const char *disambiguate_in(SourceFile *sourcefile) {
char *p, *pe;
int length;
const char *language = NULL;
p = sourcefile->filepath;
pe = p + strlen(p) - 3;
if (strstr(p, ".") <= pe) {
// Only if the filename has an extension prior to the .in
length = pe - p;
char buf[length];
strncpy(buf, p, length);
buf[length] = '\0';
SourceFile *undecorated = ohcount_sourcefile_new(buf);
p = ohcount_sourcefile_get_contents(sourcefile);
// The filepath without the '.in' extension does not exist on disk. The
// sourcefile->diskpath field must be set incase the detector needs to run
// 'file -b' on the file.
ohcount_sourcefile_set_diskpath(undecorated, sourcefile->filepath);
ohcount_sourcefile_set_contents(undecorated, p);
char **filenames = ohcount_sourcefile_get_filenames(sourcefile);
ohcount_sourcefile_set_filenames(undecorated, filenames);
language = ohcount_sourcefile_get_language(undecorated);
ohcount_sourcefile_free(undecorated);
}
return language;
}
const char *disambiguate_in(SourceFile *sourcefile) {
char *p, *pe;
int length;
const char *language = NULL;
p = sourcefile->filepath;
pe = p + strlen(p) - 3;
if (strstr(p, ".") <= pe) {
// Only if the filename has an extension prior to the .in
length = pe - p;
char buf[length];
strncpy(buf, p, length);
buf[length] = '\0';
p = ohcount_sourcefile_get_contents(sourcefile);
if (!p) {
return NULL;
}
// A SourceFile's filepath and diskpath need not be the same.
// Here, we'll take advantage of this to set up a new SourceFile
// whose filepath does not have the *.in extension, but whose
// diskpath still points back to the original file on disk (if any).
SourceFile *undecorated = ohcount_sourcefile_new(buf);
if (sourcefile->diskpath) {
ohcount_sourcefile_set_diskpath(undecorated, sourcefile->diskpath);
}
ohcount_sourcefile_set_contents(undecorated, p);
undecorated->filenames = sourcefile->filenames;
language = ohcount_sourcefile_get_language(undecorated);
ohcount_sourcefile_free(undecorated);
}
return language;
}