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Code Issues Projects Releases Wiki Activity

Merge branch 'master' into arrayapi

Browse Source
pull/13171/head
Joshua Haberman 6 years ago
parent 9ea6bb4678 c7870e0f77
commit e5ccbdcdd0
8 changed files with 574 additions and 180 deletions
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  1. 1
      tools/dump_cinit.lua
  2. 2
      upb/def.c
  3. 1
      upb/def.h
  4. 510
      upb/json/parser.c
  5. 161
      upb/json/parser.rl
  6. 73
      upb/json/printer.c
  7. 4
      upb/pb/compile_decoder.c

1
tools/dump_cinit.lua
Unescape View File

@ -351,6 +351,7 @@ end
local function well_known_type(m)
local type_map = {}
type_map["google.protobuf.Any"] = "UPB_WELLKNOWN_ANY"
type_map["google.protobuf.FieldMask"] = "UPB_WELLKNOWN_FIELDMASK"
type_map["google.protobuf.Duration"] = "UPB_WELLKNOWN_DURATION"
type_map["google.protobuf.Timestamp"] = "UPB_WELLKNOWN_TIMESTAMP"
type_map["google.protobuf.Value"] = "UPB_WELLKNOWN_VALUE"

2
upb/def.c
Unescape View File

@ -373,6 +373,8 @@ static void assign_msg_wellknowntype(upb_msgdef *m) {
}
if (!strcmp(name, "google.protobuf.Any")) {
m->well_known_type = UPB_WELLKNOWN_ANY;
} else if (!strcmp(name, "google.protobuf.FieldMask")) {
m->well_known_type = UPB_WELLKNOWN_FIELDMASK;
} else if (!strcmp(name, "google.protobuf.Duration")) {
m->well_known_type = UPB_WELLKNOWN_DURATION;
} else if (!strcmp(name, "google.protobuf.Timestamp")) {

1
upb/def.h
Unescape View File

@ -286,6 +286,7 @@ typedef enum {
typedef enum {
UPB_WELLKNOWN_UNSPECIFIED,
UPB_WELLKNOWN_ANY,
UPB_WELLKNOWN_FIELDMASK,
UPB_WELLKNOWN_DURATION,
UPB_WELLKNOWN_TIMESTAMP,
/* number wrappers */

510
upb/json/parser.c
Unescape View File

@ -63,6 +63,12 @@ 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_fieldmask_object(upb_json_parser *p);
static bool does_fieldmask_start(upb_json_parser *p);
static bool does_fieldmask_end(upb_json_parser *p);
static void start_fieldmask_object(upb_json_parser *p);
static void end_fieldmask_object(upb_json_parser *p);
static void start_wrapper_object(upb_json_parser *p);
static void end_wrapper_object(upb_json_parser *p);
@ -1164,6 +1170,9 @@ 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_wellknown_msg(p, UPB_WELLKNOWN_FIELDMASK)) {
start_fieldmask_object(p);
return true;
} else if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) ||
is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) {
start_object(p);
@ -1177,6 +1186,12 @@ static bool start_stringval(upb_json_parser *p) {
return false;
}
start_wrapper_object(p);
} else if (does_fieldmask_start(p)) {
if (!start_subobject(p)) {
return false;
}
start_fieldmask_object(p);
return true;
} else if (is_wellknown_field(p, UPB_WELLKNOWN_TIMESTAMP) ||
is_wellknown_field(p, UPB_WELLKNOWN_DURATION)) {
if (!start_subobject(p)) {
@ -1320,8 +1335,8 @@ static bool end_stringval_nontop(upb_json_parser *p) {
case UPB_TYPE_STRING: {
upb_selector_t sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR);
p->top--;
upb_sink_endstr(&p->top->sink, sel);
p->top--;
break;
}
@ -1370,6 +1385,16 @@ static bool end_stringval_nontop(upb_json_parser *p) {
}
static bool end_stringval(upb_json_parser *p) {
/* FieldMask's stringvals have been ended when handling them. Only need to
* close FieldMask here.*/
if (does_fieldmask_end(p)) {
end_fieldmask_object(p);
if (!is_top_level(p)) {
end_subobject(p);
}
return true;
}
if (!end_stringval_nontop(p)) {
return false;
}
@ -1391,7 +1416,8 @@ static bool end_stringval(upb_json_parser *p) {
}
if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) ||
is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) {
is_wellknown_msg(p, UPB_WELLKNOWN_DURATION) ||
is_wellknown_msg(p, UPB_WELLKNOWN_FIELDMASK)) {
end_object(p);
if (!is_top_level(p)) {
end_subobject(p);
@ -1654,6 +1680,75 @@ static bool end_timestamp_zone(upb_json_parser *p, const char *ptr) {
return true;
}
static void start_fieldmask_path_text(upb_json_parser *p, const char *ptr) {
capture_begin(p, ptr);
}
static bool end_fieldmask_path_text(upb_json_parser *p, const char *ptr) {
if (!capture_end(p, ptr)) {
return false;
}
}
static bool start_fieldmask_path(upb_json_parser *p) {
upb_jsonparser_frame *inner;
upb_selector_t sel;
if (!check_stack(p)) return false;
/* Start a new parser frame: parser frames correspond one-to-one with
* handler frames, and string events occur in a sub-frame. */
inner = p->top + 1;
sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR);
upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink);
inner->m = p->top->m;
inner->f = p->top->f;
inner->name_table = NULL;
inner->is_map = false;
inner->is_mapentry = false;
inner->is_any = false;
inner->any_frame = NULL;
inner->is_unknown_field = false;
p->top = inner;
multipart_startaccum(p);
return true;
}
static bool lower_camel_push(
upb_json_parser *p, upb_selector_t sel, const char *ptr, size_t len) {
const char *limit = ptr + len;
bool first = true;
for (;ptr < limit; ptr++) {
if (*ptr >= 'A' && *ptr <= 'Z' && !first) {
char lower = tolower(*ptr);
upb_sink_putstring(&p->top->sink, sel, "_", 1, NULL);
upb_sink_putstring(&p->top->sink, sel, &lower, 1, NULL);
} else {
upb_sink_putstring(&p->top->sink, sel, ptr, 1, NULL);
}
first = false;
}
return true;
}
static bool end_fieldmask_path(upb_json_parser *p) {
upb_selector_t sel;
if (!lower_camel_push(
p, getsel_for_handlertype(p, UPB_HANDLER_STRING),
p->accumulated, p->accumulated_len)) {
return false;
}
sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR);
upb_sink_endstr(&p->top->sink, sel);
p->top--;
multipart_end(p);
return true;
}
static void start_member(upb_json_parser *p) {
UPB_ASSERT(!p->top->f);
multipart_startaccum(p);
@ -1713,7 +1808,7 @@ static bool parse_mapentry_key(upb_json_parser *p) {
sel = getsel_for_handlertype(p, UPB_HANDLER_STRING);
upb_sink_putstring(&subsink, sel, buf, len, NULL);
sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR);
upb_sink_endstr(&p->top->sink, sel);
upb_sink_endstr(&subsink, sel);
multipart_end(p);
break;
}
@ -2255,6 +2350,31 @@ static bool is_string_wrapper(const upb_msgdef *m) {
type == UPB_WELLKNOWN_BYTESVALUE;
}
static bool is_fieldmask(const upb_msgdef *m) {
upb_wellknowntype_t type = upb_msgdef_wellknowntype(m);
return type == UPB_WELLKNOWN_FIELDMASK;
}
static void start_fieldmask_object(upb_json_parser *p) {
const char *membername = "paths";
start_object(p);
/* Set up context for parsing value */
start_member(p);
capture_begin(p, membername);
capture_end(p, membername + 5);
end_membername(p);
start_array(p);
}
static void end_fieldmask_object(upb_json_parser *p) {
end_array(p);
end_member(p);
end_object(p);
}
static void start_wrapper_object(upb_json_parser *p) {
const char *membername = "value";
@ -2393,6 +2513,20 @@ static bool is_string_wrapper_object(upb_json_parser *p) {
return p->top->m != NULL && is_string_wrapper(p->top->m);
}
static bool does_fieldmask_start(upb_json_parser *p) {
return p->top->f != NULL &&
upb_fielddef_issubmsg(p->top->f) &&
is_fieldmask(upb_fielddef_msgsubdef(p->top->f));
}
static bool does_fieldmask_end(upb_json_parser *p) {
return p->top->m != NULL && is_fieldmask(p->top->m);
}
static bool is_fieldmask_object(upb_json_parser *p) {
return p->top->m != NULL && is_fieldmask(p->top->m);
}
#define CHECK_RETURN_TOP(x) if (!(x)) goto error
@ -2414,26 +2548,27 @@ static bool is_string_wrapper_object(upb_json_parser *p) {
* final state once, when the closing '"' is seen. */
#line 2576 "upb/json/parser.rl"
#line 2730 "upb/json/parser.rl"
#line 2422 "upb/json/parser.c"
#line 2556 "upb/json/parser.c"
static const char _json_actions[] = {
0, 1, 0, 1, 1, 1, 3, 1,
4, 1, 6, 1, 7, 1, 8, 1,
9, 1, 10, 1, 11, 1, 12, 1,
13, 1, 21, 1, 23, 1, 24, 1,
26, 1, 27, 1, 28, 1, 30, 1,
32, 1, 33, 1, 34, 1, 35, 1,
37, 1, 38, 2, 4, 9, 2, 5,
6, 2, 7, 3, 2, 7, 9, 2,
14, 15, 2, 16, 17, 2, 18, 19,
2, 22, 20, 2, 24, 26, 2, 29,
2, 2, 30, 38, 2, 31, 20, 2,
33, 38, 2, 34, 38, 2, 35, 38,
2, 36, 25, 2, 37, 38, 4, 14,
15, 16, 17
13, 1, 24, 1, 26, 1, 28, 1,
29, 1, 31, 1, 32, 1, 33, 1,
35, 1, 37, 1, 38, 1, 39, 1,
40, 1, 42, 1, 43, 2, 4, 9,
2, 5, 6, 2, 7, 3, 2, 7,
9, 2, 14, 15, 2, 16, 17, 2,
18, 19, 2, 21, 23, 2, 22, 20,
2, 27, 25, 2, 29, 31, 2, 34,
2, 2, 35, 43, 2, 36, 25, 2,
38, 43, 2, 39, 43, 2, 40, 43,
2, 41, 30, 2, 42, 43, 3, 21,
23, 24, 4, 14, 15, 16, 17
};
static const short _json_key_offsets[] = {
@ -2446,12 +2581,12 @@ static const short _json_key_offsets[] = {
156, 158, 160, 162, 163, 165, 167, 168,
170, 172, 173, 175, 177, 178, 180, 182,
183, 185, 187, 191, 193, 195, 196, 197,
198, 199, 201, 206, 215, 216, 216, 216,
221, 226, 231, 232, 233, 234, 235, 235,
236, 237, 238, 238, 239, 240, 241, 241,
246, 247, 251, 256, 261, 266, 270, 270,
273, 276, 279, 282, 285, 288, 288, 288,
288, 288
198, 199, 201, 206, 208, 210, 212, 221,
222, 222, 222, 227, 232, 237, 238, 239,
240, 241, 241, 242, 243, 244, 244, 245,
246, 247, 247, 252, 253, 257, 262, 267,
272, 276, 276, 279, 282, 285, 288, 291,
294, 294, 294, 294, 294, 294
};
static const char _json_trans_keys[] = {
@ -2480,18 +2615,18 @@ static const char _json_trans_keys[] = {
57, 58, 48, 57, 48, 57, 58, 48,
57, 48, 57, 43, 45, 46, 90, 48,
57, 48, 57, 58, 48, 48, 34, 48,
57, 43, 45, 90, 48, 57, 34, 45,
91, 102, 110, 116, 123, 48, 57, 34,
32, 93, 125, 9, 13, 32, 44, 93,
9, 13, 32, 93, 125, 9, 13, 97,
108, 115, 101, 117, 108, 108, 114, 117,
101, 32, 34, 125, 9, 13, 34, 32,
58, 9, 13, 32, 93, 125, 9, 13,
32, 44, 125, 9, 13, 32, 44, 125,
9, 13, 32, 34, 9, 13, 32, 9,
13, 32, 9, 13, 32, 9, 13, 32,
57, 43, 45, 90, 48, 57, 34, 44,
34, 44, 34, 44, 34, 45, 91, 102,
110, 116, 123, 48, 57, 34, 32, 93,
125, 9, 13, 32, 44, 93, 9, 13,
32, 93, 125, 9, 13, 97, 108, 115,
101, 117, 108, 108, 114, 117, 101, 32,
34, 125, 9, 13, 34, 32, 58, 9,
13, 32, 93, 125, 9, 13, 32, 44,
125, 9, 13, 32, 44, 125, 9, 13,
32, 34, 9, 13, 32, 9, 13, 32,
9, 13, 32, 9, 13, 32, 9, 13,
0
32, 9, 13, 32, 9, 13, 0
};
static const char _json_single_lengths[] = {
@ -2504,12 +2639,12 @@ static const char _json_single_lengths[] = {
0, 0, 0, 1, 0, 0, 1, 0,
0, 1, 0, 0, 1, 0, 0, 1,
0, 0, 4, 0, 0, 1, 1, 1,
1, 0, 3, 7, 1, 0, 0, 3,
3, 3, 1, 1, 1, 1, 0, 1,
1, 1, 0, 1, 1, 1, 0, 3,
1, 2, 3, 3, 3, 2, 0, 1,
1, 1, 1, 1, 1, 0, 0, 0,
0, 0
1, 0, 3, 2, 2, 2, 7, 1,
0, 0, 3, 3, 3, 1, 1, 1,
1, 0, 1, 1, 1, 0, 1, 1,
1, 0, 3, 1, 2, 3, 3, 3,
2, 0, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0
};
static const char _json_range_lengths[] = {
@ -2522,12 +2657,12 @@ static const char _json_range_lengths[] = {
1, 1, 1, 0, 1, 1, 0, 1,
1, 0, 1, 1, 0, 1, 1, 0,
1, 1, 0, 1, 1, 0, 0, 0,
0, 1, 1, 1, 0, 0, 0, 1,
1, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1,
0, 1, 1, 1, 1, 1, 0, 1,
1, 1, 1, 1, 1, 0, 0, 0,
0, 0
0, 1, 1, 0, 0, 0, 1, 0,
0, 0, 1, 1, 1, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 1, 1, 1, 1,
1, 0, 1, 1, 1, 1, 1, 1,
0, 0, 0, 0, 0, 0
};
static const short _json_index_offsets[] = {
@ -2540,12 +2675,12 @@ static const short _json_index_offsets[] = {
166, 168, 170, 172, 174, 176, 178, 180,
182, 184, 186, 188, 190, 192, 194, 196,
198, 200, 202, 207, 209, 211, 213, 215,
217, 219, 221, 226, 235, 237, 238, 239,
244, 249, 254, 256, 258, 260, 262, 263,
265, 267, 269, 270, 272, 274, 276, 277,
282, 284, 288, 293, 298, 303, 307, 308,
311, 314, 317, 320, 323, 326, 327, 328,
329, 330
217, 219, 221, 226, 229, 232, 235, 244,
246, 247, 248, 253, 258, 263, 265, 267,
269, 271, 272, 274, 276, 278, 279, 281,
283, 285, 286, 291, 293, 297, 302, 307,
312, 316, 317, 320, 323, 326, 329, 332,
335, 336, 337, 338, 339, 340
};
static const unsigned char _json_indicies[] = {
@ -2577,64 +2712,67 @@ static const unsigned char _json_indicies[] = {
88, 1, 89, 89, 90, 91, 1, 92,
1, 93, 1, 94, 1, 95, 1, 96,
1, 97, 1, 98, 1, 99, 99, 100,
98, 1, 101, 102, 103, 104, 105, 106,
107, 102, 1, 108, 1, 109, 110, 112,
113, 1, 112, 111, 114, 115, 113, 114,
1, 115, 1, 1, 115, 111, 116, 1,
117, 1, 118, 1, 119, 1, 120, 121,
1, 122, 1, 123, 1, 124, 125, 1,
126, 1, 127, 1, 128, 129, 130, 131,
129, 1, 132, 1, 133, 134, 133, 1,
134, 1, 1, 134, 135, 136, 137, 138,
136, 1, 139, 140, 131, 139, 1, 140,
130, 140, 1, 141, 142, 142, 1, 143,
143, 1, 144, 144, 1, 145, 145, 1,
146, 146, 1, 147, 147, 1, 1, 1,
1, 1, 1, 0
98, 1, 102, 1, 101, 104, 105, 103,
1, 1, 101, 106, 107, 108, 109, 110,
111, 112, 107, 1, 113, 1, 114, 115,
117, 118, 1, 117, 116, 119, 120, 118,
119, 1, 120, 1, 1, 120, 116, 121,
1, 122, 1, 123, 1, 124, 1, 125,
126, 1, 127, 1, 128, 1, 129, 130,
1, 131, 1, 132, 1, 133, 134, 135,
136, 134, 1, 137, 1, 138, 139, 138,
1, 139, 1, 1, 139, 140, 141, 142,
143, 141, 1, 144, 145, 136, 144, 1,
145, 135, 145, 1, 146, 147, 147, 1,
148, 148, 1, 149, 149, 1, 150, 150,
1, 151, 151, 1, 152, 152, 1, 1,
1, 1, 1, 1, 1, 0
};
static const char _json_trans_targs[] = {
1, 0, 2, 104, 3, 6, 10, 13,
16, 103, 4, 3, 103, 4, 5, 7,
8, 9, 105, 11, 12, 106, 14, 15,
107, 16, 17, 108, 18, 18, 19, 20,
21, 22, 108, 21, 22, 24, 25, 31,
109, 26, 28, 27, 29, 30, 33, 110,
34, 33, 110, 34, 32, 35, 36, 37,
38, 39, 33, 110, 34, 41, 42, 46,
42, 46, 43, 45, 44, 111, 48, 49,
1, 0, 2, 107, 3, 6, 10, 13,
16, 106, 4, 3, 106, 4, 5, 7,
8, 9, 108, 11, 12, 109, 14, 15,
110, 16, 17, 111, 18, 18, 19, 20,
21, 22, 111, 21, 22, 24, 25, 31,
112, 26, 28, 27, 29, 30, 33, 113,
34, 33, 113, 34, 32, 35, 36, 37,
38, 39, 33, 113, 34, 41, 42, 46,
42, 46, 43, 45, 44, 114, 48, 49,
50, 51, 52, 53, 54, 55, 56, 57,
58, 59, 60, 61, 62, 63, 64, 65,
66, 67, 73, 72, 68, 69, 70, 71,
72, 112, 74, 67, 72, 76, 78, 79,
82, 87, 91, 95, 77, 113, 113, 80,
79, 77, 80, 81, 83, 84, 85, 86,
113, 88, 89, 90, 113, 92, 93, 94,
113, 95, 96, 102, 97, 97, 98, 99,
100, 101, 102, 100, 101, 113, 103, 103,
103, 103, 103, 103
72, 115, 74, 67, 72, 76, 116, 76,
116, 77, 79, 81, 82, 85, 90, 94,
98, 80, 117, 117, 83, 82, 80, 83,
84, 86, 87, 88, 89, 117, 91, 92,
93, 117, 95, 96, 97, 117, 98, 99,
105, 100, 100, 101, 102, 103, 104, 105,
103, 104, 117, 106, 106, 106, 106, 106,
106
};
static const char _json_trans_actions[] = {
0, 0, 84, 78, 33, 0, 0, 0,
96, 39, 25, 0, 35, 0, 0, 0,
0, 0, 92, 86, 35, 0, 0, 0,
104, 41, 27, 0, 37, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 72, 31, 27, 0, 0, 25,
29, 29, 75, 0, 0, 0, 0, 0,
0, 0, 80, 33, 29, 0, 0, 27,
31, 31, 83, 0, 0, 0, 0, 0,
3, 0, 0, 0, 0, 0, 5, 15,
0, 0, 51, 7, 13, 0, 54, 9,
9, 9, 57, 60, 11, 17, 17, 17,
0, 0, 53, 7, 13, 0, 56, 9,
9, 9, 59, 62, 11, 17, 17, 17,
0, 0, 0, 19, 0, 21, 23, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 102, 63, 102, 0, 0, 0, 0,
0, 69, 0, 66, 66, 84, 78, 33,
0, 0, 0, 96, 39, 49, 81, 25,
0, 35, 0, 0, 0, 0, 0, 0,
90, 0, 0, 0, 93, 0, 0, 0,
87, 0, 72, 31, 27, 0, 0, 25,
29, 29, 75, 0, 0, 99, 0, 37,
43, 45, 41, 47
0, 114, 65, 114, 0, 0, 0, 0,
0, 71, 0, 68, 68, 77, 25, 0,
110, 74, 92, 86, 35, 0, 0, 0,
104, 41, 51, 89, 27, 0, 37, 0,
0, 0, 0, 0, 0, 98, 0, 0,
0, 101, 0, 0, 0, 95, 0, 80,
33, 29, 0, 0, 27, 31, 31, 83,
0, 0, 107, 0, 39, 45, 47, 43,
49
};
static const char _json_eof_actions[] = {
@ -2651,8 +2789,8 @@ static const char _json_eof_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
37, 43, 45, 41, 47, 0, 0, 0,
0, 0
0, 0, 0, 39, 45, 47, 43, 49,
0, 0, 0, 0, 0, 0
};
static const int json_start = 1;
@ -2661,11 +2799,12 @@ static const int json_en_number_machine = 23;
static const int json_en_string_machine = 32;
static const int json_en_duration_machine = 40;
static const int json_en_timestamp_machine = 47;
static const int json_en_value_machine = 75;
static const int json_en_fieldmask_machine = 75;
static const int json_en_value_machine = 78;
static const int json_en_main = 1;
#line 2579 "upb/json/parser.rl"
#line 2733 "upb/json/parser.rl"
size_t parse(void *closure, const void *hd, const char *buf, size_t size,
const upb_bufhandle *handle) {
@ -2688,7 +2827,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size,
capture_resume(parser, buf);
#line 2692 "upb/json/parser.c"
#line 2831 "upb/json/parser.c"
{
int _klen;
unsigned int _trans;
@ -2763,99 +2902,121 @@ _match:
switch ( *_acts++ )
{
case 1:
#line 2427 "upb/json/parser.rl"
#line 2561 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 2:
#line 2429 "upb/json/parser.rl"
#line 2563 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 23;goto _again;} }
break;
case 3:
#line 2433 "upb/json/parser.rl"
#line 2567 "upb/json/parser.rl"
{ start_text(parser, p); }
break;
case 4:
#line 2434 "upb/json/parser.rl"
#line 2568 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_text(parser, p)); }
break;
case 5:
#line 2440 "upb/json/parser.rl"
#line 2574 "upb/json/parser.rl"
{ start_hex(parser); }
break;
case 6:
#line 2441 "upb/json/parser.rl"
#line 2575 "upb/json/parser.rl"
{ hexdigit(parser, p); }
break;
case 7:
#line 2442 "upb/json/parser.rl"
#line 2576 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_hex(parser)); }
break;
case 8:
#line 2448 "upb/json/parser.rl"
#line 2582 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(escape(parser, p)); }
break;
case 9:
#line 2454 "upb/json/parser.rl"
#line 2588 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 10:
#line 2466 "upb/json/parser.rl"
#line 2600 "upb/json/parser.rl"
{ start_duration_base(parser, p); }
break;
case 11:
#line 2467 "upb/json/parser.rl"
#line 2601 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_duration_base(parser, p)); }
break;
case 12:
#line 2469 "upb/json/parser.rl"
#line 2603 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 13:
#line 2474 "upb/json/parser.rl"
#line 2608 "upb/json/parser.rl"
{ start_timestamp_base(parser, p); }
break;
case 14:
#line 2475 "upb/json/parser.rl"
#line 2609 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_timestamp_base(parser, p)); }
break;
case 15:
#line 2477 "upb/json/parser.rl"
#line 2611 "upb/json/parser.rl"
{ start_timestamp_fraction(parser, p); }
break;
case 16:
#line 2478 "upb/json/parser.rl"
#line 2612 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_timestamp_fraction(parser, p)); }
break;
case 17:
#line 2480 "upb/json/parser.rl"
#line 2614 "upb/json/parser.rl"
{ start_timestamp_zone(parser, p); }
break;
case 18:
#line 2481 "upb/json/parser.rl"
#line 2615 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_timestamp_zone(parser, p)); }
break;
case 19:
#line 2483 "upb/json/parser.rl"
#line 2617 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 20:
#line 2488 "upb/json/parser.rl"
#line 2622 "upb/json/parser.rl"
{ start_fieldmask_path_text(parser, p); }
break;
case 21:
#line 2623 "upb/json/parser.rl"
{ end_fieldmask_path_text(parser, p); }
break;
case 22:
#line 2628 "upb/json/parser.rl"
{ start_fieldmask_path(parser); }
break;
case 23:
#line 2629 "upb/json/parser.rl"
{ end_fieldmask_path(parser); }
break;
case 24:
#line 2635 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 25:
#line 2640 "upb/json/parser.rl"
{
if (is_wellknown_msg(parser, UPB_WELLKNOWN_TIMESTAMP)) {
{stack[top++] = cs; cs = 47;goto _again;}
} else if (is_wellknown_msg(parser, UPB_WELLKNOWN_DURATION)) {
{stack[top++] = cs; cs = 40;goto _again;}
} else if (is_wellknown_msg(parser, UPB_WELLKNOWN_FIELDMASK)) {
{stack[top++] = cs; cs = 75;goto _again;}
} else {
{stack[top++] = cs; cs = 32;goto _again;}
}
}
break;
case 21:
#line 2499 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 75;goto _again;} }
case 26:
#line 2653 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 78;goto _again;} }
break;
case 22:
#line 2504 "upb/json/parser.rl"
case 27:
#line 2658 "upb/json/parser.rl"
{
if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) {
start_any_member(parser, p);
@ -2864,12 +3025,12 @@ _match:
}
}
break;
case 23:
#line 2511 "upb/json/parser.rl"
case 28:
#line 2665 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_membername(parser)); }
break;
case 24:
#line 2514 "upb/json/parser.rl"
case 29:
#line 2668 "upb/json/parser.rl"
{
if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) {
end_any_member(parser, p);
@ -2878,8 +3039,8 @@ _match:
}
}
break;
case 25:
#line 2525 "upb/json/parser.rl"
case 30:
#line 2679 "upb/json/parser.rl"
{
if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) {
start_any_object(parser, p);
@ -2888,8 +3049,8 @@ _match:
}
}
break;
case 26:
#line 2534 "upb/json/parser.rl"
case 31:
#line 2688 "upb/json/parser.rl"
{
if (is_wellknown_msg(parser, UPB_WELLKNOWN_ANY)) {
CHECK_RETURN_TOP(end_any_object(parser, p));
@ -2898,55 +3059,55 @@ _match:
}
}
break;
case 27:
#line 2546 "upb/json/parser.rl"
case 32:
#line 2700 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(start_array(parser)); }
break;
case 28:
#line 2550 "upb/json/parser.rl"
case 33:
#line 2704 "upb/json/parser.rl"
{ end_array(parser); }
break;
case 29:
#line 2555 "upb/json/parser.rl"
case 34:
#line 2709 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(start_number(parser, p)); }
break;
case 30:
#line 2556 "upb/json/parser.rl"
case 35:
#line 2710 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_number(parser, p)); }
break;
case 31:
#line 2558 "upb/json/parser.rl"
case 36:
#line 2712 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(start_stringval(parser)); }
break;
case 32:
#line 2559 "upb/json/parser.rl"
case 37:
#line 2713 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_stringval(parser)); }
break;
case 33:
#line 2561 "upb/json/parser.rl"
case 38:
#line 2715 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_bool(parser, true)); }
break;
case 34:
#line 2563 "upb/json/parser.rl"
case 39:
#line 2717 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_bool(parser, false)); }
break;
case 35:
#line 2565 "upb/json/parser.rl"
case 40:
#line 2719 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_null(parser)); }
break;
case 36:
#line 2567 "upb/json/parser.rl"
case 41:
#line 2721 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(start_subobject_full(parser)); }
break;
case 37:
#line 2568 "upb/json/parser.rl"
case 42:
#line 2722 "upb/json/parser.rl"
{ end_subobject_full(parser); }
break;
case 38:
#line 2573 "upb/json/parser.rl"
case 43:
#line 2727 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
#line 2950 "upb/json/parser.c"
#line 3111 "upb/json/parser.c"
}
}
@ -2963,32 +3124,32 @@ _again:
while ( __nacts-- > 0 ) {
switch ( *__acts++ ) {
case 0:
#line 2425 "upb/json/parser.rl"
#line 2559 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; if ( p == pe )
goto _test_eof;
goto _again;} }
break;
case 30:
#line 2556 "upb/json/parser.rl"
case 35:
#line 2710 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_number(parser, p)); }
break;
case 33:
#line 2561 "upb/json/parser.rl"
case 38:
#line 2715 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_bool(parser, true)); }
break;
case 34:
#line 2563 "upb/json/parser.rl"
case 39:
#line 2717 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_bool(parser, false)); }
break;
case 35:
#line 2565 "upb/json/parser.rl"
case 40:
#line 2719 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_null(parser)); }
break;
case 37:
#line 2568 "upb/json/parser.rl"
case 42:
#line 2722 "upb/json/parser.rl"
{ end_subobject_full(parser); }
break;
#line 2992 "upb/json/parser.c"
#line 3153 "upb/json/parser.c"
}
}
}
@ -2996,7 +3157,7 @@ goto _again;} }
_out: {}
}
#line 2601 "upb/json/parser.rl"
#line 2755 "upb/json/parser.rl"
if (p != pe) {
upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", pe - p, p);
@ -3019,6 +3180,7 @@ static bool end(void *closure, const void *hd) {
/* Prevent compile warning on unused static constants. */
UPB_UNUSED(json_start);
UPB_UNUSED(json_en_duration_machine);
UPB_UNUSED(json_en_fieldmask_machine);
UPB_UNUSED(json_en_number_machine);
UPB_UNUSED(json_en_string_machine);
UPB_UNUSED(json_en_timestamp_machine);
@ -3027,7 +3189,7 @@ static bool end(void *closure, const void *hd) {
parse(parser, hd, &eof_ch, 0, NULL);
return parser->current_state >= 103;
return parser->current_state >= 106;
}
static void json_parser_reset(upb_json_parser *p) {
@ -3044,13 +3206,13 @@ static void json_parser_reset(upb_json_parser *p) {
/* Emit Ragel initialization of the parser. */
#line 3048 "upb/json/parser.c"
#line 3210 "upb/json/parser.c"
{
cs = json_start;
top = 0;
}
#line 2648 "upb/json/parser.rl"
#line 2803 "upb/json/parser.rl"
p->current_state = cs;
p->parser_top = top;
accumulate_clear(p);

161
upb/json/parser.rl
Unescape View File

@ -61,6 +61,12 @@ 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_fieldmask_object(upb_json_parser *p);
static bool does_fieldmask_start(upb_json_parser *p);
static bool does_fieldmask_end(upb_json_parser *p);
static void start_fieldmask_object(upb_json_parser *p);
static void end_fieldmask_object(upb_json_parser *p);
static void start_wrapper_object(upb_json_parser *p);
static void end_wrapper_object(upb_json_parser *p);
@ -1162,6 +1168,9 @@ 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_wellknown_msg(p, UPB_WELLKNOWN_FIELDMASK)) {
start_fieldmask_object(p);
return true;
} else if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) ||
is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) {
start_object(p);
@ -1175,6 +1184,12 @@ static bool start_stringval(upb_json_parser *p) {
return false;
}
start_wrapper_object(p);
} else if (does_fieldmask_start(p)) {
if (!start_subobject(p)) {
return false;
}
start_fieldmask_object(p);
return true;
} else if (is_wellknown_field(p, UPB_WELLKNOWN_TIMESTAMP) ||
is_wellknown_field(p, UPB_WELLKNOWN_DURATION)) {
if (!start_subobject(p)) {
@ -1318,8 +1333,8 @@ static bool end_stringval_nontop(upb_json_parser *p) {
case UPB_TYPE_STRING: {
upb_selector_t sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR);
p->top--;
upb_sink_endstr(&p->top->sink, sel);
p->top--;
break;
}
@ -1368,6 +1383,16 @@ static bool end_stringval_nontop(upb_json_parser *p) {
}
static bool end_stringval(upb_json_parser *p) {
/* FieldMask's stringvals have been ended when handling them. Only need to
* close FieldMask here.*/
if (does_fieldmask_end(p)) {
end_fieldmask_object(p);
if (!is_top_level(p)) {
end_subobject(p);
}
return true;
}
if (!end_stringval_nontop(p)) {
return false;
}
@ -1389,7 +1414,8 @@ static bool end_stringval(upb_json_parser *p) {
}
if (is_wellknown_msg(p, UPB_WELLKNOWN_TIMESTAMP) ||
is_wellknown_msg(p, UPB_WELLKNOWN_DURATION)) {
is_wellknown_msg(p, UPB_WELLKNOWN_DURATION) ||
is_wellknown_msg(p, UPB_WELLKNOWN_FIELDMASK)) {
end_object(p);
if (!is_top_level(p)) {
end_subobject(p);
@ -1652,6 +1678,75 @@ static bool end_timestamp_zone(upb_json_parser *p, const char *ptr) {
return true;
}
static void start_fieldmask_path_text(upb_json_parser *p, const char *ptr) {
capture_begin(p, ptr);
}
static bool end_fieldmask_path_text(upb_json_parser *p, const char *ptr) {
if (!capture_end(p, ptr)) {
return false;
}
}
static bool start_fieldmask_path(upb_json_parser *p) {
upb_jsonparser_frame *inner;
upb_selector_t sel;
if (!check_stack(p)) return false;
/* Start a new parser frame: parser frames correspond one-to-one with
* handler frames, and string events occur in a sub-frame. */
inner = p->top + 1;
sel = getsel_for_handlertype(p, UPB_HANDLER_STARTSTR);
upb_sink_startstr(&p->top->sink, sel, 0, &inner->sink);
inner->m = p->top->m;
inner->f = p->top->f;
inner->name_table = NULL;
inner->is_map = false;
inner->is_mapentry = false;
inner->is_any = false;
inner->any_frame = NULL;
inner->is_unknown_field = false;
p->top = inner;
multipart_startaccum(p);
return true;
}
static bool lower_camel_push(
upb_json_parser *p, upb_selector_t sel, const char *ptr, size_t len) {
const char *limit = ptr + len;
bool first = true;
for (;ptr < limit; ptr++) {
if (*ptr >= 'A' && *ptr <= 'Z' && !first) {
char lower = tolower(*ptr);
upb_sink_putstring(&p->top->sink, sel, "_", 1, NULL);
upb_sink_putstring(&p->top->sink, sel, &lower, 1, NULL);
} else {
upb_sink_putstring(&p->top->sink, sel, ptr, 1, NULL);
}
first = false;
}
return true;
}
static bool end_fieldmask_path(upb_json_parser *p) {
upb_selector_t sel;
if (!lower_camel_push(
p, getsel_for_handlertype(p, UPB_HANDLER_STRING),
p->accumulated, p->accumulated_len)) {
return false;
}
sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR);
upb_sink_endstr(&p->top->sink, sel);
p->top--;
multipart_end(p);
return true;
}
static void start_member(upb_json_parser *p) {
UPB_ASSERT(!p->top->f);
multipart_startaccum(p);
@ -1711,7 +1806,7 @@ static bool parse_mapentry_key(upb_json_parser *p) {
sel = getsel_for_handlertype(p, UPB_HANDLER_STRING);
upb_sink_putstring(&subsink, sel, buf, len, NULL);
sel = getsel_for_handlertype(p, UPB_HANDLER_ENDSTR);
upb_sink_endstr(&p->top->sink, sel);
upb_sink_endstr(&subsink, sel);
multipart_end(p);
break;
}
@ -2253,6 +2348,31 @@ static bool is_string_wrapper(const upb_msgdef *m) {
type == UPB_WELLKNOWN_BYTESVALUE;
}
static bool is_fieldmask(const upb_msgdef *m) {
upb_wellknowntype_t type = upb_msgdef_wellknowntype(m);
return type == UPB_WELLKNOWN_FIELDMASK;
}
static void start_fieldmask_object(upb_json_parser *p) {
const char *membername = "paths";
start_object(p);
/* Set up context for parsing value */
start_member(p);
capture_begin(p, membername);
capture_end(p, membername + 5);
end_membername(p);
start_array(p);
}
static void end_fieldmask_object(upb_json_parser *p) {
end_array(p);
end_member(p);
end_object(p);
}
static void start_wrapper_object(upb_json_parser *p) {
const char *membername = "value";
@ -2391,6 +2511,20 @@ static bool is_string_wrapper_object(upb_json_parser *p) {
return p->top->m != NULL && is_string_wrapper(p->top->m);
}
static bool does_fieldmask_start(upb_json_parser *p) {
return p->top->f != NULL &&
upb_fielddef_issubmsg(p->top->f) &&
is_fieldmask(upb_fielddef_msgsubdef(p->top->f));
}
static bool does_fieldmask_end(upb_json_parser *p) {
return p->top->m != NULL && is_fieldmask(p->top->m);
}
static bool is_fieldmask_object(upb_json_parser *p) {
return p->top->m != NULL && is_fieldmask(p->top->m);
}
#define CHECK_RETURN_TOP(x) if (!(x)) goto error
@ -2483,6 +2617,24 @@ static bool is_string_wrapper_object(upb_json_parser *p) {
@{ fhold; fret; }
;
fieldmask_path_text =
/[^",]/+
>{ start_fieldmask_path_text(parser, p); }
%{ end_fieldmask_path_text(parser, p); }
;
fieldmask_path =
fieldmask_path_text
>{ start_fieldmask_path(parser); }
%{ end_fieldmask_path(parser); }
;
fieldmask_machine :=
(fieldmask_path ("," fieldmask_path)*)?
'"'
@{ fhold; fret; }
;
string =
'"'
@{
@ -2490,6 +2642,8 @@ static bool is_string_wrapper_object(upb_json_parser *p) {
fcall timestamp_machine;
} else if (is_wellknown_msg(parser, UPB_WELLKNOWN_DURATION)) {
fcall duration_machine;
} else if (is_wellknown_msg(parser, UPB_WELLKNOWN_FIELDMASK)) {
fcall fieldmask_machine;
} else {
fcall string_machine;
}
@ -2620,6 +2774,7 @@ static bool end(void *closure, const void *hd) {
/* Prevent compile warning on unused static constants. */
UPB_UNUSED(json_start);
UPB_UNUSED(json_en_duration_machine);
UPB_UNUSED(json_en_fieldmask_machine);
UPB_UNUSED(json_en_number_machine);
UPB_UNUSED(json_en_string_machine);
UPB_UNUSED(json_en_timestamp_machine);

73
upb/json/printer.c
Unescape View File

@ -747,6 +747,57 @@ static void *startseq_nokey(void *closure, const void *handler_data) {
return closure;
}
static void *startseq_fieldmask(void *closure, const void *handler_data) {
upb_json_printer *p = closure;
UPB_UNUSED(handler_data);
p->depth_++;
p->first_elem_[p->depth_] = true;
print_data(p, "\"", 1);
return closure;
}
static bool endseq_fieldmask(void *closure, const void *handler_data) {
upb_json_printer *p = closure;
UPB_UNUSED(handler_data);
p->depth_--;
print_data(p, "\"", 1);
return true;
}
static void *repeated_startstr_fieldmask(
void *closure, const void *handler_data,
size_t size_hint) {
upb_json_printer *p = closure;
UPB_UNUSED(handler_data);
UPB_UNUSED(size_hint);
print_comma(p);
return p;
}
static size_t repeated_str_fieldmask(
void *closure, const void *handler_data,
const char *str, size_t len,
const upb_bufhandle *handle) {
const char* limit = str + len;
bool upper = false;
size_t result_len = 0;
for (; str < limit; str++) {
if (*str == '_') {
upper = true;
continue;
}
if (upper && *str >= 'a' && *str <= 'z') {
char upper_char = toupper(*str);
CHK(putstr(closure, handler_data, &upper_char, 1, handle));
} else {
CHK(putstr(closure, handler_data, str, 1, handle));
}
upper = false;
result_len++;
}
return result_len;
}
static void *startmap_nokey(void *closure, const void *handler_data) {
upb_json_printer *p = closure;
UPB_UNUSED(handler_data);
@ -972,6 +1023,25 @@ void printer_sethandlers_any(const void *closure, upb_handlers *h) {
UPB_UNUSED(closure);
}
/* Set up handlers for a fieldmask submessage. */
void printer_sethandlers_fieldmask(const void *closure, upb_handlers *h) {
const upb_msgdef *md = upb_handlers_msgdef(h);
const upb_fielddef* f = upb_msgdef_itof(md, 1);
upb_handlerattr empty_attr = UPB_HANDLERATTR_INITIALIZER;
upb_handlers_setstartseq(h, f, startseq_fieldmask, &empty_attr);
upb_handlers_setendseq(h, f, endseq_fieldmask, &empty_attr);
upb_handlers_setstartmsg(h, printer_startmsg_noframe, &empty_attr);
upb_handlers_setendmsg(h, printer_endmsg_noframe, &empty_attr);
upb_handlers_setstartstr(h, f, repeated_startstr_fieldmask, &empty_attr);
upb_handlers_setstring(h, f, repeated_str_fieldmask, &empty_attr);
UPB_UNUSED(closure);
}
/* Set up handlers for a duration submessage. */
void printer_sethandlers_duration(const void *closure, upb_handlers *h) {
const upb_msgdef *md = upb_handlers_msgdef(h);
@ -1128,6 +1198,9 @@ void printer_sethandlers(const void *closure, upb_handlers *h) {
case UPB_WELLKNOWN_ANY:
printer_sethandlers_any(closure, h);
return;
case UPB_WELLKNOWN_FIELDMASK:
printer_sethandlers_fieldmask(closure, h);
return;
case UPB_WELLKNOWN_DURATION:
printer_sethandlers_duration(closure, h);
return;

4
upb/pb/compile_decoder.c
Unescape View File

@ -666,8 +666,8 @@ static void generate_delimfield(compiler *c, const upb_fielddef *f,
putop(c, OP_STARTSTR, getsel(f, UPB_HANDLER_STARTSTR));
/* Need to emit even if no handler to skip past the string. */
putop(c, OP_STRING, getsel(f, UPB_HANDLER_STRING));
putop(c, OP_POP);
maybeput(c, OP_ENDSTR, h, f, UPB_HANDLER_ENDSTR);
putop(c, OP_POP);
putop(c, OP_SETDELIM);
putop(c, OP_CHECKDELIM, LABEL_LOOPBREAK);
putchecktag(c, f, UPB_WIRE_TYPE_DELIMITED, LABEL_LOOPBREAK);
@ -682,8 +682,8 @@ static void generate_delimfield(compiler *c, const upb_fielddef *f,
putop(c, OP_PUSHLENDELIM);
putop(c, OP_STARTSTR, getsel(f, UPB_HANDLER_STARTSTR));
putop(c, OP_STRING, getsel(f, UPB_HANDLER_STRING));
putop(c, OP_POP);
maybeput(c, OP_ENDSTR, h, f, UPB_HANDLER_ENDSTR);
putop(c, OP_POP);
putop(c, OP_SETDELIM);
}
}

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