1 /* $NetBSD: opt_di.c,v 1.8 2022/04/24 09:04:12 rillig Exp $ */ 2 3 /* 4 * Test the option '-di', which specifies the indentation of the first 5 * variable name in a declaration. 6 */ 7 8 //indent input 9 int space; 10 int tab; 11 int tab16; 12 13 struct long_name long_name; 14 //indent end 15 16 //indent run -di8 17 int space; 18 int tab; 19 int tab16; 20 21 struct long_name long_name; 22 //indent end 23 24 25 /* 26 * The declarator can be a simple variable name. It can also be prefixed by 27 * asterisks, for pointer variables. These asterisks are placed to the left of 28 * the indentation line, so that the variable names are aligned. 29 * 30 * There can be multiple declarators in a single declaration, separated by 31 * commas. Only the first of them is aligned to the indentation given by 32 * '-di', the others are separated with a single space. 33 */ 34 //indent input 35 int var; 36 int *ptr, *****ptr; 37 //indent end 38 39 //indent run -di12 40 int var; 41 int *ptr, *****ptr; 42 //indent end 43 44 45 /* 46 * Test the various values for indenting. 47 */ 48 //indent input 49 int decl ; 50 //indent end 51 52 /* 53 * An indentation of 0 columns uses a single space between the declaration 54 * specifiers (in this case 'int') and the declarator. 55 */ 56 //indent run -di0 57 int decl; 58 //indent end 59 60 /* 61 * An indentation of 7 columns uses spaces for indentation since in the 62 * default configuration, the next tab stop would be at indentation 8. 63 */ 64 //indent run -di7 65 int decl; 66 //indent end 67 68 /* The indentation consists of a single tab. */ 69 //indent run -di8 70 int decl; 71 //indent end 72 73 /* The indentation consists of a tab and a space. */ 74 //indent run -di9 75 int decl; 76 //indent end 77 78 //indent run -di16 79 int decl; 80 //indent end 81 82 83 /* 84 * Ensure that all whitespace is normalized to be indented by 8 columns, 85 * which in the default configuration amounts to a single tab. 86 */ 87 //indent input 88 int space; 89 int tab; 90 int tab16; 91 struct long_name long_name; 92 //indent end 93 94 //indent run -di8 95 int space; 96 int tab; 97 int tab16; 98 struct long_name long_name; 99 //indent end 100 101 102 /* 103 * A variable that has an ad-hoc struct/union/enum type does not need to be 104 * indented to the right of the keyword 'struct', it only needs a single space 105 * of indentation. 106 * 107 * Before NetBSD indent.c 1.151 from 2021-10-24, the indentation depended on 108 * the length of the keyword 'struct', 'union' or 'enum', together with type 109 * qualifiers like 'const' or the storage class like 'static'. 110 */ 111 //indent input 112 struct { 113 int member; 114 } var = { 115 3, 116 }; 117 //indent end 118 119 //indent run-equals-input -di0 120 121 //indent run 122 struct { 123 int member; 124 } var = { 125 3, 126 }; 127 //indent end 128