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authorPaul Buetow <paul@buetow.org>2008-10-14 21:10:31 +0000
committerPaul Buetow <paul@buetow.org>2008-10-14 21:10:31 +0000
commitc25ba0d8ee9e4e6a0432fba2e8606c7e0a35d1cd (patch)
treea3bc323b93acee460e8e04210062284624ecd5cf /src/core/scope.c
parentd527f50159f056dc165fa7eaf7bf80425a1e758d (diff)
added a scope debug flag
Diffstat (limited to 'src/core/scope.c')
-rw-r--r--src/core/scope.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/core/scope.c b/src/core/scope.c
index 0c65c1d..1eaac8f 100644
--- a/src/core/scope.c
+++ b/src/core/scope.c
@@ -36,6 +36,9 @@
#include "scope.h"
#include "symbol.h"
+#define _SCOPE_ERROR(m) \
+ ERROR("%s: Scope error", m)
+
Scope*
scope_new(Hash *p_hash_syms) {
Scope *p_scope = malloc(sizeof(Scope));
@@ -58,14 +61,42 @@ scope_delete(Scope *p_scope) {
void
scope_up(Scope *p_scope) {
+#ifdef EXTRA_CHECKS
+ int i_before = (int) stack_size(p_scope->p_stack_scopes);
+#elif DEBUG_SCOPE_UPDOWN
+ int i_before = (int) stack_size(p_scope->p_stack_scopes);
+#endif
stack_push(p_scope->p_stack_scopes, hash_new(24));
+#ifdef DEBUG_SCOPE_UPDOWN
+ printf("SCOPE UPPED %d => %d\n",
+ i_before,
+ (int) stack_size(p_scope->p_stack_scopes));
+#endif /* DEBUG_SCOPE_UPDOWN */
+#ifdef EXTRA_CHECKS
+ if (i_before >= (int) stack_size(p_scope->p_stack_scopes))
+ _SCOPE_ERROR("Scope should be higher");
+#endif /* EXTRA_CHECKS */
}
void
scope_down(Scope *p_scope) {
+#ifdef EXTRA_CHECKS
+ int i_before = (int) stack_size(p_scope->p_stack_scopes);
+#elif DEBUG_SCOPE_UPDOWN
+ int i_before = (int) stack_size(p_scope->p_stack_scopes);
+#endif
Hash *p_hash_syms = stack_pop(p_scope->p_stack_scopes);
hash_iterate(p_hash_syms, symbol_cleanup_hash_syms_cb);
hash_delete(p_hash_syms);
+#ifdef DEBUG_SCOPE_UPDOWN
+ printf("SCOPE DOWNED %d => %d\n",
+ i_before,
+ (int) stack_size(p_scope->p_stack_scopes));
+#endif /* DEBUG_SCOPE_UPDOWN */
+#ifdef EXTRA_CHECKS
+ if (i_before <= (int) stack_size(p_scope->p_stack_scopes))
+ _SCOPE_ERROR("Scope should be lower");
+#endif /* EXTRA_CHECKS */
}
static Hash*