oak_dockerfile/parser/
element_type.rs

1use oak_core::{ElementType, Parser, UniversalElementRole};
2#[cfg(feature = "serde")]
3use serde::{Deserialize, Serialize};
4
5#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
6#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
7pub enum DockerfileElementType {
8    Identifier,
9    String,
10    Number,
11    Whitespace,
12    Newline,
13    From,
14    Run,
15    Cmd,
16    Label,
17    Maintainer,
18    Expose,
19    Env,
20    Add,
21    Copy,
22    Entrypoint,
23    Volume,
24    User,
25    Workdir,
26    Arg,
27    Onbuild,
28    Stopsignal,
29    Healthcheck,
30    Shell,
31    As,
32    None,
33    Interval,
34    Timeout,
35    StartPeriod,
36    Retries,
37    Equal,
38    Equals,
39    Colon,
40    Comma,
41    Semicolon,
42    Dollar,
43    LeftBracket,
44    RightBracket,
45    LeftBrace,
46    RightBrace,
47    LeftParen,
48    RightParen,
49    Comment,
50    Path,
51    Root,
52    Statement,
53    Error,
54    Eof,
55}
56
57impl DockerfileElementType {
58    pub fn is_instruction(&self) -> bool {
59        matches!(
60            self,
61            Self::From
62                | Self::Run
63                | Self::Cmd
64                | Self::Label
65                | Self::Maintainer
66                | Self::Expose
67                | Self::Env
68                | Self::Add
69                | Self::Copy
70                | Self::Entrypoint
71                | Self::Volume
72                | Self::User
73                | Self::Workdir
74                | Self::Arg
75                | Self::Onbuild
76                | Self::Stopsignal
77                | Self::Healthcheck
78                | Self::Shell
79        )
80    }
81
82    pub fn is_trivia(&self) -> bool {
83        matches!(self, Self::Whitespace | Self::Newline | Self::Comment)
84    }
85}
86
87impl ElementType for DockerfileElementType {
88    type Role = UniversalElementRole;
89
90    fn role(&self) -> Self::Role {
91        match self {
92            Self::Root => UniversalElementRole::Root,
93
94            Self::Error => UniversalElementRole::Error,
95            _ => UniversalElementRole::None,
96        }
97    }
98}
99
100impl From<crate::lexer::token_type::DockerfileTokenType> for DockerfileElementType {
101    fn from(token: crate::lexer::token_type::DockerfileTokenType) -> Self {
102        unsafe { std::mem::transmute(token) }
103    }
104}
oak_dockerfile/parser/element_type.rs

oak_dockerfile/parser/
element_type.rs
