diff options
Diffstat (limited to 'upb/def.h')
| -rw-r--r-- | upb/def.h | 35 |
1 files changed, 29 insertions, 6 deletions
@@ -274,6 +274,20 @@ class upb::FieldDef /* : public upb::Def */ { uint32_t number() const; // Returns 0 if uninitialized. bool is_extension() const; + // For UPB_TYPE_MESSAGE fields only where is_tag_delimited() == false, + // indicates whether this field should have lazy parsing handlers that yield + // the unparsed string for the submessage. + // + // When we freeze, we ensure that this can only be true for length-delimited + // message fields. Prior to freezing this can be true or false with no + // restrictions. + // + // TODO(haberman): I think we want to move this into a FieldOptions container + // when we add support for custom options (the FieldOptions struct will + // contain both regular FieldOptions like "lazy" *and* custom options). + bool lazy() const; + void set_lazy(bool lazy); + // An integer that can be used as an index into an array of fields for // whatever message this field belongs to. Guaranteed to be less than // f->containing_type()->field_count(). May only be accessed once the def has @@ -450,6 +464,7 @@ struct upb_fielddef { bool default_is_string; bool type_is_set_; // False until type is explicitly set. bool is_extension_; + bool lazy_; upb_intfmt_t intfmt; bool tagdelim; upb_fieldtype_t type_; @@ -459,14 +474,14 @@ struct upb_fielddef { uint32_t index_; }; -#define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, name, \ - num, msgdef, subdef, selector_base, index, \ +#define UPB_FIELDDEF_INIT(label, type, intfmt, tagdelim, is_extension, lazy, \ + name, num, msgdef, subdef, selector_base, index, \ defaultval, refs, ref2s) \ { \ UPB_DEF_INIT(name, UPB_DEF_FIELD, refs, ref2s), defaultval, {msgdef}, \ {subdef}, false, false, \ type == UPB_TYPE_STRING || type == UPB_TYPE_BYTES, true, is_extension, \ - intfmt, tagdelim, type, label, num, selector_base, index \ + lazy, intfmt, tagdelim, type, label, num, selector_base, index \ } // Native C API. @@ -496,6 +511,7 @@ upb_label_t upb_fielddef_label(const upb_fielddef *f); uint32_t upb_fielddef_number(const upb_fielddef *f); const char *upb_fielddef_name(const upb_fielddef *f); bool upb_fielddef_isextension(const upb_fielddef *f); +bool upb_fielddef_lazy(const upb_fielddef *f); const upb_msgdef *upb_fielddef_containingtype(const upb_fielddef *f); upb_msgdef *upb_fielddef_containingtype_mutable(upb_fielddef *f); const char *upb_fielddef_containingtypename(upb_fielddef *f); @@ -528,9 +544,10 @@ bool upb_fielddef_setnumber(upb_fielddef *f, uint32_t number, upb_status *s); bool upb_fielddef_setname(upb_fielddef *f, const char *name, upb_status *s); bool upb_fielddef_setcontainingtypename(upb_fielddef *f, const char *name, upb_status *s); -bool upb_fielddef_setisextension(upb_fielddef *f, bool is_extension); -bool upb_fielddef_setintfmt(upb_fielddef *f, upb_intfmt_t fmt); -bool upb_fielddef_settagdelim(upb_fielddef *f, bool tag_delim); +void upb_fielddef_setisextension(upb_fielddef *f, bool is_extension); +void upb_fielddef_setlazy(upb_fielddef *f, bool lazy); +void upb_fielddef_setintfmt(upb_fielddef *f, upb_intfmt_t fmt); +void upb_fielddef_settagdelim(upb_fielddef *f, bool tag_delim); void upb_fielddef_setdefaultint64(upb_fielddef *f, int64_t val); void upb_fielddef_setdefaultint32(upb_fielddef *f, int32_t val); void upb_fielddef_setdefaultuint64(upb_fielddef *f, uint64_t val); @@ -1071,6 +1088,12 @@ inline const char* FieldDef::name() const { return upb_fielddef_name(this); } inline bool FieldDef::is_extension() const { return upb_fielddef_isextension(this); } +inline bool FieldDef::lazy() const { + return upb_fielddef_lazy(this); +} +inline void FieldDef::set_lazy(bool lazy) { + upb_fielddef_setlazy(this, lazy); +} inline const MessageDef* FieldDef::containing_type() const { return upb_fielddef_containingtype(this); } |