Initial commit: Add sheetruby project files

Author: udzura

.cargo/config.toml

@@ -0,0 +1,34 @@
+[target.wasm32-unknown-emscripten]
+rustflags = [
+    "-C",
+    "link-args=-o apps_script/out.js",
+    "-C",
+    "link-args=-s EXPORTED_FUNCTIONS=['_eval_ruby_script_int','_main']",
+    "-C",
+    "link-args=-s EXPORTED_RUNTIME_METHODS=['ccall','cwrap']",
+    "-C",
+    "link-args=-s MODULARIZE=0",
+    "-C",
+    "link-args=-s SINGLE_FILE=1",
+    "-C",
+    "link-args=-s ALLOW_MEMORY_GROWTH=1",
+    "-C",
+    "link-args=-s INITIAL_MEMORY=16777216",
+    "-C",
+    "link-args=-s FILESYSTEM=0",
+    "-C",
+    "link-args=-s ASSERTIONS=0",
+    "-C",
+    "link-args=-flto",
+    "-C",
+    "link-args=-Oz",
+    "-C",
+    "link-args=-sSUPPORT_LONGJMP=emscripten",
+    "-C",
+    "link-args=-s SINGLE_FILE_BINARY_ENCODE=0",
+    "-C",
+    "link-args=-s LEGACY_VM_SUPPORT=1",
+    "-Z",
+    "emscripten-wasm-eh=false",
+]
+[target.wasm32-unknown-unknown]

Cargo.lock

@@ -0,0 +1,20 @@
+[package]
+name = "sheetruby"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+mrubyedge = { version = "1.1.8", default-features = false }
+mruby-compiler2-sys = { version = "0.3.0", default-features = false }
+# mruby-math = "0.1.0"
+
+[profile.dev]
+# FIXME: unccomment 
+# panic = "abort" # Reduce panic handling overhead
+
+[profile.release]
+opt-level = "z"   # Optimize for size
+lto = true        # Enable Link Time Optimization
+codegen-units = 1 # Better optimization with single codegen unit
+strip = true      # Strip symbols
+panic = "abort"   # Reduce panic handling overhead