luau-syntax 0.732.0

Luau lexer, parser, AST, CST, and source utilities
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

use crate::pretty_printer::assert_round_trips;

// PrettyPrinter.test.cpp: do_blocks
#[test]
fn do_blocks() {
    assert_round_trips(
        r#"
        foo()

        do
            local bar=baz()
            quux()
        end

        foo2()
    "#,
    );
}

// PrettyPrinter.test.cpp: nested_do_block
#[test]
fn nested_do_block() {
    assert_round_trips(
        r#"
        do
            do
                local x = 1
            end
        end
    "#,
    );
}

// PrettyPrinter.test.cpp: emit_a_do_block_in_cases_of_potentially_ambiguous_syntax
#[test]
fn emit_a_do_block_in_cases_of_potentially_ambiguous_syntax() {
    assert_round_trips(
        r#"
        f();
        (g or f)()
"#,
    );
}

// PrettyPrinter.test.cpp: parentheses_multiline
#[test]
fn parentheses_multiline() {
    assert_round_trips(
        r#"
local a = (
    b
)
"#,
    );
}

// PrettyPrinter.test.cpp: stmt_semicolon
#[test]
fn stmt_semicolon() {
    assert_round_trips(r" local test = 1; ");
    assert_round_trips(r" local test = 1  ; ");
}

// PrettyPrinter.test.cpp: do_block_ending_with_semicolon
#[test]
fn do_block_ending_with_semicolon() {
    assert_round_trips(
        r#"
        do
            return;
        end;
    "#,
    );
}

// PrettyPrinter.test.cpp: if_stmt_semicolon
#[test]
fn if_stmt_semicolon() {
    assert_round_trips(
        r#"
        if init then
            x = string.sub(x, utf8.offset(x, init));
        end;
    "#,
    );
}

// PrettyPrinter.test.cpp: if_stmt_semicolon_2
#[test]
fn if_stmt_semicolon_2() {
    assert_round_trips(
        r#"
        if (t < 1) then return c/2*t*t + b end;
    "#,
    );
}

// PrettyPrinter.test.cpp: for_loop_stmt_semicolon
#[test]
fn for_loop_stmt_semicolon() {
    assert_round_trips(
        r#"
        for i,v in ... do
        end;
    "#,
    );
}

// PrettyPrinter.test.cpp: while_do_semicolon
#[test]
fn while_do_semicolon() {
    assert_round_trips(
        r#"
        while true do
        end;
    "#,
    );
}

// PrettyPrinter.test.cpp: function_definition_semicolon
#[test]
fn function_definition_semicolon() {
    assert_round_trips(
        r#"
        function foo()
        end;
    "#,
    );
}