rust-runner experimental

rust-runner/src/main.rs

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+/*
+
+    Rust contract demo runner
+
+*/
+
+extern crate parity_wasm;
+extern crate wasm_utils;
+
+mod alloc;
+mod storage;
+
+use std::env;
+
+fn main() {
+    /// First, load wasm contract as a module
+
+    wasm_utils::init_log();
+
+    let args = env::args().collect::<Vec<_>>();
+    if args.len() != 2 {
+        println!("Usage: {} contract.wasm", args[0]);
+        return;
+    }
+
+    let module = parity_wasm::deserialize_file(&args[1]).expect("Module deserialization to succeed");
+
+    /// Second, create program instance
+    let program = parity_wasm::interpreter::ProgramInstance::new().expect("Program instance to be created");
+
+    /// Add module to the programm
+    program.add_module("contract", module);
+
+    /// Create allocator
+    let mut allocator = alloc::Arena::new(5*1024*1024);
+
+
+    /// Invoke _call method of the module
+
+    /// ???
+}