1 files changed, 0 insertions, 109 deletions
diff --git a/core/source_map.rs b/core/source_map.rs
deleted file mode 100644
index 9172ce341..000000000
--- a/core/source_map.rs
+++ /dev/null
@@ -1,109 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-
-//! This mod provides functions to remap a `JsError` based on a source map.
-
-use crate::resolve_url;
-pub use sourcemap::SourceMap;
-use std::collections::HashMap;
-use std::rc::Rc;
-use std::str;
-
-pub trait SourceMapGetter {
-  /// Returns the raw source map file.
-  fn get_source_map(&self, file_name: &str) -> Option<Vec<u8>>;
-  fn get_source_line(
-    &self,
-    file_name: &str,
-    line_number: usize,
-  ) -> Option<String>;
-}
-
-impl<T> SourceMapGetter for Rc<T>
-where
-  T: SourceMapGetter,
-{
-  fn get_source_map(&self, file_name: &str) -> Option<Vec<u8>> {
-    (**self).get_source_map(file_name)
-  }
-
-  fn get_source_line(
-    &self,
-    file_name: &str,
-    line_number: usize,
-  ) -> Option<String> {
-    (**self).get_source_line(file_name, line_number)
-  }
-}
-
-#[derive(Debug, Default)]
-pub struct SourceMapCache {
-  maps: HashMap<String, Option<SourceMap>>,
-  source_lines: HashMap<(String, i64), Option<String>>,
-}
-
-pub fn apply_source_map<G: SourceMapGetter + ?Sized>(
-  file_name: String,
-  line_number: i64,
-  column_number: i64,
-  cache: &mut SourceMapCache,
-  getter: &G,
-) -> (String, i64, i64) {
-  // Lookup expects 0-based line and column numbers, but ours are 1-based.
-  let line_number = line_number - 1;
-  let column_number = column_number - 1;
-
-  let default_pos = (file_name.clone(), line_number, column_number);
-  let maybe_source_map =
-    cache.maps.entry(file_name.clone()).or_insert_with(|| {
-      getter
-        .get_source_map(&file_name)
-        .and_then(|raw_source_map| SourceMap::from_slice(&raw_source_map).ok())
-    });
-  let (file_name, line_number, column_number) = match maybe_source_map {
-    None => default_pos,
-    Some(source_map) => {
-      match source_map.lookup_token(line_number as u32, column_number as u32) {
-        None => default_pos,
-        Some(token) => match token.get_source() {
-          None => default_pos,
-          Some(source_file_name) => {
-            // The `source_file_name` written by tsc in the source map is
-            // sometimes only the basename of the URL, or has unwanted `<`/`>`
-            // around it. Use the `file_name` we get from V8 if
-            // `source_file_name` does not parse as a URL.
-            let file_name = match resolve_url(source_file_name) {
-              Ok(m) if m.scheme() == "blob" => file_name,
-              Ok(m) => m.to_string(),
-              Err(_) => file_name,
-            };
-            (
-              file_name,
-              i64::from(token.get_src_line()),
-              i64::from(token.get_src_col()),
-            )
-          }
-        },
-      }
-    }
-  };
-  (file_name, line_number + 1, column_number + 1)
-}
-
-const MAX_SOURCE_LINE_LENGTH: usize = 150;
-
-pub fn get_source_line<G: SourceMapGetter + ?Sized>(
-  file_name: &str,
-  line_number: i64,
-  cache: &mut SourceMapCache,
-  getter: &G,
-) -> Option<String> {
-  cache
-    .source_lines
-    .entry((file_name.to_string(), line_number))
-    .or_insert_with(|| {
-      // Source lookup expects a 0-based line number, ours are 1-based.
-      let s = getter.get_source_line(file_name, (line_number - 1) as usize);
-      s.filter(|s| s.len() <= MAX_SOURCE_LINE_LENGTH)
-    })
-    .clone()
-}