diff options
Diffstat (limited to 'object/simple.c')
| -rw-r--r-- | object/simple.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/object/simple.c b/object/simple.c index 629fdf85..d9a0e12e 100644 --- a/object/simple.c +++ b/object/simple.c @@ -232,3 +232,54 @@ fz_topointer(fz_obj *obj) return nil; } +int +fz_cmpobj(fz_obj *a, fz_obj *b) +{ + int i; + + if (a == b) + return 0; + if (a->kind != b->kind) + return 1; + + switch (a->kind) + { + case FZ_NULL: return 0; + case FZ_BOOL: return a->u.b - b->u.b; + case FZ_INT: return a->u.i - b->u.i; + case FZ_REAL: return a->u.f - b->u.f; + case FZ_STRING: + if (a->u.s.len != b->u.s.len) + return a->u.s.len - b->u.s.len; + return memcmp(a->u.s.buf, b->u.s.buf, a->u.s.len); + case FZ_NAME: + return strcmp(a->u.n, b->u.n); + + case FZ_INDIRECT: + if (a->u.r.oid == b->u.r.oid) + return a->u.r.gid - b->u.r.gid; + return a->u.r.oid - b->u.r.oid; + + case FZ_ARRAY: + if (a->u.a.len != b->u.a.len) + return a->u.a.len - b->u.a.len; + for (i = 0; i < a->u.a.len; i++) + if (fz_cmpobj(a->u.a.items[i], b->u.a.items[i])) + return 1; + return 0; + + case FZ_DICT: + if (a->u.d.len != b->u.d.len) + return a->u.d.len - b->u.d.len; + for (i = 0; i < a->u.d.len; i++) + { + if (fz_cmpobj(a->u.d.items[i].k, b->u.d.items[i].k)) + return 1; + if (fz_cmpobj(a->u.d.items[i].v, b->u.d.items[i].v)) + return 1; + } + return 0; + } + return 1; +} + |