|
18 | 18 | static Json *JsonExpand(Json *tmp, Datum value, bool freeValue,
|
19 | 19 | JsonContainerOps *ops);
|
20 | 20 |
|
21 |
| -JsonValue * |
22 |
| -JsonValueCopy(JsonValue *res, const JsonValue *val) |
23 |
| -{ |
24 |
| - check_stack_depth(); |
25 |
| - |
26 |
| - if (!res) |
27 |
| - res = (JsonValue *) palloc(sizeof(JsonValue)); |
28 |
| - |
29 |
| - res->type = val->type; |
30 |
| - |
31 |
| - switch (val->type) |
32 |
| - { |
33 |
| - case jbvNull: |
34 |
| - break; |
35 |
| - |
36 |
| - case jbvBool: |
37 |
| - res->val.boolean = val->val.boolean; |
38 |
| - break; |
39 |
| - |
40 |
| - case jbvString: |
41 |
| - { /* copy string values in the current context */ |
42 |
| - char *buf = palloc(val->val.string.len + 1); |
43 |
| - memcpy(buf, val->val.string.val, val->val.string.len); |
44 |
| - buf[val->val.string.len] = 0; |
45 |
| - res->val.string.val = buf; |
46 |
| - res->val.string.len = val->val.string.len; |
47 |
| - break; |
48 |
| - } |
49 |
| - |
50 |
| - case jbvNumeric: |
51 |
| - /* same for numeric */ |
52 |
| - res->val.numeric = |
53 |
| - DatumGetNumeric(DirectFunctionCall1(numeric_uplus, |
54 |
| - NumericGetDatum(val->val.numeric))); |
55 |
| - break; |
56 |
| - |
57 |
| - case jbvArray: |
58 |
| - { |
59 |
| - int i; |
60 |
| - |
61 |
| - res->val.array = val->val.array; |
62 |
| - res->val.array.elems = (JsonValue *) |
63 |
| - palloc(sizeof(JsonValue) * val->val.array.nElems); |
64 |
| - |
65 |
| - for (i = 0; i < val->val.array.nElems; i++) |
66 |
| - JsonValueCopy(&res->val.array.elems[i], |
67 |
| - &val->val.array.elems[i]); |
68 |
| - |
69 |
| - break; |
70 |
| - } |
71 |
| - |
72 |
| - case jbvObject: |
73 |
| - { |
74 |
| - int i; |
75 |
| - |
76 |
| - res->val.object = val->val.object; |
77 |
| - res->val.object.pairs = (JsonPair *) |
78 |
| - palloc(sizeof(JsonPair) * val->val.object.nPairs); |
79 |
| - |
80 |
| - for (i = 0; i < val->val.object.nPairs; i++) |
81 |
| - { |
82 |
| - res->val.object.pairs[i].order = val->val.object.pairs[i].order; |
83 |
| - JsonValueCopy(&res->val.object.pairs[i].key, |
84 |
| - &val->val.object.pairs[i].key); |
85 |
| - JsonValueCopy(&res->val.object.pairs[i].value, |
86 |
| - &val->val.object.pairs[i].value); |
87 |
| - } |
88 |
| - |
89 |
| - break; |
90 |
| - } |
91 |
| - |
92 |
| - case jbvBinary: |
93 |
| - res->val.binary = val->val.binary; |
94 |
| - res->val.binary.data = JsonCopy(val->val.binary.data); |
95 |
| - break; |
96 |
| - |
97 |
| - default: |
98 |
| - elog(ERROR, "unknown json value type %d", val->type); |
99 |
| - } |
100 |
| - |
101 |
| - return res; |
102 |
| -} |
103 |
| - |
104 | 21 | JsonValue *
|
105 | 22 | JsonExtractScalar(JsonContainer *jc, JsonValue *scalar)
|
106 | 23 | {
|
@@ -142,129 +59,6 @@ JsonValueUnwrap(const JsonValue *val, JsonValue *valbuf)
|
142 | 59 | return val;
|
143 | 60 | }
|
144 | 61 |
|
145 |
| -static inline JsonValue * |
146 |
| -jsonFindKeyInObjectInternal(JsonContainer *obj, const char *key, int len, |
147 |
| - bool last) |
148 |
| -{ |
149 |
| - JsonValue *res = NULL; |
150 |
| - JsonValue jbv; |
151 |
| - JsonIterator *it; |
152 |
| - JsonIteratorToken tok; |
153 |
| - |
154 |
| - Assert(JsonContainerIsObject(obj)); |
155 |
| - |
156 |
| - it = JsonIteratorInit(obj); |
157 |
| - |
158 |
| - while ((tok = JsonIteratorNext(&it, &jbv, true)) != WJB_DONE) |
159 |
| - { |
160 |
| - if (tok == WJB_KEY && |
161 |
| - !lengthCompareJsonbString(key, len, |
162 |
| - jbv.val.string.val, jbv.val.string.len)) |
163 |
| - { |
164 |
| - if (!last || !res) |
165 |
| - res = palloc(sizeof(JsonValue)); |
166 |
| - |
167 |
| - tok = JsonIteratorNext(&it, res, true); |
168 |
| - Assert(tok == WJB_VALUE); |
169 |
| - |
170 |
| - if (last) |
171 |
| - continue; |
172 |
| - |
173 |
| - JsonIteratorFree(it); |
174 |
| - break; |
175 |
| - } |
176 |
| - } |
177 |
| - |
178 |
| - return res; |
179 |
| -} |
180 |
| - |
181 |
| -JsonValue * |
182 |
| -jsonFindKeyInObject(JsonContainer *obj, const char *key, int len) |
183 |
| -{ |
184 |
| - return jsonFindKeyInObjectInternal(obj, key, len, false); |
185 |
| -} |
186 |
| - |
187 |
| -JsonValue * |
188 |
| -jsonFindLastKeyInObject(JsonContainer *obj, const char *key, int len) |
189 |
| -{ |
190 |
| - return jsonFindKeyInObjectInternal(obj, key, len, true); |
191 |
| -} |
192 |
| - |
193 |
| -JsonValue * |
194 |
| -jsonFindValueInArray(JsonContainer *array, const JsonValue *elem) |
195 |
| -{ |
196 |
| - JsonValue *val = palloc(sizeof(JsonValue)); |
197 |
| - JsonIterator *it; |
198 |
| - JsonIteratorToken tok; |
199 |
| - |
200 |
| - Assert(JsonContainerIsArray(array)); |
201 |
| - Assert(IsAJsonbScalar(elem)); |
202 |
| - |
203 |
| - it = JsonIteratorInit(array); |
204 |
| - |
205 |
| - while ((tok = JsonIteratorNext(&it, val, true)) != WJB_DONE) |
206 |
| - { |
207 |
| - if (tok == WJB_ELEM && val->type == elem->type && |
208 |
| - equalsJsonbScalarValue(val, elem)) |
209 |
| - { |
210 |
| - JsonIteratorFree(it); |
211 |
| - return val; |
212 |
| - } |
213 |
| - } |
214 |
| - |
215 |
| - pfree(val); |
216 |
| - return NULL; |
217 |
| -} |
218 |
| - |
219 |
| -JsonValue * |
220 |
| -jsonGetArrayElement(JsonContainer *array, uint32 index) |
221 |
| -{ |
222 |
| - JsonValue *val = palloc(sizeof(JsonValue)); |
223 |
| - JsonIterator *it; |
224 |
| - JsonIteratorToken tok; |
225 |
| - |
226 |
| - Assert(JsonContainerIsArray(array)); |
227 |
| - |
228 |
| - it = JsonIteratorInit(array); |
229 |
| - |
230 |
| - while ((tok = JsonIteratorNext(&it, val, true)) != WJB_DONE) |
231 |
| - { |
232 |
| - if (tok == WJB_ELEM) |
233 |
| - { |
234 |
| - if (index-- == 0) |
235 |
| - { |
236 |
| - JsonIteratorFree(it); |
237 |
| - return val; |
238 |
| - } |
239 |
| - } |
240 |
| - } |
241 |
| - |
242 |
| - pfree(val); |
243 |
| - |
244 |
| - return NULL; |
245 |
| -} |
246 |
| - |
247 |
| -uint32 |
248 |
| -jsonGetArraySize(JsonContainer *array) |
249 |
| -{ |
250 |
| - JsonValue val; |
251 |
| - JsonIterator *it; |
252 |
| - JsonIteratorToken tok; |
253 |
| - uint32 size = 0; |
254 |
| - |
255 |
| - Assert(JsonContainerIsArray(array)); |
256 |
| - |
257 |
| - it = JsonIteratorInit(array); |
258 |
| - |
259 |
| - while ((tok = JsonIteratorNext(&it, &val, true)) != WJB_DONE) |
260 |
| - { |
261 |
| - if (tok == WJB_ELEM) |
262 |
| - size++; |
263 |
| - } |
264 |
| - |
265 |
| - return size; |
266 |
| -} |
267 |
| - |
268 | 62 | JsonValue *
|
269 | 63 | JsonToJsonValue(Json *json, JsonValue *jv)
|
270 | 64 | {
|
|
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