separate interpreter and compiler

Cargo.lock

@@ -133,6 +133,18 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
+[[package]]
+name = "compiler"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "byteorder",
+ "clap",
+ "integer-encoding",
+ "itertools",
+ "thiserror",
+]
+
 [[package]]
 name = "crossterm"
 version = "0.25.0"
@@ -158,19 +170,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "developing-compilers"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "byteorder",
- "clap",
- "inquire",
- "integer-encoding",
- "itertools",
- "thiserror",
-]
-
 [[package]]
 name = "dyn-clone"
 version = "1.0.17"
@@ -230,6 +229,20 @@ version = "4.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d762194228a2f1c11063e46e32e5acb96e66e906382b9eb5441f2e0504bbd5a"
 
+[[package]]
+name = "interpreter"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "byteorder",
+ "clap",
+ "compiler",
+ "inquire",
+ "integer-encoding",
+ "itertools",
+ "thiserror",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -247,9 +260,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.162"
+version = "0.2.164"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18d287de67fe55fd7e1581fe933d965a5a9477b38e949cfa9f8574ef01506398"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
 
 [[package]]
 name = "lock_api"

Cargo.toml

@@ -1,13 +1,11 @@
-[package]
-edition = "2021"
-name = "developing-compilers"
-version = "0.1.0"
+[workspace]
+members = ["crates/compiler", "crates/interpreter"]
+resolver = "2"
 
-[dependencies]
+[workspace.dependencies]
 anyhow = "1.0.89"
 byteorder = "1.5.0"
 clap = { version = "4.5.19", features = ["derive"] }
-inquire = "0.7.5"
 integer-encoding = "4.0.2"
 itertools = "0.13.0"
 thiserror = "2.0.3"

crates/compiler/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+edition = "2021"
+name = "compiler"
+version = "0.1.0"
+
+[dependencies]
+anyhow = { workspace = true }
+byteorder = { workspace = true }
+clap = { workspace = true }
+integer-encoding = { workspace = true }
+itertools = { workspace = true }
+thiserror = { workspace = true }

crates/compiler/src/cli.rs

@@ -2,7 +2,7 @@ use std::ops::Deref;
 use std::path::PathBuf;
 
 use clap::{CommandFactory, Parser, Subcommand};
-use developing_compilers::ast::optimization::OLevel;
+use compiler::ast::optimization::OLevel;
 
 pub struct Args {
     inner: ArgsInner,
@@ -45,9 +45,6 @@ pub enum Command {
         input: PathBuf,
         output: PathBuf,
     },
-    Int {
-        input: PathBuf,
-    },
 }
 
 #[derive(Copy, Clone, PartialEq, Eq, clap::ValueEnum)]
@@ -101,7 +98,6 @@ fn validate_inner(args: ArgsInner) -> Result<ArgsInner, clap::Error> {
             ..
         } => validate_gen(input, output, output_symbols)?,
         Command::Com { input, output, .. } => validate_com(input, output)?,
-        Command::Int { input } => validate_int(input)?,
     };
 
     Ok(args)
@@ -218,14 +214,3 @@ fn validate_com(input: &PathBuf, output: &PathBuf) -> Result<(), clap::Error> {
 
     Ok(())
 }
-
-fn validate_int(input: &PathBuf) -> Result<(), clap::Error> {
-    if !input.is_file() {
-        return Err(clap::Error::raw(
-            clap::error::ErrorKind::InvalidValue,
-            format!("Input file '{}' does not exist", input.display()),
-        ));
-    }
-
-    Ok(())
-}

crates/compiler/src/lib.rs

@@ -1,7 +1,5 @@
 pub mod ast;
 pub mod error;
-pub mod interpreter;
 pub mod parse;
 pub mod representation;
 pub mod symbols;
-pub mod util;

crates/compiler/src/main.rs

@@ -1,19 +1,18 @@
 mod cli;
+mod util;
 
 use std::fs;
 use std::io::{self, Write};
 use std::path::Path;
 
 use cli::GenMode;
-use developing_compilers::ast::optimization::OLevel;
-use developing_compilers::ast::typed::{Type, TypedExpr};
-use developing_compilers::interpreter::{Interpreter, Value};
-use developing_compilers::representation::intermediate::IntermediateExpr;
-use developing_compilers::*;
-use inquire::CustomType;
-use integer_encoding::{VarIntReader, VarIntWriter};
-use parse::parser::Parser;
-use symbols::SymbolsTable;
+use compiler::ast::optimization::OLevel;
+use compiler::ast::typed::TypedExpr;
+use compiler::parse::parser::Parser;
+use compiler::representation::intermediate::IntermediateExpr;
+use compiler::symbols::SymbolsTable;
+use compiler::*;
+use integer_encoding::VarIntWriter;
 
 fn main() -> anyhow::Result<()> {
     let args = cli::Args::parse();
@@ -42,7 +41,6 @@ fn main() -> anyhow::Result<()> {
             input,
             output,
         } => com_command(*optimization_level, input, output),
-        cli::Command::Int { input } => int_command(input),
     };
 
     if let Err(e) = result {
@@ -52,44 +50,6 @@ fn main() -> anyhow::Result<()> {
     Ok(())
 }
 
-fn int_command(input: &Path) -> Result<(), anyhow::Error> {
-    let (symbols, ir) = {
-        let mut reader = io::BufReader::new(fs::File::open(input)?);
-        let symbols = SymbolsTable::read(&mut reader)?;
-        let n = reader.read_varint::<u64>()?;
-        let mut ir = Vec::with_capacity(n as usize);
-        for _ in 0..n {
-            ir.push(IntermediateExpr::read(&mut reader)?);
-        }
-        (symbols, ir)
-    };
-
-    let mut interpreter = Interpreter::new(ir, symbols, |ty, name| match ty {
-        Type::Int => Value::Int(
-            CustomType::new(&format!("Input int {}", name))
-                .with_default(0)
-                .prompt()
-                .unwrap_or_default(),
-        ),
-        Type::Float => Value::Float(
-            CustomType::new(&format!("Input float {}", name))
-                .with_default(0.0)
-                .prompt()
-                .unwrap_or_default(),
-        ),
-    });
-
-    let result = interpreter.run()?;
-
-    if let Some(result) = result {
-        println!("Result: {}", result);
-    } else {
-        println!("No result");
-    }
-
-    Ok(())
-}
-
 fn com_command(o_level: OLevel, input: &Path, output: &Path) -> Result<(), anyhow::Error> {
     let input = fs::read_to_string(input)?;
     let mut symbols = SymbolsTable::default();

crates/interpreter/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+edition = "2021"
+name = "interpreter"
+version = "0.1.0"
+
+[dependencies]
+compiler = { path = "../compiler" }
+anyhow = { workspace = true }
+byteorder = { workspace = true }
+clap = { workspace = true }
+inquire = "0.7.5"
+integer-encoding = { workspace = true }
+itertools = { workspace = true }
+thiserror = { workspace = true }

crates/interpreter/src/cli.rs

@@ -0,0 +1,46 @@
+use std::ops::Deref;
+use std::path::PathBuf;
+
+use clap::{CommandFactory, Parser};
+
+pub struct Args {
+    inner: ArgsInner,
+}
+
+#[derive(Parser)]
+pub struct ArgsInner {
+    pub input: PathBuf,
+}
+
+impl Args {
+    pub fn parse() -> Self {
+        let inner = match validate_inner(ArgsInner::parse()) {
+            Ok(args) => args,
+            Err(err) => {
+                let mut command = ArgsInner::command();
+                err.format(&mut command).exit();
+            },
+        };
+
+        Self { inner }
+    }
+}
+
+impl Deref for Args {
+    type Target = ArgsInner;
+
+    fn deref(&self) -> &Self::Target {
+        &self.inner
+    }
+}
+
+fn validate_inner(args: ArgsInner) -> Result<ArgsInner, clap::Error> {
+    if args.input.is_file() {
+        Ok(args)
+    } else {
+        Err(clap::Error::raw(
+            clap::error::ErrorKind::InvalidValue,
+            format!("Input file '{}' does not exist", args.input.display()),
+        ))
+    }
+}

crates/interpreter/src/interpreter/mod.rs

@@ -3,13 +3,12 @@ mod value;
 use std::collections::HashMap;
 
 use anyhow::Context;
+use compiler::ast::BinOp;
+use compiler::ast::typed::Type;
+use compiler::representation::intermediate::{IntermediateExpr, IntermediateValue};
+use compiler::symbols::{Symbol, SymbolsTable};
 pub use value::Value;
 
-use crate::ast::BinOp;
-use crate::ast::typed::Type;
-use crate::representation::intermediate::{IntermediateExpr, IntermediateValue};
-use crate::symbols::{Symbol, SymbolsTable};
-
 pub struct Interpreter<I> {
     exprs: Vec<IntermediateExpr>,
     symbols: SymbolsTable,

crates/interpreter/src/lib.rs

@@ -0,0 +1 @@
+pub mod interpreter;

crates/interpreter/src/main.rs

@@ -0,0 +1,61 @@
+use std::path::Path;
+use std::{fs, io};
+
+use compiler::ast::typed::Type;
+use compiler::representation::intermediate::IntermediateExpr;
+use compiler::symbols::SymbolsTable;
+use inquire::CustomType;
+use integer_encoding::VarIntReader;
+use interpreter::interpreter::{Interpreter, Value};
+
+mod cli;
+
+fn main() -> anyhow::Result<()> {
+    let args = cli::Args::parse();
+
+    let result = int_command(&args.input);
+
+    if let Err(e) = result {
+        eprintln!("error: {}", e);
+    }
+
+    Ok(())
+}
+
+fn int_command(input: &Path) -> Result<(), anyhow::Error> {
+    let (symbols, ir) = {
+        let mut reader = io::BufReader::new(fs::File::open(input)?);
+        let symbols = SymbolsTable::read(&mut reader)?;
+        let n = reader.read_varint::<u64>()?;
+        let mut ir = Vec::with_capacity(n as usize);
+        for _ in 0..n {
+            ir.push(IntermediateExpr::read(&mut reader)?);
+        }
+        (symbols, ir)
+    };
+
+    let mut interpreter = Interpreter::new(ir, symbols, |ty, name| match ty {
+        Type::Int => Value::Int(
+            CustomType::new(&format!("Input int {}", name))
+                .with_default(0)
+                .prompt()
+                .unwrap_or_default(),
+        ),
+        Type::Float => Value::Float(
+            CustomType::new(&format!("Input float {}", name))
+                .with_default(0.0)
+                .prompt()
+                .unwrap_or_default(),
+        ),
+    });
+
+    let result = interpreter.run()?;
+
+    if let Some(result) = result {
+        println!("Result: {}", result);
+    } else {
+        println!("No result");
+    }
+
+    Ok(())
+}

run_all.sh

@@ -0,0 +1,35 @@
+mkdir -p ./test/lex
+cargo run -r -- lex ./test/in.txt ./test/lex/tokens.txt ./test/lex/symbols.txt
+
+mkdir -p ./test/syn
+cargo run -r -- syn ./test/in.txt ./test/syn/tree.txt
+
+mkdir -p ./test/sem/none
+cargo run -r -- sem ./test/in.txt ./test/sem/none/tree.txt
+
+mkdir -p ./test/sem/o1
+cargo run -r -- sem -o o1 ./test/in.txt ./test/sem/o1/tree.txt
+
+mkdir -p ./test/sem/o2
+cargo run -r -- sem -o o2 ./test/in.txt ./test/sem/o2/tree.txt
+
+mkdir -p ./test/sem/o3
+cargo run -r -- sem -o o3 ./test/in.txt ./test/sem/o3/tree.txt
+
+mkdir -p ./test/gen/ir
+cargo run -r -- gen i ./test/in.txt ./test/gen/ir/result.txt ./test/gen/ir/symbols.txt
+
+mkdir -p ./test/gen/p
+cargo run -r -- gen p ./test/in.txt ./test/gen/p/result.txt ./test/gen/p/symbols.txt
+
+mkdir -p ./test/gen/ir-o
+cargo run -r -- gen i -o o2 ./test/in.txt ./test/gen/ir-o/result.txt ./test/gen/ir-o/symbols.txt
+
+mkdir -p ./test/gen/p-o
+cargo run -r -- gen p -o o2 ./test/in.txt ./test/gen/p-o/result.txt ./test/gen/p-o/symbols.txt
+
+mkdir -p ./test/com
+cargo run -r -- com ./test/in.txt ./test/com/result.bin
+
+mkdir -p ./test/com-o
+cargo run -r -- com -o o2 ./test/in.txt ./test/com-o/result.bin