From a3a9553189c6c58d40eaa09b2ef3c67cb9bf32c8 Mon Sep 17 00:00:00 2001
From: Maxwell Jeffress <maxwelljeffress@proton.me>
Date: Sat, 20 Dec 2025 20:25:48 +1100
Subject: [PATCH] Function calling and input() builtin

---
 src/main.cpp     | 73 ++++++++++++++++++++++++++++++++++++++++++++++--
 tests/input.sols | 13 +++++++++
 2 files changed, 83 insertions(+), 3 deletions(-)
 create mode 100644 tests/input.sols

diff --git a/src/main.cpp b/src/main.cpp
index 15b0132..a3f4d87 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,7 +20,7 @@ namespace Solstice {
     namespace Parser {
 
         enum class SolNodeType {
-            Add, Subtract, Equal, Inequal, Set, While, If, Value, Identifier, None, Root, CodeBlock, CodeBlockStart, CodeBlockEnd, Puts
+            Add, Subtract, Equal, Inequal, Set, While, If, Value, Identifier, None, Root, CodeBlock, CodeBlockStart, CodeBlockEnd, FunctionCall, Expression, BracketStart, BracketEnd, Puts
         };
 
         enum class SolDataType {
@@ -84,9 +84,9 @@ namespace Solstice {
         };
 
         class SolNode {
-            SolNodeType nodeType = SolNodeType::None;
             SolData data;
             public:
+            SolNodeType nodeType = SolNodeType::None;
             std::vector<SolNode> children;
             std::string outputId;
             SolNode(SolNodeType nodeType) : nodeType(nodeType) {}
@@ -288,6 +288,25 @@ namespace Solstice {
                         code.push_back(codeBlock);
                         break;
                     }
+                    case SolNodeType::FunctionCall: {
+                        // Take care of in built functions
+                        if (children[0].outputId == "input") {
+                            SolGroundCodeBlock inputCodeBlock;
+                            if (children.size() > 1) {
+                                GroundInstruction printInstruction = groundCreateInstruction(PRINT);
+                                groundAddReferenceToInstruction(&printInstruction, groundCreateReference(VALREF, children[1].outputId.data()));
+                                inputCodeBlock.code.push_back(printInstruction);
+                            }
+                            GroundInstruction inputInstruction = groundCreateInstruction(INPUT);
+                            outputId = "tmp_" + std::to_string(tmpIdIterator++);
+                            groundAddReferenceToInstruction(&inputInstruction, groundCreateReference(DIRREF, outputId.data()));
+                            inputCodeBlock.code.push_back(inputInstruction);
+                            code.push_back(inputCodeBlock);
+                            break;
+                        }
+
+                        break;
+                    }
                     default: {}
                 }
                 return code;
@@ -406,6 +425,12 @@ namespace Solstice {
                 if (in == "}") {
                     return SolNodeType::CodeBlockEnd;
                 }
+                if (in == "(") {
+                    return SolNodeType::BracketStart;
+                }
+                if (in == ")") {
+                    return SolNodeType::BracketEnd;
+                }
                 return SolNodeType::Identifier;
             }
 
@@ -638,6 +663,48 @@ namespace Solstice {
                             rootNode.addNode(setNode);
                             break;
                         }
+                        case SolNodeType::BracketStart: {
+                            if (rootNode.children.back().nodeType == SolNodeType::Identifier) {
+                                SolNode fnCallNode(SolNodeType::FunctionCall);
+                                fnCallNode.addNode(rootNode.children.back());
+                                rootNode.children.pop_back();
+                                std::vector<std::string> tokens;
+                                size_t brackets = 1;
+                                while (auto tokenopt = consume()) {
+                                    if (tokenopt.value() == "(") {
+                                        brackets++;
+                                    } 
+                                    if (tokenopt.value() == ")") {
+                                        brackets--;
+                                    }
+                                    if (brackets < 1) {
+                                        break;
+                                    }
+                                    tokens.push_back(tokenopt.value());
+                                }
+                                auto node = Parser(tokens).parse();
+                                fnCallNode.children.insert(fnCallNode.children.end(), node.children.begin(), node.children.end());
+                                rootNode.addNode(fnCallNode);
+                            } else {
+                                std::vector<std::string> tokens;
+                                size_t brackets = 1;
+                                while (auto tokenopt = consume()) {
+                                    if (tokenopt.value() == "(") {
+                                        brackets++;
+                                    } 
+                                    if (tokenopt.value() == ")") {
+                                        brackets--;
+                                    }
+                                    if (brackets < 1) {
+                                        break;
+                                    }
+                                    tokens.push_back(tokenopt.value());
+                                }
+                                auto node = Parser(tokens).parse();
+                                node.nodeType = SolNodeType::Expression;
+                                rootNode.addNode(node);
+                            }
+                        }
                     }
                 }
                 return rootNode;
@@ -798,7 +865,7 @@ namespace Solstice {
     };
 
 
-} // namespace HigSolround
+} // namespace Solstice
 
 
 int main(int argc, char** argv) {
diff --git a/tests/input.sols b/tests/input.sols
new file mode 100644
index 0000000..3feacfa
--- /dev/null
+++ b/tests/input.sols
@@ -0,0 +1,13 @@
+accessNotGranted = true
+
+while accessNotGranted {
+    password = input("Password: ")
+    if password == "dingus" {
+        accessNotGranted = false
+    }
+    if password != "dingus" {
+        puts "Incorrect password!"
+    }
+}
+
+puts "Welcome!"