library2

crates/common2/src/input.rs

@@ -10,7 +10,7 @@ use crate::InputDb;
 #[salsa::input(constructor = __new_impl)]
 pub struct InputIngot {
     /// An absolute path to the ingot root directory.
-    /// The all files in the ingot should be located under this directory.
+    /// All files in the ingot should be located under this directory.
     #[return_ref]
     pub path: Utf8PathBuf,
 

crates/driver2/Cargo.toml

@@ -12,6 +12,7 @@ description = "Provides Fe driver"
 [dependencies]
 salsa = { git = "https://github.com/salsa-rs/salsa", package = "salsa-2022" }
 codespan-reporting = "0.11"
+library2 = { path = "../library2", package = "fe-library2" }
 
 hir = { path = "../hir", package = "fe-hir" }
 common = { path = "../common2", package = "fe-common2" }

crates/driver2/src/lib.rs

@@ -12,8 +12,11 @@ use common::{
     InputDb, InputFile, InputIngot,
 };
 use hir::{
-    analysis_pass::AnalysisPassManager, diagnostics::DiagnosticVoucher, hir_def::TopLevelMod,
-    lower::map_file_to_mod, HirDb, LowerHirDb, ParsingPass, SpannedHirDb,
+    analysis_pass::AnalysisPassManager,
+    diagnostics::DiagnosticVoucher,
+    hir_def::TopLevelMod,
+    lower::{map_file_to_mod, module_tree},
+    HirDb, LowerHirDb, ParsingPass, SpannedHirDb,
 };
 use hir_analysis::{
     name_resolution::{DefConflictAnalysisPass, ImportAnalysisPass, PathAnalysisPass},
@@ -58,6 +61,10 @@ impl DriverDataBase {
         self.run_on_file_with_pass_manager(top_mod, initialize_analysis_pass);
     }
 
+    pub fn run_on_ingot(&mut self, ingot: InputIngot) {
+        self.run_on_ingot_with_pass_manager(ingot, initialize_analysis_pass);
+    }
+
     pub fn run_on_file_with_pass_manager<F>(&mut self, top_mod: TopLevelMod, pm_builder: F)
     where
         F: FnOnce(&DriverDataBase) -> AnalysisPassManager<'_>,
@@ -69,6 +76,18 @@ impl DriverDataBase {
         };
     }
 
+    pub fn run_on_ingot_with_pass_manager<F>(&mut self, ingot: InputIngot, pm_builder: F)
+    where
+        F: FnOnce(&DriverDataBase) -> AnalysisPassManager<'_>,
+    {
+        self.diags.clear();
+        let tree = module_tree(self, ingot);
+        self.diags = {
+            let mut pass_manager = pm_builder(self);
+            pass_manager.run_on_module_tree(tree)
+        };
+    }
+
     pub fn top_mod_from_file(&mut self, file_path: &path::Path, source: &str) -> TopLevelMod {
         let kind = IngotKind::StandAlone;
 

crates/driver2/tests/std_lib.rs

@@ -0,0 +1,13 @@
+use fe_driver2::DriverDataBase;
+
+#[test]
+fn check_std_lib() {
+    let mut driver = DriverDataBase::default();
+    let std_ingot = library2::std_lib_input_ingot(&mut driver);
+    driver.run_on_ingot(std_ingot);
+
+    let diags = driver.format_diags();
+    if !diags.is_empty() {
+        panic!("{diags}")
+    }
+}

crates/hir/src/analysis_pass.rs

@@ -1,4 +1,7 @@
-use crate::{diagnostics::DiagnosticVoucher, hir_def::TopLevelMod};
+use crate::{
+    diagnostics::DiagnosticVoucher,
+    hir_def::{ModuleTree, TopLevelMod},
+};
 
 /// All analysis passes that run analysis on the HIR top level module
 /// granularity should implement this trait.
@@ -27,4 +30,14 @@ impl<'db> AnalysisPassManager<'db> {
         }
         diags
     }
+
+    pub fn run_on_module_tree(&mut self, tree: &ModuleTree) -> Vec<Box<dyn DiagnosticVoucher>> {
+        let mut diags = vec![];
+        for module in tree.all_modules() {
+            for pass in self.module_passes.iter_mut() {
+                diags.extend(pass.run_on_module(module));
+            }
+        }
+        diags
+    }
 }

crates/library2/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "fe-library2"
+version = "0.23.0"
+authors = ["The Fe Developers <snakecharmers@ethereum.org>"]
+edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/ethereum/fe"
+
+[dependencies]
+include_dir = "0.7.2"
+common = { path = "../common2", package = "fe-common2" }

crates/library2/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("cargo:rerun-if-changed=./std");
+}

crates/library2/src/lib.rs

@@ -0,0 +1,58 @@
+use std::collections::BTreeSet;
+
+pub use ::include_dir;
+use common::{
+    input::{IngotKind, Version},
+    InputDb, InputFile, InputIngot,
+};
+use include_dir::{include_dir, Dir};
+
+pub const STD: Dir = include_dir!("$CARGO_MANIFEST_DIR/std");
+
+fn std_src_input_files(db: &mut dyn InputDb, ingot: InputIngot) -> BTreeSet<InputFile> {
+    static_dir_files(&STD)
+        .into_iter()
+        .map(|(path, content)| InputFile::new(db, ingot, path.into(), content.into()))
+        .collect()
+}
+
+pub fn std_lib_input_ingot(db: &mut dyn InputDb) -> InputIngot {
+    let ingot = InputIngot::new(
+        db,
+        "/",
+        IngotKind::Std,
+        Version::new(0, 0, 0),
+        BTreeSet::default(),
+    );
+
+    let input_files = std_src_input_files(db, ingot);
+    let root_file = input_files
+        .iter()
+        .find(|file| file.path(db).ends_with("lib.fe"))
+        .unwrap()
+        .to_owned();
+
+    ingot.set_root_file(db, root_file);
+    ingot.set_files(db, input_files);
+
+    ingot
+}
+
+pub fn static_dir_files(dir: &'static Dir) -> Vec<(&'static str, &'static str)> {
+    fn add_files(dir: &'static Dir, accum: &mut Vec<(&'static str, &'static str)>) {
+        accum.extend(dir.files().map(|file| {
+            (
+                file.path().to_str().unwrap(),
+                file.contents_utf8().expect("non-utf8 static file"),
+            )
+        }));
+
+        for sub_dir in dir.dirs() {
+            add_files(sub_dir, accum)
+        }
+    }
+
+    let mut files = vec![];
+    add_files(dir, &mut files);
+    files
+}

crates/library2/std/src/lib.fe

@@ -0,0 +1 @@
+//! The Fe standard library.

crates/library2/std/src/num.fe

@@ -0,0 +1 @@
+//! Basic numeric functionality.

crates/library2/std/src/num/int.fe

@@ -0,0 +1,4 @@
+//! Basic integer functionality.
+
+pub type isize = i256
+pub type usize = u256

crates/library2/std/src/num/int/extend.fe

@@ -0,0 +1,69 @@
+//! Integer extension.
+
+extern {
+  fn u8_u16_extend(_ x: u8) -> u16
+  fn u8_u32_extend(_ x: u8) -> u32
+  fn u8_u64_extend(_ x: u8) -> u64
+  fn u8_u128_extend(_ x: u8) -> u128
+  fn u8_u256_extend(_ x: u8) -> u256
+  fn u16_u32_extend(_ x: u16) -> u32
+  fn u16_u64_extend(_ x: u16) -> u64
+  fn u16_u128_extend(_ x: u16) -> u128
+  fn u16_u256_extend(_ x: u16) -> u256
+  fn u32_u64_extend(_ x: u32) -> u64
+  fn u32_u128_extend(_ x: u32) -> u128
+  fn u32_u256_extend(_ x: u32) -> u256
+  fn u64_u128_extend(_ x: u64) -> u128
+  fn u64_u256_extend(_ x: u64) -> u256
+  fn u128_u256_extend(_ x: u128) -> u256
+  fn i8_i16_extend(_ x: i8) -> i16
+  fn i8_i32_extend(_ x: i8) -> i32
+  fn i8_i64_extend(_ x: i8) -> i64
+  fn i8_i128_extend(_ x: i8) -> i128
+  fn i8_i256_extend(_ x: i8) -> i256
+  fn i16_i32_extend(_ x: i16) -> i32
+  fn i16_i64_extend(_ x: i16) -> i64
+  fn i16_i128_extend(_ x: i16) -> i128
+  fn i16_i256_extend(_ x: i16) -> i256
+  fn i32_i64_extend(_ x: i32) -> i64
+  fn i32_i128_extend(_ x: i32) -> i128
+  fn i32_i256_extend(_ x: i32) -> i256
+  fn i64_i128_extend(_ x: i64) -> i128
+  fn i64_i256_extend(_ x: i64) -> i256
+  fn i128_i256_extend(_ x: i128) -> i256
+}
+
+pub trait Extend<Out> {
+    fn extend(self) -> Out 
+}
+
+impl Extend<u16> for u8 { fn extend(self) -> u16 { u8_u16_extend(self) } }
+impl Extend<u32> for u8 { fn extend(self) -> u32 { u8_u32_extend(self) } }
+impl Extend<u64> for u8 { fn extend(self) -> u64 { u8_u64_extend(self) } }
+impl Extend<u128> for u8 { fn extend(self) -> u128 { u8_u128_extend(self) } }
+impl Extend<u256> for u8 { fn extend(self) -> u256 { u8_u256_extend(self) } }
+impl Extend<u32> for u16 { fn extend(self) -> u32 { u16_u32_extend(self) } }
+impl Extend<u64> for u16 { fn extend(self) -> u64 { u16_u64_extend(self) } }
+impl Extend<u128> for u16 { fn extend(self) -> u128 { u16_u128_extend(self) } }
+impl Extend<u256> for u16 { fn extend(self) -> u256 { u16_u256_extend(self) } }
+impl Extend<u64> for u32 { fn extend(self) -> u64 { u32_u64_extend(self) } }
+impl Extend<u128> for u32 { fn extend(self) -> u128 { u32_u128_extend(self) } }
+impl Extend<u256> for u32 { fn extend(self) -> u256 { u32_u256_extend(self) } }
+impl Extend<u128> for u64 { fn extend(self) -> u128 { u64_u128_extend(self) } }
+impl Extend<u256> for u64 { fn extend(self) -> u256 { u64_u256_extend(self) } }
+impl Extend<u256> for u128 { fn extend(self) -> u256 { u128_u256_extend(self) } }
+impl Extend<i16> for i8 { fn extend(self) -> i16 { i8_i16_extend(self) } }
+impl Extend<i32> for i8 { fn extend(self) -> i32 { i8_i32_extend(self) } }
+impl Extend<i64> for i8 { fn extend(self) -> i64 { i8_i64_extend(self) } }
+impl Extend<i128> for i8 { fn extend(self) -> i128 { i8_i128_extend(self) } }
+impl Extend<i256> for i8 { fn extend(self) -> i256 { i8_i256_extend(self) } }
+impl Extend<i32> for i16 { fn extend(self) -> i32 { i16_i32_extend(self) } }
+impl Extend<i64> for i16 { fn extend(self) -> i64 { i16_i64_extend(self) } }
+impl Extend<i128> for i16 { fn extend(self) -> i128 { i16_i128_extend(self) } }
+impl Extend<i256> for i16 { fn extend(self) -> i256 { i16_i256_extend(self) } }
+impl Extend<i64> for i32 { fn extend(self) -> i64 { i32_i64_extend(self) } }
+impl Extend<i128> for i32 { fn extend(self) -> i128 { i32_i128_extend(self) } }
+impl Extend<i256> for i32 { fn extend(self) -> i256 { i32_i256_extend(self) } }
+impl Extend<i128> for i64 { fn extend(self) -> i128 { i64_i128_extend(self) } }
+impl Extend<i256> for i64 { fn extend(self) -> i256 { i64_i256_extend(self) } }
+impl Extend<i256> for i128 { fn extend(self) -> i256 { i128_i256_extend(self) } }

crates/library2/std/src/num/int/ops.fe

@@ -0,0 +1 @@
+//! Integer operations.