Emerge Yul recompiler (#1)

Provide a modified (and incomplete) version of ZKSync zksolc that can compile the most basic contracts

crates/solidity/src/process/input.rs

@@ -0,0 +1,57 @@
+//!
+//! Process for compiling a single compilation unit.
+//!
+//! The input data.
+//!
+
+use serde::Deserialize;
+use serde::Serialize;
+
+use crate::project::contract::Contract;
+use crate::project::Project;
+
+///
+/// The input data.
+///
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Input {
+    /// The contract representation.
+    pub contract: Contract,
+    /// The project representation.
+    pub project: Project,
+    /// The system mode flag.
+    pub is_system_mode: bool,
+    /// Whether to append the metadata hash.
+    pub include_metadata_hash: bool,
+    /// Enables the test bytecode encoding.
+    pub enable_test_encoding: bool,
+    /// The optimizer settings.
+    pub optimizer_settings: era_compiler_llvm_context::OptimizerSettings,
+    /// The debug output config.
+    pub debug_config: Option<era_compiler_llvm_context::DebugConfig>,
+}
+
+impl Input {
+    ///
+    /// A shortcut constructor.
+    ///
+    pub fn new(
+        contract: Contract,
+        project: Project,
+        is_system_mode: bool,
+        include_metadata_hash: bool,
+        enable_test_encoding: bool,
+        optimizer_settings: era_compiler_llvm_context::OptimizerSettings,
+        debug_config: Option<era_compiler_llvm_context::DebugConfig>,
+    ) -> Self {
+        Self {
+            contract,
+            project,
+            is_system_mode,
+            include_metadata_hash,
+            enable_test_encoding,
+            optimizer_settings,
+            debug_config,
+        }
+    }
+}