[IPL/T] Add function can handle multiple arguments

3 files changed, 13 insertions, 5 deletions

diff --git a/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.cpp b/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.cpp
index d3eea2d..9ca6f8f 100644
--- a/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.cpp
+++ b/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.cpp
@@ -17,9 +17,15 @@ std::string LLVMVisitor::Visit(const Float& vfloat) {
 	return valRegister;
 }
 
-std::string LLVMVisitor::f_add(const BuiltInFunction& bfun) {
-	std::string leftArg = bfun.get_args()[0]->Visit(*this);
-	std::string rightArg = bfun.get_args()[1]->Visit(*this);
+std::string LLVMVisitor::f_add(const BuiltInFunction& bfun, unsigned i) {
+	std::string leftArg = bfun.get_args()[i]->Visit(*this);
+	std::string rightArg;
+	if (bfun.get_args().size() - 2 == i) {
+		rightArg = bfun.get_args()[i+1]->Visit(*this);
+	}
+	else {
+		rightArg = f_add(bfun, i+1);
+	}
 	std::string valRegister = *(reg++);
 	outFile << valRegister << " = add i32 " << leftArg << ", " << rightArg << "\n";
 	return valRegister;
diff --git a/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.h b/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.h
index 8b49cba..78719da 100644
--- a/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.h
+++ b/Year 2/Implementation of Programming Languages/Transpiler/src/LLVMVisitor/LLVMVisitor.h
@@ -11,7 +11,7 @@ class LLVMVisitor {
 	std::ofstream outFile;
 	Register reg;
 
-	std::string f_add(const BuiltInFunction& bfun);
+	std::string f_add(const BuiltInFunction& bfun, unsigned i = 0);
 
 public:
 	std::string Visit(const Integer& vint);
diff --git a/Year 2/Implementation of Programming Languages/Transpiler/src/main.cpp b/Year 2/Implementation of Programming Languages/Transpiler/src/main.cpp
index 088f4d0..fefe544 100644
--- a/Year 2/Implementation of Programming Languages/Transpiler/src/main.cpp
+++ b/Year 2/Implementation of Programming Languages/Transpiler/src/main.cpp
@@ -4,7 +4,9 @@
 
 int main() {
 	LLVMVisitor visitor("testout.ll");
-	std::deque<Value*> nodes = { new BuiltInFunction("+", { new Integer(123), new Integer(567) }) };
+	std::deque<Value*> nodes = {
+		new BuiltInFunction("+", {
+				new Integer(1), new Integer(2), new Integer(123) }) };
 	for (Value* n : nodes) {
 		n->Visit(visitor);
 	}