diff options
Diffstat (limited to 'core/upb_def.h')
-rw-r--r-- | core/upb_def.h | 62 |
1 files changed, 43 insertions, 19 deletions
diff --git a/core/upb_def.h b/core/upb_def.h index 5c8c11e..82d8520 100644 --- a/core/upb_def.h +++ b/core/upb_def.h @@ -135,11 +135,6 @@ INLINE bool upb_elem_ismm(upb_fielddef *f) { typedef struct _upb_msgdef { upb_def base; upb_atomic_refcount_t cycle_refcount; - size_t size; - upb_field_count_t num_fields; - uint32_t set_flags_bytes; - uint32_t num_required_fields; // Required fields have the lowest set bytemasks. - upb_fielddef *fields; // We have exclusive ownership of these. // Tables for looking up fields by number and name. upb_inttable itof; // int to field @@ -170,6 +165,21 @@ INLINE upb_fielddef *upb_msg_ntof(upb_msgdef *m, upb_string *name) { return e ? e->f : NULL; } +// Iteration over fields. The order is undefined. +// upb_msg_iter i; +// for(i = upb_msg_begin(m); !upb_msg_done(&i); i = upb_msg_next(&i)) { +// // ... +// } +typedef upb_itof_ent *upb_msg_iter; + +upb_msg_iter upb_msg_begin(upb_msgdef *m); +upb_msg_iter upb_msg_next(upb_msgdef *m, upb_msg_iter iter); +INLINE bool upb_msg_done(upb_msg_iter iter) { return iter == NULL; } + +INLINE upb_fielddef *upb_msg_iter_field(upb_msg_iter iter) { + return iter->f; +} + /* upb_enumdef ****************************************************************/ typedef struct _upb_enumdef { @@ -178,6 +188,16 @@ typedef struct _upb_enumdef { upb_inttable iton; } upb_enumdef; +typedef struct { + upb_strtable_entry e; + uint32_t value; +} upb_ntoi_ent; + +typedef struct { + upb_inttable_entry e; + upb_string *string; +} upb_iton_ent; + typedef int32_t upb_enumval_t; // Lookups from name to integer and vice-versa. @@ -186,18 +206,22 @@ upb_string *upb_enumdef_iton(upb_enumdef *e, upb_enumval_t num); // Iteration over name/value pairs. The order is undefined. // upb_enum_iter i; -// for(upb_enum_begin(&i, e); !upb_enum_done(&i); upb_enum_next(&i)) { +// for(i = upb_enum_begin(e); !upb_enum_done(i); i = upb_enum_next(e, i)) { // // ... // } -typedef struct { - upb_enumdef *e; - void *state; // Internal iteration state. - upb_string *name; - upb_enumval_t val; -} upb_enum_iter; -void upb_enum_begin(upb_enum_iter *iter, upb_enumdef *e); -void upb_enum_next(upb_enum_iter *iter); -bool upb_enum_done(upb_enum_iter *iter); +typedef upb_iton_ent *upb_enum_iter; + +upb_enum_iter upb_enum_begin(upb_enumdef *e); +upb_enum_iter upb_enum_next(upb_enumdef *e, upb_enum_iter iter); +INLINE bool upb_enum_done(upb_enum_iter iter) { return iter == NULL; } + +INLINE upb_string *upb_enum_iter_name(upb_enum_iter iter) { + return iter->string; +} +INLINE int32_t upb_enum_iter_number(upb_enum_iter iter) { + return iter->e.key; +} + /* upb_symtab *****************************************************************/ @@ -252,10 +276,10 @@ upb_def **upb_symtab_getdefs(upb_symtab *s, int *count, upb_def_type_t type); // more useful? Maybe it should be an option. void upb_symtab_addfds(upb_symtab *s, upb_src *desc, upb_status *status); -// Returns a symtab that defines google.protobuf.DescriptorProto and all other -// types that are defined in descriptor.proto. This allows you to load other -// proto types. The caller owns a ref on the returned symtab. -upb_symtab *upb_get_descriptor_symtab(); +// Adds defs for google.protobuf.FileDescriptorSet and friends to this symtab. +// This is necessary for bootstrapping, since these are the upb_defs that +// specify other defs and allow them to be loaded. +void upb_symtab_add_descriptorproto(upb_symtab *s); /* upb_def casts **************************************************************/ |