cao-lang 0.1.92

The back-end of cao-lang, a node based visual scripting language
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 std::collections::BTreeMap;

use super::*;

#[test]
fn composite_card_test() {
    let mut lanes = BTreeMap::new();
    lanes.insert(
        "main".into(),
        Lane::default().with_card(Card::CompositeCard(Box::new(CompositeCard {
            name: "triplepog".to_string(),
            ty: "triplepog".to_string(),
            cards: vec![
                Card::StringLiteral(StringNode("poggers".to_owned())),
                Card::StringLiteral(StringNode("poggers".to_owned())),
                Card::StringLiteral(StringNode("poggers".to_owned())),
            ],
        }))),
    );
    let cu = CaoProgram {
        imports: Default::default(),
        submodules: Default::default(),
        lanes,
    };

    compile(cu, None).unwrap();
}

#[test]
fn empty_foreach_is_error_test() {
    let mut lanes = BTreeMap::new();
    lanes.insert(
        "main".into(),
        Lane::default().with_card(Card::CompositeCard(Box::new(CompositeCard {
            name: "triplepog".to_string(),
            ty: "triplepog".to_string(),
            cards: vec![Card::ForEach {
                variable: VarNode::from_str_unchecked("pog"),
                lane: LaneNode("".to_string()),
            }],
        }))),
    );
    let cu = CaoProgram {
        imports: Default::default(),
        submodules: Default::default(),
        lanes,
    };

    compile(cu, None).unwrap_err();
}

#[test]
fn can_binary_de_serialize_output() {
    let cu = CaoProgram {
        imports: Default::default(),
        submodules: Default::default(),
        lanes: [(
            "main".into(),
            Lane::default().with_cards(vec![
                Card::SetGlobalVar(VarNode::from_str_unchecked("asdsdad")),
                Card::Pass,
                Card::Pass,
            ]),
        )]
        .into(),
    };

    let prog = compile(cu, CompileOptions::new()).unwrap();

    let pl = bincode::serialize(&prog).unwrap();

    let _prog: CaoCompiledProgram = bincode::deserialize(&pl[..]).unwrap();
}

#[test]
fn empty_varname_is_error() {
    let cu = CaoProgram {
        imports: Default::default(),
        submodules: Default::default(),
        lanes: [(
            "main".into(),
            Lane::default().with_cards(vec![Card::SetGlobalVar(VarNode::from_str_unchecked(""))]),
        )]
        .into(),
    };

    let err = compile(cu, CompileOptions::new()).unwrap_err();

    assert!(matches!(
        err.payload,
        CompilationErrorPayload::EmptyVariable
    ));
}

#[test]
fn empty_arity_in_foreach_is_an_error() {
    let cu = CaoProgram {
        imports: Default::default(),
        submodules: Default::default(),
        lanes: [
            (
                "main".into(),
                Lane::default().with_card(Card::ForEach {
                    variable: VarNode::default(),
                    lane: LaneNode("pooh".to_owned()),
                }),
            ),
            ("pooh".into(), Lane::default()),
        ]
        .into(),
    };

    let err = compile(cu, CompileOptions::new()).unwrap_err();

    assert!(matches!(
        err.payload,
        CompilationErrorPayload::InvalidJump { .. }
    ));
}

#[test]
fn arity_1_in_foreach_is_an_error() {
    let cu = CaoProgram {
        imports: Default::default(),
        submodules: Default::default(),
        lanes: BTreeMap::from([
            (
                "main".into(),
                Lane::default().with_card(Card::ForEach {
                    variable: VarNode::default(),
                    lane: LaneNode("pooh".to_owned()),
                }),
            ),
            ("pooh".into(), Lane::default().with_arg("asd")),
        ]),
    };

    let err = compile(cu, CompileOptions::new()).unwrap_err();

    assert!(matches!(
        err.payload,
        CompilationErrorPayload::InvalidJump { .. }
    ));
}

#[test]
fn can_call_nested_function_test() {
    let mut submodules = BTreeMap::new();
    submodules.insert(
        "coggers".into(),
        Module {
            imports: Default::default(),
            submodules: Default::default(),
            lanes: BTreeMap::from([("pooh".into(), Lane::default().with_card(Card::Noop))]),
        },
    );
    let prog = CaoProgram {
        imports: Default::default(),
        submodules,
        lanes: BTreeMap::from([(
            "main".into(),
            Lane::default().with_cards(vec![Card::Jump(LaneNode("coggers.pooh".to_string()))]),
        )]),
    };

    compile(prog, None).unwrap();
}