Move semantic analysis to separate file

1 files changed, 4 insertions, 4 deletions

diff --git a/src/viz.c b/src/viz.c
index 81cc1ff..d519d2c 100644
--- a/src/viz.c
+++ b/src/viz.c
@@ -152,8 +152,8 @@ viz_node(Node *node) {
 }
 
 void
-viz_ast(ParseTree *parse_tree) {
-    if (parse_tree == NULL) {
+viz_ast(Root *roots) {
+    if (roots == NULL) {
         return;
     }
     printf("digraph ast {\n");
@@ -161,9 +161,9 @@ viz_ast(ParseTree *parse_tree) {
     printf("ranksep=\"0.95 equally\";\n");
     printf("nodesep=\"0.5 equally\";\n");
     printf("overlap=scale;\n");
-    for (size_t i = 0; i < array_size(parse_tree->roots); ++i) {
+    for (size_t i = 0; i < array_size(roots); ++i) {
         printf("subgraph %zu {\n", i);
-        Node *root = parse_tree->roots[array_size(parse_tree->roots) - 1 - i];
+        Node *root = roots[array_size(roots) - 1 - i];
         viz_node(root);
         printf("}\n");
     }