edit/crates/lsh/definitions/cpp.lsh at b7bd0b194b633ed0c927ec08eef127a5e062ed21 · microsoft/edit · GitHub

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
#[display_name = "C++"]
#[path = "**/*.cpp"]
#[path = "**/*.hpp"]
#[path = "**/*.cc"]
#[path = "**/*.cxx"]
#[path = "**/*.hxx"]
pub fn cpp() {
    until /$/ {
        yield other;

        if /\/\/.*/ {
            yield comment;
        } else if /\/\*/ {
            loop {
                yield comment;
                await input;
                if /\*\// {
                    yield comment;
                    break;
                }
            }
        } else if /"/ {
            until /$/ {
                yield string;
                if /\\./ {
                    // Skip escaped characters
                } else if /"/ {
                    yield string;
                    break;
                }
                await input;
            }
        } else if /'/ {
            until /$/ {
                yield string;
                if /\\./ {
                    // Skip escaped characters
                } else if /'/ {
                    yield string;
                    break;
                }
                await input;
            }
        } else if /#\s*(?:include|define|undef|if|ifdef|ifndef|elif|else|endif|error|pragma|warning|line)\>/ {
            yield keyword.control;
        } else if /(?:break|case|catch|continue|default|do|else|for|goto|if|return|switch|throw|try|while)\>/ {
            yield keyword.control;
        } else if /(?:alignas|alignof|asm|auto|bool|char|char16_t|char32_t|char8_t|class|concept|const|const_cast|consteval|constexpr|constinit|decltype|delete|double|dynamic_cast|enum|explicit|export|extern|float|friend|inline|int|long|mutable|namespace|new|noexcept|operator|private|protected|public|register|reinterpret_cast|requires|short|signed|sizeof|static|static_assert|static_cast|struct|template|this|thread_local|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t)\>/ {
            yield keyword.other;
        } else if /(?:true|false|NULL|nullptr)\>/ {
            yield constant.language;
        } else if /(?i:-?(?:0x[\da-fA-F']+|0b[01']+|[\d']+\.?[\d']*|\.[\d']+)(?:p[+-]?[\d']+|e[+-]?[\d']+)?[ulfz]*)/ {
            if /\w+/ {
                // Invalid numeric literal
            } else {
                yield constant.numeric;
            }
        } else if /(\w+)\s*\(/ {
            yield $1 as method;
        } else if /\w+/ {
            // Gobble word chars to align the next iteration on a word boundary.
        }

        yield other;
    }
}