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#include "unicode_config.h"
#include "courier-unicode.h"
#include <iostream>
#include <fstream>
#include <sstream>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <cstdlib>
#include <list>
#include <vector>
class collect_wordbreakflags : public unicode::wordbreak_callback_base {
public:
std::vector<bool> flags;
template<typename iter_type> void operator()(iter_type b, iter_type e)
{
unicode::wordbreak_callback_base::operator()(b, e);
}
using unicode::wordbreak_callback_base::operator<<;
private:
int callback(bool flag)
{
flags.push_back(flag);
return 0;
}
};
static void testsuite()
{
std::string buf;
int linenum=0;
std::ifstream fp("WordBreakTest.txt");
if (!fp.is_open())
exit(1);
while (1)
{
buf.clear();
if (std::getline(fp, buf).eof() && buf.empty())
break;
++linenum;
buf.erase(std::find(buf.begin(), buf.end(), '#'), buf.end());
if (buf.empty())
continue;
std::list<std::string> words;
for (std::string::iterator b=buf.begin(), e=buf.end(); b != e;)
{
if (isspace(*b))
{
++b;
continue;
}
std::string::iterator p=b;
while (b != e)
{
if (isspace(*b))
break;
++b;
}
words.push_back(std::string(p, b));
}
std::u32string ubuf;
std::vector<bool> status;
while (1)
{
if (!words.empty() && words.front().size() > 1)
{
bool flag=false;
std::string s=words.front();
words.pop_front();
if ((unsigned char)s[0] ==
(unsigned char)0xc3 &&
(unsigned char)s[1] == (unsigned char)0xb7)
flag=true;
if (words.empty())
break;
status.push_back(flag);
std::istringstream i(words.front());
uint32_t uc;
i >> std::hex >> uc;
words.pop_front();
if (!i.fail())
{
ubuf.push_back(uc);
continue;
}
}
std::cerr << "Parse error, line " << linenum
<< ": " << buf << std::endl;
exit(1);
}
//if (linenum != 986)
// continue;
collect_wordbreakflags flags;
flags(ubuf.begin(), ubuf.end());
flags.finish();
if (status != flags.flags)
{
std::cerr << "Regression, line " << linenum
<< ": " << buf << std::endl;
std::cerr << "Calculated:";
for (auto f:flags.flags)
{
std::cerr << " "
<< (f ? "÷":"×");
}
std::cerr << " ÷ " << std::endl;
std::cerr << std::endl;
exit(1);
}
}
}
int main(int argc, char **argv)
{
testsuite();
return 0;
}
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