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https://github.com/denoland/deno.git
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59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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use crate::diagnostics::Diagnostics;
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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::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::OpState;
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use deno_core::ZeroCopyBuf;
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use serde::Deserialize;
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use std::collections::HashMap;
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pub fn init(rt: &mut deno_core::JsRuntime) {
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super::reg_json_sync(rt, "op_apply_source_map", op_apply_source_map);
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super::reg_json_sync(rt, "op_format_diagnostic", op_format_diagnostic);
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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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fn op_apply_source_map(
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state: &mut OpState,
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args: Value,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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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_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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super::program_state(state),
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);
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Ok(json!({
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"fileName": orig_file_name,
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"lineNumber": orig_line_number as u32,
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"columnNumber": 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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_zero_copy: &mut [ZeroCopyBuf],
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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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