dynare/dynare++/parser/cc/csv_parser.cc

46 lines
1.1 KiB
C++

#include "csv_parser.hh"
#include "parser_exception.hh"
#include "location.hh"
#include "csv_tab.hh"
#include <memory>
#include <algorithm>
using namespace ogp;
/** A global symbol for passing info to the CSVParser from
* csv_parse(). */
CSVParser *csv_parser;
/** The declaration of functions defined in csv_ll.cc and
* csv_tab.cc generated from csv.lex and csv.y. */
void *csv__scan_buffer(char *, unsigned int);
void csv__destroy_buffer(void *);
int csv_parse();
extern ogp::location_type csv_lloc;
void
CSVParser::csv_error(const char *mes)
{
throw ParserException(mes, csv_lloc.off);
}
void
CSVParser::csv_parse(int length, const char *str)
{
// allocate temporary buffer and parse
auto buffer = std::make_unique<char[]>(length+2);
std::copy_n(str, length, buffer.get());
buffer[length] = '\0';
buffer[length+1] = '\0';
csv_lloc.off = 0;
csv_lloc.ll = 0;
parsed_string = buffer.get();
void *p = csv__scan_buffer(buffer.get(), static_cast<unsigned int>(length)+2);
csv_parser = this;
::csv_parse();
csv__destroy_buffer(p);
parsed_string = nullptr;
}