1 files changed, 20 insertions, 2 deletions
diff --git a/cli/node/mod.rs b/cli/node/mod.rs
index 3ea263b04..2e431eaa0 100644
--- a/cli/node/mod.rs
+++ b/cli/node/mod.rs
@@ -5,6 +5,7 @@ use std::collections::VecDeque;
 use std::path::Path;
 use std::path::PathBuf;
 
+use crate::cache::NodeAnalysisCache;
 use crate::deno_std::CURRENT_STD_URL;
 use deno_ast::CjsAnalysis;
 use deno_ast::MediaType;
@@ -734,12 +735,20 @@ pub fn translate_cjs_to_esm(
   code: String,
   media_type: MediaType,
   npm_resolver: &NpmPackageResolver,
+  node_analysis_cache: &NodeAnalysisCache,
 ) -> Result<String, AnyError> {
   fn perform_cjs_analysis(
+    analysis_cache: &NodeAnalysisCache,
     specifier: &str,
     media_type: MediaType,
     code: String,
   ) -> Result<CjsAnalysis, AnyError> {
+    let source_hash = NodeAnalysisCache::compute_source_hash(&code);
+    if let Some(analysis) =
+      analysis_cache.get_cjs_analysis(specifier, &source_hash)
+    {
+      return Ok(analysis);
+    }
     let parsed_source = deno_ast::parse_script(deno_ast::ParseParams {
       specifier: specifier.to_string(),
       text_info: deno_ast::SourceTextInfo::new(code.into()),
@@ -748,7 +757,10 @@ pub fn translate_cjs_to_esm(
       scope_analysis: false,
       maybe_syntax: None,
     })?;
-    Ok(parsed_source.analyze_cjs())
+    let analysis = parsed_source.analyze_cjs();
+    analysis_cache.set_cjs_analysis(specifier, &source_hash, &analysis);
+
+    Ok(analysis)
   }
 
   let mut temp_var_count = 0;
@@ -758,7 +770,12 @@ pub fn translate_cjs_to_esm(
     r#"const require = Deno[Deno.internal].require.Module.createRequire(import.meta.url);"#.to_string(),
   ];
 
-  let analysis = perform_cjs_analysis(specifier.as_str(), media_type, code)?;
+  let analysis = perform_cjs_analysis(
+    node_analysis_cache,
+    specifier.as_str(),
+    media_type,
+    code,
+  )?;
 
   let mut all_exports = analysis
     .exports
@@ -804,6 +821,7 @@ pub fn translate_cjs_to_esm(
 
     {
       let analysis = perform_cjs_analysis(
+        node_analysis_cache,
         reexport_specifier.as_str(),
         reexport_file.media_type,
         reexport_file.source.to_string(),