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(MFC) Loading and Parsing a Complex JSON ArrayThis example loads a JSON array containing more complex data. It shows how to parse (access) various values contained within the JSON.
#include <CkStringBuilder.h> #include <CkJsonArray.h> #include <CkJsonObject.h> void ChilkatSample(void) { CkString strOut; // 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. CkStringBuilder sb; bool bCrlf = true; sb.AppendLine("[",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"telefones\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"numero\": \"19995555555\",",bCrlf); sb.AppendLine(" \"tipo\": \"T\",",bCrlf); sb.AppendLine(" \"id\": 2541437",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"cnpj\": \"11395551000164\",",bCrlf); sb.AppendLine(" \"rua\": \"R XAVIER AUGUSTO ROGGE, 22\",",bCrlf); sb.AppendLine(" \"complemento\": \"\",",bCrlf); sb.AppendLine(" \"contatos\": [",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"tipo\": \"J\",",bCrlf); sb.AppendLine(" \"razao_social\": \"SOUP BRASIL LTDA - ME\",",bCrlf); sb.AppendLine(" \"nome_fantasia\": \"SOUP BRASIL\",",bCrlf); sb.AppendLine(" \"bairro\": \"ABC DOS COLIBRIS\",",bCrlf); sb.AppendLine(" \"cidade\": \"TEST\",",bCrlf); sb.AppendLine(" \"inscricao_estadual\": \"222.102.222.116\",",bCrlf); sb.AppendLine(" \"observacao\": \"\",",bCrlf); sb.AppendLine(" \"id\": 2209595,",bCrlf); sb.AppendLine(" \"ultima_alteracao\": \"2016-12-26 16:22:34\",",bCrlf); sb.AppendLine(" \"cep\": \"13555000\",",bCrlf); sb.AppendLine(" \"suframa\": \"\",",bCrlf); sb.AppendLine(" \"estado\": \"SP\",",bCrlf); sb.AppendLine(" \"emails\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"email\": \"somebody@terra.com.br\",",bCrlf); sb.AppendLine(" \"tipo\": \"T\",",bCrlf); sb.AppendLine(" \"id\": 1065557",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"excluido\": false",bCrlf); sb.AppendLine(" },",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"telefones\": [",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"cnpj\": \"12496555500180\",",bCrlf); sb.AppendLine(" \"rua\": \"AV ROLF WIEST, 100\",",bCrlf); sb.AppendLine(" \"complemento\": \"ANDAR 7 SALA 612 A 620\",",bCrlf); sb.AppendLine(" \"contatos\": [",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"tipo\": \"J\",",bCrlf); sb.AppendLine(" \"razao_social\": \"SIMPLE SOFTWARE LTDA\",",bCrlf); sb.AppendLine(" \"nome_fantasia\": \"\",",bCrlf); sb.AppendLine(" \"bairro\": \"DOM ZETIRO\",",bCrlf); sb.AppendLine(" \"cidade\": \"APARTVILLE\",",bCrlf); sb.AppendLine(" \"inscricao_estadual\": \"\",",bCrlf); sb.AppendLine(" \"observacao\": \"\",",bCrlf); sb.AppendLine(" \"id\": 2255594,",bCrlf); sb.AppendLine(" \"ultima_alteracao\": \"2016-12-26 16:28:31\",",bCrlf); sb.AppendLine(" \"cep\": \"89255505\",",bCrlf); sb.AppendLine(" \"suframa\": \"\",",bCrlf); sb.AppendLine(" \"estado\": \"SC\",",bCrlf); sb.AppendLine(" \"emails\": [",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"excluido\": false",bCrlf); sb.AppendLine(" },",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"telefones\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"numero\": \"1938655556\",",bCrlf); sb.AppendLine(" \"tipo\": \"T\",",bCrlf); sb.AppendLine(" \"id\": 2555438",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"cnpj\": \"00003555500153\",",bCrlf); sb.AppendLine(" \"rua\": \"AV ABCDEF PINTO CATAO, 18\",",bCrlf); sb.AppendLine(" \"complemento\": \"\",",bCrlf); sb.AppendLine(" \"contatos\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"telefones\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"numero\": \"1999655554\",",bCrlf); sb.AppendLine(" \"tipo\": \"T\",",bCrlf); sb.AppendLine(" \"id\": 2555559",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"cargo\": \"zzz de compras\",",bCrlf); sb.AppendLine(" \"nome\": \"Gerard\",",bCrlf); sb.AppendLine(" \"emails\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"email\": \"gerard@terra.com.br\",",bCrlf); sb.AppendLine(" \"tipo\": \"T\",",bCrlf); sb.AppendLine(" \"id\": 1065559",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"id\": 844485,",bCrlf); sb.AppendLine(" \"excluido\": false",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"tipo\": \"J\",",bCrlf); sb.AppendLine(" \"razao_social\": \"TIDY TECNOLOGIA LTDA - EPP\",",bCrlf); sb.AppendLine(" \"nome_fantasia\": \"TIDY\",",bCrlf); sb.AppendLine(" \"bairro\": \"TUNA\",",bCrlf); sb.AppendLine(" \"cidade\": \"JAGUAR\",",bCrlf); sb.AppendLine(" \"inscricao_estadual\": \"395.222.441.222\",",bCrlf); sb.AppendLine(" \"observacao\": \"ligar sempre depois das 14hs\",",bCrlf); sb.AppendLine(" \"id\": 2255597,",bCrlf); sb.AppendLine(" \"ultima_alteracao\": \"2016-12-28 07:31:52\",",bCrlf); sb.AppendLine(" \"cep\": \"13555500\",",bCrlf); sb.AppendLine(" \"suframa\": \"\",",bCrlf); sb.AppendLine(" \"estado\": \"SP\",",bCrlf); sb.AppendLine(" \"emails\": [",bCrlf); sb.AppendLine(" {",bCrlf); sb.AppendLine(" \"email\": \"xi@tidy.com.br\",",bCrlf); sb.AppendLine(" \"tipo\": \"T\",",bCrlf); sb.AppendLine(" \"id\": 10655558",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine(" ],",bCrlf); sb.AppendLine(" \"excluido\": false",bCrlf); sb.AppendLine(" }",bCrlf); sb.AppendLine("]",bCrlf); // Load the JSON array into a JsonArray: CkJsonArray jsonArray; bool success = jsonArray.LoadSb(sb); if (success != true) { strOut.append(jsonArray.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Get some information from each record in the array. int numRecords = jsonArray.get_Size(); int i = 0; while (i < numRecords) { strOut.append("------ Record "); strOut.appendInt(i); strOut.append(" -------"); strOut.append("\r\n"); CkJsonObject *jsonRecord = jsonArray.ObjectAt(i); // Examine information for this record int numTelefones = jsonRecord->SizeOfArray("telefones"); strOut.append("Number of telefones: "); strOut.appendInt(numTelefones); strOut.append("\r\n"); int j = 0; while (j < numTelefones) { jsonRecord->put_J(j); strOut.append(" telefones numero: "); strOut.append(jsonRecord->stringOf("telefones[j].numero")); strOut.append("\r\n"); strOut.append(" telefones tipo: "); strOut.append(jsonRecord->stringOf("telefones[j].tipo")); strOut.append("\r\n"); strOut.append(" telefones id: "); strOut.append(jsonRecord->stringOf("telefones[j].id")); strOut.append("\r\n"); j = j + 1; } strOut.append("cnpj: "); strOut.append(jsonRecord->stringOf("cnpj")); strOut.append("\r\n"); strOut.append("rua: "); strOut.append(jsonRecord->stringOf("rua")); strOut.append("\r\n"); // ... int numContatos = jsonRecord->SizeOfArray("contatos"); strOut.append("Number of contatos: "); strOut.appendInt(numContatos); strOut.append("\r\n"); j = 0; while (j < numContatos) { jsonRecord->put_J(j); numTelefones = jsonRecord->SizeOfArray("contatos[j].telefones"); strOut.append(" Number of telefones: "); strOut.appendInt(numTelefones); strOut.append("\r\n"); int k = 0; while (k < numTelefones) { jsonRecord->put_K(k); strOut.append(" telefones numero: "); strOut.append(jsonRecord->stringOf("contatos[j].telefones[k].numero")); strOut.append("\r\n"); strOut.append(" telefones tipo: "); strOut.append(jsonRecord->stringOf("contatos[j].telefones[k].tipo")); strOut.append("\r\n"); strOut.append(" telefones id: "); strOut.append(jsonRecord->stringOf("contatos[j].telefones[k].id")); strOut.append("\r\n"); k = k + 1; } strOut.append(" cargo: "); strOut.append(jsonRecord->stringOf("contatos[j].cargo")); strOut.append("\r\n"); int numEmails = jsonRecord->SizeOfArray("contatos[j].emails"); strOut.append(" Number of emails: "); strOut.appendInt(numEmails); strOut.append("\r\n"); k = 0; while (k < numEmails) { jsonRecord->put_K(k); strOut.append(" emails email: "); strOut.append(jsonRecord->stringOf("contatos[j].emails[k].email")); strOut.append("\r\n"); strOut.append(" emails tipo: "); strOut.append(jsonRecord->stringOf("contatos[j].emails[k].tipo")); strOut.append("\r\n"); strOut.append(" emails id: "); strOut.append(jsonRecord->stringOf("contatos[j].emails[k].id")); strOut.append("\r\n"); k = k + 1; } j = j + 1; } delete 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 // SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); 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