diff options
author | Josh Haberman <jhaberman@gmail.com> | 2018-10-21 20:07:31 -0700 |
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committer | Josh Haberman <jhaberman@gmail.com> | 2018-10-21 20:07:31 -0700 |
commit | e77ab811ba3e1ed069822cb5dccb4d643d3e56d3 (patch) | |
tree | 225734756e975e5801af7b3699e0faf6b8cb82ba /upb/json/parser.rl | |
parent | b79fd65a83e6563393807efbc44be3e2bdb16537 (diff) | |
parent | 3c742bfdc8f63e1cfed63a93571bb4e72e5f49c4 (diff) |
Merge branch 'master' into defcleanup
Diffstat (limited to 'upb/json/parser.rl')
-rw-r--r-- | upb/json/parser.rl | 310 |
1 files changed, 103 insertions, 207 deletions
diff --git a/upb/json/parser.rl b/upb/json/parser.rl index 0ac49a5..29efd09 100644 --- a/upb/json/parser.rl +++ b/upb/json/parser.rl @@ -37,16 +37,6 @@ #define UPB_JSON_MAX_DEPTH 64 -static const char *kDoubleValueFullMessageName = "google.protobuf.DoubleValue"; -static const char *kFloatValueFullMessageName = "google.protobuf.FloatValue"; -static const char *kInt64ValueFullMessageName = "google.protobuf.Int64Value"; -static const char *kUInt64ValueFullMessageName = "google.protobuf.UInt64Value"; -static const char *kInt32ValueFullMessageName = "google.protobuf.Int32Value"; -static const char *kUInt32ValueFullMessageName = "google.protobuf.UInt32Value"; -static const char *kBoolValueFullMessageName = "google.protobuf.BoolValue"; -static const char *kStringValueFullMessageName = "google.protobuf.StringValue"; -static const char *kBytesValueFullMessageName = "google.protobuf.BytesValue"; - /* Type of value message */ enum { VALUE_NULLVALUE = 0, @@ -59,6 +49,8 @@ enum { /* Forward declare */ static bool is_top_level(upb_json_parser *p); +static bool is_wellknown_msg(upb_json_parser *p, upb_wellknowntype_t type); +static bool is_wellknown_field(upb_json_parser *p, upb_wellknowntype_t type); static bool is_number_wrapper_object(upb_json_parser *p); static bool does_number_wrapper_start(upb_json_parser *p); @@ -68,30 +60,6 @@ static bool is_string_wrapper_object(upb_json_parser *p); static bool does_string_wrapper_start(upb_json_parser *p); static bool does_string_wrapper_end(upb_json_parser *p); -static bool is_boolean_wrapper_object(upb_json_parser *p); -static bool does_boolean_wrapper_start(upb_json_parser *p); -static bool does_boolean_wrapper_end(upb_json_parser *p); - -static bool is_duration_object(upb_json_parser *p); -static bool does_duration_start(upb_json_parser *p); -static bool does_duration_end(upb_json_parser *p); - -static bool is_timestamp_object(upb_json_parser *p); -static bool does_timestamp_start(upb_json_parser *p); -static bool does_timestamp_end(upb_json_parser *p); - -static bool is_value_object(upb_json_parser *p); -static bool does_value_start(upb_json_parser *p); -static bool does_value_end(upb_json_parser *p); - -static bool is_listvalue_object(upb_json_parser *p); -static bool does_listvalue_start(upb_json_parser *p); -static bool does_listvalue_end(upb_json_parser *p); - -static bool is_structvalue_object(upb_json_parser *p); -static bool does_structvalue_start(upb_json_parser *p); -static bool does_structvalue_end(upb_json_parser *p); - static void start_wrapper_object(upb_json_parser *p); static void end_wrapper_object(upb_json_parser *p); @@ -143,6 +111,9 @@ typedef struct { * because |f| is the field in the *current* message (i.e., the map-entry * message itself), not the parent's field that leads to this map. */ const upb_fielddef *mapfield; + + /* True if the field to be parsed is unknown. */ + bool is_unknown_field; } upb_jsonparser_frame; struct upb_json_parser { @@ -699,7 +670,7 @@ static bool start_number(upb_json_parser *p, const char *ptr) { if (is_top_level(p)) { if (is_number_wrapper_object(p)) { start_wrapper_object(p); - } else if (is_value_object(p)) { + } else if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { start_value_object(p, VALUE_NUMBERVALUE); } else { return false; @@ -709,7 +680,7 @@ static bool start_number(upb_json_parser *p, const char *ptr) { return false; } start_wrapper_object(p); - } else if (does_value_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_VALUE)) { if (!start_subobject(p)) { return false; } @@ -749,7 +720,7 @@ static bool end_number(upb_json_parser *p, const char *ptr) { return true; } - if (does_value_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { end_value_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -929,30 +900,34 @@ static bool parser_putbool(upb_json_parser *p, bool val) { static bool end_bool(upb_json_parser *p, bool val) { if (is_top_level(p)) { - if (is_boolean_wrapper_object(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_BOOLVALUE)) { start_wrapper_object(p); - } else if (is_value_object(p)) { + } else if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { start_value_object(p, VALUE_BOOLVALUE); } else { return false; } - } else if (does_boolean_wrapper_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_BOOLVALUE)) { if (!start_subobject(p)) { return false; } start_wrapper_object(p); - } else if (does_value_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_VALUE)) { if (!start_subobject(p)) { return false; } start_value_object(p, VALUE_BOOLVALUE); } + if (p->top->is_unknown_field) { + return true; + } + if (!parser_putbool(p, val)) { return false; } - if (does_boolean_wrapper_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_BOOLVALUE)) { end_wrapper_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -960,7 +935,7 @@ static bool end_bool(upb_json_parser *p, bool val) { return true; } - if (does_value_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { end_value_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -975,12 +950,12 @@ static bool end_null(upb_json_parser *p) { const char *zero_ptr = "0"; if (is_top_level(p)) { - if (is_value_object(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { start_value_object(p, VALUE_NULLVALUE); } else { return true; } - } else if (does_value_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_VALUE)) { if (!start_subobject(p)) { return false; } @@ -1007,9 +982,10 @@ static bool start_stringval(upb_json_parser *p) { if (is_top_level(p)) { if (is_string_wrapper_object(p)) { start_wrapper_object(p); - } else if (is_timestamp_object(p) || is_duration_object(p)) { + } else if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) || + is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) { start_object(p); - } else if (is_value_object(p)) { + } else if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { start_value_object(p, VALUE_STRINGVALUE); } else { return false; @@ -1019,12 +995,13 @@ static bool start_stringval(upb_json_parser *p) { return false; } start_wrapper_object(p); - } else if (does_timestamp_start(p) || does_duration_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_TIMESTAMP) || + is_wellknown_field(p, UPB_WELLKNOWN_DURATION)) { if (!start_subobject(p)) { return false; } start_object(p); - } else if (does_value_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_VALUE)) { if (!start_subobject(p)) { return false; } @@ -1052,6 +1029,7 @@ static bool start_stringval(upb_json_parser *p) { inner->name_table = NULL; inner->is_map = false; inner->is_mapentry = false; + inner->is_unknown_field = false; p->top = inner; if (upb_fielddef_type(p->top->f) == UPB_TYPE_STRING) { @@ -1085,7 +1063,8 @@ static bool start_stringval(upb_json_parser *p) { static bool end_stringval_nontop(upb_json_parser *p) { bool ok = true; - if (is_timestamp_object(p) || is_duration_object(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) || + is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) { multipart_end(p); return true; } @@ -1167,7 +1146,7 @@ static bool end_stringval(upb_json_parser *p) { return true; } - if (does_value_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { end_value_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -1175,7 +1154,8 @@ static bool end_stringval(upb_json_parser *p) { return true; } - if (does_timestamp_end(p) || does_duration_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) || + is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) { end_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -1287,18 +1267,26 @@ static void start_timestamp_base(upb_json_parser *p, const char *ptr) { capture_begin(p, ptr); } +#define UPB_TIMESTAMP_BASE_SIZE 19 + static bool end_timestamp_base(upb_json_parser *p, const char *ptr) { size_t len; const char *buf; + /* 3 for GMT and 1 for ending 0 */ + char timestamp_buf[UPB_TIMESTAMP_BASE_SIZE + 4]; if (!capture_end(p, ptr)) { return false; } buf = accumulate_getptr(p, &len); + UPB_ASSERT(len == UPB_TIMESTAMP_BASE_SIZE); + memcpy(timestamp_buf, buf, UPB_TIMESTAMP_BASE_SIZE); + memcpy(timestamp_buf + UPB_TIMESTAMP_BASE_SIZE, "GMT", 3); + timestamp_buf[UPB_TIMESTAMP_BASE_SIZE + 3] = 0; /* Parse seconds */ - if (strptime(buf, "%FT%H:%M:%S", &p->tm) == NULL) { + if (strptime(timestamp_buf, "%FT%H:%M:%S%Z", &p->tm) == NULL) { upb_status_seterrf(&p->status, "error parsing timestamp: %s", buf); upb_env_reporterror(p->env, &p->status); return false; @@ -1533,6 +1521,7 @@ static bool handle_mapentry(upb_json_parser *p) { inner->name_table = NULL; inner->mapfield = mapfield; inner->is_map = false; + inner->is_unknown_field = false; /* Don't set this to true *yet* -- we reuse parsing handlers below to push * the key field value to the sink, and these handlers will pop the frame @@ -1563,6 +1552,8 @@ static bool end_membername(upb_json_parser *p) { UPB_ASSERT(!p->top->f); if (!p->top->m) { + p->top->is_unknown_field = true; + multipart_end(p); return true; } @@ -1579,6 +1570,7 @@ static bool end_membername(upb_json_parser *p) { return true; } else if (p->ignore_json_unknown) { + p->top->is_unknown_field = true; multipart_end(p); return true; } else { @@ -1610,10 +1602,11 @@ static void end_member(upb_json_parser *p) { } p->top->f = NULL; + p->top->is_unknown_field = false; } static bool start_subobject(upb_json_parser *p) { - if (p->top->f == NULL) { + if (p->top->is_unknown_field) { upb_jsonparser_frame *inner; if (!check_stack(p)) return false; @@ -1622,6 +1615,7 @@ static bool start_subobject(upb_json_parser *p) { inner->f = NULL; inner->is_map = false; inner->is_mapentry = false; + inner->is_unknown_field = false; p->top = inner; return true; } @@ -1643,6 +1637,7 @@ static bool start_subobject(upb_json_parser *p) { inner->f = NULL; inner->is_map = true; inner->is_mapentry = false; + inner->is_unknown_field = false; p->top = inner; return true; @@ -1663,6 +1658,7 @@ static bool start_subobject(upb_json_parser *p) { inner->f = NULL; inner->is_map = false; inner->is_mapentry = false; + inner->is_unknown_field = false; p->top = inner; return true; @@ -1677,19 +1673,19 @@ static bool start_subobject(upb_json_parser *p) { static bool start_subobject_full(upb_json_parser *p) { if (is_top_level(p)) { - if (is_value_object(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { start_value_object(p, VALUE_STRUCTVALUE); if (!start_subobject(p)) return false; start_structvalue_object(p); - } else if (is_structvalue_object(p)) { + } else if (is_wellknown_msg(p, UPB_WELLKNOWN_STRUCT)) { start_structvalue_object(p); } else { return true; } - } else if (does_structvalue_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_STRUCT)) { if (!start_subobject(p)) return false; start_structvalue_object(p); - } else if (does_value_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_VALUE)) { if (!start_subobject(p)) return false; start_value_object(p, VALUE_STRUCTVALUE); if (!start_subobject(p)) return false; @@ -1723,14 +1719,14 @@ static void end_subobject(upb_json_parser *p) { static void end_subobject_full(upb_json_parser *p) { end_subobject(p); - if (does_structvalue_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_STRUCT)) { end_structvalue_object(p); if (!is_top_level(p)) { end_subobject(p); } } - if (does_value_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { end_value_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -1743,26 +1739,37 @@ static bool start_array(upb_json_parser *p) { upb_selector_t sel; if (is_top_level(p)) { - if (is_value_object(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { start_value_object(p, VALUE_LISTVALUE); if (!start_subobject(p)) return false; start_listvalue_object(p); - } else if (is_listvalue_object(p)) { + } else if (is_wellknown_msg(p, UPB_WELLKNOWN_LISTVALUE)) { start_listvalue_object(p); } else { return false; } - } else if (does_listvalue_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_LISTVALUE)) { if (!start_subobject(p)) return false; start_listvalue_object(p); - } else if (does_value_start(p)) { + } else if (is_wellknown_field(p, UPB_WELLKNOWN_VALUE)) { if (!start_subobject(p)) return false; start_value_object(p, VALUE_LISTVALUE); if (!start_subobject(p)) return false; start_listvalue_object(p); } - UPB_ASSERT(p->top->f); + if (p->top->is_unknown_field) { + inner = p->top + 1; + inner->m = NULL; + inner->name_table = NULL; + inner->f = NULL; + inner->is_map = false; + inner->is_mapentry = false; + inner->is_unknown_field = true; + p->top = inner; + + return true; + } if (!upb_fielddef_isseq(p->top->f)) { upb_status_seterrf(&p->status, @@ -1782,6 +1789,7 @@ static bool start_array(upb_json_parser *p) { inner->f = p->top->f; inner->is_map = false; inner->is_mapentry = false; + inner->is_unknown_field = false; p->top = inner; return true; @@ -1793,17 +1801,22 @@ static void end_array(upb_json_parser *p) { UPB_ASSERT(p->top > p->stack); p->top--; + + if (p->top->is_unknown_field) { + return; + } + sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSEQ); upb_sink_endseq(&p->top->sink, sel); - if (does_listvalue_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_LISTVALUE)) { end_listvalue_object(p); if (!is_top_level(p)) { end_subobject(p); } } - if (does_value_end(p)) { + if (is_wellknown_msg(p, UPB_WELLKNOWN_VALUE)) { end_value_object(p); if (!is_top_level(p)) { end_subobject(p); @@ -1812,13 +1825,13 @@ static void end_array(upb_json_parser *p) { } static void start_object(upb_json_parser *p) { - if (!p->top->is_map) { + if (!p->top->is_map && p->top->m != NULL) { upb_sink_startmsg(&p->top->sink); } } static void end_object(upb_json_parser *p) { - if (!p->top->is_map) { + if (!p->top->is_map && p->top->m != NULL) { upb_status status; upb_status_clear(&status); upb_sink_endmsg(&p->top->sink, &status); @@ -1828,54 +1841,10 @@ static void end_object(upb_json_parser *p) { } } -static bool is_double_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kDoubleValueFullMessageName) == 0; -} - -static bool is_float_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kFloatValueFullMessageName) == 0; -} - -static bool is_int64_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kInt64ValueFullMessageName) == 0; -} - -static bool is_uint64_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kUInt64ValueFullMessageName) == 0; -} - -static bool is_int32_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kInt32ValueFullMessageName) == 0; -} - -static bool is_uint32_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kUInt32ValueFullMessageName) == 0; -} - -static bool is_bool_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kBoolValueFullMessageName) == 0; -} - -static bool is_string_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kStringValueFullMessageName) == 0; -} - -static bool is_bytes_value(const upb_msgdef *m) { - return strcmp(upb_msgdef_fullname(m), kBytesValueFullMessageName) == 0; -} - -static bool is_number_wrapper(const upb_msgdef *m) { - return is_double_value(m) || - is_float_value(m) || - is_int64_value(m) || - is_uint64_value(m) || - is_int32_value(m) || - is_uint32_value(m); -} - static bool is_string_wrapper(const upb_msgdef *m) { - return is_string_value(m) || - is_bytes_value(m); + upb_wellknowntype_t type = upb_msgdef_wellknowntype(m); + return type == UPB_WELLKNOWN_STRINGVALUE || + type == UPB_WELLKNOWN_BYTESVALUE; } static void start_wrapper_object(upb_json_parser *p) { @@ -1974,21 +1943,32 @@ static void end_structvalue_object(upb_json_parser *p) { } static bool is_top_level(upb_json_parser *p) { - return p->top == p->stack && p->top->f == NULL; + return p->top == p->stack && p->top->f == NULL && !p->top->is_unknown_field; +} + +static bool is_wellknown_msg(upb_json_parser *p, upb_wellknowntype_t type) { + return p->top->m != NULL && upb_msgdef_wellknowntype(p->top->m) == type; +} + +static bool is_wellknown_field(upb_json_parser *p, upb_wellknowntype_t type) { + return p->top->f != NULL && + upb_fielddef_issubmsg(p->top->f) && + (upb_msgdef_wellknowntype(upb_fielddef_msgsubdef(p->top->f)) + == type); } static bool does_number_wrapper_start(upb_json_parser *p) { return p->top->f != NULL && upb_fielddef_issubmsg(p->top->f) && - is_number_wrapper(upb_fielddef_msgsubdef(p->top->f)); + upb_msgdef_isnumberwrapper(upb_fielddef_msgsubdef(p->top->f)); } static bool does_number_wrapper_end(upb_json_parser *p) { - return p->top->m != NULL && is_number_wrapper(p->top->m); + return p->top->m != NULL && upb_msgdef_isnumberwrapper(p->top->m); } static bool is_number_wrapper_object(upb_json_parser *p) { - return p->top->m != NULL && is_number_wrapper(p->top->m); + return p->top->m != NULL && upb_msgdef_isnumberwrapper(p->top->m); } static bool does_string_wrapper_start(upb_json_parser *p) { @@ -2005,91 +1985,6 @@ static bool is_string_wrapper_object(upb_json_parser *p) { return p->top->m != NULL && is_string_wrapper(p->top->m); } -static bool does_boolean_wrapper_start(upb_json_parser *p) { - return p->top->f != NULL && - upb_fielddef_issubmsg(p->top->f) && - is_bool_value(upb_fielddef_msgsubdef(p->top->f)); -} - -static bool does_boolean_wrapper_end(upb_json_parser *p) { - return p->top->m != NULL && is_bool_value(p->top->m); -} - -static bool is_boolean_wrapper_object(upb_json_parser *p) { - return p->top->m != NULL && is_bool_value(p->top->m); -} - -static bool does_duration_start(upb_json_parser *p) { - return p->top->f != NULL && - upb_fielddef_issubmsg(p->top->f) && - upb_msgdef_duration(upb_fielddef_msgsubdef(p->top->f)); -} - -static bool does_duration_end(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_duration(p->top->m); -} - -static bool is_duration_object(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_duration(p->top->m); -} - -static bool does_timestamp_start(upb_json_parser *p) { - return p->top->f != NULL && - upb_fielddef_issubmsg(p->top->f) && - upb_msgdef_timestamp(upb_fielddef_msgsubdef(p->top->f)); -} - -static bool does_timestamp_end(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_timestamp(p->top->m); -} - -static bool is_timestamp_object(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_timestamp(p->top->m); -} - -static bool does_value_start(upb_json_parser *p) { - return p->top->f != NULL && - upb_fielddef_issubmsg(p->top->f) && - upb_msgdef_value(upb_fielddef_msgsubdef(p->top->f)); -} - -static bool does_value_end(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_value(p->top->m); -} - -static bool is_value_object(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_value(p->top->m); -} - -static bool does_listvalue_start(upb_json_parser *p) { - return p->top->f != NULL && - upb_fielddef_issubmsg(p->top->f) && - upb_msgdef_listvalue(upb_fielddef_msgsubdef(p->top->f)); -} - -static bool does_listvalue_end(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_listvalue(p->top->m); -} - -static bool is_listvalue_object(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_listvalue(p->top->m); -} - -static bool does_structvalue_start(upb_json_parser *p) { - return p->top->f != NULL && - upb_fielddef_issubmsg(p->top->f) && - upb_msgdef_structvalue(upb_fielddef_msgsubdef(p->top->f)); -} - -static bool does_structvalue_end(upb_json_parser *p) { - /* return p->top != p->stack && upb_msgdef_structvalue((p->top - 1)->m); */ - return p->top->m != NULL && upb_msgdef_structvalue(p->top->m); -} - -static bool is_structvalue_object(upb_json_parser *p) { - return p->top->m != NULL && upb_msgdef_structvalue(p->top->m); -} - #define CHECK_RETURN_TOP(x) if (!(x)) goto error @@ -2185,9 +2080,9 @@ static bool is_structvalue_object(upb_json_parser *p) { string = '"' @{ - if (is_timestamp_object(parser)) { + if (is_wellknown_msg(parser, UPB_WELLKNOWN_TIMESTAMP)) { fcall timestamp_machine; - } else if (is_duration_object(parser)) { + } else if (is_wellknown_msg(parser, UPB_WELLKNOWN_DURATION)) { fcall duration_machine; } else { fcall string_machine; @@ -2315,6 +2210,7 @@ static void json_parser_reset(upb_json_parser *p) { p->top->f = NULL; p->top->is_map = false; p->top->is_mapentry = false; + p->top->is_unknown_field = false; /* Emit Ragel initialization of the parser. */ %% write init; |