diff options
Diffstat (limited to 'balance.h')
| -rw-r--r-- | balance.h | 91 |
1 files changed, 31 insertions, 60 deletions
@@ -1,13 +1,12 @@ #ifndef _BALANCE_H #define _BALANCE_H +#include "amount.h" + #include <map> #include <ctime> #include <iostream> -#include "amount.h" -#include "error.h" - namespace ledger { typedef std::map<const commodity_t *, amount_t> amounts_map; @@ -28,47 +27,33 @@ class balance_t } // constructors - balance_t() { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_t"); - } + balance_t() {} balance_t(const balance_t& bal) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_t"); for (amounts_map::const_iterator i = bal.amounts.begin(); i != bal.amounts.end(); i++) *this += (*i).second; } balance_t(const amount_t& amt) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_t"); if (amt) amounts.insert(amounts_pair(&amt.commodity(), amt)); } balance_t(const int value) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_t"); amount_t amt(value); if (amt) amounts.insert(amounts_pair(&amt.commodity(), amt)); } balance_t(const unsigned int value) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_t"); amount_t amt(value); if (amt) amounts.insert(amounts_pair(&amt.commodity(), amt)); } balance_t(const double value) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_t"); amount_t amt(value); if (amt) amounts.insert(amounts_pair(&amt.commodity(), amt)); } - // destructor -#ifdef DEBUG_ENABLED - ~balance_t() { - DEBUG_PRINT("ledger.memory.dtors", "dtor balance_t"); - } -#endif - // assignment operator balance_t& operator=(const balance_t& bal) { if (this != &bal) { @@ -351,12 +336,11 @@ class balance_t #endif // unary negation - balance_t& negate() { + void negate() { for (amounts_map::iterator i = amounts.begin(); i != amounts.end(); i++) (*i).second.negate(); - return *this; } balance_t negated() const { balance_t temp = *this; @@ -372,7 +356,8 @@ class balance_t if (amounts.size() == 1) return (*amounts.begin()).second; else - throw error("Cannot convert a balance with multiple commodities to an amount"); + throw amount_error("Cannot convert a balance with " + "multiple commodities to an amount"); } operator bool() const { for (amounts_map::const_iterator i = amounts.begin(); @@ -404,60 +389,32 @@ inline balance_t abs(const balance_t& bal) { return temp; } -#ifdef DEBUG_ENABLED -inline std::ostream& operator<<(std::ostream& out, const balance_t& bal) { - bal.write(out, 12); - return out; -} -#endif - -class transaction_t; - class balance_pair_t { public: balance_t quantity; balance_t * cost; - bool valid() const { - return quantity.valid() && (! cost || cost->valid()); - } - // constructors - balance_pair_t() : cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); - } + balance_pair_t() : cost(NULL) {} balance_pair_t(const balance_pair_t& bal_pair) : quantity(bal_pair.quantity), cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); if (bal_pair.cost) cost = new balance_t(*bal_pair.cost); } balance_pair_t(const balance_t& _quantity) - : quantity(_quantity), cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); - } + : quantity(_quantity), cost(NULL) {} balance_pair_t(const amount_t& _quantity) - : quantity(_quantity), cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); - } + : quantity(_quantity), cost(NULL) {} balance_pair_t(const int value) - : quantity(value), cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); - } + : quantity(value), cost(NULL) {} balance_pair_t(const unsigned int value) - : quantity(value), cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); - } + : quantity(value), cost(NULL) {} balance_pair_t(const double value) - : quantity(value), cost(NULL) { - DEBUG_PRINT("ledger.memory.ctors", "ctor balance_pair_t"); - } - balance_pair_t(const transaction_t& xact); + : quantity(value), cost(NULL) {} // destructor ~balance_pair_t() { - DEBUG_PRINT("ledger.memory.dtors", "dtor balance_pair_t"); if (cost) delete cost; } @@ -541,7 +498,6 @@ class balance_pair_t *cost += amt; return *this; } - balance_pair_t& operator+=(const transaction_t& xact); balance_pair_t& operator-=(const balance_pair_t& bal_pair) { if (bal_pair.cost && ! cost) @@ -566,7 +522,6 @@ class balance_pair_t *cost -= amt; return *this; } - balance_pair_t& operator-=(const transaction_t& xact); // simple arithmetic balance_pair_t operator+(const balance_pair_t& bal_pair) const { @@ -741,11 +696,10 @@ class balance_pair_t } // unary negation - balance_pair_t& negate() { + void negate() { quantity.negate(); if (cost) cost->negate(); - return *this; } balance_pair_t negated() const { balance_pair_t temp = *this; @@ -767,7 +721,8 @@ class balance_pair_t if (quantity.amounts.size() == 1) return (*quantity.amounts.begin()).second; else - throw error("Cannot convert a balance pair with multiple commodities to an amount"); + throw amount_error("Cannot convert a balance pair with " + "multiple commodities to an amount"); } void abs() { @@ -775,6 +730,22 @@ class balance_pair_t if (cost) cost->abs(); } + + amount_t amount(const commodity_t& commodity) const { + return quantity.amount(commodity); + } + balance_t value(const std::time_t moment) const { + return quantity.value(moment); + } + void write(std::ostream& out, + const int first_width, + const int latter_width = -1) const { + quantity.write(out, first_width, latter_width); + } + + bool valid() { + return quantity.valid() && (! cost || cost->valid()); + } }; inline balance_pair_t abs(const balance_pair_t& bal_pair) { |