string handling

4 files changed, 81 insertions, 1 deletions

diff --git a/makefile b/makefile
index 3c719a1..d5c4fad 100644
--- a/makefile
+++ b/makefile
@@ -9,7 +9,7 @@ PRINTF := printf
 # ====== Flags ====== #
 CCXX_FLAGS := \
 	-Wall -Wextra -Werror -pedantic \
-	-MMD -MP
+	-MMD -MP -I$(SRC_DIR)
 
 CXX_FLAGS := -std=c++14 -nostdlib++ \
 	$(CCXX_FLAGS) -fno-rtti -fno-exceptions
diff --git a/src/common.cc b/src/common.cc
new file mode 100644
index 0000000..2099e24
--- /dev/null
+++ b/src/common.cc
@@ -0,0 +1,56 @@
+#ifndef COMMON_CC
+#define COMMON_CC
+
+#include <cstdint>
+
+/* typedefs for common types */
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+typedef int8_t i8;
+typedef int16_t i16;
+typedef int32_t i32;
+typedef int64_t i64;
+
+typedef uintptr_t usize;
+typedef intptr_t isize;
+
+/* slice and string handling */
+
+template<typename T>
+struct Slice {
+  T* ptr;
+  usize length;
+
+  slice(T* ptr, usize length) : ptr(ptr), length(length) {}
+
+  T* operator[](usize index) {
+    return ptr + index;
+  }
+};
+
+typedef Slice<u8> String;
+
+/* allocator handling */
+
+typedef u8* (*Allocator_Allocate)(u8* self, usize length, usize align);
+typedef void (*Allocator_Deallocate)(u8* self, u8* ptr);
+
+struct Allocator {
+  u8* self;
+  Allocator_Allocate allocate;
+  Allocator_Deallocate deallocate;
+};
+
+u8* allocate(Allocator* allocator, usize size, usize align) {
+  return allocator->allocate(allocator->self, size, align);
+}
+
+void deallocate(Allocator* allocator, u8* ptr) {
+  allocator->deallocate(allocator->self, ptr);
+}
+
+#endif
diff --git a/src/token.cc b/src/token.cc
new file mode 100644
index 0000000..8217138
--- /dev/null
+++ b/src/token.cc
@@ -0,0 +1,22 @@
+#ifndef TOKEN_CC
+#define TOKEN_CC
+
+#include "common.cc"
+
+#define TOKEN_KINDS_NOLEX \
+  X(eof) \
+  X(invalid_char) \
+  X(invalid_literal)
+
+enum token_kind {
+#define X(name) token_kind_##name,
+  TOKEN_KINDS_NOLEX
+#undef X
+};
+
+struct token {
+  token_kind kind;
+  string text;
+};
+
+#endif
diff --git a/src/voidc.cc b/src/voidc.cc
index e9436dd..a957815 100644
--- a/src/voidc.cc
+++ b/src/voidc.cc
@@ -1,3 +1,5 @@
+#include "token.cc"
+
 int main() {
   
 }