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