rillig  * Tests for the option '-ci', which controls the indentation of continuation
      6  1.2  rillig  * lines in statements and declarations, but only inside a function.
      7  1.2  rillig  */
      8  1.2  rillig 
      9  1.2  rillig /*
     10  1.2  rillig  * Top level expressions with and without parentheses.
     11  1.2  rillig  */
     12  1.2  rillig #indent input
     13  1.2  rillig int top_level = 1 +
     14  1.2  rillig  2;
     15  1.2  rillig int top_level = (1 +
     16  1.2  rillig  2 + (
     17  1.2  rillig   3));
     18  1.2  rillig #indent end
     19  1.2  rillig 
     20  1.2  rillig #indent run -ci0
     21  1.2  rillig int		top_level = 1 +
     22  1.2  rillig 2;
     23  1.2  rillig int		top_level = (1 +
     24  1.2  rillig 			     2 + (
     25  1.2  rillig 				  3));
     26  1.2  rillig #indent end
     27  1.2  rillig #indent run-equals-prev-output -ci2
     28  1.2  rillig #indent run-equals-prev-output -ci4
     29  1.2  rillig #indent run-equals-prev-output -ci8
     30  1.2  rillig 
     31  1.2  rillig #indent run -ci0 -nlp
     32  1.2  rillig int		top_level = 1 +
     33  1.2  rillig 2;
     34  1.2  rillig int		top_level = (1 +
     35  1.2  rillig 	2 + (
     36  1.2  rillig 		3));
     37  1.2  rillig #indent end
     38  1.2  rillig 
     39  1.2  rillig #indent run -ci2 -nlp
     40  1.2  rillig int		top_level = 1 +
     41  1.2  rillig 2;
     42  1.2  rillig int		top_level = (1 +
     43  1.2  rillig   2 + (
     44  1.2  rillig     3));
     45  1.2  rillig #indent end
     46  1.2  rillig 
     47  1.2  rillig /*
     48  1.2  rillig  * Since '-ci4' is half an indentation level, indent all continuations using
     49  1.2  rillig  * the same level, no matter how many parentheses there are. The rationale for
     50  1.2  rillig  * this may have been to prevent that the continuation line has the same
     51  1.2  rillig  * indentation as a follow-up statement, such as in 'if' statements.
     52  1.2  rillig  */
     53  1.2  rillig #indent run -ci4 -nlp
     54  1.2  rillig int		top_level = 1 +
     55  1.2  rillig 2;
     56  1.2  rillig int		top_level = (1 +
     57  1.2  rillig     2 + (
     58  1.2  rillig     3));
     59  1.2  rillig #indent end
     60  1.2  rillig 
     61  1.2  rillig /*
     62  1.2  rillig  * Declarations in functions without parentheses.
     63  1.2  rillig  */
     64  1.1  rillig #indent input
     65  1.1  rillig int
     66  1.1  rillig sum(int a, int b)
     67  1.1  rillig {
     68  1.1  rillig 	return a +
     69  1.2  rillig 	 b;
     70  1.2  rillig 	return first +
     71  1.2  rillig 	 second;
     72  1.2  rillig }
     73  1.2  rillig #indent end
     74  1.2  rillig 
     75  1.2  rillig #indent run -ci0
     76  1.2  rillig int
     77  1.2  rillig sum(int a, int b)
     78  1.2  rillig {
     79  1.2  rillig 	return a +
     80  1.2  rillig 		b;
     81  1.2  rillig 	return first +
     82  1.2  rillig 		second;
     83  1.1  rillig }
     84  1.1  rillig #indent end
     85  1.1  rillig 
     86  1.1  rillig #indent run -ci2
     87  1.1  rillig int
     88  1.1  rillig sum(int a, int b)
     89  1.1  rillig {
     90  1.1  rillig 	return a +
     91  1.1  rillig 	  b;
     92  1.2  rillig 	return first +
     93  1.2  rillig 	  second;
     94  1.2  rillig }
     95  1.2  rillig #indent end
     96  1.2  rillig 
     97  1.2  rillig #indent run -ci4
     98  1.2  rillig int
     99  1.2  rillig sum(int a, int b)
    100  1.2  rillig {
    101  1.2  rillig 	return a +
    102  1.2  rillig 	    b;
    103  1.2  rillig 	return first +
    104  1.2  rillig 	    second;
    105  1.2  rillig }
    106  1.2  rillig #indent end
    107  1.2  rillig 
    108  1.2  rillig #indent run -ci8
    109  1.2  rillig int
    110  1.2  rillig sum(int a, int b)
    111  1.2  rillig {
    112  1.2  rillig 	return a +
    113  1.2  rillig 		b;
    114  1.2  rillig 	return first +
    115  1.2  rillig 		second;
    116  1.2  rillig }
    117  1.2  rillig #indent end
    118  1.2  rillig 
    119  1.2  rillig 
    120  1.2  rillig /*
    121  1.2  rillig  * Continued statements with expressions in parentheses.
    122  1.2  rillig  */
    123  1.2  rillig #indent input
    124  1.2  rillig int
    125  1.2  rillig sum(int a, int b)
    126  1.2  rillig {
    127  1.2  rillig 	return (a +
    128  1.2  rillig 	b);
    129  1.2  rillig 	return (first +
    130  1.2  rillig 	second + (
    131  1.2  rillig 	third));
    132  1.2  rillig }
    133  1.2  rillig #indent end
    134  1.2  rillig 
    135  1.2  rillig #indent run -ci0
    136  1.2  rillig int
    137  1.2  rillig sum(int a, int b)
    138  1.2  rillig {
    139  1.3  rillig 	return (a +
    140  1.3  rillig 		b);
    141  1.3  rillig 	return (first +
    142  1.3  rillig 		second + (
    143  1.3  rillig 			  third));
    144  1.2  rillig }
    145  1.2  rillig #indent end
    146  1.2  rillig #indent run-equals-prev-output -ci2
    147  1.2  rillig #indent run-equals-prev-output -ci4
    148  1.2  rillig #indent run-equals-prev-output -ci8
    149  1.2  rillig 
    150  1.2  rillig #indent run -ci2 -nlp
    151  1.2  rillig int
    152  1.2  rillig sum(int a, int b)
    153  1.2  rillig {
    154  1.3  rillig 	return (a +
    155  1.2  rillig 	  b);
    156  1.3  rillig 	return (first +
    157  1.2  rillig 	  second + (
    158  1.2  rillig 	    third));
    159  1.2  rillig }
    160  1.2  rillig #indent end
    161  1.2  rillig 
    162  1.2  rillig /*
    163  1.2  rillig  * Since '-ci4' is half an indentation level, indent all continuations using
    164  1.2  rillig  * the same level, no matter how many parentheses there are. The rationale for
    165  1.2  rillig  * this may have been to prevent that the continuation line has the same
    166  1.2  rillig  * indentation as a follow-up statement, such as in 'if' statements.
    167  1.2  rillig  */
    168  1.2  rillig #indent run -ci4 -nlp
    169  1.2  rillig int
    170  1.2  rillig sum(int a, int b)
    171  1.2  rillig {
    172  1.3  rillig 	return (a +
    173  1.2  rillig 	    b);
    174  1.3  rillig 	return (first +
    175  1.2  rillig 	    second + (
    176  1.2  rillig 	    third));
    177  1.2  rillig }
    178  1.2  rillig #indent end
    179  1.2  rillig 
    180  1.2  rillig #indent run -ci8 -nlp
    181  1.2  rillig int
    182  1.2  rillig sum(int a, int b)
    183  1.2  rillig {
    184  1.3  rillig 	return (a +
    185  1.2  rillig 		b);
    186  1.3  rillig 	return (first +
    187  1.2  rillig 		second + (
    188  1.2  rillig 			third));
    189  1.1  rillig }
    190  1.1  rillig #indent end
    191