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Revive 'additional parser'.

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[SVN r28415]
This commit is contained in:
Vladimir Prus
2005-04-22 14:05:17 +00:00
parent c984d59de1
commit 6565cbc334
3 changed files with 49 additions and 11 deletions
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19
src/cmdline.cpp
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@@ -163,6 +163,7 @@ namespace boost { namespace program_options { namespace detail {
//
// When some 'style parser' consumes some input
// we start with the first style parser.
assert(m_desc);
vector<style_parser> style_parsers;
if (style & allow_long)
@@ -185,6 +186,18 @@ namespace boost { namespace program_options { namespace detail {
vector<option> result;
while(!args.empty())
{
if (m_additional_parser) {
pair<string, string> r = m_additional_parser(args[0]);
if (!r.first.empty()) {
option next;
next.string_key = r.first;
next.value.push_back(r.second);
result.push_back(next);
args.erase(args.begin());
continue;
}
}
bool ok = false;
for(unsigned i = 0; i < style_parsers.size(); ++i)
{
@@ -419,17 +432,11 @@ namespace boost { namespace program_options { namespace detail {
return result;
}
#if 0
void
cmdline::set_additional_parser(additional_parser p)
{
m_additional_parser = p;
}
#endif
}}}