forc_debug/
error.rs

1use crate::types::Instruction;
2use dap::requests::Command;
3
4pub type Result<T> = std::result::Result<T, Error>;
5
6#[derive(Debug, thiserror::Error)]
7pub enum Error {
8    #[error(transparent)]
9    ArgumentError(#[from] ArgumentError),
10
11    #[error(transparent)]
12    AdapterError(#[from] AdapterError),
13
14    #[error("VM error: {0}")]
15    VMError(String),
16
17    #[error("Fuel Client error: {0}")]
18    FuelClientError(String),
19
20    #[error("Session error: {0}")]
21    SessionError(String),
22
23    #[error("I/O error")]
24    IoError(#[from] std::io::Error),
25
26    #[error("ABI error: {0}")]
27    AbiError(String),
28
29    #[error("Json error")]
30    JsonError(#[from] serde_json::Error),
31
32    #[error("Server error: {0}")]
33    DapServerError(#[from] dap::errors::ServerError),
34
35    #[error("Readline error: {0}")]
36    Readline(#[from] rustyline::error::ReadlineError),
37}
38
39#[derive(Debug, thiserror::Error)]
40pub enum ArgumentError {
41    #[error("Invalid argument: {0}")]
42    Invalid(String),
43
44    #[error("Unknown command: {0}")]
45    UnknownCommand(String),
46
47    #[error("Not enough arguments, expected {expected} but got {got}")]
48    NotEnough { expected: usize, got: usize },
49
50    #[error("Too many arguments, expected {expected} but got {got}")]
51    TooMany { expected: usize, got: usize },
52
53    #[error("Invalid number format: {0}")]
54    InvalidNumber(String),
55}
56
57#[allow(clippy::large_enum_variant)]
58#[derive(Debug, thiserror::Error)]
59pub enum AdapterError {
60    #[error("Unhandled command")]
61    UnhandledCommand { command: Command },
62
63    #[error("Missing command")]
64    MissingCommand,
65
66    #[error("Missing configuration")]
67    MissingConfiguration,
68
69    #[error("Missing source path argument")]
70    MissingSourcePathArgument,
71
72    #[error("Missing breakpoint location")]
73    MissingBreakpointLocation,
74
75    #[error("Missing source map")]
76    MissingSourceMap { pc: Instruction },
77
78    #[error("Unknown breakpoint")]
79    UnknownBreakpoint { pc: Instruction },
80
81    #[error("Build failed")]
82    BuildFailed { reason: String },
83
84    #[error("No active test executor")]
85    NoActiveTestExecutor,
86
87    #[error("Test execution failed")]
88    TestExecutionFailed {
89        #[from]
90        source: anyhow::Error,
91    },
92}
93
94impl ArgumentError {
95    /// Ensures argument count falls within [min, max] range.
96    pub fn ensure_arg_count(
97        args: &[String],
98        min: usize,
99        max: usize,
100    ) -> std::result::Result<(), ArgumentError> {
101        let count = args.len();
102        if count < min {
103            Err(ArgumentError::NotEnough {
104                expected: min,
105                got: count,
106            })
107        } else if count > max {
108            Err(ArgumentError::TooMany {
109                expected: max,
110                got: count,
111            })
112        } else {
113            Ok(())
114        }
115    }
116}
forc_debug/error.rs

forc_debug/
error.rs
