oak_lua/parser/
element_type.rs

1use oak_core::{ElementType, Parser, UniversalElementRole};
2
3/// Element types for Lua.
4#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
5#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
6#[repr(u16)]
7pub enum LuaElementType {
8    /// The root element.
9    Root,
10    // Keywords
11    /// The `and` keyword.
12    And,
13    /// The `break` keyword.
14    Break,
15    /// The `do` keyword.
16    Do,
17    /// The `else` keyword.
18    Else,
19    /// The `elseif` keyword.
20    Elseif,
21    /// The `end` keyword.
22    End,
23    /// The `false` keyword.
24    False,
25    /// The `for` keyword.
26    For,
27    /// The `function` keyword.
28    Function,
29    /// The `goto` keyword.
30    Goto,
31    /// The `if` keyword.
32    If,
33    /// The `in` keyword.
34    In,
35    /// The `local` keyword.
36    Local,
37    /// The `nil` keyword.
38    Nil,
39    /// The `not` keyword.
40    Not,
41    /// The `or` keyword.
42    Or,
43    /// The `repeat` keyword.
44    Repeat,
45    /// The `return` keyword.
46    Return,
47    /// The `then` keyword.
48    Then,
49    /// The `true` keyword.
50    True,
51    /// The `until` keyword.
52    Until,
53    /// The `while` keyword.
54    While,
55
56    /// An identifier.
57    Identifier,
58    /// A numeric literal.
59    Number,
60    /// A string literal.
61    String,
62
63    /// The `+` operator.
64    Plus,
65    /// The `-` operator.
66    Minus,
67    /// The `*` operator.
68    Star,
69    /// The `/` operator.
70    Slash,
71    /// The `%` operator.
72    Percent,
73    /// The `^` operator.
74    Caret,
75    /// The `#` operator.
76    Hash,
77    /// The `&` operator.
78    Ampersand,
79    /// The `~` operator.
80    Tilde,
81    /// The `|` operator.
82    Pipe,
83    /// The `<<` operator.
84    LtLt,
85    /// The `>>` operator.
86    GtGt,
87    /// The `//` operator.
88    SlashSlash,
89    /// The `==` operator.
90    EqEq,
91    /// The `~=` operator.
92    TildeEq,
93    /// The `<=` operator.
94    LtEq,
95    /// The `>=` operator.
96    GtEq,
97    /// The `<` operator.
98    Lt,
99    /// The `>` operator.
100    Gt,
101    /// The `=` operator.
102    Eq,
103
104    /// The `(` punctuation.
105    LeftParen,
106    /// The `)` punctuation.
107    RightParen,
108    /// The `{` punctuation.
109    LeftBrace,
110    /// The `}` punctuation.
111    RightBrace,
112    /// The `[` punctuation.
113    LeftBracket,
114    /// The `]` punctuation.
115    RightBracket,
116    /// The `::` punctuation.
117    ColonColon,
118    /// The `;` punctuation.
119    Semicolon,
120    /// The `:` punctuation.
121    Colon,
122    /// The `,` punctuation.
123    Comma,
124    /// The `.` punctuation.
125    Dot,
126    /// The `..` punctuation.
127    DotDot,
128    /// The `...` punctuation.
129    DotDotDot,
130
131    /// Whitespace.
132    Whitespace,
133    /// Newline.
134    Newline,
135    /// A comment.
136    Comment,
137
138    /// End of stream marker.
139    EndOfStream,
140    /// Error marker.
141    Error,
142
143    /// A source file.
144    SourceFile,
145    /// A function declaration.
146    FunctionDeclaration,
147    /// A parameter list.
148    ParameterList,
149    /// A parameter.
150    Parameter,
151    /// A block statement.
152    BlockStatement,
153    /// A local statement.
154    LocalStatement,
155    /// An assignment statement.
156    AssignmentStatement,
157    /// An expression statement.
158    ExpressionStatement,
159    /// An if statement.
160    IfStatement,
161    /// A while statement.
162    WhileStatement,
163    /// A for statement.
164    ForStatement,
165    /// A repeat statement.
166    RepeatStatement,
167    /// A do statement.
168    DoStatement,
169    /// A break statement.
170    BreakStatement,
171    /// A return statement.
172    ReturnStatement,
173    /// A goto statement.
174    GotoStatement,
175    /// A label statement.
176    LabelStatement,
177    /// An identifier expression.
178    IdentifierExpression,
179    /// A literal expression.
180    LiteralExpression,
181    /// A boolean literal.
182    BooleanLiteral,
183    /// A nil literal.
184    NilLiteral,
185    /// A parenthesized expression.
186    ParenthesizedExpression,
187    /// A binary expression.
188    BinaryExpression,
189    /// A unary expression.
190    UnaryExpression,
191    /// A call expression.
192    CallExpression,
193    /// A member expression.
194    MemberExpression,
195    /// An index expression.
196    IndexExpression,
197    /// A table constructor expression.
198    TableConstructorExpression,
199    /// A function expression.
200    FunctionExpression,
201    /// A vararg expression.
202    VarargExpression,
203    /// A table field.
204    TableField,
205    /// A field.
206    Field,
207    /// A field list.
208    FieldList,
209    /// Argument list.
210    ArgumentList,
211    /// Variable list.
212    VariableList,
213    /// Expression list.
214    ExpressionList,
215    /// Name list.
216    NameList,
217    /// Function name.
218    FunctionName,
219    /// Function body.
220    FunctionBody,
221    /// Chunk statement.
222    ChunkStatement,
223    /// Statement list.
224    StatementList,
225}
226
227impl ElementType for LuaElementType {
228    type Role = UniversalElementRole;
229
230    fn role(&self) -> Self::Role {
231        match self {
232            _ => UniversalElementRole::None,
233        }
234    }
235}
236
237impl From<crate::lexer::token_type::LuaTokenType> for LuaElementType {
238    fn from(token: crate::lexer::token_type::LuaTokenType) -> Self {
239        unsafe { std::mem::transmute(token) }
240    }
241}
oak_lua/parser/element_type.rs

oak_lua/parser/
element_type.rs
