beginning of compiler

src/spider/compiler/common.hpp

@@ -0,0 +1,55 @@
+#pragma once
+
+#include <cstdint>
+#include <vector>
+#include <deque>
+#include <map>
+#include <optional>
+#include <string>
+#include <memory>
+#include <filesystem>
+#include <set>
+
+namespace spider {
+
+    // Absolute Types
+    using u8 = std::uint8_t;
+    using u16 = std::uint16_t;
+    using u32 = std::uint32_t;
+    using u64 = std::uint64_t;
+
+    using i8 = std::int8_t;
+    using i16 = std::int16_t;
+    using i32 = std::int32_t;
+    using i64 = std::int64_t;
+
+    using f32 = float; // TODO: SPIDER_EMULATE_FLOAT will control this
+    using f64 = double;
+
+    // TODO: Check if we're on C++23, there is already stdfloat
+    static_assert(sizeof(f32) == 4, "The f32 type must be exactly 4 bytes.");
+    static_assert(sizeof(f64) == 8, "The f64 type must be exactly 8 bytes.");
+
+    // Utility types
+    using isize = std::size_t;
+
+    // Utility imports
+    using std::vector;
+    using std::deque;
+    using std::map;
+    using std::optional;
+    using std::set;
+    
+    template<typename T> using ptr = std::shared_ptr<T>;
+    template<typename T> using uptr = std::unique_ptr<T>;
+
+    namespace fs = std::filesystem;
+
+    struct pos {
+        isize line;
+        isize col;
+        pos(isize line = 1, isize col = 1)
+        : line(line), col(col) {}
+    };
+
+}