Merge 6515356 into 0687a5a

src/ast/compiler.rs

@@ -208,6 +208,8 @@ pub fn pl_link(llvmmod: Module, oxbjs: Vec<PathBuf>, out: String, op: Options) {
     }
 }
 
+/// compile_dry compiles the source code of pivot-lang into the pivot-lang AST with a wrapper.
+/// the `dry` refers the function ends up parsing at pivot-lang AST and won't interact with llvm.
 #[salsa::tracked]
 pub fn compile_dry(db: &dyn Db, docs: MemDocsInput) -> Option<ModWrapper> {
     let path = get_config_path(docs.file(db).to_string());
@@ -216,15 +218,16 @@ pub fn compile_dry(db: &dyn Db, docs: MemDocsInput) -> Option<ModWrapper> {
         return None;
     }
 
-    let input = docs.get_file_params(db, docs.file(db).clone(), true);
-    input?;
-    let input = input.unwrap();
+    let parser_entry = docs.finalize_parser_input(db, docs.file(db).clone(), true).unwrap();
+
     log::trace!("entering compile_dry_file");
-    let re = compile_dry_file(db, input);
-    // calculate find references results
+    let re = compile_dry_file(db, parser_entry);
+
+    // calculate find references results for lsp
     if docs.action(db) != ActionType::FindReferences {
         return re;
     }
+
     if let Some(res) = db.get_ref_str() {
         if let Some(plmod) = re {
             plmod
@@ -237,33 +240,35 @@ pub fn compile_dry(db: &dyn Db, docs: MemDocsInput) -> Option<ModWrapper> {
 }
 
 #[salsa::tracked(recovery_fn=cycle_deps_recover)]
-pub fn compile_dry_file(db: &dyn Db, docs: FileCompileInput) -> Option<ModWrapper> {
-    if docs.file(db).ends_with(".toml") {
-        log::error!("lsp error: toml file {}", docs.file(db));
+pub fn compile_dry_file(db: &dyn Db, parser_entry: FileCompileInput) -> Option<ModWrapper> {
+    if parser_entry.file(db).ends_with(".toml") {
+        log::error!("lsp error: toml file {}", parser_entry.file(db));
         // skip toml
         return None;
     }
-    // eprintln!("compile_dry_file: {:#?}", docs.debug_all(db));
-    let re = docs.get_file_content(db);
-    re?;
-    let src = re.unwrap();
-    log::trace!("src {:#?} id {:?}", src.text(db), src.path(db));
-    let parse_result = parse(db, src);
-    if let Err(e) = parse_result {
-        log::error!("source code parse failed {}", e);
-        return None;
+
+    let entry_file_content = parser_entry.get_file_content(db).unwrap();
+    log::trace!("src {:#?} id {:?}", entry_file_content.text(db), entry_file_content.path(db));
+
+    let parsing_result = parse(db, entry_file_content);
+    match parsing_result{
+        Err(e) =>{
+            log::error!("source code parse failed {}", e);
+            return None;
+        },
+        Ok(root_node) =>{
+            let program = Program::new(
+                db,
+                root_node,
+                parser_entry.get_emit_params(db),
+                parser_entry.docs(db),
+                parser_entry.config(db),
+                parser_entry.opt(db),
+            );
+            log::trace!("entering emit");
+            return Some(program.emit(db))
+        }
     }
-    let node = parse_result.unwrap();
-    let program = Program::new(
-        db,
-        node,
-        docs.get_emit_params(db),
-        docs.docs(db),
-        docs.config(db),
-        docs.opt(db),
-    );
-    log::trace!("entering emit");
-    Some(program.emit(db))
 }
 
 #[cfg(feature = "llvm")]

src/ast/node/program.rs

@@ -257,7 +257,7 @@ impl Program {
             let p = self.config(db).project;
             log::trace!("load dep {:?} for {:?} (project {:?})", path, pkgname, p);
             let ff = path.to_str().unwrap().to_string();
-            let mut f = self.docs(db).get_file_params(db, ff.clone(), false);
+            let mut f = self.docs(db).finalize_parser_input(db, ff.clone(), false);
             let mut symbol_opt = None;
             #[cfg(target_arch = "wasm32")]
             if ff.starts_with("core") || ff.starts_with("std") {
@@ -270,7 +270,7 @@ impl Program {
                 if let Some(p) = path.parent() {
                     mod_id = Some(p.file_name().unwrap().to_str().unwrap().to_string());
                     let file = p.with_extension("pi").to_str().unwrap().to_string();
-                    f = self.docs(db).get_file_params(db, file, false);
+                    f = self.docs(db).finalize_parser_input(db, file, false);
                     symbol_opt = Some(
                         path.with_extension("")
                             .file_name()

src/jar.rs

@@ -9,7 +9,7 @@ pub struct Jar(
     crate::lsp::mem_docs::MemDocsInput,
     crate::lsp::mem_docs::MemDocsInput_get_current_file_content,
     crate::lsp::mem_docs::MemDocsInput_get_file_content,
-    crate::lsp::mem_docs::MemDocsInput_get_file_params,
+    crate::lsp::mem_docs::MemDocsInput_finalize_parser_input,
     crate::lsp::mem_docs::EmitParams,
     crate::lsp::mem_docs::FileCompileInput,
     crate::lsp::mem_docs::FileCompileInput_get_file_content,
@@ -37,7 +37,7 @@ pub struct Jar(
     crate::ast::node::program::emit_file,
     crate::ast::node::program::LspParams,
     crate::ast::node::program::Program_is_active_file,
-    crate::utils::read_config::get_config,
+    crate::utils::read_config::prepare_build_envs,
     crate::utils::read_config::ConfigWrapper,
     crate::utils::read_config::ConfigWrapper_resolve_dep_path,
 );

src/lsp/mem_docs.rs

@@ -14,7 +14,7 @@ use crate::{
         range::Pos,
     },
     nomparser::SourceProgram,
-    utils::read_config::{get_config, get_config_path, Config},
+    utils::read_config::{ get_config_path, prepare_build_envs, Config},
     Db,
 };
 
@@ -39,9 +39,13 @@ pub struct EmitParams {
 #[salsa::input]
 pub struct MemDocsInput {
     pub docs: Arc<Mutex<RefCell<MemDocs>>>,
+    /// file is the absolute path of the input file to be build,
+    /// currently we will build the whole project instead of this file only.
     #[return_ref]
     pub file: String,
     pub op: Options,
+
+    /// the following fields are used for lsp server to hold additional information
     pub action: ActionType,
     pub params: Option<(Pos, Option<String>)>,
     pub edit_pos: Option<Pos>,
@@ -50,6 +54,7 @@ pub struct MemDocsInput {
 /// 必须有#[id]，否则会导致lru cache失效
 #[salsa::tracked]
 pub struct FileCompileInput {
+    /// file represents the entry file path to parse
     #[return_ref]
     pub file: String,
     #[return_ref]
@@ -61,6 +66,7 @@ pub struct FileCompileInput {
 #[salsa::tracked]
 impl FileCompileInput {
     #[salsa::tracked]
+    // get_file_content gets the file content from cache or reads from file with the self.file
     pub fn get_file_content(self, db: &dyn Db) -> Option<SourceProgram> {
         // let f = self.file(db);
         // eprintln!("get_file_content {}", f);
@@ -71,11 +77,14 @@ impl FileCompileInput {
             .unwrap()
             .borrow_mut()
             .get_file_content(db, self.file(db));
-        if re.is_none() {
-            let f = self.file(db);
-            log::error!("lsp error: get_file_content failed {}", f);
+        match re {
+            None =>{
+                let f = self.file(db);
+                log::error!("lsp error: get_file_content failed {}", f);
+                None
+            },
+            _ => re,
         }
-        re
     }
     #[salsa::tracked]
     pub fn get_emit_params(self, db: &dyn Db) -> EmitParams {
@@ -138,47 +147,64 @@ impl MemDocsInput {
             .get_file_content(db, &f);
         re
     }
+
+    /// finalize_parser_input prepares the building environments according to the kagari.toml,
+    /// and generates the parser entry file.
+    /// it applies the entry_file as the parser entry if override_with_kagari_entry is false,
+    /// otherwise the entry field in kagari.toml will be applied.
     #[salsa::tracked]
-    pub fn get_file_params(self, db: &dyn Db, f: String, entry: bool) -> Option<FileCompileInput> {
-        let f = crate::utils::canonicalize(f);
-        if f.is_err() {
-            log::debug!("lsp error: {}", f.err().unwrap());
-            return None;
+    pub fn finalize_parser_input(self, db: &dyn Db, entry_file: String, override_with_kagari_entry: bool) -> Option<FileCompileInput> {
+        let mut final_entry_file: String;
+        let re_entry_file = crate::utils::canonicalize(entry_file);
+        match re_entry_file{
+            Err(e) =>{
+                log::debug!("lsp error: {}", e );
+                return None;
+            },
+            Ok(f) =>{
+                final_entry_file = f.to_string_lossy().to_string();
+            }
         }
-        let mut file = f.unwrap().to_string_lossy().to_string();
-        let path = get_config_path(file.clone());
-        if path.is_err() {
-            log::debug!("lsp error: {}", path.err().unwrap());
+
+        let re_kagari_path = get_config_path(final_entry_file.clone());
+        if re_kagari_path.is_err() {
+            log::debug!("lsp error: {}", re_kagari_path.err().unwrap());
             return None;
         }
-        let path = path.unwrap();
-        let buf = crate::utils::canonicalize(PathBuf::from(path.clone())).unwrap();
-        let parant = buf.parent().unwrap();
-        let re = get_config(
+
+        let kagari_path = re_kagari_path.unwrap();
+        let re_config = prepare_build_envs(
             db,
             self.docs(db)
                 .lock()
                 .unwrap()
                 .borrow_mut()
-                .get_file_content(db, &path)
+                .get_file_content(db, &kagari_path)
                 .unwrap(),
         );
-        if re.is_err() {
-            log::debug!("lsp error: {}", re.err().unwrap());
-            return None;
-        }
-        let config = re.unwrap();
-        if entry {
-            file = config.entry.clone();
+
+        match re_config{
+            Err(info) => {
+                log::debug!("lsp error: {}", info);
+                return None;
+            },
+            Ok(config ) => {
+                // use entry path inside kagari.toml instead of the input file 
+                if override_with_kagari_entry {
+                    final_entry_file = config.entry.clone();
+                }
+                let buf = crate::utils::canonicalize(PathBuf::from(kagari_path.clone())).unwrap();
+                let parant = buf.parent().unwrap();
+                Some(FileCompileInput::new(
+                    db,
+                    final_entry_file,
+                    parant.to_str().unwrap().to_string(),
+                    self,
+                    config,
+                    self.op(db).optimization,
+                ))
+            },
         }
-        Some(FileCompileInput::new(
-            db,
-            file,
-            parant.to_str().unwrap().to_string(),
-            self,
-            config,
-            self.op(db).optimization,
-        ))
     }
 }
 

src/main.rs

@@ -146,9 +146,7 @@ fn main() {
     // You can check the value provided by positional arguments, or option arguments
     if let Some(name) = cli.name.as_deref() {
         logger.timestamp(stderrlog::Timestamp::Off).init().unwrap();
-        let db = Database::default();
-        let filepath = Path::new(name);
-        let abs = crate::utils::canonicalize(filepath).unwrap();
+
         let op = compiler::Options {
             genir: cli.genir,
             printast: cli.printast,
@@ -166,6 +164,10 @@ fn main() {
         } else {
             ActionType::Compile
         };
+
+        let db = Database::default();
+        let filepath = Path::new(name);
+        let abs = crate::utils::canonicalize(filepath).unwrap();
         let mem = MemDocsInput::new(
             &db,
             Arc::new(Mutex::new(RefCell::new(mem_docs::MemDocs::default()))),

src/nomparser/mod.rs

@@ -81,6 +81,7 @@ pub enum ComplexOp {
     Field(Option<Box<VarNode>>),
 }
 
+/// SourceProgram represents a single file with its contents and the absulate path
 #[salsa::input]
 pub struct SourceProgram {
     #[return_ref]
@@ -94,12 +95,14 @@ pub struct SourceProgram {
 pub fn parse(db: &dyn Db, source: SourceProgram) -> Result<ProgramNodeWrapper, String> {
     let text = source.text(db);
     let re = program(Span::new_extra(text, false));
-    if let Err(e) = re {
-        return Err(format!("{:?}", e));
+    match re{
+        Err(e)=>{
+            return Err(format!("{:?}", e));
+        },
+        Ok((_,node)) => {
+            log::info!("parse {:?}", source.path(db));
+            return Ok(ProgramNodeWrapper::new(db, node))
+        }
     }
-    let (_, node) = re.unwrap();
-    log::info!("parse {:?}", source.path(db));
-
-    Ok(ProgramNodeWrapper::new(db, node))
 }
 // ANCHOR_END: parse