parser: Registry identifiers on scope

We are parsing variables/functions and checking if they are defined on
scope. Otherwise we fail the parsing with a nice message.

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>
Co-authored-by: Carlos Maniero <carlosmaniero@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/scope.c b/src/scope.c
index 5b696ad..662e59c 100644
--- a/src/scope.c
+++ b/src/scope.c
@@ -54,7 +54,7 @@ scope_new(void)
 void
 scope_destroy(scope_t *scope)
 {
-  if (scope->stack->size) {
+  if (scope->stack->size != 1) {
     fprintf(stderr,
             "Stack not cleaned before destroying. This may lead to memory leaks.\n"
             "Please make sure to call the leave function before destroying it.");
@@ -97,7 +97,7 @@ scope_leave(scope_t *scope)
 }
 
 ast_node_t *
-scope_get(scope_t *scope, ast_identifier_t *identifier)
+scope_get(scope_t *scope, string_view_t name)
 {
   for (size_t i = scope->stack->size; i > 0; i--) {
     vector_t *current_level = vector_at(scope->stack, i - 1);
@@ -105,7 +105,7 @@ scope_get(scope_t *scope, ast_identifier_t *identifier)
     for (size_t j = 0; j < current_level->size; j++) {
       scope_item_t *item = vector_at(current_level, j);
 
-      if (string_view_eq(identifier->name, item->identifier->name)) {
+      if (string_view_eq(name, item->identifier->name)) {
         return item->node;
       }
     }