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Added a new valexpr function: format_date

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This can be used to format dates with a specific pattern, such as:

    format_date(entry.date, "%Y/%m/%d")

This is used by the print command to ensure that Ledger is able to parse
back what it prints.
This commit is contained in:
John Wiegley 2009-02-13 02:04:09 -04:00
parent c0fd8d5e15
commit f6b93a3f5a
2 changed files with 11 additions and 0 deletions
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10
src/report.cc
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@ -244,6 +244,11 @@ value_t report_t::fn_join(call_scope_t& args)
return string_value(out.str());
}
value_t report_t::fn_format_date(call_scope_t& args)
{
return string_value(format_date(args[0].to_date(), args[1].to_string()));
}
namespace {
template <class Type = xact_t,
class handler_ptr = xact_handler_ptr,
@ -567,6 +572,11 @@ expr_t::ptr_op_t report_t::lookup(const string& name)
return MAKE_FUNCTOR(report_t::fn_display_total);
break;
case 'f':
if (is_eq(p, "format_date"))
return MAKE_FUNCTOR(report_t::fn_format_date);
break;
case 'j':
if (is_eq(p, "join"))
return MAKE_FUNCTOR(report_t::fn_join);

1
src/report.h
View file

@ -137,6 +137,7 @@ public:
value_t fn_truncate(call_scope_t& scope);
value_t fn_quoted(call_scope_t& scope);
value_t fn_join(call_scope_t& scope);
value_t fn_format_date(call_scope_t& scope);
value_t fn_options(call_scope_t& scope) {
return value_t(static_cast<scope_t *>(this));