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Diffstat (limited to 'ext/bigdecimal/bigdecimal.c')
-rw-r--r--ext/bigdecimal/bigdecimal.c525
1 files changed, 207 insertions, 318 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index a3f73015c9..d1aa56c121 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -136,6 +136,24 @@ rb_rational_den(VALUE rat)
#define DoSomeOne(x,y,f) rb_num_coerce_bin(x,y,f)
/*
+ * Returns the BigDecimal version number.
+ */
+static VALUE
+BigDecimal_version(VALUE self)
+{
+ /*
+ * 1.0.0: Ruby 1.8.0
+ * 1.0.1: Ruby 1.8.1
+ * 1.1.0: Ruby 1.9.3
+ */
+#ifndef RUBY_BIGDECIMAL_VERSION
+# error RUBY_BIGDECIMAL_VERSION is not defined
+#endif
+ rb_warning("BigDecimal.ver is deprecated; use BigDecimal::VERSION instead.");
+ return rb_str_new2(RUBY_BIGDECIMAL_VERSION);
+}
+
+/*
* VP routines used in BigDecimal part
*/
static unsigned short VpGetException(void);
@@ -646,10 +664,9 @@ VP_EXPORT Real *
VpNewRbClass(size_t mx, const char *str, VALUE klass)
{
VALUE obj = TypedData_Wrap_Struct(klass, &BigDecimal_data_type, 0);
- Real *pv = VpAlloc(mx, str, 1, 1);
+ Real *pv = VpAlloc(mx,str);
RTYPEDDATA_DATA(obj) = pv;
pv->obj = obj;
- RB_OBJ_FREEZE(obj);
return pv;
}
@@ -2148,10 +2165,15 @@ BigDecimal_exponent(VALUE self)
return INT2NUM(e);
}
-/* Returns a string representation of self.
+/* Returns debugging information about the value as a string of comma-separated
+ * values in angle brackets with a leading #:
*
* BigDecimal("1234.5678").inspect
* #=> "0.12345678e4"
+ *
+ * The first part is the address, the second is the value as a string, and
+ * the final part ss(mm) is the current number of significant digits and the
+ * maximum number of significant digits, respectively.
*/
static VALUE
BigDecimal_inspect(VALUE self)
@@ -2313,7 +2335,7 @@ BigDecimal_power(int argc, VALUE*argv, VALUE self)
n = NIL_P(prec) ? (ssize_t)(x->Prec*VpBaseFig()) : NUM2SSIZET(prec);
if (VpIsNaN(x)) {
- y = VpCreateRbObject(n, "0");
+ y = VpCreateRbObject(n, "0#");
RB_GC_GUARD(y->obj);
VpSetNaN(y);
return ToValue(y);
@@ -2437,7 +2459,7 @@ BigDecimal_power(int argc, VALUE*argv, VALUE self)
}
}
else {
- y = VpCreateRbObject(n, "0");
+ y = VpCreateRbObject(n, "0#");
if (BIGDECIMAL_NEGATIVE_P(x)) {
if (is_integer(vexp)) {
if (is_even(vexp)) {
@@ -2470,7 +2492,7 @@ BigDecimal_power(int argc, VALUE*argv, VALUE self)
}
else if (RTEST(rb_funcall(abs_value, '<', 1, INT2FIX(1)))) {
if (is_negative(vexp)) {
- y = VpCreateRbObject(n, "0");
+ y = VpCreateRbObject(n, "0#");
if (is_even(vexp)) {
VpSetInf(y, VpGetSign(x));
}
@@ -2488,7 +2510,7 @@ BigDecimal_power(int argc, VALUE*argv, VALUE self)
}
else {
if (is_positive(vexp)) {
- y = VpCreateRbObject(n, "0");
+ y = VpCreateRbObject(n, "0#");
if (is_even(vexp)) {
VpSetInf(y, VpGetSign(x));
}
@@ -2538,6 +2560,72 @@ BigDecimal_power_op(VALUE self, VALUE exp)
return BigDecimal_power(1, &exp, self);
}
+static VALUE
+BigDecimal_s_allocate(VALUE klass)
+{
+ return VpNewRbClass(0, NULL, klass)->obj;
+}
+
+static Real *BigDecimal_new(int argc, VALUE *argv);
+
+/* call-seq:
+ * new(initial, digits)
+ *
+ * Create a new BigDecimal object.
+ *
+ * initial:: The initial value, as an Integer, a Float, a Rational,
+ * a BigDecimal, or a String.
+ *
+ * If it is a String, spaces are ignored and unrecognized characters
+ * terminate the value.
+ *
+ * digits:: The number of significant digits, as an Integer. If omitted or 0,
+ * the number of significant digits is determined from the initial
+ * value.
+ *
+ * The actual number of significant digits used in computation is usually
+ * larger than the specified number.
+ *
+ * ==== Exceptions
+ *
+ * TypeError:: If the +initial+ type is neither Integer, Float,
+ * Rational, nor BigDecimal, this exception is raised.
+ *
+ * TypeError:: If the +digits+ is not an Integer, this exception is raised.
+ *
+ * ArgumentError:: If +initial+ is a Float, and the +digits+ is larger than
+ * Float::DIG + 1, this exception is raised.
+ *
+ * ArgumentError:: If the +initial+ is a Float or Rational, and the +digits+
+ * value is omitted, this exception is raised.
+ */
+static VALUE
+BigDecimal_s_new(int argc, VALUE *argv, VALUE self)
+{
+ rb_warning("BigDecimal.new is deprecated; use Kernel.BigDecimal method instead.");
+ return rb_call_super(argc, argv);
+}
+
+static VALUE
+BigDecimal_initialize(int argc, VALUE *argv, VALUE self)
+{
+ ENTER(1);
+ Real *pv = rb_check_typeddata(self, &BigDecimal_data_type);
+ Real *x;
+
+ GUARD_OBJ(x, BigDecimal_new(argc, argv));
+ if (ToValue(x)) {
+ pv = VpCopy(pv, x);
+ }
+ else {
+ VpFree(pv);
+ pv = x;
+ }
+ DATA_PTR(self) = pv;
+ pv->obj = self;
+ return self;
+}
+
/* :nodoc:
*
* private method for dup and clone the provided BigDecimal +other+
@@ -2560,60 +2648,19 @@ BigDecimal_clone(VALUE self)
return self;
}
-static int
-opts_exception_p(VALUE opts)
-{
- static ID kwds[1];
- VALUE exception;
- if (!kwds[0]) {
- kwds[0] = rb_intern_const("exception");
- }
- rb_get_kwargs(opts, kwds, 0, 1, &exception);
- return exception != Qfalse;
-}
-
static Real *
BigDecimal_new(int argc, VALUE *argv)
{
size_t mf;
- VALUE opts = Qnil;
VALUE nFig;
VALUE iniValue;
double d;
- int exc;
-
- argc = rb_scan_args(argc, argv, "11:", &iniValue, &nFig, &opts);
- exc = opts_exception_p(opts);
- if (argc == 1) {
+ if (rb_scan_args(argc, argv, "11", &iniValue, &nFig) == 1) {
mf = 0;
}
else {
- /* expand GetPrecisionInt for exception suppression */
- ssize_t n = NUM2INT(nFig);
- if (n < 0) {
- if (!exc) {
- return NULL;
- }
- rb_raise(rb_eArgError, "negative precision");
- }
- mf = (size_t)n;
- }
-
- if (SPECIAL_CONST_P(iniValue)) {
- switch (iniValue) {
- case Qnil:
- if (!exc) return NULL;
- rb_raise(rb_eTypeError, "can't convert nil into BigDecimal");
- case Qtrue:
- if (!exc) return NULL;
- rb_raise(rb_eTypeError, "can't convert true into BigDecimal");
- case Qfalse:
- if (!exc) return NULL;
- rb_raise(rb_eTypeError, "can't convert false into BigDecimal");
- default:
- break;
- }
+ mf = GetPrecisionInt(nFig);
}
switch (TYPE(iniValue)) {
@@ -2636,17 +2683,11 @@ BigDecimal_new(int argc, VALUE *argv)
return pv;
}
if (mf > DBL_DIG+1) {
- if (!exc) {
- return NULL;
- }
rb_raise(rb_eArgError, "precision too large.");
}
/* fall through */
case T_RATIONAL:
if (NIL_P(nFig)) {
- if (!exc) {
- return NULL;
- }
rb_raise(rb_eArgError,
"can't omit precision for a %"PRIsVALUE".",
RB_OBJ_CLASSNAME(iniValue));
@@ -2658,60 +2699,22 @@ BigDecimal_new(int argc, VALUE *argv)
default:
break;
}
- /* TODO: support to_d */
- if (!exc) {
- iniValue = rb_check_convert_type(iniValue, T_STRING, "String", "to_str");
- if (NIL_P(iniValue)) return NULL;
- }
StringValueCStr(iniValue);
- return VpAlloc(mf, RSTRING_PTR(iniValue), 1, exc);
+ return VpAlloc(mf, RSTRING_PTR(iniValue));
}
-/* call-seq:
- * BigDecimal(initial, digits)
- *
- * Create a new BigDecimal object.
- *
- * initial:: The initial value, as an Integer, a Float, a Rational,
- * a BigDecimal, or a String.
- *
- * If it is a String, spaces are ignored and unrecognized characters
- * terminate the value.
- *
- * digits:: The number of significant digits, as an Integer. If omitted or 0,
- * the number of significant digits is determined from the initial
- * value.
- *
- * The actual number of significant digits used in computation is usually
- * larger than the specified number.
- *
- * ==== Exceptions
- *
- * TypeError:: If the +initial+ type is neither Integer, Float,
- * Rational, nor BigDecimal, this exception is raised.
- *
- * TypeError:: If the +digits+ is not an Integer, this exception is raised.
- *
- * ArgumentError:: If +initial+ is a Float, and the +digits+ is larger than
- * Float::DIG + 1, this exception is raised.
- *
- * ArgumentError:: If the +initial+ is a Float or Rational, and the +digits+
- * value is omitted, this exception is raised.
- */
+/* See also BigDecimal.new */
static VALUE
-f_BigDecimal(int argc, VALUE *argv, VALUE self)
+BigDecimal_global_new(int argc, VALUE *argv, VALUE self)
{
ENTER(1);
Real *pv;
VALUE obj;
obj = TypedData_Wrap_Struct(rb_cBigDecimal, &BigDecimal_data_type, 0);
- pv = BigDecimal_new(argc, argv);
- if (pv == NULL) return Qnil;
- SAVE(pv);
+ GUARD_OBJ(pv, BigDecimal_new(argc, argv));
if (ToValue(pv)) pv = VpCopy(NULL, pv);
RTYPEDDATA_DATA(obj) = pv;
- RB_OBJ_FREEZE(obj);
return pv->obj = obj;
}
@@ -3135,21 +3138,6 @@ get_vp_value:
return y;
}
-VALUE
-rmpd_util_str_to_d(VALUE str)
-{
- ENTER(1);
- char const *c_str;
- Real *pv;
- VALUE obj;
-
- c_str = StringValueCStr(str);
- GUARD_OBJ(pv, VpAlloc(0, c_str, 0, 1));
- obj = TypedData_Wrap_Struct(rb_cBigDecimal, &BigDecimal_data_type, pv);
- RB_OBJ_FREEZE(obj);
- return obj;
-}
-
/* Document-class: BigDecimal
* BigDecimal provides arbitrary-precision floating point decimal arithmetic.
*
@@ -3289,17 +3277,18 @@ Init_bigdecimal(void)
/* Class and method registration */
rb_cBigDecimal = rb_define_class("BigDecimal", rb_cNumeric);
+ rb_define_alloc_func(rb_cBigDecimal, BigDecimal_s_allocate);
/* Global function */
- rb_define_global_function("BigDecimal", f_BigDecimal, -1);
+ rb_define_global_function("BigDecimal", BigDecimal_global_new, -1);
/* Class methods */
- rb_undef_method(CLASS_OF(rb_cBigDecimal), "allocate");
- rb_undef_method(CLASS_OF(rb_cBigDecimal), "new");
+ rb_define_singleton_method(rb_cBigDecimal, "new", BigDecimal_s_new, -1);
rb_define_singleton_method(rb_cBigDecimal, "mode", BigDecimal_mode, -1);
rb_define_singleton_method(rb_cBigDecimal, "limit", BigDecimal_limit, -1);
rb_define_singleton_method(rb_cBigDecimal, "double_fig", BigDecimal_double_fig, 0);
rb_define_singleton_method(rb_cBigDecimal, "_load", BigDecimal_load, 1);
+ rb_define_singleton_method(rb_cBigDecimal, "ver", BigDecimal_version, 0);
rb_define_singleton_method(rb_cBigDecimal, "save_exception_mode", BigDecimal_save_exception_mode, 0);
rb_define_singleton_method(rb_cBigDecimal, "save_rounding_mode", BigDecimal_save_rounding_mode, 0);
@@ -3419,13 +3408,14 @@ Init_bigdecimal(void)
arg = rb_str_new2("+Infinity");
/* Positive infinity value. */
- rb_define_const(rb_cBigDecimal, "INFINITY", f_BigDecimal(1, &arg, rb_cBigDecimal));
+ rb_define_const(rb_cBigDecimal, "INFINITY", BigDecimal_global_new(1, &arg, rb_cBigDecimal));
arg = rb_str_new2("NaN");
/* 'Not a Number' value. */
- rb_define_const(rb_cBigDecimal, "NAN", f_BigDecimal(1, &arg, rb_cBigDecimal));
+ rb_define_const(rb_cBigDecimal, "NAN", BigDecimal_global_new(1, &arg, rb_cBigDecimal));
/* instance methods */
+ rb_define_method(rb_cBigDecimal, "initialize", BigDecimal_initialize, -1);
rb_define_method(rb_cBigDecimal, "initialize_copy", BigDecimal_initialize_copy, 1);
rb_define_method(rb_cBigDecimal, "precs", BigDecimal_prec, 0);
@@ -3724,7 +3714,13 @@ VpSetRoundMode(unsigned short n)
* (to let the compiler know they may be changed in outside
* (... but not actually..)).
*/
+volatile const double gZero_ABCED9B1_CE73__00400511F31D = 0.0;
volatile const double gOne_ABCED9B4_CE73__00400511F31D = 1.0;
+static double
+Zero(void)
+{
+ return gZero_ABCED9B1_CE73__00400511F31D;
+}
static double
One(void)
@@ -3749,19 +3745,25 @@ One(void)
VP_EXPORT double
VpGetDoubleNaN(void) /* Returns the value of NaN */
{
- return nan("");
+ static double fNaN = 0.0;
+ if (fNaN == 0.0) fNaN = Zero()/Zero();
+ return fNaN;
}
VP_EXPORT double
VpGetDoublePosInf(void) /* Returns the value of +Infinity */
{
- return HUGE_VAL;
+ static double fInf = 0.0;
+ if (fInf == 0.0) fInf = One()/Zero();
+ return fInf;
}
VP_EXPORT double
VpGetDoubleNegInf(void) /* Returns the value of -Infinity */
{
- return -HUGE_VAL;
+ static double fInf = 0.0;
+ if (fInf == 0.0) fInf = -(One()/Zero());
+ return fInf;
}
VP_EXPORT double
@@ -3962,8 +3964,8 @@ VpInit(BDIGIT BaseVal)
VpGetDoubleNegZero();
/* Allocates Vp constants. */
- VpConstOne = VpAlloc(1UL, "1", 1, 1);
- VpPt5 = VpAlloc(1UL, ".5", 1, 1);
+ VpConstOne = VpAlloc(1UL, "1");
+ VpPt5 = VpAlloc(1UL, ".5");
#ifdef BIGDECIMAL_DEBUG
gnAlloc = 0;
@@ -4027,52 +4029,6 @@ overflow:
return VpException(VP_EXCEPTION_OVERFLOW, "Exponent overflow", 0);
}
-Real *
-rmpd_parse_special_string(const char *str)
-{
- static const struct {
- const char *str;
- size_t len;
- int sign;
- } table[] = {
- { SZ_INF, sizeof(SZ_INF) - 1, VP_SIGN_POSITIVE_INFINITE },
- { SZ_PINF, sizeof(SZ_PINF) - 1, VP_SIGN_POSITIVE_INFINITE },
- { SZ_NINF, sizeof(SZ_NINF) - 1, VP_SIGN_NEGATIVE_INFINITE },
- { SZ_NaN, sizeof(SZ_NaN) - 1, VP_SIGN_NaN }
- };
- static const size_t table_length = sizeof(table) / sizeof(table[0]);
- size_t i;
-
- for (i = 0; i < table_length; ++i) {
- const char *p;
- if (strncmp(str, table[i].str, table[i].len) != 0) {
- continue;
- }
-
- p = str + table[i].len;
- while (*p && ISSPACE(*p)) ++p;
- if (*p == '\0') {
- Real *vp = VpAllocReal(1);
- vp->MaxPrec = 1;
- switch (table[i].sign) {
- default:
- UNREACHABLE; break;
- case VP_SIGN_POSITIVE_INFINITE:
- VpSetPosInf(vp);
- return vp;
- case VP_SIGN_NEGATIVE_INFINITE:
- VpSetNegInf(vp);
- return vp;
- case VP_SIGN_NaN:
- VpSetNaN(vp);
- return vp;
- }
- }
- }
-
- return NULL;
-}
-
/*
* Allocates variable.
* [Input]
@@ -4087,10 +4043,10 @@ rmpd_parse_special_string(const char *str)
* NULL be returned if memory allocation is failed,or any error.
*/
VP_EXPORT Real *
-VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
+VpAlloc(size_t mx, const char *szVal)
{
const char *orig_szVal = szVal;
- size_t i, j, ni, ipf, nf, ipe, ne, dot_seen, exp_seen, nalloc;
+ size_t i, ni, ipn, ipf, nf, ipe, ne, dot_seen, exp_seen, nalloc;
char v, *psz;
int sign=1;
Real *vp = NULL;
@@ -4101,10 +4057,7 @@ VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
if (mx == 0) ++mx;
if (szVal) {
- /* Skipping leading spaces */
while (ISSPACE(*szVal)) szVal++;
-
- /* Processing the leading one `#` */
if (*szVal != '#') {
if (mf) {
mf = (mf + BASE_FIG - 1) / BASE_FIG + 2; /* Needs 1 more for div */
@@ -4118,7 +4071,6 @@ VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
}
}
else {
- return_zero:
/* necessary to be able to store */
/* at least mx digits. */
/* szVal==NULL ==> allocate zero value. */
@@ -4129,168 +4081,105 @@ VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
return vp;
}
- /* Check on Inf & NaN */
- if ((vp = rmpd_parse_special_string(szVal)) != NULL) {
- return vp;
- }
-
- /* Scanning digits */
-
- /* A buffer for keeping scanned digits */
+ /* Skip all '_' after digit: 2006-6-30 */
+ ni = 0;
buf = rb_str_tmp_new(strlen(szVal) + 1);
psz = RSTRING_PTR(buf);
-
- /* cursor: i for psz, and j for szVal */
- i = j = 0;
-
- /* Scanning: sign part */
- v = psz[i] = szVal[j];
- if ((v == '-') || (v == '+')) {
- sign = -(v == '-');
- ++i;
- ++j;
- }
-
- /* Scanning: integer part */
- ni = 0; /* number of digits in the integer part */
- while ((v = psz[i] = szVal[j]) != '\0') {
- if (!strict_p && ISSPACE(v)) {
- v = psz[i] = '\0';
+ i = 0;
+ ipn = 0;
+ while ((psz[i] = szVal[ipn]) != 0) {
+ if (ISSPACE(psz[i])) {
+ psz[i] = 0;
break;
}
- if (v == '_') {
+ if (ISDIGIT(psz[i])) ++ni;
+ if (psz[i] == '_') {
if (ni > 0) {
- v = szVal[j+1];
- if (v == '\0' || ISSPACE(v) || ISDIGIT(v)) {
- ++j;
- continue;
- }
- if (!strict_p) {
- v = psz[i] = '\0';
- break;
- }
+ ipn++;
+ continue;
}
- goto invalid_value;
- }
- if (!ISDIGIT(v)) {
+ psz[i] = 0;
break;
}
- ++ni;
++i;
- ++j;
+ ++ipn;
+ }
+ szVal = psz;
+
+ /* Check on Inf & NaN */
+ if (StrCmp(szVal, SZ_PINF) == 0 || StrCmp(szVal, SZ_INF) == 0 ) {
+ vp = VpAllocReal(1);
+ vp->MaxPrec = 1; /* set max precision */
+ VpSetPosInf(vp);
+ return vp;
+ }
+ if (StrCmp(szVal, SZ_NINF) == 0) {
+ vp = VpAllocReal(1);
+ vp->MaxPrec = 1; /* set max precision */
+ VpSetNegInf(vp);
+ return vp;
+ }
+ if (StrCmp(szVal, SZ_NaN) == 0) {
+ vp = VpAllocReal(1);
+ vp->MaxPrec = 1; /* set max precision */
+ VpSetNaN(vp);
+ return vp;
}
- /* Scanning: fractional part */
- nf = 0; /* number of digits in the fractional part */
- ne = 0; /* number of digits in the exponential part */
- ipf = 0; /* index of the beginning of the fractional part */
- ipe = 0; /* index of the beginning of the exponential part */
+ /* check on number szVal[] */
+ ipn = i = 0;
+ if (szVal[i] == '-') { sign=-1; ++i; }
+ else if (szVal[i] == '+') ++i;
+ /* Skip digits */
+ ni = 0; /* digits in mantissa */
+ while ((v = szVal[i]) != 0) {
+ if (!ISDIGIT(v)) break;
+ ++i;
+ ++ni;
+ }
+ nf = 0;
+ ipf = 0;
+ ipe = 0;
+ ne = 0;
dot_seen = 0;
exp_seen = 0;
-
- if (v != '\0') {
- /* Scanning fractional part */
- if ((psz[i] = szVal[j]) == '.') {
+ if (v) {
+ /* other than digit nor \0 */
+ if (szVal[i] == '.') { /* xxx. */
dot_seen = 1;
++i;
- ++j;
ipf = i;
- while ((v = psz[i] = szVal[j]) != '\0') {
- if (!strict_p && ISSPACE(v)) {
- v = psz[i] = '\0';
- break;
- }
- if (v == '_') {
- if (nf > 0 && ISDIGIT(szVal[j+1])) {
- ++j;
- continue;
- }
- if (!strict_p) {
- v = psz[i] = '\0';
- if (nf == 0) {
- dot_seen = 0;
- }
- break;
- }
- goto invalid_value;
- }
+ while ((v = szVal[i]) != 0) { /* get fraction part. */
if (!ISDIGIT(v)) break;
++i;
- ++j;
++nf;
}
}
-
- /* Scanning exponential part */
- if (v != '\0') {
- switch ((psz[i] = szVal[j])) {
- case '\0':
- break;
- case 'e': case 'E':
- case 'd': case 'D':
- exp_seen = 1;
+ ipe = 0; /* Exponent */
+
+ switch (szVal[i]) {
+ case '\0':
+ break;
+ case 'e': case 'E':
+ case 'd': case 'D':
+ exp_seen = 1;
+ ++i;
+ ipe = i;
+ v = szVal[i];
+ if ((v == '-') || (v == '+')) ++i;
+ while ((v=szVal[i]) != 0) {
+ if (!ISDIGIT(v)) break;
++i;
- ++j;
- ipe = i;
- v = psz[i] = szVal[j];
- if ((v == '-') || (v == '+')) {
- ++i;
- ++j;
- }
- while ((v = psz[i] = szVal[j]) != '\0') {
- if (!strict_p && ISSPACE(v)) {
- v = psz[i] = '\0';
- break;
- }
- if (v == '_') {
- if (ne > 0 && ISDIGIT(szVal[j+1])) {
- ++j;
- continue;
- }
- if (!strict_p) {
- v = psz[i] = '\0';
- if (ne == 0) {
- exp_seen = 0;
- }
- break;
- }
- goto invalid_value;
- }
- if (!ISDIGIT(v)) break;
- ++i;
- ++j;
- ++ne;
- }
- break;
- default:
- break;
- }
- }
-
- if (v != '\0') {
- /* Scanning trailing spaces */
- while (ISSPACE(szVal[j])) ++j;
-
- /* Invalid character */
- if (szVal[j]) {
- goto invalid_value;
- }
+ ++ne;
+ }
+ break;
+ default:
+ break;
}
}
-
- psz[i] = '\0';
-
if (((ni == 0 || dot_seen) && nf == 0) || (exp_seen && ne == 0)) {
- VALUE str;
- invalid_value:
- if (!strict_p) {
- goto return_zero;
- }
- if (!exc) {
- return NULL;
- }
- str = rb_str_new2(orig_szVal);
- rb_raise(rb_eArgError, "invalid value for BigDecimal(): \"%"PRIsVALUE"\"", str);
+ VALUE str = rb_str_new2(orig_szVal);
+ rb_raise(rb_eArgError, "invalid value for BigDecimal(): \"%"PRIsVALUE"\"", str);
}
nalloc = (ni + nf + BASE_FIG - 1) / BASE_FIG + 1; /* set effective allocation */
@@ -4302,7 +4191,7 @@ VpAlloc(size_t mx, const char *szVal, int strict_p, int exc)
/* xmalloc() alway returns(or throw interruption) */
vp->MaxPrec = mx; /* set max precision */
VpSetZero(vp, sign);
- VpCtoV(vp, psz, ni, psz + ipf, nf, psz + ipe, ne);
+ VpCtoV(vp, &szVal[ipn], ni, &szVal[ipf], nf, &szVal[ipe], ne);
rb_str_resize(buf, 0);
return vp;
}
@@ -4865,7 +4754,7 @@ VpMult(Real *c, Real *a, Real *b)
if (MxIndC < MxIndAB) { /* The Max. prec. of c < Prec(a)+Prec(b) */
w = c;
- c = VpAlloc((size_t)((MxIndAB + 1) * BASE_FIG), "#0", 1, 1);
+ c = VpAlloc((size_t)((MxIndAB + 1) * BASE_FIG), "#0");
MxIndC = MxIndAB;
}
@@ -6033,8 +5922,8 @@ VpSqrt(Real *y, Real *x)
if (x->MaxPrec > (size_t)n) n = (ssize_t)x->MaxPrec;
/* allocate temporally variables */
- f = VpAlloc(y->MaxPrec * (BASE_FIG + 2), "#1", 1, 1);
- r = VpAlloc((n + n) * (BASE_FIG + 2), "#1", 1, 1);
+ f = VpAlloc(y->MaxPrec * (BASE_FIG + 2), "#1");
+ r = VpAlloc((n + n) * (BASE_FIG + 2), "#1");
nr = 0;
y_prec = y->MaxPrec;
@@ -6486,8 +6375,8 @@ VpPower(Real *y, Real *x, SIGNED_VALUE n)
/* Allocate working variables */
- w1 = VpAlloc((y->MaxPrec + 2) * BASE_FIG, "#0", 1, 1);
- w2 = VpAlloc((w1->MaxPrec * 2 + 1) * BASE_FIG, "#0", 1, 1);
+ w1 = VpAlloc((y->MaxPrec + 2) * BASE_FIG, "#0");
+ w2 = VpAlloc((w1->MaxPrec * 2 + 1) * BASE_FIG, "#0");
/* calculation start */
VpAsgn(y, x, 1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 14:19:40 +0000