function calls not working entirely >:(

compiler.py

@@ -28,6 +28,8 @@ class Compiler:
 		self.environment: Environment = Environment()
 		self.errors: list[str] = []
 
+		self.counter = 0
+
 		self.__initialize_builtins()
 
 	def __initialize_builtins(self) -> None:
@@ -58,6 +60,10 @@ class Compiler:
 		self.environment.define("true", true_var, true_var.type)
 		self.environment.define("false", false_var, false_var.type)
 
+	def __increment_counter(self) -> int:
+		self.counter += 1
+		return self.counter
+
 	def compile(self, node: Node) -> None:
 		match node.type():
 			case NodeType.Program:
@@ -300,6 +306,9 @@ class Compiler:
 				types.append(p_type)
 
 		match name:
+			case "print":
+				ret = self.builtin_print(params=args, return_type=types[0])
+				ret_type = self.type_map["Int"]
 			case _:
 				func, ret_type = self.environment.lookup(name)
 				ret = self.builder.call(func, args)
@@ -343,4 +352,31 @@ class Compiler:
 
 		fmt: str = f"{string}\0"
 		c_fmt: ir.Constant = ir.Constant(ir.ArrayType(ir.IntType(8), len(fmt)), bytearray(fmt.encode("utf-8")))
+
+		global_fmt = ir.GlobalVariable(self.module, c_fmt.type, name=f"__str_{self.__increment_counter()}")
+		global_fmt.linkage = "internal"
+		global_fmt.global_constant = True
+		global_fmt.initializer = c_fmt
+
+		return global_fmt, global_fmt.type
+
+	def builtin_print(self, params: list[ir.Instruction], return_type: ir.Type) -> None:
+		func, _ = self.environment.lookup("print")
+
+		c_str = self.builder.alloca(return_type)
+		self.builder.store(params[0], c_str)
+
+		rest_params = params[1:]
+
+		if isinstance(params[0], ir.LoadInstr):
+			# printing from a variable load instruction
+			c_fmt: ir.LoadInstr = params[0]
+			g_var_ptr = c_fmt.operands[0]
+			string_val = self.builder.load(g_var_ptr)
+			fmt_arg = self.builder.bitcast(string_val, ir.IntType(8).as_pointer())
+			return self.builder.call(func, [fmt_arg, *rest_params])
+		else:
+			# printing from a normal string
+			fmt_arg = self.builder.bitcast(self.module.get_global(f"__str_{self.counter}"), ir.IntType(8).as_pointer())
+			return self.builder.call(func, [fmt_arg, *rest_params])
 	# endregion

debug/ast.json

@@ -66,11 +66,11 @@
                                 "arguments": [
                                     {
                                         "type": "IntegerLiteral",
-                                        "value": 2
+                                        "value": 1
                                     },
                                     {
                                         "type": "IntegerLiteral",
-                                        "value": 3
+                                        "value": 2
                                     }
                                 ]
                             }

debug/ir.ll

@@ -1,7 +1,9 @@
 ; ModuleID = "main"
-target triple = "x86_64-pc-windows-msvc"
+target triple = "arm64-apple-darwin24.5.0"
 target datalayout = ""
 
+declare i32 @"printf"(i8* %".1", ...)
+
 @"true" = constant i1 1
 @"false" = constant i1 0
 define i32 @"add"(i32 %".1", i32 %".2")
@@ -17,23 +19,12 @@ add_entry:
   ret i32 %".10"
 }
 
-define i32 @"sub"(i32 %".1", i32 %".2")
-{
-sub_entry:
-  %".4" = alloca i32
-  store i32 %".1", i32* %".4"
-  %".6" = alloca i32
-  store i32 %".2", i32* %".6"
-  %".8" = load i32, i32* %".4"
-  %".9" = load i32, i32* %".6"
-  %".10" = sub i32 %".8", %".9"
-  ret i32 %".10"
-}
-
 define i32 @"main"()
 {
 main_entry:
-  %".2" = call i32 @"add"(i32 50, i32 50)
+  %".2" = call i32 @"add"(i32 1, i32 2)
-  %".3" = call i32 @"sub"(i32 %".2", i32 125)
+  %".3" = alloca i32
-  ret i32 %".3"
+  store i32 %".2", i32* %".3"
+  %".5" = load i32, i32* %".3"
+  ret i32 %".5"
 }

lexer.py

@@ -172,5 +172,5 @@ class Lexer:
 			self.__read_char()
 			if self.current_char == '"' or self.current_char is None:
 				break
-
+		return self.source[position:self.position]
 			

main.py

@@ -10,9 +10,9 @@ import llvmlite.binding as llvm
 from ctypes import CFUNCTYPE, c_int, c_float
 
 LEXER_DEBUG: bool = False
-PARSER_DEBUG: bool = False
+PARSER_DEBUG: bool = True
-COMPILER_DEBUG: bool = True
+COMPILER_DEBUG: bool = False
-RUN_CODE: bool = True
+RUN_CODE: bool = False
 
 
 if __name__ == "__main__":

plasma_parser.py

@@ -170,8 +170,6 @@ class Parser:
 				
 				func_stmt.parameters = self.__parse_function_parameters()
 				
-
-				
 				if not self.__expect_peek(TokenType.COLON):
 					return None
 				

tests/test.pla

@@ -3,6 +3,6 @@ add = Func(a: Int, b: Int): Int {
 }
 
 main = Func(): Int {
-	print("apples %i", add(2, 3));
+	add(1,2);
-	return 0;
+	return x;
 }