function calls work!!!

compiler.py

@@ -2,7 +2,7 @@ from llvmlite import ir
 
 from AST import Node, NodeType, Program, Expression
 from AST import ExpressionStatement, AssignmentStatement, BlockStatement, ReturnStatement, FunctionStatement, ReassignStatement, IfStatement
-from AST import InfixExpression
+from AST import InfixExpression, CallExpression
 from AST import IntegerLiteral, FloatLiteral, IdentifierLiteral, BooleanLiteral
 
 from environment import Environment
@@ -69,6 +69,8 @@ class Compiler:
 			# Expressions
 			case NodeType.InfixExpression:
 				self.__visit_infix_expression(node)
+			case NodeType.CallExpression:
+				self.__visit_call_expression(node)
 
 	# region Visit Methods
 	def __visit_program(self, node: Program) -> None:
@@ -257,6 +259,21 @@ class Compiler:
 					Type = ir.IntType(1)
 		
 		return value, Type
+	
+	def __visit_call_expression(self, node: CallExpression) -> None:
+		name: str = node.function.value
+		params: list[Expression] = node.arguments
+
+		args = []
+		types = []
+		# TODO
+
+		match name:
+			case _:
+				func, ret_type = self.environment.lookup(name)
+				ret = self.builder.call(func, args)
+
+		return ret, ret_type
 	# endregion
 
 	# endregion
@@ -283,4 +300,6 @@ class Compiler:
 			# expression value
 			case NodeType.InfixExpression:
 				return self.__visit_infix_expression(node)
+			case NodeType.CallExpression:
+				return self.__visit_call_expression(node)
 	# endregion