# HG changeset patch
# User unc0rr
# Date 1681198256 -7200
# Node ID 5aed6c0b63e2b70cf4d08e97ff24d55bc85ab97c
# Parent  77f1973611ec78a36bfede79afb3f6773c709f13
Start PoC of pas2rust conversion routine

diff -r 77f1973611ec -r 5aed6c0b63e2 tools/rc/convert.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/rc/convert.sh	Tue Apr 11 09:30:56 2023 +0200
@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+
+ls ../rc || exit
+
+rm -rdfv build engine
+mkdir -p build engine
+cd build
+cmake -DNOSERVER=on -DBUILD_ENGINE_C=on -DLUA_SYSTEM=on -DNOVIDEOREC=off ../../../
+cmake --build . --target engine_c
+
+# this one you can get from pip: pip install scan-build
+intercept-build cmake --build . --target hwengine
+c2rust transpile --emit-build-files --emit-modules --reduce-type-annotations --binary hwengine compile_commands.json --output-dir=../engine
+
+cd ../engine
+sed -i 's/f128.*//g' Cargo.toml
+sed -i 's/extern crate f128.*//g' lib.rs
+sed -i 's/mod src {/mod src{\npub mod to_f64;/g' lib.rs
+find -type f -name '*.rs' -exec sed -i 's/f128/f64/g' {} \; -exec sed -i 's/f64::f64/f64/g' {} \; -exec sed -i 's/use ::f64;/use crate::src::to_f64::to_f64;/g' {} \; -exec sed -i 's/f64::new/to_f64/g' {} \;
+cp ../to_f64.rs src/
diff -r 77f1973611ec -r 5aed6c0b63e2 tools/rc/to_f64.rs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/rc/to_f64.rs	Tue Apr 11 09:30:56 2023 +0200
@@ -0,0 +1,4 @@
+pub fn to_f64<T: Into<f64>>(v: T) -> f64 {
+    v.into()
+}
+