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denoland-deno/cli/ops/errors.rs
Nayeem Rahman 0ea6eb83a9
refactor(core/js_error): Align JSStackFrame with CallSite (#4715)
Renames and adds missing fields to JSStackFrame from CallSite. Fixes #4705.

Cleans up base changes for line and column numbers.
2020-04-13 10:54:16 -04:00

64 lines
1.7 KiB
Rust

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
use super::dispatch_json::{Deserialize, JsonOp, Value};
use crate::diagnostics::Diagnostic;
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_diagnostic",
s.stateful_json_op(op_format_diagnostic),
);
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct ApplySourceMap {
file_name: String,
line_number: i32,
column_number: 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_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,
&state.borrow().global_state.ts_compiler,
);
Ok(JsonOp::Sync(json!({
"fileName": orig_file_name,
"lineNumber": orig_line_number as u32,
"columnNumber": orig_column_number 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()))
}
}