jetcrab\runtime/
error.rs

1use crate::ast::Position;
2use serde::{Deserialize, Serialize};
3
4#[derive(Debug, Clone, Serialize, Deserialize)]
5pub enum RuntimeError {
6    TypeError {
7        message: String,
8        position: Option<Position>,
9    },
10
11    ReferenceError {
12        message: String,
13        position: Option<Position>,
14    },
15
16    RangeError {
17        message: String,
18        position: Option<Position>,
19    },
20
21    SyntaxError {
22        message: String,
23        position: Option<Position>,
24    },
25
26    UndefinedProperty {
27        object: String,
28        property: String,
29        position: Option<Position>,
30    },
31
32    InvalidFunctionCall {
33        function: String,
34        message: String,
35        position: Option<Position>,
36    },
37
38    ContextError {
39        message: String,
40        position: Option<Position>,
41    },
42
43    BuiltinError {
44        builtin: String,
45        message: String,
46        position: Option<Position>,
47    },
48
49    ObjectError {
50        message: String,
51        position: Option<Position>,
52    },
53}
54
55impl std::fmt::Display for RuntimeError {
56    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
57        match self {
58            RuntimeError::TypeError { message, position } => {
59                write!(f, "TypeError: {message}")?;
60                if let Some(pos) = position {
61                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
62                }
63                Ok(())
64            }
65            RuntimeError::ReferenceError { message, position } => {
66                write!(f, "ReferenceError: {message}")?;
67                if let Some(pos) = position {
68                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
69                }
70                Ok(())
71            }
72            RuntimeError::RangeError { message, position } => {
73                write!(f, "RangeError: {message}")?;
74                if let Some(pos) = position {
75                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
76                }
77                Ok(())
78            }
79            RuntimeError::SyntaxError { message, position } => {
80                write!(f, "SyntaxError: {message}")?;
81                if let Some(pos) = position {
82                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
83                }
84                Ok(())
85            }
86            RuntimeError::UndefinedProperty {
87                object,
88                property,
89                position,
90            } => {
91                write!(f, "Cannot read property '{property}' of {object}")?;
92                if let Some(pos) = position {
93                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
94                }
95                Ok(())
96            }
97            RuntimeError::InvalidFunctionCall {
98                function,
99                message,
100                position,
101            } => {
102                write!(f, "Invalid call to '{function}': {message}")?;
103                if let Some(pos) = position {
104                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
105                }
106                Ok(())
107            }
108            RuntimeError::ContextError { message, position } => {
109                write!(f, "Context error: {message}")?;
110                if let Some(pos) = position {
111                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
112                }
113                Ok(())
114            }
115            RuntimeError::BuiltinError {
116                builtin,
117                message,
118                position,
119            } => {
120                write!(f, "Builtin '{builtin}' error: {message}")?;
121                if let Some(pos) = position {
122                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
123                }
124                Ok(())
125            }
126            RuntimeError::ObjectError { message, position } => {
127                write!(f, "Object error: {message}")?;
128                if let Some(pos) = position {
129                    write!(f, " at line {}, column {}", pos.line, pos.column)?;
130                }
131                Ok(())
132            }
133        }
134    }
135}
136
137impl std::error::Error for RuntimeError {}
jetcrab\runtime/error.rs

jetcrab\runtime/
error.rs
