1 | #include "csv.h" |
2 | |
3 | #include <base/system.h> |
4 | |
5 | void CsvWrite(IOHANDLE File, int NumColumns, const char *const *ppColumns) |
6 | { |
7 | for(int i = 0; i < NumColumns; i++) |
8 | { |
9 | if(i != 0) |
10 | { |
11 | io_write(io: File, buffer: "," , size: 1); |
12 | } |
13 | const char *pColumn = ppColumns[i]; |
14 | int ColumnLength = str_length(str: pColumn); |
15 | if(!str_find(haystack: pColumn, needle: "\"" ) && !str_find(haystack: pColumn, needle: "," )) |
16 | { |
17 | io_write(io: File, buffer: pColumn, size: ColumnLength); |
18 | continue; |
19 | } |
20 | |
21 | int Start = 0; |
22 | io_write(io: File, buffer: "\"" , size: 1); |
23 | for(int j = 0; j < ColumnLength; j++) |
24 | { |
25 | if(pColumn[j] == '"') |
26 | { |
27 | if(Start != j) |
28 | { |
29 | io_write(io: File, buffer: pColumn + Start, size: j - Start); |
30 | } |
31 | Start = j + 1; |
32 | io_write(io: File, buffer: "\"\"" , size: 2); |
33 | } |
34 | } |
35 | if(Start != ColumnLength) |
36 | { |
37 | io_write(io: File, buffer: pColumn + Start, size: ColumnLength - Start); |
38 | } |
39 | io_write(io: File, buffer: "\"" , size: 1); |
40 | } |
41 | io_write_newline(io: File); |
42 | } |
43 | |