moving a few things to deprecated

1 files changed, 61 insertions, 0 deletions

diff --git a/deprecated/old-lib/c/gfcc-tree.c b/deprecated/old-lib/c/gfcc-tree.c
new file mode 100644
index 000000000..6cd8759be
--- /dev/null
+++ b/deprecated/old-lib/c/gfcc-tree.c
@@ -0,0 +1,61 @@
+#include "gfcc-tree.h"
+
+#include <stdlib.h>
+
+
+extern int arity(Tree *t) {
+	switch (t->type) {
+	case ATOM_STRING: 
+	case ATOM_INTEGER:
+	case ATOM_DOUBLE:
+	case ATOM_META:
+		return 0;
+	default:
+		return t->value.size;
+	}
+}
+
+static Tree *create_tree(atom_type c, int n) {
+	Tree *t = (Tree *)malloc(sizeof(Tree) + n * sizeof(Tree *));
+	t->type = c;
+	return t;
+}
+
+extern Tree *tree_string(const char *s) {
+	Tree *t = create_tree(ATOM_STRING, 0);
+	t->value.string_value = s;
+	return t;
+}
+
+extern Tree *tree_integer(int i) {
+	Tree *t = create_tree(ATOM_INTEGER, 0);
+	t->value.integer_value = i;
+	return t;
+}
+
+extern Tree *tree_double(double d) {
+	Tree *t = create_tree(ATOM_DOUBLE, 0);
+	t->value.double_value = d;
+	return t;
+}
+
+extern Tree *tree_meta() {
+	return create_tree(ATOM_META, 0);
+}
+
+extern Tree *tree_fun(atom_type f, int n) {
+	Tree *t = create_tree(f, n);
+	t->value.size = n;
+	return t;
+}
+
+
+extern void tree_free(Tree *t) {
+	int n = arity(t);
+	int i;
+
+	for (i = 0; i < n; i++) {
+		tree_free(tree_get_child(t,i));
+	}
+	free(t);
+}