Struct ErrorOverlay 

pub struct ErrorOverlay {
    pub message: String,
    pub file: Option<String>,
    pub line: Option<u32>,
    pub column: Option<u32>,
}

Error overlay for showing compilation errors in the app.

Fields

message: String

Error message to display.

file: Option<String>

Source file where the error occurred.

line: Option<u32>

Line number (1-indexed).

column: Option<u32>

Column number (1-indexed).

Implementations

impl ErrorOverlay

pub fn from_cargo_output(output: &str) -> Option<Self>

Create a new error overlay from a cargo JSON error message.

Parses cargo’s --message-format=json output to extract structured error information (file, line, column, message).

Falls back to naive line scanning if JSON parsing fails.

Trait Implementations

impl Clone for ErrorOverlay

fn clone(&self) -> ErrorOverlay

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ErrorOverlay

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.