fix parse

src/cmd.js

@@ -74,35 +74,14 @@ const run_code = (s, globals) => {
     ? globals == null
     : set_is_eq(s.globals, globals) 
 
-  const parse_result = load_modules(s.entrypoint, module => {
-    if(s.dirty_files != null && s.dirty_files.has(module)) {
-      return s.files[module]
-    }
-
-    // If globals change, then errors for using undeclared identifiers may be
-    // no longer valid. Do not use cache
-    if(is_globals_eq) {
-      const result = s.parse_result.cache[module]
-      if(result != null) {
-        return result
-      } else {
-        return s.files[module]
-      }
-    } else {
-      return s.files[module]
-    }
-
-  }, globals)
-
-  const dirty_files = new Set(
-    [...(s.dirty_files ?? new Set())].filter(file => 
-      parse_result.modules[file] == null
-    )
-  )
+  // If globals change, then errors for using undeclared identifiers may be
+  // no longer valid. Do not use cache
+  const parse_cache = is_globals_eq ? s.parse_result.cache : {}
+  const loader = module => s.files[module]
+  const parse_result = load_modules(s.entrypoint, loader, parse_cache, globals)
 
   const state = {
     ...s,
-    dirty_files,
     globals,
     parse_result,
     calltree: null,
@@ -255,7 +234,14 @@ const input = (state, code, index) => {
   const with_files = {
     ...state, 
     files,
-    dirty_files: new Set([...(state.dirty_files ?? []), state.current_module])
+    parse_result: state.parse_result == null 
+      ? null
+      : {
+          ...state.parse_result, 
+          cache: filter_object(state.parse_result.cache, module =>
+            module != state.current_module
+          )
+        }
   }
   const next = set_cursor_position(with_files, index)
   const effect_save = {

src/parse_js.js

@@ -1774,16 +1774,16 @@ export const print_debug_node = node => {
   return stringify(do_print_debug_node(node))
 }
 
-const do_load_modules = (module_names, loader, already_loaded, globals) => {
+const do_load_modules = (module_names, loader, already_loaded, parse_cache, globals) => {
   const parsed = module_names
     .filter(module_name => already_loaded[module_name] == null)
     .map(module_name => {
+      if(parse_cache[module_name] != null) {
+        return [module_name, parse_cache[module_name]]
+      }
       const m = loader(module_name)
       if(m == null) {
         return [module_name, {ok: false, problems: [{is_load_error: true}]}]
-      } else if(typeof(m) == 'object' && m.ok != null) {
-        // Allows cache parse result
-        return [module_name, m]
       } else if(typeof(m) == 'string') {
         return [module_name, parse(m, globals, true, module_name)]
       } else {
@@ -1831,6 +1831,7 @@ const do_load_modules = (module_names, loader, already_loaded, globals) => {
     deps, 
     loader, 
     {...already_loaded, ...modules}, 
+    parse_cache,
     globals
   )
   if(loaded_deps.ok) {
@@ -1874,11 +1875,11 @@ const do_load_modules = (module_names, loader, already_loaded, globals) => {
   }
 }
 
-export const load_modules = (entry_module, loader, globals) => {
+export const load_modules = (entry_module, loader, parse_cache, globals) => {
   // TODO check_imports. detect cycles while modules are loading, in
   // do_load_modules
 
-  const result = do_load_modules([entry_module], loader, {}, globals)
+  const result = do_load_modules([entry_module], loader, {}, parse_cache, globals)
   if(!result.ok) {
     return result
   } else {

test/test.js

@@ -1013,7 +1013,6 @@ export const tests = [
 
     // change module ''
     const {state: s2} = input(spoil_file, 'import {c} from "c"', 0)
-    assert_equal(s2.dirty_files, new Set())
 
     assert_equal(s2.parse_result.ok, true)
   }),

test/utils.js

@@ -25,6 +25,7 @@ export const parse_modules = (entry, modules) =>
   load_modules(
     entry, 
     module_name => modules[module_name],
+    {},
     new Set(Object.getOwnPropertyNames(globalThis.app_window))
   )