Reorganize a bit the project

2 files changed, 157 insertions, 0 deletions

diff --git a/rust-scripts/Cargo.toml b/rust-scripts/Cargo.toml
new file mode 100644
index 00000000..31ef5be0
--- /dev/null
+++ b/rust-scripts/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "rust-tests"
+version = "0.1.0"
+authors = ["Son Ho <hosonmarc@gmail.com>"]
+edition = "2018"
+
+[dependencies]
\ No newline at end of file
diff --git a/rust-scripts/src/main.rs b/rust-scripts/src/main.rs
new file mode 100644
index 00000000..125b0d76
--- /dev/null
+++ b/rust-scripts/src/main.rs
@@ -0,0 +1,150 @@
+/// The following code generates the limits for the scalar types
+
+fn test_modulo(x: i32, y: i32) {
+    println!("{} % {} = {}", x, y, x % y);
+}
+
+fn main() {
+    let ints_lower = [
+        "isize", "i8", "i16", "i32", "i64", "i128", "usize", "u8", "u16", "u32", "u64", "u128",
+    ];
+
+    let ints_upper = [
+        "Isize", "I8", "I16", "I32", "I64", "I128", "Usize", "U8", "U16", "U32", "U64", "U128",
+    ];
+
+    let can_fail_binops_lower = ["div", "rem", "add", "sub", "mul"];
+
+    let mut ints_pairs = vec![];
+    for i in 0..ints_lower.len() {
+        ints_pairs.push((&ints_lower[i], &ints_upper[i]));
+    }
+
+    // Generate the code to print the scalar ranges
+    for s in &ints_lower {
+        println!(
+            "println!(\"let {}_min = Z.of_string \\\"{{}}\\\"\", {}::MIN);",
+            s, s
+        );
+        println!(
+            "println!(\"let {}_max = Z.of_string \\\"{{}}\\\"\", {}::MAX);",
+            s, s
+        );
+    }
+    println!("\n");
+
+    // Generate the OCaml definitions for the ranges - this code is
+    // generated (comes from the above)
+    println!("let isize_min = Z.of_string \"{}\"", isize::MIN);
+    println!("let isize_max = Z.of_string \"{}\"", isize::MAX);
+    println!("let i8_min = Z.of_string \"{}\"", i8::MIN);
+    println!("let i8_max = Z.of_string \"{}\"", i8::MAX);
+    println!("let i16_min = Z.of_string \"{}\"", i16::MIN);
+    println!("let i16_max = Z.of_string \"{}\"", i16::MAX);
+    println!("let i32_min = Z.of_string \"{}\"", i32::MIN);
+    println!("let i32_max = Z.of_string \"{}\"", i32::MAX);
+    println!("let i64_min = Z.of_string \"{}\"", i64::MIN);
+    println!("let i64_max = Z.of_string \"{}\"", i64::MAX);
+    println!("let i128_min = Z.of_string \"{}\"", i128::MIN);
+    println!("let i128_max = Z.of_string \"{}\"", i128::MAX);
+    println!("let usize_min = Z.of_string \"{}\"", usize::MIN);
+    println!("let usize_max = Z.of_string \"{}\"", usize::MAX);
+    println!("let u8_min = Z.of_string \"{}\"", u8::MIN);
+    println!("let u8_max = Z.of_string \"{}\"", u8::MAX);
+    println!("let u16_min = Z.of_string \"{}\"", u16::MIN);
+    println!("let u16_max = Z.of_string \"{}\"", u16::MAX);
+    println!("let u32_min = Z.of_string \"{}\"", u32::MIN);
+    println!("let u32_max = Z.of_string \"{}\"", u32::MAX);
+    println!("let u64_min = Z.of_string \"{}\"", u64::MIN);
+    println!("let u64_max = Z.of_string \"{}\"", u64::MAX);
+    println!("let u128_min = Z.of_string \"{}\"", u128::MIN);
+    println!("let u128_max = Z.of_string \"{}\"", u128::MAX);
+    println!("\n");
+
+    // Generate the check_int_in_range body
+    for (lo, up) in &ints_pairs {
+        println!("| {} -> Z.leq {}_min i && Z.leq i {}_max", up, lo, lo);
+    }
+    println!("\n");
+
+    // Generate the scalar_value_get_value_range body
+    for s in &ints_upper {
+        println!("| {} i -> i", s);
+    }
+    println!("\n");
+
+    // Generate the mk_scalar body
+    for s in &ints_upper {
+        println!("| Types.{} -> Ok ({} i)", s, s);
+    }
+    println!("\n");
+
+    // Generate the code to print the scalar ranges in F*
+    for s in &ints_lower {
+        println!("println!(\"let {}_min : int = {{}}\", {}::MIN);", s, s);
+        println!("println!(\"let {}_max : int = {{}}\", {}::MAX);", s, s);
+    }
+    println!("\n");
+
+    // Generate the F* definitions for the ranges - this code is
+    // generated (comes from the above)
+    println!("let isize_min : int = {}", isize::MIN);
+    println!("let isize_max : int = {}", isize::MAX);
+    println!("let i8_min : int = {}", i8::MIN);
+    println!("let i8_max : int = {}", i8::MAX);
+    println!("let i16_min : int = {}", i16::MIN);
+    println!("let i16_max : int = {}", i16::MAX);
+    println!("let i32_min : int = {}", i32::MIN);
+    println!("let i32_max : int = {}", i32::MAX);
+    println!("let i64_min : int = {}", i64::MIN);
+    println!("let i64_max : int = {}", i64::MAX);
+    println!("let i128_min : int = {}", i128::MIN);
+    println!("let i128_max : int = {}", i128::MAX);
+    println!("let usize_min : int = {}", usize::MIN);
+    println!("let usize_max : int = {}", usize::MAX);
+    println!("let u8_min : int = {}", u8::MIN);
+    println!("let u8_max : int = {}", u8::MAX);
+    println!("let u16_min : int = {}", u16::MIN);
+    println!("let u16_max : int = {}", u16::MAX);
+    println!("let u32_min : int = {}", u32::MIN);
+    println!("let u32_max : int = {}", u32::MAX);
+    println!("let u64_min : int = {}", u64::MIN);
+    println!("let u64_max : int = {}", u64::MAX);
+    println!("let u128_min : int = {}", u128::MIN);
+    println!("let u128_max : int = {}", u128::MAX);
+    println!("\n");
+
+    // Generate the body for the ScalarTy definition
+    for (_lo, up) in &ints_pairs {
+        println!("| {}", up);
+    }
+    println!("\n");
+
+    // Generate the body for the max/min F* functions
+    for (lo, up) in &ints_pairs {
+        println!("| {} -> {}_min", up, lo);
+    }
+    println!("\n");
+
+    // Generate the scalar types for F*
+    for (lo, up) in &ints_pairs {
+        println!("type {} = scalar {}", lo, up);
+    }
+    println!("\n");
+
+    // Generate the unops (rk.: we need to manually filter `-` applied on
+    // unisgned numbers)
+    for binop in &can_fail_binops_lower {
+        for (lo, up) in &ints_pairs {
+            println!("let {}_{} = scalar_{} #{}", lo, binop, binop, up);
+        }
+        println!("");
+    }
+    println!("\n");
+
+    // Modulo tests
+    test_modulo(1, 2);
+    test_modulo(-1, 2);
+    test_modulo(1, -2);
+    test_modulo(-1, -2);
+}