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(Unicode C) Read CSV FileDemonstrates how to read a .csv file and access the contents. The Chilkat CSV library/component/class is freeware. The downloads for .NET, C++, Perl, Java, Ruby, and Python contain all of the Chilkat classes, some of which are freeware and some of which require licensing.
#include <C_CkCsvW.h> void ChilkatSample(void) { HCkCsvW csv; BOOL success; int row; int n; // This example program loads a file (sample.csv) // that contains this content: // // year,color,country,food // 2001,red,France,cheese // 2005,blue,"United States",hamburger // 2008,green,Italy,pasta // 1998,orange,Japan,sushi // // The first row contains the column names. // This file is available at: // http://www.chilkatsoft.com/testData/sample.csv csv = CkCsvW_Create(); // Prior to loading the CSV file, indicate that the 1st row // should be treated as column names: CkCsvW_putHasColumnNames(csv,TRUE); // Load the CSV records from the file: success = CkCsvW_LoadFile(csv,L"sample.csv"); if (success != TRUE) { wprintf(L"%s\n",CkCsvW_lastErrorText(csv)); CkCsvW_Dispose(csv); return; } // Display the contents of the 3rd column (i.e. the country names) n = CkCsvW_getNumRows(csv); for (row = 0; row <= n - 1; row++) { wprintf(L"%s\n",CkCsvW_getCell(csv,row,2)); } CkCsvW_Dispose(csv); } |
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