From bf35af6bbf30492bcd23eb6103fdac3382dd6d33 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Tue, 28 Jul 2026 19:10:17 +0800
Subject: refactor(pathf): move type resolution from compile-time to build-time

---
 mingling_pathf/src/pattern_analyzer.rs     | 14 ++++++++++++++
 mingling_pathf/src/type_mapping_builder.rs | 17 ++++++++++-------
 2 files changed, 24 insertions(+), 7 deletions(-)

(limited to 'mingling_pathf')

diff --git a/mingling_pathf/src/pattern_analyzer.rs b/mingling_pathf/src/pattern_analyzer.rs
index 5b25c15..e88d9f6 100644
--- a/mingling_pathf/src/pattern_analyzer.rs
+++ b/mingling_pathf/src/pattern_analyzer.rs
@@ -50,6 +50,8 @@ pub struct AnalyzeItem {
     pub item_name: String,
     /// Whether the item is from an external crate (resolved via `use`), bypassing the file's own module path.
     pub is_foreign: bool,
+    /// When `true`, this item is a module whose contents should be glob-imported (`::*`).
+    pub is_module: bool,
 }
 
 impl AnalyzeItem {
@@ -59,6 +61,17 @@ impl AnalyzeItem {
             module,
             item_name,
             is_foreign: false,
+            is_module: false,
+        }
+    }
+
+    /// Creates a local module item — generates a `use path::item_name::*;` glob import.
+    pub fn local_module(module: String, item_name: String) -> Self {
+        Self {
+            module,
+            item_name,
+            is_foreign: false,
+            is_module: true,
         }
     }
 
@@ -68,6 +81,7 @@ impl AnalyzeItem {
             module,
             item_name,
             is_foreign: true,
+            is_module: false,
         }
     }
 }
diff --git a/mingling_pathf/src/type_mapping_builder.rs b/mingling_pathf/src/type_mapping_builder.rs
index f6f57a5..fb59b43 100644
--- a/mingling_pathf/src/type_mapping_builder.rs
+++ b/mingling_pathf/src/type_mapping_builder.rs
@@ -25,7 +25,7 @@ pub fn analyze_and_build_type_mapping_for(
     let module_mapping = module_pathf::analyze(crate_dir)?;
     let analyzer = pattern_analyzer::init_with_config(config.clone());
 
-    let mut type_mappings: Vec<(String, String)> = Vec::new();
+    let mut type_mappings: Vec<(String, String, bool)> = Vec::new();
 
     for item in module_mapping {
         let file_abs = crate_dir.join(item.file_path());
@@ -40,14 +40,13 @@ pub fn analyze_and_build_type_mapping_for(
 
         for ai in analyze_items {
             let full_path = if ai.is_foreign {
-                // Foreign item — use its own module path as-is
                 format!("{}::{}", ai.module, ai.item_name)
             } else if ai.module.is_empty() {
                 format!("{}::{}", module_path, ai.item_name)
             } else {
                 format!("{}::{}::{}", module_path, ai.module, ai.item_name)
             };
-            type_mappings.push((ai.item_name, full_path));
+            type_mappings.push((ai.item_name, full_path, ai.is_module));
         }
     }
 
@@ -56,7 +55,7 @@ pub fn analyze_and_build_type_mapping_for(
 
     // Deduplicate by type name, keeping the first occurrence
     let mut seen = HashSet::new();
-    type_mappings.retain(|(name, _)| seen.insert(name.clone()));
+    type_mappings.retain(|(name, _, _)| seen.insert(name.clone()));
 
     // Create output directory
     std::fs::create_dir_all(output_dir)?;
@@ -66,14 +65,18 @@ pub fn analyze_and_build_type_mapping_for(
     let type_using_path = output_dir.join("type_using.rs");
 
     let mut content_mapping = String::new();
-    for (name, path) in &type_mappings {
+    for (name, path, _) in &type_mappings {
         content_mapping.push_str(&format!("{name} = {path}\n"));
     }
     std::fs::write(&output_path, content_mapping)?;
 
     let mut content_using = String::new();
-    for (_, path) in &type_mappings {
-        content_using.push_str(&format!("use {path};\n"));
+    for (_, path, is_module) in &type_mappings {
+        if *is_module {
+            content_using.push_str(&format!("use {path}::*;\n"));
+        } else {
+            content_using.push_str(&format!("use {path};\n"));
+        }
     }
     std::fs::write(&type_using_path, content_using)?;
 
-- 
cgit