Struct MacroDiagnostic 

pub struct MacroDiagnostic {
    pub level: String,
    pub message: String,
    pub start: Option<u32>,
    pub end: Option<u32>,
}

A diagnostic message produced during macro expansion.

Diagnostics can represent errors, warnings, or informational messages that occurred during the macro expansion process.

Fields

• level - Severity level: “error”, “warning”, or “info”
• message - Human-readable description of the issue
• start - Optional byte offset where the issue starts in the source
• end - Optional byte offset where the issue ends in the source

Example

use macroforge_ts::MacroDiagnostic;

let _diag = MacroDiagnostic {
    level: "error".to_string(),
    message: "Unknown macro 'Foo'".to_string(),
    start: Some(42),
    end: Some(45),
};

Fields

level: String

Severity level of the diagnostic. One of: “error”, “warning”, “info”.

message: String

Human-readable message describing the diagnostic.

start: Option<u32>

Byte offset in the original source where the issue starts. None if the diagnostic is not associated with a specific location.

end: Option<u32>

Byte offset in the original source where the issue ends. None if the diagnostic is not associated with a specific location.

Trait Implementations

impl Clone for MacroDiagnostic

fn clone(&self) -> MacroDiagnostic

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl FromNapiValue for MacroDiagnostic

unsafe fn from_napi_value( env: napi_env, napi_val: napi_value, ) -> Result<MacroDiagnostic>

Safety

fn from_unknown(value: Unknown<'_>) -> Result<Self, Error>

impl ToNapiValue for MacroDiagnostic

unsafe fn to_napi_value( env: napi_env, val: MacroDiagnostic, ) -> Result<napi_value>

Safety

fn into_unknown(self, env: &Env) -> Result<Unknown<'_>, Error>

impl TypeName for MacroDiagnostic

fn type_name() -> &'static str

fn value_type() -> ValueType

impl ValidateNapiValue for MacroDiagnostic

unsafe fn validate( env: *mut napi_env__, napi_val: *mut napi_value__, ) -> Result<*mut napi_value__, Error>

Safety