2019 lines
49 KiB
C++
2019 lines
49 KiB
C++
#include "amount.h"
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#include "util.h"
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#include <list>
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#include <sstream>
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#include <cstdlib>
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#include <gmp.h>
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namespace ledger {
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bool do_cleanup = true;
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bool amount_t::keep_price = false;
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bool amount_t::keep_date = false;
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bool amount_t::keep_tag = false;
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bool amount_t::keep_base = false;
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#define BIGINT_BULK_ALLOC 0x0001
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#define BIGINT_KEEP_PREC 0x0002
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class amount_t::bigint_t {
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public:
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mpz_t val;
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unsigned char prec;
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unsigned char flags;
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unsigned int ref;
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unsigned int index;
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bigint_t() : prec(0), flags(0), ref(1), index(0) {
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mpz_init(val);
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}
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bigint_t(mpz_t _val) : prec(0), flags(0), ref(1), index(0) {
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mpz_init_set(val, _val);
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}
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bigint_t(const bigint_t& other)
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: prec(other.prec), flags(other.flags & BIGINT_KEEP_PREC),
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ref(1), index(0) {
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mpz_init_set(val, other.val);
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}
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~bigint_t();
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};
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unsigned int sizeof_bigint_t() {
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return sizeof(amount_t::bigint_t);
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}
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#define MPZ(x) ((x)->val)
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static mpz_t temp; // these are the global temp variables
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static mpz_t divisor;
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static amount_t::bigint_t true_value;
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inline amount_t::bigint_t::~bigint_t() {
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assert(ref == 0 || (! do_cleanup && this == &true_value));
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mpz_clear(val);
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}
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base_commodities_map commodity_base_t::commodities;
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commodity_base_t::updater_t * commodity_base_t::updater = NULL;
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commodities_map commodity_t::commodities;
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bool commodity_t::commodities_sorted = false;
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commodity_t * commodity_t::null_commodity;
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commodity_t * commodity_t::default_commodity = NULL;
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static struct _init_amounts {
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_init_amounts() {
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mpz_init(temp);
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mpz_init(divisor);
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mpz_set_ui(true_value.val, 1);
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commodity_base_t::updater = NULL;
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commodity_t::null_commodity = commodity_t::create("");
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commodity_t::default_commodity = NULL;
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commodity_t::null_commodity->add_flags(COMMODITY_STYLE_NOMARKET |
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COMMODITY_STYLE_BUILTIN);
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// Add time commodity conversions, so that timelog's may be parsed
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// in terms of seconds, but reported as minutes or hours.
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commodity_t * commodity;
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commodity = commodity_t::create("s");
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commodity->add_flags(COMMODITY_STYLE_NOMARKET | COMMODITY_STYLE_BUILTIN);
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parse_conversion("1.0m", "60s");
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parse_conversion("1.0h", "60m");
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#if 0
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commodity = commodity_t::create("b");
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commodity->add_flags(COMMODITY_STYLE_NOMARKET | COMMODITY_STYLE_BUILTIN);
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parse_conversion("1.00 Kb", "1024 b");
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parse_conversion("1.00 Mb", "1024 Kb");
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parse_conversion("1.00 Gb", "1024 Mb");
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parse_conversion("1.00 Tb", "1024 Gb");
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#endif
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}
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~_init_amounts() {
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if (! do_cleanup)
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return;
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mpz_clear(temp);
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mpz_clear(divisor);
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if (commodity_base_t::updater) {
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delete commodity_base_t::updater;
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commodity_base_t::updater = NULL;
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}
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for (commodities_map::iterator i = commodity_t::commodities.begin();
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i != commodity_t::commodities.end();
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i++)
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delete (*i).second;
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commodity_t::commodities.clear();
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true_value.ref--;
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}
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} _init_obj;
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static void mpz_round(mpz_t out, mpz_t value, int value_prec, int round_prec)
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{
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// Round `value', with an encoding precision of `value_prec', to a
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// rounded value with precision `round_prec'. Result is stored in
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// `out'.
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assert(value_prec > round_prec);
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mpz_t quotient;
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mpz_t remainder;
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mpz_init(quotient);
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mpz_init(remainder);
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mpz_ui_pow_ui(divisor, 10, value_prec - round_prec);
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mpz_tdiv_qr(quotient, remainder, value, divisor);
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mpz_divexact_ui(divisor, divisor, 10);
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mpz_mul_ui(divisor, divisor, 5);
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if (mpz_sgn(remainder) < 0) {
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mpz_neg(divisor, divisor);
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if (mpz_cmp(remainder, divisor) < 0) {
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mpz_ui_pow_ui(divisor, 10, value_prec - round_prec);
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mpz_add(remainder, divisor, remainder);
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mpz_ui_sub(remainder, 0, remainder);
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mpz_add(out, value, remainder);
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} else {
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mpz_sub(out, value, remainder);
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}
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} else {
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if (mpz_cmp(remainder, divisor) >= 0) {
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mpz_ui_pow_ui(divisor, 10, value_prec - round_prec);
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mpz_sub(remainder, divisor, remainder);
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mpz_add(out, value, remainder);
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} else {
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mpz_sub(out, value, remainder);
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}
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}
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mpz_clear(quotient);
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mpz_clear(remainder);
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// chop off the rounded bits
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mpz_ui_pow_ui(divisor, 10, value_prec - round_prec);
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mpz_tdiv_q(out, out, divisor);
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}
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amount_t::amount_t(const bool value)
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{
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if (value) {
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quantity = &true_value;
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quantity->ref++;
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} else {
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quantity = NULL;
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}
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commodity_ = NULL;
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}
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amount_t::amount_t(const long value)
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{
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if (value != 0) {
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quantity = new bigint_t;
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mpz_set_si(MPZ(quantity), value);
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} else {
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quantity = NULL;
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}
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commodity_ = NULL;
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}
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amount_t::amount_t(const unsigned long value)
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{
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if (value != 0) {
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quantity = new bigint_t;
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mpz_set_ui(MPZ(quantity), value);
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} else {
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quantity = NULL;
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}
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commodity_ = NULL;
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}
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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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quantity = new bigint_t;
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mpz_set_d(MPZ(quantity), value);
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} else {
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quantity = NULL;
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}
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commodity_ = NULL;
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}
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void amount_t::_release()
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{
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DEBUG_PRINT("amounts.refs",
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quantity << " ref--, now " << (quantity->ref - 1));
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if (--quantity->ref == 0) {
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if (! (quantity->flags & BIGINT_BULK_ALLOC))
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delete quantity;
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else
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quantity->~bigint_t();
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}
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}
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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(*quantity);
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_release();
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quantity = q;
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}
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}
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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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// Never maintain a pointer into a bulk allocation pool; such
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// pointers are not guaranteed to remain.
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if (amt.quantity->flags & BIGINT_BULK_ALLOC) {
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quantity = new bigint_t(*amt.quantity);
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} else {
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quantity = amt.quantity;
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DEBUG_PRINT("amounts.refs",
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quantity << " ref++, now " << (quantity->ref + 1));
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quantity->ref++;
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}
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}
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commodity_ = amt.commodity_;
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}
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amount_t& amount_t::operator=(const std::string& value)
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{
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std::istringstream str(value);
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parse(str);
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return *this;
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}
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amount_t& amount_t::operator=(const char * value)
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{
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std::string valstr(value);
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std::istringstream str(valstr);
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parse(str);
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return *this;
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}
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// assignment operator
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amount_t& amount_t::operator=(const amount_t& amt)
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{
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if (this != &amt) {
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if (amt.quantity)
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_copy(amt);
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else if (quantity)
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_clear();
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}
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return *this;
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}
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amount_t& amount_t::operator=(const bool value)
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{
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if (! value) {
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if (quantity)
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_clear();
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} else {
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commodity_ = NULL;
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if (quantity)
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_release();
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quantity = &true_value;
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quantity->ref++;
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}
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return *this;
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}
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amount_t& amount_t::operator=(const long value)
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{
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if (value == 0) {
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if (quantity)
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_clear();
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} else {
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commodity_ = NULL;
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_init();
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mpz_set_si(MPZ(quantity), value);
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}
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return *this;
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}
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amount_t& amount_t::operator=(const unsigned long value)
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{
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if (value == 0) {
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if (quantity)
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_clear();
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} else {
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commodity_ = NULL;
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_init();
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mpz_set_ui(MPZ(quantity), value);
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}
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return *this;
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}
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amount_t& amount_t::operator=(const double value)
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{
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if (value == 0.0) {
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if (quantity)
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_clear();
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} else {
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commodity_ = NULL;
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_init();
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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(unsigned int prec)
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{
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assert(prec < 256);
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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 < 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 - quantity->prec);
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mpz_mul(MPZ(quantity), MPZ(quantity), divisor);
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}
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quantity->prec = prec;
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}
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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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return *this;
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if (! quantity) {
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_copy(amt);
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return *this;
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}
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_dup();
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if (commodity() != amt.commodity())
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throw new amount_error
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(std::string("Adding amounts with different commodities: ") +
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commodity_->qualified_symbol + " != " +
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amt.commodity_->qualified_symbol);
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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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}
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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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return *this;
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}
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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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return *this;
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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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mpz_neg(MPZ(quantity), MPZ(quantity));
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return *this;
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}
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_dup();
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if (commodity() != amt.commodity())
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throw new amount_error
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(std::string("Subtracting amounts with different commodities: ") +
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commodity_->qualified_symbol + " != " +
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amt.commodity_->qualified_symbol);
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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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}
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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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return *this;
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}
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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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return (*this = amt);
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else if (! quantity)
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return *this;
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_dup();
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mpz_mul(MPZ(quantity), MPZ(quantity), MPZ(amt.quantity));
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quantity->prec += amt.quantity->prec;
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unsigned int comm_prec = commodity().precision();
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if (quantity->prec > comm_prec + 6U) {
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mpz_round(MPZ(quantity), MPZ(quantity), quantity->prec, comm_prec + 6U);
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quantity->prec = comm_prec + 6U;
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}
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return *this;
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}
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amount_t& amount_t::operator/=(const amount_t& amt)
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{
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if (! amt.quantity || ! amt)
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throw new amount_error("Divide by zero");
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else if (! quantity)
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return *this;
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_dup();
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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.quantity->prec + 6U);
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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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quantity->prec += 6U;
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unsigned int comm_prec = commodity().precision();
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if (quantity->prec > comm_prec + 6U) {
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mpz_round(MPZ(quantity), MPZ(quantity), quantity->prec, comm_prec + 6U);
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quantity->prec = comm_prec + 6U;
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}
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return *this;
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}
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// unary negation
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void amount_t::negate()
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{
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if (quantity) {
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_dup();
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mpz_neg(MPZ(quantity), MPZ(quantity));
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}
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}
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int amount_t::sign() const
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{
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return quantity ? mpz_sgn(MPZ(quantity)) : 0;
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}
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int amount_t::compare(const amount_t& amt) const
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{
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if (! quantity) {
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if (! amt.quantity)
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return 0;
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return - amt.sign();
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}
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if (! amt.quantity)
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return sign();
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if (commodity() && amt.commodity() && commodity() != amt.commodity())
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throw new amount_error
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(std::string("Cannot compare amounts with different commodities: ") +
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commodity().symbol() + " and " + amt.commodity().symbol());
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if (quantity->prec == amt.quantity->prec) {
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return mpz_cmp(MPZ(quantity), MPZ(amt.quantity));
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}
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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.quantity->prec);
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return mpz_cmp(MPZ(temp.quantity), MPZ(amt.quantity));
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}
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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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return mpz_cmp(MPZ(quantity), MPZ(temp.quantity));
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}
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}
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bool amount_t::operator==(const amount_t& amt) const
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{
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if (commodity() != amt.commodity())
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return false;
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return compare(amt) == 0;
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}
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bool amount_t::operator!=(const amount_t& amt) const
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{
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if (commodity() != amt.commodity())
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return true;
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return compare(amt) != 0;
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}
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amount_t::operator bool() const
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{
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if (! quantity)
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return false;
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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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mpz_set(temp, MPZ(quantity));
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if (quantity->flags & BIGINT_KEEP_PREC)
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mpz_ui_pow_ui(divisor, 10, quantity->prec);
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else
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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;
|
|
return ! zero;
|
|
}
|
|
}
|
|
|
|
amount_t::operator long() const
|
|
{
|
|
if (! quantity)
|
|
return 0;
|
|
|
|
mpz_set(temp, MPZ(quantity));
|
|
mpz_ui_pow_ui(divisor, 10, quantity->prec);
|
|
mpz_tdiv_q(temp, temp, divisor);
|
|
return mpz_get_si(temp);
|
|
}
|
|
|
|
amount_t::operator double() const
|
|
{
|
|
if (! quantity)
|
|
return 0.0;
|
|
|
|
mpz_t remainder;
|
|
mpz_init(remainder);
|
|
|
|
mpz_set(temp, MPZ(quantity));
|
|
mpz_ui_pow_ui(divisor, 10, quantity->prec);
|
|
mpz_tdiv_qr(temp, remainder, temp, divisor);
|
|
|
|
char * quotient_s = mpz_get_str(NULL, 10, temp);
|
|
char * remainder_s = mpz_get_str(NULL, 10, remainder);
|
|
|
|
std::ostringstream num;
|
|
num << quotient_s << '.' << remainder_s;
|
|
|
|
std::free(quotient_s);
|
|
std::free(remainder_s);
|
|
|
|
mpz_clear(remainder);
|
|
|
|
return std::atof(num.str().c_str());
|
|
}
|
|
|
|
bool amount_t::realzero() const
|
|
{
|
|
if (! quantity)
|
|
return true;
|
|
return mpz_sgn(MPZ(quantity)) == 0;
|
|
}
|
|
|
|
amount_t amount_t::value(const datetime_t& moment) const
|
|
{
|
|
if (quantity) {
|
|
amount_t amt(commodity().value(moment));
|
|
if (! amt.realzero())
|
|
return (amt * *this).round();
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
amount_t amount_t::round(unsigned int prec) const
|
|
{
|
|
amount_t temp = *this;
|
|
|
|
if (! quantity || quantity->prec <= prec) {
|
|
if (quantity && quantity->flags & BIGINT_KEEP_PREC) {
|
|
temp._dup();
|
|
temp.quantity->flags &= ~BIGINT_KEEP_PREC;
|
|
}
|
|
return temp;
|
|
}
|
|
|
|
temp._dup();
|
|
|
|
mpz_round(MPZ(temp.quantity), MPZ(temp.quantity), temp.quantity->prec, prec);
|
|
|
|
temp.quantity->prec = prec;
|
|
temp.quantity->flags &= ~BIGINT_KEEP_PREC;
|
|
|
|
return temp;
|
|
}
|
|
|
|
amount_t amount_t::unround() const
|
|
{
|
|
if (! quantity) {
|
|
amount_t temp(0L);
|
|
assert(temp.quantity);
|
|
temp.quantity->flags |= BIGINT_KEEP_PREC;
|
|
return temp;
|
|
}
|
|
else if (quantity->flags & BIGINT_KEEP_PREC) {
|
|
return *this;
|
|
}
|
|
|
|
amount_t temp = *this;
|
|
temp._dup();
|
|
temp.quantity->flags |= BIGINT_KEEP_PREC;
|
|
|
|
return temp;
|
|
}
|
|
|
|
std::string amount_t::quantity_string() const
|
|
{
|
|
if (! quantity)
|
|
return "0";
|
|
|
|
std::ostringstream out;
|
|
|
|
mpz_t quotient;
|
|
mpz_t rquotient;
|
|
mpz_t remainder;
|
|
|
|
mpz_init(quotient);
|
|
mpz_init(rquotient);
|
|
mpz_init(remainder);
|
|
|
|
bool negative = false;
|
|
|
|
// Ensure the value is rounded to the commodity's precision before
|
|
// outputting it. NOTE: `rquotient' is used here as a temp variable!
|
|
|
|
commodity_t& comm(commodity());
|
|
unsigned char precision;
|
|
|
|
if (! comm || quantity->flags & BIGINT_KEEP_PREC) {
|
|
mpz_ui_pow_ui(divisor, 10, quantity->prec);
|
|
mpz_tdiv_qr(quotient, remainder, MPZ(quantity), divisor);
|
|
precision = quantity->prec;
|
|
}
|
|
else if (comm.precision() < quantity->prec) {
|
|
mpz_round(rquotient, MPZ(quantity), quantity->prec, comm.precision());
|
|
mpz_ui_pow_ui(divisor, 10, comm.precision());
|
|
mpz_tdiv_qr(quotient, remainder, rquotient, divisor);
|
|
precision = comm.precision();
|
|
}
|
|
else if (comm.precision() > quantity->prec) {
|
|
mpz_ui_pow_ui(divisor, 10, comm.precision() - quantity->prec);
|
|
mpz_mul(rquotient, MPZ(quantity), divisor);
|
|
mpz_ui_pow_ui(divisor, 10, comm.precision());
|
|
mpz_tdiv_qr(quotient, remainder, rquotient, divisor);
|
|
precision = comm.precision();
|
|
}
|
|
else if (quantity->prec) {
|
|
mpz_ui_pow_ui(divisor, 10, quantity->prec);
|
|
mpz_tdiv_qr(quotient, remainder, MPZ(quantity), divisor);
|
|
precision = quantity->prec;
|
|
}
|
|
else {
|
|
mpz_set(quotient, MPZ(quantity));
|
|
mpz_set_ui(remainder, 0);
|
|
precision = 0;
|
|
}
|
|
|
|
if (mpz_sgn(quotient) < 0 || mpz_sgn(remainder) < 0) {
|
|
negative = true;
|
|
|
|
mpz_abs(quotient, quotient);
|
|
mpz_abs(remainder, remainder);
|
|
}
|
|
mpz_set(rquotient, remainder);
|
|
|
|
if (mpz_sgn(quotient) == 0 && mpz_sgn(rquotient) == 0)
|
|
return "0";
|
|
|
|
if (negative)
|
|
out << "-";
|
|
|
|
if (mpz_sgn(quotient) == 0) {
|
|
out << '0';
|
|
} else {
|
|
char * p = mpz_get_str(NULL, 10, quotient);
|
|
out << p;
|
|
std::free(p);
|
|
}
|
|
|
|
if (precision) {
|
|
out << '.';
|
|
|
|
out.width(precision);
|
|
out.fill('0');
|
|
|
|
char * p = mpz_get_str(NULL, 10, rquotient);
|
|
out << p;
|
|
std::free(p);
|
|
}
|
|
|
|
mpz_clear(quotient);
|
|
mpz_clear(rquotient);
|
|
mpz_clear(remainder);
|
|
|
|
return out.str();
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& _out, const amount_t& amt)
|
|
{
|
|
if (! amt.quantity) {
|
|
_out << "0";
|
|
return _out;
|
|
}
|
|
|
|
amount_t base(amt);
|
|
if (! amount_t::keep_base && amt.commodity().larger()) {
|
|
amount_t last(amt);
|
|
while (last.commodity().larger()) {
|
|
last /= *last.commodity().larger();
|
|
last.commodity_ = last.commodity().larger()->commodity_;
|
|
if (ledger::abs(last) < 1)
|
|
break;
|
|
base = last.round();
|
|
}
|
|
}
|
|
|
|
std::ostringstream out;
|
|
|
|
mpz_t quotient;
|
|
mpz_t rquotient;
|
|
mpz_t remainder;
|
|
|
|
mpz_init(quotient);
|
|
mpz_init(rquotient);
|
|
mpz_init(remainder);
|
|
|
|
bool negative = false;
|
|
|
|
// Ensure the value is rounded to the commodity's precision before
|
|
// outputting it. NOTE: `rquotient' is used here as a temp variable!
|
|
|
|
commodity_t& comm(base.commodity());
|
|
unsigned char precision;
|
|
|
|
if (! comm || base.quantity->flags & BIGINT_KEEP_PREC) {
|
|
mpz_ui_pow_ui(divisor, 10, base.quantity->prec);
|
|
mpz_tdiv_qr(quotient, remainder, MPZ(base.quantity), divisor);
|
|
precision = base.quantity->prec;
|
|
}
|
|
else if (comm.precision() < base.quantity->prec) {
|
|
mpz_round(rquotient, MPZ(base.quantity), base.quantity->prec,
|
|
comm.precision());
|
|
mpz_ui_pow_ui(divisor, 10, comm.precision());
|
|
mpz_tdiv_qr(quotient, remainder, rquotient, divisor);
|
|
precision = comm.precision();
|
|
}
|
|
else if (comm.precision() > base.quantity->prec) {
|
|
mpz_ui_pow_ui(divisor, 10, comm.precision() - base.quantity->prec);
|
|
mpz_mul(rquotient, MPZ(base.quantity), divisor);
|
|
mpz_ui_pow_ui(divisor, 10, comm.precision());
|
|
mpz_tdiv_qr(quotient, remainder, rquotient, divisor);
|
|
precision = comm.precision();
|
|
}
|
|
else if (base.quantity->prec) {
|
|
mpz_ui_pow_ui(divisor, 10, base.quantity->prec);
|
|
mpz_tdiv_qr(quotient, remainder, MPZ(base.quantity), divisor);
|
|
precision = base.quantity->prec;
|
|
}
|
|
else {
|
|
mpz_set(quotient, MPZ(base.quantity));
|
|
mpz_set_ui(remainder, 0);
|
|
precision = 0;
|
|
}
|
|
|
|
if (mpz_sgn(quotient) < 0 || mpz_sgn(remainder) < 0) {
|
|
negative = true;
|
|
|
|
mpz_abs(quotient, quotient);
|
|
mpz_abs(remainder, remainder);
|
|
}
|
|
mpz_set(rquotient, remainder);
|
|
|
|
if (mpz_sgn(quotient) == 0 && mpz_sgn(rquotient) == 0) {
|
|
_out << "0";
|
|
return _out;
|
|
}
|
|
|
|
if (! (comm.flags() & COMMODITY_STYLE_SUFFIXED)) {
|
|
comm.write(out);
|
|
|
|
if (comm.flags() & COMMODITY_STYLE_SEPARATED)
|
|
out << " ";
|
|
}
|
|
|
|
if (negative)
|
|
out << "-";
|
|
|
|
if (mpz_sgn(quotient) == 0) {
|
|
out << '0';
|
|
}
|
|
else if (! (comm.flags() & COMMODITY_STYLE_THOUSANDS)) {
|
|
char * p = mpz_get_str(NULL, 10, quotient);
|
|
out << p;
|
|
std::free(p);
|
|
}
|
|
else {
|
|
std::list<std::string> strs;
|
|
char buf[4];
|
|
|
|
for (int powers = 0; true; powers += 3) {
|
|
if (powers > 0) {
|
|
mpz_ui_pow_ui(divisor, 10, powers);
|
|
mpz_tdiv_q(temp, quotient, divisor);
|
|
if (mpz_sgn(temp) == 0)
|
|
break;
|
|
mpz_tdiv_r_ui(temp, temp, 1000);
|
|
} else {
|
|
mpz_tdiv_r_ui(temp, quotient, 1000);
|
|
}
|
|
mpz_get_str(buf, 10, temp);
|
|
strs.push_back(buf);
|
|
}
|
|
|
|
bool printed = false;
|
|
|
|
for (std::list<std::string>::reverse_iterator i = strs.rbegin();
|
|
i != strs.rend();
|
|
i++) {
|
|
if (printed) {
|
|
out << (comm.flags() & COMMODITY_STYLE_EUROPEAN ? '.' : ',');
|
|
out.width(3);
|
|
out.fill('0');
|
|
}
|
|
out << *i;
|
|
|
|
printed = true;
|
|
}
|
|
}
|
|
|
|
if (precision) {
|
|
std::ostringstream final;
|
|
final.width(precision);
|
|
final.fill('0');
|
|
char * p = mpz_get_str(NULL, 10, rquotient);
|
|
final << p;
|
|
std::free(p);
|
|
|
|
const std::string& str(final.str());
|
|
int i, len = str.length();
|
|
const char * q = str.c_str();
|
|
for (i = len; i > 0; i--)
|
|
if (q[i - 1] != '0')
|
|
break;
|
|
|
|
std::string ender;
|
|
if (i == len)
|
|
ender = str;
|
|
else if (i < comm.precision())
|
|
ender = std::string(str, 0, comm.precision());
|
|
else
|
|
ender = std::string(str, 0, i);
|
|
|
|
if (! ender.empty()) {
|
|
out << ((comm.flags() & COMMODITY_STYLE_EUROPEAN) ? ',' : '.');
|
|
out << ender;
|
|
}
|
|
}
|
|
|
|
if (comm.flags() & COMMODITY_STYLE_SUFFIXED) {
|
|
if (comm.flags() & COMMODITY_STYLE_SEPARATED)
|
|
out << " ";
|
|
|
|
comm.write(out);
|
|
}
|
|
|
|
mpz_clear(quotient);
|
|
mpz_clear(rquotient);
|
|
mpz_clear(remainder);
|
|
|
|
// If there are any annotations associated with this commodity,
|
|
// output them now.
|
|
|
|
if (comm.annotated) {
|
|
annotated_commodity_t& ann(static_cast<annotated_commodity_t&>(comm));
|
|
assert(&ann.price != &amt);
|
|
ann.write_annotations(out);
|
|
}
|
|
|
|
// Things are output to a string first, so that if anyone has
|
|
// specified a width or fill for _out, it will be applied to the
|
|
// entire amount string, and not just the first part.
|
|
|
|
_out << out.str();
|
|
|
|
return _out;
|
|
}
|
|
|
|
void parse_quantity(std::istream& in, std::string& value)
|
|
{
|
|
char buf[256];
|
|
char c = peek_next_nonws(in);
|
|
READ_INTO(in, buf, 255, c,
|
|
std::isdigit(c) || c == '-' || c == '.' || c == ',');
|
|
|
|
int len = std::strlen(buf);
|
|
while (len > 0 && ! std::isdigit(buf[len - 1])) {
|
|
buf[--len] = '\0';
|
|
in.unget();
|
|
}
|
|
|
|
value = buf;
|
|
}
|
|
|
|
// Invalid commodity characters:
|
|
// SPACE, TAB, NEWLINE, RETURN
|
|
// 0-9 . , ; - + * / ^ ? : & | ! =
|
|
// < > { } [ ] ( ) @
|
|
|
|
int invalid_chars[256] = {
|
|
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
|
|
/* 00 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0,
|
|
/* 10 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* 20 */ 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
/* 30 */ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
/* 40 */ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* 50 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0,
|
|
/* 60 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* 70 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0,
|
|
/* 80 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* 90 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* a0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* b0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* c0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* d0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* e0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
/* f0 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
};
|
|
|
|
void parse_commodity(std::istream& in, std::string& symbol)
|
|
{
|
|
char buf[256];
|
|
char c = peek_next_nonws(in);
|
|
if (c == '"') {
|
|
in.get(c);
|
|
READ_INTO(in, buf, 255, c, c != '"');
|
|
if (c == '"')
|
|
in.get(c);
|
|
else
|
|
throw new amount_error("Quoted commodity symbol lacks closing quote");
|
|
} else {
|
|
READ_INTO(in, buf, 255, c, ! invalid_chars[(unsigned char)c]);
|
|
}
|
|
symbol = buf;
|
|
}
|
|
|
|
void parse_annotations(std::istream& in, amount_t& price,
|
|
datetime_t& date, std::string& tag)
|
|
{
|
|
do {
|
|
char buf[256];
|
|
char c = peek_next_nonws(in);
|
|
if (c == '{') {
|
|
if (price)
|
|
throw new amount_error("Commodity specifies more than one price");
|
|
|
|
in.get(c);
|
|
READ_INTO(in, buf, 255, c, c != '}');
|
|
if (c == '}')
|
|
in.get(c);
|
|
else
|
|
throw new amount_error("Commodity price lacks closing brace");
|
|
|
|
price.parse(buf, AMOUNT_PARSE_NO_MIGRATE);
|
|
price.reduce();
|
|
|
|
// Since this price will maintain its own precision, make sure
|
|
// it is at least as large as the base commodity, since the user
|
|
// may have only specified {$1} or something similar.
|
|
|
|
if (price.quantity->prec < price.commodity().precision())
|
|
price = price.round(); // no need to retain individual precision
|
|
}
|
|
else if (c == '[') {
|
|
if (date)
|
|
throw new amount_error("Commodity specifies more than one date");
|
|
|
|
in.get(c);
|
|
READ_INTO(in, buf, 255, c, c != ']');
|
|
if (c == ']')
|
|
in.get(c);
|
|
else
|
|
throw new amount_error("Commodity date lacks closing bracket");
|
|
|
|
date = buf;
|
|
}
|
|
else if (c == '(') {
|
|
if (! tag.empty())
|
|
throw new amount_error("Commodity specifies more than one tag");
|
|
|
|
in.get(c);
|
|
READ_INTO(in, buf, 255, c, c != ')');
|
|
if (c == ')')
|
|
in.get(c);
|
|
else
|
|
throw new amount_error("Commodity tag lacks closing parenthesis");
|
|
|
|
tag = buf;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
} while (true);
|
|
|
|
DEBUG_PRINT("amounts.commodities",
|
|
"Parsed commodity annotations: "
|
|
<< " price " << price << " "
|
|
<< " date " << date << " "
|
|
<< " tag " << tag);
|
|
}
|
|
|
|
bool amount_t::parse(std::istream& in, unsigned char flags)
|
|
{
|
|
// The possible syntax for an amount is:
|
|
//
|
|
// [-]NUM[ ]SYM [@ AMOUNT]
|
|
// SYM[ ][-]NUM [@ AMOUNT]
|
|
|
|
std::string symbol;
|
|
std::string quant;
|
|
amount_t price;
|
|
datetime_t date;
|
|
std::string tag;
|
|
unsigned int comm_flags = COMMODITY_STYLE_DEFAULTS;
|
|
bool negative = false;
|
|
|
|
char c = peek_next_nonws(in);
|
|
if (c == '-') {
|
|
negative = true;
|
|
in.get(c);
|
|
c = peek_next_nonws(in);
|
|
}
|
|
|
|
char n;
|
|
if (std::isdigit(c)) {
|
|
parse_quantity(in, quant);
|
|
|
|
if (! in.eof() && ((n = in.peek()) != '\n')) {
|
|
if (std::isspace(n))
|
|
comm_flags |= COMMODITY_STYLE_SEPARATED;
|
|
|
|
parse_commodity(in, symbol);
|
|
|
|
if (! symbol.empty())
|
|
comm_flags |= COMMODITY_STYLE_SUFFIXED;
|
|
|
|
if (! in.eof() && ((n = in.peek()) != '\n'))
|
|
parse_annotations(in, price, date, tag);
|
|
}
|
|
} else {
|
|
parse_commodity(in, symbol);
|
|
|
|
if (! in.eof() && ((n = in.peek()) != '\n')) {
|
|
if (std::isspace(in.peek()))
|
|
comm_flags |= COMMODITY_STYLE_SEPARATED;
|
|
|
|
parse_quantity(in, quant);
|
|
|
|
if (! quant.empty() && ! in.eof() && ((n = in.peek()) != '\n'))
|
|
parse_annotations(in, price, date, tag);
|
|
}
|
|
}
|
|
|
|
if (quant.empty()) {
|
|
if (flags & AMOUNT_PARSE_SOFT_FAIL)
|
|
return false;
|
|
else
|
|
throw new amount_error("No quantity specified for amount");
|
|
}
|
|
|
|
_init();
|
|
|
|
// Create the commodity if has not already been seen, and update the
|
|
// precision if something greater was used for the quantity.
|
|
|
|
bool newly_created = false;
|
|
|
|
if (symbol.empty()) {
|
|
commodity_ = commodity_t::null_commodity;
|
|
} else {
|
|
commodity_ = commodity_t::find(symbol);
|
|
if (! commodity_) {
|
|
commodity_ = commodity_t::create(symbol);
|
|
newly_created = true;
|
|
}
|
|
assert(commodity_);
|
|
|
|
if (! price.realzero() || date || ! tag.empty())
|
|
commodity_ =
|
|
annotated_commodity_t::find_or_create(*commodity_, price, date, tag);
|
|
}
|
|
|
|
// Determine the precision of the amount, based on the usage of
|
|
// comma or period.
|
|
|
|
std::string::size_type last_comma = quant.rfind(',');
|
|
std::string::size_type last_period = quant.rfind('.');
|
|
|
|
if (last_comma != std::string::npos && last_period != std::string::npos) {
|
|
comm_flags |= COMMODITY_STYLE_THOUSANDS;
|
|
if (last_comma > last_period) {
|
|
comm_flags |= COMMODITY_STYLE_EUROPEAN;
|
|
quantity->prec = quant.length() - last_comma - 1;
|
|
} else {
|
|
quantity->prec = quant.length() - last_period - 1;
|
|
}
|
|
}
|
|
else if (last_comma != std::string::npos &&
|
|
(! commodity_t::default_commodity ||
|
|
commodity_t::default_commodity->flags() & COMMODITY_STYLE_EUROPEAN)) {
|
|
comm_flags |= COMMODITY_STYLE_EUROPEAN;
|
|
quantity->prec = quant.length() - last_comma - 1;
|
|
}
|
|
else if (last_period != std::string::npos &&
|
|
! (commodity().flags() & COMMODITY_STYLE_EUROPEAN)) {
|
|
quantity->prec = quant.length() - last_period - 1;
|
|
}
|
|
else {
|
|
quantity->prec = 0;
|
|
}
|
|
|
|
// Set the commodity's flags and precision accordingly
|
|
|
|
if (! (flags & AMOUNT_PARSE_NO_MIGRATE)) {
|
|
commodity().add_flags(comm_flags);
|
|
if (quantity->prec > commodity().precision())
|
|
commodity().set_precision(quantity->prec);
|
|
} else {
|
|
quantity->flags |= BIGINT_KEEP_PREC;
|
|
}
|
|
|
|
// Now we have the final number. Remove commas and periods, if
|
|
// necessary.
|
|
|
|
if (last_comma != std::string::npos || last_period != std::string::npos) {
|
|
int len = quant.length();
|
|
char * buf = new char[len + 1];
|
|
const char * p = quant.c_str();
|
|
char * t = buf;
|
|
|
|
while (*p) {
|
|
if (*p == ',' || *p == '.')
|
|
p++;
|
|
*t++ = *p++;
|
|
}
|
|
*t = '\0';
|
|
|
|
mpz_set_str(MPZ(quantity), buf, 10);
|
|
delete[] buf;
|
|
} else {
|
|
mpz_set_str(MPZ(quantity), quant.c_str(), 10);
|
|
}
|
|
|
|
if (negative)
|
|
negate();
|
|
|
|
if (! (flags & AMOUNT_PARSE_NO_REDUCE))
|
|
reduce();
|
|
|
|
return true;
|
|
}
|
|
|
|
void amount_t::reduce()
|
|
{
|
|
while (commodity_ && commodity().smaller()) {
|
|
*this *= *commodity().smaller();
|
|
commodity_ = commodity().smaller()->commodity_;
|
|
}
|
|
}
|
|
|
|
bool amount_t::parse(const std::string& str, unsigned char flags)
|
|
{
|
|
std::istringstream stream(str);
|
|
parse(stream, flags);
|
|
}
|
|
|
|
void parse_conversion(const std::string& larger_str,
|
|
const std::string& smaller_str)
|
|
{
|
|
amount_t larger, smaller;
|
|
|
|
larger.parse(larger_str.c_str(), AMOUNT_PARSE_NO_REDUCE);
|
|
smaller.parse(smaller_str.c_str(), AMOUNT_PARSE_NO_REDUCE);
|
|
|
|
larger *= smaller;
|
|
|
|
if (larger.commodity()) {
|
|
larger.commodity().set_smaller(smaller);
|
|
larger.commodity().add_flags(smaller.commodity().flags() |
|
|
COMMODITY_STYLE_NOMARKET);
|
|
}
|
|
if (smaller.commodity())
|
|
smaller.commodity().set_larger(larger);
|
|
}
|
|
|
|
|
|
char * bigints;
|
|
char * bigints_next;
|
|
unsigned int bigints_index;
|
|
unsigned int bigints_count;
|
|
|
|
void amount_t::read_quantity(char *& data)
|
|
{
|
|
char byte = *data++;;
|
|
|
|
if (byte == 0) {
|
|
quantity = NULL;
|
|
}
|
|
else if (byte == 1) {
|
|
quantity = new((bigint_t *)bigints_next) bigint_t;
|
|
bigints_next += sizeof(bigint_t);
|
|
|
|
unsigned short len = *((unsigned short *) data);
|
|
data += sizeof(unsigned short);
|
|
mpz_import(MPZ(quantity), len / sizeof(short), 1, sizeof(short),
|
|
0, 0, data);
|
|
data += len;
|
|
|
|
char negative = *data++;
|
|
if (negative)
|
|
mpz_neg(MPZ(quantity), MPZ(quantity));
|
|
|
|
quantity->prec = *((unsigned char *) data);
|
|
data += sizeof(unsigned char);
|
|
quantity->flags = *((unsigned char *) data);
|
|
data += sizeof(unsigned char);
|
|
quantity->flags |= BIGINT_BULK_ALLOC;
|
|
} else {
|
|
unsigned int index = *((unsigned int *) data);
|
|
data += sizeof(unsigned int);
|
|
|
|
quantity = (bigint_t *) (bigints + (index - 1) * sizeof(bigint_t));
|
|
DEBUG_PRINT("amounts.refs",
|
|
quantity << " ref++, now " << (quantity->ref + 1));
|
|
quantity->ref++;
|
|
}
|
|
}
|
|
|
|
static char buf[4096];
|
|
|
|
void amount_t::read_quantity(std::istream& in)
|
|
{
|
|
char byte;
|
|
in.read(&byte, sizeof(byte));
|
|
|
|
if (byte == 0) {
|
|
quantity = NULL;
|
|
}
|
|
else if (byte == 1) {
|
|
quantity = new bigint_t;
|
|
|
|
unsigned short len;
|
|
in.read((char *)&len, sizeof(len));
|
|
assert(len < 4096);
|
|
in.read(buf, len);
|
|
mpz_import(MPZ(quantity), len / sizeof(short), 1, sizeof(short),
|
|
0, 0, buf);
|
|
|
|
char negative;
|
|
in.read(&negative, sizeof(negative));
|
|
if (negative)
|
|
mpz_neg(MPZ(quantity), MPZ(quantity));
|
|
|
|
in.read((char *)&quantity->prec, sizeof(quantity->prec));
|
|
in.read((char *)&quantity->flags, sizeof(quantity->flags));
|
|
}
|
|
else {
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
void amount_t::write_quantity(std::ostream& out) const
|
|
{
|
|
char byte;
|
|
|
|
if (! quantity) {
|
|
byte = 0;
|
|
out.write(&byte, sizeof(byte));
|
|
return;
|
|
}
|
|
|
|
if (quantity->index == 0) {
|
|
quantity->index = ++bigints_index;
|
|
bigints_count++;
|
|
|
|
byte = 1;
|
|
out.write(&byte, sizeof(byte));
|
|
|
|
std::size_t size;
|
|
mpz_export(buf, &size, 1, sizeof(short), 0, 0, MPZ(quantity));
|
|
unsigned short len = size * sizeof(short);
|
|
out.write((char *)&len, sizeof(len));
|
|
if (len) {
|
|
assert(len < 4096);
|
|
out.write(buf, len);
|
|
}
|
|
|
|
byte = mpz_sgn(MPZ(quantity)) < 0 ? 1 : 0;
|
|
out.write(&byte, sizeof(byte));
|
|
|
|
out.write((char *)&quantity->prec, sizeof(quantity->prec));
|
|
unsigned char flags = quantity->flags & ~BIGINT_BULK_ALLOC;
|
|
assert(sizeof(flags) == sizeof(quantity->flags));
|
|
out.write((char *)&flags, sizeof(flags));
|
|
} else {
|
|
assert(quantity->ref > 1);
|
|
|
|
// Since this value has already been written, we simply write
|
|
// out a reference to which one it was.
|
|
byte = 2;
|
|
out.write(&byte, sizeof(byte));
|
|
out.write((char *)&quantity->index, sizeof(quantity->index));
|
|
}
|
|
}
|
|
|
|
bool amount_t::valid() const
|
|
{
|
|
if (quantity) {
|
|
if (quantity->ref == 0) {
|
|
DEBUG_PRINT("ledger.validate", "amount_t: quantity->ref == 0");
|
|
return false;
|
|
}
|
|
}
|
|
else if (commodity_) {
|
|
DEBUG_PRINT("ledger.validate", "amount_t: commodity_ != NULL");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void amount_t::annotate_commodity(const amount_t& price,
|
|
const datetime_t& date,
|
|
const std::string& tag)
|
|
{
|
|
const commodity_t * this_base;
|
|
annotated_commodity_t * this_ann = NULL;
|
|
|
|
if (commodity().annotated) {
|
|
this_ann = &static_cast<annotated_commodity_t&>(commodity());
|
|
this_base = this_ann->ptr;
|
|
} else {
|
|
this_base = &commodity();
|
|
}
|
|
assert(this_base);
|
|
|
|
DEBUG_PRINT("amounts.commodities", "Annotating commodity for amount "
|
|
<< *this << std::endl
|
|
<< " price " << price << " "
|
|
<< " date " << date << " "
|
|
<< " tag " << tag);
|
|
|
|
commodity_t * ann_comm =
|
|
annotated_commodity_t::find_or_create
|
|
(*this_base, ! price && this_ann ? this_ann->price : price,
|
|
! date && this_ann ? this_ann->date : date,
|
|
tag.empty() && this_ann ? this_ann->tag : tag);
|
|
if (ann_comm)
|
|
set_commodity(*ann_comm);
|
|
|
|
DEBUG_PRINT("amounts.commodities", " Annotated amount is " << *this);
|
|
}
|
|
|
|
amount_t amount_t::strip_annotations(const bool _keep_price,
|
|
const bool _keep_date,
|
|
const bool _keep_tag) const
|
|
{
|
|
if (! commodity().annotated ||
|
|
(_keep_price && _keep_date && _keep_tag))
|
|
return *this;
|
|
|
|
DEBUG_PRINT("amounts.commodities", "Reducing commodity for amount "
|
|
<< *this << std::endl
|
|
<< " keep price " << _keep_price << " "
|
|
<< " keep date " << _keep_date << " "
|
|
<< " keep tag " << _keep_tag);
|
|
|
|
annotated_commodity_t&
|
|
ann_comm(static_cast<annotated_commodity_t&>(commodity()));
|
|
assert(ann_comm.base);
|
|
|
|
commodity_t * new_comm;
|
|
|
|
if ((_keep_price && ann_comm.price) ||
|
|
(_keep_date && ann_comm.date) ||
|
|
(_keep_tag && ! ann_comm.tag.empty()))
|
|
{
|
|
new_comm = annotated_commodity_t::find_or_create
|
|
(*ann_comm.ptr, _keep_price ? ann_comm.price : amount_t(),
|
|
_keep_date ? ann_comm.date : datetime_t(),
|
|
_keep_tag ? ann_comm.tag : "");
|
|
} else {
|
|
new_comm = commodity_t::find_or_create(ann_comm.base_symbol());
|
|
}
|
|
assert(new_comm);
|
|
|
|
amount_t temp(*this);
|
|
temp.set_commodity(*new_comm);
|
|
|
|
DEBUG_PRINT("amounts.commodities", " Reduced amount is " << temp);
|
|
|
|
return temp;
|
|
}
|
|
|
|
amount_t amount_t::price() const
|
|
{
|
|
if (commodity_ && commodity_->annotated) {
|
|
amount_t temp(((annotated_commodity_t *)commodity_)->price);
|
|
temp *= *this;
|
|
DEBUG_PRINT("amounts.commodities",
|
|
"Returning price of " << *this << " = " << temp);
|
|
return temp;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
datetime_t amount_t::date() const
|
|
{
|
|
if (commodity_ && commodity_->annotated) {
|
|
DEBUG_PRINT("amounts.commodities",
|
|
"Returning date of " << *this << " = "
|
|
<< ((annotated_commodity_t *)commodity_)->date);
|
|
return ((annotated_commodity_t *)commodity_)->date;
|
|
}
|
|
return 0L;
|
|
}
|
|
|
|
|
|
void commodity_base_t::add_price(const datetime_t& date,
|
|
const amount_t& price)
|
|
{
|
|
if (! history)
|
|
history = new history_t;
|
|
|
|
history_map::iterator i = history->prices.find(date);
|
|
if (i != history->prices.end()) {
|
|
(*i).second = price;
|
|
} else {
|
|
std::pair<history_map::iterator, bool> result
|
|
= history->prices.insert(history_pair(date, price));
|
|
assert(result.second);
|
|
}
|
|
}
|
|
|
|
bool commodity_base_t::remove_price(const datetime_t& date)
|
|
{
|
|
if (history) {
|
|
history_map::size_type n = history->prices.erase(date);
|
|
if (n > 0) {
|
|
if (history->prices.empty())
|
|
history = NULL;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
commodity_base_t * commodity_base_t::create(const std::string& symbol)
|
|
{
|
|
commodity_base_t * commodity = new commodity_base_t(symbol);
|
|
|
|
DEBUG_PRINT("amounts.commodities", "Creating base commodity " << symbol);
|
|
|
|
std::pair<base_commodities_map::iterator, bool> result
|
|
= commodities.insert(base_commodities_pair(symbol, commodity));
|
|
assert(result.second);
|
|
|
|
return commodity;
|
|
}
|
|
|
|
bool commodity_t::needs_quotes(const std::string& symbol)
|
|
{
|
|
for (const char * p = symbol.c_str(); *p; p++)
|
|
if (std::isspace(*p) || std::isdigit(*p) || *p == '-' || *p == '.')
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
bool commodity_t::valid() const
|
|
{
|
|
if (symbol().empty() && this != null_commodity) {
|
|
DEBUG_PRINT("ledger.validate",
|
|
"commodity_t: symbol().empty() && this != null_commodity");
|
|
return false;
|
|
}
|
|
|
|
if (annotated && ! base) {
|
|
DEBUG_PRINT("ledger.validate", "commodity_t: annotated && ! base");
|
|
return false;
|
|
}
|
|
|
|
if (precision() > 16) {
|
|
DEBUG_PRINT("ledger.validate", "commodity_t: precision() > 16");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
commodity_t * commodity_t::create(const std::string& symbol)
|
|
{
|
|
std::auto_ptr<commodity_t> commodity(new commodity_t);
|
|
|
|
commodity->base = commodity_base_t::create(symbol);
|
|
|
|
if (needs_quotes(symbol)) {
|
|
commodity->qualified_symbol = "\"";
|
|
commodity->qualified_symbol += symbol;
|
|
commodity->qualified_symbol += "\"";
|
|
} else {
|
|
commodity->qualified_symbol = symbol;
|
|
}
|
|
|
|
DEBUG_PRINT("amounts.commodities",
|
|
"Creating commodity " << commodity->qualified_symbol);
|
|
|
|
std::pair<commodities_map::iterator, bool> result
|
|
= commodities.insert(commodities_pair(symbol, commodity.get()));
|
|
if (! result.second)
|
|
return NULL;
|
|
|
|
// Start out the new commodity with the default commodity's flags
|
|
// and precision, if one has been defined.
|
|
if (default_commodity)
|
|
commodity->drop_flags(COMMODITY_STYLE_THOUSANDS |
|
|
COMMODITY_STYLE_NOMARKET);
|
|
|
|
return commodity.release();
|
|
}
|
|
|
|
commodity_t * commodity_t::find_or_create(const std::string& symbol)
|
|
{
|
|
DEBUG_PRINT("amounts.commodities", "Find-or-create commodity " << symbol);
|
|
|
|
commodity_t * commodity = find(symbol);
|
|
if (commodity)
|
|
return commodity;
|
|
return create(symbol);
|
|
}
|
|
|
|
commodity_t * commodity_t::find(const std::string& symbol)
|
|
{
|
|
DEBUG_PRINT("amounts.commodities", "Find commodity " << symbol);
|
|
|
|
commodities_map::const_iterator i = commodities.find(symbol);
|
|
if (i != commodities.end())
|
|
return (*i).second;
|
|
return NULL;
|
|
}
|
|
|
|
amount_t commodity_base_t::value(const datetime_t& moment)
|
|
{
|
|
datetime_t age;
|
|
amount_t price;
|
|
|
|
if (history) {
|
|
assert(history->prices.size() > 0);
|
|
|
|
if (! moment) {
|
|
history_map::reverse_iterator r = history->prices.rbegin();
|
|
age = (*r).first;
|
|
price = (*r).second;
|
|
} else {
|
|
history_map::iterator i = history->prices.lower_bound(moment);
|
|
if (i == history->prices.end()) {
|
|
history_map::reverse_iterator r = history->prices.rbegin();
|
|
age = (*r).first;
|
|
price = (*r).second;
|
|
} else {
|
|
age = (*i).first;
|
|
if (moment != age) {
|
|
if (i != history->prices.begin()) {
|
|
--i;
|
|
age = (*i).first;
|
|
price = (*i).second;
|
|
} else {
|
|
age = 0;
|
|
}
|
|
} else {
|
|
price = (*i).second;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (updater && ! (flags & COMMODITY_STYLE_NOMARKET))
|
|
(*updater)(*this, moment, age,
|
|
(history && history->prices.size() > 0 ?
|
|
(*history->prices.rbegin()).first : datetime_t()), price);
|
|
|
|
return price;
|
|
}
|
|
|
|
bool annotated_commodity_t::operator==(const commodity_t& comm) const
|
|
{
|
|
// If the base commodities don't match, the game's up.
|
|
if (base != comm.base)
|
|
return false;
|
|
|
|
if (price &&
|
|
(! comm.annotated ||
|
|
price != static_cast<const annotated_commodity_t&>(comm).price))
|
|
return false;
|
|
|
|
if (date &&
|
|
(! comm.annotated ||
|
|
date != static_cast<const annotated_commodity_t&>(comm).date))
|
|
return false;
|
|
|
|
if (! tag.empty() &&
|
|
(! comm.annotated ||
|
|
tag != static_cast<const annotated_commodity_t&>(comm).tag))
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
void
|
|
annotated_commodity_t::write_annotations(std::ostream& out,
|
|
const amount_t& price,
|
|
const datetime_t& date,
|
|
const std::string& tag)
|
|
{
|
|
if (price)
|
|
out << " {" << price << '}';
|
|
|
|
if (date)
|
|
out << " [" << date << ']';
|
|
|
|
if (! tag.empty())
|
|
out << " (" << tag << ')';
|
|
}
|
|
|
|
commodity_t *
|
|
annotated_commodity_t::create(const commodity_t& comm,
|
|
const amount_t& price,
|
|
const datetime_t& date,
|
|
const std::string& tag,
|
|
const std::string& mapping_key)
|
|
{
|
|
std::auto_ptr<annotated_commodity_t> commodity(new annotated_commodity_t);
|
|
|
|
// Set the annotated bits
|
|
commodity->price = price;
|
|
commodity->date = date;
|
|
commodity->tag = tag;
|
|
|
|
commodity->ptr = &comm;
|
|
assert(commodity->ptr);
|
|
commodity->base = comm.base;
|
|
assert(commodity->base);
|
|
|
|
commodity->qualified_symbol = comm.symbol();
|
|
|
|
DEBUG_PRINT("amounts.commodities", "Creating annotated commodity "
|
|
<< "symbol " << commodity->symbol()
|
|
<< " key " << mapping_key << std::endl
|
|
<< " price " << price << " "
|
|
<< " date " << date << " "
|
|
<< " tag " << tag);
|
|
|
|
// Add the fully annotated name to the map, so that this symbol may
|
|
// quickly be found again.
|
|
std::pair<commodities_map::iterator, bool> result
|
|
= commodities.insert(commodities_pair(mapping_key, commodity.get()));
|
|
if (! result.second)
|
|
return NULL;
|
|
|
|
return commodity.release();
|
|
}
|
|
|
|
namespace {
|
|
std::string make_qualified_name(const commodity_t& comm,
|
|
const amount_t& price,
|
|
const datetime_t& date,
|
|
const std::string& tag)
|
|
{
|
|
if (price < 0)
|
|
throw new amount_error("A commodity's price may not be negative");
|
|
|
|
std::ostringstream name;
|
|
|
|
comm.write(name);
|
|
annotated_commodity_t::write_annotations(name, price, date, tag);
|
|
|
|
DEBUG_PRINT("amounts.commodities", "make_qualified_name for "
|
|
<< comm.qualified_symbol << std::endl
|
|
<< " price " << price << " "
|
|
<< " date " << date << " "
|
|
<< " tag " << tag);
|
|
|
|
DEBUG_PRINT("amounts.commodities", "qualified_name is " << name.str());
|
|
|
|
return name.str();
|
|
}
|
|
}
|
|
|
|
commodity_t *
|
|
annotated_commodity_t::find_or_create(const commodity_t& comm,
|
|
const amount_t& price,
|
|
const datetime_t& date,
|
|
const std::string& tag)
|
|
{
|
|
std::string name = make_qualified_name(comm, price, date, tag);
|
|
|
|
commodity_t * ann_comm = commodity_t::find(name);
|
|
if (ann_comm) {
|
|
assert(ann_comm->annotated);
|
|
return ann_comm;
|
|
}
|
|
return create(comm, price, date, tag, name);
|
|
}
|
|
|
|
bool compare_amount_commodities::operator()(const amount_t * left,
|
|
const amount_t * right) const
|
|
{
|
|
commodity_t& leftcomm(left->commodity());
|
|
commodity_t& rightcomm(right->commodity());
|
|
|
|
int cmp = leftcomm.base_symbol().compare(rightcomm.base_symbol());
|
|
if (cmp != 0)
|
|
return cmp < 0;
|
|
|
|
if (! leftcomm.annotated) {
|
|
assert(rightcomm.annotated);
|
|
return true;
|
|
}
|
|
else if (! rightcomm.annotated) {
|
|
assert(leftcomm.annotated);
|
|
return false;
|
|
}
|
|
else {
|
|
annotated_commodity_t& aleftcomm(static_cast<annotated_commodity_t&>(leftcomm));
|
|
annotated_commodity_t& arightcomm(static_cast<annotated_commodity_t&>(rightcomm));
|
|
|
|
if (! aleftcomm.price && arightcomm.price)
|
|
return true;
|
|
if (aleftcomm.price && ! arightcomm.price)
|
|
return false;
|
|
|
|
if (aleftcomm.price && arightcomm.price) {
|
|
amount_t leftprice(aleftcomm.price);
|
|
leftprice.reduce();
|
|
amount_t rightprice(arightcomm.price);
|
|
rightprice.reduce();
|
|
|
|
if (leftprice.commodity() == rightprice.commodity()) {
|
|
int diff = leftprice.compare(rightprice);
|
|
if (diff)
|
|
return diff;
|
|
} else {
|
|
// Since we have two different amounts, there's really no way
|
|
// to establish a true sorting order; we'll just do it based
|
|
// on the numerical values.
|
|
leftprice.clear_commodity();
|
|
rightprice.clear_commodity();
|
|
|
|
int diff = leftprice.compare(rightprice);
|
|
if (diff)
|
|
return diff;
|
|
}
|
|
}
|
|
|
|
if (! aleftcomm.date && arightcomm.date)
|
|
return true;
|
|
if (aleftcomm.date && ! arightcomm.date)
|
|
return false;
|
|
|
|
if (aleftcomm.date && arightcomm.date) {
|
|
int diff = aleftcomm.date - arightcomm.date;
|
|
if (diff)
|
|
return diff < 0;
|
|
}
|
|
|
|
if (aleftcomm.tag.empty() && ! arightcomm.tag.empty())
|
|
return true;
|
|
if (! aleftcomm.tag.empty() && arightcomm.tag.empty())
|
|
return false;
|
|
|
|
if (! aleftcomm.tag.empty() && ! arightcomm.tag.empty())
|
|
return aleftcomm.tag < arightcomm.tag;
|
|
|
|
// The two annotated commodities don't differ enough to matter. This
|
|
// should make this identical.
|
|
return true;
|
|
}
|
|
}
|
|
|
|
} // namespace ledger
|
|
|
|
#ifdef USE_BOOST_PYTHON
|
|
|
|
#include <boost/python.hpp>
|
|
#include <Python.h>
|
|
|
|
using namespace boost::python;
|
|
using namespace ledger;
|
|
|
|
int py_amount_quantity(amount_t& amount)
|
|
{
|
|
std::string quant = amount.quantity_string();
|
|
return std::atol(quant.c_str());
|
|
}
|
|
|
|
void py_parse_1(amount_t& amount, const std::string& str,
|
|
unsigned char flags) {
|
|
amount.parse(str, flags);
|
|
}
|
|
void py_parse_2(amount_t& amount, const std::string& str) {
|
|
amount.parse(str);
|
|
}
|
|
|
|
struct commodity_updater_wrap : public commodity_base_t::updater_t
|
|
{
|
|
PyObject * self;
|
|
commodity_updater_wrap(PyObject * self_) : self(self_) {}
|
|
|
|
virtual void operator()(commodity_base_t& commodity,
|
|
const datetime_t& moment,
|
|
const datetime_t& date,
|
|
const datetime_t& last,
|
|
amount_t& price) {
|
|
call_method<void>(self, "__call__", commodity, moment, date, last, price);
|
|
}
|
|
};
|
|
|
|
commodity_t * py_find_commodity(const std::string& symbol)
|
|
{
|
|
return commodity_t::find(symbol);
|
|
}
|
|
|
|
#define EXC_TRANSLATOR(type) \
|
|
void exc_translate_ ## type(const type& err) { \
|
|
PyErr_SetString(PyExc_RuntimeError, err.what()); \
|
|
}
|
|
|
|
EXC_TRANSLATOR(amount_error)
|
|
|
|
void export_amount()
|
|
{
|
|
scope().attr("AMOUNT_PARSE_NO_MIGRATE") = AMOUNT_PARSE_NO_MIGRATE;
|
|
scope().attr("AMOUNT_PARSE_NO_REDUCE") = AMOUNT_PARSE_NO_REDUCE;
|
|
|
|
class_< amount_t > ("Amount")
|
|
.def(init<amount_t>())
|
|
.def(init<std::string>())
|
|
.def(init<char *>())
|
|
.def(init<bool>())
|
|
.def(init<long>())
|
|
.def(init<unsigned long>())
|
|
.def(init<double>())
|
|
|
|
.def(self += self)
|
|
.def(self += long())
|
|
.def(self + self)
|
|
.def(self + long())
|
|
.def(self -= self)
|
|
.def(self -= long())
|
|
.def(self - self)
|
|
.def(self - long())
|
|
.def(self *= self)
|
|
.def(self *= long())
|
|
.def(self * self)
|
|
.def(self * long())
|
|
.def(self /= self)
|
|
.def(self /= long())
|
|
.def(self / self)
|
|
.def(self / long())
|
|
.def(- self)
|
|
|
|
.def(self < self)
|
|
.def(self < long())
|
|
.def(self <= self)
|
|
.def(self <= long())
|
|
.def(self > self)
|
|
.def(self > long())
|
|
.def(self >= self)
|
|
.def(self >= long())
|
|
.def(self == self)
|
|
.def(self == long())
|
|
.def(self != self)
|
|
.def(self != long())
|
|
.def(! self)
|
|
|
|
.def(self_ns::int_(self))
|
|
.def(self_ns::float_(self))
|
|
.def(self_ns::str(self))
|
|
.def(abs(self))
|
|
|
|
.add_property("commodity",
|
|
make_function(&amount_t::commodity,
|
|
return_value_policy<reference_existing_object>()),
|
|
make_function(&amount_t::set_commodity,
|
|
with_custodian_and_ward<1, 2>()))
|
|
|
|
.def("strip_annotations", &amount_t::strip_annotations)
|
|
|
|
.def("negate", &amount_t::negate)
|
|
.def("negated", &amount_t::negated)
|
|
.def("parse", py_parse_1)
|
|
.def("parse", py_parse_2)
|
|
.def("reduce", &amount_t::reduce)
|
|
|
|
.def("valid", &amount_t::valid)
|
|
;
|
|
|
|
class_< commodity_base_t::updater_t, commodity_updater_wrap,
|
|
boost::noncopyable >
|
|
("Updater")
|
|
;
|
|
|
|
scope().attr("COMMODITY_STYLE_DEFAULTS") = COMMODITY_STYLE_DEFAULTS;
|
|
scope().attr("COMMODITY_STYLE_SUFFIXED") = COMMODITY_STYLE_SUFFIXED;
|
|
scope().attr("COMMODITY_STYLE_SEPARATED") = COMMODITY_STYLE_SEPARATED;
|
|
scope().attr("COMMODITY_STYLE_EUROPEAN") = COMMODITY_STYLE_EUROPEAN;
|
|
scope().attr("COMMODITY_STYLE_THOUSANDS") = COMMODITY_STYLE_THOUSANDS;
|
|
scope().attr("COMMODITY_STYLE_NOMARKET") = COMMODITY_STYLE_NOMARKET;
|
|
scope().attr("COMMODITY_STYLE_BUILTIN") = COMMODITY_STYLE_BUILTIN;
|
|
|
|
class_< commodity_t > ("Commodity")
|
|
.add_property("symbol", &commodity_t::symbol)
|
|
|
|
#if 0
|
|
.add_property("name", &commodity_t::name, &commodity_t::set_name)
|
|
.add_property("note", &commodity_t::note, &commodity_t::set_note)
|
|
.add_property("precision", &commodity_t::precision,
|
|
&commodity_t::set_precision)
|
|
.add_property("flags", &commodity_t::flags, &commodity_t::set_flags)
|
|
.add_property("add_flags", &commodity_t::add_flags)
|
|
.add_property("drop_flags", &commodity_t::drop_flags)
|
|
#if 0
|
|
.add_property("updater", &commodity_t::updater)
|
|
#endif
|
|
|
|
.add_property("smaller",
|
|
make_getter(&commodity_t::smaller,
|
|
return_value_policy<reference_existing_object>()),
|
|
make_setter(&commodity_t::smaller,
|
|
return_value_policy<reference_existing_object>()))
|
|
.add_property("larger",
|
|
make_getter(&commodity_t::larger,
|
|
return_value_policy<reference_existing_object>()),
|
|
make_setter(&commodity_t::larger,
|
|
return_value_policy<reference_existing_object>()))
|
|
|
|
.def(self_ns::str(self))
|
|
|
|
.def("find", py_find_commodity,
|
|
return_value_policy<reference_existing_object>())
|
|
.staticmethod("find")
|
|
#endif
|
|
|
|
.def("add_price", &commodity_t::add_price)
|
|
.def("remove_price", &commodity_t::remove_price)
|
|
.def("value", &commodity_t::value)
|
|
|
|
.def("valid", &commodity_t::valid)
|
|
;
|
|
|
|
#define EXC_TRANSLATE(type) \
|
|
register_exception_translator<type>(&exc_translate_ ## type);
|
|
|
|
EXC_TRANSLATE(amount_error);
|
|
}
|
|
|
|
#endif // USE_BOOST_PYTHON
|