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Record the beginning/ending line and position of entries parsed within

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Gnucash files.
This commit is contained in:
John Wiegley 2005-06-23 00:08:23 +00:00
parent b5726ac831
commit 13524610c9
1 changed files with 25 additions and 8 deletions
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33
gnucash.cc
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@ -34,6 +34,14 @@ static account_comm_map account_comms;
static unsigned int count;
static std::string have_error;
static std::istream * instreamp;
static unsigned int offset;
static XML_Parser parser;
static std::string path;
static unsigned int src_idx;
static istream_pos_type beg_pos;
static unsigned long beg_line;
static enum {
NO_ACTION,
ACCOUNT_NAME,
@ -126,6 +134,11 @@ static void endElement(void *userData, const char *name)
have_error = "The above entry does not balance";
delete curr_entry;
} else {
curr_entry->src_idx = src_idx;
curr_entry->beg_pos = beg_pos;
curr_entry->beg_line = beg_line;
curr_entry->end_pos = instreamp->tellg();
curr_entry->end_line = XML_GetCurrentLineNumber(parser) - offset;
count++;
}
curr_entry = NULL;
@ -309,6 +322,10 @@ unsigned int gnucash_parser_t::parse(std::istream& in,
curr_comm = NULL;
entry_comm = NULL;
instreamp = ∈
path = original_file ? *original_file : "<gnucash>";
src_idx = journal->sources.size() - 1;
// GnuCash uses the USD commodity without defining it, which really
// means $.
commodity_t * usd;
@ -317,28 +334,28 @@ unsigned int gnucash_parser_t::parse(std::istream& in,
usd = new commodity_t("$", 2, COMMODITY_STYLE_THOUSANDS);
commodity_t::add_commodity(usd, "USD");
unsigned int offset = 2;
XML_Parser parser = XML_ParserCreate(NULL);
current_parser = parser;
offset = 2;
parser = current_parser = XML_ParserCreate(NULL);
XML_SetElementHandler(parser, startElement, endElement);
XML_SetCharacterDataHandler(parser, dataHandler);
while (! in.eof()) {
while (in.good() && ! in.eof()) {
beg_pos = in.tellg();
beg_line = (XML_GetCurrentLineNumber(parser) - offset) + 1;
in.getline(buf, BUFSIZ - 1);
std::strcat(buf, "\n");
if (! XML_Parse(parser, buf, std::strlen(buf), in.eof())) {
unsigned long line = XML_GetCurrentLineNumber(parser) - offset++;
const char * msg = XML_ErrorString(XML_GetErrorCode(parser));
XML_ParserFree(parser);
throw parse_error(original_file ? *original_file : "<gnucash>", line,
msg);
throw parse_error(path, line, msg);
}
if (! have_error.empty()) {
unsigned long line = XML_GetCurrentLineNumber(parser) - offset++;
parse_error err(original_file ? *original_file : "<gnucash>", line,
have_error);
parse_error err(path, line, have_error);
std::cerr << "Error: " << err.what() << std::endl;
have_error = "";
}