/**
* Get one line from specific stream with delimiter.
*/
bool_t string_getline_delimiter(string_t* pstr_string, FILE* fp_stream, char c_delimiter)
{
int n_char = EOF;
assert(pstr_string != NULL);
assert(fp_stream != NULL);
if(c_delimiter == '\n')
{
return string_getline(pstr_string, fp_stream);
}
else
{
clearerr(fp_stream);
string_clear(pstr_string);
while(!feof(fp_stream) && !ferror(fp_stream) && (char)n_char != c_delimiter &&
string_size(pstr_string) < string_max_size(pstr_string))
{
n_char = fgetc(fp_stream);
if((char)n_char != c_delimiter && n_char != EOF)
{
string_push_back(pstr_string, (char)n_char);
}
}
if((char)n_char == c_delimiter)
{
return true;
}
else
{
return false;
}
}
}
/**
* Get one line from specific stream.
*/
bool_t string_getline(string_t* pstr_string, FILE* fp_stream)
{
int n_char = EOF;
#ifdef _WIN32
int n_prevchar = EOF;
#endif
assert(pstr_string != NULL);
assert(fp_stream != NULL);
clearerr(fp_stream);
string_clear(pstr_string);
while (!feof(fp_stream) && !ferror(fp_stream) && n_char != '\n' &&
string_size(pstr_string) < string_max_size(pstr_string)) {
n_char = fgetc(fp_stream);
if (n_char != '\n' && n_char != EOF) {
#ifdef _WIN32
/* new line is '\r\n' in Windows */
if (n_prevchar != EOF) {
assert(n_prevchar == '\r');
string_push_back(pstr_string, (char)n_prevchar);
n_prevchar = EOF;
}
if (n_char == '\r') {
assert(n_prevchar == EOF);
n_prevchar = n_char;
} else {
string_push_back(pstr_string, (char)n_char);
}
#else
string_push_back(pstr_string, (char)n_char);
#endif
}
}
#ifdef _WIN32
if (feof(fp_stream)) {
if (n_prevchar != EOF) {
assert(n_prevchar == '\r');
string_push_back(pstr_string, (char)n_prevchar);
n_prevchar = EOF;
}
return false;
}
#endif
return (char)n_char == '\n' ? true : false;
}
/**
* Read the character string from specific stream.
*/
void string_input(string_t* pstr_string, FILE* fp_stream)
{
int n_char = EOF;
assert(pstr_string != NULL);
assert(fp_stream != NULL);
clearerr(fp_stream);
string_clear(pstr_string);
while (!feof(fp_stream) && !ferror(fp_stream) && string_size(pstr_string) < string_max_size(pstr_string)) {
if ((n_char = fgetc(fp_stream)) != EOF) {
string_push_back(pstr_string, (char)n_char);
}
}
}
