swayfmt 0.26.0

Sway language formatter.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167

use crate::{Format, Formatter};
use forc_util::{println_green, println_red};
use paste::paste;
use prettydiff::{basic::DiffOp, diff_lines};
use sway_ast::ItemStorage;
use sway_error::handler::Handler;
use sway_parse::*;

fn format_code(input: &str) -> String {
    let mut formatter: Formatter = Default::default();
    let input_arc = std::sync::Arc::from(input);
    let handler = Handler::default();
    let token_stream = lex(&handler, &input_arc, 0, input.len(), None).unwrap();
    let mut parser = Parser::new(&handler, &token_stream);
    let expression: ItemStorage = parser.parse().unwrap();

    let mut buf = Default::default();
    expression.format(&mut buf, &mut formatter).unwrap();

    buf
}

macro_rules! fmt_test {
    ($scope:ident $desired_output:expr, $($name:ident $y:expr),+) => {
        fmt_test_inner!($scope $desired_output,
                                $($name $y)+
                                ,
                                remove_trailing_whitespace format!("{} \n\n\t ", $desired_output).as_str(),
                                remove_beginning_whitespace format!("  \n\t{}", $desired_output).as_str(),
                                identity $desired_output, /* test return is valid */
                                remove_beginning_and_trailing_whitespace format!("  \n\t  {} \n\t   ", $desired_output).as_str()
                       );
    };
}

macro_rules! fmt_test_inner {
    ($scope:ident $desired_output:expr, $($name:ident $y:expr),+) => {
        $(
        paste! {
            #[test]
            fn [<$scope _ $name>] () {
                let formatted_code = format_code($y);
                let changeset = diff_lines(&formatted_code, $desired_output);
                let diff = changeset.diff();
                let count_of_updates = diff.len();
                if count_of_updates != 0 {
                    println!("FAILED: {count_of_updates} diff items.");
                }
                for diff in diff {
                    match diff {
                        DiffOp::Equal(old) => {
                            for o in old {
                                println!("{}", o)
                            }
                        }
                        DiffOp::Insert(new) => {
                            for n in new {
                                println_green(&format!("+{}", n));
                            }
                        }
                        DiffOp::Remove(old) => {
                            for o in old {
                                println_red(&format!("-{}", o));
                            }
                        }
                        DiffOp::Replace(old, new) => {
                            for o in old {
                                println_red(&format!("-{}", o));
                            }
                            for n in new {
                                println_green(&format!("+{}", n));
                            }
                        }
                    }
                }
                assert_eq!(&formatted_code, $desired_output)
            }
        }
    )+
}
}

fmt_test!(  storage_maps
"storage {
    map1: StorageMap<u64, bool> = StorageMap {},
    map2: StorageMap<u64, u8> = StorageMap {},
    map3: StorageMap<u64, u16> = StorageMap {},
    map4: StorageMap<u64, u32> = StorageMap {},
    map5: StorageMap<u64, u64> = StorageMap {},
    map6: StorageMap<u64, (b256, u8, bool)> = StorageMap {},
    map7: StorageMap<u64, Struct> = StorageMap {},
    map8: StorageMap<u64, Enum> = StorageMap {},
    map9: StorageMap<u64, str[33]> = StorageMap {},
    map10: StorageMap<u64, [b256; 3]> = StorageMap {},
    map11: StorageMap<bool, u64> = StorageMap {},
    map12: StorageMap<u8, u64> = StorageMap {},
    map13: StorageMap<u16, u64> = StorageMap {},
    map14: StorageMap<u32, u64> = StorageMap {},
    map15: StorageMap<(b256, u8, bool), u64> = StorageMap {},
    map16: StorageMap<Struct, u64> = StorageMap {},
    map17: StorageMap<Enum, u64> = StorageMap {},
    map18: StorageMap<str[33], u64> = StorageMap {},
    map19: StorageMap<[b256; 3], u64> = StorageMap {},
}",
            wrong_new_lines
"storage {
    map1: StorageMap<u64,
    bool> = StorageMap {
    },
    map2: StorageMap<u64,
    u8> = StorageMap {
    },
    map3: StorageMap<u64,
    u16> = StorageMap {
    },
    map4: StorageMap<u64,
    u32> = StorageMap {
    },
    map5: StorageMap<u64,
    u64> = StorageMap {
    },
    map6: StorageMap<u64,
    (b256, u8, bool) > = StorageMap {
    },
    map7: StorageMap<u64,
    Struct> = StorageMap {
    },
    map8: StorageMap<u64,
    Enum> = StorageMap {
    },
    map9: StorageMap<u64,
    str[33]> = StorageMap {
    },
    map10: StorageMap<u64,
    [b256;
    3]> = StorageMap {
    },
    map11: StorageMap<bool,
    u64> = StorageMap {
    },
    map12: StorageMap<u8,
    u64> = StorageMap {
    },
    map13: StorageMap<u16,
    u64> = StorageMap {
    },
    map14: StorageMap<u32,
    u64> = StorageMap {
    },
    map15: StorageMap<(b256,
    u8, bool), u64 > = StorageMap {
    },
    map16: StorageMap<Struct,
    u64> = StorageMap {
    },
    map17: StorageMap<Enum,
    u64> = StorageMap {
    },
    map18: StorageMap<str[33],
    u64> = StorageMap {
    },
    map19: StorageMap<[b256;
    3],
    u64> = StorageMap {
    },
}"
);