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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
use crate::diagnostics::Diagnostics;
use crate::fmt_errors::format_file_name;
use crate::proc_state::ProcState;
use crate::source_maps::get_orig_position;
use crate::source_maps::CachedMaps;
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;
use deno_core::OpState;
use serde::Deserialize;
use serde::Serialize;
use std::collections::HashMap;
pub fn init() -> Extension {
Extension::builder()
.ops(vec![
op_apply_source_map::decl(),
op_format_diagnostic::decl(),
op_format_file_name::decl(),
])
.build()
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct ApplySourceMap {
file_name: String,
line_number: i32,
column_number: i32,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct AppliedSourceMap {
file_name: String,
line_number: u32,
column_number: u32,
}
#[op]
fn op_apply_source_map(
state: &mut OpState,
args: ApplySourceMap,
) -> Result<AppliedSourceMap, AnyError> {
let mut mappings_map: CachedMaps = HashMap::new();
let ps = state.borrow::<ProcState>().clone();
let (orig_file_name, orig_line_number, orig_column_number, _) =
get_orig_position(
args.file_name,
args.line_number.into(),
args.column_number.into(),
&mut mappings_map,
ps,
);
Ok(AppliedSourceMap {
file_name: orig_file_name,
line_number: orig_line_number as u32,
column_number: orig_column_number as u32,
})
}
#[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))
}
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