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(test): Added a test for the presence of <?xml... in the input stream;

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if it is there, report an error based on whether XML support was
actually compiled in or not.
This commit is contained in:
John Wiegley 2005-03-08 16:03:38 +00:00
parent 5f33151837
commit a1c6758265
2 changed files with 22 additions and 3 deletions
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21
textual.cc
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@ -304,6 +304,27 @@ static inline void parse_symbol(char *& p, std::string& symbol)
throw parse_error(path, linenum, "Failed to parse commodity"); throw parse_error(path, linenum, "Failed to parse commodity");
} }
bool textual_parser_t::test(std::istream& in) const
{
char buf[5];
assert(in.good());
in.read(buf, 5);
std::cerr << "buf (" << buf[0] << ")" << std::endl;
assert(in.good());
if (std::strncmp(buf, "<?xml", 5) == 0) {
#ifdef HAVE_XMLPARSE
throw parse_error(path, linenum, "Ledger file contains XML data, but no XML support present");
#else
throw parse_error(path, linenum, "Ledger file contains XML data, but format was not recognized");
#endif
}
in.seekg(0, std::ios::beg);
assert(in.good());
return true;
}
unsigned int textual_parser_t::parse(std::istream& in, unsigned int textual_parser_t::parse(std::istream& in,
journal_t * journal, journal_t * journal,
account_t * master, account_t * master,

4
textual.h
View file

@ -9,9 +9,7 @@ namespace ledger {
class textual_parser_t : public parser_t class textual_parser_t : public parser_t
{ {
public: public:
virtual bool test(std::istream& in) const { virtual bool test(std::istream& in) const;
return true;
}
virtual unsigned int parse(std::istream& in, virtual unsigned int parse(std::istream& in,
journal_t * journal, journal_t * journal,