libcsv

Project building a .so library for reading and filtering a .csv file; Written in C++

Features

Read CSV data from files or strings Select specific columns for processing Apply multiple filter conditions Support for various comparison operators:

Greater than (>) Less than (<) Equal to (=) Not equal to (!=) Greater than or equal to (>=) Less than or equal to (<=)

Usage Processing a CSV File

  cppCopyprocessCsvFile("data.csv", "column1,column2,column3", "column1>10\ncolumn2!=value");

Processing CSV Data from String

  cppCopyconst char* csvData = "header1,header2,header3\nvalue1,value2,value3";
  processCsv(csvData, "header1,header3", "header1>value1");

Filter Syntax Filters can be combined using newline characters (\n). Each filter follows the format: column_name operator value Supported operators:

Requirements

C++ compiler with C++11 support Standard Template Library (STL)

Author Ângelo Mutti

Created July 6, 2024