C
C
Loading and Parsing a Complex JSON Array
See more JSON Examples
This example loads a JSON array containing more complex data. It shows how to parse (access) various values contained within the JSON.Chilkat C Downloads
#include <C_CkStringBuilder.h>
#include <C_CkJsonArray.h>
#include <C_CkJsonObject.h>
void ChilkatSample(void)
{
BOOL success;
HCkStringBuilder sb;
BOOL bCrlf;
HCkJsonArray jsonArray;
int numRecords;
int i;
HCkJsonObject jsonRecord;
int numTelefones;
int j;
int numContatos;
int k;
int numEmails;
success = FALSE;
// This is the JSON we'll be loading:
// [
// {
// "telefones": [
// {
// "numero": "19995555555",
// "tipo": "T",
// "id": 2541437
// }
// ],
// "cnpj": "11395551000164",
// "rua": "R XAVIER AUGUSTO ROGGE, 22",
// "complemento": "",
// "contatos": [
// ],
// "tipo": "J",
// "razao_social": "SOUP BRASIL LTDA - ME",
// "nome_fantasia": "SOUP BRASIL",
// "bairro": "ABC DOS COLIBRIS",
// "cidade": "TEST",
// "inscricao_estadual": "222.102.222.116",
// "observacao": "",
// "id": 2209595,
// "ultima_alteracao": "2016-12-26 16:22:34",
// "cep": "13555000",
// "suframa": "",
// "estado": "SP",
// "emails": [
// {
// "email": "somebody@terra.com.br",
// "tipo": "T",
// "id": 1065557
// }
// ],
// "excluido": false
// },
// {
// "telefones": [
// ],
// "cnpj": "12496555500180",
// "rua": "AV ROLF WIEST, 100",
// "complemento": "ANDAR 7 SALA 612 A 620",
// "contatos": [
// ],
// "tipo": "J",
// "razao_social": "SIMPLE SOFTWARE LTDA",
// "nome_fantasia": "",
// "bairro": "DOM ZETIRO",
// "cidade": "APARTVILLE",
// "inscricao_estadual": "",
// "observacao": "",
// "id": 2255594,
// "ultima_alteracao": "2016-12-26 16:28:31",
// "cep": "89255505",
// "suframa": "",
// "estado": "SC",
// "emails": [
// ],
// "excluido": false
// },
// {
// "telefones": [
// {
// "numero": "1938655556",
// "tipo": "T",
// "id": 2555438
// }
// ],
// "cnpj": "00003555500153",
// "rua": "AV ABCDEF PINTO CATAO, 18",
// "complemento": "",
// "contatos": [
// {
// "telefones": [
// {
// "numero": "1999655554",
// "tipo": "T",
// "id": 2555559
// }
// ],
// "cargo": "zzz de compras",
// "nome": "Gerard",
// "emails": [
// {
// "email": "gerard@terra.com.br",
// "tipo": "T",
// "id": 1065559
// }
// ],
// "id": 844485,
// "excluido": false
// }
// ],
// "tipo": "J",
// "razao_social": "TIDY TECNOLOGIA LTDA - EPP",
// "nome_fantasia": "TIDY",
// "bairro": "TUNA",
// "cidade": "JAGUAR",
// "inscricao_estadual": "395.222.441.222",
// "observacao": "ligar sempre depois das 14hs",
// "id": 2255597,
// "ultima_alteracao": "2016-12-28 07:31:52",
// "cep": "13555500",
// "suframa": "",
// "estado": "SP",
// "emails": [
// {
// "email": "xi@tidy.com.br",
// "tipo": "T",
// "id": 10655558
// }
// ],
// "excluido": false
// }
// ]
//
// Construct a StringBuilder containing the above JSON array.
sb = CkStringBuilder_Create();
bCrlf = TRUE;
CkStringBuilder_AppendLine(sb,"[",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"telefones\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"numero\": \"19995555555\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"T\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 2541437",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"cnpj\": \"11395551000164\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"rua\": \"R XAVIER AUGUSTO ROGGE, 22\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"complemento\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"contatos\": [",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"J\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"razao_social\": \"SOUP BRASIL LTDA - ME\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"nome_fantasia\": \"SOUP BRASIL\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"bairro\": \"ABC DOS COLIBRIS\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"cidade\": \"TEST\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"inscricao_estadual\": \"222.102.222.116\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"observacao\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 2209595,",bCrlf);
CkStringBuilder_AppendLine(sb," \"ultima_alteracao\": \"2016-12-26 16:22:34\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"cep\": \"13555000\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"suframa\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"estado\": \"SP\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"emails\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"email\": \"somebody@terra.com.br\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"T\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 1065557",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"excluido\": false",bCrlf);
CkStringBuilder_AppendLine(sb," },",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"telefones\": [",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"cnpj\": \"12496555500180\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"rua\": \"AV ROLF WIEST, 100\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"complemento\": \"ANDAR 7 SALA 612 A 620\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"contatos\": [",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"J\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"razao_social\": \"SIMPLE SOFTWARE LTDA\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"nome_fantasia\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"bairro\": \"DOM ZETIRO\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"cidade\": \"APARTVILLE\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"inscricao_estadual\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"observacao\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 2255594,",bCrlf);
CkStringBuilder_AppendLine(sb," \"ultima_alteracao\": \"2016-12-26 16:28:31\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"cep\": \"89255505\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"suframa\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"estado\": \"SC\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"emails\": [",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"excluido\": false",bCrlf);
CkStringBuilder_AppendLine(sb," },",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"telefones\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"numero\": \"1938655556\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"T\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 2555438",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"cnpj\": \"00003555500153\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"rua\": \"AV ABCDEF PINTO CATAO, 18\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"complemento\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"contatos\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"telefones\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"numero\": \"1999655554\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"T\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 2555559",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"cargo\": \"zzz de compras\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"nome\": \"Gerard\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"emails\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"email\": \"gerard@terra.com.br\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"T\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 1065559",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 844485,",bCrlf);
CkStringBuilder_AppendLine(sb," \"excluido\": false",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"J\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"razao_social\": \"TIDY TECNOLOGIA LTDA - EPP\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"nome_fantasia\": \"TIDY\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"bairro\": \"TUNA\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"cidade\": \"JAGUAR\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"inscricao_estadual\": \"395.222.441.222\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"observacao\": \"ligar sempre depois das 14hs\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 2255597,",bCrlf);
CkStringBuilder_AppendLine(sb," \"ultima_alteracao\": \"2016-12-28 07:31:52\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"cep\": \"13555500\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"suframa\": \"\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"estado\": \"SP\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"emails\": [",bCrlf);
CkStringBuilder_AppendLine(sb," {",bCrlf);
CkStringBuilder_AppendLine(sb," \"email\": \"xi@tidy.com.br\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"tipo\": \"T\",",bCrlf);
CkStringBuilder_AppendLine(sb," \"id\": 10655558",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb," ],",bCrlf);
CkStringBuilder_AppendLine(sb," \"excluido\": false",bCrlf);
CkStringBuilder_AppendLine(sb," }",bCrlf);
CkStringBuilder_AppendLine(sb,"]",bCrlf);
// Load the JSON array into a JsonArray:
jsonArray = CkJsonArray_Create();
success = CkJsonArray_LoadSb(jsonArray,sb);
if (success != TRUE) {
printf("%s\n",CkJsonArray_lastErrorText(jsonArray));
CkStringBuilder_Dispose(sb);
CkJsonArray_Dispose(jsonArray);
return;
}
// Get some information from each record in the array.
numRecords = CkJsonArray_getSize(jsonArray);
i = 0;
while (i < numRecords) {
printf("------ Record %d -------\n",i);
jsonRecord = CkJsonArray_ObjectAt(jsonArray,i);
// Examine information for this record
numTelefones = CkJsonObject_SizeOfArray(jsonRecord,"telefones");
printf("Number of telefones: %d\n",numTelefones);
j = 0;
while (j < numTelefones) {
CkJsonObject_putJ(jsonRecord,j);
printf(" telefones numero: %s\n",CkJsonObject_stringOf(jsonRecord,"telefones[j].numero"));
printf(" telefones tipo: %s\n",CkJsonObject_stringOf(jsonRecord,"telefones[j].tipo"));
printf(" telefones id: %s\n",CkJsonObject_stringOf(jsonRecord,"telefones[j].id"));
j = j + 1;
}
printf("cnpj: %s\n",CkJsonObject_stringOf(jsonRecord,"cnpj"));
printf("rua: %s\n",CkJsonObject_stringOf(jsonRecord,"rua"));
// ...
numContatos = CkJsonObject_SizeOfArray(jsonRecord,"contatos");
printf("Number of contatos: %d\n",numContatos);
j = 0;
while (j < numContatos) {
CkJsonObject_putJ(jsonRecord,j);
numTelefones = CkJsonObject_SizeOfArray(jsonRecord,"contatos[j].telefones");
printf(" Number of telefones: %d\n",numTelefones);
k = 0;
while (k < numTelefones) {
CkJsonObject_putK(jsonRecord,k);
printf(" telefones numero: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].telefones[k].numero"));
printf(" telefones tipo: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].telefones[k].tipo"));
printf(" telefones id: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].telefones[k].id"));
k = k + 1;
}
printf(" cargo: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].cargo"));
numEmails = CkJsonObject_SizeOfArray(jsonRecord,"contatos[j].emails");
printf(" Number of emails: %d\n",numEmails);
k = 0;
while (k < numEmails) {
CkJsonObject_putK(jsonRecord,k);
printf(" emails email: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].emails[k].email"));
printf(" emails tipo: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].emails[k].tipo"));
printf(" emails id: %s\n",CkJsonObject_stringOf(jsonRecord,"contatos[j].emails[k].id"));
k = k + 1;
}
j = j + 1;
}
CkJsonObject_Dispose(jsonRecord);
i = i + 1;
}
// The output for the above code is:
// ------ Record 0 -------
// Number of telefones: 1
// telefones numero: 19995555555
// telefones tipo: T
// telefones id: 2541437
// cnpj: 11395551000164
// rua: R XAVIER AUGUSTO ROGGE, 22
// Number of contatos: 0
// ------ Record 1 -------
// Number of telefones: 0
// cnpj: 12496555500180
// rua: AV ROLF WIEST, 100
// Number of contatos: 0
// ------ Record 2 -------
// Number of telefones: 1
// telefones numero: 1938655556
// telefones tipo: T
// telefones id: 2555438
// cnpj: 00003555500153
// rua: AV ABCDEF PINTO CATAO, 18
// Number of contatos: 1
// Number of telefones: 1
// telefones numero: 1999655554
// telefones tipo: T
// telefones id: 2555559
// cargo: zzz de compras
// Number of emails: 1
// emails email: gerard@terra.com.br
// emails tipo: T
// emails id: 1065559
//
CkStringBuilder_Dispose(sb);
CkJsonArray_Dispose(jsonArray);
}