1 files changed, 48 insertions, 0 deletions
diff --git a/src/asm_pass0.py b/src/asm_pass0.py
new file mode 100644
index 0000000..be6c46a
--- /dev/null
+++ b/src/asm_pass0.py
@@ -0,0 +1,48 @@
+from dataclasses import dataclass
+from asm_ops import *
+from asm_eval import *
+
+@dataclass
+class Result0Line:
+  line_num: int
+  src_file: str
+  line: str
+
+@dataclass
+class Result0:
+  lines: list[Result0Line]
+  options: Options
+  operations: OpExpansionDict
+
+def pass_0(lines: list[str], file_name: str) -> Result0:
+  options = Options()
+  result_lines: list[Result0Line] = []
+  operations: OpExpansionDict = default_expansions.copy()
+
+  for (line_num, line) in enumerate(lines):
+    line = line.split(";")[0].strip()
+    if line == "": continue
+    keyword, *args = line.lower().split()
+    match keyword:
+      case "@include":
+        asm_file_name = args[0]
+        with open(asm_file_name, "r") as f:
+          for incl_line in f.readlines():
+            result_lines.append(Result0Line(
+              src_file=asm_file_name,
+              line_num=line_num,
+              line=incl_line
+            ))
+
+      case _:
+        result_lines.append(Result0Line(
+          src_file=file_name,
+          line_num=line_num,
+          line=line
+        ))
+
+  return Result0(
+    operations=operations,
+    options=options,
+    lines=result_lines
+  )