rename and shuffle -- part 2

1 files changed, 126 insertions, 0 deletions

diff --git a/include/stream/object.h b/include/stream/object.h
new file mode 100644
index 00000000..34b62f59
--- /dev/null
+++ b/include/stream/object.h
@@ -0,0 +1,126 @@
+typedef struct fz_obj_s fz_obj;
+typedef struct fz_keyval_s fz_keyval;
+
+typedef enum fz_objkind_e
+{
+	FZ_NULL,
+	FZ_BOOL,
+	FZ_INT,
+	FZ_REAL,
+	FZ_STRING,
+	FZ_NAME,
+	FZ_ARRAY,
+	FZ_DICT,
+	FZ_INDIRECT,
+	FZ_POINTER
+} fz_objkind;
+
+struct fz_keyval_s
+{
+	fz_obj *k;
+	fz_obj *v;
+};
+
+struct fz_obj_s
+{
+	unsigned short refs;
+	char kind;				/* fz_objkind takes 4 bytes :( */
+	union
+	{
+		int b;
+		int i;
+		float f;
+		struct {
+			unsigned short len;
+			char buf[1];
+		} s;
+		char n[1];
+		struct {
+			int len;
+			int cap;
+			fz_obj **items;
+		} a;
+		struct {
+			char sorted;
+			int len;
+			int cap;
+			fz_keyval *items;
+		} d;
+		struct {
+			int oid;
+			int gid;
+		} r;
+		void *p;
+	} u;
+};
+
+fz_error *fz_newnull(fz_obj **op);
+fz_error *fz_newbool(fz_obj **op, int b);
+fz_error *fz_newint(fz_obj **op, int i);
+fz_error *fz_newreal(fz_obj **op, float f);
+fz_error *fz_newname(fz_obj **op, char *str);
+fz_error *fz_newstring(fz_obj **op, char *str, int len);
+fz_error *fz_newindirect(fz_obj **op, int oid, int gid);
+fz_error *fz_newpointer(fz_obj **op, void *p);
+
+fz_error *fz_newarray(fz_obj **op, int initialcap);
+fz_error *fz_newdict(fz_obj **op, int initialcap);
+fz_error *fz_copyarray(fz_obj **op, fz_obj *array);
+fz_error *fz_copydict(fz_obj **op, fz_obj *dict);
+fz_error *fz_deepcopyarray(fz_obj **op, fz_obj *array);
+fz_error *fz_deepcopydict(fz_obj **op, fz_obj *dict);
+
+fz_obj *fz_keepobj(fz_obj *obj);
+void fz_dropobj(fz_obj *obj);
+
+/* type queries */
+int fz_isnull(fz_obj *obj);
+int fz_isbool(fz_obj *obj);
+int fz_isint(fz_obj *obj);
+int fz_isreal(fz_obj *obj);
+int fz_isname(fz_obj *obj);
+int fz_isstring(fz_obj *obj);
+int fz_isarray(fz_obj *obj);
+int fz_isdict(fz_obj *obj);
+int fz_isindirect(fz_obj *obj);
+int fz_ispointer(fz_obj *obj);
+
+int fz_objcmp(fz_obj *a, fz_obj *b);
+
+/* silent failure, no error reporting */
+int fz_tobool(fz_obj *obj);
+int fz_toint(fz_obj *obj);
+float fz_toreal(fz_obj *obj);
+char *fz_toname(fz_obj *obj);
+char *fz_tostrbuf(fz_obj *obj);
+int fz_tostrlen(fz_obj *obj);
+int fz_tonum(fz_obj *obj);
+int fz_togen(fz_obj *obj);
+void *fz_topointer(fz_obj *obj);
+
+fz_error *fz_newnamefromstring(fz_obj **op, fz_obj *str);
+
+int fz_arraylen(fz_obj *array);
+fz_obj *fz_arrayget(fz_obj *array, int i);
+fz_error *fz_arrayput(fz_obj *array, int i, fz_obj *obj);
+fz_error *fz_arraypush(fz_obj *array, fz_obj *obj);
+
+int fz_dictlen(fz_obj *dict);
+fz_obj *fz_dictgetkey(fz_obj *dict, int idx);
+fz_obj *fz_dictgetval(fz_obj *dict, int idx);
+fz_obj *fz_dictget(fz_obj *dict, fz_obj *key);
+fz_obj *fz_dictgets(fz_obj *dict, char *key);
+fz_obj *fz_dictgetsa(fz_obj *dict, char *key, char *abbrev);
+fz_error *fz_dictput(fz_obj *dict, fz_obj *key, fz_obj *val);
+fz_error *fz_dictputs(fz_obj *dict, char *key, fz_obj *val);
+fz_error *fz_dictdel(fz_obj *dict, fz_obj *key);
+fz_error *fz_dictdels(fz_obj *dict, char *key);
+void fz_sortdict(fz_obj *dict);
+
+int fz_sprintobj(char *s, int n, fz_obj *obj, int tight);
+void fz_debugobj(fz_obj *obj);
+
+fz_error *fz_parseobj(fz_obj **objp, char *s);
+fz_error *fz_packobj(fz_obj **objp, char *fmt, ...);
+fz_error *fz_unpackobj(fz_obj *obj, char *fmt, ...);
+