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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{Deserialize, JsonOp, Value};
use crate::diagnostics::Diagnostic;
use crate::fmt_errors::JSError;
use crate::op_error::OpError;
use crate::source_maps::get_orig_position;
use crate::source_maps::CachedMaps;
use crate::state::State;
use deno_core::*;
use std::collections::HashMap;
pub fn init(i: &mut Isolate, s: &State) {
i.register_op(
"op_apply_source_map",
s.stateful_json_op(op_apply_source_map),
);
i.register_op("op_format_error", s.stateful_json_op(op_format_error));
i.register_op(
"op_format_diagnostic",
s.stateful_json_op(op_format_diagnostic),
);
}
#[derive(Deserialize)]
struct FormatErrorArgs {
error: String,
}
fn op_format_error(
state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, OpError> {
let args: FormatErrorArgs = serde_json::from_value(args)?;
let error =
JSError::from_json(&args.error, &state.borrow().global_state.ts_compiler);
Ok(JsonOp::Sync(json!({
"error": error.to_string(),
})))
}
#[derive(Deserialize)]
struct ApplySourceMap {
filename: String,
line: i32,
column: i32,
}
fn op_apply_source_map(
state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, OpError> {
let args: ApplySourceMap = serde_json::from_value(args)?;
let mut mappings_map: CachedMaps = HashMap::new();
let (orig_filename, orig_line, orig_column) = get_orig_position(
args.filename,
args.line.into(),
args.column.into(),
&mut mappings_map,
&state.borrow().global_state.ts_compiler,
);
Ok(JsonOp::Sync(json!({
"filename": orig_filename,
"line": orig_line as u32,
"column": orig_column as u32,
})))
}
fn op_format_diagnostic(
_state: &State,
args: Value,
_zero_copy: Option<ZeroCopyBuf>,
) -> Result<JsonOp, OpError> {
if let Some(diagnostic) = Diagnostic::from_json_value(&args) {
Ok(JsonOp::Sync(json!(diagnostic.to_string())))
} else {
Err(OpError::type_error("bad diagnostic".to_string()))
}
}
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