crates

Cargo.lock

@@ -17,6 +17,13 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "analysis"
+version = "0.1.0"
+dependencies = [
+ "parser",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -56,6 +63,10 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "codegen_x86"
+version = "0.1.0"
+
 [[package]]
 name = "console"
 version = "0.15.0"

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
-members = [".", "./parser"]
+members = [".", "./parser", "./analysis", "./codegen_x86"]
 
 [package]
 name = "uwucc"

analysis/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "analysis"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+parser = { path = "../parser" }

analysis/src/lib.rs

@@ -0,0 +1,6 @@
+#![allow(dead_code)] // TODO: no
+#![warn(rust_2018_idioms)]
+
+struct Ctx<'src, P> {
+    parser: P,
+}

codegen_x86/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "codegen_x86"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

codegen_x86/src/lib.rs

@@ -0,0 +1,6 @@
+#![allow(dead_code)] // TODO: no
+#![warn(rust_2018_idioms)]
+
+pub fn generate() {
+    println!("ud2");
+}

parser/src/lib.rs

@@ -12,6 +12,8 @@ mod pre;
 mod pretty;
 mod token;
 
+pub use parser::Parser;
+
 pub type Spanned<T> = (T, Span);
 
 #[derive(PartialEq, Eq, Clone, Copy, Default)]

parser/src/parser.rs

@@ -45,7 +45,7 @@ impl DebugPls for ParserError {
 
 type Result<T, E = ParserError> = std::result::Result<T, E>;
 
-struct Parser<'src, I>
+pub struct Parser<'src, I>
 where
     I: Iterator<Item = (Tok<'src>, Span)>,
 {
@@ -549,6 +549,22 @@ where
     }
 }
 
+impl<'src, I> Iterator for Parser<'src, I>
+where
+    I: Iterator<Item = (Tok<'src>, Span)>,
+     {
+    type Item = Result<Spanned<ExternalDecl>>;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        if self.peek_t().is_ok() {
+            let decl = self.external_declaration();
+            Some(decl)
+        } else {
+            None
+        }
+    }
+}
+
 pub fn parse_declarations<'src>(
     src: impl Iterator<Item = (Tok<'src>, Span)>,
 ) -> Result<Vec<Spanned<ExternalDecl>>> {