more cleanup
This commit is contained in:
John Wiegley
parent
6392b01799
commit
7dbd7bce59
8 changed files with 146 additions and 160 deletions
1
Makefile
1
Makefile
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@ -6,7 +6,6 @@ CODE = account.cc \
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config.cc \
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datetime.cc \
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debug.cc \
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error.cc \
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format.cc \
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ledger.cc \
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option.cc \
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233
amount.cc
233
amount.cc
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@ -25,23 +25,29 @@ static struct ctor_dtor_info {
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#endif
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class amount_t::bigint_t {
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bigint_t(const bigint_t&);
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public:
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mpz_t val;
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unsigned int prec;
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unsigned int ref;
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unsigned int index;
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bigint_t() : ref(1), index(0) {
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bigint_t() : prec(0), ref(1), index(0) {
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mpz_init(val);
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#ifdef DEBUG_ENABLED
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bigint_ctors++;
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#endif
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}
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bigint_t(mpz_t _val) : ref(1), index(0) {
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bigint_t(mpz_t _val) : prec(0), ref(1), index(0) {
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mpz_init_set(val, _val);
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#ifdef DEBUG_ENABLED
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bigint_ctors++;
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#endif
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}
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bigint_t(const bigint_t& other)
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: prec(other.prec), ref(1), index(0) {
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mpz_init_set(val, other.val);
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#ifdef DEBUG_ENABLED
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bigint_ctors++;
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#endif
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}
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~bigint_t() {
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@ -133,11 +139,9 @@ amount_t::amount_t(const bool value)
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{
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if (value) {
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quantity = new bigint_t(true_value);
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precision = 0;
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commodity = commodity_t::null_commodity;
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} else {
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quantity = NULL;
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precision = 0;
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commodity = NULL;
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}
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}
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@ -145,13 +149,11 @@ amount_t::amount_t(const bool value)
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amount_t::amount_t(const int value)
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{
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if (value != 0) {
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_init();
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quantity = new bigint_t;
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mpz_set_si(MPZ(quantity), value);
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precision = 0;
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commodity = commodity_t::null_commodity;
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} else {
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quantity = NULL;
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precision = 0;
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commodity = NULL;
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}
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}
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@ -159,13 +161,11 @@ amount_t::amount_t(const int value)
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amount_t::amount_t(const unsigned int value)
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{
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if (value != 0) {
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_init();
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quantity = new bigint_t;
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mpz_set_ui(MPZ(quantity), value);
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precision = 0;
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commodity = commodity_t::null_commodity;
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} else {
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quantity = NULL;
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precision = 0;
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commodity = NULL;
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}
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}
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@ -173,14 +173,12 @@ amount_t::amount_t(const unsigned int value)
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amount_t::amount_t(const double value)
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{
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if (value != 0.0) {
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_init();
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quantity = new bigint_t;
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mpz_set_d(MPZ(quantity), value);
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// jww (2004-08-20): How do I calculate this?
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precision = 0;
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commodity = commodity_t::null_commodity;
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} else {
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quantity = NULL;
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precision = 0;
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commodity = NULL;
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}
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}
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@ -193,13 +191,19 @@ void amount_t::_release()
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void amount_t::_init()
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{
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if (! quantity) {
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quantity = new bigint_t;
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}
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else if (quantity->ref > 1) {
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_release();
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quantity = new bigint_t;
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}
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}
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void amount_t::_dup()
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{
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if (quantity->ref > 1) {
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bigint_t * q = new bigint_t(MPZ(quantity));
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bigint_t * q = new bigint_t(*quantity);
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_release();
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quantity = q;
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}
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@ -207,14 +211,14 @@ void amount_t::_dup()
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void amount_t::_copy(const amount_t& amt)
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{
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if (quantity != amt.quantity) {
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if (quantity)
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_release();
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quantity = amt.quantity;
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quantity->ref++;
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}
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commodity = amt.commodity;
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precision = amt.precision;
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}
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amount_t& amount_t::operator=(const std::string& value)
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@ -250,14 +254,7 @@ amount_t& amount_t::operator=(const bool value)
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_clear();
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} else {
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commodity = commodity_t::null_commodity;
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precision = 0;
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if (! quantity) {
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_init();
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}
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else if (quantity->ref > 1) {
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_release();
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_init();
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}
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mpz_set(MPZ(quantity), true_value);
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}
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return *this;
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@ -270,14 +267,7 @@ amount_t& amount_t::operator=(const int value)
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_clear();
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} else {
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commodity = commodity_t::null_commodity;
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precision = 0;
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if (! quantity) {
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_init();
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}
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else if (quantity->ref > 1) {
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_release();
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_init();
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}
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mpz_set_si(MPZ(quantity), value);
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}
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return *this;
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@ -290,14 +280,7 @@ amount_t& amount_t::operator=(const unsigned int value)
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_clear();
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} else {
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commodity = commodity_t::null_commodity;
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precision = 0;
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if (! quantity) {
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_init();
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}
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else if (quantity->ref > 1) {
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_release();
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_init();
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}
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mpz_set_ui(MPZ(quantity), value);
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}
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return *this;
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@ -310,72 +293,89 @@ amount_t& amount_t::operator=(const double value)
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_clear();
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} else {
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commodity = commodity_t::null_commodity;
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// jww (2004-08-20): How do I calculate?
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precision = 0;
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if (! quantity) {
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_init();
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}
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else if (quantity->ref > 1) {
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_release();
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_init();
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}
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// jww (2004-08-20): How do I calculate precision?
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mpz_set_d(MPZ(quantity), value);
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}
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return *this;
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}
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void amount_t::_resize(int prec)
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void amount_t::_resize(unsigned int prec)
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{
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if (prec == precision)
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if (! quantity || prec == quantity->prec)
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return;
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_dup();
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if (prec < precision) {
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mpz_ui_pow_ui(divisor, 10, precision - prec);
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if (prec < quantity->prec) {
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mpz_ui_pow_ui(divisor, 10, quantity->prec - prec);
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mpz_tdiv_q(MPZ(quantity), MPZ(quantity), divisor);
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} else {
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mpz_ui_pow_ui(divisor, 10, prec - precision);
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mpz_ui_pow_ui(divisor, 10, prec - quantity->prec);
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mpz_mul(MPZ(quantity), MPZ(quantity), divisor);
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}
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precision = prec;
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quantity->prec = prec;
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}
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#define DEF_OPERATOR(OP, FUNC) \
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amount_t& amount_t::operator OP(const amount_t& amt) \
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{ \
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if (amt.quantity) { \
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if (! quantity) { \
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_init(); \
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commodity = amt.commodity; \
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precision = amt.precision; \
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} else { \
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_dup(); \
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} \
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\
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if (commodity != amt.commodity) \
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throw amount_error("+/- amounts with different commodities"); \
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\
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if (precision == amt.precision) { \
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FUNC(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity)); \
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} \
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else if (precision < amt.precision) { \
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_resize(amt.precision); \
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FUNC(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity)); \
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} else { \
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amount_t temp = amt; \
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temp._resize(precision); \
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FUNC(MPZ(quantity), MPZ(quantity), MPZ(temp.quantity)); \
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} \
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} \
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return *this; \
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amount_t& amount_t::operator+=(const amount_t& amt)
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{
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if (amt.quantity) {
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if (! quantity) {
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quantity = new bigint_t(*amt.quantity);
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commodity = amt.commodity;
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} else {
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_dup();
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if (commodity != amt.commodity)
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throw amount_error("Adding amounts with different commodities");
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if (quantity->prec == amt.quantity->prec) {
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mpz_add(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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}
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else if (quantity->prec < amt.quantity->prec) {
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_resize(amt.quantity->prec);
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mpz_add(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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} else {
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amount_t temp = amt;
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temp._resize(quantity->prec);
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mpz_add(MPZ(quantity), MPZ(quantity), MPZ(temp.quantity));
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}
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}
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}
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return *this;
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}
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DEF_OPERATOR(+=, mpz_add)
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DEF_OPERATOR(-=, mpz_sub)
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amount_t& amount_t::operator-=(const amount_t& amt)
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{
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if (amt.quantity) {
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if (! quantity) {
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quantity = new bigint_t(*amt.quantity);
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mpz_neg(MPZ(quantity), MPZ(quantity));
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commodity = amt.commodity;
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} else {
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_dup();
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if (commodity != amt.commodity)
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throw amount_error("Subtracting amounts with different commodities");
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if (quantity->prec == amt.quantity->prec) {
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mpz_sub(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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}
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else if (quantity->prec < amt.quantity->prec) {
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_resize(amt.quantity->prec);
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mpz_sub(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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} else {
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amount_t temp = amt;
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temp._resize(quantity->prec);
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mpz_sub(MPZ(quantity), MPZ(quantity), MPZ(temp.quantity));
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}
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}
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}
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return *this;
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}
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// unary negation
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amount_t& amount_t::negate()
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@ -510,17 +510,17 @@ bool amount_t::operator OP(const amount_t& amt) const \
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if (commodity != amt.commodity) \
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throw amount_error("Comparing amounts with different commodities"); \
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\
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if (precision == amt.precision) { \
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if (quantity->prec == amt.quantity->prec) { \
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return mpz_cmp(MPZ(quantity), MPZ(amt.quantity)) OP 0; \
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} \
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else if (precision < amt.precision) { \
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else if (quantity->prec < amt.quantity->prec) { \
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amount_t temp = *this; \
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temp._resize(amt.precision); \
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temp._resize(amt.quantity->prec); \
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return mpz_cmp(MPZ(temp.quantity), MPZ(amt.quantity)) OP 0; \
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} \
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else { \
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amount_t temp = amt; \
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temp._resize(precision); \
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temp._resize(quantity->prec); \
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return mpz_cmp(MPZ(quantity), MPZ(temp.quantity)) OP 0; \
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} \
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}
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@ -534,12 +534,12 @@ DEF_CMP_OPERATOR(==)
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amount_t::operator bool() const
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{
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if (quantity) {
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if (precision <= commodity->precision) {
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if (quantity->prec <= commodity->precision) {
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return mpz_sgn(MPZ(quantity)) != 0;
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} else {
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assert(commodity);
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mpz_set(temp, MPZ(quantity));
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mpz_ui_pow_ui(divisor, 10, precision - commodity->precision);
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mpz_ui_pow_ui(divisor, 10, quantity->prec - commodity->precision);
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mpz_tdiv_q(temp, temp, divisor);
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bool zero = mpz_sgn(temp) == 0;
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return ! zero;
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@ -553,7 +553,7 @@ amount_t amount_t::value(const std::time_t moment) const
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{
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if (quantity && ! (commodity->flags & COMMODITY_STYLE_NOMARKET))
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if (amount_t amt = commodity->value(moment))
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return (amt * *this).round();
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return (amt * *this).round(commodity->precision);
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return *this;
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}
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@ -566,7 +566,7 @@ amount_t& amount_t::operator*=(const amount_t& amt)
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_dup();
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mpz_mul(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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precision += amt.precision;
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quantity->prec += amt.quantity->prec;
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return *this;
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}
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@ -575,7 +575,6 @@ amount_t& amount_t::operator/=(const amount_t& amt)
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{
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if (! quantity)
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return *this;
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if (! amt.quantity)
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throw amount_error("Divide by zero");
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@ -583,26 +582,27 @@ amount_t& amount_t::operator/=(const amount_t& amt)
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// Increase the value's precision, to capture fractional parts after
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// the divide.
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mpz_ui_pow_ui(divisor, 10, amt.precision + 6);
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mpz_ui_pow_ui(divisor, 10, amt.quantity->prec + 6);
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mpz_mul(MPZ(quantity), MPZ(quantity), divisor);
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mpz_tdiv_q(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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precision += 6;
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quantity->prec += 6;
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return *this;
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}
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amount_t amount_t::round(int prec) const
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amount_t amount_t::round(unsigned int prec) const
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{
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if (prec == -1)
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prec = commodity->precision;
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if (! quantity || precision <= prec) {
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if (! quantity || quantity->prec <= prec) {
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return *this;
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} else {
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amount_t temp = *this;
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temp._dup();
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mpz_round(MPZ(temp.quantity), MPZ(temp.quantity),
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precision, prec == -1 ? commodity->precision : prec);
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mpz_round(MPZ(temp.quantity), MPZ(temp.quantity), quantity->prec, prec);
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#if 0
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mpz_ui_pow_ui(divisor, 10, quantity->prec - prec);
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mpz_tdiv_q(MPZ(temp.quantity), MPZ(temp.quantity), divisor);
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quantity->prec = prec;
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#endif
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return temp;
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}
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}
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@ -625,22 +625,22 @@ std::ostream& operator<<(std::ostream& out, const amount_t& amt)
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// Ensure the value is rounded to the commodity's precision before
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// outputting it. NOTE: `rquotient' is used here as a temp variable!
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if (amt.commodity->precision < amt.precision) {
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if (amt.commodity->precision < amt.quantity->prec) {
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mpz_round(rquotient, MPZ(amt.quantity),
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amt.precision, amt.commodity->precision);
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mpz_ui_pow_ui(divisor, 10, amt.precision - amt.commodity->precision);
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amt.quantity->prec, amt.commodity->precision);
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mpz_ui_pow_ui(divisor, 10, amt.quantity->prec - amt.commodity->precision);
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mpz_tdiv_q(rquotient, rquotient, divisor);
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mpz_ui_pow_ui(divisor, 10, amt.commodity->precision);
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mpz_tdiv_qr(quotient, remainder, rquotient, divisor);
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}
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else if (amt.commodity->precision > amt.precision) {
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mpz_ui_pow_ui(divisor, 10, amt.commodity->precision - amt.precision);
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else if (amt.commodity->precision > amt.quantity->prec) {
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mpz_ui_pow_ui(divisor, 10, amt.commodity->precision - amt.quantity->prec);
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mpz_mul(rquotient, MPZ(amt.quantity), divisor);
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mpz_ui_pow_ui(divisor, 10, amt.commodity->precision);
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mpz_tdiv_qr(quotient, remainder, rquotient, divisor);
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}
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else if (amt.precision) {
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mpz_ui_pow_ui(divisor, 10, amt.precision);
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else if (amt.quantity->prec) {
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mpz_ui_pow_ui(divisor, 10, amt.quantity->prec);
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mpz_tdiv_qr(quotient, remainder, MPZ(amt.quantity), divisor);
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}
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else {
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@ -778,8 +778,6 @@ void amount_t::parse(std::istream& in)
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std::string quant;
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unsigned int flags = COMMODITY_STYLE_DEFAULTS;;
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if (quantity)
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_release();
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_init();
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char c = peek_next_nonws(in);
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@ -807,6 +805,8 @@ void amount_t::parse(std::istream& in)
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std::string::size_type last_comma = quant.rfind(',');
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std::string::size_type last_period = quant.rfind('.');
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unsigned int precision = 0;
|
||||
|
||||
if (last_comma != std::string::npos && last_period != std::string::npos) {
|
||||
flags |= COMMODITY_STYLE_THOUSANDS;
|
||||
if (last_comma > last_period) {
|
||||
|
|
@ -823,9 +823,8 @@ void amount_t::parse(std::istream& in)
|
|||
else if (last_period != std::string::npos) {
|
||||
precision = quant.length() - last_period - 1;
|
||||
}
|
||||
else {
|
||||
precision = 0;
|
||||
}
|
||||
|
||||
quantity->prec = precision;
|
||||
|
||||
// Create the commodity if has not already been seen.
|
||||
commodity = commodity_t::find_commodity(symbol, true);
|
||||
|
|
@ -854,6 +853,7 @@ void amount_t::parse(std::istream& in)
|
|||
delete[] buf;
|
||||
}
|
||||
|
||||
|
||||
static char buf[4096];
|
||||
static int index = 0;
|
||||
|
||||
|
|
@ -884,7 +884,7 @@ void amount_t::write_quantity(std::ostream& out) const
|
|||
byte = mpz_sgn(MPZ(quantity)) < 0 ? 1 : 0;
|
||||
out.write(&byte, sizeof(byte));
|
||||
|
||||
out.write((char *)&precision, sizeof(precision));
|
||||
out.write((char *)&quantity->prec, sizeof(quantity->prec));
|
||||
}
|
||||
} else {
|
||||
assert(quantity->ref > 1);
|
||||
|
|
@ -908,7 +908,7 @@ void amount_t::read_quantity(std::istream& in)
|
|||
return;
|
||||
|
||||
if (byte == 1) {
|
||||
_init();
|
||||
quantity = new bigint_t;
|
||||
bigints.push_back(quantity);
|
||||
|
||||
unsigned short len;
|
||||
|
|
@ -921,7 +921,7 @@ void amount_t::read_quantity(std::istream& in)
|
|||
if (negative)
|
||||
mpz_neg(MPZ(quantity), MPZ(quantity));
|
||||
|
||||
in.read((char *)&precision, sizeof(precision));
|
||||
in.read((char *)&quantity->prec, sizeof(quantity->prec));
|
||||
} else {
|
||||
unsigned int index;
|
||||
in.read((char *)&index, sizeof(index));
|
||||
|
|
@ -931,6 +931,7 @@ void amount_t::read_quantity(std::istream& in)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
commodity_t::updater_t * commodity_t::updater = NULL;
|
||||
commodities_map commodity_t::commodities;
|
||||
commodity_t * commodity_t::null_commodity =
|
||||
|
|
|
|||
16
amount.h
16
amount.h
|
|
@ -17,21 +17,19 @@ class amount_t
|
|||
void _copy(const amount_t& amt);
|
||||
void _release();
|
||||
void _dup();
|
||||
void _resize(int prec);
|
||||
void _resize(unsigned int prec);
|
||||
|
||||
void _clear() {
|
||||
if (quantity)
|
||||
_release();
|
||||
quantity = NULL;
|
||||
commodity = NULL;
|
||||
precision = 0;
|
||||
}
|
||||
|
||||
public:
|
||||
class bigint_t;
|
||||
|
||||
bigint_t * quantity; // amount, to MAX_PRECISION
|
||||
unsigned short precision;
|
||||
bigint_t * quantity;
|
||||
commodity_t * commodity;
|
||||
|
||||
bool valid() const {
|
||||
|
|
@ -43,16 +41,14 @@ class amount_t
|
|||
|
||||
// constructors
|
||||
amount_t(commodity_t * _commodity = NULL)
|
||||
: quantity(NULL), precision(0), commodity(_commodity) {}
|
||||
: quantity(NULL), commodity(_commodity) {}
|
||||
|
||||
amount_t(const amount_t& amt) : quantity(NULL) {
|
||||
if (amt.quantity) {
|
||||
if (amt.quantity)
|
||||
_copy(amt);
|
||||
} else {
|
||||
precision = 0;
|
||||
else
|
||||
commodity = NULL;
|
||||
}
|
||||
}
|
||||
amount_t(const std::string& value) : quantity(NULL) {
|
||||
parse(value);
|
||||
}
|
||||
|
|
@ -80,7 +76,7 @@ class amount_t
|
|||
amount_t& operator=(const double value);
|
||||
|
||||
// general methods
|
||||
amount_t round(int prec = -1) const;
|
||||
amount_t round(unsigned int prec) const;
|
||||
|
||||
// in-place arithmetic
|
||||
amount_t& operator*=(const amount_t& amt);
|
||||
|
|
|
|||
2
debug.cc
2
debug.cc
|
|
@ -103,14 +103,12 @@ static struct init_streams {
|
|||
free_debug_stream = true;
|
||||
}
|
||||
}
|
||||
#ifndef NO_CLEANUP
|
||||
~init_streams() {
|
||||
if (free_debug_stream && debug_stream) {
|
||||
delete debug_stream;
|
||||
debug_stream = NULL;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
} _debug_init;
|
||||
|
||||
} // namespace ledger
|
||||
|
|
|
|||
12
error.cc
12
error.cc
|
|
@ -1,12 +0,0 @@
|
|||
#include "error.h"
|
||||
|
||||
namespace ledger {
|
||||
|
||||
const char* parse_error::what() const throw()
|
||||
{
|
||||
std::ostringstream msg;
|
||||
msg << file << ", line " << line << ": " << error::what();
|
||||
return msg.str().c_str();
|
||||
}
|
||||
|
||||
} // namespace ledger
|
||||
6
error.h
6
error.h
|
|
@ -58,7 +58,11 @@ class parse_error : public error {
|
|||
: error(reason), line(_line), file(_file) {}
|
||||
virtual ~parse_error() throw() {}
|
||||
|
||||
virtual const char* what() const throw();
|
||||
virtual const char* what() const throw() {
|
||||
std::ostringstream msg;
|
||||
msg << file << ", line " << line << ": " << error::what();
|
||||
return msg.str().c_str();
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace ledger
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue