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Make value top level

Browse Source
pull/13171/head
Bo Yang 6 years ago
parent ae2f1cdb17
commit ac9d4468f5
2 changed files with 382 additions and 407 deletions
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  1. 643
      upb/json/parser.c
  2. 146
      upb/json/parser.rl

643
upb/json/parser.c
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@ -109,6 +109,12 @@ struct upb_json_parser {
/* Whether to proceed if unknown field is met. */
bool ignore_json_unknown;
/* Whether to end parsing. */
bool ready_to_end;
/* Indicate whehter last paring ended while parsing number */
bool parsing_number;
};
struct upb_json_parsermethod {
@ -618,6 +624,7 @@ static bool end_text(upb_json_parser *p, const char *ptr) {
}
static void start_number(upb_json_parser *p, const char *ptr) {
p->parsing_number = true;
multipart_startaccum(p);
capture_begin(p, ptr);
}
@ -625,6 +632,7 @@ static void start_number(upb_json_parser *p, const char *ptr) {
static bool parse_number(upb_json_parser *p, bool is_quoted);
static bool end_number(upb_json_parser *p, const char *ptr) {
p->parsing_number = false;
if (!capture_end(p, ptr)) {
return false;
}
@ -1308,6 +1316,10 @@ static void end_wrapper_object(upb_json_parser *p) {
end_object(p);
}
static bool is_top_level(upb_json_parser *p) {
return p->top == p->stack && p->top->f == NULL;
}
static bool does_number_wrapper_start(upb_json_parser *p) {
return p->top->f != NULL &&
upb_fielddef_issubmsg(p->top->f) &&
@ -1371,229 +1383,205 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
* final state once, when the closing '"' is seen. */
#line 1581 "upb/json/parser.rl"
#line 1562 "upb/json/parser.rl"
#line 1379 "upb/json/parser.c"
#line 1391 "upb/json/parser.c"
static const char _json_actions[] = {
0, 1, 0, 1, 2, 1, 3, 1,
5, 1, 6, 1, 7, 1, 8, 1,
10, 1, 12, 1, 13, 1, 14, 1,
0, 1, 0, 1, 1, 1, 3, 1,
4, 1, 6, 1, 7, 1, 8, 1,
9, 1, 11, 1, 13, 1, 14, 1,
15, 1, 16, 1, 17, 1, 18, 1,
19, 1, 20, 1, 21, 1, 22, 1,
23, 1, 24, 1, 25, 1, 26, 1,
27, 1, 31, 1, 32, 1, 34, 1,
37, 1, 39, 2, 3, 8, 2, 4,
5, 2, 6, 2, 2, 6, 8, 2,
11, 9, 2, 13, 15, 2, 14, 15,
2, 23, 2, 2, 28, 1, 2, 29,
39, 2, 30, 9, 2, 33, 39, 2,
35, 39, 2, 36, 39, 2, 38, 39,
3, 14, 11, 9
20, 1, 22, 1, 23, 1, 24, 1,
25, 1, 26, 1, 27, 1, 28, 1,
29, 1, 30, 2, 4, 9, 2, 5,
6, 2, 7, 3, 2, 7, 9, 2,
12, 10, 2, 14, 16, 2, 15, 16,
2, 19, 2, 2, 20, 30, 2, 21,
10, 2, 24, 30, 2, 26, 30, 2,
27, 30, 2, 29, 30, 3, 15, 12,
10
};
static const short _json_key_offsets[] = {
0, 0, 10, 11, 12, 13, 14, 15,
16, 17, 18, 23, 28, 29, 33, 38,
43, 48, 52, 56, 59, 62, 64, 68,
72, 74, 76, 81, 83, 85, 94, 100,
106, 112, 118, 120, 124, 127, 129, 133,
135, 137, 139, 148, 150, 156, 162, 168,
174, 176, 185, 186, 186, 186, 191, 196,
201, 202, 203, 204, 205, 205, 206, 207,
208, 208, 209, 210, 211, 211, 216, 221,
222, 226, 231, 236, 241, 245, 245, 248,
251, 254, 254, 254, 257, 261, 263, 268,
268
static const unsigned char _json_key_offsets[] = {
0, 0, 12, 13, 18, 23, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37,
38, 43, 48, 49, 53, 58, 63, 68,
72, 76, 79, 82, 84, 88, 92, 94,
96, 101, 103, 105, 114, 120, 126, 132,
138, 140, 149, 150, 150, 150, 155, 160,
165, 166, 167, 168, 169, 169, 170, 171,
172, 172, 173, 174, 175, 175, 180, 185,
186, 190, 195, 200, 205, 209, 209, 212,
215, 218, 221, 224, 227, 227, 227
};
static const char _json_trans_keys[] = {
32, 34, 45, 102, 116, 123, 9, 13,
48, 57, 34, 97, 108, 115, 101, 114,
117, 101, 32, 34, 125, 9, 13, 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, 45, 48, 49, 57,
48, 49, 57, 46, 69, 101, 48, 57,
69, 101, 48, 57, 43, 45, 48, 57,
48, 57, 48, 57, 46, 69, 101, 48,
57, 34, 92, 34, 92, 34, 47, 92,
98, 102, 110, 114, 116, 117, 48, 57,
65, 70, 97, 102, 48, 57, 65, 70,
97, 102, 48, 57, 65, 70, 97, 102,
48, 57, 65, 70, 97, 102, 34, 92,
45, 48, 49, 57, 48, 49, 57, 48,
57, 43, 45, 48, 57, 48, 57, 34,
92, 34, 92, 34, 47, 92, 98, 102,
110, 114, 116, 117, 34, 92, 48, 57,
32, 34, 45, 91, 102, 110, 116, 123,
9, 13, 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, 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,
45, 48, 49, 57, 48, 49, 57, 46,
69, 101, 48, 57, 69, 101, 48, 57,
43, 45, 48, 57, 48, 57, 48, 57,
46, 69, 101, 48, 57, 34, 92, 34,
92, 34, 47, 92, 98, 102, 110, 114,
116, 117, 48, 57, 65, 70, 97, 102,
48, 57, 65, 70, 97, 102, 48, 57,
65, 70, 97, 102, 48, 57, 65, 70,
97, 102, 48, 57, 65, 70, 97, 102,
48, 57, 65, 70, 97, 102, 34, 92,
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,
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, 46, 69,
101, 69, 101, 48, 57, 48, 57, 46,
69, 101, 48, 57, 0
97, 102, 34, 92, 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, 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, 32, 9, 13,
32, 9, 13, 0
};
static const char _json_single_lengths[] = {
0, 6, 1, 1, 1, 1, 1, 1,
1, 1, 3, 3, 1, 2, 3, 3,
3, 2, 2, 1, 3, 0, 2, 2,
0, 0, 3, 2, 2, 9, 0, 0,
0, 0, 2, 2, 1, 0, 2, 0,
2, 2, 9, 2, 0, 0, 0, 0,
0, 8, 1, 3, 3, 3, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
3, 3, 1, 2, 3, 3, 3, 2,
2, 1, 3, 0, 2, 2, 0, 0,
3, 2, 2, 9, 0, 0, 0, 0,
2, 7, 1, 0, 0, 3, 3, 3,
1, 1, 1, 1, 0, 1, 1, 1,
0, 1, 1, 1, 0, 3, 3, 1,
2, 3, 3, 3, 2, 0, 1, 1,
1, 0, 0, 3, 2, 0, 3, 0,
0
1, 1, 1, 1, 0, 0, 0
};
static const char _json_range_lengths[] = {
0, 2, 0, 0, 0, 0, 0, 0,
0, 0, 1, 1, 0, 1, 1, 1,
1, 1, 1, 1, 0, 1, 1, 1,
1, 1, 1, 0, 0, 0, 3, 3,
3, 3, 0, 1, 1, 1, 1, 1,
0, 0, 0, 0, 3, 3, 3, 3,
0, 2, 0, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 0, 1, 1, 1, 1, 1,
1, 1, 0, 1, 1, 1, 1, 1,
1, 0, 0, 0, 3, 3, 3, 3,
0, 1, 0, 0, 0, 1, 1, 1,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 0,
1, 1, 1, 1, 1, 0, 1, 1,
1, 0, 0, 0, 1, 1, 1, 0,
0
1, 1, 1, 1, 0, 0, 0
};
static const short _json_index_offsets[] = {
0, 0, 9, 11, 13, 15, 17, 19,
21, 23, 25, 30, 35, 37, 41, 46,
51, 56, 60, 64, 67, 71, 73, 77,
81, 83, 85, 90, 93, 96, 106, 110,
114, 118, 122, 125, 129, 132, 134, 138,
140, 143, 146, 156, 159, 163, 167, 171,
175, 178, 187, 189, 190, 191, 196, 201,
206, 208, 210, 212, 214, 215, 217, 219,
221, 222, 224, 226, 228, 229, 234, 239,
241, 245, 250, 255, 260, 264, 265, 268,
271, 274, 275, 276, 280, 284, 286, 291,
292
0, 0, 11, 13, 18, 23, 28, 30,
32, 34, 36, 38, 40, 42, 44, 46,
48, 53, 58, 60, 64, 69, 74, 79,
83, 87, 90, 94, 96, 100, 104, 106,
108, 113, 116, 119, 129, 133, 137, 141,
145, 148, 157, 159, 160, 161, 166, 171,
176, 178, 180, 182, 184, 185, 187, 189,
191, 192, 194, 196, 198, 199, 204, 209,
211, 215, 220, 225, 230, 234, 235, 238,
241, 244, 247, 250, 253, 254, 255
};
static const unsigned char _json_indicies[] = {
0, 2, 3, 4, 5, 6, 0, 3,
1, 7, 1, 8, 1, 9, 1, 10,
1, 11, 1, 12, 1, 13, 1, 14,
1, 15, 16, 17, 15, 1, 18, 19,
20, 18, 1, 21, 1, 22, 23, 22,
1, 23, 1, 1, 23, 24, 25, 26,
27, 25, 1, 28, 29, 20, 28, 1,
29, 19, 29, 1, 30, 31, 32, 1,
31, 32, 1, 34, 35, 35, 33, 36,
1, 35, 35, 36, 33, 37, 37, 38,
1, 38, 1, 38, 33, 34, 35, 35,
32, 33, 40, 41, 39, 43, 44, 42,
45, 45, 45, 45, 45, 45, 45, 45,
46, 1, 47, 47, 47, 1, 48, 48,
48, 1, 49, 49, 49, 1, 50, 50,
50, 1, 52, 53, 51, 54, 55, 56,
1, 57, 58, 1, 59, 1, 60, 60,
61, 1, 61, 1, 63, 64, 62, 66,
67, 65, 68, 68, 68, 68, 68, 68,
68, 68, 69, 1, 71, 72, 70, 73,
73, 73, 1, 74, 74, 74, 1, 75,
75, 75, 1, 76, 76, 76, 1, 78,
79, 77, 80, 81, 82, 83, 84, 85,
86, 81, 1, 87, 1, 88, 89, 91,
92, 1, 91, 90, 93, 94, 92, 93,
1, 94, 1, 1, 94, 90, 95, 1,
96, 1, 97, 1, 98, 1, 99, 100,
1, 101, 1, 102, 1, 103, 104, 1,
105, 1, 106, 1, 107, 108, 109, 110,
108, 1, 111, 112, 113, 111, 1, 114,
1, 115, 116, 115, 1, 116, 1, 1,
116, 117, 118, 119, 120, 118, 1, 121,
122, 113, 121, 1, 122, 112, 122, 1,
123, 7, 7, 1, 124, 124, 1, 125,
125, 1, 1, 1, 126, 127, 127, 1,
127, 127, 59, 1, 61, 1, 126, 127,
127, 58, 1, 1, 1, 0
static const char _json_indicies[] = {
0, 2, 3, 4, 5, 6, 7, 8,
0, 3, 1, 9, 1, 11, 12, 1,
11, 10, 13, 14, 12, 13, 1, 14,
1, 1, 14, 10, 15, 1, 16, 1,
17, 1, 18, 1, 19, 1, 20, 1,
21, 1, 22, 1, 23, 1, 24, 1,
25, 26, 27, 25, 1, 28, 29, 30,
28, 1, 31, 1, 32, 33, 32, 1,
33, 1, 1, 33, 34, 35, 36, 37,
35, 1, 38, 39, 30, 38, 1, 39,
29, 39, 1, 40, 41, 42, 1, 41,
42, 1, 44, 45, 45, 43, 46, 1,
45, 45, 46, 43, 47, 47, 48, 1,
48, 1, 48, 43, 44, 45, 45, 42,
43, 50, 51, 49, 53, 54, 52, 55,
55, 55, 55, 55, 55, 55, 55, 56,
1, 57, 57, 57, 1, 58, 58, 58,
1, 59, 59, 59, 1, 60, 60, 60,
1, 62, 63, 61, 64, 65, 66, 67,
68, 69, 70, 65, 1, 71, 1, 72,
73, 75, 76, 1, 75, 74, 77, 78,
76, 77, 1, 78, 1, 1, 78, 74,
79, 1, 80, 1, 81, 1, 82, 1,
83, 84, 1, 85, 1, 86, 1, 87,
88, 1, 89, 1, 90, 1, 91, 92,
93, 94, 92, 1, 95, 96, 97, 95,
1, 98, 1, 99, 100, 99, 1, 100,
1, 1, 100, 101, 102, 103, 104, 102,
1, 105, 106, 97, 105, 1, 106, 96,
106, 1, 107, 108, 108, 1, 109, 109,
1, 110, 110, 1, 111, 111, 1, 112,
112, 1, 113, 113, 1, 1, 1, 1,
0
};
static const char _json_trans_targs[] = {
1, 0, 2, 78, 3, 7, 10, 78,
4, 5, 6, 79, 8, 9, 80, 11,
12, 78, 11, 12, 78, 13, 13, 14,
15, 16, 17, 78, 16, 17, 19, 20,
26, 81, 21, 23, 22, 24, 25, 28,
82, 29, 28, 82, 29, 27, 30, 31,
32, 33, 34, 28, 82, 29, 36, 83,
86, 83, 86, 84, 39, 85, 41, 87,
42, 41, 87, 42, 43, 44, 41, 87,
42, 45, 46, 47, 48, 41, 87, 42,
50, 52, 53, 56, 61, 65, 69, 51,
88, 88, 54, 53, 51, 54, 55, 57,
58, 59, 60, 88, 62, 63, 64, 88,
66, 67, 68, 88, 70, 71, 77, 70,
71, 77, 72, 72, 73, 74, 75, 76,
77, 75, 76, 88, 78, 78, 37, 38
1, 0, 2, 71, 3, 6, 10, 13,
16, 70, 4, 3, 70, 4, 5, 7,
8, 9, 72, 11, 12, 73, 14, 15,
74, 17, 18, 75, 17, 18, 75, 19,
19, 20, 21, 22, 23, 75, 22, 23,
25, 26, 32, 76, 27, 29, 28, 30,
31, 34, 77, 35, 34, 77, 35, 33,
36, 37, 38, 39, 40, 34, 77, 35,
42, 44, 45, 48, 53, 57, 61, 43,
78, 78, 46, 45, 43, 46, 47, 49,
50, 51, 52, 78, 54, 55, 56, 78,
58, 59, 60, 78, 62, 63, 69, 62,
63, 69, 64, 64, 65, 66, 67, 68,
69, 67, 68, 78, 70, 70, 70, 70,
70, 70
};
static const char _json_trans_actions[] = {
0, 0, 43, 37, 29, 25, 0, 0,
0, 0, 0, 0, 0, 0, 0, 21,
104, 77, 0, 71, 23, 17, 0, 0,
15, 19, 19, 74, 0, 0, 0, 0,
0, 1, 0, 0, 0, 0, 0, 3,
13, 0, 0, 59, 5, 11, 0, 62,
7, 7, 7, 65, 68, 9, 33, 33,
33, 0, 0, 0, 0, 0, 80, 39,
39, 0, 5, 5, 11, 0, 3, 0,
0, 62, 7, 7, 7, 65, 9, 9,
89, 83, 45, 53, 0, 51, 55, 49,
57, 86, 15, 0, 47, 0, 0, 0,
0, 0, 0, 95, 0, 0, 0, 98,
0, 0, 0, 92, 21, 104, 77, 0,
71, 23, 17, 0, 0, 15, 19, 19,
74, 0, 0, 101, 31, 27, 0, 0
0, 0, 78, 72, 27, 39, 0, 35,
45, 33, 17, 0, 29, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 23, 93, 69, 0, 63, 25, 19,
0, 0, 17, 21, 21, 66, 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,
78, 72, 27, 39, 0, 35, 45, 33,
49, 75, 17, 0, 29, 0, 0, 0,
0, 0, 0, 84, 0, 0, 0, 87,
0, 0, 0, 81, 23, 93, 69, 0,
63, 25, 19, 0, 0, 17, 21, 21,
66, 0, 0, 90, 0, 31, 41, 43,
37, 47
};
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,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 35, 35, 35, 35,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 1, 0, 1, 0, 0, 1,
1, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 31,
27, 0, 0, 35, 35, 35, 35, 41,
0
41, 43, 37, 47, 0, 0, 0
};
static const int json_start = 1;
static const int json_en_number_machine = 18;
static const int json_en_string_machine = 27;
static const int json_en_number_object_machine = 35;
static const int json_en_string_object_machine = 40;
static const int json_en_value_machine = 49;
static const int json_en_number_machine = 24;
static const int json_en_string_machine = 33;
static const int json_en_value_machine = 41;
static const int json_en_main = 1;
#line 1584 "upb/json/parser.rl"
#line 1565 "upb/json/parser.rl"
size_t parse(void *closure, const void *hd, const char *buf, size_t size,
const upb_bufhandle *handle) {
@ -1616,7 +1604,7 @@ size_t parse(void *closure, const void *hd, const char *buf, size_t size,
capture_resume(parser, buf);
#line 1620 "upb/json/parser.c"
#line 1608 "upb/json/parser.c"
{
int _klen;
unsigned int _trans;
@ -1690,227 +1678,201 @@ _match:
{
switch ( *_acts++ )
{
case 0:
#line 1383 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 1:
#line 1385 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 18; goto _again;} }
#line 1400 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 2:
#line 1389 "upb/json/parser.rl"
{ start_text(parser, p); }
#line 1402 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 24; goto _again;} }
break;
case 3:
#line 1390 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_text(parser, p)); }
#line 1406 "upb/json/parser.rl"
{ start_text(parser, p); }
break;
case 4:
#line 1396 "upb/json/parser.rl"
{ start_hex(parser); }
#line 1407 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_text(parser, p)); }
break;
case 5:
#line 1397 "upb/json/parser.rl"
{ hexdigit(parser, p); }
#line 1413 "upb/json/parser.rl"
{ start_hex(parser); }
break;
case 6:
#line 1398 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_hex(parser)); }
#line 1414 "upb/json/parser.rl"
{ hexdigit(parser, p); }
break;
case 7:
#line 1404 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(escape(parser, p)); }
#line 1415 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_hex(parser)); }
break;
case 8:
#line 1410 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
#line 1421 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(escape(parser, p)); }
break;
case 9:
#line 1413 "upb/json/parser.rl"
{ {stack[top++] = cs; cs = 27; goto _again;} }
#line 1427 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
case 10:
#line 1415 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 49; goto _again;} }
#line 1430 "upb/json/parser.rl"
{ {stack[top++] = cs; cs = 33; goto _again;} }
break;
case 11:
#line 1420 "upb/json/parser.rl"
{ start_member(parser); }
#line 1432 "upb/json/parser.rl"
{ p--; {stack[top++] = cs; cs = 41; goto _again;} }
break;
case 12:
#line 1421 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_membername(parser)); }
#line 1437 "upb/json/parser.rl"
{ start_member(parser); }
break;
case 13:
#line 1424 "upb/json/parser.rl"
{ end_member(parser); }
#line 1438 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(end_membername(parser)); }
break;
case 14:
#line 1430 "upb/json/parser.rl"
{ start_object(parser); }
#line 1441 "upb/json/parser.rl"
{ end_member(parser); }
break;
case 15:
#line 1433 "upb/json/parser.rl"
{ end_object(parser); }
#line 1447 "upb/json/parser.rl"
{ start_object(parser); }
break;
case 16:
#line 1438 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
}
break;
case 17:
#line 1442 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(parser_putbool(parser, true));
end_wrapper_object(parser);
}
break;
case 18:
#line 1450 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
}
break;
case 19:
#line 1454 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(parser_putbool(parser, false));
end_wrapper_object(parser);
}
break;
case 20:
#line 1462 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(is_number_wrapper_object(parser));
start_wrapper_object(parser);
start_number(parser, p);
}
break;
case 22:
#line 1475 "upb/json/parser.rl"
{
p--; {stack[top++] = cs; cs = 35; goto _again;}
}
break;
case 23:
#line 1482 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(is_string_wrapper_object(parser));
start_wrapper_object(parser);
CHECK_RETURN_TOP(start_stringval(parser));
}
break;
case 25:
#line 1495 "upb/json/parser.rl"
{ {stack[top++] = cs; cs = 40; goto _again;} }
{ end_object(parser); }
break;
case 26:
#line 1500 "upb/json/parser.rl"
case 17:
#line 1456 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(start_array(parser)); }
break;
case 27:
#line 1504 "upb/json/parser.rl"
case 18:
#line 1460 "upb/json/parser.rl"
{ end_array(parser); }
break;
case 28:
#line 1509 "upb/json/parser.rl"
case 19:
#line 1465 "upb/json/parser.rl"
{
if (does_number_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_number_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_number_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
start_number(parser, p);
}
break;
case 29:
#line 1516 "upb/json/parser.rl"
case 20:
#line 1475 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(end_number(parser, p));
if (does_number_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 30:
#line 1524 "upb/json/parser.rl"
case 21:
#line 1485 "upb/json/parser.rl"
{
if (does_string_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_string_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_string_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
CHECK_RETURN_TOP(start_stringval(parser));
}
break;
case 31:
#line 1531 "upb/json/parser.rl"
case 22:
#line 1495 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(end_stringval(parser));
if (does_string_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 32:
#line 1539 "upb/json/parser.rl"
case 23:
#line 1505 "upb/json/parser.rl"
{
if (does_boolean_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_boolean_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
}
break;
case 33:
#line 1545 "upb/json/parser.rl"
case 24:
#line 1514 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(parser_putbool(parser, true));
if (does_boolean_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 34:
#line 1553 "upb/json/parser.rl"
case 25:
#line 1524 "upb/json/parser.rl"
{
if (does_boolean_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_boolean_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
}
break;
case 35:
#line 1559 "upb/json/parser.rl"
case 26:
#line 1533 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(parser_putbool(parser, false));
if (does_boolean_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 36:
#line 1567 "upb/json/parser.rl"
case 27:
#line 1543 "upb/json/parser.rl"
{ /* null value */ }
break;
case 37:
#line 1569 "upb/json/parser.rl"
{ CHECK_RETURN_TOP(start_subobject(parser)); }
case 28:
#line 1545 "upb/json/parser.rl"
{
if (!is_top_level(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
}
}
break;
case 38:
#line 1570 "upb/json/parser.rl"
{ end_subobject(parser); }
case 29:
#line 1550 "upb/json/parser.rl"
{
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
break;
case 39:
#line 1575 "upb/json/parser.rl"
case 30:
#line 1559 "upb/json/parser.rl"
{ p--; {cs = stack[--top]; goto _again;} }
break;
#line 1914 "upb/json/parser.c"
#line 1876 "upb/json/parser.c"
}
}
@ -1926,37 +1888,63 @@ _again:
unsigned int __nacts = (unsigned int) *__acts++;
while ( __nacts-- > 0 ) {
switch ( *__acts++ ) {
case 17:
#line 1442 "upb/json/parser.rl"
case 0:
#line 1394 "upb/json/parser.rl"
{
if (parser->ready_to_end) {
p--; {cs = stack[--top]; goto _again;}
}
}
break;
case 20:
#line 1475 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(end_number(parser, p));
if (does_number_wrapper_end(parser)) {
end_wrapper_object(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 24:
#line 1514 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(parser_putbool(parser, true));
end_wrapper_object(parser);
if (does_boolean_wrapper_end(parser)) {
end_wrapper_object(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 19:
#line 1454 "upb/json/parser.rl"
case 26:
#line 1533 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(parser_putbool(parser, false));
end_wrapper_object(parser);
if (does_boolean_wrapper_end(parser)) {
end_wrapper_object(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
break;
case 21:
#line 1467 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(end_number(parser, p));
end_wrapper_object(parser);
p--; {cs = stack[--top]; goto _again;}
}
case 27:
#line 1543 "upb/json/parser.rl"
{ /* null value */ }
break;
case 24:
#line 1488 "upb/json/parser.rl"
case 29:
#line 1550 "upb/json/parser.rl"
{
CHECK_RETURN_TOP(end_stringval(parser));
end_wrapper_object(parser);
p--; {cs = stack[--top]; goto _again;}
}
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
break;
#line 1960 "upb/json/parser.c"
#line 1948 "upb/json/parser.c"
}
}
}
@ -1964,7 +1952,7 @@ _again:
_out: {}
}
#line 1606 "upb/json/parser.rl"
#line 1587 "upb/json/parser.rl"
if (p != pe) {
upb_status_seterrf(&parser->status, "Parse error at '%.*s'\n", pe - p, p);
@ -1982,18 +1970,21 @@ error:
}
bool end(void *closure, const void *hd) {
UPB_UNUSED(closure);
UPB_UNUSED(hd);
upb_json_parser *parser = closure;
/* Prevent compile warning on unused static constants. */
UPB_UNUSED(json_start);
UPB_UNUSED(json_en_number_machine);
UPB_UNUSED(json_en_number_object_machine);
UPB_UNUSED(json_en_string_machine);
UPB_UNUSED(json_en_string_object_machine);
UPB_UNUSED(json_en_value_machine);
UPB_UNUSED(json_en_main);
return true;
parser->ready_to_end = true;
parse(parser, hd, NULL, 0, NULL);
return parser->current_state >=
#line 1985 "upb/json/parser.c"
70
#line 1614 "upb/json/parser.rl"
;
}
static void json_parser_reset(upb_json_parser *p) {
@ -2007,13 +1998,13 @@ static void json_parser_reset(upb_json_parser *p) {
/* Emit Ragel initialization of the parser. */
#line 2011 "upb/json/parser.c"
#line 2002 "upb/json/parser.c"
{
cs = json_start;
top = 0;
}
#line 1648 "upb/json/parser.rl"
#line 1628 "upb/json/parser.rl"
p->current_state = cs;
p->parser_top = top;
accumulate_clear(p);
@ -2021,6 +2012,7 @@ static void json_parser_reset(upb_json_parser *p) {
p->capture = NULL;
p->accumulated = NULL;
upb_status_clear(&p->status);
p->parsing_number = false;
}
static void visit_json_parsermethod(const upb_refcounted *r,
@ -2121,6 +2113,7 @@ upb_json_parser *upb_json_parser_create(upb_env *env,
set_name_table(p, p->top);
p->ignore_json_unknown = ignore_json_unknown;
p->ready_to_end = false;
/* If this fails, uncomment and increase the value in parser.h. */
/* fprintf(stderr, "%zd\n", upb_env_bytesallocated(env) - size_before); */

146
upb/json/parser.rl
Unescape View File

@ -107,6 +107,12 @@ struct upb_json_parser {
/* Whether to proceed if unknown field is met. */
bool ignore_json_unknown;
/* Whether to end parsing. */
bool ready_to_end;
/* Indicate whehter last paring ended while parsing number */
bool parsing_number;
};
struct upb_json_parsermethod {
@ -616,6 +622,7 @@ static bool end_text(upb_json_parser *p, const char *ptr) {
}
static void start_number(upb_json_parser *p, const char *ptr) {
p->parsing_number = true;
multipart_startaccum(p);
capture_begin(p, ptr);
}
@ -623,6 +630,7 @@ static void start_number(upb_json_parser *p, const char *ptr) {
static bool parse_number(upb_json_parser *p, bool is_quoted);
static bool end_number(upb_json_parser *p, const char *ptr) {
p->parsing_number = false;
if (!capture_end(p, ptr)) {
return false;
}
@ -1306,6 +1314,10 @@ static void end_wrapper_object(upb_json_parser *p) {
end_object(p);
}
static bool is_top_level(upb_json_parser *p) {
return p->top == p->stack && p->top->f == NULL;
}
static bool does_number_wrapper_start(upb_json_parser *p) {
return p->top->f != NULL &&
upb_fielddef_issubmsg(p->top->f) &&
@ -1379,6 +1391,11 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
number_machine :=
("-"? integer decimal? exponent?)
%/{
if (parser->ready_to_end) {
fhold; fret;
}
}
<: any
>{ fhold; fret; }
;
@ -1433,67 +1450,6 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
>{ end_object(parser); }
;
true_object =
"true"
>{
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
}
%{
CHECK_RETURN_TOP(parser_putbool(parser, true));
end_wrapper_object(parser);
}
;
false_object =
"false"
>{
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
}
%{
CHECK_RETURN_TOP(parser_putbool(parser, false));
end_wrapper_object(parser);
}
;
number_object_machine :=
("-"? integer decimal? exponent?)
>{
CHECK_RETURN_TOP(is_number_wrapper_object(parser));
start_wrapper_object(parser);
start_number(parser, p);
}
</{
CHECK_RETURN_TOP(end_number(parser, p));
end_wrapper_object(parser);
fhold; fret;
}
;
number_object =
/[0-9\-]/
>{
fhold; fcall number_object_machine;
}
;
string_object_machine :=
(text | unicode_char | escape_char)**
>{
CHECK_RETURN_TOP(is_string_wrapper_object(parser));
start_wrapper_object(parser);
CHECK_RETURN_TOP(start_stringval(parser));
}
'"'
</{
CHECK_RETURN_TOP(end_stringval(parser));
end_wrapper_object(parser);
fhold; fret;
}
;
string_object = '"' @{ fcall string_object_machine; } '"';
element = ws value2 ws;
array =
"["
@ -1507,7 +1463,10 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
value =
number
>{
if (does_number_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_number_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_number_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
@ -1517,12 +1476,17 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
CHECK_RETURN_TOP(end_number(parser, p));
if (does_number_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
| string
>{
if (does_string_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_string_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_string_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
@ -1532,12 +1496,17 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
CHECK_RETURN_TOP(end_stringval(parser));
if (does_string_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
| "true"
>{
if (does_boolean_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_boolean_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
@ -1546,12 +1515,17 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
CHECK_RETURN_TOP(parser_putbool(parser, true));
if (does_boolean_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
| "false"
>{
if (does_boolean_wrapper_start(parser)) {
if (is_top_level(parser)) {
CHECK_RETURN_TOP(is_boolean_wrapper_object(parser));
start_wrapper_object(parser);
} else if (does_boolean_wrapper_start(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
start_wrapper_object(parser);
}
@ -1560,24 +1534,31 @@ static bool is_boolean_wrapper_object(upb_json_parser *p) {
CHECK_RETURN_TOP(parser_putbool(parser, false));
if (does_boolean_wrapper_end(parser)) {
end_wrapper_object(parser);
end_subobject(parser);
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
}
| "null"
%{ /* null value */ }
| object
>{ CHECK_RETURN_TOP(start_subobject(parser)); }
%{ end_subobject(parser); }
>{
if (!is_top_level(parser)) {
CHECK_RETURN_TOP(start_subobject(parser));
}
}
%{
if (!is_top_level(parser)) {
end_subobject(parser);
}
}
| array;
value_machine :=
value
<: any >{ fhold; fret; } ;
main :=
ws
(object | number_object | true_object | false_object | string_object)
ws;
main := ws value ws;
}%%
%% write data noerror nofinal;
@ -1620,18 +1601,17 @@ error:
}
bool end(void *closure, const void *hd) {
UPB_UNUSED(closure);
UPB_UNUSED(hd);
upb_json_parser *parser = closure;
/* Prevent compile warning on unused static constants. */
UPB_UNUSED(json_start);
UPB_UNUSED(json_en_number_machine);
UPB_UNUSED(json_en_number_object_machine);
UPB_UNUSED(json_en_string_machine);
UPB_UNUSED(json_en_string_object_machine);
UPB_UNUSED(json_en_value_machine);
UPB_UNUSED(json_en_main);
return true;
parser->ready_to_end = true;
parse(parser, hd, NULL, 0, NULL);
return parser->current_state >= %%{ write first_final; }%%;
}
static void json_parser_reset(upb_json_parser *p) {
@ -1652,6 +1632,7 @@ static void json_parser_reset(upb_json_parser *p) {
p->capture = NULL;
p->accumulated = NULL;
upb_status_clear(&p->status);
p->parsing_number = false;
}
static void visit_json_parsermethod(const upb_refcounted *r,
@ -1752,6 +1733,7 @@ upb_json_parser *upb_json_parser_create(upb_env *env,
set_name_table(p, p->top);
p->ignore_json_unknown = ignore_json_unknown;
p->ready_to_end = false;
/* If this fails, uncomment and increase the value in parser.h. */
/* fprintf(stderr, "%zd\n", upb_env_bytesallocated(env) - size_before); */

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