[cup] Add support for builtin functions, add `print()`

1 files changed, 10 insertions, 1 deletions

diff --git a/compiler/ast.cup b/compiler/ast.cup
index 82e8477..2ba677b 100644
--- a/compiler/ast.cup
+++ b/compiler/ast.cup
@@ -1,5 +1,6 @@
-import "std/vector.cup"
+import "compiler/tokens.cup"
 import "compiler/types.cup"
+import "std/vector.cup"
 
 enum NodeType {
     // Unary
@@ -149,6 +150,14 @@ fn node_from_int_literal(val: int): Node* {
     return node;
 }
 
+fn variable_new(name: char*, typ: Type*, offset: int): Variable* {
+    let v: Variable* = malloc(sizeof(Variable));
+    v.name = name;
+    v.typ = typ;
+    v.offset = offset;
+    return v;
+}
+
 fn block_add_child(block: Node*, child: Node*) {
     if (block.d.block.children == null)
         block.d.block.children = vector_new();