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