oak_handlebars/lexer/
token_type.rs

1use oak_core::{Token, TokenType, UniversalTokenRole};
2
3/// Handlebars token.
4pub type _HandlebarsToken = Token<HandlebarsTokenType>;
5
6/// Handlebars token type definition.
7#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
8#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
9pub enum HandlebarsTokenType {
10    // --- Tokens ---
11    /// Whitespace.
12    Whitespace,
13    /// Newline.
14    Newline,
15
16    /// Comment.
17    Comment,
18
19    // Handlebars specific tokens
20    /// `{{`.
21    Open,
22    /// `}}`.
23    Close,
24    /// `{{{`.
25    OpenUnescaped,
26    /// `}}}`.
27    CloseUnescaped,
28    /// `{{{{`.
29    OpenRawBlock,
30    /// `}}}}`.
31    CloseRawBlock,
32    /// `{{{{/`.
33    OpenEndRawBlock,
34    /// `{{#`.
35    OpenBlock,
36    /// `{{^`.
37    OpenInverseBlock,
38    /// `{{/`.
39    CloseBlock,
40    /// `{{>`.
41    OpenPartial,
42    /// `{{!`.
43    OpenComment,
44    /// `{{!--`.
45    OpenCommentBlock,
46    /// `--}}`.
47    CloseCommentBlock,
48
49    // Keywords
50    /// `else` keyword.
51    Else,
52
53    // Identifiers and literals
54    /// Identifier.
55    Identifier,
56    /// String literal.
57    StringLiteral,
58    /// Number literal.
59    NumberLiteral,
60    /// Boolean literal.
61    BooleanLiteral,
62    /// `.` symbol.
63    Dot,
64    /// `/` symbol.
65    Slash,
66    /// `#` symbol.
67    Hash,
68    /// `@` symbol.
69    At,
70    /// `|` symbol.
71    Pipe,
72    /// `=` symbol.
73    Equal,
74    /// `(` symbol.
75    LeftParen,
76    /// `)` symbol.
77    RightParen,
78    /// `[` symbol.
79    LeftBracket,
80    /// `]` symbol.
81    RightBracket,
82    /// `^` symbol.
83    Caret,
84
85    // Content
86    /// HTML/text content.
87    Content,
88
89    // --- Elements ---
90    /// Root node.
91    Root,
92    /// Mustache expression.
93    Mustache,
94    /// Block expression.
95    Block,
96    /// Inverse block expression.
97    InverseBlock,
98    /// Partial template reference.
99    Partial,
100    /// Comment node.
101    CommentNode,
102    /// Content node.
103    ContentNode,
104    /// Expression node.
105    Expression,
106    /// Path node.
107    Path,
108    /// Parameter node.
109    Parameter,
110    /// Else block.
111    ElseBlock,
112
113    // --- Special ---
114    /// Error.
115    Error,
116    /// End of stream.
117    Eof,
118}
119
120impl TokenType for HandlebarsTokenType {
121    type Role = UniversalTokenRole;
122    const END_OF_STREAM: Self = Self::Error;
123
124    fn is_ignored(&self) -> bool {
125        false
126    }
127
128    fn role(&self) -> Self::Role {
129        match self {
130            _ => UniversalTokenRole::None,
131        }
132    }
133}
oak_handlebars/lexer/token_type.rs

oak_handlebars/lexer/
token_type.rs
