blob: 681a6d68e88f750ea0f57408eabb7c9cb65fb166 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
//
// Copyright 2011 Ettus Research LLC
//
// SPDX-License-Identifier: GPL-3.0
//
#include <uhd/utils/csv.hpp>
using namespace uhd;
csv::rows_type csv::to_rows(std::istream &input){
csv::rows_type rows;
std::string line;
//for each line in the input stream
while (std::getline(input, line)){
csv::row_type row(1, "");
bool in_quote = false;
char last_ch, next_ch = ' ';
//for each character in the line
for(char ch: line){
last_ch = next_ch;
next_ch = ch;
//catch a quote character and change the state
//we handle double quotes by checking last_ch
if (ch == '"'){
in_quote = not in_quote;
if (last_ch != '"') continue;
}
//a comma not inside quotes is a column delimiter
if (not in_quote and ch == ','){
row.push_back("");
continue;
}
//if we got here we record the character
row.back() += ch;
}
rows.push_back(row);
}
return rows;
}
|