1 files changed, 0 insertions, 178 deletions
diff --git a/cli/node/analyze.rs b/cli/node/analyze.rs
deleted file mode 100644
index 27818639e..000000000
--- a/cli/node/analyze.rs
+++ /dev/null
@@ -1,178 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-
-use std::collections::HashSet;
-
-use deno_ast::swc::common::SyntaxContext;
-use deno_ast::view::Node;
-use deno_ast::view::NodeTrait;
-use deno_ast::CjsAnalysis;
-use deno_ast::MediaType;
-use deno_ast::ModuleSpecifier;
-use deno_ast::ParsedSource;
-use deno_ast::SourceRanged;
-use deno_core::error::AnyError;
-use deno_runtime::deno_node::analyze::CjsAnalysis as ExtNodeCjsAnalysis;
-use deno_runtime::deno_node::analyze::CjsEsmCodeAnalyzer;
-
-use crate::cache::NodeAnalysisCache;
-
-pub struct CliCjsEsmCodeAnalyzer {
-  cache: NodeAnalysisCache,
-}
-
-impl CliCjsEsmCodeAnalyzer {
-  pub fn new(cache: NodeAnalysisCache) -> Self {
-    Self { cache }
-  }
-
-  fn inner_cjs_analysis(
-    &self,
-    specifier: &ModuleSpecifier,
-    source: &str,
-  ) -> Result<CjsAnalysis, AnyError> {
-    let source_hash = NodeAnalysisCache::compute_source_hash(source);
-    if let Some(analysis) = self
-      .cache
-      .get_cjs_analysis(specifier.as_str(), &source_hash)
-    {
-      return Ok(analysis);
-    }
-
-    let media_type = MediaType::from_specifier(specifier);
-    if media_type == MediaType::Json {
-      return Ok(CjsAnalysis {
-        exports: vec![],
-        reexports: vec![],
-      });
-    }
-
-    let parsed_source = deno_ast::parse_script(deno_ast::ParseParams {
-      specifier: specifier.to_string(),
-      text_info: deno_ast::SourceTextInfo::new(source.into()),
-      media_type,
-      capture_tokens: true,
-      scope_analysis: false,
-      maybe_syntax: None,
-    })?;
-    let analysis = parsed_source.analyze_cjs();
-    self
-      .cache
-      .set_cjs_analysis(specifier.as_str(), &source_hash, &analysis);
-
-    Ok(analysis)
-  }
-}
-
-impl CjsEsmCodeAnalyzer for CliCjsEsmCodeAnalyzer {
-  fn analyze_cjs(
-    &self,
-    specifier: &ModuleSpecifier,
-    source: &str,
-  ) -> Result<ExtNodeCjsAnalysis, AnyError> {
-    let analysis = self.inner_cjs_analysis(specifier, source)?;
-    Ok(ExtNodeCjsAnalysis {
-      exports: analysis.exports,
-      reexports: analysis.reexports,
-    })
-  }
-
-  fn analyze_esm_top_level_decls(
-    &self,
-    specifier: &ModuleSpecifier,
-    source: &str,
-  ) -> Result<HashSet<String>, AnyError> {
-    // TODO(dsherret): this code is way more inefficient than it needs to be.
-    //
-    // In the future, we should disable capturing tokens & scope analysis
-    // and instead only use swc's APIs to go through the portions of the tree
-    // that we know will affect the global scope while still ensuring that
-    // `var` decls are taken into consideration.
-    let source_hash = NodeAnalysisCache::compute_source_hash(source);
-    if let Some(decls) = self
-      .cache
-      .get_esm_analysis(specifier.as_str(), &source_hash)
-    {
-      Ok(HashSet::from_iter(decls))
-    } else {
-      let parsed_source = deno_ast::parse_program(deno_ast::ParseParams {
-        specifier: specifier.to_string(),
-        text_info: deno_ast::SourceTextInfo::from_string(source.to_string()),
-        media_type: deno_ast::MediaType::from_specifier(specifier),
-        capture_tokens: true,
-        scope_analysis: true,
-        maybe_syntax: None,
-      })?;
-      let top_level_decls = analyze_top_level_decls(&parsed_source)?;
-      self.cache.set_esm_analysis(
-        specifier.as_str(),
-        &source_hash,
-        &top_level_decls.clone().into_iter().collect::<Vec<_>>(),
-      );
-      Ok(top_level_decls)
-    }
-  }
-}
-
-fn analyze_top_level_decls(
-  parsed_source: &ParsedSource,
-) -> Result<HashSet<String>, AnyError> {
-  fn visit_children(
-    node: Node,
-    top_level_context: SyntaxContext,
-    results: &mut HashSet<String>,
-  ) {
-    if let Node::Ident(ident) = node {
-      if ident.ctxt() == top_level_context && is_local_declaration_ident(node) {
-        results.insert(ident.sym().to_string());
-      }
-    }
-
-    for child in node.children() {
-      visit_children(child, top_level_context, results);
-    }
-  }
-
-  let top_level_context = parsed_source.top_level_context();
-
-  parsed_source.with_view(|program| {
-    let mut results = HashSet::new();
-    visit_children(program.into(), top_level_context, &mut results);
-    Ok(results)
-  })
-}
-
-fn is_local_declaration_ident(node: Node) -> bool {
-  if let Some(parent) = node.parent() {
-    match parent {
-      Node::BindingIdent(decl) => decl.id.range().contains(&node.range()),
-      Node::ClassDecl(decl) => decl.ident.range().contains(&node.range()),
-      Node::ClassExpr(decl) => decl
-        .ident
-        .as_ref()
-        .map(|i| i.range().contains(&node.range()))
-        .unwrap_or(false),
-      Node::TsInterfaceDecl(decl) => decl.id.range().contains(&node.range()),
-      Node::FnDecl(decl) => decl.ident.range().contains(&node.range()),
-      Node::FnExpr(decl) => decl
-        .ident
-        .as_ref()
-        .map(|i| i.range().contains(&node.range()))
-        .unwrap_or(false),
-      Node::TsModuleDecl(decl) => decl.id.range().contains(&node.range()),
-      Node::TsNamespaceDecl(decl) => decl.id.range().contains(&node.range()),
-      Node::VarDeclarator(decl) => decl.name.range().contains(&node.range()),
-      Node::ImportNamedSpecifier(decl) => {
-        decl.local.range().contains(&node.range())
-      }
-      Node::ImportDefaultSpecifier(decl) => {
-        decl.local.range().contains(&node.range())
-      }
-      Node::ImportStarAsSpecifier(decl) => decl.range().contains(&node.range()),
-      Node::KeyValuePatProp(decl) => decl.key.range().contains(&node.range()),
-      Node::AssignPatProp(decl) => decl.key.range().contains(&node.range()),
-      _ => false,
-    }
-  } else {
-    false
-  }
-}