Revision 2016.05.03
Fork of MbedJSONValue by
MbedJSONValue.cpp@6:f8bec9cada34, 2016-04-05 (annotated)
- Committer:
- MidnightCow
- Date:
- Tue Apr 05 11:37:53 2016 +0000
- Revision:
- 6:f8bec9cada34
- Parent:
- 5:e15fd7be9e74
- Child:
- 7:174bc7a49aa2
1st Release
; - MbedJson Modified (Dynamic alloc)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
samux | 0:0cf0e27feaad | 1 | #include "MbedJSONValue.h" |
samux | 0:0cf0e27feaad | 2 | |
samux | 0:0cf0e27feaad | 3 | # include <stdlib.h> |
samux | 0:0cf0e27feaad | 4 | # include <stdio.h> |
samux | 0:0cf0e27feaad | 5 | |
MidnightCow | 6:f8bec9cada34 | 6 | bool default_json_cb(void* param) |
MidnightCow | 6:f8bec9cada34 | 7 | { |
MidnightCow | 6:f8bec9cada34 | 8 | printf("No callback function\n"); |
MidnightCow | 6:f8bec9cada34 | 9 | return false; |
MidnightCow | 6:f8bec9cada34 | 10 | } |
MidnightCow | 6:f8bec9cada34 | 11 | |
MidnightCow | 6:f8bec9cada34 | 12 | |
samux | 0:0cf0e27feaad | 13 | // Clean up |
samux | 0:0cf0e27feaad | 14 | void MbedJSONValue::clean() { |
samux | 0:0cf0e27feaad | 15 | switch (_type) { |
samux | 0:0cf0e27feaad | 16 | case TypeString: |
samux | 0:0cf0e27feaad | 17 | delete _value.asString; |
samux | 0:0cf0e27feaad | 18 | break; |
samux | 0:0cf0e27feaad | 19 | case TypeArray: |
MidnightCow | 6:f8bec9cada34 | 20 | //for (int i = 0; i < index_array; i++) |
MidnightCow | 6:f8bec9cada34 | 21 | //delete array[i]; |
samux | 0:0cf0e27feaad | 22 | index_array = 0; |
samux | 0:0cf0e27feaad | 23 | break; |
samux | 0:0cf0e27feaad | 24 | case TypeObject: |
samux | 0:0cf0e27feaad | 25 | for (int i = 0; i < index_token; i++) { |
samux | 0:0cf0e27feaad | 26 | delete token[i]; |
samux | 0:0cf0e27feaad | 27 | delete token_name[i]; |
samux | 0:0cf0e27feaad | 28 | } |
samux | 0:0cf0e27feaad | 29 | index_token = 0; |
samux | 0:0cf0e27feaad | 30 | break; |
samux | 0:0cf0e27feaad | 31 | default: |
samux | 0:0cf0e27feaad | 32 | break; |
samux | 0:0cf0e27feaad | 33 | } |
samux | 0:0cf0e27feaad | 34 | _type = TypeNull; |
samux | 0:0cf0e27feaad | 35 | _type = TypeNull; |
samux | 0:0cf0e27feaad | 36 | } |
samux | 0:0cf0e27feaad | 37 | |
samux | 0:0cf0e27feaad | 38 | bool MbedJSONValue::hasMember(char * name) |
samux | 0:0cf0e27feaad | 39 | { |
samux | 0:0cf0e27feaad | 40 | for(int i = 0; i < index_token; i++) |
samux | 0:0cf0e27feaad | 41 | if( !strcmp(name, (*(token_name[i])).c_str() )) |
samux | 0:0cf0e27feaad | 42 | return true; |
samux | 0:0cf0e27feaad | 43 | return false; |
samux | 0:0cf0e27feaad | 44 | } |
samux | 0:0cf0e27feaad | 45 | |
samux | 0:0cf0e27feaad | 46 | |
samux | 0:0cf0e27feaad | 47 | void copy(const std::string& s, std::back_insert_iterator<std::string> oi) { |
samux | 0:0cf0e27feaad | 48 | std::copy(s.begin(), s.end(), oi); |
samux | 0:0cf0e27feaad | 49 | } |
samux | 0:0cf0e27feaad | 50 | |
samux | 0:0cf0e27feaad | 51 | void serialize_str(const std::string& s, std::back_insert_iterator<std::string> oi) { |
samux | 0:0cf0e27feaad | 52 | *oi++ = '"'; |
samux | 0:0cf0e27feaad | 53 | for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) { |
samux | 0:0cf0e27feaad | 54 | switch (*i) { |
samux | 0:0cf0e27feaad | 55 | #define MAP(val, sym) case val: copy(sym, oi); break |
samux | 0:0cf0e27feaad | 56 | MAP('"', "\\\""); |
samux | 0:0cf0e27feaad | 57 | MAP('\\', "\\\\"); |
samux | 0:0cf0e27feaad | 58 | MAP('/', "\\/"); |
samux | 0:0cf0e27feaad | 59 | MAP('\b', "\\b"); |
samux | 0:0cf0e27feaad | 60 | MAP('\f', "\\f"); |
samux | 0:0cf0e27feaad | 61 | MAP('\n', "\\n"); |
samux | 0:0cf0e27feaad | 62 | MAP('\r', "\\r"); |
samux | 0:0cf0e27feaad | 63 | MAP('\t', "\\t"); |
samux | 0:0cf0e27feaad | 64 | #undef MAP |
samux | 0:0cf0e27feaad | 65 | default: |
samux | 0:0cf0e27feaad | 66 | if ((unsigned char)*i < 0x20 || *i == 0x7f) { |
samux | 0:0cf0e27feaad | 67 | char buf[7]; |
samux | 0:0cf0e27feaad | 68 | sprintf(buf, "\\u%04x", *i & 0xff); |
samux | 0:0cf0e27feaad | 69 | copy(buf, buf + 6, oi); |
samux | 0:0cf0e27feaad | 70 | } else { |
samux | 0:0cf0e27feaad | 71 | *oi++ = *i; |
samux | 0:0cf0e27feaad | 72 | } |
samux | 0:0cf0e27feaad | 73 | break; |
samux | 0:0cf0e27feaad | 74 | } |
samux | 0:0cf0e27feaad | 75 | } |
samux | 0:0cf0e27feaad | 76 | *oi++ = '"'; |
samux | 0:0cf0e27feaad | 77 | } |
samux | 0:0cf0e27feaad | 78 | |
samux | 0:0cf0e27feaad | 79 | std::string MbedJSONValue::serialize(){ |
samux | 0:0cf0e27feaad | 80 | std::string s; |
samux | 0:0cf0e27feaad | 81 | serialize(std::back_inserter(s)); |
samux | 0:0cf0e27feaad | 82 | return s; |
samux | 0:0cf0e27feaad | 83 | } |
samux | 0:0cf0e27feaad | 84 | |
samux | 0:0cf0e27feaad | 85 | std::string MbedJSONValue::to_str(){ |
samux | 0:0cf0e27feaad | 86 | switch (_type) { |
samux | 0:0cf0e27feaad | 87 | case TypeNull: |
samux | 0:0cf0e27feaad | 88 | return "null"; |
samux | 0:0cf0e27feaad | 89 | case TypeBoolean: |
samux | 0:0cf0e27feaad | 90 | return _value.asBool ? "true" : "false"; |
samux | 0:0cf0e27feaad | 91 | case TypeInt: { |
samux | 0:0cf0e27feaad | 92 | char buf[10]; |
samux | 0:0cf0e27feaad | 93 | sprintf(buf, "%d", _value.asInt); |
samux | 0:0cf0e27feaad | 94 | return buf; |
samux | 0:0cf0e27feaad | 95 | } |
samux | 0:0cf0e27feaad | 96 | case TypeDouble: { |
samux | 0:0cf0e27feaad | 97 | char buf[10]; |
samux | 0:0cf0e27feaad | 98 | sprintf(buf, "%f", _value.asDouble); |
samux | 0:0cf0e27feaad | 99 | return buf; |
samux | 0:0cf0e27feaad | 100 | } |
samux | 0:0cf0e27feaad | 101 | default: |
samux | 0:0cf0e27feaad | 102 | break; |
samux | 0:0cf0e27feaad | 103 | } |
samux | 0:0cf0e27feaad | 104 | return NULL; |
samux | 0:0cf0e27feaad | 105 | } |
samux | 0:0cf0e27feaad | 106 | |
samux | 0:0cf0e27feaad | 107 | |
samux | 0:0cf0e27feaad | 108 | |
samux | 0:0cf0e27feaad | 109 | void MbedJSONValue::serialize(std::back_insert_iterator<std::string> oi) { |
MidnightCow | 6:f8bec9cada34 | 110 | printf("SP:%X _type=%d, index=%d\r\n",__current_sp(),_type, index_token); |
MidnightCow | 6:f8bec9cada34 | 111 | |
samux | 0:0cf0e27feaad | 112 | switch (_type) { |
samux | 0:0cf0e27feaad | 113 | case TypeString: |
MidnightCow | 6:f8bec9cada34 | 114 | printf("typestring\r\n"); |
samux | 0:0cf0e27feaad | 115 | serialize_str(*_value.asString, oi); |
samux | 0:0cf0e27feaad | 116 | break; |
samux | 0:0cf0e27feaad | 117 | case TypeArray: { |
MidnightCow | 6:f8bec9cada34 | 118 | printf("typearray\r\n"); |
samux | 0:0cf0e27feaad | 119 | *oi++ = '['; |
samux | 0:0cf0e27feaad | 120 | for (int i = 0; i < index_array; i++) { |
samux | 0:0cf0e27feaad | 121 | if (i) |
samux | 0:0cf0e27feaad | 122 | *oi++ = ','; |
samux | 0:0cf0e27feaad | 123 | (*this)[i].serialize(oi); |
samux | 0:0cf0e27feaad | 124 | } |
samux | 0:0cf0e27feaad | 125 | *oi++ = ']'; |
samux | 0:0cf0e27feaad | 126 | break; |
samux | 0:0cf0e27feaad | 127 | } |
samux | 0:0cf0e27feaad | 128 | case TypeObject: { |
MidnightCow | 6:f8bec9cada34 | 129 | printf("typeObject\r\n"); |
samux | 0:0cf0e27feaad | 130 | *oi++ = '{'; |
samux | 0:0cf0e27feaad | 131 | for (int i = 0; i < index_token; i++) { |
MidnightCow | 6:f8bec9cada34 | 132 | printf("i=%d ",i); |
samux | 0:0cf0e27feaad | 133 | if (i) |
samux | 0:0cf0e27feaad | 134 | *oi++ = ','; |
MidnightCow | 6:f8bec9cada34 | 135 | printf("token_name[%d]=%s\r\n",i,token_name[i]->c_str()); |
samux | 0:0cf0e27feaad | 136 | serialize_str(*(token_name[i]), oi); |
samux | 0:0cf0e27feaad | 137 | *oi++ = ':'; |
samux | 0:0cf0e27feaad | 138 | (*(token[i])).serialize(oi); |
samux | 0:0cf0e27feaad | 139 | } |
samux | 0:0cf0e27feaad | 140 | *oi++ = '}'; |
samux | 0:0cf0e27feaad | 141 | break; |
samux | 0:0cf0e27feaad | 142 | } |
samux | 0:0cf0e27feaad | 143 | default: |
MidnightCow | 6:f8bec9cada34 | 144 | printf("default\r\n"); |
samux | 0:0cf0e27feaad | 145 | copy(to_str(), oi); |
samux | 0:0cf0e27feaad | 146 | break; |
samux | 0:0cf0e27feaad | 147 | } |
samux | 0:0cf0e27feaad | 148 | } |
samux | 0:0cf0e27feaad | 149 | |
samux | 0:0cf0e27feaad | 150 | |
samux | 0:0cf0e27feaad | 151 | |
samux | 0:0cf0e27feaad | 152 | MbedJSONValue& MbedJSONValue::operator[](int i) { |
samux | 0:0cf0e27feaad | 153 | _type = TypeArray; |
MidnightCow | 6:f8bec9cada34 | 154 | //if (i < NB_TOKEN && index_array == i ) { |
MidnightCow | 6:f8bec9cada34 | 155 | if( index_array == i){ |
samux | 0:0cf0e27feaad | 156 | #ifdef DEBUG |
samux | 0:0cf0e27feaad | 157 | printf("will add an element to the array\r\n"); |
samux | 0:0cf0e27feaad | 158 | #endif |
MidnightCow | 6:f8bec9cada34 | 159 | //array[i] = new MbedJSONValue(); |
MidnightCow | 6:f8bec9cada34 | 160 | //array.push_back(new MbedJSONValue()); |
MidnightCow | 6:f8bec9cada34 | 161 | token.push_back(new MbedJSONValue()); |
samux | 0:0cf0e27feaad | 162 | index_array++; |
MidnightCow | 6:f8bec9cada34 | 163 | //return *(array[i]); |
MidnightCow | 6:f8bec9cada34 | 164 | return *(token[i]); |
samux | 0:0cf0e27feaad | 165 | } |
MidnightCow | 6:f8bec9cada34 | 166 | //if (i < NB_TOKEN && index_array > i) |
MidnightCow | 6:f8bec9cada34 | 167 | if(index_array > i) |
MidnightCow | 6:f8bec9cada34 | 168 | // return *(array[i]); |
MidnightCow | 6:f8bec9cada34 | 169 | return *(token[i]); |
samux | 0:0cf0e27feaad | 170 | |
samux | 0:0cf0e27feaad | 171 | //if the user is not doing something wrong, this code is never executed!! |
samux | 0:0cf0e27feaad | 172 | return *(new MbedJSONValue()); |
MidnightCow | 6:f8bec9cada34 | 173 | //return 0; |
samux | 0:0cf0e27feaad | 174 | } |
samux | 0:0cf0e27feaad | 175 | |
samux | 0:0cf0e27feaad | 176 | MbedJSONValue& MbedJSONValue::operator[](std::string k) { |
samux | 0:0cf0e27feaad | 177 | _type = TypeObject; |
samux | 0:0cf0e27feaad | 178 | for (int i = 0; i < index_token; i++) { |
samux | 0:0cf0e27feaad | 179 | #ifdef DEBUG |
samux | 0:0cf0e27feaad | 180 | printf("k: %s\r\n", k.c_str()); |
samux | 0:0cf0e27feaad | 181 | printf("str: %s\r\n", token_name[i]->c_str()); |
samux | 0:0cf0e27feaad | 182 | #endif |
samux | 0:0cf0e27feaad | 183 | //existing token |
MidnightCow | 6:f8bec9cada34 | 184 | |
samux | 0:0cf0e27feaad | 185 | if (!strcmp(k.c_str(), token_name[i]->c_str())) { |
samux | 0:0cf0e27feaad | 186 | #ifdef DEBUG |
samux | 0:0cf0e27feaad | 187 | printf("token found: %d\r\n", i); |
samux | 0:0cf0e27feaad | 188 | #endif |
samux | 0:0cf0e27feaad | 189 | return *(token[i]); |
samux | 0:0cf0e27feaad | 190 | } |
samux | 0:0cf0e27feaad | 191 | } |
samux | 0:0cf0e27feaad | 192 | |
MidnightCow | 6:f8bec9cada34 | 193 | //if(index_token >= NB_TOKEN) |
MidnightCow | 6:f8bec9cada34 | 194 | // index_token = NB_TOKEN - 1; |
samux | 0:0cf0e27feaad | 195 | //non existing token |
MidnightCow | 6:f8bec9cada34 | 196 | //token_name[index_token] = new std::string(k); |
MidnightCow | 6:f8bec9cada34 | 197 | token_name.push_back(new std::string(k)); |
MidnightCow | 6:f8bec9cada34 | 198 | printf("New token_name[%d]=%X, %s\r\n", index_token, token_name[index_token], token_name[index_token]->c_str()); |
MidnightCow | 6:f8bec9cada34 | 199 | //token[index_token] = new MbedJSONValue(); |
MidnightCow | 6:f8bec9cada34 | 200 | token.push_back(new MbedJSONValue()); |
MidnightCow | 6:f8bec9cada34 | 201 | printf("New token[%d]=%X, %d\r\n", index_token, token[index_token], token[index_token]->getType()); |
samux | 0:0cf0e27feaad | 202 | index_token++; |
samux | 0:0cf0e27feaad | 203 | return *(token[index_token - 1]); |
samux | 0:0cf0e27feaad | 204 | } |
samux | 0:0cf0e27feaad | 205 | |
samux | 0:0cf0e27feaad | 206 | MbedJSONValue& MbedJSONValue::operator[](std::string k) const |
samux | 0:0cf0e27feaad | 207 | { |
samux | 0:0cf0e27feaad | 208 | for (int i = 0; i < index_token; i++) { |
samux | 0:0cf0e27feaad | 209 | #ifdef DEBUG |
samux | 0:0cf0e27feaad | 210 | printf("k: %s\r\n", k.c_str()); |
MidnightCow | 6:f8bec9cada34 | 211 | //printf("str: %s\r\n", token_name[i]->c_str()); |
samux | 0:0cf0e27feaad | 212 | #endif |
MidnightCow | 6:f8bec9cada34 | 213 | printf("[%s]", k.c_str()); |
MidnightCow | 6:f8bec9cada34 | 214 | printf(" comp "); |
MidnightCow | 6:f8bec9cada34 | 215 | printf("[%s]\r\n", token_name[i]->c_str()); |
samux | 0:0cf0e27feaad | 216 | if (!strcmp(k.c_str(), token_name[i]->c_str())) { |
samux | 0:0cf0e27feaad | 217 | #ifdef DEBUG |
samux | 0:0cf0e27feaad | 218 | printf("token found: %d\r\n", i); |
samux | 0:0cf0e27feaad | 219 | #endif |
samux | 0:0cf0e27feaad | 220 | return *(token[i]); |
samux | 0:0cf0e27feaad | 221 | } |
samux | 0:0cf0e27feaad | 222 | } |
samux | 0:0cf0e27feaad | 223 | |
samux | 0:0cf0e27feaad | 224 | //if the user is not doing something wrong, this code is never executed!! |
samux | 0:0cf0e27feaad | 225 | return *(new MbedJSONValue()); |
MidnightCow | 6:f8bec9cada34 | 226 | //return 0; |
samux | 0:0cf0e27feaad | 227 | } |
samux | 0:0cf0e27feaad | 228 | |
samux | 0:0cf0e27feaad | 229 | |
samux | 0:0cf0e27feaad | 230 | // Operators |
samux | 0:0cf0e27feaad | 231 | MbedJSONValue& MbedJSONValue::operator=(MbedJSONValue const& rhs) { |
MidnightCow | 6:f8bec9cada34 | 232 | //printf("=json\r\n"); |
samux | 0:0cf0e27feaad | 233 | if (this != &rhs) { |
samux | 0:0cf0e27feaad | 234 | clean(); |
samux | 0:0cf0e27feaad | 235 | _type = rhs._type; |
samux | 0:0cf0e27feaad | 236 | switch (_type) { |
samux | 0:0cf0e27feaad | 237 | case TypeBoolean: |
samux | 0:0cf0e27feaad | 238 | _value.asBool = rhs._value.asBool; |
samux | 0:0cf0e27feaad | 239 | break; |
samux | 0:0cf0e27feaad | 240 | case TypeInt: |
samux | 0:0cf0e27feaad | 241 | _value.asInt = rhs._value.asInt; |
samux | 0:0cf0e27feaad | 242 | break; |
samux | 0:0cf0e27feaad | 243 | case TypeDouble: |
samux | 0:0cf0e27feaad | 244 | _value.asDouble = rhs._value.asDouble; |
samux | 0:0cf0e27feaad | 245 | break; |
samux | 0:0cf0e27feaad | 246 | case TypeString: |
MidnightCow | 6:f8bec9cada34 | 247 | //printf("=json=%s\r\n",rhs._value.asString->c_str()); |
samux | 0:0cf0e27feaad | 248 | _value.asString = new std::string(*rhs._value.asString); |
samux | 0:0cf0e27feaad | 249 | break; |
samux | 0:0cf0e27feaad | 250 | case TypeArray: |
samux | 0:0cf0e27feaad | 251 | for (int i = 0; i < rhs.index_array; i++) |
samux | 0:0cf0e27feaad | 252 | (*this)[i] = rhs[i]; |
samux | 0:0cf0e27feaad | 253 | case TypeObject: |
samux | 0:0cf0e27feaad | 254 | for (int i = 0; i < rhs.index_token; i++) |
samux | 0:0cf0e27feaad | 255 | (*this)[*(rhs.token_name[i])] = rhs[*(rhs.token_name[i])]; |
samux | 0:0cf0e27feaad | 256 | default: |
samux | 0:0cf0e27feaad | 257 | break; |
samux | 0:0cf0e27feaad | 258 | } |
samux | 0:0cf0e27feaad | 259 | } |
samux | 0:0cf0e27feaad | 260 | return *this; |
samux | 0:0cf0e27feaad | 261 | } |
samux | 0:0cf0e27feaad | 262 | |
samux | 0:0cf0e27feaad | 263 | |
samux | 0:0cf0e27feaad | 264 | // Works for strings, arrays, and structs. |
samux | 0:0cf0e27feaad | 265 | int MbedJSONValue::size() const { |
samux | 0:0cf0e27feaad | 266 | switch (_type) { |
samux | 0:0cf0e27feaad | 267 | case TypeString: |
samux | 0:0cf0e27feaad | 268 | return int(_value.asString->size()); |
samux | 0:0cf0e27feaad | 269 | case TypeArray: |
samux | 0:0cf0e27feaad | 270 | return index_array; |
samux | 0:0cf0e27feaad | 271 | case TypeObject: |
samux | 0:0cf0e27feaad | 272 | return index_token; |
samux | 0:0cf0e27feaad | 273 | default: |
samux | 0:0cf0e27feaad | 274 | break; |
samux | 0:0cf0e27feaad | 275 | } |
samux | 0:0cf0e27feaad | 276 | return -1; |
samux | 0:0cf0e27feaad | 277 | } |
samux | 0:0cf0e27feaad | 278 | |
MidnightCow | 6:f8bec9cada34 | 279 |