closer to multiple files working

1 files changed, 31 insertions, 10 deletions

diff --git a/src/codegen.cpp b/src/codegen.cpp
index b854f343f0..598dbd1f15 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -661,12 +661,7 @@ static void init(CodeGen *g, Buf *source_path) {
 
 }
 
-void codegen_add_code(CodeGen *g, Buf *source_path, Buf *source_code) {
-    if (!g->initialized) {
-        g->initialized = true;
-        init(g, source_path);
-    }
-
+static void codegen_add_code(CodeGen *g, Buf *source_path, Buf *source_code) {
     Buf full_path = BUF_INIT;
     os_path_join(g->root_source_dir, source_path, &full_path);
 
@@ -693,20 +688,46 @@ void codegen_add_code(CodeGen *g, Buf *source_path, Buf *source_code) {
     }
 
     ImportTableEntry *import_entry = allocate<ImportTableEntry>(1);
+    import_entry->fn_table.init(32);
     import_entry->root = ast_parse(source_code, tokens);
     assert(import_entry->root);
     if (g->verbose) {
         ast_print(import_entry->root, 0);
-
-        fprintf(stderr, "\nSemantic Analysis:\n");
-        fprintf(stderr, "--------------------\n");
     }
 
     import_entry->path = source_path;
     import_entry->di_file = LLVMZigCreateFile(g->dbuilder, buf_ptr(&basename), buf_ptr(&dirname));
     g->import_table.put(source_path, import_entry);
 
-    semantic_analyze(g, import_entry);
+
+    assert(import_entry->root->type == NodeTypeRoot);
+    for (int decl_i = 0; decl_i < import_entry->root->data.root.top_level_decls.length; decl_i += 1) {
+        AstNode *top_level_decl = import_entry->root->data.root.top_level_decls.at(decl_i);
+        if (top_level_decl->type != NodeTypeUse)
+            continue;
+
+        auto entry = g->import_table.maybe_get(&top_level_decl->data.use.path);
+        if (!entry) {
+            Buf full_path = BUF_INIT;
+            os_path_join(g->root_source_dir, &top_level_decl->data.use.path, &full_path);
+            Buf import_code = BUF_INIT;
+            os_fetch_file_path(&full_path, &import_code);
+            codegen_add_code(g, &top_level_decl->data.use.path, &import_code);
+        }
+    }
+}
+
+void codegen_add_root_code(CodeGen *g, Buf *source_path, Buf *source_code) {
+    init(g, source_path);
+
+    codegen_add_code(g, source_path, source_code);
+
+
+    if (g->verbose) {
+        fprintf(stderr, "\nSemantic Analysis:\n");
+        fprintf(stderr, "--------------------\n");
+    }
+    semantic_analyze(g);
 
     if (g->errors.length == 0) {
         if (g->verbose) {