Author: Michel Langeveld
Date: 09:46:08 10/29/03
Go up one level in this thread
On October 29, 2003 at 12:41:36, Michel Langeveld wrote:
>>Hi Michel,
>>
>>I guess forEachGame is a static class function.
>>Then you have to use explicite class specifiers in your typedef:
>>
>>typedef void (PGNtoScreen::*on_game_function_type)(char *moves);
>>
>>Gerd
>
>Hi Gerd,
>
>Thanks for looking.
>
>It's actually a static class function. I think the problem is that the compiler
>doesn't know what object to use for calling this function. I made a complete
>code that shows the same problem. Still puzzled.
I wrote static class funtion, but it's not static it's just a normal class
member function
>#include <iostream>
>#include <stdlib.h>
>
>using namespace std;
>
>#define MAXBUF_SIZE 1000
>
>//typedef void (*line_event_type)(char *line);
>typedef void (PGNtoScreen::*line_event_type)(char *line);
>
>class PGNParse
>{
>public:
> PGNParse()
> {
> }
>
> void parse(char *strTextFile, line_event_type lineEvent)
> {
> char line[MAXBUF_SIZE];
>
> FILE *f = fopen(strTextFile, "r");
> while (!feof(f))
> {
> if (fgets(line, MAXBUF_SIZE, f) == NULL) continue;
>
> lineEvent(line);
> }
> }
>};
>
>class PGNtoScreen
>{
>public:
> PGNtoScreen()
> {
> lines = 0;
> }
>
> void PGNtoScreen::forEachLine(char *strLine)
> {
> cout << strLine;
> lines++;
> }
>
> void PGNtoScreen::doit(char *strFileName)
> {
> PGNParse p;
>
> p.parse(strFileName, forEachLine); //gives error C2664
>
> cout << "Number of lines printed: " << lines << endl;
> }
>
>private:
> int lines;
>};
>
>void main()
>{
> PGNtoScreen o;
> o.doit("docc2003.pgn");
>}
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