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denoland-deno/cli/ops/errors.rs
Nayeem Rahman 8b31fc23cd
refactor: Move source map lookups to core (#14274)
The following transformations gradually faced by "JsError" have all been 
moved up front to "JsError::from_v8_exception()": 

- finding the first non-"deno:" source line; 
- moving "JsError::script_resource_name" etc. into the first error stack 
in case of syntax errors; 
- source mapping "JsError::script_resource_name" etc. when wrapping 
the error even though the frame locations are source mapped earlier; 
- removing "JsError::{script_resource_name,line_number,start_column,end_column}"
entirely in favour of "js_error.frames.get(0)". 

We also no longer pass a js-side callback to "core/02_error.js" from cli. 
I avoided doing this on previous occasions because the source map lookups 
were in an awkward place.
2022-04-15 16:08:09 +02:00

30 lines
776 B
Rust

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use crate::diagnostics::Diagnostics;
use crate::fmt_errors::format_file_name;
use deno_core::error::AnyError;
use deno_core::op;
use deno_core::serde_json;
use deno_core::serde_json::json;
use deno_core::serde_json::Value;
use deno_core::Extension;
pub fn init() -> Extension {
Extension::builder()
.ops(vec![
op_format_diagnostic::decl(),
op_format_file_name::decl(),
])
.build()
}
#[op]
fn op_format_diagnostic(args: Value) -> Result<Value, AnyError> {
let diagnostic: Diagnostics = serde_json::from_value(args)?;
Ok(json!(diagnostic.to_string()))
}
#[op]
fn op_format_file_name(file_name: String) -> Result<String, AnyError> {
Ok(format_file_name(&file_name))
}