1 files changed, 43 insertions, 0 deletions
diff --git a/assembler/hasm.py b/assembler/hasm.py
new file mode 100755
index 0000000..2eb5fc7
--- /dev/null
+++ b/assembler/hasm.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import glob
+
+datadir = os.path.abspath(os.path.dirname(__file__)+"/../cpu")
+
+paths = glob.glob(datadir+"/instructions/*/*")
+
+paths.sort()
+
+instructions = {}
+
+num_instructions = 0
+for file in paths:
+	if os.path.isfile(file) and not os.path.basename(file).endswith("notes.txt"):
+		name = os.path.splitext(os.path.basename(file))[0]
+		try:
+			_ = instructions[name]
+			raise Exception("Instruction name conflict")
+		except KeyError:
+			pass
+		instructions[name] = {"path": file, "id": num_instructions}
+		num_instructions += 1
+
+for ins in instructions:
+	info = instructions[ins]
+	f = open(info["path"], "r")
+	line = f.readline()
+	f.close()
+
+	header, num = line.rsplit(maxsplit=1)
+	if header != "Number of parameters:":
+		print("Unable to read file "+info["path"]+": does not look like an instruction. ignoring...")
+
+	if type(int(num)) != int:
+		raise Exception("Invalid number: "+num)
+
+	info["params"] = int(num)
+
+print(instructions)
+print(num_instructions)