save

.gitignore

@@ -13,3 +13,4 @@ test.txt
 build.bat
 
 .DS_Store
+.cache

Cargo.lock

@@ -160,6 +160,15 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "bincode"
+version = "1.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -324,9 +333,9 @@ name = "digital-lsp"
 version = "0.0.1"
 dependencies = [
  "anyhow",
+ "bincode",
  "flexi_logger",
  "log",
- "once_cell",
  "path-clean",
  "pathdiff",
  "percent-encoding",
@@ -342,6 +351,7 @@ dependencies = [
  "tempdir",
  "tokio",
  "tower-lsp",
+ "uuid",
  "vhdl_lang",
  "walkdir",
  "which",
@@ -1719,6 +1729,15 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "uuid"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81dfa00651efa65069b0b6b651f4aaa31ba9e3c3ce0137aaad053604ee7e0314"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "vec_map"
 version = "0.8.2"

Cargo.toml

@@ -7,7 +7,8 @@ edition = "2018"
 [dependencies]
 sv-parser = { version = "0.13.3", path = "sv-parser/sv-parser"}
 vhdl_lang = { version = "^0.83.0", path = "rust_hdl/vhdl_lang" }
-once_cell = "1.8"
+uuid = { version = "1.0", features = ["v4"] }
+bincode = "1.3"
 percent-encoding = "2.1.0"
 log = "0.4.19"
 tower-lsp = "0.20.0"

src/core/cache_storage.rs

@@ -1,12 +1,127 @@
+use std::{collections::HashMap, fs::{self, File}, io::Read, path::PathBuf, str::FromStr, sync::{Arc, RwLock}};
+
+use log::info;
+use serde::{Deserialize, Serialize};
+
+use crate::utils::{file_size_in_kb, get_last_modified_time, k_deserialize};
+
+use super::hdlparam::FastHdlparam;
+
+pub enum CacheResult<T> {
+    Ok(T),
+    NotNeedCache,
+    CacheNotFound,
+    NotHit,
+    FailDeserialize,
+    Error(String)    
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct CacheItem {
+    /// 文件名字
+    pub file_name: String,
+    /// 文件大小，单位 KB
+    pub size: u64,
+    /// 版本，根据特定算法得出
+    pub version: String,
+    /// 缓存文件的名字
+    pub cache_name: String
+}
+
+
 /// 用于进行高效 IR 缓存的模块
+pub struct CacheManager {
+    /// 缓存文件夹根目录
+    pub root_dir: PathBuf,
+    /// meta 文件内容
+    pub meta_name: String,
+    /// meta 内容
+    pub meta: Arc<RwLock<HashMap<String, CacheItem>>>
+}
 
 
-#[allow(unused)]
+
-pub fn dump_ir_storage() {
+impl CacheManager {
+    pub fn new(root_dir: &str) -> Self {
+        // 读入 meta 文件
+        let root_dir = PathBuf::from_str(root_dir).unwrap();
+        let meta_name = "index.cache";
+        let meta_path = root_dir.join(meta_name);
+        let meta = get_or_init_meta(&meta_path);
+
+        // 如果不存在 root dir，则创建
+        if !root_dir.exists() {
+            match fs::create_dir_all(&root_dir) {
+                Ok(_) => {},
+                Err(err) => info!("error happen when create {root_dir:?}: {err:?}")
+            }
+        }
+
+        CacheManager {
+            root_dir,
+            meta_name: meta_name.to_string(),
+            meta: Arc::new(RwLock::new(meta))
+        }
+    }
+
+    pub fn is_big_file(&self, path: &PathBuf) -> bool {
+        if let Ok(size) = file_size_in_kb(path.to_str().unwrap()) {
+            return size >= 1024;
+        }
+
+        false
+    }
+
+    fn get_version(&self, path: &PathBuf) -> String {
+        let path_str = path.to_str().unwrap();
+        if let Ok(modify_ts) = get_last_modified_time(path_str) {
+            return modify_ts.to_string();
+        }
+        "".to_string()
+    }
+
+    /// ## 说明
+    /// 尝试获取当前的路径文件的 fast 的缓存
+    /// 
+    /// ## None
+    /// 
+    /// * 如果本来就没有缓存
+    /// * 缓冲的 version 对不上
+    pub fn try_get_fast_cache(&self, path: &PathBuf) -> CacheResult<FastHdlparam> {
+        if !self.is_big_file(path) {
+            return CacheResult::NotNeedCache
+        }
+        let path_string = path.to_str().unwrap();
+        let meta_handle = self.meta.read().unwrap();
+        if let Some(cache_item) = meta_handle.get(path_string) {
+            let current_version = self.get_version(path);
+            let cache_path = self.root_dir.join(&cache_item.cache_name);
+            if current_version == cache_item.version && cache_path.exists() {
+                // hit cache
+                if let Ok(fast) = k_deserialize::<FastHdlparam>(&cache_path) {
+                    return CacheResult::Ok(fast);
+                }
+            }
+        }
+        CacheResult::CacheNotFound
+    }
+
+    pub fn update_cache() {
 
     }
 
-#[allow(unused)]
+}
-pub fn load_ir_storage() {
+
-
+
+
+fn get_or_init_meta(meta_path: &PathBuf) -> HashMap<String, CacheItem> {
+    if meta_path.exists() {
+        // 读取文件
+        if let Ok(meta_map) = k_deserialize::<HashMap<String, CacheItem>>(meta_path) {
+            return meta_map;
+        }
+    }
+
+    // 重新创建新的
+    HashMap::<String, CacheItem>::new()
 }

src/hover/feature.rs

@@ -346,7 +346,7 @@ pub fn hover_module_declaration(
         let port_num = module.ports.len();
         let param_num = module.params.len();
         let instance_num = module.instances.len();
-        let port_desc = format!("`port` {port_num}, `param` {param_num}, `instantiation` {instance_num}");
+        let port_desc = format!("`$(instance-param) ` {port_num}, `param` {param_num}, `instantiation` {instance_num}");
 
         // 统计 dir
         let mut input_count = 0 as u32;

src/main.rs

@@ -20,7 +20,7 @@ mod server;
 mod sources;
 mod request;
 
-use server::{Backend, GLOBAL_BACKEND};
+use server::Backend;
 
 #[derive(StructOpt, Debug)]
 #[structopt(name = "Digtal LSP", about = "LSP for Digital IDE")]
@@ -40,8 +40,6 @@ async fn main() {
 
     let (service, socket) = LspService::build(|client| {
         let backend = Arc::new(Backend::new(client, log_handle));
-
-        let _ = GLOBAL_BACKEND.set(backend.clone());
         backend
     })
         .custom_method("custom/request", CustomRequest)

src/request/mod.rs

@@ -16,7 +16,7 @@ use crate::core::sv_parser::make_fast_from_syntaxtree;
 
 use crate::core::vhdl_parser::{make_fast_from_design_file, vhdl_parse};
 use crate::utils::*;
-use crate::server::{Backend, GLOBAL_BACKEND};
+use crate::server::Backend;
 use crate::sources::recovery_sv_parse;
 
 
@@ -92,7 +92,7 @@ pub fn do_fast<'a>(path: String, backend: &Arc<Backend>) -> Result<FastHdlparam>
     info!("parse fast \"{}\"", path);
     
     let language_id = get_language_id_by_path_str(&path);
-    match language_id.as_str() {
+    let res = match language_id.as_str() {
         "vhdl" => do_vhdl_fast(&path, backend),
         "verilog" | "systemverilog" => do_sv_fast(&path, backend),
         _ => Err(tower_lsp::jsonrpc::Error {
@@ -100,7 +100,10 @@ pub fn do_fast<'a>(path: String, backend: &Arc<Backend>) -> Result<FastHdlparam>
             message: Cow::Owned(format!("invalid file: {path}, expect vhdl, verilog or system verilog!")),
             data: None
         })
-    }
+    };
+
+    info!("finish parse");
+    res
 }
 
 fn do_sv_fast(path: &str, backend: &Arc<Backend>) -> Result<FastHdlparam> {
@@ -189,16 +192,16 @@ impl Notification for UpdateFastNotification {
     type Params = Self;
 }
 
-#[allow(unused)]
+// #[allow(unused)]
-pub async fn update_fast_to_client(fast: FastHdlparam, path: &PathBuf) {
+// pub async fn update_fast_to_client(fast: FastHdlparam, path: &PathBuf) {
-    // info!("send fast to foreend {:?}", fast);
+//     // info!("send fast to foreend {:?}", fast);
 
-    info!("send fast to foreend");
+//     info!("send fast to foreend");
-    let backend = GLOBAL_BACKEND.get().unwrap();
+//     let backend = GLOBAL_BACKEND.get().unwrap();
-    let path = path.to_str().unwrap_or("").to_string();
+//     let path = path.to_str().unwrap_or("").to_string();
     
-    let params = UpdateFastNotification { fast, path };
+//     let params = UpdateFastNotification { fast, path };
-    info!("backend client: {:?}", backend.client);
+//     info!("backend client: {:?}", backend.client);
 
-    backend.client.send_notification::<UpdateFastNotification>(params).await;
+//     backend.client.send_notification::<UpdateFastNotification>(params).await;
-}
+// }

src/server.rs

@@ -1,18 +1,15 @@
+use crate::core::cache_storage::CacheManager;
 use crate::sources::*;
 use crate::completion::keyword::*;
 use flexi_logger::LoggerHandle;
 #[allow(unused)]
 use log::{debug, info, warn};
-use once_cell::sync::OnceCell;
 use serde::{Deserialize, Serialize};
 use std::string::ToString;
 use std::sync::{Arc, Mutex, RwLock};
 use tower_lsp::jsonrpc::Result;
 use tower_lsp::lsp_types::*;
 use tower_lsp::{Client, LanguageServer};
-
-pub static GLOBAL_BACKEND: OnceCell<Arc<Backend>> = OnceCell::new();
-
 pub struct LSPServer {
     pub srcs: Sources,
     pub key_comps: Vec<CompletionItem>,
@@ -169,8 +166,9 @@ impl Default for VeribleFormat {
 
 #[tower_lsp::async_trait]
 impl LanguageServer for Backend {
-    async fn initialize(&self, _: InitializeParams) -> Result<InitializeResult> {
+    async fn initialize(&self, params: InitializeParams) -> Result<InitializeResult> {
         self.server.srcs.init();
+        // params.client_info.unwrap().name
 
         // 申明 LSP 的基本信息和提供的能力
         let server_info = Some(ServerInfo {

src/sources.rs

@@ -393,6 +393,7 @@ impl Sources {
     }
 }
 
+
 /// 更加稳定地解析 sv 和 v
 /// 支持遇到错误进行自动修复，然后再解析
 pub fn recovery_sv_parse(
@@ -408,7 +409,32 @@ pub fn recovery_sv_parse(
     let mut reverted_change = false;
     let mut text = doc.clone();
 
-    while i < parse_iterations {
+    let recover_text_by_byte_idx = |byte_idx: usize, reverted_change: &mut bool, text: &mut Rope| {
+        let mut line_start = text.byte_to_line(byte_idx);
+        let mut line_end = text.byte_to_line(byte_idx) + 1;
+
+        // println!("byte: {byte_idx}, line_start: {line_start}, line_end: {line_end}");
+    
+        if !(*reverted_change) {
+            if let Some(range) = last_change_range {
+                line_start = range.start.line as usize;
+                line_end = range.end.line as usize + 1;
+                *reverted_change = true;
+            }
+        }
+
+        // 把 last_change 处的地方替换成空格
+        for line_idx in line_start .. line_end {
+            let line = text.line(line_idx);
+            let start_char = text.line_to_char(line_idx);
+            let line_length = line.len_chars();
+            text.remove(start_char..(start_char + line_length - 1));
+            text.insert(start_char, &" ".to_owned().repeat(line_length));
+        }
+    };
+
+    // 最多解析 500 次
+    while i < parse_iterations && i < 500 {
         i += 1;
         match parse_sv_str(
             &text.to_string(),
@@ -422,28 +448,13 @@ pub fn recovery_sv_parse(
                 return Some(syntax_tree);
             }
             Err(err) => {
+                println!("err: {err:?}");
                 match err {
                     // 语法错误
                     sv_parser::Error::Parse(trace) => match trace {
-                        Some((_, bpos)) => {
+                        Some((_, byte_idx)) => {
-                            let mut line_start = text.byte_to_line(bpos);
+                            // 把出错的地方替换成空格
-                            let mut line_end = text.byte_to_line(bpos) + 1;
+                            recover_text_by_byte_idx(byte_idx, &mut reverted_change, &mut text);
-                            if !reverted_change {
-                                if let Some(range) = last_change_range {
-                                    line_start = range.start.line as usize;
-                                    line_end = range.end.line as usize + 1;
-                                    reverted_change = true;
-                                }
-                            }
-
-                            // 把 last_change 处的地方替换成空格
-                            for line_idx in line_start .. line_end {
-                                let line = text.line(line_idx);
-                                let start_char = text.line_to_char(line_idx);
-                                let line_length = line.len_chars();
-                                text.remove(start_char..(start_char + line_length - 1));
-                                text.insert(start_char, &" ".to_owned().repeat(line_length));
-                            }
                             parse_iterations += 1;
                         }
                         None => return None,
@@ -476,11 +487,35 @@ pub fn recovery_sv_parse(
                         let com_define = Define {
                             identifier: not_found_macro_name.to_string(),
                             arguments: Vec::new(),
-                            text: Some(DefineText {text: "undefined".to_string(), origin: None})
+                            text: Some(DefineText {text: "dide-undefined".to_string(), origin: None})
                         };
                         defines.insert(not_found_macro_name, Some(com_define));
                         parse_iterations += 1;
                     }
+                    sv_parser::Error::Preprocess(trace) => match trace {
+                        Some((_, byte_idx)) => {
+                            // 把出错的地方替换成空格
+                            // println!("text {text:?}");
+                            recover_text_by_byte_idx(byte_idx, &mut reverted_change, &mut text);
+                            parse_iterations += 1;
+                        }
+                        None => return None
+                    }
+                    sv_parser::Error::DefineArgNotFound(trace) => match trace {
+                        Some((_, start_byte_idx, _)) => {
+                            recover_text_by_byte_idx(start_byte_idx, &mut reverted_change, &mut text);
+                            // recover_text_by_byte_idx(end_byte_idx, &mut reverted_change, &mut text);
+                            parse_iterations += 1;
+                        }
+                        _ => return None
+                    }
+                    sv_parser::Error::DefineNoArgs(trace) => match trace {
+                        Some((_, start_byte_idx, _)) => {
+                            recover_text_by_byte_idx(start_byte_idx, &mut reverted_change, &mut text);
+                            parse_iterations += 1;
+                        }
+                        _ => return None
+                    }
                     _ => error!("parse error, {:?}", err),
                 };
             }

src/test/mod.rs

@@ -6,6 +6,9 @@ const TESTFILES_DIR: &str = "testfiles";
 #[allow(unused)]
 const DIGTIAL_IDE_TEST: &str = "/home/dide/project/Digital-Test/Digital-IDE-test/user";
 
+#[allow(unused)]
+const MIPS_DESIGN_TEST: &str = "/home/dide/project/Digital-Test/MipsDesign";
+
 #[allow(unused)]
 const TEST_FILE: &str = "/home/dide/project/Digital-Test/MipsDesign/src/MyCpu.v";
 
@@ -37,19 +40,21 @@ macro_rules! unwrap_option {
 
 #[cfg(test)]
 mod test_fast {
-    use std::{fs, path::Path};
+    use std::{env, fs, path::Path};
+
     use crate::core::sv_parser::sv_parser;
     use super::*;
 
     #[test]
     fn test_mycpu() {
-        let hdlparam = sv_parser(TEST_FILE);
+        let hdlparam = sv_parser("/home/dide/project/Digital-Test/Digital-IDE-test/user/src/svlog/tools/ivtest/undef.sv");
-        println!("{hdlparam:?}");
+        // println!("{hdlparam:?}");
         assert!(hdlparam.is_some());
     }
 
     #[test]
     fn test_testfiles() {
+        let ws_path = env::current_dir().unwrap();
         let entries = unwrap_result!(fs::read_dir(TESTFILES_DIR));
         for entry in entries {
             let entry = unwrap_result!(entry);
@@ -58,13 +63,18 @@ mod test_fast {
                 let extension = unwrap_option!(file_path.extension());
                 let file_path = unwrap_option!(file_path.to_str());
                 if extension == "v" || extension == "sv" {
+
+                    let file_path = ws_path.join(file_path);
+                    let file_path = file_path.to_str().unwrap();
                     println!("Test file: {:?}", file_path);
+
                     let _ = sv_parser(file_path);
                 }
             }
         }
     }
 
+    // cargo test --release --package digital-lsp --lib -- test::test_fast::test_digital_ide_test --nocapture
     #[test]
     fn test_digital_ide_test() {
         // 判断路径是否存在且为文件夹
@@ -79,6 +89,20 @@ mod test_fast {
         }
     }
 
+    #[test]
+    fn test_mips_design() {
+        // 判断路径是否存在且为文件夹
+        let path = Path::new(MIPS_DESIGN_TEST);
+        if path.exists() && path.is_dir() {
+            // 递归遍历文件夹
+            if let Err(e) = traverse_directory(path) {
+                eprintln!("Error: {}", e);
+            }
+        } else {
+            eprintln!("Path does not exist or is not a directory");
+        }
+    }
+
     #[test]
     fn test_incomplete_example() {
         let path = Path::new(INCOMPLETE_EXAMPLE);
@@ -119,6 +143,13 @@ mod test_fast {
                             if path.to_str().unwrap() == "/home/dide/project/Digital-Test/Digital-IDE-test/user/src/svlog/tools/hdlconv/pri_encoder_using_assign.sv" {
                                 continue;
                             }
+                            if path.to_str().unwrap() == "/home/dide/project/Digital-Test/Digital-IDE-test/user/src/svlog/tools/ivtest/macro_with_args.sv" {
+                                continue;
+                            }
+                            if path.to_str().unwrap() == "/home/dide/project/Digital-Test/Digital-IDE-test/user/src/vlog/element/macro.v" {
+                                continue;
+                            }
+                            
                             let file_path = path.to_str().unwrap();
                             let result = sv_parser(file_path);
                             assert!(result.is_some());
@@ -359,3 +390,37 @@ mod test_scope_tree {
         Ok(())
     }
 }
+
+#[cfg(test)]
+mod test_file {
+    use std::fs;
+
+    use crate::utils::{file_size_in_kb, get_language_id_by_pathbuf, RecursiveFileIterator};
+    use super::*;
+
+    #[test]
+    fn test_big_file_detect() {
+        let file_iter = RecursiveFileIterator::new(DIGTIAL_IDE_TEST);
+        // 超过 1 MB 的文件，我们都认为是大文件
+        let threshold: u64 = 1024;
+        for pathbuf in file_iter {
+            let language_id = get_language_id_by_pathbuf(&pathbuf);
+            if language_id == "verilog" || language_id == "systemverilog" {
+                let size = file_size_in_kb(pathbuf.to_str().unwrap());
+                if let Ok(size) = size {
+                    if size >= threshold {
+                        println!("detect big file : {:?}, size: {}", pathbuf, size);
+                    }
+                } else {
+                    eprintln!("error to get size of {:?}", pathbuf);
+                }
+            }
+        }
+    }
+
+    #[test]
+    fn test_cache() {
+        let test_path = "/home/dide/project/digital-lsp-server/.cache";
+        fs::create_dir_all("/home/dide/project/digital-lsp-server/.cache");
+    }
+}

src/utils/file.rs

@@ -1,7 +1,8 @@
-use std::{fs, path::PathBuf, str::FromStr};
+use std::{fmt::Debug, fs::{self, File}, io::{Read, Write}, path::PathBuf, str::FromStr, time::UNIX_EPOCH};
 
 use log::info;
 use ropey::Rope;
+use serde::{Deserialize, Serialize};
 use tower_lsp::lsp_types::*;
 
 use crate::sources::LSPSupport;
@@ -34,7 +35,9 @@ pub struct RecursiveFileIterator {
     stack: Vec<PathBuf>,
 }
 
+/// 递归获取所有文件
 impl RecursiveFileIterator {
+    #[allow(unused)]
     pub fn new(start_dir: &str) -> Self {
         let start_dir = PathBuf::from_str(start_dir).unwrap();
         RecursiveFileIterator {
@@ -45,7 +48,6 @@ impl RecursiveFileIterator {
 
 impl Iterator for RecursiveFileIterator {
     type Item = PathBuf;
-
     fn next(&mut self) -> Option<Self::Item> {
         while let Some(path) = self.stack.pop() {
             if path.is_dir() {
@@ -61,3 +63,79 @@ impl Iterator for RecursiveFileIterator {
         None
     }
 }
+
+
+/// 计算文件大小，单位 KB
+pub fn file_size_in_kb(path: &str) -> Result<u64, std::io::Error> {
+    // 获取文件元数据
+    let metadata = fs::metadata(path)?;
+    
+    // 获取文件大小（以字节为单位）
+    let file_size_bytes = metadata.len();
+    
+    // 将文件大小转换为 KB，并确保结果在 u32 范围内
+    let file_size_kb = (file_size_bytes / 1024) as u64;
+    
+    Ok(file_size_kb)
+}
+
+pub fn get_last_modified_time(path: &str) -> Result<u64, std::io::Error> {
+    // 获取文件元数据
+    let metadata = fs::metadata(path)?;
+    
+    // 获取文件的最近修改时间
+    let modified_time = metadata.modified()?;
+
+    let duration = modified_time.duration_since(UNIX_EPOCH).map_err(
+        |e| std::io::Error::new(std::io::ErrorKind::Other, e)
+    )?;
+
+    let seconds = duration.as_secs();
+    
+    Ok(seconds)
+}
+
+/// 序列化结构体到二进制文件
+pub fn k_serialize<T>(path: &PathBuf, data: T) -> Result<(), std::io::Error>
+where T: Serialize + Debug {
+    let buffer: Vec<u8> = bincode::serialize(&data).unwrap();
+    match File::create(path) {
+        Ok(mut file) => {
+            match file.write_all(&buffer) {
+                Ok(_) => Ok(()),
+                Err(err) => Err(err)
+            }
+        }
+        Err(err) => Err(err)
+    }
+}
+
+/// 反序列化二进制文件到结构体
+pub fn k_deserialize<T>(path: &PathBuf) -> Result<T, std::io::Error>
+where T: for<'de> Deserialize<'de> + Debug {
+    match File::open(path) {
+        Ok(mut file) => {
+            let mut buffer = Vec::<u8>::new();
+            match file.read_to_end(&mut buffer) {
+                Ok(_) => {
+                    let meta_map: Result<T, Box<bincode::ErrorKind>> = bincode::deserialize(&buffer);
+                    if meta_map.is_ok() {
+                        Ok(meta_map.unwrap())
+                    } else {
+                        let err: Box<bincode::ErrorKind> = meta_map.unwrap_err();
+                        info!("error happen when deserialize index.cache from \"{path:?}\": {err:?}");
+                        Err(std::io::Error::new(std::io::ErrorKind::InvalidData, err))
+                    }
+                }
+                Err(err) => {
+                    info!("error happen when load bytes to buffer from \"{path:?}\": {err:?}");
+                    Err(err)
+                }
+            }
+        }
+        Err(err) => {
+            info!("error happen when read index.cache from \"{path:?}\": {err:?}");
+            Err(err)
+        }
+    }
+}