diff options
Diffstat (limited to 'value.h')
| -rw-r--r-- | value.h | 33 |
1 files changed, 23 insertions, 10 deletions
@@ -266,8 +266,8 @@ public: TRACE_CTOR(value_t, "const long"); set_long(val); } - value_t(const moment_t val) { - TRACE_CTOR(value_t, "const moment_t"); + value_t(const datetime_t val) { + TRACE_CTOR(value_t, "const datetime_t"); set_datetime(val); } value_t(const double val) { @@ -366,6 +366,8 @@ public: value_t& operator*=(const value_t& val); value_t& operator/=(const value_t& val); + // jww (2008-04-24): This could be expensive; perhaps it should be + // optional<amount_t&>&? value_t& add(const amount_t& amount, const optional<amount_t>& cost = none); @@ -394,7 +396,7 @@ public: } void in_place_reduce(); - value_t value(const optional<moment_t>& moment = none) const; + value_t value(const optional<datetime_t>& moment = none) const; /** * Truth tests. @@ -500,18 +502,18 @@ public: bool is_datetime() const { return is_type(DATETIME); } - moment_t& as_datetime_lval() { + datetime_t& as_datetime_lval() { assert(is_datetime()); _dup(); - return *(moment_t *) storage->data; + return *(datetime_t *) storage->data; } - const moment_t& as_datetime() const { + const datetime_t& as_datetime() const { assert(is_datetime()); - return *(moment_t *) storage->data; + return *(datetime_t *) storage->data; } - void set_datetime(const moment_t& val) { + void set_datetime(const datetime_t& val) { set_type(DATETIME); - new((moment_t *) storage->data) moment_t(val); + new((datetime_t *) storage->data) datetime_t(val); } bool is_amount() const { @@ -650,7 +652,7 @@ public: */ bool to_boolean() const; long to_long() const; - moment_t to_datetime() const; + datetime_t to_datetime() const; amount_t to_amount() const; balance_t to_balance() const; balance_pair_t to_balance_pair() const; @@ -826,6 +828,17 @@ inline std::ostream& operator<<(std::ostream& out, const value_t& val) { return out; } +class value_context : public error_context +{ + value_t bal; + public: + value_context(const value_t& _bal, const string& desc = "") throw() + : error_context(desc), bal(_bal) {} + virtual ~value_context() throw() {} + + virtual void describe(std::ostream& out) const throw(); +}; + DECLARE_EXCEPTION(error, value_error); } // namespace ledger |