make function calling better

src/parser.cpp

@@ -144,6 +144,8 @@ namespace Solstice {
             data = in;
         }
 
+        std::string currentFunctionRetType = "";
+        
         const std::vector<SolGroundCodeBlock> SolNode::generateCode() {
              std::vector<SolGroundCodeBlock> code;
                 if (nodeType != SolNodeType::If && nodeType != SolNodeType::While) for (auto& child : children) {
@@ -1190,6 +1192,7 @@ namespace Solstice {
                         break;
                     }
                     case SolNodeType::BracketStart: {
+                        // function call
                         if (rootNode.children.back().nodeType == SolNodeType::Identifier) {
                             SolNode fnCallNode(SolNodeType::FunctionCall);
                             fnCallNode.line = tokenObj.line;
@@ -1205,6 +1208,16 @@ namespace Solstice {
                                 if (tokenopt.value().value == ")") {
                                     brackets--;
                                 }
+                                // comma, eval statement here
+                                if (tokenopt.value().value == "," && brackets == 1) {
+                                    auto node = Parser(tokens).parse();
+                                    if (!node.children.empty()) fnCallNode.children.push_back(node.children[0]);
+                                    else {
+                                        Error::syntaxError("dingus");
+                                    }
+                                    tokens.clear();
+                                    continue;
+                                }
                                 if (brackets < 1) {
                                     break;
                                 }

tests/function.sols

@@ -3,4 +3,4 @@ def add(int a, int b) int {
     return 3
 }
 
-puts add(1 2)
+puts add(1, 2)